TWM577511U - Single-sensor double-lens application module - Google Patents

Abstract

A single sensor dual lens application module is applied to a rear software image signal processor, and the single sensor dual lens application module includes: a body including a front front body and a rear side The second lens is disposed on the front body of the body; an image sensor is connected to the rear software image signal processor and disposed between the front body and the rear body, and is provided in a diagonal range thereof a second image projection ring formed by the second lens projecting portion; a circuit board disposed on the rear body of the body and electrically connected to the image sensor and the post-software image signal processor; The dual lens application module of the detector is provided with a USB plug electrically connected to the circuit board; thereby effectively reducing the product and reducing the cost, and the technology is upgraded to a new field of image recognition, and more related products can be extended.

Description

Single sensor dual lens application module

The present invention relates to an application module, which is a single sensor dual lens application module in which an image sensor is connected to a main lens and a rear soft image signal processor.

According to the general mobile phone structure, there is a single lens with an image sensor, but nowadays the mobile phone that uses two large-size lenses with two image sensors is used for 3D purposes, and 3D sensing has been used for more than ten years. Former Nintendo's best-selling game console Wii, Microsoft Xbox launched the Kinect game console, and the technology has extended more related applications, such as: 3D modeling measurement, map construction (SLAM), amplification Environment (AR), interactive teaching, gesture recognition, online fitting, security and assisted driving, etc. Currently, the world's top five smart phone brands Samsung, Apple, Huawei, OPPD and Vivo have adopted dual lenses, 2017 iphoneX through True Depth camera module achieves face recognition. After 2018, it is estimated that only two brands have the ability to launch a mobile phone similar to the 3D sensing module used by iphoneX. In terms of cost, the cost of 3D sensing module used by iphoneX Estimated to be about 18 to 24 US dollars, and on the technical level, Apple itself has encountered no small challenges in the assembly process. "Correction" is the main technical threshold, and infrared rays are collected. The data must be comparable, and it is no small challenge for module assembly; the Institute of Optoelectronics of China Institute of Technology published relevant products in 2004, and launched the global 3D module market scale, the Industrial and Industrial Economics and Trends Research Center (IELK) estimates In 2018, the global 3D sensing module market will reach US$4.11 billion, up 168% from US$1.533 billion in 2017. Infineon is currently launching two 3D image sensors: IRS1010C (resolution 160*120) Both) and RS1020C (resolution 352*288 pixels), both products can be dynamically set through the I2C interface, which can be adjusted instantly to change the light source and operating conditions; the wafer is shipped in bare crystal and can be combined with the camera module. Camera lens and infrared (IR) illumination source integration; Iintel RealSense3D camera and well-known brands are leading the market to produce peripheral products, 2018CES technology leading Qualcomm, STMicroelectronics, Infineon, Texas Instruments, MediaTek, MediaTek, Huajingke 3D sensing solutions and applications are displayed in the products of the company, etc.; the mobile phone with two large-size lenses and two image sensors is upgraded to improve the single lens. The image sensor takes a picture quality, the two lenses enter the light at the same time to increase the amount of light and the two image sensors are simultaneously sensitized, and the image signal processor is used for post-processing fusion using an algorithm, which provides the user with The photographs have different viewing angles and depth of field, so they will match the image quality of a single image sensor with a single lens, and it is suitable for low-light environment and better image quality reduction and noise suppression, as well as photo quality and lens size. There is a lot of correlation, large-size lenses can get better results, but the phone itself has the size and thickness limit, so the mobile phone that can be used with either the single lens or the two-stage lens can not be used with the actual large size lens. The lens must be matched with an image sensor, and the two large-size lenses must be matched with two image sensors, which cause the volume and thickness to increase and increase the cost, which makes it less useful in practicality. Industry and consumers are keen to break through.

In order to solve the above-mentioned deficiencies of the prior art, the main purpose of the present invention is to provide a single-sensor dual-lens application module, which is provided with a lens on a body and an image connected to a post-software image signal processor. Sensors to overcome the difficulties in the prior art.

The second objective of the present invention is to provide a single sensor dual lens application module. The two image imaging circles formed by projecting the object portion through the two lenses are respectively within a diagonal range of the single image sensor, and the lens is transmitted through the lens. The algorithm for changing the angle of view and the depth of field and the signal processing of the post-soft image image combines the two image imaging circles formed by the projected object portion and the image area size thereof to achieve the close-up and wide-angle lens effects.

Another objective of the present invention is to provide a single sensor dual lens application module, which effectively reduces the size of the single sensor dual lens application module, and has low cost, and the technology is upgraded to a new field of image recognition, which can be extended. Multi-related products.

The problem that this creation is to solve depends on the size and thickness of the mobile phone itself. Therefore, the mobile phone that can be used with either the single lens or the two-stage lens cannot be used with the actual large-size lens, and the single lens must cooperate with an image sensing. The two large-size lenses must be combined with two image sensors, which cause volume and thickness to increase and increase the cost, which makes it practically compromised.

The technical means for solving the problem, in order to achieve the above purpose, the present invention provides a single sensor dual lens application module, which is applied to a post-software image signal processor, the single sensor dual lens application module, The main body includes a front body at the front and a rear body at the rear; the second lens is disposed on the front body of the body; and an image sensor is connected to the rear software image signal processor Between the front body and the rear body, a diagonal image of the image sensor provides a second image imaging circle formed by the two lens projection objects; a circuit board is disposed behind the body The main board is electrically connected to the image sensor and the post-software image signal processor.

The front body of the main body of the present invention is provided with two lens mounts for providing the two lenses.

The front end of the front body of the body is provided with an inner recess for providing the image sensor.

The single sensor dual lens application module of the present invention is provided with a USB plug electrically connected to the circuit board.

In contrast to the effects of the prior art, the single sensor dual lens application module is mainly provided with an image sensor connected to the second lens and the rear soft image signal processor; The two image imaging circles formed by projecting the object portion through the two lenses are respectively within a diagonal range of the image sensor, and the projection object is transformed by the lens to change the angle of view and the depth of field and the algorithm of the post-soft image signal processor. Part of the formed two image imaging circle and its image area size, in order to achieve close-up and wide-angle lens effect; effectively make the single-sensor dual-lens application module thinner, low cost, technology upgrade to new areas of image recognition, It can extend more related products, meet the needs of progress, practicality and users, and see its gains.

The present invention will be described in detail with reference to the accompanying drawings, and the drawings used in the text are intended to be illustrative only and to assist the specification, and may not be true proportion and precision after the implementation of the creation. Configuration, so the proportion of the attached schema and the configuration relationship should not be limited to the scope of the patent created in the actual implementation, which is described first.

Please refer to the first, second, third and fourth, fifth and sixth figures, which are the three-dimensional exploded view of the creation, the three-dimensional combination of the creation, and the combined sectional view of the creation. And the image imaging circle generated by the creation and the projection object and the embodiment of the image area of the software image signal processor connected to the image sensor, and the second lens projection object produced by the single image sensor The embodiment of the second image imaging circle and the view angle and depth of field configuration of the present lens, the single sensor dual lens application module of the present invention is applied to the rear software image signal processor 5 in a preferred embodiment. The single sensor dual lens application module 100 includes a body 1 , a second lens 4 , an image sensor 3 , and a circuit board 2 .

The first body 1 includes a front front body 11 and a rear rear body 12; the front body 11 of the main body 1 is provided with two lens mounts 112, and the front body 11 of the main body 1 is provided with an inner recess at the other end. 111 (as shown in the first to third figures).

The second lens 4 is disposed on the front body 11 of the body 1; the lens 4 is disposed on the two lens mounts 112 of the front body 11 of the body 1 (as shown in the first to third figures). Using the two lenses 4 to shoot images from the same object from different angles, and then perform triangulation calculations to obtain the distance information between the projected objects, and to obtain the stereoscopic information of the space by 3D sensing, which passes through the two lenses 4 When shooting images on an object to provide better results in low-light environments, the captured images can be analyzed to have a higher degree of reduction in the field, suppressing noise, and making the picture quality clearer and deeper.

The image sensor 3 is connected to the rear soft image signal processor 5 and disposed between the front body 11 and the rear body 12. The image sensor 3 provides the diagonal range. The second image 4 is formed by the second image forming ring, and the image sensor 3 is disposed at the other end of the front body 11 of the body 1 (as shown in the first figure to the first As shown in the three figures, the diagonal range of the image sensor 3 is a field of view (FOV) that is seen by the lens 4 to the object, which can be measured by horizontal and vertical angles. Obtaining that, according to a normal situation, one of the image projection circles formed by the projection object portion of the lens only corresponds to the single image sensor 3, and the two image imaging circles formed by the projection portion of the two lenses 4 require two image sensing. 3, the two image imaging circles formed by the two lens 4 projecting objects are respectively within a diagonal range of the single image sensor 3, which will make the image sensor 3 constitute a fixed pixel (pixel ) the image size of each image imaging circle becomes smaller (eg As shown in FIG.), The creation of other processing algorithm 5 through the image signal after the connection software is set two image forming fused ring formed by the projection of the object portion so as to obtain and enhance its quality.

The image of the object projected by the two lenses 4 is formed on the second image of the image imaging circle of the image sensor 3, and the image image area of the image sensor 3 is changed by the post-soft image signal processor 5 to achieve a close-up or wide-angle lens effect; To form a larger image, the soft image signal processor 5 changes its image area after connecting with the image sensor 3 to achieve its ultra-thin and wide-angle lens effect (as shown in the fourth figure).

Whether it is a telescope head effect that forms a narrow viewing angle or a wide-angle effect that captures more images, distortion between the actual image and the ideal image is generated, which can also be corrected by the post-software image signal processor 5. The second lens 4 is projected on the image imaging circle of the image sensor 3, and cannot be completely covered by the diagonal range of the image sensor 3, so it is projected on the image sensor 3 The image imaging circle portion is clear near the central portion and the surrounding portion and the adjacent overlapping portion of the image forming circle portion are deformed, that is, the difference between the actual imaging and the ideal image, and the distortion of the lens 4 is mainly caused. From the Abbreviation of the aberration, the bending ability of the four pairs of color light is different, so that the distance between the imaging point and the optical axis is different, and the lateral magnification is also different. The distortion is like barrel distortion (or negative distortion, negative) Distortion), the overall image will be small, more often in wide-angle lens or fisheye lens, the image will become inwardly contracted at four corners, the middle of the sideline will bulge outward, and the other will be pillow Distortion (or positive distortion), more often in the telephoto end of the telephoto lens or the zoom lens, the image of the object will become concave from the four corners, but due to the creation of the two lens 4 focal distance fixed The image capturing circle formed by the image of the image sensor 3 is formed on the image sensor 3, and the size of the image forming circle formed by the image sensor 3 can be based on the pixel size (Pixel size). The pixel size is determined by the unit of a millionth of a meter (UM) and the number of pixels on the long side and the short side (pixel count).

The circuit board 2 is electrically connected to the image sensor 3 and the post-software image signal processor 5; the single sensing is performed on the rear panel 12 of the main body 1. The dual lens application module 100 can be provided with a USB plug 101 electrically connected to the circuit board 2 to provide power (as shown in the first to third figures).

The present invention is provided with two lenses 4 and a single image sensor 3, which can be changed by the rear soft image signal processor 5 to achieve the effect of the close-up or wide-angle lens, when each lens of the two lenses 4 4 When the two image forming circles formed by the projecting object are within the range of the single image sensor 3, the range of the viewing angle may be changed according to the different positions of each lens 4 of the two lenses 4, and the viewing angle range becomes smaller. A telephoto lens effect with a generally shallow depth of field will be formed. When the angle of view becomes larger, a wide-angle lens with a deeper depth of field is formed, and the two lenses 4 have different effects by matching the angle of view and the depth of field. The creation of the creation can be the same perspective and the same depth of field, or the same perspective and different depth of field, or different perspectives and the same depth of field, or different perspectives and different depth of field (as shown in the sixth figure).

The application level can be extended to digital applications such as digital content industry, medical beauty, human body measurement and industrial reverse engineering, so that the 3D world can interact more closely with people's lives. It can also be applied to smart phones and ultra-notes. Or a laptop, a tablet, a digital camera, a digital camera, or a PC multimedia, but this does not limit the creation. It can add a low-cost miniature single sensor dual lens to the market through the second lens 4 and an image sensor 3. The application module 100 is a breakthrough for small product design.

Therefore, the single sensor dual lens application module 100 is mainly provided with a lens 4 on one body 1 and an image sensor 3 connected to the rear software image signal processor 5; The two image imaging circles formed by projecting the first part of the object through the two lenses 4 are respectively within a diagonal range of the single image sensor 3, and the angle of view and the depth of field and the post-soft image signal processor 5 are changed through the lens 4. The algorithm combines the two image imaging circles and the image area size formed by the projected object portion to achieve the close-up and wide-angle lens effects; effectively, the single-sensor dual-lens application module 100 is thinned, the cost is low, and the technology is improved to A new field of image recognition can extend more related products, meeting the needs of progress, practicality and users, and seeing its gains.

Looking at the above, we can see that this creation has achieved the desired effect under the previous technical structure, and it is not easy for people who are familiar with the art to think about it. Moreover, this creation has not been disclosed before the application, and it has Progressive and practical, it has already met the requirements for the creation of patents, and has submitted an application for creation according to law. You are requested to approve the creation of a patent application for this article, so as to encourage creation and to be sensible.

The embodiments described above are only for explaining the technical idea and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement them according to the scope of the patent. That is, the equivalent changes or modifications made by the people in accordance with the spirit revealed by this creation should still be covered by the scope of the patent of this creation.

100‧‧‧Single sensor dual lens application module

101‧‧‧USB

1‧‧‧ Ontology

11‧‧‧ Front body

111‧‧‧ Inside recess

112‧‧‧ lens mount

12‧‧‧ Rear body

2‧‧‧ boards

3‧‧‧Image sensor

4‧‧‧ lens

5‧‧‧After software image signal processor

The first picture: the three-dimensional exploded view of the creation. The second picture: the three-dimensional combination of the creation. The third picture: a combined sectional view of the creation. The fourth figure is an embodiment of the image imaging circle generated by the creation and projection object and the image area size of the software image processor after being connected to the image sensor. Fig. 5 is a view showing an embodiment of a two-image imaging circle produced by a single-lens projection object in a single image sensor. The sixth picture: the configuration perspective of the creation lens and the depth of field.

Claims (4)

A single sensor dual lens application module is applied to a rear software image signal processor, and the single sensor dual lens application module includes: a body including a front front body and a rear side The second lens is disposed on the front body of the body; an image sensor is connected to the rear software image signal processor and disposed between the front body and the rear body, the image sensor Providing a second image imaging ring formed by the two lens projection objects in a diagonal range; a circuit board is disposed on the rear body of the body, and the circuit board is electrically connected to the image sensor and The post-software image signal processor. The single sensor dual lens application module of claim 1, wherein the front body of the body is provided with two lens holders for providing the two lenses. The single-sensor dual-lens application module of claim 2, wherein the front end of the body is provided with an inner recess for providing the image sensor. The single sensor dual lens application module according to any one of the preceding claims, wherein the single sensor dual lens application module is electrically connected to the circuit board. One of the USB plugs.