CN218825243U - Energy-saving advertising machine control circuit and advertising machine - Google Patents
Energy-saving advertising machine control circuit and advertising machine Download PDFInfo
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- CN218825243U CN218825243U CN202223438442.3U CN202223438442U CN218825243U CN 218825243 U CN218825243 U CN 218825243U CN 202223438442 U CN202223438442 U CN 202223438442U CN 218825243 U CN218825243 U CN 218825243U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The utility model discloses an energy-saving advertisement machine control circuit and advertisement machine, an energy-saving advertisement machine control circuit includes: the device comprises a main control module, a power management module, a USB interface module, a human body induction module, an audio data processing module, a Bluetooth control module and a display interface module; the power management module is respectively and electrically connected with the main control module, the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module; the master control module is respectively and electrically connected with the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module. The utility model can realize a plurality of information source input modes, and has wide application scenes; can replace the advertisement machine fast and present content, and can respond to the auto-power-on when needs show, auto-power-off under the not required condition, low power dissipation, user experience height.
Description
Technical Field
The utility model relates to an advertisement machine equipment technical field especially relates to an energy-saving advertisement machine control circuit and advertisement machine.
Background
The advertisement player is a new generation of intelligent equipment, forms a complete advertisement broadcasting control system through terminal software control, network information transmission and multimedia terminal display, and carries out advertisement propaganda through multimedia materials such as pictures, characters, videos and small plug-ins (weather, exchange rate and the like). As an information transmission method, advertising has been developed along with the proliferation of the internet and the progress of transmission media. Advertising media have become increasingly diverse from posters of the last century to advertising machines now derived with the development of electronic products.
However, the replacement of advertisements in the current advertisement player requires manpower, and the electronic advertisement player has a disadvantage of not being powered off for a long time. In addition, the advertising player in the prior art has a single signal source input mode, often only has one signal source input mode, has large limitation, and cannot meet the application requirements of more scenes of a user. Therefore, the invention provides an advertisement machine which is reliable and effective, can automatically power off under the condition of no need and can induct automatic power-on when needing to be displayed, and the invention is a problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The scheme includes that a power management module is used for providing rated voltage output; the USB module is used for receiving advertising information source signals in the form of pictures or videos, the main control module is used for carrying out signal processing on the video signals, and the audio data processing module is used for carrying out signal processing on the audio signals and then displaying and playing the audio signals through the display interface module; the Bluetooth control module is used for realizing wireless data transmission with the mobile terminal or remotely controlling the advertising player through the mobile terminal; the human body sensing module is used for sensing a human body signal so as to wake up the main control module to start advertising after people are detected to approach, so that various information source input modes can be realized, and the application scene is wide; the advertisement machine can be replaced quickly to present contents, automatic power-on can be induced when the contents are required to be displayed, automatic power-off is achieved under the condition that the contents are not required, power consumption is low, and user experience is high.
In order to solve the technical problem, the application provides an energy-saving advertisement machine control circuit, which comprises a main control module, a power management module, a USB interface module, a human body induction module, an audio data processing module, a Bluetooth control module and a display interface module;
the power management module is respectively and electrically connected with the main control module, the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module;
the main control module is respectively and electrically connected with the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module.
Preferably, the energy-saving advertisement player control circuit further comprises an information source expansion interface module;
the information source expansion interface module is electrically connected with the power management module and the main control module respectively.
Preferably, the source expansion interface module includes a color difference component interface unit, a CVBS composite video interface unit, a VGA video interface unit, a first HDMI interface unit or a second HDMI interface unit;
the color difference component interface unit is respectively and electrically connected with the power supply management module and the main control module; the CVBS composite video interface unit is respectively and electrically connected with the power management module and the main control module; the VGA video interface unit is respectively and electrically connected with the power supply management module and the main control module; the first HDMI interface unit is respectively and electrically connected with the power management module and the main control module, and the second HDMI interface unit is respectively and electrically connected with the power management module and the main control module.
Preferably, the human body induction module is an infrared induction module or a radar induction module.
Preferably, the infrared sensing module comprises a pyroelectric infrared sensor interface unit, an infrared signal processing unit, a first load interface unit and a second load interface unit;
the pyroelectric infrared sensor interface unit is used for being electrically connected with a pyroelectric infrared sensor, the pyroelectric infrared sensor interface unit is respectively and electrically connected with the infrared signal processing unit and the power management module, the infrared signal processing unit is respectively and electrically connected with the first load interface unit and the second load interface unit, the first load interface unit is electrically connected with the power management module, and the second load interface unit is electrically connected with the power management module.
Preferably, the USB interface module includes a TypeC interface unit, a signal conversion unit, and an output unit;
the type C interface unit is electrically connected with the signal conversion unit, the signal conversion unit is electrically connected with the output unit, and the output unit is electrically connected with the main control module.
Preferably, the audio data processing module comprises a stereo digital-to-analog conversion unit and a two-channel audio power amplification unit;
the stereo digital-to-analog conversion unit is electrically connected with the main control module, and the dual-channel audio power amplification unit is electrically connected with the stereo digital-to-analog conversion unit.
Preferably, the infrared signal processing unit is set to bii SS0001.
Preferably, the first HDM I interface unit includes a first HDM I interface, a data transmission processing subunit, and a hot plug subunit;
the first HDM I interface is respectively and electrically connected with the data transmission processing subunit and the hot plug subunit, the data transmission processing subunit is electrically connected with the main control module, and the hot plug subunit is electrically connected with the main control module.
In order to solve the technical problem, the application provides an energy-saving advertising player, which comprises the energy-saving advertising player control circuit.
The utility model discloses an energy-saving advertising machine control circuit and advertising machine have following beneficial effect, the utility model discloses an energy-saving advertising machine control circuit includes: the device comprises a main control module, a power management module, a USB interface module, a human body induction module, an audio data processing module, a Bluetooth control module and a display interface module; the power management module is respectively and electrically connected with the main control module, the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module; the master control module is respectively and electrically connected with the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module. The power supply management module is used for providing rated voltage output; the USB module is used for receiving advertising information source signals in the form of pictures or videos, the main control module is used for carrying out signal processing on the video signals, and the audio data processing module is used for carrying out signal processing on the audio signals and then displaying and playing the audio signals through the display interface module; the Bluetooth control module is used for realizing wireless data transmission with the mobile terminal or remotely controlling the advertising player through the mobile terminal; the human body sensing module is used for sensing a human body signal so as to wake up the main control module to start advertisement putting after people are detected to approach. Therefore, the utility model can realize a plurality of information source input modes, and has wide application scenes; the advertisement machine can be replaced quickly to present contents, automatic power-on can be induced when the contents are required to be displayed, automatic power-off is achieved under the condition that the contents are not required, power consumption is low, and user experience is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic block diagram of an energy-saving advertisement machine control circuit according to a preferred embodiment of the present invention;
fig. 2 is a schematic block diagram of an energy-saving advertisement player control circuit according to another preferred embodiment of the present invention;
fig. 3 is a schematic block diagram of an energy-saving advertisement player control circuit according to another preferred embodiment of the present invention;
fig. 4 is a schematic circuit diagram of an infrared sensing module of an energy-saving advertising machine control circuit according to a preferred embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a stereo digital-to-analog conversion unit of an energy-saving advertisement machine control circuit according to a preferred embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a dual-track audio power amplifier unit of an energy-saving advertising player control circuit according to a preferred embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a first HDM I interface unit of an energy-saving advertisement player control circuit according to a preferred embodiment of the present invention.
Detailed Description
The core of the application is to provide an energy-saving advertising player control circuit and an advertising player, and in the scheme, a power supply management module is used for providing rated voltage output; the USB module is used for receiving advertising information source signals in the form of pictures or videos, the main control module is used for carrying out signal processing on the video signals, and the audio data processing module is used for carrying out signal processing on the audio signals and then displaying and playing the audio signals through the display interface module; the Bluetooth control module is used for realizing wireless data transmission with the mobile terminal or remotely controlling the advertising player through the mobile terminal; the human body sensing module is used for sensing a human body signal so as to wake up the main control module to start advertising after people are detected to approach, so that various information source input modes can be realized, and the application scene is wide; can replace the advertisement machine fast and present content, and can respond to the auto-power-on when needs show, auto-power-off under the not required condition, low power dissipation, user experience height.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Referring to fig. 1, fig. 1 is a schematic diagram of a schematic block diagram of an energy-saving advertisement machine control circuit provided in the present application, including a main control module 1, a power management module 2, a USB interface module 3, a human body induction module 4, an audio data processing module 5, a bluetooth control module 6, and a display interface module 7;
the power management module 2 is respectively and electrically connected with the main control module 1, the USB interface module 3, the human body induction module 4, the audio data processing module 5, the Bluetooth control module 6 and the display interface module 7;
the main control module 1 is respectively electrically connected with the USB interface module 3, the human body induction module 4, the audio data processing module 5, the Bluetooth control module 6 and the display interface module 7.
In the prior art, the replacement of advertisements in the advertisement player needs to consume manpower, and the electronic advertisement player also has the defect of long-time uninterrupted power supply. In addition, the information source input mode of the central advertising player in the prior art is single, only one signal source input mode is provided, the limitation is large, and the application requirements of more scenes of a user cannot be met.
Aiming at the defects, the main control module 1, the power management module 2, the USB interface module 3, the human body induction module 4, the audio data processing module 5, the Bluetooth control module 6 and the display interface module 7 are matched to realize a plurality of information source input modes, and the application scene is wide; and can respond to automatic circular telegram when needs show, auto-power-off under the unnecessary condition, the low power dissipation, user experience is high.
Specifically, in this embodiment, when the human body sensing module 4 senses that an object is approaching, the sensing information is uploaded to the main control module 1, and the main control module 1 controls the display screen to play the advertisement content transmitted by the USB interface module 3 or the bluetooth control module 6; and when the advertisement content is not accessed in the USB interface module 3, playing a specific picture. When the human body induction module 4 does not induce an object, the GPIO starts timing, if the timing time set in the scene is three minutes, when the human body induction module 4 does not induce the object to approach within three minutes, the main control module 1 controls the advertising machine to enter a standby state; human response module 4 and GPIO are still in the state of work this moment, and when human response module 4 response object was close, reach main control module 1 on with response information, main control module 1 can carry out IO and awaken up.
Specifically, the method and the device support various advertisement presentation modes, and pictures or videos can be used; the main control module 1 supports IO awakening, the human body induction module 4 is connected with the main control module 1 through a GPIO, automatic playing is achieved after the computer is started, key pressing or remote control operation is not needed, and user experience is high.
Specifically, on one hand, the application can receive a picture or a video signal through the USB interface module 3, and also can perform wireless data transmission with the mobile terminal through the bluetooth control module 6, that is, an advertisement video signal source is transmitted to the main control module 1 through the mobile terminal, and the main control module 1 processes the signal of the advertisement video signal source transmitted by the mobile terminal and then puts the processed signal out; on the other hand, the present application may also send indexes such as parameter settings of the operating state machine of the advertisement machine to the mobile terminal through the bluetooth control module 6 for remote monitoring, or send a control signal to control the operating state of the advertisement machine through the mobile terminal, which is not limited specifically herein.
Specifically, in the present embodiment, the main control module 1 is provided as a UTS6710 display driver chip. In another preferred embodiment, the chip type of the main control module 1 is not particularly limited.
Specifically, the display screen connected with the display interface module 7 is configured as an LED or an LCD.
In this specific embodiment, the currently commonly used display screen is an LED or an LCD, which can play videos and pictures and has the characteristic of low power consumption.
In summary, the present application provides an energy-saving advertisement machine control circuit, which in this scheme includes a main control module 1, a power management module 2, a USB interface module 3, a human body induction module 4, an audio data processing module 5, a bluetooth control module 6 and a display interface module 7; the power management module 2 is used for providing rated voltage output; the USB module is used for receiving advertising information source signals in the form of pictures or videos, the main control module 1 is used for carrying out signal processing on the video signals, and the audio data processing module 5 is used for carrying out signal processing on the audio signals and then displaying and playing the audio signals through the display interface module 7; the Bluetooth control module 6 is used for realizing wireless data transmission with the mobile terminal or remotely controlling the advertising player through the mobile terminal; the human body induction module 4 is used for inducing human body signals so as to wake up the main control module 1 to start advertisement putting after people are detected to approach. Therefore, the utility model can realize a plurality of information source input modes, and has wide application scenes; can replace the advertisement machine fast and present content, and can respond to the auto-power-on when needs show, auto-power-off under the not required condition, low power dissipation, user experience height.
On the basis of the above-described embodiment:
referring to fig. 2, fig. 2 is a schematic block diagram of an energy-saving advertisement machine control circuit according to the present application.
As a preferred embodiment, the energy-saving control circuit of the advertising player further comprises a source expansion interface module 8;
the information source expansion interface module 8 is electrically connected with the power management module 2 and the main control module 1 respectively.
Specifically, in this embodiment, the signal source expansion interface module 8 is configured to implement expansion of a signal input source mode of the advertisement player, so that the application can support multiple signal source input modes and meet application requirements of different scenes.
Referring to fig. 3, fig. 3 is a schematic block diagram of an energy-saving advertisement machine control circuit according to the present application.
As a preferred embodiment, the source extension interface module 8 includes a color difference component interface unit 81, a CVBS composite video interface unit 82, a VGA video interface unit 83, a first HDMI interface unit 84, or a second HDMI interface unit 85;
the color difference component interface unit 81 is electrically connected with the power management module 2 and the main control module 1 respectively; the CVBS composite video interface unit 82 is respectively electrically connected with the power management module 2 and the main control module 1; the VGA video interface unit 83 is respectively and electrically connected with the power management module 2 and the main control module 1; the first HDMI interface unit 84 is electrically connected to the power management module 2 and the main control module 1, respectively, and the second HDMI interface unit 85 is electrically connected to the power management module 2 and the main control module 1, respectively.
Specifically, in this embodiment, the color difference component interface unit 81, the CVBS composite video interface unit 82, the VGA video interface unit 83, the first HDMI interface unit 84, or the second HDMI interface unit 85 may be implemented by using the prior art, and the advertisement player of this embodiment may be provided with one or more interfaces of the color difference component interface unit 81, the CVBS composite video interface unit 82, the VGA video interface unit 83, the first HDMI interface unit 84, or the second HDMI interface unit 85, which is not limited specifically herein.
As a preferred embodiment, the human body sensing module 4 is configured as an infrared sensing module or a radar sensing module.
Specifically, infrared induction and radar response all have the difference in the accuracy of response and the condition of receiving the interference, and different induction element can be selected according to the different installation environment of advertisement machine to this application, for example can select to adopt infrared induction element when the advertisement machine is installed in comparatively spacious and less place of stream of people, and the radar response can be selected to great and the weather environment of stream of people is relatively poor.
Referring to fig. 4, fig. 4 is a schematic circuit diagram of an infrared sensing module according to the present disclosure.
As a preferred embodiment, the infrared sensing module includes a pyroelectric infrared sensor interface unit 41, an infrared signal processing unit 42, a first load interface unit 43, and a second load interface unit 44;
the pyroelectric infrared sensor interface unit 41 is used for being electrically connected with the pyroelectric infrared sensor, the pyroelectric infrared sensor interface unit 41 is respectively electrically connected with the infrared signal processing unit 42 and the power management module 2, the infrared signal processing unit 42 is respectively electrically connected with the first load interface unit 43 and the second load interface unit 44, the first load interface unit 43 is electrically connected with the power management module 2, and the second load interface unit 44 is electrically connected with the power management module 2.
As a preferred embodiment, the infrared signal processing unit 42 is provided as a BI SS0001. In another preferred embodiment, the model of the infrared signal processing unit 42 is not particularly limited.
Specifically, referring to fig. 4, the output signal of the pyroelectric infrared sensor is transmitted to the 14 pin and the 15 pin of the BI SS0001, and is subjected to the first-stage amplification by the operational amplifier OP1 built in the BI SS0001, and then is coupled to the operational amplifier OP2 built in the BI SS0001 by the capacitor C4 through the pin 13 to be subjected to the second-stage amplification, and after being processed by the bidirectional discriminator formed by the voltage comparators COP1 and COP2 built in the BI SS0001, the effective trigger signal VS is detected to start the delay time timer, and the output signal is output to the output load connected to the second load interface unit 44 through the pin 2.
Specifically, in fig. 4, a switch SW1 may be connected in the first load interface unit 43, where the switch SW1 is a working mode selecting switch, and when the pin a is connected to a high level, the core is in a repeatable triggering working mode; when the pin A is connected with a low level, the chip is in a non-repeatable triggering working mode; resizing of R9 and C6 outside the output delay time Tx; the trigger lockout time Ti is adjusted by the external R8 and C7 sizes.
As a preferred embodiment, the USB interface module 3 includes a TypeC interface unit 31, a signal conversion unit 32, and an output unit 33;
the typeC interface unit 31 is electrically connected with the signal conversion unit 32, the signal conversion unit 32 is electrically connected with the output unit 33, and the output unit 33 is electrically connected with the main control module 1.
Specifically, the TypeC interface unit 31 is configured to connect to an external source device and receive an MI PI signal of the external source device, the signal conversion unit 32 is configured to convert the MI PI signal into an LVDS signal, and the output unit 33 is configured to perform voltage division processing on the LVDS signal and transmit the LVDS signal to the main control module 1. In the present embodiment, the signal conversion unit 32 is realized by an LT8711HE chip, and in another preferred embodiment, the LT8711HE chip is not particularly limited.
Referring to fig. 5, fig. 5 is a schematic circuit diagram of a stereo digital-to-analog conversion unit according to the present application.
Referring to fig. 6, fig. 6 is a schematic circuit diagram of a binaural audio power amplifier unit according to the present application.
As a preferred embodiment, the audio data processing module 5 includes a stereo digital-to-analog conversion unit 51 and a two-channel audio power amplification unit 52;
the stereo digital-to-analog conversion unit 51 is electrically connected with the main control module 1, and the two-channel audio power amplification unit 52 is electrically connected with the stereo digital-to-analog conversion unit.
Specifically, the stereo digital-to-analog conversion unit 51 is configured to perform digital-to-analog conversion processing on the audio signal transmitted by the main control module 1, and the binaural audio power amplifier unit 52 is configured to perform power amplification on the audio signal and transmit the audio signal to a speaker for playing and outputting.
Specifically, in this embodiment, the chip type of the stereo digital-to-analog conversion unit 51 is set to be MS4344, and the chip type of the binaural audio power amplifier unit is set to be NS4263. In another preferred embodiment, the chip types of the stereo digital-to-analog conversion unit 51 and the two-channel audio power amplification unit 52 are not particularly limited.
Referring to fig. 7, fig. 7 is a schematic circuit diagram of a first HDMI interface unit according to the present disclosure.
As a preferred embodiment, the first HDMI interface unit 84 includes a first HDMI interface 841, a data transmission processing subunit 842, and a hot-plug subunit 843;
the first HDMI interface 841 is electrically connected to the data transmission processing subunit 842 and the hot plug subunit 843, respectively, the data transmission processing subunit 842 is electrically connected to the main control module 1, and the hot plug subunit 843 is electrically connected to the main control module 1.
Specifically, in the present embodiment, the chip model of the bluetooth control module 6 is set to RDA5160. In another preferred embodiment, the chip type of the bluetooth control module 6 is not particularly limited.
The application also provides an energy-saving advertising machine, which comprises the energy-saving advertising machine control circuit.
For an introduction of the energy-saving type advertisement player control circuit provided in the present application, please refer to the above embodiments, and details are not described herein again.
It should be noted that, in the present specification, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An energy-saving advertising machine control circuit is characterized by comprising a main control module, a power supply management module, a USB interface module, a human body induction module, an audio data processing module, a Bluetooth control module and a display interface module;
the power management module is respectively and electrically connected with the main control module, the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module;
the master control module is respectively and electrically connected with the USB interface module, the human body induction module, the audio data processing module, the Bluetooth control module and the display interface module.
2. The power-saving advertiser control circuit according to claim 1, further comprising a source expansion interface module;
the information source expansion interface module is electrically connected with the power management module and the main control module respectively.
3. The control circuit of claim 2, wherein the source expansion interface module comprises a color difference component interface unit, a CVBS composite video interface unit, a VGA video interface unit, a first HDMI interface unit or a second HDMI interface unit;
the color difference component interface unit is respectively and electrically connected with the power supply management module and the main control module; the CVBS composite video interface unit is respectively and electrically connected with the power management module and the main control module; the VGA video interface unit is respectively and electrically connected with the power management module and the main control module; the first HDMI interface unit is respectively and electrically connected with the power management module and the main control module, and the second HDMI interface unit is respectively and electrically connected with the power management module and the main control module.
4. The control circuit of the energy-saving advertising player as claimed in claim 1, wherein the human body sensing module is configured as an infrared sensing module or a radar sensing module.
5. The control circuit of claim 4, wherein the infrared sensing module comprises a pyroelectric infrared sensor interface unit, an infrared signal processing unit, a first load interface unit and a second load interface unit;
the pyroelectric infrared sensor interface unit is used for being electrically connected with a pyroelectric infrared sensor, the pyroelectric infrared sensor interface unit is respectively and electrically connected with the infrared signal processing unit and the power management module, the infrared signal processing unit is respectively and electrically connected with the first load interface unit and the second load interface unit, the first load interface unit is electrically connected with the power management module, and the second load interface unit is electrically connected with the power management module.
6. The control circuit of claim 1, wherein the USB interface module comprises a TypeC interface unit, a signal conversion unit, and an output unit;
the type C interface unit is electrically connected with the signal conversion unit, the signal conversion unit is electrically connected with the output unit, and the output unit is electrically connected with the main control module.
7. The control circuit of claim 1, wherein the audio data processing module comprises a stereo digital-to-analog conversion unit and a two-channel audio power amplification unit;
the stereo digital-to-analog conversion unit is electrically connected with the main control module, and the dual-channel audio power amplification unit is electrically connected with the stereo digital-to-analog conversion unit.
8. The control circuit of claim 5, wherein the infrared signal processing unit is configured to be BISS0001.
9. The control circuit of claim 3, wherein the first HDMI interface unit comprises a first HDMI interface, a data transmission processing subunit and a hot plug subunit;
the first HDMI interface is respectively electrically connected with the data transmission processing subunit and the hot plug subunit, the data transmission processing subunit is electrically connected with the main control module, and the hot plug subunit is electrically connected with the main control module.
10. An energy-saving advertising machine, characterized by comprising an energy-saving advertising machine control circuit as claimed in any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223438442.3U CN218825243U (en) | 2022-12-21 | 2022-12-21 | Energy-saving advertising machine control circuit and advertising machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223438442.3U CN218825243U (en) | 2022-12-21 | 2022-12-21 | Energy-saving advertising machine control circuit and advertising machine |
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