TW202123128A - Virtual character live broadcast method, system thereof and computer program product - Google Patents

Abstract

A virtual character live broadcast system includes a live management platform and a first terminal device. The live management platform is configured to transmit an interactive signal and live animations, where the live animations are generated based on a control signal and a virtual character. The first terminal device is configured to detect the action of a user to generate the detecting signal corresponding to an action, and generate interactive information according to the interaction signal, and display a setting interface and a live interface, wherein the setting interface includes a virtual character setting area, and the live interface includes the virtual character and the interactive information, and sets the virtual character through the virtual character setting area.

Description

Virtual character live broadcast method, system and computer program product

The present invention relates to a method, system and computer program product for live broadcast of virtual characters, in particular to a method, system and computer program product for live broadcast of virtual characters based on real images.

Virtual Reality (VR) is where real-world users are placed in a virtual space, which is shaped by a computer to approximate a real three-dimensional virtual environment. For example: through visual aids hearing, simulation of real dynamic binocular parallax, allowing users to experience the experience Its environment. Augmented Reality (AR) is a technology that allows the virtual characters on the screen to interact with the real world through the actuarial calculation of the position and angle of the camera and the real world. In other words, the user can be in the real world. I saw imaginary objects appearing in the real scene.

The aforementioned virtual reality and augmented reality image service providers/game manufacturers usually provide a virtual image based on an existing database for users to watch. For example, in the medical field, an augmented reality system is used to display an expansion. Augmented reality images, such as three-dimensional virtual organ images generated based on ultrasound images, allow medical staff to operate and display the augmented reality images for patients to view and explain. However, the above-mentioned image technology is only a virtual object image stored in a database, and does not yet provide users with the function of modifying or customizing the virtual image, and is often limited to a specific field and device to display it, and there are still restrictions on applications .

In view of this, some embodiments of the present invention provide a method, system and computer program product for live broadcast of virtual characters.

An embodiment of the avatar live broadcast method of the present invention is applied to a first terminal device and includes: displaying a setting interface, wherein the setting interface includes an avatar setting area, and setting an avatar through the avatar setting area; starting and displaying A live interface, which contains virtual characters; detects a user's action to generate a detection signal corresponding to the action; sends the detection signal to a live management platform via the network, and the live management platform recognizes and detects Detect the signal to generate a control signal corresponding to the detection signal, broadcast a live animation of the corresponding control signal, where the live animation is generated based on the control signal and virtual characters; and receive an interactive signal transmitted by the live management platform, and based on The interactive signal displays an interactive message on the live interface.

A computer program product according to another embodiment of the present invention includes a set of instructions. When the computer loads and executes the set of instructions, the virtual character live broadcast method according to any embodiment of the present invention can be completed.

A virtual character live broadcast system according to another embodiment of the present invention includes a live broadcast management platform and a first terminal device. The live broadcast management platform includes a management communication module and a management computing unit. The management communication module is used to transmit an interactive signal and a live animation corresponding to a control signal, where the live animation is generated based on the control signal and a virtual character. The management computing unit is electrically connected to the management communication module. The management computing unit is used to identify a detection signal to generate a control signal corresponding to the detection signal. The first terminal device includes a terminal communication module, a terminal display unit, a motion detection unit, and a terminal computing unit. The terminal computing unit is electrically connected to the terminal communication module, the terminal display unit and the motion detection unit. The terminal communication module is connected to the management communication module. The terminal communication module is used for receiving interactive signals and transmitting detection signals. The terminal display unit is used for displaying a setting interface and a live interface. The setting interface includes an avatar setting area, and the live interface includes a avatar and an interactive information, and the avatar is set through the avatar setting area. The motion detection unit is used for detecting a motion of a user. The terminal arithmetic unit is used to generate detection signals corresponding to actions, and generate interactive information according to the interactive signals.

In this way, the user can connect to the live broadcast management platform through the first terminal device, first customize the favorite avatar on the setting interface, and then the user can control the avatar’s expressions and actions in real time on the live broadcast platform. Your own stand-in image can be used to share the live broadcast and real-time interaction with the audience through the live broadcast platform, which can break through the traditional limitations of pre-recorded virtual images and viewing locations, thereby increasing the fun of the live broadcast and maintaining the user’s personal privacy in specific applications .

The following detailed descriptions are provided with specific embodiments in conjunction with the accompanying drawings to make it easier to understand the purpose, technical content, characteristics and effects of the present invention.

Hereinafter, each embodiment of the present invention will be described in detail, and the drawings will be used as examples. In the description of the specification, in order to enable the reader to have a more complete understanding of the present invention, many specific details are provided; however, the present invention may still be implemented under the premise of omitting some or all of the specific details. The same or similar elements in the drawings will be represented by the same or similar symbols. It should be noted that the drawings are for illustrative purposes only, and do not represent the actual size or quantity of the components. Some details may not be completely drawn in order to keep the drawings concise.

FIG. 1 is a schematic flowchart of a method for live broadcast of a virtual character according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the structure of a virtual character live broadcast system according to an embodiment of the present invention. FIG. 3 is a block diagram of a first terminal device according to an embodiment of the invention. Fig. 4 is a block diagram of a live broadcast management platform according to an embodiment of the present invention. Please refer to FIGS. 1 to 4 together. The live broadcast method of a virtual person in an embodiment of the present invention can be implemented by a live broadcast management platform 2 communicating with the first terminal device 1 to provide one or more second The terminal devices 3 and 3'instantly receive the user's live video or interactive tasks from the first terminal device 1 in real time. For example, users can be live broadcasters of online media and live broadcast platforms, also known as VTuber. Their live web content includes but is not limited to chat, singing, dancing, food, e-sports, animation, beauty, and entertainment. These live broadcasters share the live broadcast and real-time interaction with the audience through the live broadcast platform, so they can get the rewards of digital transfer and the live broadcast platform to share and profit.

In some embodiments, the virtual character live broadcast method can be implemented by a computer program, so that it acts as a computer (that is, any electronic device having a terminal communication module 10, a terminal display unit 12, a motion detection unit 14 and a terminal computing unit 16, For example, the first terminal device 1) is connected to the server through the network (ie, any electronic device with the management communication module 20 and the management computing unit 22, such as the live management platform 2), after the program is loaded and executed, it can be Complete the virtual character live broadcast method of any embodiment. In this embodiment, a user such as a live broadcast host can use the first terminal device 1, such as but not limited to: a mobile phone, a tablet computer, or a notebook computer, to establish a communication connection with the live broadcast management platform 2 through the Internet to execute virtual The character live broadcast method allows the audience to operate the second terminal device 3, 3'to establish a communication connection with the live broadcast management platform 2 through the Internet to watch live broadcast content, interact or participate in game solving tasks, etc.

The inventor recognizes that existing virtual reality and augmented reality image service providers usually provide existing virtual images based on image databases for viewers to watch on specific occasions, and there are still limitations in application. However, the live broadcast method of virtual characters in any embodiment of the present invention can break through the limitations of virtual images and viewing locations to bring a wider range of applications and fun. For example, the use of virtual characters to broadcast live, viewers can use mobile devices in real time. Watch and interact with virtual images created by the live broadcaster at any place. The following examples illustrate related embodiments and detailed steps.

In this embodiment, first, the user uses the first terminal device 1 to connect to the live broadcast management platform 2 through the network, and reads through the built-in web browser (Browser) or application (APP) of the first terminal device 1 Fetch and operate a setting interface from the live broadcast management platform 2. The setting interface can display an avatar setting area, where the avatar setting area provides one or more image editing elements such as face, expression, body shape, clothing or persona for users to select and set the characteristics of the avatar for live broadcast . In one embodiment, users can choose to add image editing elements such as virtual clothing, decorations, props, dynamic expressions, etc. based on their real images, and generate virtual images that are different from the real world through image modification, integration, or artificial intelligence algorithms. Characters replace their real images to increase the fun of live broadcasts or to maintain user privacy on specific applications.

For example, the live broadcaster converts his real image modification into a tall and thin virtual character wearing a comic costume, or scans his face to create a 3D avatar (3D Avatar), and performs real-time live broadcast based on the virtual image, whether it is a virtual reality Virtual reality (VR), augmented reality (AR), or mixed reality (MR) technologies are all feasible solutions, but the present invention does not limit these implementation details; or, the user can simply choose a virtual character as a stand-in image , Where the virtual character can be a two-dimensional or three-dimensional image, presented in the form of pictures, cartoons, computer animation, etc., and is not necessarily the same or similar to the image of the user, that is, the user can choose a virtual image that is different from the real image of the user. The character acts as a stand-in for live broadcast. In short, through step S1, the terminal display unit 12 of the first terminal device 1 displays a setting interface, wherein the setting interface includes an avatar setting area, and an avatar is set through the avatar setting area for live broadcast.

In at least one embodiment, the setting interface includes an identity verification mechanism. For example, a login verification method such as binding user real data or social website account can be used. For example, the user must fill in personal data to register an account and log in. Then, customize the exclusive virtual character or modify and edit the image elements based on the real image as the virtual character for subsequent live broadcast. In this way, it can be ensured that the same virtual character is set and used by the same user, so as to prevent third parties from embezzling the virtual character and maintain the order of management of the live broadcast platform and transaction security.

Secondly, through step S2, the first terminal device 1 activates and displays a live interface, and the live interface includes virtual characters. For example, the terminal arithmetic unit 16 activates a live interface, and displays the avatar on the live interface through the terminal display unit 12 according to the avatar set by the user. In general, the terminal display unit 12 can display a setting interface and a live broadcast interface. The setting interface includes an avatar setting area, and the live broadcast interface includes avatars set by the user and interactive information from the audience. The setting area sets the image editing elements of the avatar's face, expression, body shape, clothing, or characters for live broadcast.

Furthermore, in step S3, the first terminal device 1 detects an action of a user to generate a detection signal corresponding to the action. In one embodiment, the first terminal device 1 detects a movement of the user through the motion detection unit 14 to generate a corresponding detection signal. Among them, the user's actions can be the facial features, expressions, gestures, displacement, dance, and combinations thereof of the live broadcaster. For example, the motion detection unit 14 is used to capture the user's visible light image, invisible light (infrared light, far-infrared light) image, thermal image, or capture the user's gestures, displacements, body movements, etc., to generate Corresponding to a detection signal, such as: digital video signal, audio signal, etc.

Then, in step S4, the first terminal device 1 transmits the detection signal to the live management platform 2 via the network, and the live management platform 2 recognizes the detection signal to generate a control signal corresponding to the detection signal, and broadcast the corresponding control One of the signals is live animation, in which live animation is generated based on control signals and virtual characters. In one embodiment, the terminal computing unit 16 transmits the detection signal to the live management platform 2 through the terminal communication module 10 via the network, wherein the management computing unit 22 receives the detection signal through the management communication module 20, and then, the management computing The unit 22 recognizes the detection signal to generate a control signal corresponding to the detection signal. For example, the motion detection unit 14 captures the user's motion image, so the detection signal is a digital image signal for the management computing unit 22 to identify For the digital image signal, in detail, the terminal arithmetic unit 16 calculates the coordinate change of the action in the action image according to the action image and recognizes the action to output the corresponding control signal. Then, the management computing unit 22 generates a live animation related to the virtual character and corresponding to the control signal through a motion capture algorithm according to the control signal and the virtual character image, and broadcasts the live animation to one or more firsts through the management communication module 20 Two terminal devices 3, 3'. In another embodiment, the first terminal device 1 selects preferred image editing elements such as face, expression, body shape, clothing, or character in the virtual character setting area through step S1, as the virtual character feature for live broadcast, to create In step S4, the live management platform 2 modifies the animation model associated with the virtual character according to the control signal through the motion capture algorithm to generate the live animation, and broadcasts the live animation to one or more through the management communication module 20. A second terminal device 3, 3'.

It should be noted that the control signal is suitable for controlling the action of the virtual character in the live animation according to the user's action, and the control signal is based on the detection signal captured by the first terminal device 1 (such as but limited to: sound, image, etc.) Signal), which is generated by identification by the live management platform 2 of, for example, a cloud server. On the other hand, the live management platform 2 generates corresponding live animations based on control signals and virtual characters through image calculation technology, which can effectively save the computing resources and software and hardware costs of the first terminal device 1, but is not limited to this. However, in some embodiments, the terminal arithmetic unit 16 of the first terminal device 1 can also be used to identify the detection signal to generate a control signal corresponding to the user's action. For example, the motion detection unit 14 captures the user's motion image as a detection signal, and the terminal computing unit 16 calculates the coordinate change of the motion in the motion image according to the motion image and recognizes the motion to output the corresponding control Signal. Moreover, the motion detection unit 14 and the terminal arithmetic unit 16 can be integrated into one, but it is not limited to this.

In this embodiment, the live broadcast management platform 2 includes a management communication module 20, a management computing unit 22, and a management database 24, as shown in FIG. 4. In one embodiment, the management database 24 can be implemented by one or more memories. The management database 24 stores a plurality of image editing elements such as faces, expressions, body shapes, costumes, or characters, and can be used for query and maintenance of a setting interface or a live interface. Although not specifically shown, in some embodiments, the live broadcast management platform 2 can implement the same functions by a network server, a management server, and a database. In at least one embodiment, the live broadcast management platform 2 may be a Public Cloud Service (Public Cloud Service) platform provided by Microsoft, such as Microsoft Azure, but not limited to this. The management computing unit 22 is a service group composed of a large number of virtual machines (Virtual Machines) formed after the server group in Azure is virtualized, and its main function is to provide resources with computing capabilities such as CPU and memory. The management database 24 can be provided by Azure with basic storage (Azure Storage) and relational database (SQL Azure), including but not limited to Blob, Table, and Queue to manage unstructured data, structured data, and message communication, respectively. Supports fast data sharing between virtual machines in the cloud.

Finally, in step S5, the first terminal device 1 receives an interactive signal transmitted by the live management platform 2, and displays an interactive information on the live interface according to the interactive signal. In one embodiment, the viewer uses the second terminal device 3 to establish a communication connection with the live broadcast management platform 2 through the Internet, thereby reading and operating through the web browser or application built in the second terminal device 3 A live interface from the live management platform 2 to watch the live animation of the above-mentioned virtual characters in real time. At the same time, during the live broadcast process, the audience can use the second terminal device 3 to transmit related requests or responses to the live broadcast host for interaction through media such as text, voice, video, and combinations thereof. For example, the second terminal device 3 transmits interactive signals to the live management platform 2. The interactive signals can be, but are not limited to, text signals, voice signals, and image signals, which can be realized by digital signals and analog signals. The live management platform 2 Receive the interactive signal and transmit it to the first terminal device 1. Then, the terminal arithmetic unit 16 of the first terminal device 1 receives the interactive signal transmitted by the live management platform 2 through the terminal communication module 10, and the terminal arithmetic unit 16 interacts according to the After the signal is processed by the corresponding operation, the live interface is displayed through the terminal display unit 12 and contains interactive information, such as but not limited to: client request, gift notification, rewards, text chat, instant voice communication, audience real-time video, and second terminal device 3 Perform the live animation of the guest virtual character generated by the above virtual character live broadcast method, but it is not limited to this.

The virtual character live broadcast method of some embodiments of the present invention can realize interactive game task-solving activities to increase the fun. It can also be generated through the collaboration of computer technology and wearable devices and provide all real and virtual combined environments and human-computer interaction. To achieve extended reality (Extended Reality, XR) applications. In one embodiment, the first terminal device 1 transmits an interactive task to the live broadcast management platform 2, and then the live broadcast management platform 2 can transmit to viewers who log in to the live broadcast interface for interaction, such as but not limited to guessing activities, earning money at work, and treasure hunting. Interactive tasks such as tasks, subrogation marketing, etc. In short, the first terminal device 1 transmits the interactive task to the live broadcast management platform 2, so that a plurality of second terminal devices 3, 3'can generate the above-mentioned interactive signal according to the interactive task, whereby the first terminal device 1 can display through step S5 Interactive information is given back to users.

In other embodiments, the avatar live broadcast method may allow the first terminal device 1 to preset the activity task and the corresponding task location on an electronic map, and when the viewer moves to carry the second terminal device 3 and is located at the task location, the first terminal device 1 The second terminal device 3 can display activity tasks for the audience to perform interactive tasks. In other words, the second terminal device 3 can transmit location information to the live broadcast management platform 2, and the live broadcast management platform 2 determines whether the location information of the second terminal device 3 matches the mission location in the electronic map. When the location information matches the mission location, the live broadcast The management platform 2 allows the second terminal device 3 to perform interactive tasks. In some embodiments, the first terminal device 1 may pre-record at least one segment of an avatar image as a task image and send it to the live broadcast management platform 2, so that when the live broadcast management platform 2 determines whether the location information of the second terminal device 3 matches When the task location is on the electronic map, the live broadcast management platform 2 can transmit the task image to the holographic projection device 4 installed at the task location to place the task image on the task location. In short, the holographic projection device 4 receives and sends the task image to the task location, which increases the visual effect and interest of the interactive task.

For example, the virtual character live broadcast method can be combined with augmented reality technology. The above task location can be a physical store or shop, and the first terminal device 1 / second terminal device 3 also generates virtual characters according to the user/audience settings , And users/audiences can go to the physical store to transfer their virtual characters from mobile devices such as the first terminal device 1 and the second terminal device 3 to the display device of the physical store, such as the holographic projection device 4, for display. Through this virtual and real integration of offline interactive physical stores. When the avatar is displayed on the display device of the physical store, the avatar will not be displayed on the mobile device. In this way, it is possible to simulate the situation where a virtual person goes to a physical store to "go to work", which is an example of an interactive task, and through the augmented reality display device installed in the physical store, it seems that there are more virtual shop assistants in the store. For physical stores, it can increase the opportunities for consumers (including users and viewers) to come to physical stores. For consumers, it can also increase the practicality and interest of virtual characters. Let the avatar not only be able to perform tasks on the mobile device, but also be transferred to another device to perform tasks, and get corresponding rewards in the process of performing tasks. For example, the avatar can also go to work and earn money. ", "treasure hunt", "subrogation marketing" and other interactive tasks. Furthermore, the operation process will be stored in a cloud server such as the live broadcast management platform 2 to save consumers' consumption behaviors in physical stores, and can further cooperate with various cloud data providers to obtain a complete online-to-consumer O2O marketing model (online-to-market). -offline) behavior data, as a variety of commercial use.

Please continue to refer to FIG. 3 and FIG. 4, a virtual character live broadcast system according to another embodiment of the present invention includes a first terminal device 1 and a live broadcast management platform 2. The live broadcast management platform 2 includes a management communication module 20 and a management computing unit 22. The management computing unit 22 is electrically connected to the management communication module 20. In one embodiment, the management communication module 20 may be a wireless communication interface, such as but not limited to: wireless local area network (WIFI), cellular network (3G, 4G, 5G), Zigbee, etc. For the live animation that transmits interactive signals and corresponding control signals, please refer to the foregoing for the signal transceiver mechanism, virtual characters, and live animation calculation mechanism. The management computing unit 22 can be one or more such as microprocessors and micro-controllers. Processor, digital signal processor, microcomputer, central processing unit, field programming gate array, programmable logic device, state device, logic circuit, analog circuit, digital circuit and/or any operation signal based on operation instruction (analog and/or digital ) Is implemented by the processing element, which is used to identify the detection signal to generate the corresponding control signal, and generate the live animation based on the control signal and the avatar. For the image operation mechanism and related embodiments, please refer to the foregoing for details.

The first terminal device 1 includes a terminal communication module 10, a terminal display unit 12, a motion detection unit 14 and a terminal computing unit 16. The terminal computing unit 16 is electrically connected to the terminal communication module 10, the terminal display unit 12 and the motion detection unit 14. The terminal communication module 10 is communicatively connected to the management communication module 20. In one embodiment, the terminal communication module 10 can be a wireless communication interface, such as but not limited to: wireless local area network (WIFI), cellular network (3G, 4G, 5G), Zigbee, etc. For receiving interactive signals and transmitting control signals, please refer to the foregoing for details on the signal receiving and sending mechanism and related embodiments.

In one embodiment, the terminal display unit 12 may be a touch screen for displaying a setting interface and a live broadcast interface. For the technical content, functions and advantages of the setting interface and the live broadcast interface, please refer to the foregoing for details. The motion detection unit 14 may be an image capture unit, such as but not limited to a charge coupled device (CCD), a complementary metal oxide semiconductor (CMOS) or a depth camera, for detecting the user's motion, regarding the detection of motion For the mechanism and related embodiments, please refer to the foregoing for details. The terminal arithmetic unit 16 can be composed of one or more microprocessors, microcontrollers, digital signal processors, microcomputers, central processing units, field programming gate arrays, programmable logic devices, state machines, logic circuits, analog circuits, and digital The circuit and/or any processing element based on the operation command operation signal (analog and/or digital) is implemented to generate the detection signal corresponding to the action, and generate interactive information based on the interactive signal, regarding the recognition action mechanism and related embodiments , Please refer to the foregoing for details.

In some embodiments, the computer program product used for the live broadcast of the virtual character is composed of a set of instructions. When the computer such as the first terminal device 1 loads and executes the set of instructions, the virtual character of any of the above embodiments can be completed. Live broadcast method.

In summary, some embodiments of the present invention provide a method, system and computer program product for live broadcast of virtual characters, which are mainly connected to the live broadcast management platform through a first terminal device, and firstly customize the favorite virtual characters on the setting interface. , And then control the facial expressions and actions of the avatar on the live broadcast platform as the user’s stand-in image, and share the live broadcast and real-time interaction with the audience through the live broadcast platform, which can break through the traditional limitations of pre-recorded virtual images and viewing locations. In this way, the interest of the live broadcast is increased and the user's personal privacy is maintained in a specific application. In addition, computer technology and wearable devices can be used to collaboratively generate and provide all real and virtual combined environments and human-computer interaction. For example, virtual characters combined with augmented reality technology can set physical stores as task locations, and users/ Viewers can go to the physical store to transfer their own virtual characters from mobile devices such as the first/second terminal device to the display device of the physical store, so that the virtual characters can not only be executed on the mobile device, but also be sent to The task is performed in another device to integrate the virtual and real offline interactive physical stores to increase the practicality and interest of the virtual characters.

The above-mentioned embodiments are only to illustrate the technical ideas and features of the present invention, and their purpose is to enable those who are familiar with the art to understand the content of the present invention and implement them accordingly. When the scope of the patent of the present invention cannot be limited by this, That is, all equal changes or modifications made in accordance with the spirit of the present invention should still be covered by the patent scope of the present invention.

S1~S5: steps 1: The first terminal device 10: Terminal communication module 12: Terminal display unit 14: Motion detection unit 16: terminal arithmetic unit 2: Live broadcast management platform 20: Management communication module 22: Management computing unit 24: Management database 3. 3’: second terminal device 4: Holographic projection device

FIG. 1 is a schematic flowchart of a method for live broadcast of a virtual character according to an embodiment of the present invention. FIG. 2 is a schematic diagram of the structure of a virtual character live broadcast system according to an embodiment of the present invention. FIG. 3 is a block diagram of a first terminal device according to an embodiment of the invention. Fig. 4 is a block diagram of a live broadcast management platform according to an embodiment of the present invention.

1: The first terminal device

2: Live broadcast management platform

3. 3’: second terminal device

4: Holographic projection device

Claims (15)

A method for live broadcast of virtual characters, applied to a first terminal device, includes: Display a setting interface, where the setting interface includes an avatar setting area, and an avatar is set through the avatar setting area; Start and display a live broadcast interface, the live broadcast interface contains the virtual character; Detect an action of a user to generate a detection signal corresponding to the action; The detection signal is transmitted to a live management platform via the network, and the live management platform recognizes the detection signal to generate a control signal corresponding to the detection signal, and broadcast a live animation corresponding to the control signal. The live animation is generated based on the control signal and the virtual character; and An interactive signal transmitted by the live management platform is received, and an interactive information is displayed on the live interface according to the interactive signal. The method for live broadcast of a virtual person according to claim 1, wherein the step of detecting the action of the user includes: capturing a motion image of the user; and the step of identifying the detection signal by the live management platform includes : According to the action image, calculate the coordinate change of the action and identify the action to output the corresponding control signal. The method for live broadcast of a virtual person according to claim 1, wherein the step of detecting the action of the user to generate the detection signal corresponding to the action includes: detecting and recognizing the action of the user to generate the corresponding action The control signal of the action. The virtual character live broadcast method according to claim 1, wherein the step of broadcasting the live animation corresponding to the control signal by the live management platform includes: the live management platform modifies an animation model associated with the virtual character according to the control signal To generate the live animation. The method for live broadcast of virtual characters as described in claim 1, further includes: An interactive task is sent to the live management platform for a plurality of second terminal devices to generate the interactive signal according to the interactive task. The live broadcast method of the virtual person as described in claim 5 further includes: At least one of the second terminal devices transmits location information to the live broadcast management platform, and the live broadcast management platform determines whether the location information matches a task location in an electronic map. When the location information matches the task location, the The live broadcast management platform allows the second terminal device to perform an interactive task. The live broadcast method of virtual characters as described in claim 6, further including: A holographic projection device receives and projects a task image to the task location. A computer program product includes a set of instructions. When the computer loads and executes the set of instructions, the virtual character live broadcast method as described in any one of request items 1 to 7 can be completed. A virtual character live broadcast system, including: A live broadcast management platform, including: A management communication module for transmitting an interactive signal and a live animation corresponding to a control signal, wherein the live animation is generated based on the control signal and an avatar; and A management computing unit, electrically connected to the management communication module, for identifying a detection signal to generate the control signal corresponding to the detection signal; and A first terminal device, including: A terminal communication module, communicatively connected to the management communication module, for receiving the interactive signal and transmitting the detection signal; A terminal display unit for displaying a setting interface and a live interface, wherein the setting interface includes an avatar setting area, and the live interface includes the avatar and an interactive information, and the avatar setting area is used to set the Virtual characters; A motion detection unit for detecting a movement of a user; and A terminal arithmetic unit is electrically connected to the terminal communication module, the terminal display unit and the motion detection unit for generating the detection signal corresponding to the motion, and generating the interactive information according to the interactive signal. The virtual character live broadcast system according to claim 9, wherein the motion detection unit of the first terminal device captures a motion image of the user; and the management computing unit of the live broadcast management platform calculates based on the motion image The coordinate of the action changes and the action is identified to output the corresponding control signal. The virtual character live broadcast system according to claim 9, wherein the terminal computing unit of the first terminal device recognizes the detection signal to generate the control signal corresponding to the detection signal. The virtual character live broadcast system according to claim 9, wherein the management communication module of the live management platform receives the detection signal transmitted by the terminal communication module of the first terminal device, and the management computing unit is based on The control signal generated by the detection signal modifies an animation model associated with the virtual character to generate the live animation. The virtual character live broadcast system according to claim 9, wherein the first terminal device transmits an interactive task to the live broadcast management platform, so that a plurality of second terminal devices connected to the live broadcast management platform can generate the interactive task according to the interactive task. Interactive signal. The virtual character live broadcast system according to claim 13, wherein at least one of the second terminal devices transmits location information to the live broadcast management platform, and the live broadcast management platform determines whether the location information meets a task in an electronic map Location. When the location information matches the location of the task, the live broadcast management platform allows the second terminal device to execute the interactive task. The virtual character live broadcast system as described in claim 14, further including: A holographic projection device is connected to the management communication module for receiving and sending a task image to the task location.

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