CN113311933A - Equipment peripheral setting method and device of large-screen intelligent equipment and large-screen intelligent equipment - Google Patents
Equipment peripheral setting method and device of large-screen intelligent equipment and large-screen intelligent equipment Download PDFInfo
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- CN113311933A CN113311933A CN202110561970.9A CN202110561970A CN113311933A CN 113311933 A CN113311933 A CN 113311933A CN 202110561970 A CN202110561970 A CN 202110561970A CN 113311933 A CN113311933 A CN 113311933A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a method and a device for setting equipment peripherals of large-screen intelligent equipment and the large-screen intelligent equipment; wherein the method comprises the following steps: when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, a high level detection result is fed back to the power module built in the OPS; a power module arranged in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result; and meanwhile, the OPS connects the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip. In the embodiment of the invention, a user can expand data acquired by a camera and an MIC (microphone) of large-screen intelligent equipment to peripheral equipment by only one data line, and the peripheral equipment is not required to be provided with anything, so that the drive is avoided, the software is not required to be installed, and the safety risk is saved.
Description
Technical Field
The invention relates to the technical field of expansion of large-screen intelligent equipment, in particular to an equipment peripheral setting method and device of large-screen intelligent equipment and the large-screen intelligent equipment.
Background
The existing intelligent meeting/teaching equipment is large in size, not easy to move and relatively fixed, and a lot of software needs to be installed inside the machine to realize various functions. Peripheral devices are generally referred to herein as portable notebooks and may be Mac, Windows, or Chrome OS systems. In the portable notebook, users can install various software, but the problems exist are that a camera is not clear and speaking is not clear. Therefore, how to extend the camera device and the microphone device on the intelligent conference/teaching device to the portable notebook during the teleconference, so that the camera device and the microphone device on the intelligent conference/teaching device can be used by the portable notebook during the teleconference.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a device peripheral setting method and device of large-screen intelligent equipment and the large-screen intelligent equipment.
In order to solve the above technical problem, an embodiment of the present invention provides a method for setting an external device of a large-screen smart device,
the large-screen intelligent equipment is internally provided with an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator;
the method comprises the following steps:
when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, a high level detection result is fed back to the power module built in the OPS;
a power module arranged in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result; at the same time, the user can select the desired position,
and the OPS connects the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
Optionally, the external interface of the USB hub is a USB interface or a Type-C interface;
the monitoring circuit is connected with the external interface of the USB concentrator and is used for monitoring the level signal of the external interface of the USB concentrator.
Optionally, the monitoring circuit is a 5V monitoring circuit;
when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, the monitoring circuit feeds back the high level detection result to the power module built in the OPS, and the monitoring circuit comprises:
the 5V monitoring circuit monitors the level signal change of an external interface of the USB concentrator in real time;
when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the high level detection result is fed back to the power module arranged in the OPS.
Optionally, the conversion chip is a USB TO USB chip or an HDMI TO USB chip;
the USB hub is connected to the OPS through the conversion chip, and includes:
the USB concentrator is connected with an HDMI interface of the OPS through an HDMI TO USB chip; or the like, or, alternatively,
the USB concentrator is connected with the USB interface of the OPS through a USB TO USB chip.
Optionally, the power module built in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result, including:
the power module arranged in the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip based on the high-level monitoring result; or the like, or, alternatively,
and the power module arranged in the OPS supplies power TO the singlechip and the USB TO USB chip based on the high-level monitoring result.
Optionally, when the USB hub is connected TO the HDMI interface of the OPS through the HDMI TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including:
the OPS plays the video data of the camera equipment on the OPS expansion screen in a full screen mode and transmits the video data TO the HDMI TO USB chip; at the same time, the user can select the desired position,
the OPS plays the audio data of the microphone device on a sound card corresponding TO the expansion screen and transmits the audio data TO the HDMI TO USB chip;
the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard;
the HDMI TO USB transmits UVC and UAC of a USB standard TO peripheral equipment connected with the OPS based on the USB hub.
Optionally, when the USB hub is connected TO the USB interface of the OPS through the USB TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including:
the OPS transmits the video data of the camera equipment and the audio frequency of the microphone equipment TO a USB TO USB chip based on a USB protocol;
the USB TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of a USB standard;
and the USB TO USB chip transmits UVC and UAC of a USB standard with the peripheral equipment connected with the OPS based on the USB hub.
Optionally, the method further includes:
after the single chip microcomputer is powered on, receiving a power supply instruction generated by a user based on software running on the OPS;
and the single chip microcomputer receives the power supply control instruction and responds, and controls a power supply module arranged in the OPS to supply power to the conversion chip based on an IO interface of the single chip microcomputer.
In addition, the embodiment of the invention also provides an equipment peripheral setting device of the large-screen intelligent equipment, wherein the large-screen intelligent equipment is internally provided with an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator;
the device comprises:
a monitoring module: the power supply module is used for feeding back a high level detection result to the OPS when the monitoring circuit monitors that a level signal of the USB concentrator changes from a low level to a high level;
a power supply module: the power module arranged in the OPS supplies power to the singlechip and the conversion chip based on the high-level monitoring result; at the same time, the user can select the desired position,
a connecting module: and the OPS is used for connecting the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
In addition, the embodiment of the invention also provides large-screen intelligent equipment, wherein the large-screen intelligent equipment is internally provided with an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator; wherein the large-screen smart device is configured to perform the device peripheral setting method of any one of the above.
In the embodiment of the invention, a user can expand data acquired by a camera and an MIC (many integrated core) of large-screen intelligent equipment to peripheral equipment by only one data line, the data can be processed by various algorithms on the side of a PC (personal computer), and the peripheral equipment is not required to be provided with anything, is free from drive and software, and saves safety risk.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that 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 according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of an apparatus peripheral setting method of a large-screen intelligent apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural composition diagram of an apparatus peripheral setting device of a large-screen intelligent apparatus in the embodiment of the present invention;
fig. 3 is a schematic structural composition diagram of a large-screen smart device in the embodiment of the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a method for setting a device peripheral of a large-screen smart device according to an embodiment of the present invention.
As shown in fig. 1, a method for setting an external device of a large-screen smart device is operated on the large-screen smart device, wherein an OPS, a USB hub, a single chip, a monitoring circuit, a conversion chip, a camera device and a microphone device are arranged in the large-screen smart device; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator; the operation method on the large-screen intelligent device comprises the following steps:
s11: when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, a high level detection result is fed back to the power module built in the OPS;
in the specific implementation process of the invention, the external interface of the USB hub is a USB interface or a Type-C interface; the monitoring circuit is connected with the external interface of the USB concentrator and is used for monitoring the level signal of the external interface of the USB concentrator.
Further, the monitoring circuit is a 5V monitoring circuit; when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, the monitoring circuit feeds back the high level detection result to the power module built in the OPS, and the monitoring circuit comprises: the 5V monitoring circuit monitors the level signal change of an external interface of the USB concentrator in real time; when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the high level detection result is fed back to the power module arranged in the OPS.
Specifically, regarding the power supply relationship among some interfaces and circuits of the large-screen intelligent device, the external interface of the USB hub may mainly be a USB interface or a Type-C interface for connecting with a peripheral device, and the peripheral device is generally an intelligent device, such as a notebook computer; the monitoring circuit is connected with the USB concentrator and is mainly used for monitoring the change of level signals of an external interface of the USB concentrator.
Generally, the monitoring circuit is a 5V monitoring circuit, and when a peripheral device is arranged in an external interface of a USB hub of a large-screen intelligent device and is connected to the external interface of the USB hub through a USB line or a Type-C line, a level signal of the external interface of the USB hub is converted from a low level to a high level; then, level signal change monitoring can be carried out on an external interface of the USB hub in real time through a 5V monitoring circuit; when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the external interface of the USB concentrator is considered to be connected to the peripheral equipment, and the high level monitoring result is sent to the power module arranged in the OPS.
S12: the OPS supplies power to the singlechip and a connecting line which is connected with the USB concentrator and the OPS on the basis of the monitoring result;
in the specific implementation process of the invention, the conversion chip is a USB TO USB chip or an HDMI TO USB chip; the USB hub is connected to the OPS through the conversion chip, and includes: the USB concentrator is connected with an HDMI interface of the OPS through an HDMI TO USB chip; or, the USB hub is connected with the USB interface of the OPS through a USB TO USB chip.
Further, a power module arranged in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result, and includes: the power module arranged in the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip based on the high-level monitoring result; or the power module arranged in the OPS supplies power TO the single chip microcomputer and the USB TO USB chip based on the high-level monitoring result.
Specifically, there are various connection relationships between the USB hub and the OPS, one is in a mode of passing through an HDMI TO USB chip, and the other is in a mode of passing through a USB TO USB chip; namely, the USB concentrator is connected with an HDIM interface of the OPS through an HDMI TO USB chip; or, the USB hub is connected TO the USB interface of the OPS through the USB TO USB chip.
When the USB concentrator is connected with the OPS in a mode of the HDMI TO USB chip, the built-in power module of the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip according TO a high-level monitoring result; when the USB concentrator is connected with the OPS in a USB TO USB chip mode, the built-in power module of the OPS supplies power TO the single chip microcomputer and the USB TO USB chip according TO a high-level monitoring result.
After the power supply module arranged in the OPS supplies power to the nodes or lines, the OPS enters a working state, and then subsequent data processing can be carried out.
S13: and the OPS connects the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
In a specific implementation process of the present invention, when the USB hub is connected TO an HDMI interface of the OPS through an HDMI TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including: the OPS plays the video data of the camera equipment on the OPS expansion screen in a full screen mode and transmits the video data TO the HDMI TO USB chip; meanwhile, the OPS plays the audio data of the microphone device on a sound card corresponding TO an extended screen and transmits the audio data TO the HDMI TO USB chip; the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard; the HDMI TO USB transmits UVC and UAC of a USB standard TO peripheral equipment connected with the OPS based on the USB hub.
Further, when the USB hub is connected TO the USB interface of the OPS through the USB TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including: the OPS transmits the video data of the camera equipment and the audio frequency of the microphone equipment TO a USB TO USB chip based on a USB protocol; the USB TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of a USB standard; and the USB TO USB chip transmits UVC and UAC of a USB standard with the peripheral equipment connected with the OPS based on the USB hub.
Specifically, firstly, looking at the connection mode of the USB hub and the OPS, when the USB hub is connected with the HDIM interface of the OPS through the HDMI TO USB chip, the OPS plays the video data of the camera device on the OPS expansion screen in a full screen manner, and transmits the video data TO the HDMI TO USB chip; meanwhile, the OPS plays the audio data of the microphone device on the sound card corresponding TO the extended screen and transmits the audio data TO the HDMI TO USB chip; then the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard; and finally, the HDMI TO USB transmits the UVC and the UAC of the USB standard TO the peripheral equipment connected with the OPS through the USB hub.
When the USB concentrator is connected with a USB interface of the OPS through a USB TO USB chip, the USB TO USB chip converts the received video data of the camera equipment and the audio data of the microphone equipment into UVC and UAC of USB standard; and then the USB TO USB chip transmits the UVC and the UAC of the USB standard with the peripheral equipment connected with the OPS according TO the USB hub.
In the specific implementation process of the invention, the method further comprises the following steps: after the single chip microcomputer is powered on, receiving a power supply instruction generated by a user based on software running on the OPS; and the single chip microcomputer receives the power supply control instruction and responds, and controls a power supply module arranged in the OPS to supply power to the conversion chip based on an IO interface of the single chip microcomputer.
Specifically, after the single chip microcomputer is powered on, the OPS can also control the power-on relationship (power-on or power-off) of a connecting line between the OPS and the USB concentrator through the single chip microcomputer, namely, software which can be operated on the OPS by a user can generate a corresponding power supply instruction, the power supply instruction is sent to the single chip microcomputer, the single chip microcomputer responds after receiving the power supply instruction, and then the power supply module arranged in the OPS is controlled to supply power to the conversion chip according to an IO interface of the single chip microcomputer.
In the embodiment of the invention, a user can expand data acquired by a camera and an MIC (many integrated core) of large-screen intelligent equipment to peripheral equipment by only one data line, the data can be processed by various algorithms on the side of a PC (personal computer), and the peripheral equipment is not required to be provided with anything, is free from drive and software, and saves safety risk; through the above embodiments, the client can be merged to be a standard USB interface (or other equivalent Type C or other interfaces), for the user computer, the client is a USB device, and the OPS end can also use a standard Type C port, HDMI output or USB device; if the OPS is connected with the USB concentrator by a USB TO USB line, only the USB device can be used, and the HDMI is omitted; whether the USB TO USB line or the HDMI TO USB line is adopted, part of the wires can be hidden inside the OPS, and only part of the simple wires can be exposed outside.
Example two
Referring to fig. 2, fig. 2 is a schematic structural composition diagram of an apparatus peripheral setting device of a large-screen intelligent apparatus according to an embodiment of the present invention.
As shown in fig. 2, an apparatus peripheral setting device of a large-screen intelligent apparatus is provided, in which an OPS, a USB hub, a single chip, a monitoring circuit, a conversion chip, a camera apparatus, and a microphone apparatus are disposed; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator;
the device comprises:
the monitoring module 21: the power supply module is used for feeding back a high level detection result to the OPS when the monitoring circuit monitors that a level signal of the USB concentrator changes from a low level to a high level;
in the specific implementation process of the invention, the external interface of the USB hub is a USB interface or a Type-C interface; the monitoring circuit is connected with the external interface of the USB concentrator and is used for monitoring the level signal of the external interface of the USB concentrator.
Further, the monitoring circuit is a 5V monitoring circuit; when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, the monitoring circuit feeds back the high level detection result to the power module built in the OPS, and the monitoring circuit comprises: the 5V monitoring circuit monitors the level signal change of an external interface of the USB concentrator in real time; when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the high level detection result is fed back to the power module arranged in the OPS.
Specifically, regarding the power supply relationship among some interfaces and circuits of the large-screen intelligent device, the external interface of the USB hub may mainly be a USB interface or a Type-C interface for connecting with a peripheral device, and the peripheral device is generally an intelligent device, such as a notebook computer; the monitoring circuit is connected with the USB concentrator and is mainly used for monitoring the change of level signals of an external interface of the USB concentrator.
Generally, the monitoring circuit is a 5V monitoring circuit, and when a peripheral device is arranged in an external interface of a USB hub of a large-screen intelligent device and is connected to the external interface of the USB hub through a USB line or a Type-C line, a level signal of the external interface of the USB hub is converted from a low level to a high level; then, level signal change monitoring can be carried out on an external interface of the USB hub in real time through a 5V monitoring circuit; when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the external interface of the USB concentrator is considered to be connected to the peripheral equipment, and the high level monitoring result is sent to the power module arranged in the OPS.
The power supply module 22: the power module arranged in the OPS supplies power to the singlechip and the conversion chip based on the high-level monitoring result;
in the specific implementation process of the invention, the conversion chip is a USB TO USB chip or an HDMI TO USB chip; the USB hub is connected to the OPS through the conversion chip, and includes: the USB concentrator is connected with an HDMI interface of the OPS through an HDMI TO USB chip; or, the USB hub is connected with the USB interface of the OPS through a USB TO USB chip.
Further, a power module arranged in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result, and includes: the power module arranged in the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip based on the high-level monitoring result; or the power module arranged in the OPS supplies power TO the single chip microcomputer and the USB TO USB chip based on the high-level monitoring result.
Specifically, there are various connection relationships between the USB hub and the OPS, one is in a mode of passing through an HDMI TO USB chip, and the other is in a mode of passing through a USB TO USB chip; namely, the USB concentrator is connected with an HDIM interface of the OPS through an HDMI TO USB chip; or, the USB hub is connected TO the USB interface of the OPS through the USB TO USB chip.
When the USB concentrator is connected with the OPS in a mode of the HDMI TO USB chip, the built-in power module of the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip according TO a high-level monitoring result; when the USB concentrator is connected with the OPS in a USB TO USB chip mode, the built-in power module of the OPS supplies power TO the single chip microcomputer and the USB TO USB chip according TO a high-level monitoring result.
After the power supply module arranged in the OPS supplies power to the nodes or lines, the OPS enters a working state, and then subsequent data processing can be carried out.
The connection module 23: and the OPS is used for connecting the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
In a specific implementation process of the present invention, when the USB hub is connected TO an HDMI interface of the OPS through an HDMI TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including: the OPS plays the video data of the camera equipment on the OPS expansion screen in a full screen mode and transmits the video data TO the HDMI TO USB chip; meanwhile, the OPS plays the audio data of the microphone device on a sound card corresponding TO an extended screen and transmits the audio data TO the HDMI TO USB chip; the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard; the HDMI TO USB transmits UVC and UAC of a USB standard TO peripheral equipment connected with the OPS based on the USB hub.
Further, when the USB hub is connected TO the USB interface of the OPS through the USB TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, including: the OPS transmits the video data of the camera equipment and the audio frequency of the microphone equipment TO a USB TO USB chip based on a USB protocol; the USB TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of a USB standard; and the USB TO USB chip transmits UVC and UAC of a USB standard with the peripheral equipment connected with the OPS based on the USB hub.
Specifically, firstly, looking at the connection mode of the USB hub and the OPS, when the USB hub is connected with the HDIM interface of the OPS through the HDMI TO USB chip, the OPS plays the video data of the camera device on the OPS expansion screen in a full screen manner, and transmits the video data TO the HDMI TO USB chip; meanwhile, the OPS plays the audio data of the microphone device on the sound card corresponding TO the extended screen and transmits the audio data TO the HDMI TO USB chip; then the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard; and finally, the HDMI TO USB transmits the UVC and the UAC of the USB standard TO the peripheral equipment connected with the OPS through the USB hub.
When the USB concentrator is connected with a USB interface of the OPS through a USB TO USB chip, the USB TO USB chip converts the received video data of the camera equipment and the audio data of the microphone equipment into UVC and UAC of USB standard; and then the USB TO USB chip transmits the UVC and the UAC of the USB standard with the peripheral equipment connected with the OPS according TO the USB hub.
In the specific implementation process of the invention, the method further comprises the following steps: after the single chip microcomputer is powered on, receiving a power supply instruction generated by a user based on software running on the OPS; and the single chip microcomputer receives the power supply control instruction and responds, and controls a power supply module arranged in the OPS to supply power to the conversion chip based on an IO interface of the single chip microcomputer.
Specifically, after the single chip microcomputer is powered on, the OPS can also control the power-on relationship (power-on or power-off) of a connecting line between the OPS and the USB concentrator through the single chip microcomputer, namely, software which can be operated on the OPS by a user can generate a corresponding power supply instruction, the power supply instruction is sent to the single chip microcomputer, the single chip microcomputer responds after receiving the power supply instruction, and then the power supply module arranged in the OPS is controlled to supply power to the conversion chip according to an IO interface of the single chip microcomputer.
In the embodiment of the invention, a user can expand data acquired by a camera and an MIC (many integrated core) of large-screen intelligent equipment to peripheral equipment by only one data line, the data can be processed by various algorithms on the side of a PC (personal computer), and the peripheral equipment is not required to be provided with anything, is free from drive and software, and saves safety risk; through the above embodiments, the client can be merged to be a standard USB interface (or other equivalent Type C or other interfaces), for the user computer, the client is a USB device, and the OPS end can also use a standard Type C port, HDMI output or USB device; if the OPS is connected with the USB concentrator by a USB TO USB line, only the USB device can be used, and the HDMI is omitted; whether the USB TO USB line or the HDMI TO USB line is adopted, part of the wires can be hidden inside the OPS, and only part of the simple wires can be exposed outside.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural composition diagram of a large-screen smart device in an embodiment of the present invention.
As shown in fig. 3, a large-screen intelligent device is provided with an OPS, a USB hub, a single chip, a monitoring circuit, a conversion chip, a camera device and a microphone device; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator; wherein the large-screen smart device is configured to perform the device peripheral setting method of any one of the above.
Specifically, the detailed description of the embodiments of the present invention refers to the above embodiments, and is not repeated herein.
In the embodiment of the invention, a user can expand data acquired by a camera and an MIC (many integrated core) of large-screen intelligent equipment to peripheral equipment by only one data line, the data can be processed by various algorithms on the side of a PC (personal computer), and the peripheral equipment is not required to be provided with anything, is free from drive and software, and saves safety risk; through the above embodiments, the client can be merged to be a standard USB interface (or other equivalent Type C or other interfaces), for the user computer, the client is a USB device, and the OPS end can also use a standard Type C port, HDMI output or USB device; if the OPS is connected with the USB concentrator by a USB TO USB line, only the USB device can be used, and the HDMI is omitted; whether the USB TO USB line or the HDMI TO USB line is adopted, part of the wires can be hidden inside the OPS, and only part of the simple wires can be exposed outside.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: read Only Memory (ROM), Random Access Memory (RAM), magnetic or optical disks, and the like.
In addition, the method and the device for setting the device peripheral of the large-screen intelligent device and the large-screen intelligent device provided by the embodiment of the invention are described in detail, a specific example is adopted to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The equipment peripheral setting method of the large-screen intelligent equipment is characterized in that an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment are arranged in the large-screen intelligent equipment; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator;
the method comprises the following steps:
when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, a high level detection result is fed back to the power module built in the OPS;
a power module arranged in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high-level monitoring result; at the same time, the user can select the desired position,
and the OPS connects the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
2. The device peripheral setting method according to claim 1, wherein the external interface of the USB hub is a USB interface or a Type-C interface;
the monitoring circuit is connected with the external interface of the USB concentrator and is used for monitoring the level signal of the external interface of the USB concentrator.
3. The device peripheral setting method according to claim 1, wherein the monitoring circuit is a 5V monitoring circuit;
when the monitoring circuit monitors that the level signal of the USB concentrator changes from low level to high level, the monitoring circuit feeds back the high level detection result to the power module built in the OPS, and the monitoring circuit comprises:
the 5V monitoring circuit monitors the level signal change of an external interface of the USB concentrator in real time;
when the 5V monitoring circuit monitors that the level signal of the external interface of the USB concentrator changes from low level to high level, the high level detection result is fed back to the power module arranged in the OPS.
4. The device peripheral setting method according TO claim 1, wherein the conversion chip is a USB TO USB chip or an HDMI TO USB chip;
the USB hub is connected to the OPS through the conversion chip, and includes:
the USB concentrator is connected with an HDMI interface of the OPS through an HDMI TO USB chip; or the like, or, alternatively,
the USB concentrator is connected with the USB interface of the OPS through a USB TO USB chip.
5. The device peripheral setting method according to claim 4, wherein the power module built in the OPS supplies power to the single chip microcomputer and the conversion chip based on the high level monitoring result, and includes:
the power module arranged in the OPS supplies power TO the single chip microcomputer and the HDMI TO USB chip based on the high-level monitoring result; or the like, or, alternatively,
and the power module arranged in the OPS supplies power TO the singlechip and the USB TO USB chip based on the high-level monitoring result.
6. The device peripheral setting method according TO claim 4, wherein, when the USB hub is connected TO the HDMI interface of the OPS through an HDMI TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, and the method includes:
the OPS plays the video data of the camera equipment on the OPS expansion screen in a full screen mode and transmits the video data TO the HDMI TO USB chip; at the same time, the user can select the desired position,
the OPS plays the audio data of the microphone device on a sound card corresponding TO the expansion screen and transmits the audio data TO the HDMI TO USB chip;
the HDMI TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of USB standard;
the HDMI TO USB transmits UVC and UAC of a USB standard TO peripheral equipment connected with the OPS based on the USB hub.
7. The device peripheral setting method according TO claim 4, wherein, when the USB hub is connected TO the USB interface of the OPS through a USB TO USB chip, the OPS connects the camera device and the microphone device TO a peripheral device through the USB hub based on the conversion chip, and the method includes:
the OPS transmits the video data of the camera equipment and the audio frequency of the microphone equipment TO a USB TO USB chip based on a USB protocol;
the USB TO USB chip converts the received video data of the camera equipment and the received audio data of the microphone equipment into UVC and UAC of a USB standard;
and the USB TO USB chip transmits UVC and UAC of a USB standard with the peripheral equipment connected with the OPS based on the USB hub.
8. The device peripheral setting method according to claim 1, characterized by further comprising:
after the single chip microcomputer is powered on, receiving a power supply instruction generated by a user based on software running on the OPS;
and the single chip microcomputer receives the power supply control instruction and responds, and controls a power supply module arranged in the OPS to supply power to the conversion chip based on an IO interface of the single chip microcomputer.
9. An equipment peripheral setting device of large-screen intelligent equipment is characterized in that an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment are arranged in the large-screen intelligent equipment; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator;
the device comprises:
a monitoring module: the power supply module is used for feeding back a high level detection result to the OPS when the monitoring circuit monitors that a level signal of the USB concentrator changes from a low level to a high level;
a power supply module: the power module arranged in the OPS supplies power to the singlechip and the conversion chip based on the high-level monitoring result; at the same time, the user can select the desired position,
a connecting module: and the OPS is used for connecting the camera equipment and the microphone equipment to peripheral equipment through the USB concentrator based on the conversion chip.
10. The large-screen intelligent device is characterized in that an OPS, a USB concentrator, a single chip microcomputer, a monitoring circuit, a conversion chip, camera equipment and microphone equipment are arranged in the large-screen intelligent device; the camera equipment is connected with the OPS through a USB interface or an MIPI interface; the microphone device is connected with the OPS through a USB interface or an I2S interface; the USB concentrator is connected with the single chip microcomputer through a USB interface, and the single chip microcomputer is connected with the OPS through the USB interface; the USB concentrator is connected with the OPS through the conversion chip; the monitoring circuit is respectively connected with the USB concentrator, the single chip microcomputer and a power module arranged in the OPS and is used for monitoring a level signal of the USB concentrator; wherein the large-screen smart device is configured to perform the device peripheral setting method of any one of claims 1 to 8.
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