CN102095409B - Rotor-type aspect sensor - Google Patents
Rotor-type aspect sensor Download PDFInfo
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- CN102095409B CN102095409B CN 200910254033 CN200910254033A CN102095409B CN 102095409 B CN102095409 B CN 102095409B CN 200910254033 CN200910254033 CN 200910254033 CN 200910254033 A CN200910254033 A CN 200910254033A CN 102095409 B CN102095409 B CN 102095409B
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Abstract
The invention discloses a rotor-type aspect sensor comprising a shell, a plurality of lighting assemblies, two light detection assemblies and a rotor, wherein the shell is provided with a toroidal path, a plurality of first openings communicated with the path, and two second openings respectively positioned on two sides of the openings; the lighting assemblies emit ray towards the interior of the path through the first openings; the light detection assemblies detects the ray in the path through the second openings; and the rotor is correspondingly arranged in the path, thus, the rotor can rotate towards the gravity direction when the rotor-type aspect sensor inclines so as to block parts of the lighting assemblies and one light detection assembly, and the light detection assemblies can correspondingly output an electrical signal with specific intensity respectively.
Description
Technical field
The present invention relates to a kind of sensor, relate in particular to a kind of rotator type aspect sensor.
Background technology
Along with portable electric device such as digital camera or have the popularizing of mobile phone of camera function, watch photograph to become normality thereon.Therefore, a kind of photograph spinfunction that makes display direction automatic rotation along with the rotation of portable electric device of photograph also engenders on this portable electric device.
Consult Fig. 1, be No. 95142815 disclosed a kind of inclination sensor 10 of TaiWan, China number of patent application, can be installed in the above-mentioned portable electric device with its rotation of sensing, and output corresponding signal is with the display direction of conversion photograph.As shown in the figure, this inclination sensor 10 comprise a housing 11 that defines a V-type conduit 110, in order to luminescence components 12 luminous in this V-type conduit 110, two in order to receiving the light-receiving module 13 of the light in this V-type conduit 110, an and sliding part 14 of being located at slidably in this V-type conduit 110.By the relative gravity direction clockwise or be rotated counterclockwise this inclination sensor 10, this sliding part 14 can be slid into the tip position of the left and right sides of this V-type conduit 110 by the middle position of below.
When this sliding part 14 was positioned at middle position, this sliding part 14 can stop this luminescence component 12, made this luminescence component 12 can't be luminous in this V-type conduit 110, and at this moment, those light-receiving modules 13 can't sense any light.When this sliding part 14 is positioned at the tip position on the left side of this V-type conduit 110 or right side, this sliding part 14 can stop a light-receiving module 13 wherein and make it can't receive light in the V-type conduit 110, but 13 of another light-receiving modules can receive light insusceptibly.Whereby, the signal of these inclination sensor 10 exportable correspondences is with the display direction of correspondence control photograph.
Yet, because this sliding part 14 only can move around, mean that this inclination sensor 10 only can three kinds of signals of corresponding output between the tip position three on this middle position and left side or right side, comparatively limited on using.For instance, this kind inclination sensor 10 only can make the display direction of photograph at a predeterminated position, a Rotate Left, and a conversion back and forth between the Rotate Right three, but the angle of inclination that can't dynamically constantly change according to portable electric device, and change the display direction of photograph continuously.
Summary of the invention
A purpose of the present invention is to provide a kind of rotator type aspect sensor, can be according to inclination or the anglec of rotation of continuous variation, and change the electric signal that it is exported continuously, go up more the variation to provide to use.
For achieving the above object, the invention provides a kind of rotator type aspect sensor, comprise a housing, a plurality of luminescence component, two inspection optical assemblies, and a rotor.This housing is formed with an annular passage, and 2 second perforates that are communicated with a plurality of first perforates of this passage and lay respectively at those first perforate both sides.Those luminescence components lay respectively at those first tappings and launch light via those first perforates in this passage respectively.The intensity that those inspection optical assemblies lay respectively at those second tappings and detect the light in this passage respectively via those second perforates.This rotor correspondence is arranged in this passage and can rotates along the bearing of trend of this passage, whereby, this rotor can rotate towards gravity direction when this rotator type aspect sensor tilts, those luminescence components with stop portions are launched light in this passage, and stop that wherein an inspection optical assembly detects the intensity of the light in this passage, make those inspection optical assemblies detect the light with a certain strength respectively, and corresponding output one electric signal with a certain strength.
Effect of the present invention is, blocks to when changing continuously between the situation about not stopped fully being obstructed fully by this first perforate respectively, and corresponding luminescence component also can present continuously via this first perforate intensity of issued light line in this passage and changes.Therefore, respectively the electric signal of this inspection optical assembly output effect that can also be similar to simulation changes, and making provides the exportable more kinds of electric signal combination of this rotator type aspect sensor to use and go up more variability.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is a synoptic diagram of existing inclination sensor;
Fig. 2 is the assembly exploded view according to the rotator type aspect sensor of first preferred embodiment of the present invention;
Fig. 3 is a cut-open view of rotator type aspect sensor shown in Figure 2;
Fig. 4 to Figure 11 is that this rotator type aspect sensor is at the synoptic diagram of various use states;
Figure 12 is the cut-open view according to the rotator type aspect sensor of second preferred embodiment of the present invention.
Wherein, Reference numeral
Passage 210 planes 211
First perforate, 212 second perforates 213
Ring-type caulking groove 215 second housing section 22
Cyclic lug 221 circuit boards 23
Conducting terminal 231 luminescence components 24
Inspection optical assembly 25 rotors 26
Embodiment
Below in conjunction with accompanying drawing structural principle of the present invention and principle of work are done concrete description:
Consult Fig. 2 and Fig. 3, be the rotator type aspect sensor according to first preferred embodiment of the present invention.This rotator type aspect sensor consists predominantly of a housing 20, a circuit board 23, a plurality of luminescence component 24, two inspection optical assemblies 25, and a rotor 26.
This housing 20 comprises one first housing section 21 and one second housing section 22.This first housing section 21 cooperates this second housing section 22 to be formed with the passage 210 of an annular.This first housing section 21 has a plane 211 that is positioned at the one side, and this plane 211 is parallel to the bearing of trend of this passage 210.Be formed with a plurality of first perforates 212 and two second perforates 213 of being communicated with this passage 210 on this plane 211.Those first perforates 212 and those second perforates 213 are to arrange along the bearing of trend of this passage 210, and these two second perforates 213 lay respectively at the both sides of those first perforates 212.In the present embodiment, the quantity of those first perforates 212 be with five be example, and the quantity of those luminescence components 24 is identical with the quantity of those first perforates 212, during actual enforcement, the quantity of those first perforates 212 gets final product at least three.
Preferably, also just in time the position is at the two opposite sides of this annular passage 210 in those second perforates 213, and namely the line of those second perforates 213 is by in the geometric center of this annular passage 210.
In addition, this second housing section 22 has a cyclic lug 221, is embedded in order to correspondence in the ring-type caulking groove 215 of this first housing section 21, so as to this second housing section 22 is fixed on this first housing section 21.
This circuit board 23 is located on this plane 211 of this first housing section 21.This circuit board 23 can be a printed circuit board (PCB) or a flexible circuit board.And this circuit board 23 is formed with a plurality of conducting terminals 231 on the plane in it in contrast to this first housing section 21.Those conducting terminals 231 are to extend to this circuit board 23 the place aheads via the surface of this circuit board 23 or inside, in order to be electrically connected with those luminescence components 24 and those inspection optical assemblies 25, so that those luminescence components 24 and those inspection optical assembly 25 power supplys to be provided, perhaps as receiving the usefulness that those examine the electric signal of optical assemblies 25 outputs.
Those luminescence components 24 are located on this circuit board 23 and are positioned at those first perforate, 212 places, and launch light via those first perforates 212 in this passage 210 respectively.In the present embodiment, those luminescence components 24 are light emitting diode (light emitting diode), do not limit with this during actual enforcement.
Those inspection optical assemblies 25 are located on this circuit board 23 and are positioned at those second perforate, 213 places, and detect the intensity of the light in this passage 210 respectively via those second perforates 213.In the present embodiment, those inspection optical assemblies 25 are photistor (photo transistor), do not limit with this during actual enforcement.
These rotor 26 correspondences are arranged in this passage 210, and can rotate along the annular bearing of trend of this passage 210.Preferably, this rotor 26 is to be semi-round ring shape.
Eight kinds of different situations when Fig. 4 to Figure 11 has illustrated this rotator type aspect sensor practical operation respectively.At first, consult Fig. 4, suppose that this gravity direction is that this rotor 26 is to be positioned at this passage 210 belows naturally towards the drawing below, just the minimum place of the potential energy of this rotor 26.At this moment, this rotor 26 has stopped all luminescence components 24 and right side inspection optical assembly 25, has only left side inspection optical assembly 25 not stopped by this rotor 26.In the case, because those luminescence components 24 all can't be towards emission light in this passage 210, the left side inspection optical assembly 25 that is not blocked detects less than light, right side inspection optical assembly 25 also detects less than light, this moment, those inspection optical assemblies 25 can be distinguished corresponding output one electric signal, first kind of electric signal combination of this rotator type aspect sensor output just.In addition, what must illustrate is, left side inspection optical assembly 25 and all luminescence components 24 have been stopped and complete when exposing right side luminescence component 25 at this rotor 26, or when this rotor 26 partly stops left side and right side inspection optical assembly 25 respectively and stops all luminescence components 24, all luminescence components 24 of these two kinds of situations all can't be towards these passage 210 emission light, the electric signal that those inspection optical assemblies 25 send is to be unanimity, all belongs to above-mentioned first kind of electric signal combination.
Consult Fig. 5, with the relative Fig. 4 of this rotator type aspect sensor turn clockwise 45 the degree, this rotor 26 can turn to this passage 210 belows naturally.At this moment, this rotor 26 has stopped three and half luminescence component 24 and right side inspection optical assembly 25, and left side 25 of optical assemblies of inspection are not stopped by this rotor 26.In the case, those luminescence components 24 of one and half are launched light in this passage 210, left side inspection optical assembly 25 can detect the light of a certain strength, right side 25 of optical assemblies of inspection detect equally less than light, this moment, those inspection optical assemblies 25 can be exported an electric signal respectively, were second kind of electric signal combinations of this rotator type aspect sensor output.
Consult Fig. 6, with the relative Fig. 5 of this rotator type aspect sensor turn clockwise 45 the degree, this rotor 26 also can turn to these passage 210 belows naturally.At this moment, this rotor 26 has stopped two luminescence components 24 and downside inspection optical assembly 25, and 25 of optical assemblies of upside inspection are not stopped by this rotor 26.In the case, three those luminescence components 24 are launched light in this passage 210, upside inspection optical assembly 25 can detect the light of a certain strength, 25 of optical assemblies of downside inspection detect equally less than light, this moment, those inspection optical assemblies 25 can be exported an electric signal respectively, were the third electric signal combinations of this rotator type aspect sensor output.
By that analogy, this rotator type aspect sensor can send the 4th kind to the 8th kind different electric signal combination respectively under the different situations of Fig. 7 to Figure 11.Therefore, on using, more can not be restricted, for instance, when the inclination that dynamically changes portable electric device or the anglec of rotation, can make photograph have nearly eight kinds different display directions.
In addition, respectively this first perforate 212 blocks between the situation about not stopped fully when changing continuously being obstructed fully, and corresponding luminescence component 24 also can present continuously via this first perforate 212 intensity of issued light line in this passage and changes.Therefore, respectively the electric signal of this inspection optical assembly 25 outputs effect that can also be similar to simulation changes, and making provides the exportable more kinds of electric signal combination of this rotator type aspect sensor to use and go up more variability.
As shown in figure 12, be the rotator type aspect sensor according to second preferred embodiment of the present invention, its structure is roughly identical with first preferred embodiment, and difference is that this rotator type aspect sensor of second preferred embodiment is that those luminescence components 24 and those are examined opposite two sides that optical assembly 25 is arranged in this housing 20 respectively.
Those inspection optical assemblies 25 still are arranged on the circuit board 23 of a side of first housing section 21 of this housing 20.Yet those luminescence components 24 are to be arranged on the circuit board 27 of another opposite side of being located at this housing 20.And those first perforates 212 also are to be formed on second housing section 22, launch light via those first perforates 212 for those luminescence components 24 in this passage 210.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (7)
1. a rotator type aspect sensor is characterized in that, comprises:
One housing is formed with an annular passage, and two second perforates that are communicated with a plurality of first perforates of this passage and lay respectively at those first perforate both sides;
A plurality of luminescence components lay respectively at those first tappings and launch light via those first perforates in this passage;
Two inspection optical assemblies, lay respectively at those second tappings and detect the intensity of the light in this passage via those second perforates, wherein those second perforate positions are in the two opposite sides of this annular passage and the line geometric center by this annular passage, this a plurality of luminescence components position is between these two inspection optical assemblies, to constitute half circular distribution with these two inspection optical assemblies; And
One semi-round ring shape rotor, correspondence is arranged in this passage and rotates along the bearing of trend of this passage, whereby, this rotor rotates towards gravity direction when this rotator type aspect sensor tilts, those luminescence components with stop portions are launched light in this passage, and stop that wherein an inspection optical assembly detects the interior light of this passage, make those inspection optical assemblies detect the light with a certain strength respectively, and corresponding output one electric signal with a certain strength.
2. rotator type aspect sensor according to claim 1 is characterized in that, also comprises to be located at this housing one side and to examine optical assembly settings circuit board thereon for those luminescence components and those.
3. rotator type aspect sensor according to claim 1, it is characterized in that, also comprise and be located at this housing one side and examine optical assembly settings circuit board thereon for those, and another circuit board of being located at this housing opposite side and arranging for those luminescence components.
4. rotator type aspect sensor according to claim 1 is characterized in that, the quantity of those first perforates is at least three, and the quantity of those luminescence components is identical with the quantity of those first perforates.
5. rotator type aspect sensor according to claim 2 is characterized in that, this circuit board is formed with a plurality of conducting terminals on the surface in it in contrast to this housing.
6. rotator type aspect sensor according to claim 1 is characterized in that, those luminescence components are light emitting diode.
7. rotator type aspect sensor according to claim 1 is characterized in that, those inspection optical assemblies are photistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910254033 CN102095409B (en) | 2009-12-15 | 2009-12-15 | Rotor-type aspect sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910254033 CN102095409B (en) | 2009-12-15 | 2009-12-15 | Rotor-type aspect sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102095409A CN102095409A (en) | 2011-06-15 |
| CN102095409B true CN102095409B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910254033 Expired - Fee Related CN102095409B (en) | 2009-12-15 | 2009-12-15 | Rotor-type aspect sensor |
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| CN (1) | CN102095409B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151706B (en) * | 2017-12-26 | 2021-04-27 | 江苏金风科技有限公司 | Dip angle information measuring device |
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- 2009-12-15 CN CN 200910254033 patent/CN102095409B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN102095409A (en) | 2011-06-15 |
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