CN115499574A - Wireless transmission control system and method - Google Patents
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Abstract
The application provides a wireless transmission control system and a method, wherein the system comprises: the system comprises a front-end optical lens module, an image sensor module, an image processing module, an encoding module, a network transmission module and a back-end system module; the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the image sensor module is used for converting the optical signal data into electric signal data and sending the electric signal data to the image processing module; the image processing module is used for carrying out digital signal processing on the electric signal data and sending the processed data to the coding module; the encoding module is used for carrying out compression encoding processing on the processed data; and the network transmission module is used for sending the data to the network terminal. And the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data to realize the application scene of long-distance 8K shooting, transmission, storage and presentation.
Description
Technical Field
The present application relates to the field of ultra-high definition image processing technologies, and in particular, to a wireless transmission control system and method.
Background
The core technology of ultra-high definition image processing is digital image processing, and the image is subjected to processing such as noise removal, enhancement, restoration, segmentation, feature extraction and the like through a computer. The image processing is the most important ring for video acquisition, production, transmission and distribution to the terminal for playing, and only high-quality video data is input, high-quality content can be output in a back-end production domain so as to meet the application requirements of the terminal. At present, digital image processing technology develops rapidly at home and abroad, and has wide application, such as multimedia communication, conference television, biological observation and analysis, meteorological cloud picture observation and analysis, remote medical diagnosis, machine vision processing and the like.
In the prior art, 720P and 1080P security cameras capable of achieving long-distance shooting are mainly used, and the camera supporting 4K and 8K resolutions is still in a starting stage. In terms of the imaging area of the sensor, the main supporting distance shooting is about 1/2.5 inch, the pixel size is about 1.5um, and even smaller imaging area and pixel size. Due to the volume of the optical lens and the limitations of optical design and process, no long-distance camera supporting a large imaging area exists in the market at present. In order to ensure the picture quality, the pixel size of the sensor is large enough and at least should be larger than 3um, the imaging process of the sensor is actually the process of collecting light information, and the pixel size is the area of the light receiving unit of the sensor, the larger the size is, the more the light is received, the larger the space left for the rear-end image processing is, the better the image quality is, which is important for the application scene that the image details need to be seen clearly.
Disclosure of Invention
In order to solve one of the technical defects, the application provides a wireless transmission control method, a device and a storage medium.
In a first aspect of the present application, there is provided a 1 wireless transmission control system, the system including: the system comprises a front-end optical lens module, an image sensor module, an image processing module, an encoding module, a network transmission module and a back-end system module;
the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the front end optical lens module includes: an ultra-long-distance optical lens and a lens bayonet; the super-far distance optical lens is used for transmitting an optical signal of a super-far distance target, the lens bayonet is used for physical connection between the super-far distance optical lens and the image sensor module, and the lens bayonet designs optical parameters based on the imaging area and the proportion of the image sensor module so as to facilitate complete imaging;
the image sensor module is used for receiving optical signal data from the front-end optical lens module, converting the optical signal data into electric signal data and sending the electric signal data to the image processing module;
the image processing module is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the coding module;
the coding module is used for receiving the processed data and carrying out compression coding processing on the processed data;
the network transmission module is used for transmitting the data obtained by the coding module to a network terminal; receiving or sending a control instruction to control the front-end optical lens module to execute a shooting task;
and the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data.
Optionally, the image processing module is configured to receive the electrical signal data, perform bayer interpolation, noise reduction, black level correction, gamma correction, lens shading correction, and color correction on the electrical signal data, and send the processed data to the encoding module.
Optionally, the proportional design optical parameter is a flange distance and a bayonet caliber.
Optionally, the system further comprises: a digital liquid crystal display and a visual eyepiece;
the digital display is used for displaying the current parameters in real time so as to assist in shooting;
the visual eyepiece is used for controlling the shooting process.
Optionally, the visual eyepiece is used for controlling the focus, the viewing angle and the framing of the shooting process.
Optionally, the image processing module is a digital image processing module, and is configured to perform noise reduction, detail enhancement, and color calibration.
Optionally, the system further comprises: a transmission module;
the transmission module is used for data transmission;
the transmission module is a network module and/or an optical transmission module.
Optionally, the system further comprises: a server module;
and the server module is used for receiving a plurality of paths of image data streams in parallel, and storing and forwarding the image data streams.
Optionally, the system further comprises: a workstation module;
and the workstation module is used for decoding, editing, clipping and rendering the image data stream.
In a second aspect of the present application, a wireless transmission control method is provided, which is applied to the system of the first aspect;
the method comprises the following steps:
acquiring optical signal data through a front-end optical lens module, and completely imaging the optical signal data at an image sensor module;
converting the optical signal data into electrical signal data through the image sensor module, and sending the electrical signal data to the image processing module;
the image processing module is used for carrying out digital signal processing on the electric signal data and sending the processed data to the coding module;
performing compression coding processing on the processed data through the coding module;
sending the data obtained by the coding module to a network terminal through a network transmission module;
receiving or sending a control instruction through the network transmission module, and controlling the front-end optical lens module to execute a shooting task;
and decoding the data obtained by the coding module through a back-end system module, and processing the decoded data.
The application provides a wireless transmission control system and a method, wherein the system comprises: the system comprises a front-end optical lens module, an image sensor module, an image processing module, a coding module, a network transmission module and a back-end system module; the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the image sensor module is used for receiving optical signal data from the front-end optical lens module, converting the optical signal data into electric signal data and sending the electric signal data to the image processing module; the image processing module is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the coding module; the coding module is used for receiving the processed data and carrying out compression coding processing on the processed data; the network transmission module is used for transmitting the data obtained by the coding module to a network terminal; and receiving or sending a control instruction to control the front-end optical lens module to execute a shooting task. And the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data to realize the application scenes of long-distance 8K shooting, transmission, storage and presentation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a wireless transmission control system according to an embodiment of the present application;
fig. 2 is a schematic diagram of an architecture of a wireless transmission control system according to an embodiment of the present application;
fig. 3 is a schematic flowchart of a remote workstation controlling an optical lens and a camera according to an embodiment of the present disclosure.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
In the process of implementing the present application, the inventor finds that in the prior art, 720P and 1080P security cameras capable of performing long-distance shooting are mainly used, and a starting stage is still provided for supporting 4K and 8K resolutions. In terms of the imaging area of the sensor, the main supporting distance shooting is about 1/2.5 inch, the pixel size is about 1.5um, and even smaller imaging area and pixel size. Because of the volume of the optical lens and the limitations of optical design and process, no long-distance camera supporting a large imaging area exists in the market at present. In order to ensure the picture quality, the pixel size of the sensor is large enough and at least should be larger than 3um, the imaging process of the sensor is actually the process of collecting light information, and the pixel size is the area of the light receiving unit of the sensor, the larger the size is, the more the light is received, the larger the space left for the rear-end image processing is, the better the image quality is, which is important for the application scene that the image details need to be seen clearly.
In view of the foregoing problems, an embodiment of the present application provides a wireless transmission control system and method, where the system includes: the system comprises a front-end optical lens module, an image sensor module, an image processing module, a coding module, a network transmission module and a back-end system module; the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the image sensor module is used for receiving optical signal data from the front-end optical lens module, converting the optical signal data into electric signal data and sending the electric signal data to the image processing module; the image processing module is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the coding module; the coding module is used for receiving the processed data and carrying out compression coding processing on the processed data; the network transmission module is used for transmitting the data obtained by the coding module to a network terminal; and receiving or sending a control instruction to control the front-end optical lens module to execute a shooting task. And the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data to realize the application scene of long-distance 8K shooting, transmission, storage and presentation.
Referring to fig. 1, the wireless transmission control system provided in this embodiment includes: the system comprises a front-end optical lens module S1, an image sensor module S2, an image processing module S3, a coding module S4, a network transmission module S5 and a back-end system module S6.
The front-end optical lens module S1 is configured to acquire optical signal data and transmit the optical signal data to the image sensor module S2. The front-end optical lens module S1 includes: an ultra-long distance optical lens and a lens bayonet. The super-far optical lens is used for transmitting an optical signal of a super-far target, the lens bayonet is used for physical connection between the super-far optical lens and the image sensor module S2, and the lens bayonet designs optical parameters based on the imaging area and the proportion of the image sensor module S2 so as to realize complete imaging.
Wherein, the proportional design optical parameters are flange distance and bayonet caliber.
And the image sensor module S2 is used for receiving the optical signal data from the front-end optical lens module S1, converting the optical signal data into electrical signal data and sending the electrical signal data to the image processing module S3.
And the image processing module S3 is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the encoding module S4.
Specifically, the image processing module S3 is configured to receive the electrical signal data, perform bayer interpolation, noise reduction, black level correction, gamma correction, lens shading correction, and color correction on the electrical signal data, and send the processed data to the encoding module S4.
In addition, the image processing module S3 may be a digital image processing module for performing noise reduction, detail enhancement, and color calibration.
If the image processing module S3 is not a digital image processing module, the wireless transmission control system provided in this embodiment further includes a digital image processing module for performing noise reduction, detail enhancement, and color calibration.
And the coding module S4 is used for receiving the processed data and carrying out compression coding processing on the processed data.
And the network transmission module S5 is used for sending the data obtained by the coding module S4 to a network terminal. And receiving or sending a control instruction to control the front-end optical lens module S1 to execute a shooting task.
And the back-end system module S6 is used for decoding the data obtained by the encoding module S4 and processing the decoded data.
In addition, the wireless transmission control system provided in this embodiment further includes: a digital Liquid Crystal Display (LCD) and a visual eyepiece.
And the digital liquid crystal display is used for displaying the current parameters in real time so as to assist in shooting.
And the visual eyepiece is used for controlling the shooting process.
Specifically, the visual eyepiece is used for controlling the focus, the visual angle and the framing of the shooting process.
In addition, the wireless transmission control system provided in this embodiment further includes: and a transmission module.
And the transmission module is used for data transmission.
The transmission module is a network module and/or an optical transmission module.
In addition, the wireless transmission control system provided in this embodiment further includes: a server module.
And the server module is used for receiving the multiple paths of image data streams in parallel and storing and forwarding the image data streams.
In addition, the wireless transmission control system provided in this embodiment further includes: a workstation module.
And the workstation module is used for decoding, editing, clipping and rendering the image data stream.
The architecture of the wireless transmission control system provided by the present embodiment is shown in figure 2,
the front-end optical lens module is used for acquiring optical signal data and transmitting the acquired data to an imaging sensor of the camera module, and the sensor transmits the electrical signal data to the camera module for processing after photoelectric conversion; the module comprises an ultra-long-distance optical lens and a lens bayonet, wherein the lens is used for transmitting an optical signal of an ultra-long-distance target, the lens bayonet is used for physical connection between the optical lens and a camera module, and the lens bayonet designs optical parameters such as flange distance, bayonet caliber and the like based on the imaging area and proportion of an image sensor so as to enable the target to be completely imaged on the sensor.
And the image sensor module is used for receiving optical data from the optical lens module, converting the optical signal into an electric signal and sending the obtained data to the internal image processing module and the coding module for processing.
And the image processing module is used for receiving the initial electric signal of the image, performing digital signal processing on the electric signal, such as Bell interpolation, noise reduction, black level correction, gamma correction, lens shading correction, color correction and the like, and then sending the processed visual image to the coding module.
And the coding module is used for receiving the processed image data, performing compression coding processing on the image data and then storing or transmitting the image data through a network.
And the network transmission module is used for receiving the encoded data and then sending the image to a network terminal through a specified protocol. In addition, the device is used for receiving or sending a control command, and the purpose of remotely controlling the camera and the optical lens to execute shooting tasks is achieved.
And the back-end system module is used for receiving the encoded data from the camera module, decoding the obtained data, and carrying out operations such as clipping, editing, rendering and the like on the decoded data. The server is responsible for receiving data from the camera and performing storage, transcoding and forwarding operations on the data, and the workstation is responsible for receiving data from the server or the camera and performing operations such as decoding, editing, rendering and the like on the data so as to meet the application scene requirements.
During specific implementation, the front-end optical lens module is used for acquiring 8K optical source data, and a physical bayonet conforming to optical transmission characteristics of a telescope is used for enabling 8K optical signals to be completely imaged on the image sensor, so that the transmission process of the optical signals is not affected by factors such as interference, shading and loss.
The telescope lens is adopted, and the complete imaging of the telescope lens and the 8K sensor is realized through the adaptive design of the bayonet of the optical lens, so that the method has a good imaging effect, can be used for shooting the whole of a long-distance target, and can support the image amplification by means of 8K resolution without losing image detail information.
A stepping motor is arranged on a telescope, and is occluded with a telescope zooming mechanism through a mechanism of the motor, and then the stepping motor is connected with a motor unit through a hardware interface inside a camera, so that the motor unit is electrically controlled by software, and remote electronic control is realized.
The image sensor module is used for receiving optical data from the optical lens module, converting an optical signal into an electric signal and then sending out the converted electric signal. And receiving the converted electric signal by using an image processing module, performing digital signal processing on the electric signal, such as Bell interpolation, noise reduction, black level correction, gamma correction, lens shading correction, color correction and the like, and then sending out a processed visible image.
The wireless transmission control system provided by the embodiment is an 8K wireless transmission control system supporting ultra-long-distance shooting, so as to solve the requirements of shooting a target at an ultra-long distance and being capable of shooting the full view of the object and shooting the details of the target.
The wireless transmission control system provided by the embodiment adopts the super-long focal length telescope lens, the pixel size of the image sensor is larger than 3um, the camera is internally provided with an image processing system, and in addition, the application scenes of long-distance 8K shooting, transmission, storage and presentation are realized by matching with a server and a workstation which support 8K data transmission and storage.
In addition, based on the wireless transmission control system provided by the embodiment, a wireless transmission control method is also provided.
The optical signal data is acquired through the front-end optical lens module S1, and the optical signal data is completely imaged in the image sensor module S2.
The optical signal data is converted into electrical signal data through the image sensor module S2, and the electrical signal data is sent to the image processing module S3.
And the image processing module S3 performs digital signal processing on the electric signal data and sends the processed data to the encoding module S4.
And performing compression coding processing on the processed data through a coding module S4.
And sending the data obtained by the coding module S4 to a network terminal through a network transmission module S5.
And receiving or sending a control instruction through the network transmission module S5, and controlling the front-end optical lens module S1 to execute a shooting task.
And the data obtained by the encoding module S4 is decoded by the back-end system module S6, and the decoded data is processed.
Referring to fig. 3, in the radio transmission control method provided in this embodiment,
1. and acquiring optical signal data, transmitting the acquired data to an imaging sensor of the camera module, and transmitting the electrical signal data to the camera module for processing after the sensor performs photoelectric conversion.
Compared with the existing long-distance shooting lens, the telescope lens selected by the wireless transmission control method has larger focal length, larger aperture and larger caliber, and the target beyond several kilometers can also be imaged clearly. Furthermore, a lens bayonet is arranged in the optical module part, the telescope is physically connected with the image sensor, and an optical signal transmission channel from the optical lens to the image sensor is opened.
For example, an optical module is placed at the acquisition front end as an optical signal input device, and then the optical signal is transmitted to the camera module for further processing.
2. And receiving optical data from the optical lens module, converting the optical signal into an electric signal, and sending the obtained data to the internal digital circuit module for image processing.
Compared with the traditional equipment, the wireless transmission control method has the advantages that the 8K camera module is selected to have higher resolution and larger imaging frame, the limit resolution of naked eye identification is achieved, and feasible support is provided for ultra-long distance image shooting and analysis processing.
Further, the camera module is internally provided with an image processing module, performs digital signal processing on the electric signal, such as Bell interpolation, noise reduction, black level correction, gamma correction, lens shading correction and color correction, and can flexibly adjust processing parameters according to rear-end requirements, such as outputting a black-and-white image, sharpening image details, increasing gain and amplifying details of a dark area and the like.
Furthermore, the camera module is internally provided with a coding module, compression coding processing is carried out on image data, and then the image data is used for storage or network transmission, because the 8K source data is too large in bandwidth occupation and cannot be directly transmitted in a network, and meanwhile, storage cost is high due to local storage, a high-compression-ratio coding module is realized and is used for compressing the 8K source data and then transmitting the compressed 8K source data to a rear-end module for processing, so that the network bandwidth and the storage cost are saved.
3. And receiving data from the camera, and performing storage, transcoding and forwarding operations on the data.
Compared with the traditional equipment, the wireless transmission control method of the embodiment supports the forwarding and storage of the 8K streaming media, has higher resolution and larger imaging frame, achieves the limit resolution of naked eye identification, and provides feasible support for the shooting and analysis processing of the ultra-long distance image.
Furthermore, the server equipment can support concurrent multi-path 8K streaming media receiving, under the application scene that a plurality of camera equipment work simultaneously, the 8K coding streams of a plurality of cameras can be simultaneously sent to the server, and the server can perform picture time axis synchronous processing on each camera, so that seamless switching of different machine positions and different view angles is realized.
Furthermore, the server device can support external devices to concurrently acquire 8K streaming media in multiple ways, and not only can acquire real-time media streams of the camera at a workstation side, but also can play back media streams shot in the past.
Furthermore, the server equipment supports an asynchronous working mode, the 8K camera and the workstation end are in a decoupling relation, the camera is only responsible for continuously sending the streaming media to the server, and the workstation end is only responsible for obtaining the streaming media from the server, and the streaming media are shielded mutually, so that the multiplexing efficiency of the equipment is improved, and meanwhile, the safety of the network node is enhanced.
Furthermore, the server device can support format transcoding of 8K coded streams, and can transmit the coded streams to different back-end processing platforms, so that code stream transmission compatibility is improved.
4. The method comprises the steps of receiving data from a server or a camera, and performing operations such as decoding, editing, clipping, rendering and the like on the data.
Compared with the traditional equipment, the wireless transmission control method supports decoding and editing of 8K coded data, has higher resolution and larger imaging frame, achieves the limit resolution of naked eye identification, and provides feasible support for shooting and analyzing the super-long-distance image.
Furthermore, 8K is four times of 4K resolution, namely, an 8K picture is formed by splicing 4K pictures or 16K pictures, the workstation equipment supports the splitting processing of 8K streaming media data, a plurality of 4K and 2K pictures can be cut based on any plane (x, y) point, and the workstation equipment has high application value in monitoring and video analysis.
In addition, the wireless transmission control method of the embodiment also comprises
5. Physically connecting the telescope with the image sensor, opening an optical signal transmission channel from the optical lens to the image sensor, simultaneously opening the optical lens to the camera, and then to a control channel of a back-end server and a workstation.
Furthermore, a stepping motor is arranged on the telescope, a mechanism of the motor is meshed with a zoom mechanism of the telescope, and the focal length, the aperture and the focus of the lens are adjusted by an electronic mechanism and a mechanical mechanism. Meanwhile, an electronic interface is arranged in the motor, and external equipment is supported to control the motor to work through the electronic interface.
6. The electronic interface is connected with the motor, the internal hardware interface of the camera is connected with the motor unit, and the internal software of the camera initiates a control signal to the motor unit, so that remote electronic control is realized.
Further, the camera is internally integrated with a network interface and a web control interface for receiving control signals from a server or a workstation.
5. And connecting the camera module and the workstation, and establishing a data and control transmission channel.
Furthermore, the equipment can support the receiving of multiple paths of control signals, and under the application scene that a plurality of camera equipment work simultaneously, the control signals of a plurality of workstations are simultaneously sent to the server and the server can synchronously process each path, so that one workstation can simultaneously control the application scene of a plurality of cameras.
Furthermore, the equipment supports an asynchronous working mode, the 8K camera is in a decoupling relation with the workstation, the camera is only responsible for receiving control signals, the workstation is only responsible for sending the control signals, and the two pieces of equipment are shielded, so that the multiplexing efficiency of the equipment is improved, and meanwhile, the safety of the network node is enhanced.
The wireless transmission control method of the embodiment can perform 8K wireless transmission control of ultra-long-distance shooting, aims to realize ultra-long-distance target shooting in a mode of combining the telescope lens and the 8K camera, can shoot objects, and can also shoot clearly the objects, so that more original data carried by the obtained images are, more information can be processed by a back-end system, and the larger expansion space is applied. Short, the formation of image breadth is little, the formation of image is unclear for traditional telephotography equipment's shooting distance, and the formation of image breadth is big, and the formation of image breadth is 16 times 1080P, 4 times 4K, and the formation of image is clear, and the aftertreatment space is big.
The present embodiment provides a wireless transmission control system, including: the system comprises a front-end optical lens module, an image sensor module, an image processing module, an encoding module, a network transmission module and a back-end system module; the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the image sensor module is used for receiving optical signal data from the front-end optical lens module, converting the optical signal data into electric signal data and sending the electric signal data to the image processing module; the image processing module is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the coding module; the coding module is used for receiving the processed data and carrying out compression coding processing on the processed data; the network transmission module is used for transmitting the data obtained by the coding module to a network terminal; and receiving or sending a control instruction to control the front-end optical lens module to execute a shooting task. And the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data to realize the application scene of long-distance 8K shooting, transmission, storage and presentation.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein. The scheme in the embodiment of the application can be implemented by adopting various computer languages, such as object-oriented programming language Java and transliterated scripting language JavaScript.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A wireless transmission control system, the system comprising: the system comprises a front-end optical lens module, an image sensor module, an image processing module, an encoding module, a network transmission module and a back-end system module;
the front-end optical lens module is used for acquiring optical signal data and transmitting the optical signal data to the image sensor module; the front end optical lens module includes: an ultra-long-distance optical lens and a lens bayonet; the super-far distance optical lens is used for transmitting an optical signal of a super-far distance target, the lens bayonet is used for physical connection between the super-far distance optical lens and the image sensor module, and the lens bayonet designs optical parameters based on the imaging area and the proportion of the image sensor module so as to facilitate complete imaging;
the image sensor module is used for receiving optical signal data from the front-end optical lens module, converting the optical signal data into electric signal data and sending the electric signal data to the image processing module;
the image processing module is used for receiving the electric signal data, performing digital signal processing on the electric signal data and sending the processed data to the coding module;
the coding module is used for receiving the processed data and carrying out compression coding processing on the processed data;
the network transmission module is used for transmitting the data obtained by the coding module to a network terminal; receiving or sending a control instruction to control the front-end optical lens module to execute a shooting task;
and the back-end system module is used for decoding the data obtained by the encoding module and processing the decoded data.
2. The system of claim 1, wherein the image processing module is configured to receive electrical signal data, perform bayer interpolation, noise reduction, black level correction, gamma correction, lens shading correction, and color correction on the electrical signal data, and send the processed data to the encoding module.
3. The system of claim 1, wherein the proportional design optical parameter is a flange pitch and a bayonet caliber.
4. The system of claim 1, further comprising: a digital liquid crystal display and a visual eyepiece;
the digital display is used for displaying the current parameters in real time so as to assist in shooting;
the visual eyepiece is used for controlling the shooting process.
5. The system of claim 4, wherein the visual eyepiece is used for controlling the focus, the viewing angle and the framing of the shooting process.
6. The system of claim 1, wherein the image processing module is a digital image processing module for performing noise reduction, detail enhancement, and color alignment.
7. The system of claim 1, further comprising: a transmission module;
the transmission module is used for data transmission;
the transmission module is a network module and/or an optical transmission module.
8. The system of claim 1, further comprising: a server module;
and the server module is used for receiving a plurality of paths of image data streams in parallel and storing and forwarding the image data streams.
9. The system of claim 1, further comprising: a workstation module;
and the workstation module is used for decoding, editing, clipping and rendering the image data stream.
10. A radio transmission control method, characterized in that the method is applied to the system of any of claims 1-9;
the method comprises the following steps:
acquiring optical signal data through a front-end optical lens module, and completely imaging the optical signal data at an image sensor module;
converting the optical signal data into electrical signal data through the image sensor module, and sending the electrical signal data to the image processing module;
the image processing module is used for carrying out digital signal processing on the electric signal data and sending the processed data to the coding module;
performing compression coding processing on the processed data through the coding module;
sending the data obtained by the coding module to a network terminal through a network transmission module;
receiving or sending a control instruction through the network transmission module, and controlling the front-end optical lens module to execute a shooting task;
and decoding the data obtained by the coding module through a back-end system module, and processing the decoded data.
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| CN202211437237.7A CN115499574A (en) | 2022-11-17 | 2022-11-17 | Wireless transmission control system and method |
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| US20140071548A1 (en) * | 2012-09-07 | 2014-03-13 | Apple Inc. | Bayonet attachment mechanisms |
| CN106877504A (en) * | 2017-03-22 | 2017-06-20 | 国家电网公司 | Device and method for remote on-line monitoring of UHV transmission lines |
| CN110753176A (en) * | 2019-11-22 | 2020-02-04 | 超讯通信股份有限公司 | A wireless camera and video signal processing method thereof |
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| US20130335626A1 (en) * | 2012-06-11 | 2013-12-19 | Swarovski-Optik Kg. | Objective For An Image Recording Device |
| US20140071548A1 (en) * | 2012-09-07 | 2014-03-13 | Apple Inc. | Bayonet attachment mechanisms |
| CN106877504A (en) * | 2017-03-22 | 2017-06-20 | 国家电网公司 | Device and method for remote on-line monitoring of UHV transmission lines |
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Application publication date: 20221220 |