CN113873071B - Lampshade, optical module and mobile terminal - Google Patents
Lampshade, optical module and mobile terminal Download PDFInfo
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- CN113873071B CN113873071B CN202010538252.5A CN202010538252A CN113873071B CN 113873071 B CN113873071 B CN 113873071B CN 202010538252 A CN202010538252 A CN 202010538252A CN 113873071 B CN113873071 B CN 113873071B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/049—Patterns or structured surfaces for diffusing light, e.g. frosted surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/006—Refractors for light sources applied to portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The disclosure relates to a lampshade, an optical module and a mobile terminal; wherein, this lamp shade includes: a lamp shade body comprising: toward the inner surface of the optic; lampshade texture, including: the circular ring lines and the circular arc lines positioned on the outer side of the circular ring lines are positioned on the inner surface. So, can provide more abundant lamp shade line through setting up ring line and the circular arc line that is located the ring line outside, realize better light-emitting effect.
Description
Technical Field
The present disclosure relates to the field of optical devices, and in particular, to a lampshade, an optical module, and a mobile terminal.
Background
With the popularity of smartphones, light Emitting Diodes (LEDs) are also more widely used in smartphones. In order to achieve a better application effect of the LED and improve the light emitting performance of the LED, a lampshade is usually added outside the LED. The lampshade has lines, so that the key effect on the optical performance can be achieved. However, the lines of the LED lamp shade on the current smart phone are single, and are usually made into circular rings, so that the improvement of the light emitting performance of the LED is not great, and the single circular lines cannot meet the diversified use requirements of users.
Disclosure of Invention
The disclosure provides a lampshade, an optical module and a mobile terminal.
According to a first aspect of embodiments of the present disclosure, there is provided a lamp housing comprising:
a lamp shade body comprising: toward the inner surface of the optic;
lampshade texture, including: the circular ring lines and the circular arc lines positioned on the outer side of the circular ring lines are positioned on the inner surface.
Optionally, the circular arc lines are externally connected with an outermost circular ring of the circular ring lines; the circular lines face the luminous surface or the light sensitive surface of the optical device.
Optionally, the circle centers corresponding to the plurality of circular arc lines connected with the outermost circular ring of the same circular ring line are the same.
Optionally, the circular ring texture includes: a plurality of circular rings with different inner diameters and aligned with the circle centers; wherein, a plurality of rings are stacked and placed in order from the small inner diameter to the large inner diameter or from the large inner diameter to the small inner diameter.
Optionally, the center of the circular ring pattern is aligned with the center of the light emitting surface or light sensing surface of the optical device.
Optionally, the lampshade lines are formed by protrusions formed by arranging at least one prism on the inner surface in an array mode.
Optionally, the lampshade main body further includes:
and the outer surface is arranged opposite to the inner surface, and a sand grinding layer is arranged on the outer surface.
Optionally, the circular lines are two groups; the two groups of circular lines are arranged in parallel and symmetrically distributed on the inner surface of the lampshade main body.
According to a second aspect of embodiments of the present disclosure, there is provided an optical module comprising:
a module housing;
an optical device mounted on the module housing;
a lamp housing according to any one of the first aspects, over the optical device, in releasable connection with the module housing at an edge of the lamp housing.
Optionally, the optical device comprises: light emitting diodes and/or light sensors.
Optionally, the lampshade includes:
a lampshade facing the luminous surface of the light-emitting diode, and a frosted layer is arranged on the outer surface of the lampshade;
and/or the number of the groups of groups,
the outer surface of the lampshade facing the light sensitive surface of the light sensor is transparent, and a light guide device is arranged between the lampshade and the light sensor.
According to a third aspect of embodiments of the present disclosure, there is provided a mobile terminal comprising:
the device comprises a device shell, a control device and a control device, wherein an opening is formed in the device shell;
an optical module as claimed in any one of the second aspects above, located within the device housing and exposed externally through the opening.
The technical scheme provided by the embodiment of the disclosure can comprise the following beneficial effects:
the embodiment of the disclosure provides a lamp shade, is provided with the lamp shade line on being located the lamp shade main part on the internal surface towards optics, and this lamp shade line includes 2 types lines: circular ring lines and circular arc lines; wherein, the circular arc line is located the ring line outside. So, improved the current single current situation that only circular line of present lamp shade line has through setting up 2 types of lines, experienced in user's use, can provide more light demands through 2 types of line refracting effects. Here, reach the effect of outward diffusion in proper order to the light through the ring of ring line, owing to be the ring, can make can all have the light diffusion in all directions, be favorable to the homogeneity of light-emitting, and set up the mode of circular arc line in the ring line outside, just can guide the propagation of light through the trend of circular arc line, play better scattering effect, can make the light more even, reach better irradiation effect.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic view of a lampshade with a single circular pattern.
Fig. 2 is a schematic diagram of a lamp housing according to an exemplary embodiment.
Fig. 3 is a schematic diagram of a lampshade pattern corresponding to 3 optical devices.
Fig. 4 is a schematic diagram showing a structure of an optical module according to an exemplary embodiment.
Fig. 5 is a schematic diagram illustrating a structure of a mobile terminal according to an exemplary embodiment.
Fig. 6 is a schematic diagram of an electronic device according to an exemplary embodiment.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as detailed in the accompanying claims.
To improve the optical performance, it is common to provide a textured globe over the LED outer cover. When possessing the line on the lamp shade, because the refraction and the printing opacity condition of line department are different with other levels departments, can lead to the light intensity of the light that passes different, scattering direction also forms the difference, finally leads to the illumination effect on shining the target to exist differently.
Fig. 1 is a schematic diagram of a lampshade with a single circular line, as shown in fig. 1, the circular line comprises a plurality of circular rings with different inner diameters, the circular rings all have the same circle center, and the circular lines are sequentially overlapped according to the inner diameter size sequence. The circle centers of the circular rings are positively corresponding to the light-emitting surface of the LED. The light uniformity caused by the single circular line is limited, so that the energy of the light source is not fully utilized, and more light emitting requirements cannot be met.
The disclosed embodiments provide a lamp cover, fig. 2 is a schematic structural view of a lamp cover according to an exemplary embodiment, and as shown in fig. 2, the lamp cover 200 includes:
the lamp shade body 201 includes: toward the inner surface of the optic;
a lamp shade grain 202 comprising: the circular ring lines and the circular arc lines positioned on the outer side of the circular ring lines are positioned on the inner surface.
It should be noted that the lampshade may be applied to any optical device, and the optical device includes: the light-emitting device and the photosensitive device are used for collecting light. For example, the optics may be Light Emitting Diodes (LEDs), incandescent lamps, fluorescent lamps, and/or light sensors.
Because the refraction and the printing opacity condition of lamp shade line department light are different with other levels departments, then to the light emitting device that needs to send light or need gather the sensitization device of light, the lamp shade line can cause the influence to light-emitting performance or income light performance. Therefore, better light emitting or light entering effect can be provided by adjusting the lines of the lampshade.
Here, set up the lamp shade line into the form of ring line and circular arc line, the circle that can utilize the ring line to form on the one hand for after shining the circle at this ring line place, can diffuse to each direction, make all directions in the space can all shine light, so, just can reach even play light effect. On the other hand, the circular arc line sets up in the outside of ring line, just can utilize the trend of circular arc line to guide the propagation of light, then through setting up the circular arc line of different trend, just can further realize even play light effect through the cooperation of these circular arc lines, and because the circular arc line is located the ring line outside, also can further utilize the light through ring line refraction, realize the energy of make full use of light source.
In some embodiments, the lamp housing may be applied to only the light emitting device, only the light sensing device, or both the light emitting device and the light sensing device. Here, considering that the lamp housing mainly affects uniformity of light emitted from the light emitting device in the optical device more, and such application is more, the lamp housing may be applied only to the light emitting device in the optical device in some embodiments. Taking an optical device LED on a smart phone as an example, considering that the placement position of the LED can be influenced due to the existence of device layout factors in the smart phone, so that the light emitting performance of the LED in the smart phone can be influenced, a lampshade can be arranged outside the LED of the smart phone to achieve a better light emitting effect of the LED, and a more uniform light emitting effect is achieved through the arrangement of lampshade lines.
Here, it should be noted that, when the lampshade is applied to a plurality of optical devices, the positions corresponding to each optical device on the lampshade can be provided with circular ring lines and circular arc lines located at the outer sides of the circular ring lines, that is, as shown in fig. 2, fig. 2 is a schematic diagram of the lampshade applied to 2 optical devices, in fig. 2, when 2 optical devices exist, 2 circular ring lines and 2 circular arc lines are correspondingly provided, and the light emitting surface or the light sensing surface of 2 optical devices faces the lampshade lines comprising the circular ring lines and the circular arc lines.
The lamp housing body means a lamp housing portion that covers a light emitting source, for example, a bedroom lamp on a ceiling in which the light emitting source is directed downward and is covered by the lamp housing body.
The shape of the lamp shade body includes: the circular or oval shape can increase the ductility of the lampshade patterns on the inner surface of the lampshade body during design through the smooth shells of the circular or oval shape.
The lamp shade body includes: an inner surface facing the optical device and an outer surface disposed opposite the inner surface. The inner and outer surfaces herein may be considered as the inner and outer sides of the housing when the canopy body is present in the housing state.
Here, the lampshade texture is located on the inner surface: the optical device can directly face the lampshade grain, so that the refraction and reflection of light emitted by the light-emitting source can be realized through the lampshade grain, and the aim of emitting light in all directions is fulfilled. Here, set up the line part with the lamp shade line and not directly show outward including the surface makes, can reduce the wearing and tearing of line, extension lamp shade's life also can reduce the influence to the light-emitting effect or the income light effect of optical device that lead to because the wearing and tearing of line.
The circular ring texture refers to a texture composed of at least one circular ring-shaped texture. In the implementation of the present disclosure, for more uniform light-emitting, a plurality of circular-ring-shaped lines included in the circular-ring lines may be stacked in order from small to large or from large to small according to the inner diameter on the basis of aligning the circle centers, so that the effect of sequentially diffusing or polymerizing light to the outside or to the inside is achieved through a circle of circular rings, which is favorable to light-emitting uniformity and light-incident aggregation.
The circular arc lines are positioned on the outer sides of the circular ring lines and comprise a plurality of circular arc-shaped lines. Here, set up the circular arc line in the outside of ring line, can play the extension effect to light on the overall arrangement that does not influence the ring line and do not influence the even scattering to light.
The circular arcs in the circular arc lines are not limited to circular arcs of perfect circles, and can also be lines with a certain trend shape such as ellipses.
In some embodiments, the circular arc line position may be the outermost circular ring circumscribed to the circular ring line, i.e. as shown in fig. 2, when the circular ring line is formed by a plurality of circular ring shaped lines, the circular arc line is arranged to be circumscribed to the outermost circular ring of the circular ring line. Here, the form of circular arc line circumscribed in outermost ring can make the wholeness of ring line not influenced, does not influence the scattering of circular line to light promptly.
Further, when the circular arc lines are circumscribed on the outermost circular ring of the circular ring lines, the circle centers corresponding to the plurality of circular arc lines connected with the outermost circular ring of the same circular ring line are the same, i.e. for the circular arc lines shown in fig. 2, the plurality of circular arc lines connected with the outermost circular ring of the same circular ring line should correspond to the same circle center, so that the distribution of the lines can have regularity, and the manufacturing is more convenient. In addition, on the analysis of guaranteeing the light emitting or light entering effect by utilizing the refraction of the lines to the greatest extent possible, compared with the irregular distribution of the circular arc lines, the workload and the analysis difficulty can be reduced by the circular arc lines distributed regularly.
In some embodiments, when the lampshade is applied to a plurality of optical devices, although the circular arc lines are all the outermost circular rings circumscribed to the circular ring lines, the line directions of the circular arc lines corresponding to the optical devices at different positions are different. Taking fig. 2 as an example, in fig. 2, when 2 optical devices are respectively located at left and right sides of the center of the circular lampshade body and symmetrically placed with respect to the center of the circular lampshade body, the grain trend of the circular arc grain circumscribed with the left circular ring grain is rightward, and the grain trend of the circular arc grain circumscribed with the right circular ring grain is leftward. In order to be more beneficial to the design and processing of the lines, when the lampshade is applied to a plurality of optical devices, the circle centers of the circular arc lines corresponding to the optical devices at different positions can be set as the centers of the circular ring lines corresponding to the adjacent optical devices. Here, taking fig. 2 as an example, the center of the circular arc line corresponding to the left optical device may be the center of the circular ring line corresponding to the right optical device.
As an example, fig. 3 is a schematic view of a lampshade pattern 302 corresponding to 3 optical devices, and as shown in fig. 3, the lampshade pattern 302 is located on an inner surface of a lampshade main body 301. When 3 optical devices exist, the circle centers of the circular arc lines corresponding to the optical devices at different positions can be sequentially set as the centers of the circular ring lines corresponding to the optical devices at adjacent positions. Therefore, the grain trend of the circular arc grains has certain prescriptivity, is favorable for processing and manufacturing, and can also reduce the mutual interference when the light rays are reflected and/or refracted between grains with disordered trend.
Further, as shown in fig. 2 or fig. 3, the corresponding circular pattern of each optical device includes a plurality of circular rings with circle centers aligned and different inner diameters. In order to facilitate manufacturing and ductility to the optical path when the rings are stacked in order of the inner diameters from large to small or from small to large, in some embodiments, the difference between the inner diameters of adjacent stacked rings may be set to be the same when the rings are stacked in order of the inner diameters, i.e., the pitch between the rings is equal when the rings are stacked in order of the inner diameters. Here, set up the interval between the ring equal, be favorable to the analysis to the refracting angle, and then can make the prediction of light volume more accurate, provide the basis for better collection or utilization light.
In the embodiment of the disclosure, the interval between the rings can be determined according to the refraction condition of the manufacturing material of the lampshade grains on the light and the surface area of the lampshade. After the refraction angle of the manufacturing material to the light is set, the distance between the circular rings is positively related to the surface area of the lampshade.
Here, when the circular arc line is formed by a plurality of circular arcs, the plurality of circular arcs may be sequentially circumscribed on the outermost circular ring of the circular ring line according to the order of the inner diameter. The mode of arranging in order can realize that the light path is after the line of the lamp shade, reaches adjacent line through the refraction and continues the refraction again to increase the ductility of light path, also reduced the more loss of light energy.
In some embodiments, the center of the annular ridge is aligned with the center of the light emitting or light receiving surface of the optic.
As above, the rings which are overlapped and placed round by round can achieve the effect of outward diffusion or inward polymerization of light rays in sequence, which is beneficial to the uniformity of light emission and the aggregation of incident light. When the center of the circular line is aligned with the center of the light emitting surface or the light receiving surface of the optical device, the light emitting performance and the light entering performance can be ensured as much as possible, so that the utilization of the energy of the light source is increased.
In some embodiments, the lampshade pattern is formed by protrusions formed by at least one prism arranged in an array on the inner surface.
Here, the prism needs to form protrusions on the inner surface, and refraction and reflection of light are achieved through the protrusions, thereby achieving the effects of scattering and condensing. The prism may include: triangular prisms or rectangular prisms.
Here, when at least one prism is arranged in an array on the inner surface, the corners of the prism form protrusions, which may be regarded as protruding toward the inner surface of the cover main body.
At least one prism may form a repeating unit when arranged in an array on the inner surface. Thus, the inner surface of the lampshade main body can comprise a plurality of repeated units which are sequentially arranged, and the repeated unit arrays are densely distributed to form lampshade grains.
Here, the mode of making the lamp shade line through at least one prism can utilize the inherent optical characteristic of prism, on the basis that does not influence light energy as far as possible, plays the conduction effect to light through protruding that the prism array is arranged and is formed.
In some embodiments, the canopy body further comprises:
and the outer surface is arranged opposite to the inner surface, and a sand grinding layer is arranged on the outer surface.
Here, be equipped with the frosted layer on the surface for the lamp shade is whole to show the atomizing effect outward, can reduce the light and to the stimulation of people's eye, makes the emergent light softer.
The frosted layer arranged on the outer surface can be a frosted layer which is different from the lampshade body and can be obtained by frosting the surface of the lampshade. However, compared with the sticking mode, the frosted layer obtained by frosting is more convenient in manufacturing process, but cannot be restored after being treated, and is not beneficial to the variation of frosted particles on the frosted layer. However, the form of the paste requires additional material costs, but the abrasive layer can be replaced to change the atomization effect. The embodiments of the present disclosure are not limited in this regard.
The abrasive layer is composed of densely distributed abrasive particles, and the propagation path of light rays is changed by the densely distributed abrasive particles. The frosted layer is stuck on the outer surface of the lampshade main body, and the propagation path of light can be further changed through frosted particles on the frosted layer, so that the quantity of emergent light is reduced, the emergent light is softer, and the stimulation to human eyes is reduced.
The size of the frosted particles has an influence on light transmission, and when the frosted particles are smaller, the atomization degree of the surface of the lampshade is lighter. In order to ensure the brightness of the polishing layer, the grain size of the polishing grains on the polishing layer can be relatively smaller, and the spacing between the polishing grains can be relatively adjusted. Here, the interval between the abrasive particles and the particle diameter of the abrasive particles may be comprehensively determined according to the surface area of the lamp housing main body and the refractive index of the material of the abrasive particles.
In some embodiments, as shown in fig. 2, the circular ring lines are in two groups; the two groups of circular lines are arranged in parallel and symmetrically distributed on the inner surface of the lampshade main body.
Here, when the ring line is two sets of, every group ring line contains the ring of a plurality of centre of a circle alignment different internal diameters, and external circular arc lines have on outermost ring. Thus, when the circular ring lines are two groups, two groups of circular arc lines are correspondingly arranged.
And when the circular ring lines are two groups, the two groups of circular ring lines are symmetrically distributed on the inner surface of the lampshade main body, namely, the two groups of circular ring lines are positioned on the same horizontal line and are respectively positioned on the left side and the right side of the center of the lampshade main body, and are symmetrical relative to the center of the lampshade main body.
Here, two sets of ring lines can just correspond to two types of optical devices, so that a photosensitive device can be arranged besides a light-emitting device, and more application scenes of the lampshade are realized. The embodiment of the disclosure provides a lamp shade, through being provided with including 2 types of lines on being located the lamp shade main part on the internal surface towards optics: the circular ring line and the lamp shade line that is located the circular arc line in the circular ring line outside to this improves present lamp shade line and only has the single current situation of circular line, on user's use is experienced, can provide more light demands through 2 kind line refracting effects. In addition, the mode that sets up the circular arc line in the ring line outside plays better scattering effect through the trend of circular arc line, can make out that light is more even, reaches better irradiation effect. And furthermore, a plurality of circular lines are further arranged and are overlapped according to the order from small to large or from large to small of the inner diameter on the basis of aligning the circle centers, so that more uniform light emitting effect can be ensured. In addition, be equipped with the frosted layer with the surface that the internal surface set up on the lamp shade main part is opposite to each other, make the whole outward atomization effect that appears of lamp shade, can reduce the light and to the stimulation of people's eye, make emergent light softer, bring better use experience for the user.
An embodiment of the present disclosure provides an optical module, and fig. 4 is a schematic structural diagram of an optical module according to an exemplary embodiment, and as shown in fig. 4, the optical module 400 includes:
a module housing 401;
an optical device 402 mounted on the module housing 401;
the lamp cover 403 of the above embodiment covers the optical device 402 and is detachably connected to the module housing 401 at the edge of the lamp cover 403.
Here, the optical device includes: the light-emitting device and the photosensitive device are used for collecting light. For example, the optics may be a Light Emitting Diode (LED) and/or a light sensor.
The module housing is used to carry the optical device and may be in the form of a flat plate, a circular or oval shape, etc. which may carry the object.
In order to be detachably connected to the edge of the lamp housing, the shape of the module housing and the shape formed by the edge of the lamp housing need to be identical, i.e., when the shape of the lamp housing main body is circular as shown in fig. 4, the edge of the lamp housing forms a circular shape, and in order to be identical, the module housing may also be a circular shape. And in order to reduce unnecessary waste of the size of the module case, the area of the module case may be equal to the area of the circle formed by the edge of the lamp housing.
The lamp shade of the above embodiment includes: the lamp shade main part and the lamp shade line of setting at the internal surface of lamp shade main part, the lamp shade line is located the internal surface, and optics can be direct towards this lamp shade line promptly, just can realize the refraction and the reflection to the light that the luminous source sent through the lamp shade line, reaches the purpose to the light-emitting of all directions.
The shape of the cover main body in the cover of the above embodiment includes: circular or oval can increase the ductility of lamp shade line when the design that is located lamp shade main part internal surface through smooth module casing.
Here, after the module case and the lamp housing are detachably connected at the edges, a receiving space is formed in the middle, and the optical device is positioned in the receiving space. In the accommodation space, the light emitting surface or sensing surface of the optical device faces the inner side of the accommodation space, and light is outwardly diffused and emitted through refraction of the inner surface of the lampshade body at the inner side of the accommodation space.
The optical module in this disclosed embodiment possesses the lamp shade of lamp shade line through possessing the lamp shade on the optics dustcoat, through including 2 types lines: the lamp shade line of ring line and circular arc line improves present lamp shade line and only has the single current situation of circular line, on user's use is experienced, can provide more light demands through 2 type line refracting effects. And moreover, the mode of arranging the circular arc lines outside the circular ring lines plays a better scattering effect through the trend of the circular arc lines, so that the light is more uniform, and the better irradiation effect of the optical module is achieved.
In some embodiments, when the lamp housing is applied over a plurality of optical devices, the plurality of optical devices may be uniformly distributed over the module housing of the optical module. As shown in fig. 2, when the lamp cover is applied to 2 optical devices, the 2 optical devices are respectively located at left and right sides of the center of the circular module housing, and are symmetrically placed with respect to the center of the circular module housing.
Here, a plurality of optical devices can be evenly distributed on the module shell of the optical module, so that on one hand, the manufacturing is facilitated, and on the other hand, the optical devices which are symmetrically distributed can be matched with the lampshade grains on the lampshade, so that the effect improvement of light emitting or closing is more facilitated. For example, when a plurality of optical devices can be uniformly distributed on the module housing of the optical module, the lampshade lines corresponding to the optical devices can be regularly arranged, so that the design and the manufacture are more convenient. And, correspondingly, because the optical devices are unevenly distributed on the module shell of the optical module, the design of the circular arc lines in the lampshade lines corresponding to the optical devices is disturbed, so that the circular arc line layout with good light emitting or light entering effect on each optical device is difficult to find.
In some embodiments, the lamp shade comprises:
a lampshade facing the luminous surface of the light-emitting diode, and a frosted layer is arranged on the outer surface of the lampshade;
and/or the number of the groups of groups,
the outer surface of the lampshade facing the light sensitive surface of the light sensor is transparent, and a light guide device is arranged between the lampshade and the light sensor.
Here, when the lamp shade is applied to a plurality of optical devices, the corresponding lamp shade part of the light emitting diode can be provided with a frosted layer on the outer surface of the lamp shade main body, and the propagation path of light is further changed through frosted particles on the frosted layer, so that the quantity of emergent light is reduced, the emergent light is softer, and the stimulation to human eyes is reduced. The outer surface of the lampshade main body can be transparent, and the transparent outer surface is in an atomization state relative to the frosted layer, so that external light can enter the lampshade, and the sensing surface of the light sensor is used for collecting the external light.
It should be noted that, since the frosted layer is composed of densely distributed frosted particles, the frosted particles on the frosted layer further change the propagation path of light, but do not obstruct external light from entering the inside of the lampshade. Then, for processing convenience, in some embodiments, the outer surface of the lampshade main body of the lampshade may be provided with a frosted layer, so long as the distance between the frosted particles in the frosted layer and/or the particle size of the frosted particles are controlled, external light can enter the interior of the lampshade, and then the external light is collected by the sensing surface of the light sensor. In addition, the mode that the sand grinding layers are adhered to the outer surface of the lampshade main body is unified, so that the manufacturing is simpler and more convenient, and the manufacturing cost is saved.
Furthermore, in order to make the sensing surface of the light sensor collect light better, more light can reach the sensing surface of the light sensor, a light guide device can be arranged between the lampshade of the optical module and the light sensor, and the light guide effect of the light guide device is utilized to improve the sensing surface of the light sensor.
Here, one end of the light guide device may be connected to the inner surface of the lamp housing body, and the other end may be connected to the light sensor, so that light outside the light guide device may be guided to the sensing surface of the light sensor.
In the embodiment of the disclosure, the light guide device may be an optical device with light transmission capability, such as a light guide column or a light guide plate, and the material of the light guide device may be acrylic or optical glass. The light guide device can realize the transmission of light on the basis of not losing light as much as possible in a total reflection mode of light through selecting materials.
So, the optical module in this disclosed embodiment possesses the lamp shade of lamp shade line through possessing the lamp shade of lamp shade line on the optics dustcoat, through including 2 types lines: the lamp shade line of ring line and circular arc line improves the current single current situation that the lamp shade line only has circular line, on user's use is experienced, can provide more light-emitting demand and play better scattering effect through 2 type line refracting effects, can make to get out that light is more even, reaches the better irradiation effect of optical module. When the optical device comprises the light sensor, the outer surface of the lampshade part corresponding to the light sensor is transparent, so that external light can enter the lampshade, and the sensing surface of the light sensor is used for collecting the external light. On this basis, in order to make the sensing surface of light sensor gather light better, can be provided with the leaded light device between the lamp shade of optical module and this light sensor, utilize the leaded light effect of leaded light device, improve the sensing surface of light sensor and to the collection effect of light. Thus, not only the perfect function of the optical module is ensured, but also a plurality of possible realization modes are provided, and the application of the optical module is enriched.
An embodiment of the present disclosure provides a mobile terminal, and fig. 5 is a schematic structural diagram of a mobile terminal, as shown in fig. 5, and the mobile terminal 500 includes:
a device housing 501, wherein an opening is formed in the device housing 501;
the optical module 502 of any of the above embodiments is located in the device housing 501 and is exposed to the outside through the opening.
Here, the mobile terminal may be any mobile electronic device, for example, the mobile terminal may be a mobile electronic device such as a smart phone, a tablet computer, or a smart watch.
The device housing of the mobile terminal may be of a metal or plastic material for housing the respective devices.
Since the optical module according to any of the above embodiments needs to interact with external light, for example, receive light or send light. When the optical module is positioned in the equipment shell, the opening can be arranged on the equipment shell in consideration of the effect of receiving or transmitting light, and the light emitting surface or the light sensing surface of each optical device in the optical module is placed towards the opening, so that the optical module can be exposed outwards through the opening, and the aim that each optical device in the optical module can directly interact with external light can be achieved. Since there is no intermediate medium, the influence on the optical transmission path can be effectively reduced.
In the mobile terminal in the embodiment of the disclosure, as the optical module including at least one optical device is internally arranged, different applications can be realized through different optical devices in the optical module. Because the optical devices of various types are integrated in the same optical module, the lamp shade of the optical module can be utilized to realize better irradiation or receiving effect. Therefore, based on the application of the optical module, on the basis of improving the optical use effect of various optical devices in the mobile terminal, a new layout mode is provided for the various optical devices in the mobile terminal, and more possibilities are provided for manufacturing and application.
Fig. 6 is a block diagram illustrating an electronic device 1800, according to an example embodiment. For example, the electronic device 1800 may be a mobile phone, a computer, a digital broadcast terminal, a messaging device, a game console, a tablet device, a medical device, an exercise device, a personal digital assistant, or the like.
Referring to fig. 6, the electronic device 1800 may include one or more of the following components: a processing component 1802, a memory 1804, a power component 1806, a multimedia component 1808, an audio component 1810, an input/output (I/O) interface 1812, a sensor component 1814, and a communication component 1816.
The processing component 1802 generally controls overall operation of the electronic device 1800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 1802 may include one or more processors 1820 to execute instructions to perform all or part of the steps of the methods described above. In addition, the processing component 1802 may also include one or more modules that facilitate interactions between the processing component 1802 and other components. For example, the processing component 1802 may include a multimedia module to facilitate interaction between the multimedia component 1808 and the processing component 1802.
The memory 1804 is configured to store various types of data to support operations at the electronic device 1800. Examples of such data include instructions for any application or method operating on the electronic device 1800, contact data, phonebook data, messages, pictures, videos, and so forth. The memory 1804 may be implemented by any type or combination of volatile or nonvolatile memory devices such as Static Random Access Memory (SRAM), electrically Erasable Programmable Read Only Memory (EEPROM), erasable Programmable Read Only Memory (EPROM), programmable Read Only Memory (PROM), read Only Memory (ROM), magnetic memory, flash memory, magnetic disk, or optical disk.
The power components 1806 provide power to the various components of the electronic device 1800. The power assembly 1806 may include: a power management system, one or more power sources, and other components associated with generating, managing, and distributing power for the electronic device 1800.
The multimedia component 1808 includes a screen that provides an output interface between the electronic device 1800 and the user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may sense not only the boundary of a touch or sliding action, but also the duration and pressure associated with the touch or sliding operation. In some embodiments, the multimedia component 1808 includes a front-facing camera and/or a rear-facing camera. When the electronic device 1800 is in an operational mode, such as a shooting mode or a video mode, the front-facing camera and/or the rear-facing camera may receive external multimedia data. Each front camera and/or rear camera may be a fixed optical lens system or have focal length and optical zoom capabilities.
The audio component 1810 is configured to output and/or input audio signals. For example, the audio component 1810 includes a Microphone (MIC) configured to receive external audio signals when the electronic device 1800 is in operating modes, such as a call mode, a recording mode, and a speech recognition mode. The received audio signals may be further stored in the memory 1804 or transmitted via the communication component 1816. In some embodiments, audio component 1810 also includes a speaker for outputting audio signals.
The I/O interface 1812 provides an interface between the processing component 1802 and a peripheral interface module, which may be a keyboard, click wheel, buttons, or the like. These buttons may include, but are not limited to: homepage button, volume button, start button, and lock button.
The sensor assembly 1814 includes one or more sensors for providing status assessment of various aspects of the electronic device 1800. For example, the sensor assembly 1814 may detect the on/off status of the electronic device 1800, the relative positioning of the components, such as the display and keypad of the electronic device 1800, the sensor assembly 1814 may also detect the change in position of the electronic device 1800 or a component of the electronic device 1800, the presence or absence of a user in contact with the electronic device 1800, the orientation or acceleration/deceleration of the electronic device 1800, and the change in temperature of the electronic device 1800. The sensor assembly 1814 may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly 1814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 1814 may also include an acceleration sensor, a gyroscopic sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
The communication component 1816 is configured to facilitate communication between the electronic device 1800 and other devices, either wired or wireless. The electronic device 1800 may access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof. In one exemplary embodiment, the communication component 1816 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In one exemplary embodiment, the communication component 1816 further includes a Near Field Communication (NFC) module to facilitate short range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, ultra Wideband (UWB) technology, bluetooth (BT) technology, or other technologies.
In an exemplary embodiment, the electronic device 1800 can be implemented by one or more Application Specific Integrated Circuits (ASICs), digital Signal Processors (DSPs), digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic elements for executing the methods described above.
In an exemplary embodiment, a non-transitory computer-readable storage medium is also provided, such as memory 1804, including instructions executable by processor 1820 of electronic device 1800 to perform the above-described methods. For example, the non-transitory computer readable storage medium may be ROM, random Access Memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any adaptations, uses, or adaptations of the disclosure following the general principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It is to be understood that the present disclosure is not limited to the precise arrangements and instrumentalities shown in the drawings, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A lamp shade, comprising:
a lamp shade body comprising: toward the inner surface of the optic; the optical device comprises a photosensitive device and a light emitting device;
lampshade texture, including: the circular ring lines and the circular arc lines positioned at the outer sides of the circular ring lines are positioned on the inner surface;
the circular arc lines are externally connected with the outermost circular ring of the circular ring lines, and different circular ring lines face the light sensitive surface of the light sensitive device and the light emitting surface of the light emitting device respectively;
the circle centers corresponding to a plurality of circular arc lines connected with the outermost circular ring of the same circular ring line are the same, and the line directions of the circular arc lines corresponding to the optical devices at different positions are different; the circle center of the circular arc grain corresponding to one optical device is the center of the circular ring grain corresponding to the other optical device which is adjacently arranged.
2. The lamp housing of claim 1, wherein the lamp housing comprises,
the circular ring texture comprises: a plurality of circular rings with different inner diameters and aligned with the circle centers; wherein, a plurality of rings are stacked and placed in order from the small inner diameter to the large inner diameter or from the large inner diameter to the small inner diameter.
3. The lamp housing of claim 1, wherein the lamp housing comprises,
the center of the circular ring grain is aligned with the center of the luminous surface of the luminous device or the photosensitive surface of the photosensitive device.
4. The lamp housing of claim 1, wherein the lamp housing comprises,
the lampshade lines are formed by protrusions formed by arranging at least one prism on the inner surface in an array mode.
5. The globe according to claim 1, wherein said globe body further comprises:
and the outer surface is arranged opposite to the inner surface, and a sand grinding layer is arranged on the outer surface.
6. The lamp housing of claim 1, wherein the lamp housing comprises,
the circular lines are two groups; the two groups of circular lines are arranged in parallel and symmetrically distributed on the inner surface of the lampshade main body.
7. An optical module, comprising:
a module housing;
an optical device mounted on the module housing and including a photosensitive device and a light emitting device;
the lamp cover according to any one of claims 1 to 6, covering the light sensing device and the light emitting device, being detachably connected with the module case at an edge of the lamp cover.
8. The optical module of claim 7, wherein the light emitting device comprises a light emitting diode and the light sensing device comprises a light sensor.
9. The optical module of claim 8, wherein the lamp housing comprises:
a lampshade facing the luminous surface of the light-emitting diode, and a frosted layer is arranged on the outer surface of the lampshade;
the outer surface of the lampshade facing the light sensitive surface of the light sensor is transparent, and a light guide device is arranged between the lampshade and the light sensor.
10. A mobile terminal, comprising:
the device comprises a device shell, a control device and a control device, wherein an opening is formed in the device shell;
an optical module as claimed in any one of claims 7 to 9, located within the device housing and exposed externally through the opening.
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