CN217116142U - Shooting auxiliary device, camera module and terminal equipment - Google Patents

Abstract

The utility model provides a shoot auxiliary device, shoot module and terminal equipment relates to electron technical field. The shooting assistance apparatus includes: the light-emitting component is positioned on the light inlet side of the projection lens component; a projection pattern is arranged in the projection lens component; the light emitting component emits light to the projection lens component, the projection pattern is projected on one side of the light emitting of the projection lens component to form a light effect pattern, and the light effect pattern is overlapped with a view finding range of the camera. The utility model discloses a shoot auxiliary device, the person of shooing can be unable see the screen or use rearmounted camera to carry out the auto heterodyne be, also can accurately find a view, improves and becomes the piece rate. In addition, available shooting scenes are increased, and the application range of the terminal equipment is expanded.

Description

Shooting auxiliary device, camera module and terminal equipment

Technical Field

The utility model relates to the field of electronic technology, in particular to shoot auxiliary device, shoot module and terminal equipment.

Background

With the development of electronic technology, shooting technology is also widely applied to terminal products, and shooting and photographing functions become standard configurations of terminal equipment products.

The terminal device in the related art generally includes a front camera and a rear camera, and when the front camera is used, a photographer can view display contents of a screen of the terminal device in real time to complete accurate framing. However, when the user cannot see the screen in real time or use the rear camera for self-shooting, accurate framing is difficult, the framing range can be generally determined according to the orientation of the terminal equipment and the experience of the photographer, and the shooting effect cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shoot auxiliary device, shoot module and terminal equipment can solve the unable problem of finding a view of accuracy when can't see the screen in real time or use rear camera auto heterodyne.

The technical scheme is as follows:

in one aspect, there is provided a photographing assisting apparatus including: the light-emitting assembly is positioned on the light inlet side of the projection lens assembly;

a projection pattern is arranged in the projection lens component;

the light emitting component emits light to the projection lens component, the projection pattern is projected on one light emitting side of the projection lens component to form a light effect pattern, and the light effect pattern is overlapped with a view finding range of the camera.

In some embodiments, the outline of the light effect pattern coincides with a boundary of the viewing range.

In some embodiments, the light effect pattern coincides with a center of the viewing range.

In some embodiments, the light effect pattern is in the shape of a Chinese character 'mi' or a squared figure.

In some embodiments, the projection lens assembly comprises: a lens layer and a pattern layer;

the lens layer is positioned on the light inlet side, and the pattern layer is positioned on the light outlet side; the projection pattern is located on the pattern layer.

In some embodiments, the lens layer comprises at least one of a convex lens or a fresnel lens, and the lens layer is used for uniformly irradiating the light of the light emitting component to the pattern layer.

In some embodiments, the projection lens assembly comprises: a microlens array layer;

the microlens array layer comprises at least two microlenses arranged in an array, each microlens having the projection pattern embossed thereon.

In some embodiments, the microlens array layer is a refractive microlens array or a diffractive microlens array.

In some embodiments, the light Emitting component is a Vertical Cavity Surface Emitting Laser (VCSEL) light source.

In some embodiments, the light emitted by the light emitting assembly is non-visible light;

the photographing assisting apparatus further includes: a wearable device comprising a non-visible light imaging lens for displaying the light effect pattern formed by non-visible light projection to a photographer.

On the other hand, a camera module is provided, the camera module includes: the utility model relates to a shooting auxiliary device, a fixed support and a camera;

the fixed bracket is provided with a first fixed part and a second fixed part; the first fixing part is used for fixing the camera, and the second fixing part is used for fixing the shooting auxiliary device.

In some embodiments, the camera module further comprises a flash assembly, and the fixing bracket is further provided with a third fixing part for fixing the flash assembly;

the flash lamp component comprises a driving chip and a flash lamp, and the driving chip is electrically connected with the flash lamp and the shooting auxiliary device respectively.

On the other hand, a terminal equipment is provided, terminal equipment adopts the utility model discloses shooting auxiliary device, perhaps the module of making a video recording.

The utility model provides a beneficial effect that technical scheme brought includes at least:

the utility model discloses a shoot auxiliary device, including light emitting component and projection lens subassembly, the projection lens subassembly can throw the light efficiency pattern that forms with the range of finding a view coincidence of camera on one side of the light-emitting, and the person of shooing only need aim at the light efficiency pattern and can accomplish the accuracy and find a view by the shooting thing for the person of shooing can be unable see the screen or use rear camera to autodyne, also can accurately find a view, improves and becomes the slice rate. In addition, available shooting scenes are increased, and the application range of the terminal equipment is expanded.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a shooting assistance apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a shooting assistance apparatus according to another embodiment of the present invention;

fig. 3 is a schematic position diagram of a light effect pattern and a viewing range provided by an embodiment of the present invention;

fig. 4 is a schematic position diagram of a light effect pattern and a viewing range according to another embodiment of the present invention;

fig. 5 is a schematic position diagram of a light effect pattern and a viewing range according to another embodiment of the present invention;

fig. 6 is a schematic structural diagram of a shooting assistance apparatus according to another embodiment of the present invention;

fig. 7 is a schematic structural diagram of a terminal device provided by an embodiment of the present invention;

fig. 8 is a block diagram of a terminal device according to an embodiment of the present invention.

The reference numerals in the figures are denoted respectively by:

10. a shooting assistance device; 20. a camera; 30. fixing a bracket;

1. a light emitting assembly; 2. a projection lens assembly; 201. the light inlet side; 202. the light emitting side; 203. projecting a pattern; 204. a light effect pattern; 22. a lens layer; 23. a pattern layer; 24. a microlens array layer;

3. a viewing range;

4. a first fixed part; 5. a second fixed part;

6. a flash lamp assembly; 61. a driving chip; 62. a flash lamp; 7. a wide-angle camera; 8. a sub-camera;

01. a processing component; 02. a battery assembly; 03. a memory; 04. a multimedia component; 05. an audio component; 06. an input/output interface; 07. a sensor assembly; 08. a communication component.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

With the development of electronic technology, terminal devices integrate more and more product functions, wherein the application of the shooting function is the most extensive.

The terminal device in the related art generally includes a front camera and a rear camera, and since the direction of the camera in the terminal device is fixed, the orientation of the terminal device determines whether the camera can correctly view.

When the front camera is used, a photographer can watch the display content fed back on the screen of the terminal equipment in real time to finish accurate framing.

However, when the screen cannot be seen in real time, for example, the terminal device is lifted to a high-position shooting or placed on a ground low-position shooting, and a scene of a view frame of the display screen cannot be seen by using a rear camera for self-shooting. In the above scenario, because the screen cannot be seen and the orientation of the terminal device cannot be adjusted in combination with the feedback of the screen, the viewing range can only be generally determined according to the experience of the photographer, and the shooting effect cannot be guaranteed.

For another example, in a multi-person group scene, persons standing on both sides cannot determine whether their station is within the viewing range, or a person in the middle cannot determine whether or not they are in the middle.

In the related art, a built-in view finder frame of a lens of a camera or an auxiliary framing frame in a screen is only displayed in the screen, and when the screen cannot be seen, the technical problem cannot be solved.

Therefore, the utility model provides a shoot auxiliary device for the person of shooing can be unable see the screen or use rear camera to autodyne, also can accurately find a view, improves and becomes the piece rate. In addition, available shooting scenes are increased, and the application range of the terminal equipment is expanded.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a shooting assistance apparatus provided by an embodiment of the present invention; fig. 2 is a schematic structural diagram of a shooting assistance apparatus according to another embodiment of the present invention.

On one hand, as shown in fig. 1 and 2, the present embodiment provides a shooting assistance apparatus 10, where the shooting assistance apparatus 10 includes: the light-emitting component comprises a light-emitting component 1 and a projection lens component 2, wherein the light-emitting component 1 is positioned on the light inlet side 201 of the projection lens component 2.

The projection lens component 2 is internally provided with a projection pattern 203; the light emitting component 1 emits light to the projection lens component 2, the projection pattern 203 is projected on the light emitting side 202 of the projection lens component 2 to form a light effect pattern 204, and the light effect pattern 204 is overlapped with the viewing range 3 of the camera 20.

The utility model discloses a shoot auxiliary device 10, including light emitting component 1 and projection lens subassembly 2, projection lens subassembly 2 can throw the light efficiency pattern 204 that forms and camera 20's range of finding a view 3 coincidence in light-emitting one side 202, and the photographer only need aim at light efficiency pattern 204 and can accomplish the accuracy and find a view by the shooting thing for the person of shooing can be in can't seeing the screen or using rear camera 20 to autodyne, also can the accuracy find a view, improves and becomes the slice rate. In addition, available shooting scenes are increased, and the application range of the terminal equipment is expanded.

Through light emitting component 1, design light guide path, the formation light efficiency image of projection, with the angle of view (or call viewing range 3) coincidence of camera 20, realize viewing range 3 visual, realize the function of supplementary finder, can realize the accurate frame and get the shooting object under the inconvenient occasion of finding a view through the screen of some.

In the photographing preview stage, the light emitting component 1 is opened to project in the photographing range to form a visual viewing frame, so that a photographer can find a correct photographing visual angle or assist the photographed person to accurately stand.

In some possible implementations, the light effect pattern 204 projected by the projection lens assembly 2 is imaged on the ground, background wall, etc. of the person to be photographed. Illustratively, the light effect pattern 204 is imaged on the ground.

Referring to fig. 1, 2, in some embodiments the outline of the light effect pattern 204 coincides with the border of the viewing area 3. Therefore, in the auxiliary photographing device 10 of the present embodiment, the outline of the light effect pattern 204 coincides with the boundary of the viewing range 3, and a photographer can complete accurate viewing only by ensuring that the object is in the covering range of the light effect pattern 204; the photographer can only need to stand in the range of the light effect pattern 204 to complete the process of ensuring the viewing range 3 of the camera 20.

Referring to fig. 3, in some embodiments, the light effect pattern 204 coincides with the center of the viewing range 3. Therefore, in the auxiliary photographing device 10 of the present embodiment, the light effect pattern 204 coincides with the center of the viewing range 3, and a photographer can complete accurate viewing only by ensuring that the light effect pattern 204 is located at the center of the object to be photographed; the photographer can accurately determine the position of the viewing range 3 of the camera 20 by the position of the light effect pattern 204, and can quickly determine the center position.

As shown in connection with fig. 3, 4, and 5, in some embodiments, the shape of the light effect pattern 204 includes, but is not limited to, a cross, a meter shape, a grid shape, a circle shape, and the like. Illustratively, the light effect pattern 204 further comprises a scale marking a preset position within the viewing range 3, for example, a scale marking a half, a third, a quarter, etc. of the viewing range 3.

As shown in connection with fig. 1, in some embodiments, the projection lens assembly 2 includes: a lens layer 22 and a pattern layer 23; the lens layer 22 is located at the light inlet side 201, and the pattern layer 23 is located at the light outlet side 202; the projected pattern 203 is located on the pattern layer 23.

In the shooting auxiliary device 10 of this embodiment, the projection lens assembly 2 includes lens layer 22 and pattern layer 23, lens layer 22 is placed in light emission the place ahead of light emitting component 1, through the refraction to light emitting component 1's light path, control light-emitting path, control through the convergence and the divergence of light intensity, realize the evenly distributed characteristic of lens layer 22 light-emitting intensity, let light even, accurately shine the projection pattern 203 of pattern layer 23, through the refraction path of design light, throw out the light efficiency pattern 204 that accords with the function of finding a view, for example, the frame pattern of taking the scale, or the rice font pattern, the pattern of nine palaces etc..

In some embodiments, the lens layer 22 includes at least one of a convex lens and a fresnel lens, and the lens layer 22 is used for uniformly irradiating the light of the light emitting assembly 1 to the pattern layer 23.

As used herein, the terms "plurality", "at least one" mean one or more, and the terms "plurality", "at least two" mean two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

As shown in connection with fig. 2, in some embodiments, the projection lens assembly 2 comprises: a microlens array layer 24; the microlens array layer 24 includes at least two microlenses arranged in an array, each microlens having a projected pattern 203 embossed thereon.

The microlens array layer 24 is an array composed of lenses with micron-sized clear aperture and relief depth, and has the basic functions of focusing, imaging and the like of the traditional lens, and has the characteristics of small unit size and high integration level. In the auxiliary photographing device 10 of the present embodiment, the microlens array layer 24 can provide a long focal depth, thereby allowing an image to be projected onto a parallel, inclined or curved surface, and the adjacent microlenses can be overlapped and focused, so that a high-brightness pattern can be formed in a very small space size in a super-small projector.

In some possible implementations, the arrangement method of the microlenses may be divided into a single row type, an M × N arrangement, a full cloth type, and the like. In another possible implementation, the microlens array layer 24 includes a single-sided array or a double-sided array.

In some embodiments, microlens array layer 24 is a refractive microlens array or a diffractive microlens array. The refraction type micro lens array divides a complete laser wave front into a plurality of tiny parts in space, each part is focused on a focal plane by the corresponding small lens, and light spots are overlapped, so that light is homogenized in a specific area, and a laser beam is precisely shaped.

The diffraction type micro lens array is based on the diffraction principle of physical optics, and light is modulated by the surface relief structure of the lens array to change the wave front phase, so that the modulation and the transformation of light waves are realized. The laser light is diffracted after passing through each diffraction unit, and generates interference at a certain distance (usually infinity or a lens focal plane), so as to form a specific light intensity distribution.

In some embodiments, light Emitting component 1 is a Vertical Cavity Surface Emitting Laser (VCSEL) light source.

In this embodiment, a VCSEL light source, called a surface emitting Laser for short, is different from other light sources such as an LED (light emitting Diode) and an LD (Laser Diode), the VCSEL light source can adjust the frequency to several GHz, and the transmission rate naturally has a Gbps level. The light intensity of the VCSEL is concentrated, the energy utilization rate of the light effect pattern 204 formed by the micro lens array layer 24 is high, and the light effect pattern can be used for medium-distance and long-distance projection.

In some possible implementations, the wavelength of the light emitting component 1 is selected from visible light, red light (between about 650nm and 750 nm) with high transmittance is used, and a light source of other visible light (such as monochromatic light like white light) can be selected according to needs.

In some embodiments, the wavelength of the light emitting assembly 1 is selected from non-visible light; the shooting assistance apparatus 10 further includes: the wearable device comprises a non-visible light imaging lens, and the non-visible light imaging lens is used for displaying the light effect pattern 204 formed by the projection of the non-visible light to a photographer.

Therefore, the imaging support device 10 according to the present embodiment can support imaging using invisible light, and the invisible light is more invisible than visible light, so that it is useful to avoid the influence on other people when used in public places, and to maintain the public order.

On the other hand, as shown in fig. 6 and 7, the present embodiment provides a camera module, which includes: the utility model discloses a shoot auxiliary device 10 to and fixed bolster 30 and camera 20. The fixed bracket 30 is provided with a first fixed part 4 and a second fixed part 5; the first fixing portion 4 is used for fixing the camera 20, and the second fixing portion 5 is used for fixing the shooting auxiliary device 10.

The module of making a video recording of this embodiment adopts the utility model discloses a shoot auxiliary device 10 has the whole beneficial technological effects of all embodiments herein.

The auxiliary photographing device 10 and the camera 20 are placed in the same fixing bracket 30, so that the camera 20 and the auxiliary photographing device 10 are located at the same horizontal plane, and the angle of view (or the viewing range 3) of the main camera 20 is ensured to coincide with the angle of view of the light effect pattern 204 of the auxiliary photographing device 10.

Referring to fig. 7 and 8, in some embodiments, the camera module further includes a flash assembly 6, and the fixing bracket 30 is further provided with a third fixing portion (not shown) for fixing the flash assembly 6.

The flash assembly 6 comprises a driving chip 61 and a flash 62, the driving chip 61 is electrically connected with the flash 62 and the light-emitting assembly 1 of the shooting auxiliary device 10 respectively, and the driving chip 61 of the flash assembly 6 is used for driving, so that the number of parts is reduced.

The terms "first", "second" and "first" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

On the other hand, as shown in fig. 8, the present embodiment provides a terminal device, which may be a mobile phone, a computer, a tablet device, a personal digital assistant, and the like.

Terminal equipment adopts the utility model discloses a shoot auxiliary device 10, perhaps the utility model discloses a module of making a video recording.

The terminal equipment comprises a shooting auxiliary device 10 or a camera module and one or more of the following components: a processing component 01, a memory 03 for storing executable instructions of the processing component 01, a battery component 02, a multimedia component 04, an audio component 05, an input/output interface 06, a sensor component 07, a communication component 08. The processing component 01 generally controls the overall operation of the terminal device, for example, the processing component 01 is in communication connection with the driving chip 61 through I2C, for example, shooting instructions and the like can be sent so that the driving chip 61 can drive the flash 62 or the shooting assisting device 10 to operate.

The terminal equipment of this embodiment has adopted the utility model discloses a shoot auxiliary device 10 has the whole beneficial technological effects of all embodiments herein.

It is to be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present specification, reference to the terms "certain embodiments," "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (13)

1. A shooting assistance apparatus, characterized in that the shooting assistance apparatus (10) comprises: the light-emitting module comprises a light-emitting module (1) and a projection lens assembly (2), wherein the light-emitting module (1) is positioned on the light inlet side (201) of the projection lens assembly (2);

a projection pattern (203) is arranged in the projection lens component (2);

the light emitting component (1) can emit light to the projection lens component (2), the projection pattern (203) is projected on one light emitting side (202) of the projection lens component (2) to form a light effect pattern (204), and the light effect pattern (204) is overlapped with a view finding range (3) of the camera (20).

2. A filming aid according to claim 1 wherein the outline of the light effect pattern (204) coincides with the boundaries of the viewing area (3).

3. A filming aid according to claim 1 wherein the light effect pattern (204) coincides with the centre of the viewing area (3).

4. Shooting assistance device according to claim 1, characterized in that the light effect pattern (204) is cross-shaped, m-shaped or squared figure shaped.

5. A filming aid according to any of claims 1 to 4 wherein the projection lens assembly (2) comprises: a lens layer (22) and a pattern layer (23);

the lens layer (22) is positioned on the light inlet side (201), and the pattern layer (23) is positioned on the light outlet side (202); the projected pattern (203) is located on the pattern layer (23).

6. Shooting aid according to claim 5, characterized in that the lens layer (22) comprises at least one convex or Fresnel lens, the lens layer (22) being adapted to evenly illuminate the light of the light emitting component (1) to the pattern layer (23).

7. A filming aid according to any of claims 1 to 4 wherein the projection lens assembly (2) comprises: a microlens array layer (24);

the microlens array layer (24) comprises at least two microlenses arranged in an array, each of the microlenses having the projected pattern (203) embossed thereon.

8. Shooting assistance device according to claim 7, characterized in that the microlens array layer (24) is a refractive microlens array or a diffractive microlens array.

9. Shooting assistance device according to claim 7, characterized in that the light emitting component (1) is a vertical cavity surface emitting laser VCSEL light source.

10. Shooting assistance device according to claim 1, characterized in that the light emitted by the light emitting assembly (1) is non-visible light;

the photographing assisting apparatus (10) further includes: a wearable device comprising a non-visible light imaging lens for displaying the light effect pattern (204) formed by non-visible light projection to a photographer.

11. The utility model provides a module of making a video recording, its characterized in that, the module of making a video recording includes: the photographic aid (10) as claimed in any of claims 1 to 10, and a stationary support (30) and a camera head (20);

the fixed bracket (30) is provided with a first fixed part (4) and a second fixed part (5); the first fixing portion (4) is used for fixing the camera (20), and the second fixing portion (5) is used for fixing the shooting auxiliary device (10).

12. The camera module according to claim 11, characterized in that it further comprises a flash assembly (6), said fixing bracket (30) being further provided with a third fixing portion for fixing said flash assembly (6);

the flashlight component (6) comprises a driving chip (61) and a flashlight (62), wherein the driving chip (61) is electrically connected with the flashlight (62) and the shooting auxiliary device (10) respectively.

13. A terminal device, characterized in that the terminal device comprises: a filming aid (10) as claimed in any one of claims 1 to 10, or a camera module as claimed in any one of claims 11 and 12.

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