CN110177233B - Video transmission method for protecting user privacy and wearable device - Google Patents
Video transmission method for protecting user privacy and wearable device Download PDFInfo
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- CN110177233B CN110177233B CN201811247074.XA CN201811247074A CN110177233B CN 110177233 B CN110177233 B CN 110177233B CN 201811247074 A CN201811247074 A CN 201811247074A CN 110177233 B CN110177233 B CN 110177233B
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
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Abstract
本发明实施例涉及通信技术领域，公开了一种保护用户隐私的视频传输方法及可穿戴设备，该方法包括：智能主机控制两个拍摄模组中的至少一个拍摄模组进行视频拍摄以获得图像帧并为图像帧生成编码信息；智能主机获取可穿戴设备的指定标识，并在编码信息中添加该指定标识；智能主机根据可穿戴设备的指定标识与指定接收端之间的对应关系，将图像数据包传输给指定接收端，该图像数据包包括图像帧和携带有指定标识的编码信息。实施该方法可以为图像帧、可穿戴设备和指定接收端确定唯一的匹配关系，减少了可穿戴设备误传图像帧的情况，防止泄露通话视频的画面进而保护了用户的隐私。
Embodiments of the present invention relate to the field of communication technologies, and disclose a video transmission method and a wearable device for protecting user privacy. The method includes: an intelligent host controls at least one shooting module of two shooting modules to perform video shooting to obtain images frame and generate coding information for the image frame; the intelligent host obtains the designated identification of the wearable device and adds the designated identification to the encoding information; the intelligent host converts the image to the corresponding relationship between the designated identification of the wearable device and the designated receiving end. The data packet is transmitted to the designated receiver, and the image data packet includes the image frame and the encoding information carrying the designated identification. Implementing the method can determine a unique matching relationship for the image frame, the wearable device and the designated receiver, reduce the situation of the wearable device mistransmitting the image frame, prevent the leakage of the call video picture and protect the privacy of the user.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a video transmission method for protecting user privacy and wearable equipment.
Background
At present, a video transmission method used by a wearable device during a video call is as follows: the wearable device transmits the obtained image frames to a designated receiving end (which may be a wearable device or a mobile terminal, etc.) through a transmission speed of several frames/second, and the designated receiving end connects the received sequential image frames to obtain a video. However, when the current image frame is transmitted between the wearable device and the designated receiving end, the image frame, the wearable device and the designated receiving end lack a unique matching relationship, so that the image frame is missed or mistakenly transmitted by the wearable device.
Among them, the consequence caused by the mistransmission of image frames is the most serious. The wearable device can transmit the obtained image frames to other wearable devices except the appointed receiving end by mistake, and the video call picture of the user can be transmitted to the wearable device of a stranger, so that the privacy of the user is revealed. Therefore, a video transmission method capable of solving the above problems and protecting the privacy of the user when the user performs a video call is urgently needed.
Disclosure of Invention
The embodiment of the invention discloses a video transmission method and wearable equipment for protecting user privacy, which determine a unique matching relationship among an image frame, the wearable equipment and a designated receiving end, reduce the situation that the wearable equipment mistakenly transmits the image frame, and prevent the image of a call video from being leaked so as to protect the user privacy.
The first aspect of the embodiments of the present invention discloses a video transmission method for protecting user privacy, which is applied to an intelligent host of a wearable device, wherein the intelligent host is rotatably arranged between ends of two side bands included in the wearable device, the intelligent host comprises a host top side and a host bottom side which are arranged opposite to each other, and the host top side and the host bottom side are respectively provided with a shooting module, and the method comprises the following steps:
the intelligent host controls at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames;
the intelligent host generates coding information for the image frame;
the intelligent host acquires the specified identification of the wearable device and adds the specified identification in the coding information;
and the intelligent host transmits an image data packet to the appointed receiving terminal according to the corresponding relation between the appointed identification of the wearable device and the appointed receiving terminal, wherein the image data packet comprises the image frame and the coding information carrying the appointed identification.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the intelligent host controls at least one of the two shooting modules to perform video shooting to obtain an image frame, the method further includes:
when the intelligent host detects a video call starting instruction, the intelligent host acquires the current position of the wearable device;
the intelligent host judges whether the current position of the wearable device is in a preset safety area set by the wearable device, if not, a shooting module at the bottom side of the intelligent host is started to shoot a first peripheral image of the current position of the wearable device, and the first peripheral image is sent to a management device in communication connection with the wearable device;
and, two at least one of shooting the module of intelligent host control carries out video shooting in order to obtain image frame, include:
the intelligent host receives a first video call permission instruction sent by the management equipment; the first video call permission instruction is an instruction which is sent by the management equipment after judging that the surrounding environment of the current position of the wearable equipment is safe and the privacy of the user is not easy to leak according to the first surrounding image and permits the user of the wearable equipment to carry out video call;
the intelligent host starts a video call function and controls at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the intelligent host controls at least one of the two shooting modules to perform video shooting to obtain an image frame, the method further includes:
when the intelligent host receives a video call request, the intelligent host starts a voice call function and acquires the current position of the wearable device;
the intelligent host judges whether the current position of the wearable device is in a preset safety area set by the wearable device, if not, a shooting module at the bottom side of the intelligent host is started to shoot a second surrounding image of the current position of the wearable device, and the second surrounding image is sent to a management device in communication connection with the wearable device;
and, two at least one of shooting the module of intelligent host control carries out video shooting in order to obtain image frame, include:
the intelligent host receives a second video call permission instruction sent by the management equipment; the second video call permission instruction is an instruction which is sent by the management device after judging that the surrounding environment of the current position of the wearable device is safe and the privacy of the user is not easy to leak according to the second surrounding image and permits the user of the wearable device to carry out video call;
and the intelligent host switches the voice call mode to the video call mode and controls at least one of the two shooting modules to shoot videos so as to obtain image frames according to the video call request.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the acquiring, by the smart host, a specific identifier of the wearable device, and adding the specific identifier to the encoded information includes:
the intelligent host acquires account information of a wearable device user;
the intelligent host generates a first character string according to account information of the wearable device user;
and the intelligent host acquires the first character string as a designated identifier of the wearable device, and adds the designated identifier in the coding information.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the smart host generates the first character string according to account information of the user of the wearable device, the method further includes:
the intelligent host acquires account information of the specified receiving terminal;
the intelligent host generates a second character string according to the account information of the appointed receiving terminal;
the intelligent host acquires the first character string as a designated identifier of the wearable device, and adds the designated identifier in the coding information, including:
the intelligent host merges the first character string and the second character string to be used as a designated identification of the wearable device;
and the intelligent host adds the specified identification in the coding information.
A second aspect of an embodiment of the present invention discloses a wearable device, including an intelligent host, the intelligent host being rotatably disposed between ends of two side bands included in the wearable device, the intelligent host including a host top side and a host bottom side which are disposed opposite to each other, the host top side and the host bottom side each having a shooting module, the intelligent host including:
the shooting unit is used for controlling at least one of the two shooting modules to carry out video shooting so as to obtain image frames;
a generating unit for generating encoding information for the image frame;
the adding unit is used for acquiring a specified identifier of the wearable device and adding the specified identifier into the coding information;
and the transmission unit is used for transmitting an image data packet to the appointed receiving terminal according to the corresponding relation between the appointed identification of the wearable device and the appointed receiving terminal, wherein the image data packet comprises the image frame and the coding information carrying the appointed identification.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the smart host further includes:
the acquisition unit is used for acquiring the current position of the wearable device when the intelligent host detects a video call starting instruction before the shooting unit controls at least one of the two shooting modules to carry out video shooting so as to obtain an image frame;
the first judging unit is used for judging whether the current position of the wearable device is in a preset safety area set by the wearable device, if not, starting a shooting module at the bottom side of the intelligent host to shoot a first peripheral image of the current position of the wearable device, and sending the first peripheral image to a management device in communication connection with the wearable device;
and the shooting unit is used for controlling at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames, and the mode specifically comprises the following steps:
the shooting unit is used for receiving a first video call permission instruction sent by the management equipment; the first video call permission instruction is an instruction which is sent by the management equipment after judging that the surrounding environment of the current position of the wearable equipment is safe and the privacy of the user is not easy to leak according to the first surrounding image and permits the user of the wearable equipment to carry out video call; and starting a video call function and controlling at least one of the two shooting modules to shoot video so as to obtain image frames.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the smart host further includes:
the starting unit is used for starting a voice call function and acquiring the current position of the wearable device when the intelligent host receives a video call request before the shooting unit controls at least one of the two shooting modules to carry out video shooting so as to obtain image frames;
the second judging unit is used for judging whether the current position of the wearable device is in a preset safety area set by the wearable device, if not, starting a shooting module at the bottom side of the intelligent host to shoot a second surrounding image of the current position of the wearable device, and sending the second surrounding image to the management device in communication connection with the wearable device;
and the shooting unit is used for controlling at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames, and the mode specifically comprises the following steps:
the shooting unit is used for receiving a second video call permission instruction sent by the management device, wherein the second video call permission instruction is an instruction which is sent by the management device according to the second surrounding image and is used for allowing the wearable device user to carry out video call after the management device judges that the surrounding environment of the current position of the wearable device is safe and the privacy of the user is not easily leaked; and switching the voice call mode to the video call mode and controlling at least one of the two shooting modules to shoot video so as to obtain image frames according to the video call request.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the adding unit includes:
the first acquisition subunit is used for acquiring account information of a wearable device user after the generation unit generates the coding information for the image frame;
the first generating subunit is used for generating a first character string according to the account information of the wearable device user;
and the adding subunit is used for acquiring the first character string as a specified identifier of the wearable device and adding the specified identifier in the coding information.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the adding unit further includes:
the second acquiring subunit is configured to acquire the account information of the designated receiving end after the first generating subunit generates the first character string according to the account information of the user of the wearable device;
the second generating subunit is used for generating a second character string according to the account information of the specified receiving terminal;
and the adding subunit is specifically configured to merge the first character string and the second character string to serve as a specific identifier of the wearable device, and add the specific identifier to the encoded information.
A third aspect of an embodiment of the present invention discloses a wearable device, including an intelligent host, the intelligent host being rotatably disposed between ends of two side bands included in the wearable device, the intelligent host including a host top side and a host bottom side that are disposed opposite to each other, the host top side and the host bottom side each having a shooting module, the intelligent host including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to execute the video transmission method for protecting the privacy of the user disclosed by the first aspect of the embodiment of the invention.
A fourth aspect of the embodiments of the present invention discloses a computer-readable storage medium storing a computer program, where the computer program enables a computer to execute the video transmission method for protecting user privacy disclosed in the first aspect of the embodiments of the present invention.
A fifth aspect of embodiments of the present invention discloses a computer program product, which, when run on a computer, causes the computer to perform some or all of the steps of any one of the methods of the first aspect.
A sixth aspect of the present embodiment discloses an application publishing platform, where the application publishing platform is configured to publish a computer program product, where the computer program product is configured to, when running on a computer, cause the computer to perform part or all of the steps of any one of the methods in the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, the intelligent host controls at least one of the two shooting modules to carry out video shooting so as to obtain image frames and generate coding information for the image frames; the intelligent host acquires the specified identification of the wearable device and adds the specified identification in the coding information; the intelligent host transmits an image data packet to the appointed receiving terminal according to the corresponding relation between the appointed identification of the wearable device and the appointed receiving terminal, wherein the image data packet comprises an image frame and coding information carrying the appointed identification. By implementing the method, the unique matching relation can be determined for the image frame, the wearable device and the designated receiving end, the situation that the wearable device mistransmits the image frame is reduced, the picture of the call video is prevented from being leaked, and the privacy of a user is further protected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a wearable device disclosed in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the wearable device shown in fig. 1 including the smart host rotated 90 ° with respect to the bottom bracket;
FIG. 3 is a schematic view of another perspective of FIG. 2;
fig. 4 is a schematic flowchart of a video transmission method for protecting user privacy according to an embodiment of the present invention;
fig. 5 is a schematic flow chart of another video transmission method for protecting user privacy according to the embodiment of the present invention;
fig. 6 is a schematic flow chart of another video transmission method for protecting user privacy according to the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an intelligent host according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of another smart host disclosed in the embodiments of the present invention;
FIG. 9 is a schematic structural diagram of another smart host disclosed in the embodiments of the present invention;
fig. 10 is a schematic structural diagram of a wearable device disclosed in the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish one device, element, or component from another (the specific nature and configuration may be the same or different), and are not used to indicate or imply the relative importance or number of the indicated devices, elements, or components. "plurality" means two or more unless otherwise specified.
The embodiment of the invention discloses a video transmission method for protecting user privacy, which determines a unique matching relation for an image frame, wearable equipment and a designated receiving end, reduces the situation that the wearable equipment mistakenly transmits the image frame, and prevents the leakage of pictures of conversation videos so as to protect the user privacy. The embodiment of the invention also correspondingly discloses wearable equipment.
The technical solution of the present invention will be described in detail with reference to specific examples.
In order to better understand the video transmission method for protecting the privacy of the user disclosed in the embodiment of the present invention, a wearable device disclosed in the embodiment of the present invention is described first. Referring to fig. 1 to fig. 3, a wearable device disclosed in an embodiment of the present invention may include: bottom support 10, intelligent host computer 20 and side area 30, bottom support 10 is connected between the both sides area tip of side area 30. Host top side 20a of intelligent host 20 is just to host bottom side 20b of intelligent host 20 to host top side 20a of intelligent host 20 is equipped with shoots module 22, and host bottom side 20b of intelligent host 20 is equipped with shoots module 23. The one end of intelligent host 20 is passed through first pivot 21 and is connected with the first end rotation of bottom sprag 10, and intelligent host 20 can rotate different angles relatively bottom sprag 10 to make and shoot module 22, shoot module 23 and can obtain different shooting angles. One end of the side belt 30 is coupled to the first end of the bottom bracket 10 via the first rotating shaft 21, and the other end of the side belt 30 is connected to the second end of the bottom bracket 10.
In the wearable device disclosed in the embodiment of the present invention, with the above-described structure, the smart host 20 included in the wearable device is rotatably provided between both side band ends of the side band 30 included in the wearable device. Wherein, can realize the rotation of the relative bottom sprag 10 of intelligent host 20 through first pivot 21 to make the shooting module 22 of locating intelligent host 20, shoot module 23 and also can obtain different shooting angles along with intelligent host 20's rotation, this problem of the adjustment shooting angle that current wearable equipment (usually only have one top side to shoot the module) need the social user to twist reverse the arm and can realize has not only been solved, still can satisfy the shooting demand of the different angles of social user simultaneously.
In the embodiment of the present invention, when the smart host 20 rotates relative to the bottom chassis 10, because one end of the side band 30 is coupled to the first end of the bottom chassis 10 through the first rotating shaft 21, the coaxial rotation design of the first rotating shaft 21 is shared among the one end of the side band 30, the first end of the bottom chassis 10, and one end of the smart host 20, so as to reduce the component design of the wearable device, simplify the component assembly process of the wearable device, and further make the structure of the wearable device more compact.
In the embodiment of the present invention, a top-side display screen (not labeled in the figure) may be disposed on the host top-side 20a of the smart host 20; optionally, a bottom-side display screen (not labeled) may also be disposed on the host bottom side 20b of the smart host 20. In a normal case, the smart host 20 may be stacked on the bottom chassis 10, i.e. the host bottom side 20b of the smart host 20 is attached to the upper surface of the bottom chassis 10; when the smart host 20 rotates around the first rotation axis 21, the host top side 20a and the host bottom side 20b of the smart host 20 form an angle with the upper surface of the bottom bracket 10.
In the embodiment of the present invention, the smart host 20 is used as a host of a wearable device with adjustable shooting angle, and includes not only an internal motherboard, a touch screen/display screen for implementing touch and display functions, a battery for supplying power to the motherboard, the touch screen/display screen, a shooting module 22 and a shooting module 23 for implementing the shooting function of the smart host 20, a communication device (e.g., a wireless communication device, a bluetooth communication device, an infrared communication device, etc.) for implementing the communication function of the smart host 20, a sensor (e.g., a gravity sensor, an acceleration sensor, a distance sensor, an air pressure sensor, an ultraviolet detector, a water playing detection and identification module) for implementing the detection function of the smart host 20, a heart rate detector for implementing the heart rate detection of the user, a timer for implementing the timing function of the smart host 20, a timer for implementing the timing function of the user, and a display module for displaying the user's image, The device comprises components for identifying the identity of a user, such as a fingerprint module, a facial recognition module, a microphone for realizing audio input and/or output, a loudspeaker and the like. It should be known that, inside each above-mentioned device, functional module all located intelligent host 20, and be connected with the mainboard electricity, realize the control to these devices, functional module through the mainboard, and then control it and realize corresponding function.
Therefore, in the embodiment of the present invention, the smart host 20 is different from a traditional watch dial that only can implement functions of time display, timing, and the like.
Further, rotatable coupling can be realized through first pivot 21 to intelligent host 20 and bottom sprag 10, consequently, can adjust the shooting angle of shooing module 22 and shooting module 23 through the turned angle of adjusting intelligent host 20 and bottom sprag 10, and wherein, the turned angle of intelligent host 20 and bottom sprag 10 can be between 0 ~ 90. For example, when the smart host 20 is stacked on the bottom chassis 10, the angle between the smart host 20 and the bottom chassis 10 is 0 °, and when the smart host 20 is rotated, the angle between the smart host 20 and the bottom chassis 10 may preferably be 90 °. When the angle between the intelligent host 20 and the bottom bracket 10 is 0 degree, the included angle between the shooting module 22 and the shooting module 23 on the intelligent host 20 relative to the bottom bracket 10 is also 0 degree; when intelligent host 20 rotated the relative bottom support 10 and formed 90 contained angles, intelligent host 20's shooting module 22 and shooting module 23 contained angle relative bottom support 10 were 90 contained angles to can realize shooting module 22 and the adjustment of shooting module 23's shooting angle. Especially, when being provided with the top side display screen on the host computer top side 20a of intelligent host 20 and also being provided with the bottom side display screen on host computer bottom side 20b, if the contained angle of shooting module 22 and the relative bottom sprag 10 of shooting module 23 of intelligent host 20 is 90 contained angles, then the contained angle that the relative bottom sprag 10 of bottom side display screen that sets up on the top side display screen of host computer 20a and the host computer bottom side 20b was also 90 contained angles, thereby can conveniently be located the user of intelligent host 20 one side and watch the top side display screen, and conveniently be located the user of intelligent host 20 opposite side and watch the bottom side display screen. In the embodiment of the present invention, the rotation angle between the intelligent host 20 and the bottom bracket 10 can be adjusted between 0 ° and 90 °, and preferably, the rotation angle can be 0 °, 30 °, 45 °, 60 °, 75 °, or 90 °.
In the embodiment of the present invention, since the smart host 20 is rotatably connected to the bottom bracket 10 through the first rotating shaft 21, the smart host 20 may include a rotating end 20c and a free end 20d, which are oppositely disposed, the rotating end 20c is an end of the smart host 20 connected to the first end of the bottom bracket 10 through the first rotating shaft 21, and the free end 20d is an end that can rotate with the rotating end 20c relative to the bottom bracket 10 and form an angle with respect to the bottom bracket 10. Specifically, in order to avoid affecting the shooting angle of view of the shooting module 22 and the shooting module 23, the shooting module 22 may be preferably disposed on the top side of the end portion of the free end 20d (belonging to a portion of the host top side 20 a), and the shooting module 23 may be preferably disposed on the bottom side of the end portion of the free end 20d (belonging to a portion of the host bottom side 20 b).
In an embodiment of the present invention, the bottom bracket 10 may have a plate-shaped structure. When the bottom bracket 10 is a plate-shaped structure, the material of the bottom bracket 10 may preferably be a heat insulating material, such as plastic. When the user wears the wearable device, the situation that the heat generation amount of the smart host 20 is large and the wrist skin of the user is possibly scalded can be avoided. Therefore, the bottom bracket 10 not only can realize the function of bearing the rotation of the smart host 20, but also can realize the effect of insulating the smart host 20 from the wrist skin of the user.
Further, when the bottom bracket 10 is a plate-shaped structure, one or more through holes 10a may be disposed on the bottom bracket 10, so that the smart host 20 may implement various physiological feature detections including detection of the heart rate of the user through the through holes 10 a. The shape of the through hole 10 may be circular, square, or oval, and the embodiment of the present invention is not limited.
It is understood that the bottom bracket 10 may be a closed ring structure in other embodiments, and the embodiments of the present invention are not limited thereto.
When the user needs to adjust the angle of intelligent host 20 relative bottom support 10, the turned angle of accessible manual adjustment intelligent host 20 relative bottom support 10, when intelligent host 20 rotated to user's target angle, this moment, the user stopped adjusting intelligent host 20, intelligent host 20 can keep unchangeable at current angle, at this moment, it can be in the state of shooing to shoot module 22 and/or shoot module 23, the user can select to shoot module 22 and/or shoot module 23 and carry out corresponding shooting operation according to the actual demand of shooing.
When the user wants to stack the smart host 20 on the bottom bracket 10, the user can manually adjust the smart host 20 again, so that the smart host 20 can be adjusted again to rotate relative to the bottom bracket 10 until the smart host 20 is stacked on the bottom bracket 10, and the user stops adjusting the smart host 20.
The wearable device disclosed by the embodiment of the invention enables the shooting module 22 and the shooting module 23 to obtain different shooting angles along with the rotation of the intelligent host, and meets the requirements of users on different shooting angles.
Example one
Referring to fig. 4, fig. 4 is a flowchart illustrating a video transmission method for protecting user privacy according to an embodiment of the present invention. The video transmission method for protecting the privacy of the user described in fig. 4 can be applied to the wearable device described in the foregoing embodiment. As described in the foregoing embodiments, the smart host included in the wearable device is rotatably disposed between the ends of the two side bands included in the wearable device, the host top side of the smart host faces the host bottom side of the smart host, and the host top side and the host bottom side are each provided with a camera module. As shown in fig. 4, the video transmission method for protecting user privacy may include the following steps:
401. the intelligent host controls at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames.
In the embodiment of the present invention, according to the content described in the foregoing embodiment, before the smart host controls at least one of the two shooting modules to perform video shooting to obtain an image frame, a user (e.g., a child) wearing the wearable device may adjust an angle of the smart host 20 relative to the bottom bracket 10 to be 90 °, and an included angle between the shooting module 22 and the shooting module 23 of the smart host 20 relative to the bottom bracket 10 is also 90 °; on this basis, the intelligent host can only control and shoot module 22 or only control and shoot module 23 and carry out video shooting, can also control simultaneously and shoot module 22 and shoot module 23 and carry out video shooting and transmit the image frame of shooing to appointed receiving terminal simultaneously. This makes can adjust the shooting angle under the user who need not to wear wearable equipment twists reverse the condition of wearing wearable equipment's arm, avoids twisting the arm that brings when adjusting the shooting angle of wearing wearable equipment and tired out the sense, promotes user's use experience nature.
As an alternative embodiment, the smart host may ask the user whether to turn the smart host by voice to obtain a better shooting experience when detecting a video call. When detecting user's voice command and confirming to rotate the smart host computer, wearable equipment rotates the smart host computer automatically to the angle for the bottom sprag be 90's position, and corresponding smart host computer 20's shooting module 22 and shooting module 23 are also 90 relative to the contained angle of bottom sprag.
By implementing the method, when the position of the intelligent host cannot be adjusted by self due to the fact that the user carries things by another hand which does not wear the wearable device, the position of the intelligent host can be automatically adjusted by controlling the wearable device through voice so that the user can obtain better shooting experience.
As another optional implementation, a voiceprint library may be further built in the smart host, the user may enter his/her voice into the smart host in advance, the smart host extracts voiceprint features from the entered voice, and stores the extracted voiceprint features and the entered voice in association with each other in the voiceprint library. When the intelligent host detects a voice command input by a user, voiceprint features are extracted from the voice command, whether the extracted voiceprint features are matched with voiceprint features stored in a voiceprint library or not is judged, if the extracted voiceprint features are matched with the voiceprint features stored in the voiceprint library, the voice command used for rotating the intelligent host by the user is determined to be received, the intelligent host is automatically rotated to a position which is 90 degrees relative to the angle of the bottom support by the wearable device, and the purpose that the wearable device can be controlled to rotate the intelligent host only by a legal user is achieved.
By implementing the method, the problem that the recognition efficiency of the intelligent host is influenced by the speaking voice or noise of other people can be avoided, and the accuracy of recognizing the voice command by the intelligent host is improved.
402. The intelligent host generates encoded information for the image frames.
In this embodiment of the present invention, the coding information generated by the smart host for the image frames may include an arrangement serial number of the image frames and a serial number of the shooting module corresponding to the image frames (for example, the coding information of the image frames shot by the shooting module 22 may include 22).
403. The intelligent host acquires the specified identification of the wearable device and adds the specified identification in the coding information.
In the embodiment of the invention, the designated identification of the wearable device can be a character string composed of numbers, English letters and the like; which may be generated corresponding to a certain characteristic of the wearable device (e.g., model of the wearable device, time of shooting, etc.). And the specified identification is unique, and the unique matching relation between the image frame and the wearable device can be determined by adding the specified identification to the coded information.
404. The intelligent host transmits an image data packet to the appointed receiving terminal according to the corresponding relation between the appointed identification of the wearable device and the appointed receiving terminal, wherein the image data packet comprises an image frame and coding information carrying the appointed identification.
In the embodiment of the invention, the intelligent host can determine the unique matching relationship among the wearable device, the image frame and the designated receiving end according to the corresponding relationship between the designated identification of the wearable device and the designated receiving end.
As an alternative embodiment, when the wearable device user is in a video call with multiple people, then there are multiple receiving ends. The intelligent host can set a serial number for each receiving end, and establish a unique matching relationship between the wearable device and each receiving end according to the serial number. And then the intelligent host can only transmit the image frames shot by the shooting module to the receiving end of the number corresponding to the user specified by the user according to the selection of the user.
For example: the wearable device user is in a video call with a user A and a user B, and if the image frames shot by the wearable device user in a certain time period only want to be seen by the user A, the wearable device user can click the video call interface of the user B on the display screen of the intelligent host to close the video call interface of the user B, and the voice call function with the user B is continuously kept. When the intelligent host detects a corresponding click command, the image frames shot in the time period are transmitted to the receiving equipment of the user A only according to the unique matching relation between the wearable equipment and the receiving equipment corresponding to the user A.
By implementing the method, the wearable device can only transmit the image frame to the receiving end designated by the user of the wearable device according to the intention of the user. The implementation of the method enables the video transmission process to be more intelligent.
According to the method described in fig. 4, by determining the unique matching relationship for the image frame, the wearable device and the designated receiving end, the situation that the wearable device mistransmits the image frame is reduced, the image of the call video is prevented from being leaked, and the privacy of the user is further protected.
Example two
Referring to fig. 5, fig. 5 is a flowchart illustrating another video transmission method for protecting user privacy according to an embodiment of the present invention. The video transmission method for protecting the privacy of the user described in fig. 5 can be applied to the wearable device described in the foregoing embodiment. As described in the foregoing embodiments, the smart host included in the wearable device is rotatably disposed between the ends of the two side bands included in the wearable device, the host top side of the smart host faces the host bottom side of the smart host, and the host top side and the host bottom side are each provided with a camera module. As shown in fig. 5, the video transmission method for protecting user privacy may include the steps of:
501. when the intelligent host detects a video call starting instruction, the intelligent host acquires the current position of the wearable device.
In the embodiment of the present invention, a Global Positioning System (GPS) module may be built in the smart host, and is used to acquire the current location of the wearable device.
502. The intelligent host judges whether the current position of the wearable device is in a preset safety area set by the wearable device. If not, go to step 503; if yes, go to step 505
503. The intelligent host starts a shooting module at the bottom side of the intelligent host to shoot a first peripheral image of the current position of the wearable device, and sends the first peripheral image to the management device connected with the wearable device in a communication mode.
In the embodiment of the present invention, the management device in communication connection with the wearable device may be a guardian's mobile phone, tablet computer, or the like, which is capable of wearing a user (such as a child) of the wearable device, or may be a cloud device, which is not limited in the embodiment of the present invention.
In the embodiment of the present invention, a user (such as a child) wearing the wearable device may adjust an angle of the smart host 20 relative to the bottom chassis 10 to be 90 °, and an included angle between the shooting module 22 and the shooting module 23 of the smart host 20 relative to the bottom chassis 10 is also 90 °, and then start the shooting module 23 to shoot a first peripheral image of the current position of the wearable device. This makes can adjust the shooting angle under the user who need not to wear wearable equipment twists reverse the condition of wearing wearable equipment's arm, avoids twisting the arm that brings when adjusting the shooting angle of wearing wearable equipment and tired out the sense, promotes user's use experience nature.
As an optional implementation manner, if the smart host determines that the current position of the wearable device is within a preset safety region set by the wearable device, the user information of a user at a designated receiving end can be further acquired, and whether the user at the designated receiving end is a contact person recorded in an address book is determined by accessing the address book of the smart host, if so, a video call function is started, and if not, a shooting module at the bottom side of the smart host is started to shoot a first peripheral image of the current position of the wearable device, and the first peripheral image is sent to a management device in communication connection with the wearable device.
By the method, whether the user at the appointed receiving end performing the video call with the wearable device user is the contact person recorded in the address list or not can be determined, and the privacy of the wearable device user is prevented from being revealed when the wearable device user performs the video call with a stranger.
504. The intelligent host receives a first video call permission instruction sent by the management equipment; the first video call permission instruction is an instruction which is sent by the management equipment after judging that the surrounding environment of the current position of the wearable equipment is safe and the privacy of the user is not easy to leak according to the first surrounding image and allows the wearable equipment user to carry out video call.
As an optional implementation manner, if the management device determines that the surrounding environment of the current location of the wearable device is unsafe according to the first surrounding image, the video call function of the wearable device may be remotely disabled by sending a disabling instruction, so as to protect privacy and security of a user of the wearable device.
505. The intelligent host starts a video call function and controls at least one shooting module of the two shooting modules to carry out video shooting so as to obtain image frames.
As an optional implementation manner, before the smart host controls at least one of the two shooting modules to perform video shooting to obtain an image frame, if the smart host receives a video call request, the smart host may start a voice call function and obtain a current position of the wearable device; then the intelligent host judges whether the current position of the wearable device is in a preset safety area set by the wearable device, if not, a shooting module at the bottom side of the intelligent host is started to shoot a second surrounding image of the current position of the wearable device, and the second surrounding image is sent to a management device in communication connection with the wearable device; when the intelligent host receives a second video call permission instruction sent by the management device (wherein the second video call permission instruction is an instruction which is sent by the management device according to the second surrounding image and is sent by the management device after judging that the surrounding environment of the current position of the wearable device is safe and the privacy of the user is not easy to leak and is used for allowing the user of the wearable device to carry out video call); and the intelligent host switches the voice call mode to the video call mode and controls at least one shooting module of the two shooting modules to carry out video shooting according to the video call request so as to obtain the image frame.
The method is implemented to enable only the voice call function to be started when the user receives a video call request, so that the user can determine the identity of a video call initiator through voice to further consider whether the video call function is started or not. The method can effectively protect the privacy of the user.
506-508; step 506 to step 508 are the same as step 402 to step 404 in the first embodiment, and are not described herein again.
As described in fig. 5, before the user performs a video call, the smart host may further determine, by the management device, whether to perform a video call on the wearable device user to protect the privacy of the wearable device user by acquiring the current location of the wearable device and the ambient image of the current location, and sending the ambient image of the current location to the management device in communication connection with the wearable device.
EXAMPLE III
Referring to fig. 6, fig. 6 is a flowchart illustrating another video transmission method for protecting user privacy according to an embodiment of the present invention. The video transmission method for protecting the privacy of the user described in fig. 6 can be applied to the wearable device described in the foregoing embodiment. As described in the foregoing embodiments, the smart host included in the wearable device is rotatably disposed between the ends of the two side bands included in the wearable device, the host top side of the smart host faces the host bottom side of the smart host, and the host top side and the host bottom side are each provided with a camera module. As shown in fig. 6, the video transmission method for protecting user privacy may include the following steps:
601-602; wherein, steps 601 to 602 are the same as steps 401 to 402 in the first embodiment, and are not described herein again.
603. The intelligent host acquires account information of a wearable device user.
In the embodiment of the invention, the intelligent host can be provided with the social application program, and the intelligent host can acquire the account information of the user who logs in the social application program.
604. The intelligent host generates a first character string according to account information of a wearable device user.
As an optional implementation manner, after the intelligent host generates the first character string according to the account information of the wearable device user, the intelligent host may further obtain the account information of the designated receiving end user and generate the second character string according to the account information of the designated receiving end user, and then combine the first character string and the second character string to serve as the designated identifier of the wearable device.
By implementing the method, the unique matching relation among the wearable device, the image frame and the designated receiving end can be further determined, the situation that the wearable device mistransmits the image frame is reduced, the picture of the call video is prevented from being leaked, and the privacy of a user is further protected.
605. The intelligent host acquires the first character string as a designated identification of the wearable device, and adds the designated identification in the coding information.
As an alternative embodiment, the intelligent host can identify important privacy-related images (such as numbers, figures and the like) in the image frames through picture recognition technology, and only adds the specified identification in the coding information of the important privacy-related image frames. The method can reduce the information amount in the coding information to reduce the byte size of the data packet and improve the transmission speed of the image frame.
As another optional implementation, if the smart host detects that the image frames are mistransmitted, blurring important privacy-related images in the image frames may be performed to protect the privacy of the user. And the user is informed to stop the video call in a floating window mode.
606; step 606 is the same as step 404 in the first embodiment, and is not described herein again.
Example four
Referring to fig. 7, fig. 7 is a schematic structural diagram of an intelligent host according to an embodiment of the present invention. Wherein, this intelligent host computer is established with rotatable mode between the both sides area tip that wearable equipment includes, including just to host computer top side and the host computer bottom side of setting, and host computer top side and host computer bottom side are equipped with one respectively and shoot the module. The smart host may include:
the shooting unit 701 is used for controlling at least one of the two shooting modules to carry out video shooting so as to obtain image frames;
a generating unit 702 configured to generate encoding information for the image frame acquired by the capturing unit 701;
an adding unit 703, configured to obtain a specified identifier of the wearable device, and add the specified identifier to the encoding information;
a transmitting unit 704, configured to transmit an image data packet to the designated receiving end according to a corresponding relationship between the designated identifier of the wearable device and the designated receiving end, where the image data packet includes an image frame and encoding information carrying the designated identifier.
As an alternative embodiment, the shooting unit 701 may further include a voice control module, configured to detect a voice command, and when the voice control module detects the voice command of the user and determines to rotate the smart host, the voice control module may control the smart host to rotate to a position where an angle of the smart host with respect to the bottom bracket is 90 °.
The built-in voice control module can automatically adjust the position of the intelligent host through the voice control wearable device so as to enable a user to obtain better shooting experience when the position of the intelligent host cannot be adjusted by oneself due to the fact that the user carries things on another hand which does not wear the wearable device.
As another alternative, the shooting unit 701 may further have a voiceprint library built therein, wherein the voiceprint library may be associated with the voice control module. The user can record own voice into the voice control module in advance, the voice control module extracts the voiceprint characteristics of the recorded voice, and the extracted voiceprint characteristics and the recorded voice are stored in the voiceprint library in a correlation mode. When the voice control module detects a voice command input by a user, voiceprint features are extracted from the voice command, whether the extracted voiceprint features are matched with voiceprint features stored in a voiceprint library or not is judged, if the extracted voiceprint features are matched with the voiceprint features stored in the voiceprint library, the fact that the voice command used for rotating the intelligent host by the user is received is determined, the intelligent host is automatically rotated to the position, 90 degrees relative to the angle of the bottom support, of the wearable device, and the fact that only a legal user can control the wearable device to rotate the intelligent host is achieved.
The built-in voiceprint library can avoid the influence of speaking voice or noise of other people on the recognition efficiency of the intelligent host, and the accuracy of recognizing the voice command by the intelligent host is improved.
As another optional implementation, a numbering module may be further built in the transmission unit 704, and is configured to number multiple receiving ends that perform video calls with the wearable device simultaneously, and establish a unique matching relationship between the wearable device and each receiving end according to the numbering. And then the intelligent host can only transmit the image frames shot by the shooting module to the receiving end of the number corresponding to the user specified by the user according to the selection of the user.
By implementing the method, the wearable device can only transmit the image frame to the receiving end designated by the user of the wearable device according to the intention of the user. The method enables the video transmission process to be more intelligent.
EXAMPLE five
Referring to fig. 8, fig. 8 is a schematic structural diagram of another intelligent host disclosed in the embodiment of the present invention. The smart host shown in fig. 8 is optimized by the smart host shown in fig. 7. Compared with the smart host shown in fig. 7, the smart host shown in fig. 8 may further include:
the acquiring unit 705 is configured to acquire the current position of the wearable device when the intelligent host detects a video call starting instruction before the shooting unit 701 controls at least one of the two shooting modules to perform video shooting to obtain an image frame;
the first judging unit 706 is configured to judge whether the current position of the wearable device is within a preset safety region set by the wearable device, and if not, start a shooting module at the bottom side of the smart host to shoot a first peripheral image of the current position of the wearable device, and send the first peripheral image to a management device in communication connection with the wearable device;
and the mode that the shooting unit 701 is used for controlling at least one of the two shooting modules to shoot video so as to obtain image frames specifically is:
a shooting unit 701, configured to receive a first video call permission instruction sent by a management device; the first video call permission instruction is an instruction which is sent by the management equipment according to the first peripheral image, judges that the surrounding environment of the current position of the wearable equipment is safe and does not easily leak the privacy of the user, and permits the wearable equipment user to carry out video call; starting a video call function and controlling at least one of the two shooting modules to shoot video so as to obtain image frames;
the starting unit 707 is configured to start a voice call function and obtain a current position of the wearable device when the smart host receives a video call request before the shooting unit 701 controls at least one of the two shooting modules to perform video shooting to obtain an image frame;
a second determining unit 708, configured to determine whether the current location of the wearable device is within a preset security area set by the wearable device, and if not, start a shooting module at a bottom side of the smart host to shoot a second surrounding image of the current location of the wearable device, and send the second surrounding image to a management device in communication connection with the wearable device;
and the mode that the shooting unit 701 is used for controlling at least one of the two shooting modules to shoot video so as to obtain image frames specifically is:
the shooting unit 701 is configured to receive a second video call permission instruction sent by the management device, where the second video call permission instruction is an instruction sent by the management device to allow the wearable device user to perform video call after the management device determines that the surrounding environment of the current location of the wearable device is safe and the privacy of the user is not easily revealed according to the second surrounding image; and switching the voice call mode to the video call mode and controlling at least one of the two shooting modules to shoot video so as to obtain image frames according to the video call request.
As an optional implementation, the obtaining module 705 may have a Global Positioning System (GPS) module built therein for obtaining the current location of the wearable device.
As another optional implementation manner, the first determining unit 706 may further include an obtaining module, configured to obtain user information of a specified receiving end user when the first determining unit 706 determines that the current position of the wearable device is within a preset security area set by the wearable device, and determine whether the user of the specified receiving end is a contact recorded in an address book by accessing the address book of the smart host, if so, start a video call function, and if not, start a shooting module at the bottom side of the smart host to shoot a first peripheral image of the current position of the wearable device, and send the first peripheral image to a management device in communication connection with the wearable device.
The built-in acquisition module can determine whether a user of a designated receiving end performing video call with a wearable device user is a contact person recorded in an address list or not by acquiring information of the receiving end user, so that the phenomenon that the privacy of the wearable device user is revealed when the wearable device user performs video call with a stranger is avoided.
As another optional embodiment, the shooting unit 701 may further have a disabling module built therein, and is configured to disable a video call function of the wearable device when the smart host receives a disabling instruction sent by the management device, so as to protect privacy and security of a user of the wearable device.
EXAMPLE six
Referring to fig. 9, fig. 9 is a schematic structural diagram of another intelligent host disclosed in the embodiment of the present invention. The smart host shown in fig. 9 is optimized by the smart host shown in fig. 8. Compared with the smart host shown in fig. 8, the adding unit 703 in the smart host shown in fig. 9 may include:
a first obtaining subunit 709, configured to obtain account information of the wearable device user after the generating unit 702 generates the encoding information for the image frame;
the first generating subunit 710 is configured to generate a first character string according to account information of a wearable device user;
an adding subunit 711, configured to acquire the first character string as a specific identifier of the wearable device, and add the specific identifier in the encoding information;
a second obtaining subunit 712, configured to obtain account information of a designated receiving end after the first generating subunit 710 generates the first character string according to the account information of the wearable device user;
a second generating subunit 713, configured to generate a second character string according to the account information of the designated receiving end;
and an adding subunit 711, specifically configured to combine the first character string and the second character as a specific identifier of the wearable device and add the specific identifier to the encoding information.
As an alternative embodiment, the adding subunit 711 may be provided with an image recognition module inside, and is configured to recognize important privacy-related images (such as numbers, portraits, etc.) in the image frames, and add a specific identifier to the encoded information of the important privacy-related image frames only.
The method can reduce the information amount in the coding information to reduce the byte size of the data packet and improve the image frame transmission speed.
As another optional implementation, the adding subunit 711 may further include an image blurring module, configured to perform blurring processing on important privacy-related images in the image frames when the smart host detects that the image frames are mistransmitted, so as to protect the privacy of the user.
EXAMPLE seven
Referring to fig. 10, fig. 10 is a schematic structural diagram of a wearable device according to an embodiment of the disclosure. This wearable equipment includes the smart host computer, and the smart host computer is established between the both sides area tip that wearable equipment includes with rotatable mode, and this smart host computer includes just to host computer top side and the host computer bottom side of setting, host computer top side with host computer bottom side is equipped with one respectively and shoots the module, as shown in fig. 10, this smart host computer can include:
a memory 714 storing executable program code;
a processor 715 coupled with the memory 714;
the processor 715 calls the executable program code stored in the memory 714 to execute any one of the video transmission methods in fig. 4 to 6 for protecting the privacy of the user.
An embodiment of the present invention discloses a computer-readable storage medium storing a computer program, where the computer program enables a computer to execute any one of the video transmission methods for protecting user privacy shown in fig. 4 to 6.
The embodiment of the present invention also discloses an application publishing platform, wherein the application publishing platform is used for publishing a computer program product, and when the computer program product runs on a computer, the computer is caused to execute part or all of the steps of the method in the above method embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the above-mentioned processes do not imply an inevitable order of execution, and the execution order of the processes should be determined by their functions and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated units, if implemented as software functional units and sold or used as a stand-alone product, may be stored in a computer accessible memory. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The video transmission method for protecting the privacy of the user and the wearable device disclosed by the embodiment of the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
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| CN104135370B (en) * | 2014-08-01 | 2016-03-30 | 努比亚技术有限公司 | Communication means, communication system and communication terminal |
| CN105615850A (en) * | 2016-02-19 | 2016-06-01 | 京东方科技集团股份有限公司 | Wearable monitoring device, monitoring bracelet and monitoring system |
| HK1214726A2 (en) * | 2016-03-17 | 2016-07-29 | 多奇科技有限公司 | A smartwatch with a video communication function for children |
| CN206649292U (en) * | 2017-04-20 | 2017-11-17 | 王兆成 | A kind of intelligent watch |
| CN108495031A (en) * | 2018-03-22 | 2018-09-04 | 广东小天才科技有限公司 | Photographing method based on wearable device and wearable device |
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| CN105872952A (en) * | 2016-03-29 | 2016-08-17 | 北京小米移动软件有限公司 | Information sending method and device based on wearable equipment |
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