Live broadcast box with analog output camera

Abstract

The utility model discloses a live broadcast box with an analog output camera, which comprises an equipment body, the equipment body comprises an equipment interface module, a picture processing module and a man-machine interaction module, and the equipment interface module is arranged on the outer side of the equipment body. According to the utility model, through the picture processing module, the focal length of the live broadcast picture can be intelligently identified and automatically adjusted, an anchor is ensured to be always in a clear focus, the watching experience of audiences is improved, a real-time background replacement function is carried out on the live broadcast picture, a diversified live broadcast environment can be created without complex setting, and the interestingness and speciality of live broadcast are increased; screen character information can be quickly recognized through the man-machine interaction module, live broadcast content is intelligently analyzed based on an advanced algorithm, valuable data support such as audience behavior feedback and hot topic prediction is provided, finally recognized and input characters are directly converted into subtitles in a live broadcast picture, the information transmission effect is enhanced, and the user experience is improved. And feedback is brought to the user watching the live broadcast.

Description

Technical Field

[0001] The utility model relates to the technical field of live broadcast, and particularly to a live broadcast box with an analog output camera. Background Technique

[0002] With the rapid development of the network live broadcast industry, the diversity and quality of live broadcast content have become the key factors to attract audiences.

[0003] However, traditional live broadcast devices often have limitations in image processing and are difficult to achieve advanced functions such as autofocus and background replacement. This requires the anchor to manually adjust the camera focus during the live broadcast, which not only increases the operation difficulty but also may cause the image to be blurred or out of focus, affecting the viewing effect of the audience. At the same time, the single background and lack of change undoubtedly limit the richness and creativity of live broadcast content. In terms of human-computer interaction, traditional live broadcast devices often lack intelligent design and cannot quickly identify and process the problems of viewers, which not only weakens the sense of participation and immersion of the audience but also may lead to the loss of viewers. Content of the Utility Model

[0004] To solve the above technical problems, a live broadcast box with an analog output camera is provided. This technical solution solves the problems in the above background technique that traditional live broadcast devices often have limitations in image processing and are difficult to achieve advanced functions such as autofocus and background replacement. This requires the anchor to manually adjust the camera focus during the live broadcast, which not only increases the operation difficulty but also may cause the image to be blurred or out of focus, affecting the viewing effect of the audience. At the same time, the single background and lack of change undoubtedly limit the richness and creativity of live broadcast content. In terms of human-computer interaction, traditional live broadcast devices often lack intelligent design and cannot quickly identify and process the problems of viewers, which not only weakens the sense of participation and immersion of the audience but also may lead to the loss of viewers.

[0005] To achieve the above purposes, the technical solution adopted by the utility model is as follows:

[0006] A live broadcast box with an analog output camera includes a device body, and the device body includes a device interface module, an image processing module, and a human-computer interaction module. The device interface module is arranged on the outer side of the device body and includes a power interface, a USB interface 1, a USB interface 2, an HDMI interface, and an RJ interface. The USB 1 and USB 2 can perform information transmission with an external USB flash drive. The image processing module is specifically divided into a focusing module and an automatic background replacement module.

[0007] Preferably, the human-computer interaction module is specifically divided into a character recognition module, an intelligent analysis module, and a character output module.

[0008] Preferably, the device body is connected to an external live computer through USB interface 1 or USB interface 2.

[0009] Preferably, a switch button and an indicator light are provided on the other side of the device body.

[0010] Preferably, anti-slip pads are provided at the four corners of the lower side of the device body.

[0011] Compared with the prior art, the present utility model provides a live broadcast box with an analog output camera, having the following beneficial effects:

[0012] 1. Through the picture processing module, the present utility model can not only intelligently identify and automatically adjust the focal length of the live broadcast picture to ensure that the anchor is always in clear focus, improving the viewing experience of the audience, but also perform a real-time background replacement function on the live broadcast picture, creating a diverse live broadcast environment without complex scenery, increasing the interest and professionalism of the live broadcast.

[0013] 2. Through the human-computer interaction module, the present utility model can quickly identify the text information on the screen, and then based on advanced algorithms, intelligently analyze the live broadcast content, provide valuable data support such as audience behavior feedback and hot topic prediction, and finally directly convert the recognized and input text into subtitles in the live broadcast picture, enhancing the information transmission effect and bringing timely feedback to the users watching the live broadcast. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the device body of the present utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the device body from another perspective of the present utility model;

[0016] Figure 3 It is a schematic diagram of the anti-slip pad structure of the present utility model;

[0017] Figure 4 It is an architecture diagram of the device usage of the present utility model;

[0018] Figure 5 It is an architecture diagram of the device operation process of the present utility model;

[0019] Figure 6 It is an architecture diagram of the device interface module of the present utility model;

[0020] Figure 7 It is an architecture diagram of the picture processing module of the present utility model;

[0021] Figure 8 It is an architecture diagram of the human-computer interaction module of the present utility model.

[0022] The reference numerals in the figures are:

[0023] 1. Device body; 2. Power interface; 3. USB interface 1; 4. USB interface 2; 5. HDMI interface; 6. RJ45 interface; 7. Switch button; 8. Indicator light; 9. Anti-slip pad. Detailed implementation manners

[0024] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variants.

[0025] Embodiment 1

[0026] Please refer to Figure 1-8 As shown, a live broadcast box with an analog output camera includes a device body 1. The device body 1 includes a device interface module, an image processing module, and a human-computer interaction module. The device interface module is arranged on the outer side of the device body 1 and includes a power interface 2, a USB 1 3, a USB 2 4, an HDMI interface 5, and an RJ45 interface 6. The USB 1 3 and the USB 2 4 can perform information transmission with an external USB flash drive. The image processing module is specifically divided into a focusing module and an automatic background replacement module. The device body 1 is connected to an external live broadcast computer through the USB interface 1 3 or the USB interface 2 4.

[0027] In this embodiment, first, the power supply provides stable power supply for the device body 1 through the power interface 2. Then, the USB interface 1 3 and the USB interface 2 4 support plug-and-play, and can easily connect to an external USB flash drive for data transmission. At the same time, they also serve as a bridge for connecting to an external live broadcast computer. Secondly, the focusing module in the image processing module can intelligently identify and automatically adjust the image focus to ensure that the anchor is always in clear focus, improving the viewing experience of the audience. The automatic background replacement module can use the background pictures and videos stored in the USB flash drive as the live broadcast background. After the hardware processes the video file data in real time and dynamically, it will simulate the protocol of the USB camera and input the data into the computer. The computer system will automatically recognize it as a hardware camera, and the live broadcast image can be replaced with a real-time background through the simulated USB camera. Without complicated setting, a diverse live broadcast environment can be created, increasing the interest and professionalism of the live broadcast. At the same time, through the human-computer interaction module, intelligent replies can be made to the bullet screens in the live broadcast image, enhancing the information transmission effect.

[0028] Embodiment 2

[0029] Please refer to Figure 7 As shown, the human-computer interaction module is specifically divided into a character recognition module, an intelligent analysis module, and a character output module.

[0030] In this embodiment, first, the text recognition module quickly recognizes the text information on the screen. Then, the intelligent analysis module, based on advanced algorithms, conducts intelligent analysis on the live content, providing valuable data support such as audience behavior feedback and hot topic prediction. Finally, the text output module directly converts the recognized and input text into subtitles in the live video, enhancing the information transmission effect and bringing timely feedback to the users watching the live broadcast.

[0031] Embodiment 3

[0032] Please refer to Figure 2 As shown in the figure, a switch button 7 and an indicator light 8 are provided on the other side of the device body 1.

[0033] In this embodiment, the device body 1 can be turned on and off through the switch button 7. At the same time, the user can judge whether the use is correct according to the indicator light 8. If the use is incorrect, the connection of the device body 1 can be checked according to the lighting sequence of the indicator light 8 to ensure the correctness of the device body 1 during use.

[0034] Embodiment 4

[0035] Please refer to Figure 3 As shown in the figure, anti-slip pads 9 are provided at the four corners on the lower side of the device body 1.

[0036] In this embodiment, the anti-slip pads 9 can prevent the device body 1 from falling off the load platform during use, effectively avoiding the risk of the device body 1 falling from a height.

[0037] Working principle and usage process of this device: First, the power supply provides stable power supply for the device body 1 through the power interface 2. The device body 1 is turned on by the switch button 7. Then, the USB interface 1 3 and the USB interface 2 4 support plug-and-play, and can easily connect to an external USB flash drive for data transmission. At the same time, they also serve as a bridge to connect to an external live computer. At this time, the user can judge whether the usage is correct according to the indicator light 8. If the usage is incorrect, the connection of the device body 1 can be checked according to the lighting sequence of the indicator light 8 to ensure the correctness of the device body 1 during use. Secondly, the focusing module in the image processing module can intelligently identify and automatically adjust the image focus to ensure that the anchor is always in clear focus and improve the viewing experience of the audience. The automatic background replacement module can use the background pictures and videos stored in the USB flash drive as the live background. After the hardware processes the video file data in real time and dynamically, it will simulate the protocol of a USB camera and input the data into the computer. The computer system will automatically recognize it as a hardware camera. Through the simulated USB camera, the real-time background replacement function of the live broadcast screen can be realized. Without complicated scenery setting, a diversified live broadcast environment can be created, increasing the interest and professionalism of the live broadcast. At the same time, the text recognition module quickly recognizes the text information on the live broadcast screen. Then, through the intelligent analysis module based on advanced algorithms, the live broadcast content is intelligently analyzed to provide valuable data support such as audience behavior feedback and hot topic prediction. Finally, through the text output module, the recognized and input text is directly converted into subtitles in the live broadcast screen to enhance the information transmission effect and bring timely feedback to the users watching the live broadcast.

[0038] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.

Claims

1. A live broadcast box with an analog output camera, comprising a device body (1), characterized in that: The device body (1) comprises a device interface module, a picture processing module, and a human-computer interaction module. The device interface module is arranged outside the device body (1) and comprises a power interface (2), a USB interface 1 (3), a USB interface 2 (4), an HDMI interface (5), and an RJ (45) interface (6). The USB interface 1 (3) and the USB interface 2 (4) can transmit information with an external USB flash drive. The picture processing module is specifically divided into a focusing module and an automatic background changing module.

2. According to claim 1, a live broadcast box with an analog output camera is characterized in that: The human-computer interaction module is specifically divided into a text recognition module, an intelligent analysis module, and a text output module.

3. According to claim 1, a live broadcast box with an analog output camera is characterized in that: The device body (1) is connected to an external live broadcast computer via USB interface 1 (3) or USB interface 2 (4).

4. The live broadcast box with an analog output camera according to claim 1, characterized in that: A switch button (7) and an indicator light (8) are provided on the other side of the device body (1).

5. The live broadcast box with an analog output camera according to claim 1, characterized in that: Anti-slip pads (9) are arranged at the four corners of the lower side of the device body (1).

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