CN110727622A - MIDI device networking system, MIDI device networking method, readable storage medium, and computer device - Google Patents

MIDI device networking system, MIDI device networking method, readable storage medium, and computer device Download PDF

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Publication number
CN110727622A
CN110727622A CN201911151031.6A CN201911151031A CN110727622A CN 110727622 A CN110727622 A CN 110727622A CN 201911151031 A CN201911151031 A CN 201911151031A CN 110727622 A CN110727622 A CN 110727622A
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CN
China
Prior art keywords
midi
data
rtp
interface
midi data
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Pending
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CN201911151031.6A
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Chinese (zh)
Inventor
李桦标
谢豪
张霖
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Huashi (shenzhen) Technology Co Ltd
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Huashi (shenzhen) Technology Co Ltd
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Priority to CN201911151031.6A priority Critical patent/CN110727622A/en
Publication of CN110727622A publication Critical patent/CN110727622A/en
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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
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/387—Information transfer, e.g. on bus using universal interface adapter for adaptation of different data processing systems to different peripheral devices, e.g. protocol converters for incompatible systems, open system
    • 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
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4286—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a handshaking protocol, e.g. RS232C link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/08—Protocols for interworking; Protocol conversion

Abstract

The invention relates to a MIDI device networking system, a method, a readable storage medium and a computer device, wherein the MIDI device networking system comprises an RTP MIDI data communication module which is used for carrying out RTP MIDI data communication with one or more terminal devices through a network; MIDI data communication module, which is used to communicate with one or more MIDI devices; the processing module is used for receiving the RTP MIDI data sent by the RTP MIDI data communication module, converting the RTP MIDI data into MIDI data and sending the MIDI data to the MIDI data communication module; or receiving MIDI data sent by the MIDI data communication module, converting the MIDI data into RTP MIDI data and sending the RTP MIDI data to the RTP MIDI data communication module. The real-time control system can be directly connected with a plurality of terminal devices in a network through the RTP MIDI data communication module, and can bridge a plurality of MIDI devices into the network through the processing module, thereby realizing the many-to-many, one-to-many and many-to-one flexible control of the terminal devices on the MIDI devices, and further meeting the control requirements under a large number of MIDI devices.

Description

MIDI device networking system, MIDI device networking method, readable storage medium, and computer device
Technical Field
The present invention relates to the field of MIDI network technology, and in particular, to a MIDI device networking system, method, readable storage medium, and computer device.
Background
Currently, the MIDI interface is a standard for electronic musical instruments and related devices, and as the MIDI devices are diversified, the trend is to connect different MIDI devices together. In the prior art, the networking of MIDI devices is completed through a hub, one end of the hub is connected to a plurality of MIDI devices, the other end is connected to a computer, and one computer can only be connected to one hub, which means that one computer can only control a plurality of MIDI devices (one-to-many control). Because the number of MIDI devices in a stage or a music instrument classroom is large, a plurality of MIDI devices need to be controlled according to actual needs, and thus a single control mode cannot meet the control requirements under a large number of MIDI devices.
Disclosure of Invention
The invention mainly aims to provide a MIDI device networking system, a MIDI device networking method, a readable storage medium and computer equipment, and aims to solve the technical problem that a single control mode cannot meet the control requirements of a large number of MIDI devices in the prior art.
A MIDI device networking system comprising: the RTP MIDI data communication module is used for carrying out RTP MIDI data communication with one or more terminal devices through a network; MIDI data communication module, which is used to communicate with one or more MIDI devices; the processing module is used for receiving the RTP MIDI data sent by the RTP MIDI data communication module, converting the RTP MIDI data into MIDI data and sending the MIDI data to the MIDI data communication module; or receiving MIDI data sent by the MIDI data communication module, converting the MIDI data into RTP MIDI data and sending the RTP MIDI data to the RTP MIDI data communication module.
A MIDI device networking method, the method comprising: connecting with terminal equipment in a network; receiving RTP MIDI data sent by one or more pieces of terminal equipment, converting the RTP MIDI data into MIDI data, and sending the MIDI data to the corresponding one or more pieces of MIDI equipment; receiving MIDI data sent by one or more MIDI devices, converting the MIDI data into RTP MIDI data, and sending the RTP MIDI data to one or more terminal devices.
A computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of: connecting with terminal equipment in a network; receiving RTP MIDI data sent by one or more pieces of terminal equipment, converting the RTP MIDI data into MIDI data, and sending the MIDI data to the corresponding one or more pieces of MIDI equipment; receiving MIDI data sent by one or more MIDI devices, converting the MIDI data into RTP MIDI data, and sending the RTP MIDI data to one or more terminal devices.
A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of: connecting with terminal equipment in a network; receiving RTP MIDI data sent by one or more pieces of terminal equipment, converting the RTP MIDI data into MIDI data, and sending the MIDI data to the corresponding one or more pieces of MIDI equipment; receiving MIDI data sent by one or more MIDI devices, converting the MIDI data into RTP MIDI data, and sending the RTP MIDI data to one or more terminal devices.
The MIDI equipment networking system can be directly connected with a plurality of pieces of terminal equipment in a network through an RTP MIDI data communication module, and can bridge a plurality of MIDI equipment into the network through a processing module, so that the terminal equipment can flexibly control the MIDI equipment in many-to-many, one-to-many and many-to-one modes, and the control requirement under a large number of MIDI equipment is met.
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 block diagram of the structure of a MIDI device networking system according to one embodiment of the present invention.
FIG. 2 is a flowchart illustrating a MIDI device networking method according to an embodiment of the present invention.
Fig. 3 is a flow diagram of connecting terminal devices according to one embodiment of the invention.
10. A MIDI device networking system; 1. RTP MIDI data communication module; 11. a wireless WiFi sub-module; 12. an Ethernet interface; 13. an Ethernet processing submodule; 2. MIDI data communication module; 21. a MIDI input interface; 22. a MIDI output interface; 23. a MIDI processing sub-module; 24. a USB interface; 25. a USB MIDI Host processing submodule; 3. a processing module; 4. a power supply module; 41. a power interface; 42. a power switch; 43. a power supply processing submodule; 5. and a display module.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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.
As shown in fig. 1, a MIDI device networking system 10 is provided, where the MIDI device networking system 10 includes an RTPMIDI data communication module 1, a MIDI data communication module 2 and a processing module 3. The RTP MIDI data communication module 1 is used for carrying out RTP MIDI data communication with one or more terminal devices through a network. The MIDI data communication module 2 is used for carrying out MIDI data communication with one or more MIDI devices. The processing module 3 is used for receiving RTP MIDI data sent by the RTP MIDI data communication module 1, converting the RTP MIDI data into MIDI data and sending the MIDI data to the MIDI data communication module 2; or, receive the MIDI data sent by the MIDI data communication module 2, convert the MIDI data into RTP MIDI data, and send the RTP MIDI data to the RTP MIDI data communication module 1.
In this embodiment, the MIDI device networking system 10 can be directly connected to a plurality of terminal devices in a network through the RTP MIDI data communication module 1, and can bridge a plurality of MIDI devices to the network through the processing module 3, thereby implementing many-to-many, one-to-many, many-to-one flexible control of the MIDI devices by the terminal devices, and meeting the increasing control requirements of the MIDI devices.
In the prior art, a MIDI device networking system is completed through a hub, and if the distance between a terminal device and the hub is long, a long wire connection is required, which is not only high in cost, but also complex in wiring. In this embodiment, the RTP MIDI data communication module 1 includes a wireless WiFi sub-module 11 for connecting to a terminal device in a network. The wireless WiFi sub-module 11 can avoid the wiring problem caused by the wire, so as to facilitate the flexible use of the MIDI device networking system 10.
In this embodiment, the RTP MIDI data communication module 1 includes an ethernet interface 12 and an ethernet processing submodule 13, wherein the ethernet processing submodule 13 is respectively connected to the ethernet interface 12 and the processing module 3. The Ethernet interface 12 is used for connecting terminal equipment in a network; the ethernet processing sub-module 13 is configured to receive the RTP MIDI ethernet data sent by the ethernet interface 12, convert the RTP MIDI ethernet data into RTP MIDI serial data, and send the RTP MIDI serial data to the processing module 3, or receive the RTP MIDI serial data sent by the processing module 3, convert the RTP MIDI serial data into RTP MIDI ethernet data, and send the RTP MIDI ethernet data to the ethernet interface 12.
In this embodiment, the MIDI data communication module 2 comprises a MIDI input interface 21, a MIDI output interface 22 and a MIDI processing sub-module 23, wherein the MIDI processing sub-module 23 is connected to the MIDI input interface 21 and the MIDI output interface 22 respectively. The MIDI input interface 21 is used for connecting with the output end of the MIDI equipment and receiving the MIDI data sent by the MIDI equipment; the MIDI output interface 22 is used for connecting with the input end of the MIDI device and sending MIDI data to the MIDI device; the MIDI processing sub-module 23 is configured to receive MIDI interface data sent by the MIDI input interface 21, convert the MIDI interface data into MIDI serial port data, and send the MIDI serial port data to the processing module 3, or receive MIDI serial port data sent by the processing module 3, convert the MIDI serial port data into MIDI interface data, and send the MIDI interface data to the MIDI output interface 22.
In the present embodiment, the MIDI processing submodule 23 is also used to isolate and protect the internal circuit.
In one embodiment, the number of the MIDI input interfaces 21 and the MIDI output interfaces 22 can be determined according to the actual requirement, and only one MIDI processing sub-module 23 is required to correspond to one MIDI input interface 21 and one MIDI output interface 22, respectively.
In this embodiment, the MIDI data communication module 2 further includes a USB interface 24 and a USB MIDI Host processing submodule 25, where the USB MIDI Host processing submodule 25 is connected to the USB interface 24 and the processing module 3, respectively, and the USB interface 24 is used for connecting to a MIDI device; the USB MIDI Host processing sub-module 25 is configured to receive the USB MIDI interface data sent by the USB interface 24, convert the USB MIDI interface data into MIDI serial data, and send the MIDI serial data to the processing module 3, or receive the MIDI serial data sent by the processing module 3, convert the MIDI serial data into USB MIDI interface data, and send the USB MIDI interface data to the USB interface 24.
In one embodiment, the number of USB interfaces 24 may be determined according to actual requirements, and it is only necessary to ensure that the USB interfaces 24 and the USB MIDI Host processing submodule 25 correspond to each other.
In this embodiment, the processing module 3 is also used to store RTP MIDI network connection parameters.
In this embodiment, the control system further includes a display module 5, and the display module 5 is connected to the processing module 3 and is configured to display a working state of the control system. The working state includes but not limited to the connection state of the RTP MIDI data communication module 1 and the terminal device, and the connection state of the MIDI data communication module 2 and the MIDI device.
In this embodiment, the control system further includes a power module 4 for supplying power to the RTP MIDI data communication module 1, the MIDI data communication module 2 and the processing module 3.
In the present embodiment, the power module 4 includes a power interface 41, a power switch 42, and a power processing sub-module 43, wherein the power interface 41 is used for connecting an external power source. The power switch 42 is used to turn the power on or off. The power processing submodule 43 is configured to step down and stabilize an external input power, so as to meet the parameter requirement of power supply of each module.
In this embodiment, the MIDI device networking system 10 exists in the form of a box.
In one embodiment, MIDI device networking system 10 may be integrated on a MIDI device through which other MIDI devices are controlled.
The terminal device of the present application includes, but is not limited to, a computer, a mobile phone, a tablet, a smart wearable device, and the like.
The MIDI devices of the present application include, but are not limited to, electronic musical instruments with MIDI communication functions, sound sources, MIDI keyboards, speakers, lights, and the like.
As shown in fig. 2, a method for networking a MIDI device is provided, which specifically includes the following steps:
and S102, connecting with terminal equipment in the network.
Specifically, terminal devices in the network are connected by wireless or wired connection.
S104, receiving RTP MIDI data sent by one or more terminal devices, converting the RTP MIDI data into MIDI data, and sending the MIDI data to the corresponding one or more MIDI devices.
Specifically, when the MIDI device networking system is connected to a terminal device and a MIDI device, respectively, the processing module receives RTP MIDI data transmitted by the terminal device, converts the RTP MIDI data into MIDI data, and transmits the MIDI data to the corresponding MIDI device.
When the MIDI device networking system is respectively connected with one terminal device and a plurality of MIDI devices, the processing module receives RTP MIDI data sent by the terminal device and converts the RTP MIDI data into MIDI data, at the moment, the processing module judges whether the RTP MIDI data controls one MIDI device or simultaneously controls a plurality of MIDI devices and sends the MIDI data to the corresponding MIDI device or devices.
When the MIDI equipment networking system is respectively connected with a plurality of terminal equipment and a MIDI equipment, the processing module respectively receives RTP MIDI data sent by different terminal equipment, converts different RTP MIDI data into different MIDI data, respectively sends the different MIDI data to the corresponding MIDI equipment, and at the moment, the MIDI equipment sequentially adjusts according to the sequentially received MIDI data.
When the MIDI equipment networking system is respectively connected with a plurality of terminal equipment and a plurality of MIDI equipment, the processing module respectively receives RTP MIDI data sent by different terminal equipment and converts the different RTP MIDI data into different MIDI data, at the moment, the processing module judges whether the RTP MIDI data controls one MIDI equipment or simultaneously controls a plurality of MIDI equipment and respectively sends the different MIDI data to the corresponding MIDI equipment or a plurality of MIDI equipment, if the MIDI equipment is one, the MIDI equipment is sequentially adjusted according to the sequentially received MIDI data, and if the MIDI equipment is a plurality of, the plurality of equipment are sequentially adjusted according to the sequentially received MIDI data.
S106, receiving MIDI data sent by one or more MIDI devices, converting the MIDI data into RTPMIDI data, and sending the RTP MIDI data to one or more terminal devices.
Please refer to S104 for a specific implementation process, which is not described herein.
As shown in fig. 3, in this embodiment, S202 specifically includes a step of connecting a terminal device in a network, where the step specifically includes the following steps:
and S202, connecting the network through a wireless or wired connection.
Specifically, the MIDI device networking system requires a user to configure network parameters when it is first used, and can automatically connect to a network according to the configured network parameters when it is used again. If the MIDI device networking system is not connected to the network within a certain time, the system returns to the configuration page and waits for the user to reconfigure the network parameters.
In one embodiment, the MIDI device networking system is connected to the network through WiFi, and a touch screen is provided on the MIDI device networking system, so that the user can input SSID and password through the touch screen, thereby connecting to the corresponding wireless network.
In one embodiment, the MIDI device networking system is connected to the corresponding network through a network cable.
In one embodiment, the MIDI device networking system is connected to the terminal device through WiFi or bluetooth, and then connected to the corresponding network through the terminal device.
S204, when the network is connected, the terminal equipment in the network is searched.
Specifically, when the MIDI device networking system connects to a network, the MIDI device networking system automatically searches for a terminal device in the network and displays the searched terminal device on the touch screen.
And S206, when the network has the terminal equipment, connecting the terminal equipment with the terminal equipment in the network.
In one embodiment, a MIDI device networking system may automatically connect a terminal device when the terminal device is in the network.
In one embodiment, when a terminal device is in the network, the terminal device is displayed on a touch screen, and a user can select the terminal device needing to be connected.
It can be understood that the RTP MIDI is a standard protocol (which can be simply understood as MIDI network protocol), and the windows/ios system has the integrated RTP MIDI protocol at present, and the RTP MIDI protocol can also be realized by application software. In the prior art, MIDI data generated by MIDI equipment cannot be accessed to a network, needs to be converted into RTP MIDI data, and is communicated with terminal equipment in a UDP/IP network communication mode. MIDI data has a standard data format and is not interfered by other signals, so that the reliability of data transmission is ensured.
MIDI equipment networking system and terminal equipment connection principle:
the MIDI equipment networking system is connected with a network through a wireless or wired network, when a terminal equipment exists in the network, the MIDI equipment networking system sends RTP MIDI data to the terminal equipment through the network in a UDP/IP protocol mode, if the terminal equipment starts an RTP MIDI communication function, the terminal equipment receives the RTP MIDI data and sends feedback information of successful receiving to the MIDI equipment networking system, and therefore connection is established (relative to successful handshaking).
In one embodiment, a computer-readable storage medium is provided that stores a computer program that, when executed by a processor, causes the processor to perform the steps of the above-described MIDI device networking method. Here, the steps of the MIDI device networking method may be the steps in the MIDI device networking method of each of the above embodiments.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of the MIDI device networking method described above. Here, the steps of the MIDI device networking method may be the steps in the MIDI device networking method of each of the above embodiments.
The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In view of the above description of the MIDI device networking system, method, readable storage medium and computer device provided by the present invention, those skilled in the art will appreciate that there are variations in the concepts and embodiments of the present invention, and accordingly, the disclosure should not be construed as limiting the invention.

Claims (10)

1. A MIDI device networking system, comprising:
the RTP MIDI data communication module is used for carrying out RTP MIDI data communication with one or more terminal devices through a network;
MIDI data communication module, which is used to communicate with one or more MIDI devices;
the processing module is used for receiving the RTP MIDI data sent by the RTP MIDI data communication module, converting the RTP MIDI data into MIDI data and sending the MIDI data to the MIDI data communication module; or receiving MIDI data sent by the MIDI data communication module, converting the MIDI data into RTP MIDI data and sending the RTP MIDI data to the RTP MIDI data communication module.
2. The control system of claim 1, wherein the RTP MIDI data communication module comprises:
and the wireless WiFi sub-module is used for connecting terminal equipment in a network.
3. The control system of claim 1, wherein the RTP MIDI data communication module further comprises:
the Ethernet interface is used for connecting terminal equipment in a network;
and the Ethernet processing submodule is used for receiving the RTP MIDI Ethernet data sent by the Ethernet interface, converting the RTPMIDI Ethernet data into RTP MIDI serial data and sending the RTP MIDI serial data to the processing module, or receiving the RTP MIDI serial data sent by the processing module, converting the RTP MIDI serial data into RTP MIDI Ethernet data and sending the RTP MIDI Ethernet data to the Ethernet interface.
4. The control system of claim 1, wherein the MIDI data communication module comprises:
the MIDI input interface is connected with the output end of the MIDI equipment and used for receiving the MIDI data sent by the MIDI equipment;
the MIDI output interface is used for being connected with the input end of the MIDI equipment and sending the MIDI data to the MIDI equipment;
the MIDI processing submodule is used for receiving the MIDI interface data sent by the MIDI input interface, converting the MIDI interface data into MIDI serial port data and sending the MIDI serial port data to the processing module, or receiving the MIDI serial port data sent by the processing module, converting the MIDI serial port data into the MIDI interface data and sending the MIDI interface data to the MIDI output interface.
5. The control system of claim 1, wherein the MIDI data communication module further comprises:
a USB interface for connecting with MIDI equipment;
and the USB MIDI Host processing submodule is used for receiving the USB MIDI interface data sent by the USB interface, converting the USBMIDI interface data into MIDI serial data and sending the MIDI serial data to the processing module, or receiving the MIDI serial data sent by the processing module, converting the MIDI serial data into USB MIDI interface data and sending the USB MIDI interface data to the USB interface.
6. The control system of claim 1, further comprising:
and the display module is connected with the processing module and is used for displaying the working state of the control system.
7. A MIDI device networking method, the method comprising:
connecting with terminal equipment in a network;
receiving RTP MIDI data sent by one or more pieces of terminal equipment, converting the RTP MIDI data into MIDI data, and sending the MIDI data to the corresponding one or more pieces of MIDI equipment;
receiving MIDI data sent by one or more MIDI devices, converting the MIDI data into RTP MIDI data, and sending the RTP MIDI data to one or more terminal devices.
8. The method according to claim 7, wherein connecting with a terminal device in the network comprises:
connecting the network by wireless or wire;
searching for a terminal device in the network when connecting to the network;
and when the network has the terminal equipment, connecting the terminal equipment with the terminal equipment in the network.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, is adapted to carry out the steps of the method according to any one of claims 7 to 8.
10. A computer device comprising a memory and a processor, characterized in that the memory stores a computer program which, when executed by the processor, performs the steps of the method of any one of claims 7 to 8.
CN201911151031.6A 2019-11-21 2019-11-21 MIDI device networking system, MIDI device networking method, readable storage medium, and computer device Pending CN110727622A (en)

Priority Applications (1)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911151031.6A CN110727622A (en) 2019-11-21 2019-11-21 MIDI device networking system, MIDI device networking method, readable storage medium, and computer device

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CN110727622A true CN110727622A (en) 2020-01-24

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