Binocular zoom camera

Abstract

The utility model relates to a binocular zoom camera, which belongs to the technical field of optical imaging and camera equipment and comprises a box body, two camera modules for receiving image information are arranged in an inner cavity of the box body, two threaded blocks are fixed at the top of the box body, and a central processing unit for receiving and processing images is arranged in the inner cavity of the box body. And the inner top wall of the box body is provided with a transmission mechanism for providing telescopic zooming power. According to the binocular zoom camera, through cooperation of the camera module and the central processing unit, images can be rapidly processed, through introduction of a highly customized algorithm framework support, the three-dimensional reconstruction speed is greatly improved, the power consumption pressure is greatly reduced, through cooperation of the transmission mechanism and the camera module, the coordination of the two eyes is remarkably improved, and the reconstruction efficiency is improved. And finally, a programmable logic array (PLD) with higher flexibility is introduced, so that the future rapid iteration upgrading is facilitated to meet the emerging application scene appeal, and the shooting quality is improved through the cooperation of the camera module and the central processing unit.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical imaging and camera equipment technical field, concretely is a binocular zoom camera. BACKGROUND

[0002] At present, along with the rapid development of mobile communication technology and intelligent terminal, people's requirement to the photographing quality of portable equipment such as mobile phone and tablet computer is higher and higher, the traditional single lens camera system has been difficult to meet the demand of market for high definition image, especially the shooting performance under low light environment is urgently to be promoted, in recent years, double camera technology as an effective solution has been widely concerned, through the combination of two lenses of different focal lengths, higher picture quality can be realized, which improves the picture resolution and depth of field effect to a certain extent.

[0003] For example, a kind of gun ball linkage binocular zoom camera in Chinese patent (announcement number: CN220440780U), including mounting plate, and the mounting shell of installing at the bottom of one end of mounting plate, and the fixed plate of setting at the other end of mounting plate, binocular camera is installed in mounting shell, shooting port is set in the front side of mounting shell, binocular camera front side is set in shooting port, cleaning assembly is set in mounting shell, cleaning assembly includes the cleaning brush for cleaning binocular camera, and the connecting block for connecting parts, and the mounting sheet of controlling parts rotation, and the pulse servo motor of providing driving power, installation cavity and control cavity are set in the inside of mounting shell, the inside of the inner wall of mounting shell is set with accommodating groove, cleaning brush is set in accommodating groove, pulse servo motor is fixedly installed in installation cavity, the utility model can conveniently clean binocular camera regularly by the cleaning assembly set in mounting shell, so that clear shooting can be ensured, and it is convenient to clean.

[0004] But the shooting effect of the device is not good enough, only ordinary binocular camera is used for shooting, and currently, the wide-angle+long-focus mode is adopted in double camera technology, that is, the main camera is responsible for capturing picture details, and the auxiliary camera is used to increase the ability of long-distance shooting, in addition, some manufacturers use black and white+color sensor combination method to improve the imaging quality under weak light conditions, but these methods will have problems such as obvious picture shaking when switching focal length and large tuning difficulty, which reduces the shooting effect, so a binocular zoom camera is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a binocular zoom camera, which has the advantages of good shooting effect and solves the problem of poor shooting effect.

[0006] In order to realize the above object, the utility model provides the following technical scheme: a binocular zoom camera, including the box, the inner chamber of box is equipped with two receiving image information's camera module, the top of box is fixed with two thread blocks, the inner chamber of box is equipped with receiving processing image's central processing unit, the inner top wall of box is equipped with providing telescopic zoom power transmission mechanism,

[0007] Each of the camera module comprises a stabilizing lens, a telescopic lens, a lens, a photosensitive chip and a stabilizing platform, the top of the stabilizing lens is movably connected with the telescopic lens, the inner side of the telescopic lens is fixed with the lens, the bottom of the inner chamber of the stabilizing lens is fixed with the photosensitive chip, and the outer surface of the stabilizing lens is fixed with the stabilizing platform.

[0008] The central processing unit comprises a high-performance image signal processor and a deep learning accelerator, and the bottom of the high-performance image signal processor is fixed with the deep learning accelerator.

[0009] By adopting the technical scheme, the imaging speed can be significantly improved through the cooperation of the central processing and the camera module.

[0010] Further, the constant included angle between the two camera modules is 5 degrees, and the two lenses are aspherical glass.

[0011] By adopting the technical scheme, the lens selects the H-HM2 series ultra-thin aspherical lens of HOYA company, and the lens has excellent scratch resistance and excellent dispersion control ability.

[0012] Further, the outer surface of the two telescopic lenses is fixed with an external thread strip, and the inner side of the two thread blocks is fixed with an internal thread strip, and the internal thread strip is matched with the external thread strip.

[0013] By adopting the technical scheme, through the cooperation of the internal thread strip and the external thread strip, the telescopic effect can be realized when the telescopic lens rotates, and the thread cooperation can significantly improve the smoothness of the optical zoom of the device.

[0014] Further, the two telescopic lenses are provided with a stable groove, and the top of the two stabilizing lenses is fixed with an extension cylinder, and the extension cylinder is matched with the stable groove.

[0015] By adopting the technical scheme, the extension cylinder can ensure that the camera module is relatively closed when the telescopic lens is telescoped, and the stability of the photosensitive chip is improved.

[0016] Further, the transmission mechanism comprises a driving motor, a driving rod and a driving gear, the output shaft of the driving motor is fixed with the driving rod, the outer surface of the driving rod is fixed with the driving gear, and the driving rod and the top wall of the inner chamber of the box are rotatably connected through a bearing.

[0017] By adopting the technical scheme, power is output by the driving motor to drive the main rod to rotate, so as to drive the main gear to drive the telescopic lens to rotate, and further realize the telescopic effect.

[0018] Further, the outer surface of each telescopic lens is fixed with external teeth, and the two telescopic lenses are engaged with the main gear through the external teeth.

[0019] By adopting the technical scheme, the external teeth can transmit power on the main gear to the telescopic lens, thereby providing power for telescoping.

[0020] Further, the bottom wall of the box body is provided with a clearance groove in communication with the inner cavity of the box body, the inner bottom wall of the box body is fixed with a partition plate, the high-performance image signal processor is fixed with the partition plate, the bottom of the box body is fixed with a protection plate matched with the clearance groove, and the driving motor is fixed with the partition plate.

[0021] By adopting the technical scheme, the partition plate can provide support force for the central processing unit, and the protection plate can provide protection for the central processing unit, thereby further improving the service life of the central processing unit.

[0022] Further, one end of each stabilizing platform away from the transmission mechanism is fixed with the side wall of the inner cavity of the box body, and the bottom of each stabilizing platform is fixed with a connecting rod, and the bottom of each connecting rod is fixed with the partition plate.

[0023] By adopting the technical scheme, the stabilizing platform can ensure that the stabilizing lens has good support force, thereby further improving the stability of the overall camera module.

[0024] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0025] The dual-view zoom camera can quickly process images through cooperation of the camera module and the central processing unit, greatly improves the three-dimensional reconstruction speed and greatly reduces the power consumption pressure by introducing a highly customized algorithm framework, significantly improves the binocular coordination by cooperation of the transmission mechanism and the camera module, and finally introduces a programmable logic array (PLD) with higher flexibility, which is convenient for rapid iteration and upgrading to meet the demands of emerging application scenarios in the future. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the present application;

[0027] Figure 2 It is a structural schematic view of the present application Figure 1 It is an enlarged view of A in the present application;

[0028] Figure 3 The utility model discloses a stereoscopic appearance of stable lens.

[0029] In the drawing: 1, box body;2, camera module;201, stable lens;202, telescopic lens;203, lens;204, photosensitive chip;205, stable platform;3, threaded block;4, central processing unit;401, high-performance image signal processor;402, deep learning accelerator;5, transmission mechanism;501, drive motor;502, driving rod;503, driving gear. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0031] Please refer to Figures 1 to 3 In the embodiment, a binocular zoom camera includes a box body 1, the inner cavity of the box body 1 is provided with two camera modules 2 receiving image information, the top of the box body 1 is fixed with two threaded blocks 3, the two threaded blocks 3 can improve the stability of the camera modules 2 and can also convert rotary power into telescopic power, the inner cavity of the box body 1 is provided with a central processing unit 4 receiving and processing images, and the inner top wall of the box body 1 is provided with a transmission mechanism 5 providing telescopic zoom power.

[0032] In addition, each camera module 2 includes a stable lens 201, a telescopic lens 202, a lens 203, a photosensitive chip 204 and a stable platform 205, the top of the stable lens 201 is movably connected with the telescopic lens 202, the inner side of the telescopic lens 202 is fixed with the lens 203, the bottom of the inner cavity of the stable lens 201 is fixed with the photosensitive chip 204, the two photosensitive chips 204 are both 1 / 2.3 inches in size, the pixel density reaches 48 million, the photosensitive chip 204 selects ISOCELL GN2 CMOS Sensor produced by Samsung Company, it has advanced pixel isolation technology, can effectively suppress crosstalk phenomenon while ensuring high sensitivity, and the outer surface of the stable lens 201 is fixed with the stable platform 205.

[0033] It needs to be further explained that the constant included angle between the two camera modules 2 is 5 degrees, both lenses 203 are aspherical glass, have F2.8 large aperture characteristics, and by selecting the H-HM2 series ultra-thin aspherical lens of HOYA company, the lens is famous for its excellent scratch resistance and excellent dispersion control ability, the outer surface of the two telescopic lenses 202 is fixed with external thread strips, the inner side of the two threaded blocks 3 is fixed with internal thread strips, the internal thread strips are matched with the external thread strips, the threaded connection can convert the rotating power into the telescopic power, and due to the characteristics of the threaded connection, it can ensure smooth telescoping, further realize smooth optical zoom, the two telescopic lenses 202 are provided with stable grooves, the top of the two stable lenses 201 is fixed with an extension cylinder, the extension cylinder can protect the photosensitive chip 204, the extension cylinder is matched with the stable groove, one end of each stable platform 205 away from the transmission mechanism 5 is fixed with the side wall of the inner cavity of the box body 1, the bottom of each stable platform 205 is fixed with a connecting rod, and the bottom of each connecting rod is fixed with a partition plate, the stable platform 205 can provide good stability for the stable lens 201, and further improve the shooting quality.

[0034] In addition, the central processing unit 4 includes a high-performance image signal processor 401 and a deep learning accelerator 402, the high-performance image signal processor 401 synchronously activates the two camera modules 2 when the user requests to start the application, collects the external scene in real time and immediately sends it to the deep learning accelerator 402 for preliminary fusion processing, and finally further corrects the color difference, exposure compensation through the built-in AI algorithm until the final stereoscopic view is generated, the bottom of the high-performance image signal processor 401 is fixed with the deep learning accelerator 402, the bottom wall of the box body 1 is provided with a gap groove, the gap groove is communicated with the inner cavity of the box body 1, the inner bottom wall of the box body 1 is fixed with a partition plate, the partition plate can provide good stability for the central processing unit 4, the high-performance image signal processor 401 is fixed with the partition plate, the bottom of the box body 1 is fixed with a protection plate, the protection plate can protect the central processing unit 4, further improve the service life of the whole device, the protection plate is matched with the gap groove, and the driving motor 501 is fixed with the partition plate.

[0035] In this embodiment, when using, open the camera, automatically focus on any area of the clear screen, slide to the right to trigger digital zoom, and then touch again to take pictures or record videos. It should be noted that after long-term continuous use, the eyes should be rested properly to prevent fatigue and injury. In addition, in extreme bad weather conditions such as rain, snow and storm, appropriate protective measures must be taken to prevent water damage to the internal circuit board of the equipment.

[0036] Please refer to Figure 1In order to improve the zoom range, the transmission mechanism 5 in the embodiment comprises a driving motor 501, a driving rod 502 and a driving gear 503, the output shaft of the driving motor 501 is fixed with the driving rod 502, the outer surface of the driving rod 502 is fixed with the driving gear 503, and the driving rod 502 is rotatably connected with the top wall of the inner cavity of the box body 1 through a bearing, so that the stability of the rotation of the driving rod 502 is improved, and the stability of the optical zoom is further improved.

[0037] It can be known that the outer surface of each telescopic lens 202 is fixed with external teeth, and the two telescopic lenses 202 are engaged with the driving gear 503 through the external teeth, so that the power transmission is realized, and the telescopic lens 202 is realized to be telescopic, and the zooming capacity is greatly improved through the combination of digital zooming and optical zooming.

[0038] In the embodiment, the transmission mechanism 5 can also be replaced with a new type of micro-electro-mechanical system (MEMS) driven micro-reflection prism, compared with the traditional gear motor, the MEMS technology significantly reduces the assembly tolerance tolerance due to the micron-level machining precision advantage, which is helpful to simplify the later debugging process and shorten the development cycle, at the same time, benefiting from the continuous improvement of the maturity of silicon-based semiconductor production process, the production cost is expected to be gradually reduced.

[0039] It can be understood that the two camera modules 2 are maintained in a precise positional relationship by the threaded block 3 and the stabilizing table 205, the high-performance image signal processor 401 acts as a coordinator, responsible for receiving and preprocessing the original signal package from the dual-input source, the deep learning accelerator 402 performs subsequent in-depth analysis, and the advanced pixel separation technology of the photosensitive chip 204 achieves excellent color restoration capability, effectively improves the shooting effect, and can also upgrade the optical components to improve the imaging effect, for example, selecting a higher level of Zeiss T* coated lens or carrying a Sony IMX700 flagship sensor can further enhance the night shooting power.

[0040] The electrical elements in the present application are electrically connected with the controller and the power supply, the control mode of the present application is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the power supply is also a common knowledge in the art, and the present application is mainly used for protecting mechanical devices, therefore, the control mode and the circuit connection of the present application will not be explained in detail.

[0041] The working principle of the above embodiment is as follows:

[0042] Firstly, based on the different viewpoints of the left and right camera modules 2, each independently completes the collection task of external light information, then with the help of the powerful computing power of the central processor 4, a series of complex mathematical operation jobs are quickly completed, finally, the obtained results are completely presented to the user for viewing by the screen hardware, in the whole process, the driving motor 501 can drive the main rod 502 to rotate the driving gear 503, further driving the two telescopic lenses 202 to rotate, under the action of the threaded block 3, the two telescopic lenses 202 can be telescoped, so as to realize optical zoom, without affecting the overall thickness, additional optical gain is introduced, which ensures that ideal magnification can still be obtained when facing long-distance targets. The most core technical point of the device is how to accurately control the time synchronization accuracy between the two eyes, so as to avoid the tearing or delay problem caused by the mismatch of frame rate.

Claims

1. A dual zoom camera comprising a housing (1), characterized in that: The inner cavity of the box (1) is provided with two camera modules (2) receiving image information, the top of the box (1) is fixedly provided with two threaded blocks (3), the inner cavity of the box (1) is provided with a central processing unit (4) receiving and processing images, and the inner top wall of the box (1) is provided with a transmission mechanism (5) providing telescopic zoom power. Each of the camera modules (2) comprises a stabilizing lens (201), a telescopic lens (202), a lens (203), a photosensitive chip (204) and a stabilizing platform (205), the top of the stabilizing lens (201) is movably connected with the telescopic lens (202), the inner side of the telescopic lens (202) is fixedly connected with the lens (203), the bottom of the inner cavity of the stabilizing lens (201) is fixedly connected with the photosensitive chip (204), and the outer surface of the stabilizing lens (201) is fixedly connected with the stabilizing platform (205). The central processing unit (4) comprises a high-performance image signal processor (401) and a deep learning accelerator (402), and the bottom of the high-performance image signal processor (401) is fixedly connected with the deep learning accelerator (402).

2. The dual-vision zoom camera of claim 1, wherein: The two camera modules (2) are provided with a constant included angle of 5°, and the two lenses (203) are both aspherical glass.

3. The dual-vision zoom camera of claim 1, wherein: The outer surfaces of the two telescopic lenses (202) are fixedly provided with external thread strips, the inner sides of the two threaded blocks (3) are fixedly provided with internal thread strips, and the internal thread strips are matched with the external thread strips.

4. The dual-vision zoom camera of claim 1, wherein: The two telescopic lenses (202) are both provided with stabilizing grooves, and the top of the two stabilizing lenses (201) is fixedly provided with an extension cylinder matched with the stabilizing grooves.

5. The dual-vision zoom camera of claim 1, wherein: The transmission mechanism (5) comprises a driving motor (501), a driving rod (502) and a driving gear (503), the output shaft of the driving motor (501) is fixedly connected with the driving rod (502), the outer surface of the driving rod (502) is fixedly connected with the driving gear (503), and the driving rod (502) is rotatably connected with the top wall in the inner cavity of the box (1) through a bearing.

6. The dual-vision zoom camera of claim 5, wherein: The outer surfaces of the two telescopic lenses (202) are fixedly provided with external teeth, and the two telescopic lenses (202) are engaged with the driving gear (503) through the external teeth.

7. The dual-vision zoom camera of claim 5, wherein: The bottom wall of the box (1) is provided with a clearance groove in communication with the inner cavity of the box (1), the inner bottom wall of the box (1) is fixedly provided with a partition plate, the high-performance image signal processor (401) is fixedly connected with the partition plate, the bottom of the box (1) is fixedly provided with a protection plate matched with the clearance groove, and the driving motor (501) is fixedly connected with the partition plate.

8. The dual-vision zoom camera of claim 5, wherein: The stabilizing platforms (205) are fixedly connected with the side walls in the inner cavity of the box (1) at the ends away from the transmission mechanism (5), the bottom of each stabilizing platform (205) is fixedly provided with a connecting rod, and the bottom of each connecting rod is fixedly connected with the partition plate.

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