CN113470336A - Wireless sending method, receiving method and equipment of control instruction - Google Patents
Wireless sending method, receiving method and equipment of control instruction Download PDFInfo
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- CN113470336A CN113470336A CN202110799312.3A CN202110799312A CN113470336A CN 113470336 A CN113470336 A CN 113470336A CN 202110799312 A CN202110799312 A CN 202110799312A CN 113470336 A CN113470336 A CN 113470336A
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- 238000004891 communication Methods 0.000 claims abstract description 111
- 230000005540 biological transmission Effects 0.000 claims description 57
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- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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Abstract
The application discloses a wireless sending method, a wireless receiving method and equipment of a control instruction, wherein the sending method comprises the following steps: the sending equipment acquires a control instruction from the control equipment; the sending equipment encapsulates the control instruction into a data packet; the transmitting device transmits the data packet to a wireless communication module integrated in the transmitting device; the wireless communication module is used for sending the data packet. By adopting the method and the device, the control instruction is transmitted through the wireless network, so that the wiring cost is reduced, and the control on the video source equipment or the display equipment can be realized.
Description
Technical Field
The present application relates to the field of network communication technologies, and in particular, to a method and a device for wirelessly sending and receiving a control command.
Background
With the progress of society and the development of science and technology, especially the development of internet of things technology, the internet of things of various traditional devices has become a trend.
At present, in a long-distance transmission scene, most of the transmission of control instructions between traditional devices (for example, the transmission of control instructions between a control device at the video source device side such as a set-top box and a display device, or the transmission of control instructions between a video source device at the set-top box and a control device at the display device side) is mostly connected through cables, and long time delay exists, so that the user experience is low.
Disclosure of Invention
Based on the problems and the defects of the prior art, the application provides a wireless sending method, a wireless receiving method and a device for control commands, and the control commands between the devices in a long-distance scene can be transmitted in an ultralow time delay mode through a wireless network. In a first aspect, the present application provides a wireless transmission method for a control command, including:
the sending equipment acquires a control instruction from the control equipment;
the sending equipment encapsulates the control instruction into a data packet;
the transmitting device transmits the data packet to a wireless communication module integrated in the transmitting device; the wireless communication module is used for sending the data packet; and the transmission rate of the wireless communication module is not lower than a preset threshold value.
In a second aspect, the present application provides a control instruction wireless receiving method, including:
the receiving device acquires a data packet through a wireless communication module integrated in the receiving device;
the receiving device decapsulates the data packet to obtain a control instruction so as to control a display device coupled with the receiving device; and the transmission rate of the wireless communication module is not lower than a preset threshold value.
In a third aspect, the present application provides a transmission apparatus of a control instruction, the wireless transmission apparatus including:
a memory for storing first application program instructions and a processor coupled to the memory, the processor configured to invoke the first application program instructions and perform the wireless transmission method of the control instructions of the first aspect.
In a fourth aspect, the present application provides a receiving apparatus of a control instruction, the wireless receiving apparatus comprising: a memory for storing second application program instructions and a processor coupled to the memory, the processor being configured to invoke the second application program instructions and to execute the wireless receiving method of the control instructions of the second aspect.
The application provides a wireless sending and receiving method and equipment for a control instruction. The wireless transmission method comprises the following steps: the sending equipment acquires a control instruction from the control equipment; the sending equipment encapsulates the control instruction into a data packet; the transmitting device transmits the data packet to a wireless communication module integrated in the transmitting device; the wireless communication module is used for sending the data packet; and the transmission rate of the wireless communication module is not lower than a preset threshold value. The beneficial effects of the embodiment of the application are that: the control instruction is transmitted through the wireless network, so that the wiring cost is reduced, and the control on the video source equipment or the display equipment can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a wireless transmission method of a control command provided in the present application;
FIG. 2 illustrates a scenario diagram of wireless transmission of control instructions;
FIG. 3 illustrates another scenario of wireless transmission of control commands;
FIG. 4 illustrates a further scenario of wireless transmission of control instructions;
FIG. 5 illustrates a further scenario of wireless transmission of control instructions;
FIG. 6 illustrates a further scenario of wireless transmission of control instructions;
FIG. 7 illustrates a further scenario of wireless transmission of control instructions; fig. 8 is a schematic flowchart of a wireless receiving method of a control command provided in the present application; fig. 9 is a schematic structural diagram of a control instruction transmitting device provided in the present application;
fig. 10 is a schematic structural diagram of another control instruction transmitting device provided in the present application;
fig. 11 is a schematic structural diagram of a control instruction receiving device provided in the present application;
fig. 12 is a schematic structural diagram of another control instruction receiving device provided in the present application.
Detailed Description
The technical solutions in the present application will be described clearly and completely with reference to the accompanying drawings in the present application, and it is obvious that the described embodiments are some, not all embodiments of the present application. 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 application.
Referring to fig. 1, which is a schematic flow chart of a wireless transmission method of a control command according to the present application, as shown in fig. 1,
s101, the sending equipment acquires a control instruction from the control equipment.
In this embodiment of the application, the sending device obtaining the control instruction from the control device may include the following steps:
mode 1: the sending equipment acquires a control instruction from the control equipment based on a control interface integrated in the sending equipment; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
Mode 2: the transmitting equipment receives the infrared light signal transmitted by the remote controller through the infrared receiving tube and converts the infrared light signal into an electric signal.
S102, the sending equipment encapsulates the control instruction into a data packet.
In this embodiment of the application, the sending device encapsulates the control instruction into a data packet, which may include but is not limited to the following manners:
mode 1: the sending equipment encapsulates the control instruction into a UDP data packet based on a UDP communication protocol;
mode 2: the sending equipment encapsulates the control instruction and the ultra-high definition video coded by the compression algorithm into a UDP data packet based on a UDP communication protocol;
mode 3: the sending equipment encapsulates the control instruction into a TCP data packet based on a TCP communication protocol;
mode 4: the sending equipment encapsulates the control instruction and the ultra-high-definition video coded by the compression algorithm into a TCP data packet based on a TCP communication protocol;
mode 5: the sending equipment encapsulates the control instruction into a custom data packet based on a custom communication protocol;
mode 6: the sending equipment encapsulates the control instruction and the ultra-high definition video coded by the compression algorithm into a custom data packet based on a custom communication protocol;
wherein the compression algorithm comprises: medium compression coding algorithms and light compression coding algorithms.
The medium compression coding algorithm comprises the following steps: an encoding algorithm based on an intra block copy prediction mode, an encoding algorithm based on a wide-angle intra prediction mode, an H.264 encoding algorithm or an H.265 encoding algorithm; the coding algorithm based on the intra-frame block copy prediction mode comprises the following steps: HEVC-SCC coding algorithm;
the light compression encoding algorithm comprises: a coding algorithm based on wavelet transform, a coding algorithm based on short-time Fourier transform and a coding algorithm based on discrete cosine transform; the wavelet transform-based coding algorithm comprises: JPEG-XS encoding algorithm, JPEG-LS encoding algorithm, or VDC-M encoding algorithm.
It should be noted that, before the sending device encapsulates the control instruction and the ultra high definition video encoded by the compression algorithm into a data packet based on the communication protocol, the method further includes the following steps:
step 1: the transmitting device divides each frame image in the ultra-high-definition video so that each frame image is divided into a plurality of intra-frame blocks.
Step 2: and the sending equipment predicts the current intra block based on the intra block copy prediction mode to obtain the predicted value of the current frame.
And step 3: and the sending equipment performs difference operation on the predicted value of the current frame intra block and the true value of the current frame intra block to obtain a residual block, and transforms the residual block to obtain a transformation coefficient.
And 4, step 4: and the sending equipment quantizes the transformation coefficient to obtain quantized data.
And 5: and the sending equipment carries out entropy coding on the quantized data to obtain the coded ultra-high-definition video.
It should be noted that, before the sending device encapsulates the control instruction and the ultra high definition video encoded by the compression algorithm into a data packet based on the communication protocol, the method further includes the following steps:
step 1: the method comprises the steps that a sending device carries out wavelet transformation on an ultra-high-definition video through a first integrated circuit to obtain a wavelet transformation coefficient;
step 2: the sending equipment quantizes the wavelet transform coefficients through the first integrated circuit to obtain quantized data;
and step 3: and the sending equipment carries out entropy coding on the quantized data through the first integrated circuit to obtain the coded ultra-high-definition video.
In this embodiment of the application, the sending device encapsulates the control instruction into a data packet, which may further include but is not limited to the following manners:
mode 1: the sending equipment encapsulates the electric signals into data packets;
mode 2: the sending equipment encapsulates the electric signal and the ultra-high-definition video coded by the compression algorithm into a data packet;
wherein the compression algorithm comprises: a medium compression encoding algorithm and a light compression encoding algorithm;
s103, the sending equipment sends the data packet to a wireless communication module integrated in the sending equipment.
It should be noted that the wireless communication module is configured to transmit the data packet; and the transmission rate of the wireless communication module is not lower than a preset threshold value. In the embodiment of the present application, the preset threshold is 100Mbps, 300Mbps, 500Mbps, or 1 Gbps.
It should be noted that, when the wireless communication module includes: in the case of the 5G communication module,
after the sending device sends the data packet to the 5G communication module integrated in the sending device, the following method is further included:
mode 1: and the transmitting equipment transmits the data packet to receiving equipment through the 5G communication module so as to control the display equipment coupled with the receiving equipment.
Fig. 2 illustrates a scenario of wireless transmission of a control instruction.
As shown in fig. 2, the sending device sends the data packet to the receiving device through the 5G communication module, and the receiving device receives the data packet through the internally integrated 5G communication module and then sends the data packet to the display device coupled to the receiving device, so as to control the display device.
Mode 2: and the sending equipment sends the data packet to a base station through a 5G communication module, and the base station is used for forwarding the data packet to the receiving equipment so as to control the display equipment coupled with the receiving equipment.
Fig. 3 illustrates another scenario of wireless transmission of control instructions.
As shown in fig. 3, the sending device sends the data packet to the base station through the 5G communication module, the base station may forward the data packet to the receiving device based on the 5G network, and the receiving device receives the data packet through the internal 5G communication module and then sends the data packet to the display device coupled to the receiving device, so as to control the display device.
When the reception apparatus includes: the first receiving device and the second receiving device,
the sending device sends the data packet to the receiving device through the 5G communication module, which may include but is not limited to the following processes:
the sending device sends the data packet to the first receiving device and the second receiving device through a 5G communication module, so as to control a first display device coupled with the first receiving device and a second display device coupled with the second receiving device.
Fig. 4 illustrates a scenario of wireless transmission of yet another control instruction.
As shown in fig. 4, the sending device sends the data packets to the first receiving device and the second receiving device through the 5G network, the first receiving device outputs the received data packets to the display device 1 to realize control over the display device 1 (e.g., power off the display device 1), and the second receiving device outputs the received data packets to the display device 2 to realize control over the display device 2 (e.g., power off the display device 2).
When the base station includes: when the first base station and the second base station are in use,
the sending device sends the data packet to the base station through the 5G communication module, which may include but is not limited to the following processes:
the sending device sends the data packet to the first base station through the 5G communication module, forwards the data packet to the second base station through the first base station, and forwards the data packet to the receiving device through the second base station.
Fig. 5 illustrates a scenario of wireless transmission of yet another control instruction.
As shown in fig. 5, the sending device sends the data packet to the first base station through a 5G network, forwards the data packet to the second base station through the first base station, forwards the data packet to the receiving device through the second base station, and finally, the receiving device outputs the data packet to the display device to control the display device (e.g., turning on and off the display device, adjusting the volume, etc.).
It should be noted that, the radio transmission method in the embodiment of the present application may further include the following operation steps:
step 1: the sending equipment receives a preset data packet sent by the receiving equipment or forwarded by the base station through the 5G communication module;
step 2: the sending equipment decapsulates the preset data packet to obtain a preset control instruction, and sends the control instruction to video source equipment coupled with the sending equipment through a video source equipment control interface so as to control the video source equipment; the video source device control interface comprises: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
It should be noted that, the radio transmission method in the embodiment of the present application may further include the following operation steps:
step 1: the sending equipment receives a preset data packet sent by the receiving equipment or forwarded by the base station through the 5G communication module;
step 2: the sending equipment de-encapsulates the preset data packet to obtain a preset electric signal;
and step 3: the sending device converts a preset electric signal into an infrared light signal through an infrared transmitting tube, and sends the infrared light signal to a video source device coupled with the sending device through the infrared transmitting tube so as to control the video source device (for example, to control the video source device to be turned on or turned off).
When the wireless communication module includes: when the WIFI module is used for the WIFI module,
after the transmitting device transmits the data packet to the wireless communication module integrated in the transmitting device, the method further includes:
the sending equipment sends the data packet to the receiving equipment through the WIFI module so as to control the display equipment coupled with the receiving equipment.
Fig. 6 illustrates a scenario of wireless transmission of a control instruction.
As shown in fig. 6, the sending device sends the data packet to the receiving device through the WIFI module, and the receiving device receives the data packet through the internal WIFI module and then sends the data packet to the display device coupled to the receiving device, so as to control the display device.
When the reception apparatus includes: the first receiving device and the second receiving device,
the data packet is sent to the receiving arrangement through the WIFI module by the sending arrangement, include:
the sending device sends the data packets to the first receiving device and the second receiving device through the WIFI module respectively so as to control the first display device coupled with the first receiving device and the second display device coupled with the second receiving device respectively.
Fig. 7 illustrates a scenario of wireless transmission of yet another control instruction.
As shown in fig. 7, the sending device sends the data packets to the first receiving device and the second receiving device through the WIFI network, the first receiving device outputs the received data packets to the display device 1 to achieve control over the display device 1 (e.g., power off the display device 1), and the second receiving device outputs the received data packets to the display device 2 to achieve control over the display device 2 (e.g., power off the display device 2).
The above radio transmission method may further include the steps of:
the method comprises the steps that a sending device receives a preset data packet sent by a receiving device through a WIFI module;
the sending equipment decapsulates the preset data packet to obtain a preset control instruction, and sends the control instruction to video source equipment coupled with the sending equipment through a video source equipment control interface so as to control the video source equipment; the video source device control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
It should be noted that the above-mentioned radio transmission method may further include the following steps:
the method comprises the steps that a sending device receives a preset data packet sent by a receiving device or forwarded by a base station through a WIFI module;
the sending equipment de-encapsulates the preset data packet to obtain a preset electric signal;
the sending equipment converts the preset electric signal into an infrared light signal through the infrared transmitting tube, and the infrared light signal is sent to the video source equipment coupled with the sending equipment through the infrared transmitting tube so as to control the video source equipment.
It should be noted that the sending device may also include a network interface, wherein the sending device may be connected to the network via the network interface (e.g., RJ45 interface). The transmission apparatus may further include: and an audio interface, wherein the audio interface (such as the SPIDF interface) can be used for outputting audio. The transmission apparatus may further include: and the I/O interface is used for connecting with other peripheral equipment.
Referring to fig. 8, which is a schematic flowchart of a wireless receiving method for a control command provided in the present application, as shown in fig. 8, the wireless receiving method may include at least the following steps:
s601, the receiving device acquires the data packet through a wireless communication module integrated in the receiving device.
In an embodiment of the present application, the wireless communication module may include: 5G communication module or WIFI module.
Specifically, the receiving device obtains the data packet through the wireless communication module integrated in the receiving device, which may include but is not limited to the following ways:
mode 1: the receiving device receives the data packet transmitted by the transmitting device through a 5G communication module integrated in the receiving device.
Mode 2: the receiving device receives the data packet forwarded by the base station through a 5G communication module integrated in the receiving device.
When the transmission apparatus includes: when the first sending device and the second sending device are used,
the receiving device acquires the data packet through the 5G communication module integrated in the receiving device, which may include but is not limited to the following:
and the receiving device receives the data packet sent by the first sending device and the data packet sent by the second sending device through a 5G communication module integrated in the receiving device.
Mode 3: the receiving device receives the data packet sent by the sending device through a WIFI module integrated in the receiving device.
When the transmission apparatus includes: when the first sending device and the second sending device are used,
and the receiving equipment receives the data packet sent by the first sending equipment and the data packet sent by the second sending equipment through a WIFI module integrated in the receiving equipment. S602, the receiving device decapsulates the data packet to obtain a control instruction so as to control a display device coupled with the receiving device. And the transmission rate of the wireless communication module is not lower than a preset threshold value.
In the embodiment of the present application, the preset threshold is 100Mbps, 300Mbps, 500Mbps, or 1 Gbps.
Specifically, the decapsulating, by the receiving device, the data packet to obtain the control instruction may include, but is not limited to, the following manners:
mode 1: the receiving device decapsulates the UDP data packet to obtain a control instruction:
mode 2: the receiving equipment decapsulates the TCP data packet to obtain the control instruction; the receiving equipment decapsulates the user-defined data packet to obtain the control instruction;
mode 3: the receiving equipment decapsulates the UDP data packet to obtain the ultrahigh-definition video in addition to the control instruction; wherein the ultra high definition video is for output to the display device through an output interface integrated in the receiving device;
mode 4: the receiving device decapsulates the UDP data packet to obtain the ultrahigh-definition video in addition to the control instruction;
mode 5: and the receiving equipment decapsulates the user-defined data packet to obtain the ultrahigh-definition video in addition to the control instruction.
The wireless receiving method in the embodiment of the present application may further include, but is not limited to, the following steps:
step 1: the receiving equipment acquires a control instruction from the control equipment based on a control interface integrated in the receiving equipment; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
Step 2: and the receiving equipment encapsulates the control instruction into a preset data packet, and sends the preset data packet to the sending equipment through the 5G communication module so as to control the video source equipment coupled with the sending equipment.
The wireless receiving method in the embodiment of the present application may further include, but is not limited to, the following steps:
step 1: the receiving equipment receives the infrared light signal sent by the remote controller through the infrared receiving tube and converts the infrared light signal into an electric signal.
Step 2: and the receiving equipment packages the electric signals into a preset data packet, and sends the preset data packet to the sending equipment through the 5G communication module so as to control the video source equipment coupled with the sending equipment.
The wireless receiving method in the embodiment of the present application may further include, but is not limited to, the following steps:
step 1: the receiving equipment acquires a control instruction from the control equipment based on a control interface integrated in the receiving equipment;
and the receiving equipment encapsulates the control instruction into a preset data packet, and sends the preset data packet to the sending equipment through the WIFI module so as to control the video source equipment coupled with the sending equipment.
The wireless receiving method in the embodiment of the present application may further include, but is not limited to, the following steps:
step 1: the receiving equipment receives the infrared light signal sent by the remote controller through the infrared receiving tube and converts the infrared light signal into an electric signal.
Step 2: and the receiving equipment encapsulates the electric signal into a preset data packet, and sends the preset data packet to the sending equipment through the WIFI module so as to control the video source equipment coupled with the sending equipment.
It should be noted that the receiving device may also include a network interface, wherein the receiving device may be connected to the network via the network interface (e.g., RJ45 interface). The receiving apparatus may further include: and an audio interface, wherein the audio interface (such as the SPIDF interface) can be used for outputting audio. The receiving apparatus may further include: and the I/O interface is used for connecting with other peripheral equipment.
The application provides a sending device for sending a control command wirelessly, which can be used to implement the wireless sending method described in the embodiment of fig. 1. The sending device shown in fig. 9 may be used to execute the description in the embodiment of fig. 1.
As shown in fig. 9, the transmitting device 90 may include, but is not limited to: a memory 901, a processor 902 coupled to the memory 901, and a 5G communication module 503 coupled to the processor 902.
A memory 901 operable to: a first application program instruction;
a processor 902 operable to: the first application program instruction stored in the memory 901 is called to implement the wireless transmission method of the ultra high definition video applying the light compression algorithm described in fig. 1.
A 5G communications module 903 operable to: the data packet in the control command radio transmission method described in fig. 1 is transmitted.
A processor 902 operable to:
acquiring a control instruction from control equipment;
encapsulating the control instruction into a data packet;
and sending the data packet to a 5G communication module integrated in the sending equipment.
The processor 902 is particularly operable to:
acquiring a control instruction from a control device based on a control interface integrated in the sending device; the control interface includes: a USB interface, an RS232 interface, an SPI interface, a Type-C interface or an I2C interface; alternatively, the first and second electrodes may be,
the infrared receiving tube receives an infrared light signal sent by the remote controller, and the infrared light signal is converted into an electric signal.
The processor 902 may be further configured to:
encapsulating the control instruction into a UDP data packet based on a UDP communication protocol; or the sending device encapsulates the control instruction and the ultra high definition video coded by the compression algorithm into a UDP data packet based on a UDP communication protocol; alternatively, the first and second electrodes may be,
encapsulating the control instruction into a TCP data packet based on a TCP communication protocol; or the sending device encapsulates the control instruction and the ultra-high-definition video coded by the compression algorithm into a TCP data packet based on a TCP communication protocol; alternatively, the first and second electrodes may be,
packaging the control instruction into a custom data packet based on a custom communication protocol; or the sending device encapsulates the control instruction and the ultra high definition video coded by the compression algorithm into a custom data packet based on a custom communication protocol;
wherein the compression algorithm comprises: medium compression coding algorithms and light compression coding algorithms.
The medium compression coding algorithm comprises the following steps: an encoding algorithm based on an intra-frame block copy prediction mode and an encoding algorithm based on a wide-angle intra-frame prediction mode; the coding algorithm based on the intra-frame block copy prediction mode comprises the following steps: HEVC-SCC coding algorithm;
the light compression encoding algorithm comprises: a coding algorithm based on wavelet transform, a coding algorithm based on short-time Fourier transform and a coding algorithm based on discrete cosine transform; the wavelet transform-based coding algorithm comprises: JPEG-XS encoding algorithm, JPEG-LS encoding algorithm, or VDC-M encoding algorithm.
The processor 902 may be further configured to:
encapsulating the electrical signal into a data packet; alternatively, the first and second electrodes may be,
the electric signal and the ultra-high definition video coded by the compression algorithm are encapsulated into a data packet;
wherein the compression algorithm comprises: medium compression coding algorithms and light compression coding algorithms.
The 5G communication module 903 may be specifically configured to:
sending the data packet to a receiving device to control a display device coupled with the receiving device; alternatively, the first and second electrodes may be,
and sending the data packet to a base station, wherein the base station is used for forwarding the data packet to the receiving equipment so as to control the display equipment coupled with the receiving equipment.
When the reception apparatus includes: the first receiving device and the second receiving device,
the 5G communication module 903 may be specifically configured to:
and respectively sending the data packet to the first receiving device and the second receiving device so as to respectively control a first display device coupled with the first receiving device and a second display device coupled with the second receiving device.
When the base station includes: when the first base station and the second base station are in use,
and sending the data packet to the first base station, forwarding the data packet to the second base station through the first base station, and forwarding the data packet to the receiving equipment through the second base station.
It should be noted that the 5G communication module 903 may further be configured to:
receiving a preset data packet sent by a receiving device or forwarded by a base station;
the processor 902 is further operable to: decapsulating the preset data packet to obtain a preset control instruction, and sending the control instruction to video source equipment coupled to the sending equipment through a video source equipment control interface to control the video source equipment; the video source device control interface comprises: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
It should be noted that the 5G communication module 903 may further be configured to:
receiving a preset data packet sent by a receiving device or forwarded by a base station;
the processor 902 is further operable to:
decapsulating the preset data packet to obtain a preset electric signal;
and converting the preset electric signal into an infrared light signal through an infrared transmitting tube, and sending the infrared light signal to video source equipment coupled with the sending equipment through the infrared transmitting tube so as to control the video source equipment.
It should be understood that the sending device 90 is only one example provided by the embodiments of the present application, and that the sending device 90 may have more or less components than shown, may combine two or more components, or may have a different configuration implementation of the components.
It can be understood that, regarding the specific implementation of the functional components included in the sending device 90 of fig. 9, reference may be made to the embodiment of fig. 1, and details are not repeated here.
The present application provides another sending device for sending a control command wirelessly, which can be used to implement the wireless sending method described in the embodiment of fig. 1. The transmitting device shown in fig. 10 may be used to execute the description in the embodiment of fig. 1.
As shown in fig. 10, the transmitting device 100 may include, but is not limited to: a memory 1001, a processor 1002 coupled to the memory 1001, and a WIFI module 1003 coupled to the processor 1002.
A memory 1001 operable to: a first application program instruction;
a processor 1002 operable to: the first application program instruction stored in the memory 1001 is called to implement the wireless transmission method of the ultra high definition video applying the light compression algorithm described in fig. 1.
A WIFI module 1003, operable to: the data packet in the control command radio transmission method described in fig. 1 is transmitted.
In this embodiment of the application, the specific implementation of the function of the processor 1002 may refer to the specific implementation of the processor 902 in the embodiment of fig. 9, and is not described herein again.
The WIFI module 1003 may be specifically configured to:
sending the data packet to a receiving device to control a display device coupled with the receiving device; alternatively, the first and second electrodes may be,
and sending the data packet to a base station, wherein the base station is used for forwarding the data packet to the receiving equipment so as to control the display equipment coupled with the receiving equipment.
When the reception apparatus includes: the first receiving device and the second receiving device,
the WIFI module 1003 may be specifically configured to:
and respectively sending the data packet to the first receiving device and the second receiving device so as to respectively control a first display device coupled with the first receiving device and a second display device coupled with the second receiving device.
The application provides a wireless receiving device for wirelessly receiving a control instruction, which can be used for realizing the wireless receiving method described in the embodiment of fig. 8. The wireless receiving device shown in fig. 11 can be used to execute the description in the embodiment of fig. 8.
As shown in fig. 11, the receiving device 110 may include, but is not limited to: a memory 1101, a processor 1102 coupled with the memory 1101, and a 5G communication module 1103 coupled with the processor 1102.
A memory 1101 operable to: a second application program instruction;
a processor 1102 operable to: the second application program instruction stored in the memory 1101 is called to implement the wireless receiving method of the control instruction described in fig. 8.
A 5G communication module 1103 operable to:
receiving a data packet transmitted by a transmitting device; alternatively, the first and second electrodes may be,
receiving the data packet forwarded by the base station.
When the transmission apparatus includes: when the first sending device and the second sending device are used,
a 5G communication module 1103 integrated in the receiving device 110, operable to:
and receiving the data packet sent by the first sending device and the data packet sent by the second sending device.
The processor 1102 is specifically configured to:
decapsulating the UDP data packet to obtain a control instruction; alternatively, the first and second electrodes may be,
decapsulating the TCP data packet to obtain the control instruction; alternatively, the first and second electrodes may be,
decapsulating the custom data packet to obtain the control instruction; alternatively, the first and second electrodes may be,
decapsulating the UDP data packet to obtain an ultra-high definition video in addition to the control instruction; wherein the ultra high definition video is for output to the display device through an output interface integrated in the receiving device; alternatively, the first and second electrodes may be,
decapsulating the UDP data packet to obtain the ultra-high definition video in addition to the control instruction; alternatively, the first and second electrodes may be,
and decapsulating the user-defined data packet to obtain the ultrahigh-definition video in addition to the control instruction.
Receiving device 110 may include, but is not limited to: the apparatus further includes, in addition to the memory 1101, the processor 1102 coupled with the memory 1101, and the 5G communication module 1103 coupled with the processor 1102: a control interface;
a control interface operable to: acquiring a control instruction from control equipment; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
The processor 1102 is further operable to:
after a control instruction is acquired from control equipment through a control interface, the control instruction is packaged into a preset data packet; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
The 5G communication module 1103 may be further configured to:
and sending the preset data packet to sending equipment so as to control video source equipment coupled with the sending equipment.
The processor 1102 is further operable to:
the method comprises the steps of receiving an infrared light signal sent by a remote controller through an infrared receiving tube, converting the infrared light signal into an electric signal, and then packaging the electric signal into a preset data packet.
It should be understood that the receiving device 110 is only one example provided by the embodiments of the present application, and the receiving device 110 may have more or less components than those shown, may combine two or more components, or may have a different configuration implementation of the components.
It can be understood that, regarding the specific implementation manner of the functional components included in the receiving device 110 of fig. 11, reference may be made to the embodiment of fig. 8, and details are not repeated here.
The present application provides another wireless receiving device for wirelessly receiving a control command, which can be used to implement the wireless receiving method described in the embodiment of fig. 8. The wireless receiving device shown in fig. 12 can be used to implement the description in the embodiment of fig. 8.
As shown in fig. 12, the receiving device 120 may include, but is not limited to: a memory 1201, a processor 1202 coupled with the memory 1201, and a WIFI module 1203 coupled with the processor 1202.
A memory 1201 operable to: a second application program instruction;
a processor 1202 operable to: the second application program instruction stored in the memory 1201 is called to implement the wireless receiving method of the control instruction described in fig. 8.
A memory 1201 operable to: a second application program instruction;
a processor 1202 operable to: the second application program instruction stored in the memory 1201 is called to implement the wireless receiving method of the control instruction described in fig. 8.
In this embodiment of the application, a specific implementation of the function of the processor 1202 may refer to a specific implementation of the processor 1102 in the embodiment of fig. 11, which is not described herein again.
The WIFI module 1203 may be specifically configured to:
receiving a data packet transmitted by a transmitting device;
when the transmission apparatus includes: when the first sending device and the second sending device are used,
the WIFI module 1203 may be specifically configured to:
and receiving the data packet sent by the first sending device and the data packet sent by the second sending device.
It should be understood that the receiving device 120 is only one example provided by the embodiments of the present application, and the receiving device 120 may have more or less components than those shown, may combine two or more components, or may have a different configuration implementation of the components.
It can be understood that, regarding the specific implementation of the functional components included in the receiving device 120 of fig. 12, reference may be made to the embodiments of fig. 8 and fig. 11, which are not described herein again.
Those of ordinary skill in the art will appreciate that the various illustrative modules and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices or modules may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus, device or method may be implemented in other ways. For example, the components and steps of the various examples are described. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
The above-described embodiments of the apparatus and device are merely illustrative, and for example, the division of the modules is only one logical division, and other divisions may be realized in practice, for example, a plurality of modules or components may be combined or integrated into another apparatus, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices, apparatuses or modules, and may also be an electrical, mechanical or other form of connection.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical modules, may be located in one place, or may be distributed on a plurality of network modules. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of the embodiments of the present application.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially or partially contributed by the prior art, or all or part of the technical solution may be embodied in 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 application. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (26)
1. A method for wirelessly transmitting a control command, comprising:
the sending equipment acquires a control instruction from the control equipment;
the sending equipment encapsulates the control instruction into a data packet;
the transmitting device transmits the data packet to a wireless communication module integrated in the transmitting device; the wireless communication module is used for sending the data packet; and the transmission rate of the wireless communication module is not lower than a preset threshold value.
2. The wireless transmission method of a control command according to claim 1,
the sending device obtains the control instruction from the control device, and the method comprises the following steps:
the sending equipment acquires a control instruction from control equipment based on a control interface integrated in the sending equipment; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
3. The wireless transmission method of a control command according to claim 1,
the sending device obtains the control instruction from the control device, and the method comprises the following steps:
the transmitting equipment receives the infrared light signal transmitted by the remote controller through the infrared receiving tube and converts the infrared light signal into an electric signal.
4. The wireless transmission method of a control command according to claim 2,
the sending device encapsulates the control instruction into a data packet, including:
the sending equipment encapsulates the control instruction into a UDP data packet based on a UDP communication protocol; or the sending device encapsulates the control instruction and the ultra high definition video coded by the compression algorithm into a UDP data packet based on a UDP communication protocol; alternatively, the first and second electrodes may be,
the sending equipment encapsulates the control instruction into a TCP data packet based on a TCP communication protocol; or the sending device encapsulates the control instruction and the ultra-high-definition video coded by the compression algorithm into a TCP data packet based on a TCP communication protocol; alternatively, the first and second electrodes may be,
the sending equipment encapsulates the control instruction into a custom data packet based on a custom communication protocol; or the sending device encapsulates the control instruction and the ultra high definition video coded by the compression algorithm into a custom data packet based on the custom communication protocol;
wherein the compression algorithm comprises: medium compression coding algorithms and light compression coding algorithms.
5. The wireless transmission method of a control command according to claim 3,
the sending device encapsulates the control instruction into a data packet, including:
the sending equipment encapsulates the electric signals into data packets; alternatively, the first and second electrodes may be,
the sending equipment encapsulates the electric signal and the ultra-high-definition video coded by the compression algorithm into a data packet;
wherein the compression algorithm comprises: a medium compression encoding algorithm and a light compression encoding algorithm;
the medium compression coding algorithm comprises the following steps: an encoding algorithm based on an intra block copy prediction mode, an encoding algorithm based on a wide-angle intra prediction mode or an H.264 encoding algorithm; the coding algorithm based on the intra-frame block copy prediction mode comprises the following steps: HEVC-SCC coding algorithm;
the light compression encoding algorithm comprises: a coding algorithm based on wavelet transform, a coding algorithm based on short-time Fourier transform and a coding algorithm based on discrete cosine transform; the wavelet transform-based coding algorithm comprises: JPEG-XS encoding algorithm, JPEG-LS encoding algorithm, or VDC-M encoding algorithm.
6. The wireless transmission method of a control command according to claim 1,
the wireless communication module includes: a 5G communication module;
after the transmitting device transmits the data packet to the wireless communication module integrated in the transmitting device, the method further includes:
the sending equipment sends the data packet to receiving equipment through the 5G communication module so as to control display equipment coupled with the receiving equipment;
alternatively, the first and second electrodes may be,
the sending device sends the data packet to a base station through the 5G communication module, and the base station is used for forwarding the data packet to the receiving device so as to control a display device coupled with the receiving device.
7. The wireless transmission method of a control command according to claim 6,
the receiving apparatus includes: a first receiving device and a second receiving device;
the sending device sends the data packet to a receiving device through the 5G communication module, and the sending device comprises:
the sending device sends the data packet to the first receiving device and the second receiving device through the 5G communication module, so as to control a first display device coupled with the first receiving device and a second display device coupled with the second receiving device.
8. The wireless transmission method of a control command according to claim 6,
the base station includes: a first base station and a second base station;
the sending device sends the data packet to a base station through the 5G communication module, including:
the sending device sends the data packet to the first base station through the 5G communication module, forwards the data packet to the second base station through the first base station, and forwards the data packet to the receiving device through the second base station.
9. The method for wirelessly transmitting a control command according to claim 6, further comprising:
the sending equipment receives a preset data packet sent by the receiving equipment or forwarded by the base station through the 5G communication module;
the sending equipment decapsulates the preset data packet to obtain a preset control instruction, and sends the control instruction to video source equipment coupled with the sending equipment through a video source equipment control interface so as to control the video source equipment; the video source device control interface comprises: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
10. The method for wirelessly transmitting a control command according to claim 6, further comprising:
the sending equipment receives a preset data packet sent by the receiving equipment or forwarded by the base station through the 5G communication module;
the sending equipment decapsulates the preset data packet to obtain a preset electric signal;
the sending equipment converts the preset electric signal into an infrared light signal through an infrared transmitting tube, and the infrared light signal is sent to video source equipment coupled with the sending equipment through the infrared transmitting tube so as to control the video source equipment.
11. The wireless transmission method of a control command according to claim 1,
the wireless communication module includes: a WIFI module;
after the transmitting device transmits the data packet to the wireless communication module integrated in the transmitting device, the method further includes:
and the transmitting equipment transmits the data packet to receiving equipment through the WIFI module so as to control display equipment coupled with the receiving equipment.
12. The wireless transmission method of a control command according to claim 11,
the receiving apparatus includes: a first receiving device and a second receiving device;
the sending device sends the data packet to a receiving device through the WIFI module, and the sending device comprises:
the sending device sends the data packets to the first receiving device and the second receiving device through the WIFI module respectively, so that control over a first display device coupled with the first receiving device and a second display device coupled with the second receiving device is achieved.
13. The method for wirelessly transmitting a control command according to claim 11, further comprising:
the sending equipment receives a preset data packet sent by the receiving equipment through the WIFI module;
the sending equipment decapsulates the preset data packet to obtain a preset control instruction, and sends the control instruction to video source equipment coupled with the sending equipment through a video source equipment control interface so as to control the video source equipment; the video source device control interface comprises: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
14. The method for wirelessly transmitting a control command according to claim 11, further comprising:
the sending equipment receives a preset data packet sent by the receiving equipment or forwarded by the base station through the WIFI module;
the sending equipment decapsulates the preset data packet to obtain a preset electric signal;
the sending equipment converts the preset electric signal into an infrared light signal through an infrared transmitting tube, and the infrared light signal is sent to video source equipment coupled with the sending equipment through the infrared transmitting tube so as to control the video source equipment.
15. A radio receiving method of a control command, comprising:
the receiving device acquires a data packet through a wireless communication module integrated in the receiving device;
the receiving device decapsulates the data packet to obtain a control instruction so as to control a display device coupled with the receiving device; and the transmission rate of the wireless communication module is not lower than a preset threshold value.
16. The wireless receiving method of control instruction according to claim 15,
the wireless communication module includes: a 5G communication module;
the receiving device acquires the data packet through a wireless communication module integrated in the receiving device, and comprises:
the receiving device receives the data packet transmitted by the transmitting device through a 5G communication module integrated in the receiving device; alternatively, the first and second electrodes may be,
the receiving device receives the data packet forwarded by the base station through a 5G communication module integrated in the receiving device.
17. The wireless receiving method of control instruction according to claim 16,
the transmission apparatus includes: a first transmitting device, a second transmitting device;
the receiving device acquires the data packet through a 5G communication module integrated in the receiving device, and the method comprises the following steps:
and the receiving device receives the data packet sent by the first sending device and the data packet sent by the second sending device through a 5G communication module integrated in the receiving device.
18. The wireless receiving method of control instruction according to claim 15,
the wireless communication module includes: a WIFI module;
the receiving device acquires the data packet through a wireless communication module integrated in the receiving device, and comprises:
the receiving device receives the data packet sent by the sending device through a WIFI module integrated in the receiving device.
19. The wireless receiving method of control instruction according to claim 18,
the transmission apparatus includes: a first transmitting device, a second transmitting device;
the receiving device acquires the data packet through the WIFI module integrated in the receiving device, and the method comprises the following steps:
and the receiving equipment receives the data packet sent by the first sending equipment and the data packet sent by the second sending equipment through a WIFI module integrated in the receiving equipment.
20. The wireless receiving method of control commands according to claim 15, wherein said receiving device decapsulates said data packet to obtain control commands, comprising:
the receiving equipment decapsulates the UDP data packet to obtain a control instruction; alternatively, the first and second electrodes may be,
the receiving equipment decapsulates the TCP data packet to obtain the control instruction; alternatively, the first and second electrodes may be,
the receiving equipment decapsulates the user-defined data packet to obtain the control instruction; alternatively, the first and second electrodes may be,
the receiving equipment decapsulates the UDP data packet to obtain the ultrahigh-definition video in addition to the control instruction; wherein the ultra high definition video is for output to the display device through an output interface integrated in the receiving device; alternatively, the first and second electrodes may be,
the receiving device decapsulates the UDP data packet to obtain the ultrahigh-definition video in addition to the control instruction; alternatively, the first and second electrodes may be,
and the receiving equipment decapsulates the user-defined data packet to obtain the ultrahigh-definition video in addition to the control instruction.
21. The wireless reception method of a control instruction according to claim 15, further comprising:
the receiving equipment acquires a control instruction from the control equipment based on a control interface integrated in the receiving equipment; the control interface includes: USB interface, RS232 interface, SPI interface, Type-C interface or I2C interface.
22. The wireless reception method of a control instruction according to claim 15, further comprising:
the receiving equipment receives the infrared light signal sent by the remote controller through the infrared receiving tube and converts the infrared light signal into an electric signal.
23. The wireless receiving method of control instruction according to claim 21,
the wireless communication module includes: a 5G communication module;
after the receiving device acquires the control instruction from the control device based on the control interface integrated in the receiving device, the method further includes:
the receiving equipment encapsulates the control instruction into a preset data packet, and the preset data packet is sent to sending equipment through the 5G communication module so as to control video source equipment coupled with the sending equipment; alternatively, the first and second electrodes may be,
the wireless communication module includes: a WIFI module;
after the receiving device acquires the control instruction from the control device based on the control interface integrated in the receiving device, the method further includes:
and the receiving equipment encapsulates the control instruction into a preset data packet, and sends the preset data packet to the sending equipment through the WIFI module so as to control the video source equipment coupled with the sending equipment.
24. The wireless receiving method of control instruction according to claim 22,
the wireless communication module includes: a 5G communication module;
the receiving device receives the infrared light signal sent by the remote controller through the infrared receiving tube, and after the infrared light signal is converted into an electric signal, the receiving device further comprises:
the receiving equipment packages the electric signals into preset data packets, and sends the preset data packets to sending equipment through the 5G communication module so as to control video source equipment coupled with the sending equipment; alternatively, the first and second electrodes may be,
the wireless communication module includes: a WIFI module;
the receiving device receives the infrared light signal sent by the remote controller through the infrared receiving tube, and after the infrared light signal is converted into an electric signal, the receiving device further comprises:
and the receiving equipment encapsulates the electric signal into a preset data packet, and sends the preset data packet to the sending equipment through the WIFI module so as to control the video source equipment coupled with the sending equipment.
25. A control instruction transmission device, comprising:
a memory for storing first application program instructions and a processor coupled to the memory, the processor configured to invoke the first application program instructions to perform the wireless transmission method of control instructions of claims 1-14.
26. A control instruction receiving apparatus, comprising:
a memory for storing second application program instructions and a processor coupled to the memory, the processor configured to invoke the second application program instructions to perform the wireless reception method of control instructions of claims 15-24.
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| CN111683368A (en) * | 2020-06-17 | 2020-09-18 | 深圳市朗强科技有限公司 | Pairing method using SSID, audio and video data transmission system and equipment |
| CN112187939A (en) * | 2020-09-30 | 2021-01-05 | 深圳市朗强科技有限公司 | Method and equipment for sending and receiving control instruction in long-distance transmission scene |
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Application publication date: 20211001 |