Exposure camera

Abstract

The utility model discloses an exposure camera, which comprises a lens seat and a lens fixed on the lens seat, a middle shell and a bottom shell arranged on the middle shell are arranged on the lens seat, a shutter module is arranged between the lens seat and the middle shell, a PCBA (Printed Circuit Board Assembly) board is arranged between the middle shell and the bottom shell, and the PCBA board is arranged on the lens seat. A 17M chip, an ISP chip and a data plug connector are integrated on the PCBA board, the data plug connector is electrically connected with the shutter module, and the shutter module is connected with the data plug connector through a data line; a high-speed transmission connector extending out of the bottom shell is integrated on the PCBA board; the system has high integration level and structural stability, meets high reliability after being installed and used in the unmanned aerial vehicle, and realizes integration level of locally completing signal processing and transmission.

Description

TECHNICAL FIELD

[0001] The utility model relates to exposure camera technical field especially relates to an exposure camera. BACKGROUND

[0002] With the rapid development of unmanned aerial vehicle technology, more and more occasions adopt unmanned aerial vehicle to shoot, and compared with ordinary shooting, the shooting range of unmanned aerial vehicle is more extensive. When shooting, the unmanned aerial vehicle often adopts a high exposure camera to shoot, and the general exposure camera is integrated with an independent module having image acquisition and signal processing. However, with the higher requirement for image acquisition pixels and the faster transmission rate, it is necessary to further realize high integration and meet the integration stability of the specific structure to improve the reliability of the installation and use in the unmanned aerial vehicle. SUMMARY

[0003] (I) Technical problem

[0004] The utility model aims at providing an exposure camera with high integration and structural stability, high reliability after installation and use in the unmanned aerial vehicle, and integration degree of local signal processing and transmission.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0007] An exposure camera comprises a lens seat, a lens fixed on the lens seat, a middle shell installed on the lens seat, a bottom shell installed on the middle shell, a shutter module installed between the lens seat and the middle shell, a PCBA board installed between the middle shell and the bottom shell, a 17M chip, an ISP chip and a data connector integrated on the PCBA board, the data connector being electrically connected with the shutter module, and the shutter module being connected with the data connector through a data line; and a high-speed transmission connector integrated on the PCBA board and extending out of the bottom shell.

[0008] Preferably, the lens seat is provided with a convex sleeve portion, the convex sleeve portion has a first positioning surface, the lens is provided with a convex ring, the convex ring has a second positioning surface facing the first positioning surface, and the first positioning surface and the second positioning surface are laser welded.

[0009] Preferably, the lens seat is provided with a first stepped groove at the bottom, and the shutter module is embedded in the first stepped groove.

[0010] Preferably, the shutter module is integrated with two layers of shutter curtains.

[0011] Preferably, the middle shell is provided with a second stepped groove at the bottom, and the PCBA board is installed in the second stepped groove.

[0012] Preferably, the bottom shell is provided with a positioning step for pressing the PCBA board.

[0013] Preferably, the middle shell is provided with a positioning groove at four corner positions of the second step groove, and the positioning step is provided with a positioning protruding column matched with the positioning groove.

[0014] Preferably, the sidewall of the bottom shell is provided with a mounting hole.

[0015] Preferably, the bottom of the bottom shell is further provided with a positioning boss.

[0016] (Three) beneficial effects

[0017] The lens is positioned and installed through the lens holder, the shutter module corresponding to the lens is installed between the lens holder and the middle shell, and the PCBA board is installed between the middle shell and the bottom shell, so that the structure form of positioning and installing each component in a space is realized, the risk of connection failure caused by relative vibration in the installation and use scene can be avoided, and the stability of the overall structure is improved; meanwhile, the 17M chip, the ISP chip and the data connector are integrated on the PCBA board, the 17M chip is used for realizing high-pixel image acquisition, the ISP chip can realize local processing of related data, the data connector facilitates the connection between the shutter and the PCBA board, the connection reliability is ensured, and the signals processed by the PCBA board are transmitted outward through the high-speed transmission connector, so that the entire exposure camera is highly integrated, and the overall structure has good stability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is an explosion structure schematic view of the embodiment of the utility model;

[0019] Figure 2 It is a structure schematic view of the lens holder in the embodiment of the utility model;

[0020] Figure 3 It is a structure schematic view of the middle shell in the embodiment of the utility model;

[0021] Figure 4 It is a first visual angle structure schematic view of the bottom shell in the embodiment of the utility model;

[0022] Figure 5 It is a second visual angle structure schematic view of the bottom shell in the embodiment of the utility model;

[0023] In Figures 1 to 5 In the above description, the correspondence between the component names or lines and the drawing numbers is as follows:

[0024] mirror seat 1, convex sleeve part 101, first positioning surface 102, lens 2, convex ring 201, second positioning surface 202, middle shell 3, bottom shell 4, shutter module 5, PCBA board 6, 17M chip 7, ISP chip 8, data plug 9, high-speed transmission connector 10, first step groove 11, second step groove 12, positioning step 13, positioning convex column 14, mounting hole 15, positioning convex platform 16, positioning groove 17. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Referring to Figures 1-5 The embodiment of the utility model discloses an exposure camera, including mirror seat 1 and the lens 2 of fixing on mirror seat 1, install middle shell 3 and install bottom shell 4 on middle shell 3 on mirror seat 1, install shutter module 5 between mirror seat 1 and middle shell 3, install PCBA board 6 between middle shell 3 and bottom shell 4, realize the fixation and positioning of lens 2 through mirror seat 1, install shutter module 5 between mirror seat 1 and middle shell 3, and install PCBA board 6 between middle shell 3 and bottom shell 4, realize the installation of lens 2, shutter module 5 and PCBA board 6, and the installation state is relatively independent, will not cause interference when vibrating, can guarantee the structural stability of each component after installation, and is convenient for realizing independent maintenance.

[0027] Specifically, 17M chip 7, ISP chip 8 and data plug 9 are integrated on the PCBA board 6, the data plug 9 is electrically connected with the shutter module 5, the shutter module 5 is connected with the data plug 9 through a data line, and a high-speed transmission connector 10 extending from the bottom shell 4 is integrated on the PCBA board 6; the principle of image acquisition and circuit composition are all adopted in the prior art, and the embodiment is mainly to integrate 17M chip 7 and ISP chip 8, quickly connect the shutter module 5 through the data plug 9, and realize high-speed data transmission through the high-speed transmission connector 10. The ISP chip 8 can realize functions such as debugging photo quality, processing image signals, transmission and storage, and the 17M chip 7 has a large photosensitive surface, reaches 1 / 1.1, has a resolution of up to 1700 million pixels, has a super-high resolution image, the high-speed transmission connector 10 satisfies a speed of 18G and a bandwidth of 9G, is suitable for motion camera high-definition dynamic image transmission, and the above-mentioned electrical elements are all mature products, and the embodiment is integrated on the PCBA board 6 to realize overall high integration.

[0028] Specifically, in order to facilitate connection and fixation, a convex sleeve part 101 is arranged on the lens seat 1, the convex sleeve part 101 has a first positioning surface 102, a convex ring 201 is arranged on the lens 2, the convex ring 201 has a second positioning surface 202 facing the first positioning surface 102, the first positioning surface 102 and the second positioning surface 202 are laser welded, and the first positioning surface 102 and the second positioning surface 202 are positioned and then laser welded, so as to ensure positioning accuracy.

[0029] Meanwhile, the fixing mode of the bonding surface of the lens seat 1 and the middle shell 3 and the bonding surface of the middle shell 3 and the bottom shell 4 also adopts laser welding, so as to ensure the stability of the integrated structure and the consistency of the connection traces of the overall external surface.

[0030] Specifically, in order to realize stable fixation of the shutter module 5, a first stepped groove 11 is arranged at the bottom of the lens seat 1, the shutter module 5 is embedded in the first stepped groove 11, the shutter module 5 is fixed after the middle shell 3 and the lens seat 1 are fixed, the shutter module 5 integrates two layers of shutter curtains, the exposure range can be adjusted in a larger range, and the exposure can be automatically adjusted according to a specific control mode, so as to meet the application requirements of different scenes. Of course, the exposure adjustment of the shutter module 5 is realized by the IS P chip 8.

[0031] Meanwhile, a second stepped groove 12 is arranged at the bottom of the middle shell 3, the PCBA board 6 is installed in the second stepped groove 12, the PCBA board 6 is positioned by the second stepped groove 12, and a positioning step 13 for pressing the PCBA board 6 is arranged on the bottom shell 4, the PCBA board 6 is pressed in the second stepped groove 12 by the positioning step 13, so as to ensure the stability after installation.

[0032] Specifically, in order to further ensure the positioning reference when the middle shell 3 and the bottom shell 4 are relatively positioned, a positioning groove 17 is arranged at four corner positions of the second stepped groove 12 on the middle shell 3, a positioning convex column 14 matched with the positioning groove 17 is arranged on the positioning step 13, and the positioning convex column 14 is inserted into the positioning groove 17 to realize preliminary positioning before laser welding.

[0033] In order to facilitate positioning and installation of the entire exposure camera by the bottom shell 4, a mounting hole 15 is arranged on the side wall of the bottom shell 4, and a positioning boss 16 is further arranged at the bottom of the bottom shell 4, the mounting hole 15 is locked by a fastener from the installation position of the unmanned aerial vehicle after positioning by the positioning boss 16, and the installation and fixation of the entire exposure camera are completed.

[0034] It should be noted that the embodiment is mainly to realize the high integration of the whole exposure camera structure, and to realize the separation integration of each main component part, and to improve the stability and reliability of the whole structure.

[0035] In the utility model, unless there is definite stipulation and limitation, the terms "mount", "link", "connect", "fix" and so on should be understood in broad sense, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the communication of two elements or the interaction of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0036] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer" and so on is based on the orientation or position relationship shown in the drawing, or the orientation or position relationship of the utility model product when using, is only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the indicated device or element must have a particular orientation, is constructed and operated with a particular orientation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second" and so on are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0037] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. An exposure camera characterized by comprising: The lens seat and the lens fixed on the lens seat, the middle shell and the bottom shell mounted on the middle shell, the shutter module mounted between the lens seat and the middle shell, the PCBA board mounted between the middle shell and the bottom shell, the 17M chip, the ISP chip and the data connector integrated on the PCBA board, the data connector electrically connected with the shutter module, and the shutter module connected with the data connector through the data line are provided. The high-speed transmission connector integrated on the PCBA board and extending out of the bottom shell.

2. The exposure camera according to claim 1, characterized by: The lens seat is provided with a convex sleeve part, the convex sleeve part has a first positioning surface, the lens is provided with a convex ring, the convex ring has a second positioning surface facing the first positioning surface, and the first positioning surface and the second positioning surface are laser welded.

3. The exposure camera according to claim 1, characterized by: The lens seat is provided with a first step groove, and the shutter module is embedded in the first step groove.

4. An exposure camera according to claim 3, characterized in that: The shutter module is integrated with two layers of shutter curtains.

5. The exposure camera according to claim 1, characterized by: The middle shell is provided with a second step groove, and the PCBA board is mounted in the second step groove.

6. An exposure camera according to claim 5, characterized in that: The bottom shell is provided with a positioning step for pressing the PCBA board.

7. An exposure camera according to claim 6, characterized in that: The middle shell is provided with positioning grooves at four corner positions of the second step groove, and the positioning step is provided with positioning convex columns matched with the positioning grooves.

8. An exposure camera according to any one of claims 1 to 7, characterized in that: The sidewall of the bottom shell is provided with a mounting hole.

9. An exposure camera according to claim 8, characterized in that: The bottom of the bottom shell is further provided with a positioning convex column.

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