CN113837051B - Intelligent broadcast control platform based on big data management - Google Patents
Intelligent broadcast control platform based on big data management Download PDFInfo
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
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Abstract
The invention relates to an intelligent broadcast control platform based on big data management, which comprises: the big data storage mechanism is used for pre-storing the live audio files for explanation, which correspond to all scenic spots in the same city respectively, and the playing time length of each live audio file is less than or equal to the set time length; the timing shooting device is arranged on the side surface of the road leading to the scenic spot, is installed with the intelligent playing device in parallel, and is used for executing the photoelectric sensing action of the passing scene of the road leading to the scenic spot at a timing; the intelligent playing device is arranged on the side surface of a road leading to the scenic spots and comprises a computer control chip, a serial configuration interface, navigation equipment, a voice playing chip and a data communication interface. The intelligent broadcast control platform based on big data management is reliable in operation, energy-saving and environment-friendly. When the playing control of the multimedia data for introduction of the scenic spots is executed, whether the nearby crowd exists around can be considered, so that the playing effect of the multimedia data is enhanced.
Description
Technical Field
The invention relates to the field of automation control, in particular to an intelligent broadcast control platform based on big data management.
Background
Automatic control is a concept of manual control, which means that an object or a process to be controlled is automatically operated according to a predetermined rule by a control device without human involvement. The research of the automatic control technology is beneficial to freeing human from complex, dangerous and fussy working environment and greatly improving the control efficiency. Automatic control is a branch of engineering science that involves automatic influence on dynamic systems using feedback principles to bring the output value close to what we want. From a process point of view, it is based on mathematical system theory. What people today call automatic control is a branch of the theory of control that arose in the middle of the twentieth century. In the prior art, the playing mode adopted by each explanation playing instrument close to the scenic spot is a continuous playing mode with a timing interval, and although the coverage degree of the playing time interval is ensured in the playing mode, whether people exist around the instrument or not is not considered in the playing control, so that the explanation content of the latter half part is heard or the explanation content is not heard when the people approach, and the waste of playing resources is caused.
Disclosure of Invention
In order to solve the related problems in the prior art, the invention provides an intelligent broadcast control platform based on big data management, which can consider whether nearby crowds exist around when the broadcast control of multimedia data for introduction of scenic spots is executed, thereby ensuring the broadcast effectiveness of the multimedia data, enabling the crowds near the scenic spots to hear complete introduction contents from beginning to end, and enhancing the broadcast effect of the multimedia data.
Compared with the prior art, the invention at least needs to have the following outstanding substantive characteristics:
(1) the method comprises the steps that a visual identification system comprising a first conversion part, a second conversion part, a third conversion part, a human body identification device, an information removal device and a crowd verification device is adopted to carry out targeted identification on whether crowds exist on a surrounding road or not;
(2) when it is judged that an effective crowd exists around a road leading to a certain scenic spot, intelligent play control is executed to automatically execute playing of a shorter explanation file related to the scenic spot.
According to an aspect of the present invention, an intelligent broadcast control platform based on big data management is provided, the platform includes:
the big data storage mechanism is used for pre-storing the live audio files for explanation, which correspond to all scenic spots in the same city respectively, and the playing time length of each live audio file is less than or equal to the set time length;
the timing shooting device is arranged on the side surface of the road leading to the scenic spot, is installed in parallel with the intelligent playing device, and is used for executing the photoelectric sensing action of the passing scene of the road leading to the scenic spot at a timing so as to obtain a corresponding timing shooting picture;
the first conversion component is connected with the timing shooting device and used for executing point image restoration processing on the received timing shooting picture to obtain a corresponding first conversion image;
a second conversion section connected to the first conversion section for performing an image enhancement operation using a high contrast preserving process on the received first converted image to obtain a corresponding second converted image;
the third conversion part is connected with the second conversion part and is used for executing alpha mean value filtering processing on the received second conversion image to obtain a corresponding third conversion image;
the human body identification equipment is connected with the third conversion component and used for identifying each human body pixel point in the third conversion image;
the information removing device is connected with the human body identification device and is used for removing the human body pixel points with the depth of field value larger than or equal to the set depth of field limit in the third converted image so as to obtain a plurality of residual human body pixel points;
the crowd verification equipment is respectively connected with the intelligent playing device and the information removal equipment and is used for sending a crowd identification command when the percentage of the number of the remaining multiple human body pixels occupying the total number of the third conversion image pixels is greater than or equal to a preset percentage threshold value, or else, sending a crowd unidentified command;
the intelligent playing device is arranged on the side surface of a road leading to the scenic spot and comprises a computer control chip, a serial configuration interface, a navigation device, a voice playing chip and a data communication interface, wherein the navigation device is used for acquiring current position information of the intelligent playing device, the data communication interface is connected with the navigation device and a far-end big data storage mechanism and is used for analyzing a nearest scenic spot name based on the acquired current position information and downloading a field audio file for explanation matched with the analyzed nearest scenic spot name from the big data storage mechanism according to the analyzed nearest scenic spot name, the voice playing chip is connected with the data communication interface and is used for executing playing operation of the downloaded field audio file when a crowd identification command is received and is also used for executing playing operation of the downloaded field audio file when a crowd unidentified command is received, the computer control chip is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for realizing data interaction between the navigation equipment, the voice playing chip and the data communication interface, and the serial configuration interface is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for respectively realizing the field configuration of working parameters of the navigation equipment, the voice playing chip and the data communication interface.
The intelligent broadcast control platform based on big data management is reliable in operation, energy-saving and environment-friendly. When the playing control of the multimedia data for introduction of the scenic spots is executed, whether the nearby crowd exists around can be considered, so that the playing effect of the multimedia data is enhanced.
Detailed Description
In the current advanced technology age, integrated circuits are an indispensable important component for promoting the technology development. The voice chip, as the name implies, is an IC that can store and control the playing of voice. The voice chip is divided into two types according to the output modes of the voice chip, one is a PWM output mode, the other is a DAC output mode, the PWM output volume can not be continuously adjusted, and the voice chip can not be connected with a common power amplifier. The other one is that DAC amplifies by internal EQ, the voice chip sound is continuously adjustable, can be adjusted by digital control, and can be externally connected with a power amplifier. In the prior art, the playing mode adopted by each explanation playing instrument close to the scenic spot is a continuous playing mode with a timing interval, and although the coverage degree of the playing time interval is ensured in the playing mode, whether people exist around the instrument or not is not considered in the playing control, so that the explanation content of the latter half part is heard or the explanation content is not heard when the people approach, and the waste of playing resources is caused.
The following describes an embodiment of the intelligent broadcast control platform based on big data management according to the present invention in detail.
In order to overcome the defects, the invention builds an intelligent broadcast control platform based on big data management, and can effectively solve the corresponding technical problems.
The intelligent broadcast control platform based on big data management according to the embodiment of the invention comprises:
the big data storage mechanism is used for pre-storing the live audio files for explanation, which correspond to all scenic spots in the same city respectively, and the playing time length of each live audio file is less than or equal to the set time length;
the timing shooting device is arranged on the side surface of the road leading to the scenic spot, is installed in parallel with the intelligent playing device, and is used for executing the photoelectric sensing action of the passing scene of the road leading to the scenic spot at a timing so as to obtain a corresponding timing shooting picture;
the first conversion component is connected with the timing shooting device and used for executing point image restoration processing on the received timing shooting picture to obtain a corresponding first conversion image;
a second conversion section connected to the first conversion section for performing an image enhancement operation using a high contrast preserving process on the received first converted image to obtain a corresponding second converted image;
the third conversion part is connected with the second conversion part and is used for executing alpha mean value filtering processing on the received second conversion image to obtain a corresponding third conversion image;
the human body identification equipment is connected with the third conversion component and used for identifying each human body pixel point in the third conversion image;
the information removing device is connected with the human body identification device and is used for removing the human body pixel points with the depth of field value larger than or equal to the set depth of field limit in the third converted image so as to obtain a plurality of residual human body pixel points;
the crowd verification equipment is respectively connected with the intelligent playing device and the information removal equipment and is used for sending a crowd identification command when the percentage of the number of the remaining multiple human body pixels occupying the total number of the third conversion image pixels is greater than or equal to a preset percentage threshold value, or else, sending a crowd unidentified command;
the intelligent playing device is arranged on the side surface of a road leading to the scenic spot and comprises a computer control chip, a serial configuration interface, a navigation device, a voice playing chip and a data communication interface, wherein the navigation device is used for acquiring current position information of the intelligent playing device, the data communication interface is connected with the navigation device and a far-end big data storage mechanism and is used for analyzing a nearest scenic spot name based on the acquired current position information and downloading a field audio file for explanation matched with the analyzed nearest scenic spot name from the big data storage mechanism according to the analyzed nearest scenic spot name, the voice playing chip is connected with the data communication interface and is used for executing playing operation of the downloaded field audio file when a crowd identification command is received and is also used for executing playing operation of the downloaded field audio file when a crowd unidentified command is received, the computer control chip is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for realizing data interaction between the navigation equipment, the voice playing chip and the data communication interface, and the serial configuration interface is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for respectively realizing the field configuration of working parameters of the navigation equipment, the voice playing chip and the data communication interface.
Next, the detailed structure of the intelligent broadcast control platform based on big data management according to the present invention will be further described.
In the intelligent broadcast control platform based on big data management:
identifying each human body pixel point in the third converted image comprises: and in the third converted image, when the gray value of a certain pixel point is within a preset human body gray value interval, taking the certain pixel point as a single human body pixel point.
In the intelligent broadcast control platform based on big data management:
the installation position of the timing shooting device is more forward relative to the installation position of the intelligent playing device.
In the intelligent broadcast control platform based on big data management:
and relative to the installation position of the intelligent playing device, the installation position of the timing shooting device is closer to the scenic spot to which the road leads.
The intelligent broadcast control platform based on big data management can further comprise:
and the electric quantity measuring mechanism is connected with the crowd verification equipment and used for measuring and outputting the current real-time electric quantity of the crowd verification equipment.
The intelligent broadcast control platform based on big data management can further comprise:
and the data identification equipment is arranged around the crowd verification equipment, is connected with the electric quantity measuring mechanism and is used for receiving the current real-time electric quantity of the crowd verification equipment.
In the intelligent broadcast control platform based on big data management:
the data identification equipment is further used for sending out a power utilization excess instruction when the received current real-time power consumption of the crowd verification equipment is larger than a preset power consumption threshold value.
In the intelligent broadcast control platform based on big data management:
the data identification equipment is further used for sending a power utilization non-excess instruction when the received current real-time power consumption of the crowd verification equipment is smaller than or equal to the preset power consumption threshold value.
The intelligent broadcast control platform based on big data management can further comprise:
and the parameter display device is connected with the electric quantity measuring mechanism and used for receiving and displaying the current real-time electricity consumption of the crowd verification equipment in real time.
In addition, in the intelligent broadcast control platform based on big data management, the data authentication device may be implemented by an MCU device. The MCU may be classified into a non-on-chip ROM type and an on-chip ROM type according to its memory type. For a chip without on-chip ROM, an EPROM must be connected externally to be used (8031 is a typical chip). The chip with an on-chip ROM type is classified into an on-chip EPROM type (a typical chip is 87C51), a MASK on-chip ROM type (a typical chip is 8051), an on-chip FLASH type (a typical chip is 89C51), and the like. The MCU program of the FLASH ROM can be repeatedly erased and written, has strong flexibility but higher price, and is suitable for application occasions insensitive to price or development application; the MCU price of the OTPROM is between the first two, and the OTPROM has one-time programmable capability, is suitable for application occasions requiring certain flexibility and low cost, and is especially an electronic product with continuously renewed functions and rapid mass production.
Many details of the invention may be changed without departing from its spirit and scope. Furthermore, the foregoing description of the preferred embodiments of the present invention is provided for the purpose of illustration only, and not for the purpose of limiting the invention as defined by the appended claims and their equivalents.
Claims (9)
1. An intelligent broadcast control platform based on big data management, which is characterized in that the platform comprises:
the big data storage mechanism is used for pre-storing the live audio files for explanation, which correspond to all scenic spots in the same city respectively, and the playing time length of each live audio file is less than or equal to the set time length;
the timing shooting device is arranged on the side surface of the road leading to the scenic spot, is installed in parallel with the intelligent playing device, and is used for executing the photoelectric sensing action of the passing scene of the road leading to the scenic spot at a timing so as to obtain a corresponding timing shooting picture;
the first conversion component is connected with the timing shooting device and used for executing point image restoration processing on the received timing shooting picture to obtain a corresponding first conversion image;
a second conversion section connected to the first conversion section for performing an image enhancement operation using a high contrast preserving process on the received first converted image to obtain a corresponding second converted image;
the third conversion part is connected with the second conversion part and is used for executing alpha mean value filtering processing on the received second conversion image to obtain a corresponding third conversion image;
the human body identification equipment is connected with the third conversion component and used for identifying each human body pixel point in the third conversion image;
the information removing device is connected with the human body identification device and is used for removing the human body pixel points with the depth of field value larger than or equal to the set depth of field limit in the third converted image so as to obtain a plurality of residual human body pixel points;
the crowd verification equipment is respectively connected with the intelligent playing device and the information removal equipment and is used for sending a crowd identification command when the percentage of the number of the remaining multiple human body pixels occupying the total number of the third conversion image pixels is greater than or equal to a preset percentage threshold value, or else, sending a crowd unidentified command;
the intelligent playing device is arranged on the side surface of a road leading to the scenic spot and comprises a computer control chip, a serial configuration interface, a navigation device, a voice playing chip and a data communication interface, wherein the navigation device is used for acquiring current position information of the intelligent playing device, the data communication interface is connected with the navigation device and a far-end big data storage mechanism and is used for analyzing a nearest scenic spot name based on the acquired current position information and downloading a field audio file for explanation matched with the analyzed nearest scenic spot name from the big data storage mechanism according to the analyzed nearest scenic spot name, the voice playing chip is connected with the data communication interface and is used for executing playing operation of the downloaded field audio file when a crowd identification command is received and is also used for executing playing operation of the downloaded field audio file when a crowd unidentified command is received, the computer control chip is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for realizing data interaction between the navigation equipment, the voice playing chip and the data communication interface, and the serial configuration interface is respectively connected with the navigation equipment, the voice playing chip and the data communication interface and is used for respectively realizing the field configuration of working parameters of the navigation equipment, the voice playing chip and the data communication interface.
2. The intelligent broadcast control platform based on big data management as claimed in claim 1, wherein:
identifying each human body pixel point in the third converted image comprises: and in the third converted image, when the gray value of a certain pixel point is within a preset human body gray value interval, taking the certain pixel point as a single human body pixel point.
3. The intelligent broadcast control platform based on big data management as claimed in claim 1, wherein:
the installation position of the timing shooting device is more forward relative to the installation position of the intelligent playing device.
4. The intelligent broadcast control platform based on big data management as claimed in claim 3, wherein:
and relative to the installation position of the intelligent playing device, the installation position of the timing shooting device is closer to the scenic spot to which the road leads.
5. The intelligent big data management-based broadcast control platform as recited in claim 1, wherein the platform further comprises:
and the electric quantity measuring mechanism is connected with the crowd verification equipment and used for measuring and outputting the current real-time electric quantity of the crowd verification equipment.
6. The intelligent big data management-based broadcast control platform of claim 5, wherein the platform further comprises:
and the data identification equipment is arranged around the crowd verification equipment, is connected with the electric quantity measuring mechanism and is used for receiving the current real-time electric quantity of the crowd verification equipment.
7. The intelligent broadcast control platform based on big data management as claimed in claim 6, wherein:
the data identification equipment is further used for sending out a power utilization excess instruction when the received current real-time power consumption of the crowd verification equipment is larger than a preset power consumption threshold value.
8. The intelligent broadcast control platform based on big data management as claimed in claim 7, wherein:
the data identification equipment is further used for sending a power utilization non-excess instruction when the received current real-time power consumption of the crowd verification equipment is smaller than or equal to the preset power consumption threshold value.
9. The intelligent big data management-based broadcast control platform of claim 5, wherein the platform further comprises:
and the parameter display device is connected with the electric quantity measuring mechanism and used for receiving and displaying the current real-time electricity consumption of the crowd verification equipment in real time.
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