CN114374878B - Interactive display system based on action recognition - Google Patents
Interactive display system based on action recognition Download PDFInfo
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 25
- 230000009471 action Effects 0.000 title abstract description 15
- 230000003993 interaction Effects 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims description 31
- 238000012937 correction Methods 0.000 claims description 14
- 230000005236 sound signal Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000036544 posture Effects 0.000 claims 3
- 230000036541 health Effects 0.000 abstract description 6
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42202—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS] environmental sensors, e.g. for detecting temperature, luminosity, pressure, earthquakes
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/223—Execution procedure of a spoken command
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
- G10L2015/225—Feedback of the input speech
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention discloses an interactive display system based on action recognition, which comprises: the main control system, platform motor drive module, the action capture module, human body identification module and display module, the main control system is connected platform motor drive module, the action capture module, human body identification module and display module, platform motor drive module is used for controlling the inside setting of platform, be used for driving platform pivoted motor work, the action capture module is used for catching the head action of platform top personnel, human body identification module is used for discerning platform top personnel's health gesture, display module is used for controlling arc display screen broadcast video file. Compared with the prior art, the system actively discovers and meets the requirements of interaction personnel based on the recognition of human body actions, and improves interaction experience and display effect.
Description
Technical Field
The invention belongs to the field of interactive display, and particularly relates to an interactive display system based on motion recognition.
Background
In a conventional display system, a video file is often played by using a display screen, and in order to improve the viewing interest of a visitor in the video played by the display screen, interaction between the visitor and a display device is generally achieved through various forms. For example, chinese patent CN201710564481.2 discloses a human-computer interactive automatic display system, which comprises a user management module, a database management module, a data acquisition module, an automation control module, and a display module; the user management module comprises registration of a user, login of the user, and input and editing of commodity information in the display equipment; the database storage management module is used for performing subsequent processing on the entered data, and the subsequent processing comprises functions of data backup, data query, data deletion, data updating and data modification. Open through photo sensor induction drawer, photo sensor passes through data automatic control module with the signal to show the product information in the drawer on the display, can carry out dynamic advertisement show, and can realize having the visitor to open the information extraction function automatically, save the manual work and introduce at on-the-spot paper, realize the man-machine interaction of display function.
The existing interactive display system cannot actively discover and meet the requirements of interactive personnel, so that the interactive experience is poor and the display effect is influenced.
Disclosure of Invention
The invention aims to: the interactive display system based on the motion recognition is provided, the system actively discovers and meets the requirements of interactive personnel based on the recognition of human body motions, and the interactive experience and the display effect are improved.
In order to achieve the purpose, the invention adopts the following technical scheme: an interactive display system based on motion recognition, comprising: the main control system, platform motor drive module, the motion capture module, human body identification module and display module, the main control system is connected platform motor drive module, the motion capture module, human body identification module and display module, platform motor drive module is used for controlling the inside setting of platform, be used for driving platform pivoted motor work, the motion capture module is used for catching the head action of platform top personnel, the human body identification module is used for discerning platform top personnel's health gesture, the display module is used for controlling arc display screen broadcast video file.
As a further description of the above technical solution:
the control host is connected with the voice interaction module, the voice interaction module comprises a receiving unit, a processing unit, an identification unit and a storage unit, the receiving unit is used for receiving a voice control command, the processing unit is used for converting the voice control command into a command audio signal, the identification unit is used for matching the command audio signal with a preset audio signal stored in the storage unit, and a control command corresponding to the preset audio signal is obtained and output to the control host.
As a further description of the above technical solution:
the voice interaction module further comprises a voice broadcasting unit, and the voice broadcasting unit is used for playing a control command execution result fed back by the control host.
As a further description of the above technical solution:
the control host computer is connected with the position correction module, the position correction module comprises a signal acquisition unit, a calculation unit and an output unit, the signal acquisition unit is connected with a plurality of piezoresistive sensors arranged below the platform surface, the signal acquisition unit is used for acquiring sensing signals generated by a part of the piezoresistive sensors when a person steps on the platform, the calculation unit is used for calculating the region where the human body applies pressure according to the acquired sensing signals, and the output unit is used for outputting the calculated region where the human body applies pressure to the control host computer.
As a further description of the above technical solution:
the sensing signal comprises the pressure value of part of the piezoresistive sensors and the distribution condition on the platform.
As a further description of the above technical solution:
the position correction module further comprises a warning unit, and the warning unit is used for controlling the lamp strip arranged on the periphery of the platform to flicker.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the platform is arranged on the front side of the arc-shaped display screen, when a person stands on the platform, the human body recognition module recognizes the body posture of the person as standing, the control host controls the motor to work through the platform motor driving module, the platform rotates, and meanwhile, the control host controls the arc-shaped display screen to play a video file through the display module. In the rotation process of the platform, the motion capture module captures the head motion of a person above the platform, and when the head twisting direction of the person captured by the motion capture module is opposite to the rotation direction of the platform, the control host controls the platform to stop rotating so as to facilitate the person to watch; when the head of a person is captured by the motion capture module to be low (the arc display screen is not watched), in order to avoid the person from missing the content of the video file, the control host controls the arc display screen to stop playing until the head of the person is lifted up, and the video file is continuously played. In addition, when the human body recognition module recognizes that the body posture of the personnel is squat and creeping, the control host controls the ground table to stop rotating, so that the discomfort of the personnel is avoided. The interactive display system actively discovers and meets the requirements of interactive personnel based on the recognition of human body actions, and improves interactive experience and display effect.
2. In the invention, in order to prevent people from having unstable gravity center, shaking body and even falling off the platform when the platform rotates, a safe standing area is marked on the platform in a marking mode and the like, and the host is controlled to be connected with the position correction module. When personnel stand on the platform, the human body recognition module discerns personnel's health gesture is for standing the back, and the control host computer passes through position correction module discernment personnel position on the platform, reminds personnel to remove to the region of standing safely, confirms that personnel remove to start again after the region of standing safely platform and arc display screen broadcast, improves the security.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is an architecture diagram of an interactive display system based on motion recognition.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the products of the present invention are used, which are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: an interactive display system based on motion recognition, comprising: the main control system, platform motor drive module, the action capture module, human body identification module and display module, the main control system is connected platform motor drive module, the action capture module, human body identification module and display module, platform motor drive module is used for controlling the inside setting of platform, be used for driving platform pivoted motor work, the action capture module is used for catching the head action of platform top personnel, human body identification module is used for discerning platform top personnel's health gesture, display module is used for controlling arc display screen broadcast video file. The body posture of the person includes standing, squatting and creeping.
The control host is connected with the voice interaction module, the voice interaction module comprises a receiving unit, a processing unit, an identification unit and a storage unit, the receiving unit is used for receiving a voice control command, the processing unit is used for converting the voice control command into a command audio signal, the identification unit is used for matching the command audio signal with a preset audio signal stored in the storage unit, and the control host acquires a control command corresponding to the preset audio signal and outputs the control command to the control host. The interactive display system realizes voice control through the voice interaction module, and personnel can rotate and play the arc-shaped display screen through the voice control platform.
The voice interaction module further comprises a voice broadcasting unit, and the voice broadcasting unit is used for playing a control command execution result fed back by the control host. The voice broadcast unit feeds back voice control results of the personnel in a voice broadcast mode, so that the personnel can know the execution condition of the voice control instruction conveniently.
The control host computer is connected with the position correction module, the position correction module comprises a signal acquisition unit, a calculation unit and an output unit, the signal acquisition unit is connected with a plurality of piezoresistive sensors arranged below the platform surface, the signal acquisition unit is used for acquiring sensing signals generated by a part of the piezoresistive sensors when a person steps on the platform, the calculation unit is used for calculating the region where the human body applies pressure according to the acquired sensing signals, and the output unit is used for outputting the calculated region where the human body applies pressure to the control host computer. The sensing signal comprises the pressure value of part of the piezoresistive sensors and the distribution condition on the platform.
The control host judges whether the human body pressure applying area is positioned in a set area (namely, a safe standing area marked on the platform). If in the set region, then control the voice broadcast unit and send the voice prompt of "preparation start", later start platform and arc display screen broadcast, if not in the set region, then control the voice broadcast unit and send the voice prompt of "adjustment area of standing", remind personnel to remove to the safe area of standing.
The position correction module further comprises a warning unit, and the warning unit is used for controlling the lamp strip arranged on the periphery of the platform to flicker. In the position correction module, the control host acquires the human body pressure applying area calculated by the calculation unit, judges whether the human body pressure applying area is located in a set area or not, and controls the warning unit to give an alarm if the human body pressure applying area is not located in the set area. The warning unit realizes alarming specifically by controlling the lamp strip arranged circumferentially on the ground platform to flicker.
The working principle is as follows: the platform sets up in arc display screen front side, stands the platform as personnel on, and human identification module discernment personnel's health gesture is for standing the back, and the control host passes through platform motor drive module control motor work, and the platform rotates, and the control host passes through display module control arc display screen simultaneously and plays video file. In the rotation process of the platform, the motion capture module captures the head motion of a person above the platform, and when the head twisting direction captured by the motion capture module of the person is opposite to the rotation direction of the platform, the control host controls the platform to stop rotating, so that the person can watch the motion conveniently; when the head of a person is captured by the motion capture module to be low (the arc display screen is not watched), in order to avoid the person from missing the content of the video file, the control host controls the arc display screen to stop playing until the head of the person is lifted up, and the video file is continuously played. In addition, when the human body recognition module recognizes that the body posture of the personnel is squat and creeping, the control host controls the ground table to stop rotating, so that the discomfort of the personnel is avoided. The interactive display system actively discovers and meets the requirements of interactive personnel based on the recognition of human body actions, and improves interactive experience and display effect. In order to prevent people from having unstable gravity center when the platform rotates, the body shakes and even falls off the platform, the safe standing area is marked on the platform in a marking mode and the like, and the control host is connected with the position correction module. When personnel stand on the platform, the human body recognition module discerns personnel's health gesture is for standing the back, and the control host computer passes through position correction module discernment personnel position on the platform, reminds personnel to remove to the region of standing safely, confirms that personnel remove to start again after the region of standing safely platform and arc display screen broadcast, improves the security.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. An interactive display system based on motion recognition, comprising: the control host is connected with the platform motor driving module, the motion capture module, the human body recognition module and the display module, the platform motor driving module is used for controlling a motor which is arranged in the platform and used for driving the platform to rotate to work, the motion capture module is used for capturing head motions of personnel above the platform, the human body recognition module is used for recognizing body postures of the personnel above the platform, and the display module is used for controlling the arc-shaped display screen to play video files;
the platform is arranged on the front side of the arc-shaped display screen, when a person stands on the platform, the human body recognition module recognizes the body posture of the person as standing, the control host controls the motor to work through the platform motor driving module, the platform rotates, and meanwhile, the control host controls the arc-shaped display screen to play a video file through the display module; in the rotation process of the platform, the motion capture module captures the head motion of a person above the platform, and when the head twisting direction of the person captured by the motion capture module is opposite to the rotation direction of the platform, the control host controls the platform to stop rotating so as to facilitate the person to watch; when the head of a person captured by the motion capture module is low, in order to avoid the person from missing the content of the video file, the control host controls the arc-shaped display screen to stop playing until the head of the person is lifted up, and then the video file is continuously played; in addition, when the human body recognition module recognizes that the body posture of the person is squat and creeping, the control host controls the ground platform to stop rotating, so that the discomfort of the person is avoided.
2. The interaction display system based on motion recognition as claimed in claim 1, wherein the control host is connected to a voice interaction module, the voice interaction module includes a receiving unit, a processing unit, a recognition unit and a storage unit, the receiving unit is configured to receive a voice control command, the processing unit is configured to convert the voice control command into a command audio signal, and the recognition unit is configured to match the command audio signal with a preset audio signal stored in the storage unit, obtain a control command corresponding to the preset audio signal, and output the control command to the control host.
3. The interaction display system based on motion recognition as claimed in claim 2, wherein the voice interaction module further comprises a voice broadcasting unit, and the voice broadcasting unit is configured to play a control command execution result fed back by the control host by voice.
4. The interaction display system based on motion recognition as claimed in claim 1 or 3, wherein the control host is connected to a position correction module, the position correction module includes a signal acquisition unit, a calculation unit and an output unit, the signal acquisition unit is connected to a plurality of piezoresistive sensors arranged below the platform surface, the signal acquisition unit is used for acquiring sensing signals generated by a person stepping on the platform to enable part of the piezoresistive sensors to generate, the calculation unit is used for calculating the region where the human body is pressed according to the acquired sensing signals, and the output unit is used for outputting the calculated region where the human body is pressed to the control host.
5. The interactive display system based on motion recognition as claimed in claim 4, wherein the sensing signal includes a pressure value of the partial piezoresistive sensor and a distribution on the platform.
6. The interactive display system based on motion recognition as claimed in claim 4, wherein the position correction module further comprises a warning unit for controlling the lamp strip arranged circumferentially on the platform to flash.
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| CN112866809B (en) * | 2020-12-31 | 2023-06-23 | 百度在线网络技术（北京）有限公司 | Video processing method, device, electronic equipment and readable storage medium |
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| WO2014040485A1 (en) * | 2012-09-12 | 2014-03-20 | 中兴通讯股份有限公司 | Method for transferring playing of digital media contents and playing device and system |
| CN110942587A (en) * | 2019-09-16 | 2020-03-31 | 浙江树人学院（浙江树人大学） | Artificial intelligent safety monitoring system and method |
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