Granted Patent B2

US 12,511,901 · App. 17/799,448 · Granted Dec 30, 2025

Inventors: Dezhi Liu (Guangdong, CN); Qiang Ma (Guangdong, CN)

Assignee: Shenzhen Hollyland Technology Co., Ltd.

G06V20/46G03B17/561H04N23/61H04N23/64H04N23/695H04N23/951G06V2201/07

Abstract

Claims (88)

1 . A wireless transmission system, comprising:

a transmitting control device; and

a receiving control device,

wherein the transmitting control device is configured to:

be connected to a video acquisition device to obtain video data acquired by the video acquisition device, the video acquisition device being external to the transmitting control device,

determine video parameters of a photographed object based on an associated identification of the photographed object and the video data,

track and analyze the video parameters of the photographed object to generate a control instruction, and

control the video acquisition device to acquire the video data based on the control instruction,

perform compression encoding on the video data acquired by the video acquisition device to obtain compression encoded video data, and

transmit the compression encoded video data to the receiving control device; and

wherein the receiving control device is configured to:

determine the associated identification of the photographed object, and

send the associated identification to the transmitting control device, and

receive and output the compression encoded video data transmitted by the transmitting control device.

2 . The wireless transmission system according to claim 1 , wherein the transmitting control device is configured to:

detect one or more target objects of a specified type from the video data, wherein the one or more target objects comprise the photographed object;

determine a serial number of each of the one or more target objects and video parameters of each of the one or more target objects;

identify the photographed object from the one or more target objects based on a serial number of the photographed object and the serial number of each of the one or more target objects;

determine the video parameters of the photographed object;

analyze the video parameters of the photographed object to generate the control instruction; and

control the video acquisition device to acquire the video data based on the control instruction.

3 . The wireless transmission system according to claim 2 , wherein the serial number of each of the one or more target objects is determined based on at least one of:

a binding relationship between the serial number of the target object and features of the target object, or

dynamic position information of the target object.

4 . The wireless transmission system according to claim 2 ,

wherein the transmitting control device is further configured to:

encode the video data acquired by the video acquisition device into a high rate bit stream and a low rate bit stream,

mark video data of the low rate bit stream,

transmit video data of the high rate bit stream and the marked video data of the low rate bit stream to the receiving control device, and

receive the associated identification of the photographed object sent by the receiving control device.

5 . The wireless transmission system according to claim 2 , wherein the transmitting control device is configured to send the control instruction to a controlled device, such that the video acquisition device is controlled by the controlled device to acquire the video data.

6 . The wireless transmission system according to claim 5 , wherein the controlled device comprises a camera control unit (CCU), the transmitting control device comprises a CCU extended control interface, and the transmitting control device is configured to be connected to the CCU through the CCU extended control interface.

7 . The wireless transmission system according to claim 5 , wherein the controlled device comprises a gimbal on which the video acquisition device is mounted.

8 . The wireless transmission system according to claim 5 , wherein the controlled device and the transmitting control device are configured to be one of

physically integrated into a whole piece, or

disposed independently of each other.

9 . The wireless transmission system according to claim 1 , wherein the video parameters comprise at least one of position parameters or image quality parameters.

10 . The wireless transmission system according to claim 1 , wherein the receiving control device is configured to:

perform decompression decoding on received video data, wherein the received video data comprises single-channel video data or multi-channel video data, and

output decompression decoded video data.

11 . The wireless transmission system according to claim 1 , wherein a number of video channels of the transmitting control device corresponds to a number of video channels of the video acquisition device.

12 . A transmitting control device, comprising:

at least one processor; and

at least one memory coupled to the at least one processor and storing programming instructions for execution by the at least one processor to:

connect to a video acquisition device to obtain video data acquired by the video acquisition device, the video acquisition device being external to the transmitting control device,

determine video parameters of a photographed object based on an associated identification of the photographed object and the video data,

track and analyze the video parameters of the photographed object to generate a control instruction,

control the video acquisition device to acquire the video data based on the control instruction,

perform compression encoding on the video data acquired by the video acquisition device to obtain compression encoded video data, and

transmit the compression encoded video data to a receiving control device that is wirelessly connected to the transmitting control device, and

wherein the transmitting control device is configured to:

detect one or more target objects of a specified type from the video data, wherein the one or more target objects comprise the photographed object;

determine a serial number of each of the one or more target objects and video parameters of each of the one or more target objects,

identify the photographed object from the one or more target objects based on a serial number of the photographed object and the serial number of each of the one or more target objects to determine the video parameters of the photographed object,

analyze the video parameters of the photographed object to generate the control instruction, and

control the video acquisition device to acquire the video data based on the control instruction.

13 . The transmitting control device according to claim 12 , wherein the serial number of the target object is determined based on at least one of:

a binding relationship between the serial number of the target object and features of the target object, or

dynamic position information of the target object.

14 . The transmitting control device according to claim 12 ,

wherein the transmitting control device is further configured to:

encode the video data acquired by the video acquisition device into a high rate bit stream and a low rate bit stream,

mark video data of the low rate bit stream,

transmit video data of the high rate bit stream and the marked video data of the low rate bit stream to the receiving control device, and

receive the associated identification of the photographed object sent by the receiving control device.

15 . The transmitting control device according to claim 12 , wherein the transmitting control device is further configured to:

receive the video data from the transmitting control device, and

process and output the video data to the transmitting control device.

16 . The transmitting control device according to claim 12 , wherein the transmitting control device is configured to send the control instruction to a controlled device, such that the video acquisition device is controlled by the controlled device, and

wherein the controlled device comprises a camera control unit (CCU), the transmitting control device comprises a CCU extended control interface, and the transmitting control device is configured to be connected to the CCU through the CCU extended control interface.

17 . The transmitting control device according to claim 12 , wherein the video parameters of the photographed object comprise at least one of:

position parameters of the photographed object, or

image quality parameters of the photographed object.

18 . An apparatus comprising:

at least one processor; and

at least one memory coupled to the at least one processor and storing programming instructions for execution by the at least one processor to perform operations comprising:

obtaining video data acquired by a video acquisition device;

determining video parameters of a photographed object based on an associated identification of the photographed object and the video data;

tracking and analyzing the video parameters of the photographed object to generate a control instruction,

controlling the video acquisition device to acquire the video data based on the control instruction;

performing compression encoding on the video data acquired by the video acquisition device to obtain compression encoded video data; and

transmitting the compression encoded video data to a receiving control device;

wherein the operations comprise:

detecting one or more target objects of a specified type from the video data wherein the one or more target objects comprise the photographed object;

determining a serial number of each of the one or more target objects and video parameters of each of the one or more target objects;

identifying the photographed object from the one or more target objects based on a serial number of the photographed object and the serial number of each of the one or more target objects to determine the video parameters of the photographed object;

analyzing the video parameters of the photographed object to generate the control instruction; and

controlling the video acquisition device to acquire the video data based on the control instruction.

Assignments (1)

Continuity (2)

References Cited (57)