CN118075604A - Data processing method and device and multimedia data acquisition equipment - Google Patents

Abstract

The disclosure provides a processing method and device and a multimedia data acquisition device, wherein the processing method comprises the following steps: after establishing target wireless communication connection with at least one electronic device, processing the acquired multimedia data into a data file in a target format; transmitting the data file in the target format to the electronic equipment through the target wireless communication connection so as to directly transmit the data file in the target format to at least one target application of the electronic equipment; the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

Description

Data processing method and device and multimedia data acquisition equipment

Technical Field

The disclosure relates to image acquisition and processing technology, and in particular relates to a data processing method and device and multimedia data acquisition equipment.

Background

At present, camera equipment becomes indispensable equipment for life, entertainment and work of people, and a camera configured by the current electronic equipment is fixed and immovable, so that when a user is working, learning and entertaining, the user must sit at the camera equipment of the electronic equipment to acquire images, watch and acquire the images and the like, and very bad use experience can be brought to the user.

Disclosure of Invention

According to a first aspect of the present disclosure, there is provided a data processing method applied to a multimedia data acquisition device, the method comprising:

After establishing target wireless communication connection with at least one electronic device, processing the acquired multimedia data into a data file in a target format;

Transmitting the data file in the target format to the electronic equipment through the target wireless communication connection so as to directly transmit the data file in the target format to at least one target application of the electronic equipment;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

In one embodiment, establishing a target wireless communication connection with at least one electronic device includes at least one of:

After the multimedia data acquisition equipment is started, establishing target wireless communication connection through target drive in the electronic equipment;

Exchanging device identification information and/or connection information of each other with the electronic device through a first communication connection, and establishing the target wireless communication connection based on the device identification information;

Obtaining a control instruction for controlling the multimedia acquisition equipment to enter a working state, and establishing target wireless communication connection between electronic equipment matched with a generation mode or an acquisition mode based on the generation mode or the acquisition mode of the control instruction;

in response to obtaining a target operation acting on the multimedia data acquisition device, the target wireless communication connection is established with an electronic device within a target space environment corresponding to the target operation.

In one embodiment, processing the collected multimedia data into a data file in a target format includes:

Obtaining parameter information of the multimedia data and the number of the electronic devices;

The multimedia data is processed into a first number of data files of a first format or into a second number of data files of the first format and a third number of data files of a second format based on the parameter information and the number of electronic devices.

In an embodiment, the method further comprises:

After the target wireless communication connection is established, controlling the electronic equipment to load a drive corresponding to target configuration information of the multimedia data acquisition equipment so as to establish at least one communication channel between the electronic equipment and the multimedia data acquisition equipment through the drive;

the target configuration information at least characterizes communication protocol information supported by the multimedia data acquisition equipment, and the communication channel comprises a communication channel established through a universal serial bus video type protocol and/or a communication channel established through a universal serial bus audio type protocol.

In an embodiment, the method further comprises:

Obtaining data quantity change information of the data file, and switching the target wireless communication connection to a first wireless communication connection or a second wireless communication connection based on the data quantity change information, wherein transmission bandwidth ranges of the first wireless communication connection and the second wireless communication connection are different; or alternatively, the first and second heat exchangers may be,

And acquiring position change information between the multimedia data acquisition equipment and the electronic equipment, and switching the target communication connection into a first wireless communication connection, a target frequency band of the first wireless communication connection or a second wireless communication connection based on the position change information, wherein the signal ranges of the first wireless communication connection and the second wireless communication connection are different.

In one embodiment, the sending the data file in the target format to the electronic device over the target wireless communication connection includes at least one of:

Transmitting the data file in the target format to the electronic equipment through a communication channel established by a universal serial bus video type protocol in the target wireless communication connection and/or a communication channel established by a universal serial bus audio type protocol;

Transmitting the data file in the target format to the electronic equipment through a first wireless communication connection or a second wireless communication connection based on the data amount change information of the data file, wherein the transmission bandwidth ranges of the first wireless communication connection and the second wireless communication connection are different;

And transmitting the data file in the target format to the electronic equipment through a first wireless communication connection, different frequency bands under the first wireless communication connection or a second wireless communication connection based on the position change information between the multimedia data acquisition equipment and the electronic equipment, wherein the signal ranges of the first wireless communication connection and the second wireless communication connection are different.

In an embodiment, the method further comprises:

responding to the multimedia data requirements of a plurality of target applications of the same electronic equipment, processing the acquired multimedia data into a data file, and directly transmitting the data file to the plurality of target applications of the electronic equipment through a target communication channel in the target wireless communication connection; or alternatively, the first and second heat exchangers may be,

And responding to the multimedia data requirements of a plurality of target applications of a plurality of electronic devices, processing the acquired multimedia data into a plurality of data files, and directly transmitting the data files to the corresponding target applications through target communication channels in target wireless communication connection with the plurality of electronic devices.

In an embodiment, the method further comprises:

Under the condition that a plurality of multimedia data acquisition devices and the same electronic device establish target wireless communication connection, a plurality of data files obtained respectively are correspondingly transmitted to a plurality of target applications of the electronic device through respective target wireless communication connection, or,

Processing the multi-path multimedia data acquired by the plurality of multimedia data acquisition devices into a data file which is transmitted to a target application of the electronic device through the target wireless communication connection, or,

And transmitting the obtained data files to the electronic equipment through respective target wireless communication connection, processing the data files into a data file, and then transmitting the data file to a target application of the electronic equipment.

In an embodiment, at least one of the following is further included:

under the condition that the multimedia data acquisition equipment is in a first running state, responding to a call instruction from at least one electronic equipment, and switching from the first running state to a second running state, wherein the power consumption of the multimedia data acquisition equipment in the first running state is smaller than that in the second running state;

And after the wireless communication connection with the electronic equipment is disconnected, controlling the multimedia data acquisition equipment to enter a third running state.

According to a second aspect of the present disclosure, there is provided a data processing apparatus comprising:

A connection establishment unit, configured to establish a target wireless communication connection with at least one electronic device;

the data processing unit is used for acquiring multimedia data for processing and processing the multimedia data into a data file in a target format;

the sending unit is used for sending the data file in the target format to the electronic equipment through the target wireless communication connection so as to directly send the data file in the target format to at least one target application of the electronic equipment;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

According to a third aspect of the present disclosure, there is provided a multimedia data acquisition device comprising: the processor is used for processing the sensor data acquired by the sensor into corresponding multimedia data;

An encoder for processing the multimedia data processed by the processor into target encoded data;

A transcoder for processing the target encoded data into a data file in a target format;

The wireless communication module is used for establishing target wireless communication connection with at least one electronic device so as to directly send the data file in the target format to at least one target application of the electronic device;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

According to a fourth aspect of the present disclosure, there is provided an electronic device, including a processor, a UVC interface, a UVC and IP conversion interface, and a wireless interface, where the UVC interface, the UVC and IP conversion interface, and the wireless interface are sequentially connected in series, a wireless connection is established between the UVC interface and a multimedia data collection device through the wireless interface, a data file in a target format sent by the multimedia data collection device is received through the wireless connection, and is converted into video data through the UVC and IP conversion interface, and the processor decodes the video data and directly applies the video data to at least one target application in the electronic device.

According to the technical scheme, the multimedia data acquisition equipment and at least one electronic equipment are in wireless communication connection, multimedia data acquired by the multimedia data acquisition equipment are processed into data files in a target format, and the data files are directly transmitted to target applications in the electronic equipment through a wireless interface, so that the target applications can directly acquire the data files in the target format to carry out calling processing. The method and the device enable the electronic equipment to support wireless access of the multimedia data acquisition equipment, can perform face authentication, video interaction, video monitoring and other applications based on video data acquired by the multimedia data acquisition equipment, greatly facilitate the video acquisition range of users, and promote the use experience.

It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.

Drawings

The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which:

In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

FIG. 1 shows a schematic diagram of an implementation flow of a data processing method according to an embodiment of the disclosure;

FIG. 2 shows a second flowchart of an implementation of a data processing method according to an embodiment of the disclosure;

FIG. 3 shows a third implementation flow diagram of a data processing method of an embodiment of the present disclosure;

FIG. 4 shows a fourth flowchart of an implementation of a data processing method according to an embodiment of the present disclosure;

Fig. 5 is a schematic diagram showing the constitution of an image processing apparatus according to an embodiment of the present disclosure;

Fig. 6 is a schematic diagram showing the composition and structure of a multimedia data acquisition device according to an embodiment of the present disclosure;

fig. 7 shows an application structure schematic diagram of a multimedia data acquisition device according to an embodiment of the present disclosure.

Detailed Description

In order to make the objects, features and advantages of the present disclosure more comprehensible, the technical solutions in the embodiments of the present disclosure will be clearly described in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

At present, an IP protocol camera is formed by combining a network coding group and an analog camera, is directly connected to a network switching and routing device, is transmitted to a web server through network convergence by the IP protocol camera, and can browse videos based on the web server, but the IP protocol camera does not support the call of an electronic device third party APP to image data acquired by the camera, that is, the IP protocol camera supports the image compression transmission through internet connection, is suitable for scenes such as remote monitoring, and does not support the call of an electronic device client to the acquired video or image data. The technical scheme of the embodiment of the disclosure is that the camera is connected into the electronic equipment in a wireless mode to realize that the third party application of the electronic equipment calls the image data collected by the camera. The following illustrates the essence of the technical solution of the present disclosure by specific examples.

Fig. 1 shows a schematic implementation flow diagram of a data processing method according to an embodiment of the disclosure, and as shown in fig. 1, the data processing method according to an embodiment of the disclosure includes the following steps:

Step 101, after establishing a target wireless communication connection with at least one electronic device, processing the collected multimedia data into a data file in a target format.

The data processing method of the embodiment of the disclosure is applied to a multimedia data acquisition device, and the multimedia data acquisition device can be a camera supporting wireless connection or a wireless connection camera with audio and video acquisition, and can also be a notebook, a mobile phone, a tablet, an AIO, a workstation and the like with a multimedia data acquisition function, so long as the multimedia data acquisition device is an electronic device provided with a camera. As an example, it may be an intelligent wireless Camera (UVC Web Camera) that supports a wireless UVC protocol, which may wirelessly connect with an electronic device such as a personal computer, PAD, etc. through a wireless communication connection, UVC is a USB video type interface protocol, and the electronic device obtains image data through a USB interface by connecting the Camera, which is a protocol support manner defined for a USB video capturing device, and the embodiments of the present disclosure provide access to a wireless Camera based on the UVC interface. The intelligent wireless UVC Web Camera can be converted into a UVC device at a wireless UVC Web Camera module end through a decoding algorithm, so that the same function as a wired USB UVC Camera is realized. The intelligent wireless UVC Web Camera driver at the PC end binds the intelligent wireless UVC Web Camera ID, when the intelligent wireless UVC Web Camera is connected with the Internet, the intelligent wireless UVC Web Camera driver can be automatically connected with the intelligent wireless UVC Web Camera, so that electronic equipment such as a PC supports the intelligent wireless UVC Web Camera, and corresponding video, audio or image services can be provided for various applications in the electronic equipment through the wireless Camera. The wireless camera of the embodiment of the disclosure cannot be limited by position placement, and can expand more application scenes.

In an embodiment of the present disclosure, a method for establishing a target wireless communication connection between a multimedia data acquisition device and at least one electronic device includes: and after the multimedia data acquisition equipment is started, establishing the target wireless communication connection through a target drive in the electronic equipment. As an implementation manner, wireless communication connection is established between the multimedia data acquisition device and the electronic device through respective UVC driving, for example, identification information of the multimedia data acquisition device may be configured in the electronic device in advance, and the electronic device searches for the multimedia data acquisition device through its UVC driving and establishes wifi connection.

Or the multimedia data acquisition equipment exchanges equipment identification information and/or connection information with the electronic equipment through a first communication connection, and establishes the target wireless communication connection based on the equipment identification information; as an example, the first communication connection may include bluetooth communication, a wired connection, near field communication, UWB connection, or the like, and the multimedia data collection device and the electronic device exchange ID information and pairing information of each other for establishing the wifi connection, the UWB connection, or the like, wherein the connection information includes pairing information, or the like.

Or obtaining a control instruction for controlling the multimedia acquisition equipment to enter a working state, and establishing target wireless communication connection between electronic equipment matched with the generation mode or the obtaining mode based on the generation mode or the obtaining mode of the control instruction. As an implementation manner, the camera can be controlled to be started in a plurality of ways, such as a switch key, a voice command, a fingerprint and the like, and then can be connected corresponding to different electronic devices, that is, the multimedia acquisition device can be used as a trigger command for triggering the multimedia device to be started through the switch key, the voice command, the fingerprint and the like, and can be used as verification information of pairing connection through the switch key, the voice command, the fingerprint and the like arranged on the multimedia acquisition device, and can be connected corresponding to different electronic devices in a wireless manner. After the multimedia acquisition equipment is started by a user operating a start key, searching the electronic equipment through the UVC drive installed by the user, for example, searching a flat plate provided with the UVC drive, performing wireless connection negotiation on the electronic equipment and the flat plate, and establishing wireless connection such as wifi connection. Or the multimedia acquisition equipment detects a voice instruction in a dormant state, the multimedia acquisition equipment is awakened and started, a PC provided with a UVC driver is searched through the UVC driver installed by the multimedia acquisition equipment, the personal computer and the multimedia acquisition equipment perform wireless connection negotiation, and wireless connection such as UWB connection and the like is established; or the multimedia acquisition equipment is in a dormant state, a user touches the multimedia acquisition equipment in a fingerprint acquisition area in a touch mode, identity authentication is carried out after the multimedia acquisition equipment acquires fingerprint information, the multimedia acquisition equipment is started after the authentication is passed, a mobile phone provided with a UVC driver is searched through the UVC driver installed by the multimedia acquisition equipment, the user and the mobile phone are subjected to wireless connection negotiation, and wireless connection such as UWB connection and the like is established.

Or in response to obtaining a target operation acting on the multimedia data acquisition device, establishing the target wireless communication connection with an electronic device within a target space environment corresponding to the target operation. The target operation comprises touch operation, and wifi connection with the corresponding electronic equipment can be established based on the touch track; for example, after a touch screen of the multimedia data acquisition device detects a touch operation, detecting a track of the touch operation, when the track accords with a preset track, starting the multimedia data acquisition device, searching the electronic device provided with the UVC driver through the UVC driver installed by the multimedia data acquisition device, negotiating wifi wireless connection, and establishing wireless connection such as wifi connection. Or the target operation comprises voice operation, wifi connection is established through voice print determination or voice content determination corresponding to the electronic equipment, after the touch screen of the multimedia data acquisition equipment detects an input voice signal, voice print information of the voice signal is extracted and compared with a preset voice print library, under the condition of matching, the multimedia data acquisition equipment is started, the negotiation of wifi wireless connection is carried out with the electronic equipment, and wireless connection such as wifi connection is established; or the target operation comprises the operation of enabling the camera to change in pose, the establishment of wifi connection corresponding to the electronic equipment is determined based on the pose change, when the multimedia data acquisition equipment acquires pose information of the multimedia data acquisition equipment through the pose sensor, and when the multimedia data acquisition equipment is determined to be in a set pose, the multimedia data acquisition equipment is started, the negotiation of wifi wireless connection is carried out with the electronic equipment, and the wireless connection such as wifi connection is established. The pose may be inverted, rotated by a set angle such as more than 60 degrees, or the like.

In an embodiment of the present disclosure, processing collected multimedia data into a data file in a target format includes: obtaining parameter information of the multimedia data and the number of the electronic devices; the parameter information here includes a data type and a data amount size. The multimedia data is processed into a first number of data files of a first format or into a second number of data files of the first format and a third number of data files of a second format based on the parameter information and the number of electronic devices. Here, the multimedia data may be split according to the number of electronic devices to be transmitted, such as 4 electronic devices, for example, into 3M video data, where the data amount of the multimedia data, such as video data, exceeds 12M, and the priority may be determined according to the device type, for example, the split first video data may be preferentially transmitted to the mobile phone, and the other video data may be transmitted to the other electronic devices in a delayed manner when the bandwidth is sufficient. Wherein the first number corresponds to the number of electronic devices; the sum of the second number and the third number is the number of electronic devices.

In other embodiments, if the electronic device includes a first electronic device (display device) and a second electronic device (audio device) of different device types, the multimedia data is processed into a second number of first format (UVC) data files matching the first electronic device number and a third number of second format (UAC) data files matching the second electronic device number, so as to transmit the first format data files and the second format data files to the corresponding first electronic device and second electronic device, respectively.

The embodiment of the disclosure supports a mode that a single multimedia data acquisition device respectively transmits data files in a target format to a plurality of electronic devices, namely when the number of the electronic devices to be transmitted is multiple, the data files can be ensured to be transmitted to the electronic devices with higher priorities according to the priorities of the electronic devices, and then the same data files are delayed or transmitted to other electronic devices in a mode that the transmission quality is not ensured. The priority may also be preset.

In the embodiment of the disclosure, the wireless communication connection may include wifi connection, or may be bluetooth connection or Ultra Wideband (UWB) wireless carrier connection, etc. The data files in the target format may include YUV/MJPG files or the like under the UVC protocol and/or the USB Video Class (UAC) protocol.

In the embodiment of the disclosure, the video or the image acquired by the wireless camera is converted into the related format file supporting the UVC protocol, and then the related format file is sent to the electronic equipment through the wireless interface so as to be called by related applications in the electronic equipment.

Step 102, the data file in the target format is sent to the electronic device through the target wireless communication connection, so that the data file in the target format is directly sent to at least one target application of the electronic device.

In the embodiment of the disclosure, the IP data generally transmitted through the wireless interface, even if the video file or the image file is encapsulated through the IP protocol, the data collected by the camera cannot be directly given to a third party application in the electronic device, and the data processing in the technical scheme of the embodiment of the disclosure, that is, the conversion of the IP and UVC formats of the wireless interface, can directly give the data file in the target format to at least one target application of the electronic device, such as a face verification application, an instant messaging application, and the like.

In the embodiment of the disclosure, the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection. The wireless UVC Web Camera of the embodiment of the disclosure is different from the wireless transmission of the IP Camera, the IP Camera needs to upload the acquired data of H.265/H.264 to the cloud end for viewing by a display terminal, and after the image or video data of H.265/H.264 is obtained, the wireless UVC Web Camera of the embodiment of the disclosure directly performs format conversion and converts the image or video data into a data file in a target format (UVC or UAC), and then sends the data file to the electronic device through a wireless interface, and the electronic device can directly give the acquired data file in the target format to related target application of the electronic device, and the target application directly uses the data file in the target format.

Fig. 2 shows a second implementation flow chart of the data processing method according to the embodiment of the disclosure, and as shown in fig. 2, the data processing method according to the embodiment of the disclosure includes the following steps:

step 201, after establishing a target wireless communication connection with at least one electronic device, processing the collected multimedia data into a data file in a target format.

The processing manner of this step is the same as that of step 101, and details thereof will not be repeated here.

Step 202, sending the data file in the target format to the electronic device through the target wireless communication connection, so as to directly send the data file in the target format to at least one target application of the electronic device.

And responding to the multimedia data requirements of a plurality of target applications of the same electronic equipment, processing the acquired multimedia data into a data file, and directly transmitting the data file to the plurality of target applications of the electronic equipment through a target communication channel in the target wireless communication connection. The multiple target applications of the same electronic device may include Teams, teleconferences, zoom, skype and other related applications requiring video data, and may also be video monitoring applications. The multimedia data collected by the multimedia data collection device can be image data of a plurality of directions collected by a plurality of cameras, or can be image data of a fixed direction collected by one camera for a plurality of applications.

Or in response to the multimedia data requirements of a plurality of target applications of a plurality of electronic devices, processing the acquired multimedia data into a plurality of data files, and directly transmitting the data files to the corresponding target applications through target communication channels in target wireless communication connection with the plurality of electronic devices. The multimedia data acquisition device in the embodiment of the disclosure establishes wifi, near field communication or bluetooth connection with a plurality of electronic devices simultaneously, and the multimedia data acquisition device can process multimedia data into a plurality of data files according to the number of connections, and each connection is used for transmitting one data file. According to the embodiment of the disclosure, the acquired multimedia data are packaged into a plurality of data files according to the number of wireless communication connections, and the plurality of data files are respectively sent to a plurality of electronic devices through the plurality of wireless connections. The target communication channel of the disclosed embodiments includes a UVC/UAC communication channel through which multimedia data may be directly transmitted to a related application of an electronic device for direct use thereof.

Other processing in this step is the same as the processing in step 102, and details thereof will not be described here.

Step 203, after the target wireless communication connection is established, controlling the electronic device to load a driver corresponding to the target configuration information of the multimedia data acquisition device, so as to establish at least one communication channel between the electronic device and the multimedia data acquisition device through the driver.

In the embodiment of the disclosure, the target configuration information at least characterizes communication protocol information supported by the multimedia data acquisition device, for example, may include ID information and hardware configuration information of a camera module or a microphone module or a module integrating a camera and a microphone, so as to implement basic configuration of each hardware component. The multimedia data acquisition device of the embodiment of the disclosure enables the camera module or the microphone module or the module integrating the camera and the microphone by loading the related drive, and acquires image video or audio data. The communication channels of the embodiments of the present disclosure include communication channels established via a universal serial bus video-type protocol and/or communication channels established via a universal serial bus audio-type protocol. The universal serial bus video protocol may include a UVC protocol, and the universal serial bus audio protocol may include a UAC protocol, etc.

Fig. 3 shows a third implementation flow diagram of a data processing method according to an embodiment of the disclosure, and as shown in fig. 3, the data processing method according to an embodiment of the disclosure includes the following steps:

Step 301, after establishing a target wireless communication connection with at least one electronic device, processing the collected multimedia data into a data file in a target format.

The processing manner of this step is the same as that of step 101, and details thereof will not be repeated here.

Step 302, transmitting the data file in the target format to the electronic device through the target wireless communication connection, so as to directly transmit the data file in the target format to at least one target application of the electronic device.

In an embodiment of the present disclosure, sending the data file in the target format to the electronic device through the target wireless communication connection includes:

Transmitting the data file in the target format to the electronic equipment through a communication channel established by a universal serial bus video type protocol in the target wireless communication connection and/or a communication channel established by a universal serial bus audio type protocol; here, a transmission mode of bluetooth, near field communication or wifi is selected between the multimedia data acquisition device and the electronic device, and the transmission mode can be dynamically switched according to the data size, and wifi channels or bluetooth channels can be switched according to the distance change between the multimedia data acquisition device such as a wireless camera and the electronic device.

As an implementation manner, the multimedia data acquisition device may send the data file in the target format to the electronic device through a first wireless communication connection or a second wireless communication connection based on the data amount information of the data file, where transmission bandwidth ranges of the first wireless communication connection and the second wireless communication connection are different; the transmission range is different in supporting distance of wireless communication, for example, when the distance between the multimedia data acquisition device and the electronic device is sufficiently close, a wireless communication mode supporting short-distance communication such as bluetooth or near field communication can be selected for data transmission, generally speaking, the communication distance of bluetooth communication is about 10 meters and is not more than 20 meters at the most, and when the distance between the multimedia data acquisition device and the electronic device exceeds the short-distance communication mode, a communication mode with longer communication distance such as wifi wireless communication connection is selected for data transmission. Generally, the transmission distance in Wi-Fi indoor environments ranges from 30 meters to 100 meters.

As an implementation manner, the data file in the target format is sent to the electronic device through a first wireless communication connection, a different frequency band under the first wireless communication connection or a second wireless communication connection based on the position change information between the multimedia data acquisition device and the electronic device, and the signal ranges of the first wireless communication connection and the second wireless communication connection are different. Different frequency bands under the first wireless communication connection can be different frequency bands under wifi, such as 2.4G/5G/6G, and the like, the signal ranges under different frequency bands are different, and the data transmission efficiency is also different.

The remaining processing manners of this step are the same as those of step 102, and details thereof will not be described here.

Fig. 4 shows a fourth implementation flow chart of a data processing method according to an embodiment of the present disclosure, and as shown in fig. 4, the data processing method according to an embodiment of the present disclosure includes the following steps:

Step 401, after establishing a target wireless communication connection with at least one electronic device, processing the collected multimedia data into a data file in a target format.

The processing manner of this step is the same as that of step 101, and details thereof will not be repeated here.

Step 402, transmitting the data file in the target format to the electronic device through the target wireless communication connection, so as to directly transmit the data file in the target format to at least one target application of the electronic device.

And under the condition that the plurality of multimedia data acquisition devices and the same electronic device establish target wireless communication connection, correspondingly transmitting the plurality of data files obtained respectively to a plurality of target applications of the electronic device through the respective target wireless communication connection. In the embodiment of the disclosure, the plurality of multimedia data acquisition devices can respectively acquire a plurality of data files and send the data files to each application called by the data files in the electronic device through wireless communication connection respectively established between the data files and the electronic device.

As an implementation manner, multiple multimedia data acquired by multiple multimedia data acquisition devices are processed into one data file, and the data file is sent to a target application of the electronic device through the target wireless communication connection. In the embodiment of the disclosure, a master control multimedia data acquisition device can be selected from a plurality of multimedia data acquisition devices, master control processing and management are performed, and a plurality of files are spliced or fused into a data file and then sent to a specific application in the electronic device.

As an implementation, the obtained data files are sent to the electronic device through respective target wireless communication connections, processed into a data file, and then sent to a target application of the electronic device. In the embodiment of the disclosure, after a plurality of multimedia data acquisition devices acquire a plurality of data files respectively, the plurality of data files are respectively transmitted to an electronic device to be processed into a plurality of data files, such as splicing, fusion and the like, and the processed data files are given to one application in the electronic device.

The remaining processing manners of this step are the same as those of step 102, and details thereof will not be described here.

Step 403, when the multimedia data acquisition device is in a first operation state, switching from the first operation state to a second operation state in response to obtaining a call instruction from at least one electronic device; and after the wireless communication connection with the electronic equipment is disconnected, controlling the multimedia data acquisition equipment to enter a third running state.

In an embodiment of the disclosure, the power consumption of the multimedia data acquisition device in the first operation state is smaller than the power consumption in the second operation state. The first operation state may include a shutdown or low power consumption state, the second operation state includes a normal operation state, and the third operation state includes a shutdown or low power consumption state. As an implementation manner, the multimedia data acquisition device may adopt an SOC chip as a processing chip thereof, and the multimedia data acquisition device according to the embodiment of the present disclosure automatically detects a connected state through a wireless UVC Web Camera drive of a bottom layer, when the multimedia data acquisition device is not connected to an electronic device, the multimedia data acquisition device may automatically enter a low power consumption mode, and when an APP on the electronic device invokes the multimedia data acquisition device, the multimedia data acquisition device may automatically wake up through a low power consumption WiFi, be in a normal working state, and acquire video data and directly supply the video data acquired by the video data to a related application of the electronic device.

According to the technical scheme, the multimedia data acquisition equipment and at least one electronic equipment are in wireless communication connection, multimedia data acquired by the multimedia data acquisition equipment are processed into data files in a target format, and the data files are directly transmitted to target applications in the electronic equipment through a wireless interface, so that the target applications can directly acquire the data files in the target format to carry out calling processing. The method and the device enable the electronic equipment to support wireless access of the multimedia data acquisition equipment, can perform face authentication, video interaction, video monitoring and other applications based on video data acquired by the multimedia data acquisition equipment, greatly facilitate the video acquisition range of users, and promote the use experience.

Fig. 5 shows a schematic diagram of a composition structure of an image processing apparatus of an embodiment of the present disclosure, and as shown in fig. 5, the image processing apparatus of an embodiment of the present disclosure includes:

a connection establishment unit 50 for establishing a target wireless communication connection with at least one electronic device;

a data processing unit 51, configured to collect multimedia data for processing, and process the multimedia data into a data file in a target format;

A sending unit 52, configured to send the data file in the target format to the electronic device through the target wireless communication connection, so as to directly send the data file in the target format to at least one target application of the electronic device;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

As an implementation manner, the connection establishing unit 50 is further configured to establish the target wireless communication connection through a target driver in the electronic device after the multimedia data acquisition device is started;

Exchanging device identification information and/or connection information of each other with the electronic device through a first communication connection, and establishing the target wireless communication connection based on the device identification information;

Obtaining a control instruction for controlling the multimedia acquisition equipment to enter a working state, and establishing target wireless communication connection between electronic equipment matched with a generation mode or an acquisition mode based on the generation mode or the acquisition mode of the control instruction;

in response to obtaining a target operation acting on the multimedia data acquisition device, the target wireless communication connection is established with an electronic device within a target space environment corresponding to the target operation.

As an implementation, the data processing unit 51 is further configured to obtain parameter information of the multimedia data and the number of the electronic devices; the multimedia data is processed into a first number of data files of a first format or into a second number of data files of the first format and a third number of data files of a second format based on the parameter information and the number of electronic devices.

In an exemplary embodiment, the connection setup unit 50, the data processing unit 51, the transmission unit 52, etc. may be implemented by one or more central processing units (CPU, central Processing Unit), graphics processors (GPU, graphics Processing Unit), application Specific Integrated Circuits (ASIC), DSPs, programmable logic devices (PLD, programmable Logic Device), complex Programmable logic devices (CPLD, complex Programmable Logic Device), field Programmable gate arrays (FPGA, field-Programmable GATE ARRAY), general purpose processors, controllers, microcontrollers (MCU, micro Controller Unit), microprocessors (Microprocessor), or other electronic components.

The specific manner in which the various modules and units perform the operations in the apparatus of the above embodiments have been described in detail in connection with the embodiments of the method, and will not be described in detail herein.

The multimedia data acquisition device of the embodiment of the disclosure comprises:

the processor is used for processing the sensor data acquired by the sensor into corresponding multimedia data;

An encoder for processing the multimedia data processed by the processor into target encoded data;

A transcoder for processing the target encoded data into a data file in a target format; the target format herein refers to UVC or UAC formats.

The wireless communication module is used for establishing target wireless communication connection with at least one electronic device so as to directly send the data file in the target format to at least one target application of the electronic device;

The target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection. The multimedia data acquisition device of the embodiment of the disclosure may be a camera supporting wireless connection, or a camera with wireless connection for audio and video acquisition, and may also be a notebook, a mobile phone, a tablet, an AIO, a workstation, etc. with a multimedia data acquisition function, so long as the electronic device is provided with a camera, the device may be used as the multimedia data acquisition device of the embodiment of the disclosure.

Fig. 6 shows a schematic structural diagram of a multimedia data acquisition device according to an embodiment of the present disclosure, as shown in fig. 6, as an implementation manner, a processor may be implemented by a system on a chip SOC, an image processor (image sensor), etc., a wireless communication module includes an IP interface (H265), a wireless interface (wifi), etc., an encoder and a decoder may be implemented by modules such as USB video UVC, IP, and UVC conversion (H265 to UVC), etc., as shown in fig. 6, the image processor and the image acquisition unit are connected to the SOC, the IP interface, the USB video UVC interface, the IP, and UVC conversion interface, and the wireless interface are sequentially connected in series, the SOC is connected to the IP interface, the multimedia data acquisition device establishes a wireless communication connection with at least one electronic device through the wireless interface, and the SOC receives multimedia data processing collected by the image acquisition unit and triggers the image processor to process the multimedia data into a data file in a target format; and the SOC transmits the target wireless communication connection to the electronic equipment through a wireless interface.

Taking a multimedia data acquisition device as an example of an intelligent wireless UVC Web Camera, the wireless UVC Web Camera of the embodiment of the disclosure adopts a wireless UVC protocol, namely a wireless UVC module is installed in the wireless UVC Web Camera, so that the wireless UVC Web Camera supports a UVC format of video data and supports the conversion of video and image data into a file in the UVC format. In addition, wireless UVC Web Camera of this disclosed embodiment adopts the design of low-power consumption's SOC chip and low-power consumption's wiFi module, and supports automatic awakening scheme, and intelligent wireless UVC Web Camera passes through the wireless UVC Web Camera drive automated inspection of bottom and connects the state, and when intelligent wireless UVC Web Camera does not have equipment to connect, intelligent wireless UVC Web Camera can get into low-power consumption mode voluntarily, and when setting up APP on the computer and invoking intelligent wireless UVC Web Camera, intelligent wireless UVC Web Camera can be awakened through low-power consumption wiFi voluntarily.

The wireless UVC Web Camera module end of the embodiment of the disclosure is converted into a UVC device through a decoding algorithm (UVC), so that delay is reduced, and the same function as a wired USB UVC Camera is realized; the wireless UVC Web Camera adopts an automatic connection scheme, an intelligent wireless UVC Web Camera driver is installed at a PC end and can be bound with the intelligent wireless UVC Web Camera ID, and when the intelligent wireless UVC Web Camera is in wireless synchronization with the PC in a wireless mode, the intelligent wireless UVC Web Camera driver can be automatically connected with the intelligent wireless UVC Web Camera.

In the embodiment of the present disclosure, only UVC is used as an example for description, and it is to be noted that the technical solution of the embodiment of the present disclosure is also applicable to the case of UAC, and the implementation manner is identical to that of UVC, and details thereof are not repeated here. The wireless UVC Web Camera of the embodiment of the disclosure is not limited by PC ID design and position placement, and can expand more application scenes.

Fig. 7 is a schematic application structure of a multimedia data acquisition device according to an embodiment of the present disclosure, as shown in fig. 7, an electronic device according to an embodiment of the present disclosure includes a processor (SOC), a UVC interface, a UVC and IP conversion interface (H265 to UVC), a wireless interface, and the UVC interface, the UVC and IP conversion interface, and the wireless interface are sequentially connected in series, and a wireless connection is established with the multimedia data acquisition device through the wireless interface, a data file in a target format sent by the multimedia data acquisition device is received through the wireless connection, and is converted into video data through the UVC and IP conversion interface, and the processor decodes the video data and directly gives the video data to at least one target application in the electronic device.

Taking a multimedia data acquisition device as an example of an intelligent wireless UVC Web Camera, the wireless UVC Web Camera of the embodiment of the disclosure adopts a wireless UVC protocol, namely a wireless UVC module is installed in the wireless UVC Web Camera, so that the wireless UVC Web Camera supports a UVC format of video data and supports the conversion of video and image data into a file in the UVC format. In addition, wireless UVC Web Camera of this disclosed embodiment adopts the design of low-power consumption's SOC chip and low-power consumption's wiFi module, and supports automatic awakening scheme, and intelligent wireless UVC Web Camera passes through the wireless UVC Web Camera drive automated inspection of bottom and connects the state, and when intelligent wireless UVC Web Camera does not have equipment to connect, intelligent wireless UVC Web Camera can automatic entering low-power consumption mode, when setting up APP on the computer and invoking intelligent wireless UVC Web Camera, intelligent wireless UVC Web Camera can be awakened through low-power consumption wiFi is automatic.

The wireless UVC Web Camera module end of the embodiment of the disclosure is converted into a UVC device through a decoding algorithm (UVC), so that delay is reduced, and the same function as a wired USB UVC Camera is realized; the wireless UVC Web Camera adopts an automatic connection scheme, an intelligent wireless UVC Web Camera driver is installed at a PC end and can be bound with the intelligent wireless UVC Web Camera ID, and when the intelligent wireless UVC Web Camera is in wireless synchronization with the PC in a wireless mode, the intelligent wireless UVC Web Camera driver can be automatically connected with the intelligent wireless UVC Web Camera.

The electronic device in the embodiment of the disclosure takes a PC as an example, an intelligent wireless UVC Web Camera driver is installed in the PC, by starting the driver, an intelligent wireless UVC Web Camera ID (UVC Web Camera ID can be configured in the electronic device or acquired when a communication connection is established between the electronic device and the UVC Web Camera in a handshake) can be bound, and when the intelligent wireless UVC Web Camera is connected to the internet, the intelligent wireless UVC Web Camera driver can be automatically connected with the intelligent wireless UVC Web Camera.

The disclosed embodiments also describe a non-transitory computer readable storage medium storing computer instructions for causing the computer to perform the steps of the data processing method described in the disclosed embodiments.

It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps recited in the present disclosure may be performed in parallel or sequentially or in a different order, provided that the desired results of the technical solutions of the present disclosure are achieved, and are not limited herein.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (10)

1. A data processing method applied to a multimedia data acquisition device, the method comprising:

After establishing target wireless communication connection with at least one electronic device, processing the acquired multimedia data into a data file in a target format;

Transmitting the data file in the target format to the electronic equipment through the target wireless communication connection so as to directly transmit the data file in the target format to at least one target application of the electronic equipment;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

2. The method of claim 1, wherein establishing a target wireless communication connection with at least one electronic device comprises at least one of:

After the multimedia data acquisition equipment is started, establishing target wireless communication connection through target drive in the electronic equipment;

Exchanging device identification information and/or connection information of each other with the electronic device through a first communication connection, and establishing the target wireless communication connection based on the device identification information;

Obtaining a control instruction for controlling the multimedia acquisition equipment to enter a working state, and establishing target wireless communication connection between electronic equipment matched with a generation mode or an acquisition mode based on the generation mode or the acquisition mode of the control instruction;

in response to obtaining a target operation acting on the multimedia data acquisition device, the target wireless communication connection is established with an electronic device within a target space environment corresponding to the target operation.

3. The method according to claim 1 or 2, wherein processing the collected multimedia data into a data file in a target format comprises:

Obtaining parameter information of the multimedia data and the number of the electronic devices;

The multimedia data is processed into a first number of data files of a first format or into a second number of data files of the first format and a third number of data files of a second format based on the parameter information and the number of electronic devices.

4. The method of claim 1, further comprising:

After the target wireless communication connection is established, controlling the electronic equipment to load a drive corresponding to target configuration information of the multimedia data acquisition equipment so as to establish at least one communication channel between the electronic equipment and the multimedia data acquisition equipment through the drive;

the target configuration information at least characterizes communication protocol information supported by the multimedia data acquisition equipment, and the communication channel comprises a communication channel established through a universal serial bus video type protocol and/or a communication channel established through a universal serial bus audio type protocol.

5. The method of claim 1 or 4, wherein transmitting the data file in the target format to the electronic device over the target wireless communication connection comprises at least one of:

Transmitting the data file in the target format to the electronic equipment through a communication channel established by a universal serial bus video type protocol in the target wireless communication connection and/or a communication channel established by a universal serial bus audio type protocol;

Transmitting the data file in the target format to the electronic equipment through a first wireless communication connection or a second wireless communication connection based on the data amount change information of the data file, wherein the transmission bandwidth ranges of the first wireless communication connection and the second wireless communication connection are different;

And transmitting the data file in the target format to the electronic equipment through a first wireless communication connection, different frequency bands under the first wireless communication connection or a second wireless communication connection based on the position change information between the multimedia data acquisition equipment and the electronic equipment, wherein the signal ranges of the first wireless communication connection and the second wireless communication connection are different.

6. The method of claim 1, further comprising:

responding to the multimedia data requirements of a plurality of target applications of the same electronic equipment, processing the acquired multimedia data into a data file, and directly transmitting the data file to the plurality of target applications of the electronic equipment through a target communication channel in the target wireless communication connection; or alternatively, the first and second heat exchangers may be,

And responding to the multimedia data requirements of a plurality of target applications of a plurality of electronic devices, processing the acquired multimedia data into a plurality of data files, and directly transmitting the data files to the corresponding target applications through target communication channels in target wireless communication connection with the plurality of electronic devices.

7. The method of claim 1, further comprising:

Under the condition that a plurality of multimedia data acquisition devices and the same electronic device establish target wireless communication connection, a plurality of data files obtained respectively are correspondingly transmitted to a plurality of target applications of the electronic device through respective target wireless communication connection, or,

Processing the multi-path multimedia data acquired by the plurality of multimedia data acquisition devices into a data file which is transmitted to a target application of the electronic device through the target wireless communication connection, or,

And transmitting the obtained data files to the electronic equipment through respective target wireless communication connection, processing the data files into a data file, and then transmitting the data file to a target application of the electronic equipment.

8. The method of claim 1, further comprising at least one of:

under the condition that the multimedia data acquisition equipment is in a first running state, responding to a call instruction from at least one electronic equipment, and switching from the first running state to a second running state, wherein the power consumption of the multimedia data acquisition equipment in the first running state is smaller than that in the second running state;

And after the wireless communication connection with the electronic equipment is disconnected, controlling the multimedia data acquisition equipment to enter a third running state.

9. A data processing apparatus comprising:

A connection establishment unit, configured to establish a target wireless communication connection with at least one electronic device;

the data processing unit is used for acquiring multimedia data for processing and processing the multimedia data into a data file in a target format;

the sending unit is used for sending the data file in the target format to the electronic equipment through the target wireless communication connection so as to directly send the data file in the target format to at least one target application of the electronic equipment;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.

10. A multimedia data acquisition device comprising:

the processor is used for processing the sensor data acquired by the sensor into corresponding multimedia data;

An encoder for processing the multimedia data processed by the processor into target encoded data;

A transcoder for processing the target encoded data into a data file in a target format;

The wireless communication module is used for establishing target wireless communication connection with at least one electronic device so as to directly send the data file in the target format to at least one target application of the electronic device;

the target wireless communication connection is a point-to-point wireless communication connection, and the data file in the target format supports the point-to-point wireless communication connection.