CN211018973U

CN211018973U - Multi-interface camera, image capturing system and detection equipment

Info

Publication number: CN211018973U
Application number: CN201922498896.1U
Authority: CN
Inventors: 汪舟
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingli Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingli Electronic Technology Co Ltd; Wuhan Jingce Electronic Technology Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-14
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a many interfaces camera, get for instance system and check out test set, including imaging module, FPGA module, interface module and storage module, imaging module, interface module and storage module are connected with the FPGA module electricity respectively, interface module contains first interface and second interface at least, the type of first interface and second interface is different. The utility model discloses dispose the interface of a plurality of different grade types on the camera, data transmission between its and the image acquisition card and parameter configuration, control command adopt different interfaces to realize respectively, and multiple interface cooperation is used, combines the advantage of multiple interface, can effectively promote system's wholeness ability.

Description

Multi-interface camera, image capturing system and detection equipment

Technical Field

The utility model belongs to the technical field of image acquisition, concretely relates to many interfaces camera, get for instance system and check out test set.

Background

The interfaces connected with the acquisition card on the Camera comprise various interfaces such as a GIGE gigabit network, a USB3.0, a Camera L ink and the like, and various interfaces have the advantages and disadvantages, for example, if the transmission speed of one interface is high, the data volume transmitted each time is small.

At present, a common camera only has one interface, can not use a plurality of interfaces simultaneously, and can not have the advantages of various interfaces.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple, performance optimization's many interfaces camera, get for instance system and check out test set in order to solve the not enough of above-mentioned background existence.

The utility model adopts the technical proposal that:

an aspect of the utility model provides a many interfaces camera, its characterized in that: the device comprises an imaging module, a data acquisition module and a data processing module, wherein the imaging module is used for acquiring images;

the FPGA module is used for controlling image acquisition, data storage and data transmission;

the interface module is an interface for data transmission between the camera and the outside;

the storage module is used for storing the camera data and the parameter file;

the imaging module, the interface module and the storage module are respectively and electrically connected with the FPGA module, the interface module at least comprises a first interface and a second interface, and the types of the first interface and the second interface are different.

Further, the air conditioner is provided with a fan,

the speed of the first interface for transmitting the image data to the outside is A, the speed of the first interface for receiving the parameter configuration and the control command is B,

A≥100B。

furthermore, A is more than or equal to 100Mbit/s, and B is less than or equal to 10 Mbit/s.

Further, the parameter configuration comprises an upgrade file, flat field correction and dead pixel correction parameters of the multi-interface camera.

Further, the second interface is any one of a GIGE gigabit network interface, a USB3.0, a USB2.0, and a GE interface.

Further, the first interface is a C L interface.

Further, the second interface is a GE interface.

The utility model discloses another aspect provides a many interfaces gets for instance system, including image acquisition card and foretell many interfaces camera, link to each other through first interface and second interface between many interfaces camera and the image acquisition card, many interfaces camera is realized through first interface to image acquisition card's the image data transmission that goes upward, image acquisition card realizes through the second interface to the parameter configuration and the control command of camera.

Furthermore, the first interface is connected with the image acquisition card through a Camera L ink line, and the second interface is connected with the image acquisition card through a network cable.

The utility model also provides a check out test set includes at least one like foretell many interfaces get for instance the system.

The utility model discloses the interface of a plurality of different grade types of configuration on the camera, it adopts different interfaces to realize respectively with outside data transmission and parameter configuration, control command, can combine the advantage of multiple interface, realizes that camera parameter configuration, command transmission speed fast point are simultaneously, improve data transmission volume and transmission speed. The utility model discloses a multiple interface cooperation is used, can effectively promote system's wholeness ability, is not very sensitive application scene to camera area and cost, has certain reference value and practical meaning.

Drawings

Fig. 1 is a schematic diagram of an embodiment 1 of the image capturing system of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Furthermore, the technical features mentioned in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

There are many types of camera interfaces, and currently, a camera only has one interface, and various interfaces have their advantages and disadvantages, taking the GIGE interface and the C L interface as examples for comparison:

the GIGE interface has long transmission distance, the parameter configuration and the camera control command from the acquisition card to the camera are GVCP protocols, the transmission speed is high, but the data volume transmitted by the GVCP each time is small, and the transmission speed of the uplink image data from the camera to the acquisition card is GVPP protocols and is low (compared with a C L interface).

The transmission distance of a C L interface (a Camera L ink interface) is short, a parameter configuration and control command from an acquisition card to a Camera are a serial port communication protocol, the transmission speed is slow (relative to a GVCP protocol), and the transmission speed of uplink image data from the Camera to the acquisition card is L VDS of C L, which is higher than that of a network port.

Aiming at the defects of the prior connection, the utility model provides a multi-interface camera, which comprises an imaging module, an FPGA module, a storage module and an interface module, wherein the imaging module is a camera sensor, and the main functions are photoelectric conversion and analog-to-digital conversion, and the shooting result is converted into a digital signal; the FPGA module is a central control unit and is used for controlling image acquisition, data storage, data transmission and the like and realizing various programming logic control; the interface module is an interface for data transmission between the camera and the outside; the storage module is used for storing camera data, camera calibration parameters and the like. The image output end of the imaging module is connected with the image input end of the FPGA module, the storage end of the FPGA module is connected with the storage module, the image/command transmission end of the FPGA module is connected with the interface module, and the storage module selects the flash storage module. The FPGA module transmits image data to the outside through the first interface, the FPGA module receives parameter configuration and a control command through the second interface, the interface module at least comprises a first interface and a second interface, the types of the first interface and the second interface are different, the first interface is an interface for transmitting the image data, the second interface is an interface for receiving the parameter configuration and the control command, and the parameter configuration comprises an upgrade file, flat field correction and dead pixel correction parameters of the multi-interface camera.

Optionally, the speed of the first interface for externally transmitting the image data is a, the speed of the first interface for receiving the parameter configuration and the control command is B, and a is greater than or equal to 100B. Furthermore, A is more than or equal to 100Mbit/s, and B is less than or equal to 10 Mbit/s. The embodiment of the utility model provides a configure the interface of a plurality of different grade types on the camera, it adopts different interfaces to realize respectively with outside data transmission and parameter configuration, control command, can combine the advantage of multiple interface, realizes that camera parameter configuration, command transmission speed fast point are simultaneously, improve data transmission volume and transmission speed.

In the above scheme, the second interface is any one of a GIGE gigabit network interface, a USB3.0, a USB2.0, and a GE interface.

In the above solution, preferably, the first interface and the second interface may be a C L interface and a GE interface, respectively, where the C L interface is used for image data transmission, and the GE interface is used for receiving parameter configuration and control commands.

The utility model also provides a many interfaces get for instance system, including image acquisition card and foretell many interfaces camera, link to each other through first interface and second interface between camera and the image acquisition card, the image data transmission that goes upward of camera to image acquisition card realizes through first interface, image acquisition card realizes through the second interface to the parameter configuration and the control command of camera.

The utility model discloses dispose the interface of a plurality of different grade types on the camera, data transmission between its and the image acquisition card and parameter configuration, control command adopt different interfaces to realize respectively, can combine the advantage of multiple interface, realize that camera parameter configuration, command transmission speed are fast some simultaneously, improve data transmission volume and transmission speed. The utility model discloses a multiple interface cooperation is used, can effectively promote system's wholeness ability, is not very sensitive application scene to camera area and cost, has certain reference value and practical meaning.

Example 1

As shown in fig. 1, in the image capturing system provided in this embodiment, the Camera is connected to the image acquisition card through a C L interface and a GE interface, the C L interface is connected to the image acquisition card through a Camera L ink line, and the GE interface is connected to the image acquisition card through a network cable, at this time, uplink image data from the Camera to the image acquisition card is transmitted through L VDS of the C L interface, so that high-speed stable transmission is achieved, and a parameter configuration and a control command from the image acquisition card to the Camera are a GVCP protocol, so that the transmission speed is high.

The upgrading file of the camera, parameters such as flat field correction and dead pixel correction can be transmitted to the camera from the image acquisition card by taking the file as an image through a GVSSP protocol reversed by a GE interface, the data is received by the camera, effective data is stripped according to the GVSSP protocol, parameter analysis is carried out, and the corresponding function is realized.

The image capture system provided by the embodiment has the advantages of the C L interface and the GE interface, the overall performance of the system is improved, and the image capture system is a more optimized scheme.

The invention provides a camera scheme of a compatible version of a C L interface and a GE interface, and it is noted that in some implementation modes, a C L interface and a GE interface can be used independently, and in such a case, the use method is the same as that of a general C L or GE interface camera.

The utility model also provides a check out test set, this check out test set includes an foretell many interfaces at least and gets for instance the system. The detection device can be a panel automatic optical detection device, or an appearance detection device, or a Demura device, and the application does not limit the device.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Those not described in detail in this specification are within the skill of the art.

Claims

1. A multi-interface camera, characterized by: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the imaging module is used for acquiring images;

the storage module is used for storing the camera data and the parameter file;

2. The multi-interface camera of claim 1, wherein: the speed of the first interface for transmitting the image data to the outside is A, the speed of the first interface for receiving the parameter configuration and the control command is B,

A≥100B。

3. the multi-interface camera of claim 2, wherein: a is not less than

100Mbit/s，B≤10Mbit/s。

4. The multi-interface camera of claim 2, wherein: the parameter configuration comprises upgrading files, flat field correction and dead pixel correction parameters of the multi-interface camera.

5. The multi-interface camera of claim 1, wherein: the second interface is any one of a GIGE gigabit network interface, a USB3.0 interface, a USB2.0 interface and a GE interface.

6. The multi-interface camera according to claim 1, wherein the first interface is a C L interface.

7. The multi-interface camera of claim 1, wherein: the second interface is a GE interface.

8. An image capture system, comprising: comprising an image acquisition card and a multi-interface camera according to any of claims 1-7, said multi-interface camera being connected to the image acquisition card via a first interface and a second interface.

9. The image capturing system of claim 8, wherein said first interface is connected to said image capturing card via Camera L ink line, and said second interface is connected to said image capturing card via network line.

10. A detection apparatus, characterized by: comprising at least one image acquisition system according to any one of claims 8-9.