CN108882027A - A kind of video communication method and wearable device - Google Patents
A kind of video communication method and wearable device Download PDFInfo
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- CN108882027A CN108882027A CN201810781721.9A CN201810781721A CN108882027A CN 108882027 A CN108882027 A CN 108882027A CN 201810781721 A CN201810781721 A CN 201810781721A CN 108882027 A CN108882027 A CN 108882027A
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- wearable device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
Abstract
A kind of video communication method and wearable device, this method include：The transmission environment parameter when transmission of wearable device current video data is detected, the transmission environment parameter includes the operating temperature of radio signal parameter and/or the wearable device；Video format parameter is adjusted according to the transmission environment parameter；Video data to be transmitted is transmitted according to video format parameter adjusted.Implement the embodiment of the present invention, can reduce power consumption when video output, reduce the fever of wearable device, reduce the electric quantity consumption in video call process, improve user experience.
Description
Technical field
The present invention relates to technical field of image processing, and in particular to a kind of video communication method and wearable device.
Background technique
Video calling is widely used in face by the welcome of parent and children as a kind of instant communication function
On the wearable devices such as the phone wrist-watch to children.However, it has been found in practice that when using video call function, it is wearable
Equipment heating is serious, is easy to appear the problems such as device temperature is excessively high and electricity rapidly depletes, user experience is poor.
Summary of the invention
The embodiment of the invention discloses a kind of video communication method and wearable devices, can reduce function when video output
Consumption, reduces the fever of wearable device.
First aspect of the embodiment of the present invention discloses a kind of video communication method, the method includes：
The transmission environment parameter when transmission of wearable device current video data is detected, the transmission environment parameter includes nothing
The operating temperature of line signal parameter and/or the wearable device；
Video format parameter is adjusted according to the transmission environment parameter；
Video data to be transmitted is transmitted according to video format parameter adjusted.
As an alternative embodiment, in first aspect of the embodiment of the present invention, when the transmission environment parameter is
It is described that video format parameter is adjusted according to the transmission environment parameter when radio signal parameter, including：
Signal strength, network formats and the network frequency range for including according to the radio signal parameter, determine current demand signal matter
Amount；
Corresponding with the current signal quality the is determined according to the corresponding relationship of signal quality and video format parameter
One video format parameter；
The first video format parameter is determined as video format parameter adjusted；
Wherein, the signal quality and the corresponding relationship of video format parameter include：With the decline of the signal quality,
The video quality decline that the video format parameter is characterized.
As an alternative embodiment, in first aspect of the embodiment of the present invention, when the transmission environment parameter is
It is described that video format parameter is adjusted according to the transmission environment parameter when operating temperature of the wearable device, including：
Current environmental temperature locating for the wearable device is obtained, and determines the operating temperature and the current environment
Current Temperatures difference between temperature；
Corresponding with the Current Temperatures difference the is determined according to the corresponding relationship of temperature gap and video format parameter
Two video format parameters；
The second video format parameter is determined as video format parameter adjusted；
Wherein, the temperature gap and the corresponding relationship of video format parameter include：With the reduction of the temperature gap,
The video quality decline that the video format parameter is characterized.
As an alternative embodiment, in first aspect of the embodiment of the present invention, when the transmission environment parameter packet
It is described to be adjusted according to the transmission environment parameter when including the operating temperature of the radio signal parameter and the wearable device
Video format parameter, including：
Signal strength, network formats and the network frequency range for including according to the radio signal parameter, determine current demand signal matter
Amount, and corresponding with the current signal quality first is determined with the corresponding relationship of video format parameter according to signal quality
Video format parameter；
According to the Current Temperatures difference between current environmental temperature locating for the operating temperature and the wearable device,
And temperature gap determines the second video lattice corresponding with the Current Temperatures difference with the corresponding relationship of video format parameter
Formula parameter；
Judge whether the video quality that the first video format parameter is characterized is lower than the second video format parameter
The video quality characterized, if so, the first video format parameter is determined as video format parameter adjusted；
If not, the second video format parameter is determined as video format parameter adjusted；
Wherein, the signal quality and the corresponding relationship of video format parameter include：With the decline of the signal quality,
The video quality decline that the video format parameter is characterized；The corresponding relationship packet of the temperature gap and video format parameter
It includes：With the reduction of the temperature gap, the video quality that the video format parameter is characterized declines.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the video format parameter includes：
Video frame rate and/or video code rate.
Second aspect of the embodiment of the present invention discloses a kind of wearable device, including：
Detection unit, for detecting the transmission environment parameter when transmission of wearable device current video data, the transmission
Environmental parameter includes the operating temperature of radio signal parameter and/or the wearable device；
Adjustment unit, for adjusting video format parameter according to the transmission environment parameter；
Transmission unit, for transmitting video data to be transmitted according to video format parameter adjusted.
As an alternative embodiment, in second aspect of the embodiment of the present invention, when the transmission environment parameter is
When the radio signal parameter, the adjustment unit is used to adjust the mode of video format parameter according to the transmission environment parameter
Specially：
The adjustment unit, signal strength, network formats and network frequency for including according to the radio signal parameter
Section, determines current signal quality；And according to signal quality and the determination of the corresponding relationship of video format parameter and the current letter
Number corresponding first video format parameter of quality, and the first video format parameter is determined as video format adjusted
Parameter；
Wherein, the signal quality and the corresponding relationship of video format parameter include：With the decline of the signal quality,
The video quality decline that the video format parameter is characterized.
As an alternative embodiment, in second aspect of the embodiment of the present invention, when the transmission environment parameter is
When the operating temperature of the wearable device, the adjustment unit is used to adjust video format ginseng according to the transmission environment parameter
Several modes are specially：
The adjustment unit for obtaining current environmental temperature locating for the wearable device, and determines the work
Current Temperatures difference between temperature and the current environmental temperature；And pair according to temperature gap and video format parameter
It should be related to and determine corresponding with the Current Temperatures difference the second video format parameter, and by the second video format parameter
It is determined as video format parameter adjusted；
Wherein, the temperature gap and the corresponding relationship of video format parameter include：With the reduction of the temperature gap,
The video quality decline that the video format parameter is characterized.
As an alternative embodiment, in second aspect of the embodiment of the present invention, when the transmission environment parameter packet
When including the operating temperature of the radio signal parameter and the wearable device, the adjustment unit is used for according to the transmission
Environmental parameter adjustment video format parameter mode be specially：
The adjustment unit, signal strength, network formats and network frequency for including according to the radio signal parameter
Section determines current signal quality, and according to signal quality and the determination of the corresponding relationship of video format parameter and the current letter
Number corresponding first video format parameter of quality；And worked as according to the operating temperature with locating for the wearable device
The corresponding relationship of Current Temperatures difference and temperature gap and video format parameter between preceding environment temperature is determined works as with described
The corresponding second video format parameter of preceding temperature gap；The video quality for judging that the first video format parameter is characterized is
The no video quality characterized lower than the second video format parameter, if so, the first video format parameter is determined
For video format parameter adjusted, join if not, the second video format parameter is determined as video format adjusted
Number；
Wherein, the signal quality and the corresponding relationship of video format parameter include：With the decline of the signal quality,
The video quality decline that the video format parameter is characterized；The corresponding relationship packet of the temperature gap and video format parameter
It includes：With the reduction of the temperature gap, the video quality that the video format parameter is characterized declines.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the video format parameter includes：
Video frame rate and/or video code rate.
The third aspect of the embodiment of the present invention discloses a kind of wearable device, including：
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the
On the one hand any one of disclosed method.
Fourth aspect present invention discloses a kind of computer readable storage medium, stores computer program, wherein the meter
Calculation machine program makes computer execute the disclosed any one method of first aspect of the embodiment of the present invention.
The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is calculating
When being run on machine, so that the computer executes the disclosed any one method of first aspect of the embodiment of the present invention.
Compared with prior art, the embodiment of the present invention has the advantages that：
The transmission environment parameter when transmission of wearable device current video data is detected, specifically, transmission environment parameter can
To include the operating temperature of radio signal parameter and/or wearable device；Then, video format is adjusted according to transmission environment parameter
Parameter, and according to video format parameter video data to be transmitted adjusted.As it can be seen that in embodiments of the present invention, it can basis
The transmission environments parameter such as different network environment and operating temperature, dynamic adjust the quality that video is exported when video communication, from
And the power consumption of wearable device can be made to reach the state of dynamic equilibrium, and then reduce the fever of wearable device.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of flow diagram of video communication method disclosed by the embodiments of the present invention；
Fig. 2 is the flow diagram of another video communication method disclosed by the embodiments of the present invention；
Fig. 3 is the flow diagram of another video communication method disclosed by the embodiments of the present invention；
Fig. 4 is the flow diagram of another video communication method disclosed by the embodiments of the present invention；
Fig. 5 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention；
Fig. 6 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
It should be noted that term " includes " and " having " and their any changes in the embodiment of the present invention and attached drawing
Shape, it is intended that cover and non-exclusive include.Such as contain the process, method of a series of steps or units, system, product or
Equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit or optional
Ground further includes the other step or units intrinsic for these process, methods, product or equipment.
The embodiment of the invention discloses a kind of video communication method and wearable devices, can reduce function when video output
Consumption, reduces the fever of wearable device.It is described in detail separately below.
Embodiment one
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of video communication method disclosed by the embodiments of the present invention.Wherein, scheme
Video communication method described in 1 is suitable for the wearable devices such as smartwatch, Intelligent bracelet, intelligent glasses, and the present invention is implemented
Example is without limitation.Wherein, the operating system of above-mentioned wearable device may include but be not limited to Android operation system, IOS behaviour
Make system, Symbian (Saipan) operating system, Black Berry (blackberry, blueberry) operating system, Windows Phone8 operating system
Etc., the embodiment of the present invention is without limitation.As shown in Figure 1, the video communication method may comprise steps of：
101, wearable device detects transmission environment parameter when its current video data is transmitted.
In the embodiment of the present invention, transmission environment parameter may include the work of radio signal parameter and/or wearable device
Temperature etc. may influence the parameter of wearable device transmitting video data.
Wherein, radio signal parameter can be determined according to the quantity of state of wearable device present data transmission, data transmission
Quantity of state may include current network formats, network frequency range and signal strength etc., the embodiment of the present invention is without limitation.This
Outside, the network formats that wearable device is used in transmitting video data may include 3rd generation mobile communication technology (3rd-
Generation, 3G), fourth generation mobile communication technology (4th-Generation, 4G), the 5th third-generation mobile communication technology (5th-
Generation, 5G), Wi-Fi etc.；The network frequency range that wearable device is used in transmitting video data can be above-mentioned any
The frequency range that one network formats is applicable in；Signal strength can pass through the received signal strength indicator of detection wearable device
(Received Signal Strength Indication, RSSI) is determined.The operating temperature of wearable device, specifically can be with
For the temperature of the central processing unit (Central processing Unit, CPU) of wearable device in transmitting video data.
102, wearable device adjusts video format parameter according to the transmission environment parameter detected.
In the embodiment of the present invention, video format parameter may include video frame rate, video code rate etc. for characterizing video matter
The parameter of amount.Video frame rate is the measurement for measuring display frame number, and related to the fluency of video pictures, frame per second is bigger, depending on
Frequency picture is more smooth；The data bits that the unit time can transmit when video code rate refers to video data transmission, with video pictures
Clarity is related, and code rate is higher, and video pictures are more clear.As an alternative embodiment, in the embodiment of the present invention, video
Format parameter can be positively correlated with transmission environment parameter, that is to say, that transmission environment parameter indicates that current transmission environment is more advantageous
In video data transmission, then the video quality that video format parameter corresponding with transmission environment parameter is characterized is higher.Specifically
Ground, if radio signal parameter instruction radio signal quality is higher and/or the operating temperature of wearable device is higher, depending on
The video quality that frequency format parameter is characterized is higher.
In addition, as an alternative embodiment, wearable device determines corresponding view according to transmission environment parameter
The mode of frequency format parameter can be：
The video matter that the transmission environment grade and video format parameter for dividing the instruction of transmission environment parameter in advance are characterized
Measure grade, the corresponding video quality grade of transmission environment grade, the corresponding transmission environment ginseng of each transmission environment grade
Several value is different, and the value of the corresponding video format parameter of each video quality grade is different；
When wearable device detects transmission environment parameter, target belonging to the transmission environment parameter that recognition detection arrives is passed
Defeated environmental rating, and determine objective video quality grade corresponding with object transmission environmental rating；
The transmission ring that the corresponding video format parameter of objective video quality grade is determined as and is detected by wearable device
The corresponding video format parameter of border parameter；
Wherein, above-mentioned transmission environment grade and video quality grade are positively correlated.
103, wearable device transmits video data to be transmitted according to video format parameter adjusted.
It is wearable to set in transmitting video data since the data volume of video data is larger in the embodiment of the present invention
Standby operand is larger, when transmitting video data it is required power it is larger, hold so as to cause wearable device in video calling
Easily heating fever, power consumption are serious.In embodiments of the present invention, wearable device according to video format parameter adjusted transmit to
Transmitting video data adjusts to be transmitted so as to adjust video format parameter according to different Ambient Transfer dynamic state of parameters
Video image quality, the power consumption of wearable device can be made to reach the state of dynamic equilibrium, and then reduce wearable device
Fever.
As it can be seen that in the method depicted in fig. 1, wearable device can detect transmission environment parameter automatically, and according to
Transmission environment parameter, which adjusts video format parameter, can make wearable device so as to adjust video image quality to be transmitted
Power consumption reaches the state of dynamic equilibrium, and then reduces the fever of wearable device.
Embodiment two
Referring to Fig. 1, Fig. 1 is a kind of flow diagram of video communication method disclosed by the embodiments of the present invention.In Fig. 1 institute
In the method for description, wearable device executes transmission environment parameter when step 101 detects the transmission of its current video data, can wear
The transmission environment parameter for wearing equipment detection may include following situations：Wearable device detected wireless signals parameter；It is wearable to set
It is standby to detect its operating temperature；Wearable device detected wireless signals parameter and its operating temperature.The following contents describes often respectively
Video communication method in the case of kind.
Referring to Fig. 2, Fig. 2 is the flow diagram of another video communication method disclosed by the embodiments of the present invention.In Fig. 2
Shown in method, the transmission environment parameter of wearable device detection is radio signal parameter, and method shown in Fig. 2 includes following
Step：
201, wearable device detects radio signal parameter when its current video data is transmitted.
In the embodiment of the present invention, wearable device can be according to certain detection frequency detecting radio signal parameter.So that
It, can be in systems by calling RIL (Radio Interface for the wearable device of Android operation system
Layer a timer) is set, the wireless signal that baseband chip adds coprocessor (Coprocessor, CP) to provide is read in timing
Parameter information.
202, signal strength, network formats and the network frequency range that wearable device includes according to radio signal parameter determine
Current signal quality.
In the embodiment of the present invention, current signal quality can be added by signal strength, network formats and network frequency range etc.
Power is calculated.As an alternative embodiment, in the embodiment of the present invention, before executing step 203, wearable device
Can also current whether in low signal areas, (for example the RSSI value detected be lower than referring to according to the signal strength judgement detected
Threshold value is determined, it is considered that being in low signal areas)；If being in low signal areas, judge whether current network frequency range is in
(when network frequency range is in special frequency channel, power needed for wearable device transmission data is higher than preset special frequency channel
Specified threshold), when wearable device is in low signal areas and current network frequency range is in special frequency channel, wearable device
Triggering executes step 203.Implement above-mentioned embodiment, wearable device can judge current biography according to radio signal parameter
Whether defeated environment is unfavorable for the transmission of video data, and when judging to be unfavorable for video data transmission, adjusts video format
Parameter reduces the conversion rate of video image quality so as to reduce the frequency of adjustment video format parameter, improves user's body
It tests.
203, wearable device is according to signal quality and the determination of the corresponding relationship of video format parameter and current signal quality
Corresponding first video format parameter.
In the embodiment of the present invention, signal quality and the corresponding relationship of video format parameter include：With under signal quality
Drop, the video quality decline that video format parameter is characterized.For example, wearable device signal quality can be divided into 1,
2,3 third gear, number is bigger, and expression signal quality is poorer；In addition, the corresponding video image quality of video format parameter can also be by
It is divided into A, B, C third gear, video image quality successively successively decreases.With the decline of signal quality, video format parameter is characterized
Video quality decline, signal quality grade and video image quality grade correspond.Assuming that current signal quality is identified as 1
Shelves, then the first video format parameter is the corresponding video format parameter of A grades of picture qualities；Assuming that current signal quality is identified
It is 3 grades, then the first video format parameter is the corresponding video format parameter of C grades of picture qualities.
204, the first video format parameter is determined as video format parameter adjusted by wearable device.
205, wearable device transmits video data to be transmitted according to video format parameter adjusted.
As it can be seen that the wireless signal matter in method shown in Fig. 2, when wearable device can be according to its transmitting video data
Amount judges current network environment.When poor due to network environment, power consumption needed for wearable device transmitting video data is larger,
Therefore wearable device can reduce video format parameter when transmitting video data when detecting that network environment is poor, from
And the power consumption of wearable device is reduced, reduce fever and electric quantity consumption.
Referring to Fig. 3, Fig. 3 is the flow diagram of another video communication method disclosed by the embodiments of the present invention.In Fig. 3
Shown in method, the transmission environment parameter of wearable device detection is the operating temperature of wearable device, method shown in Fig. 3
Include the following steps：
301, the operating temperature of wearable device when wearable device detects the transmission of its current video data.
In the embodiment of the present invention, the operating temperature of wearable device can be the temperature of its CPU, and wearable device can be by
The temperature that CPU is read according to certain frequency carries out real-time monitoring to cpu temperature.As an alternative embodiment, executing
Before step 302, wearable device can also judge whether the operating temperature detected exceeds specified operating temperature threshold, such as
Fruit is, wearable device executes step 302, if not, wearable device according to current video format parameter continue transmission to
Transmitting video data is not adjusted video format parameter.
302, wearable device obtains the current environmental temperature locating for it, and determine operating temperature and current environmental temperature it
Between Current Temperatures difference.
In the embodiment of the present invention, wearable device can inquire the temperature in its location as wearable by network interface
Current environmental temperature locating for equipment；Optionally, the wearable device environment temperature that also its available temperature sensor detects
Degree is as current environmental temperature locating for wearable device, and the embodiment of the present invention is without limitation.
303, wearable device is according to temperature gap and the determination of the corresponding relationship of video format parameter and Current Temperatures difference
Corresponding second video format parameter.
In the embodiment of the present invention, temperature gap and the corresponding relationship of video format parameter include：With subtracting for temperature gap
Video quality decline small, that video format parameter is characterized.As an alternative embodiment, wearable device can be used
Specified operating temperature threshold and specified environment temperature threshold value are that benchmark set temperature difference is corresponding with video format parameter
Relationship.As an example it is assumed that operating temperature threshold is 48 DEG C, environment temperature threshold value is 26 DEG C, the video of video data to be transmitted
Picture quality can be divided into A, B, C third gear, and the quality of video image is successively successively decreased.Temperature gap and video format parameter
Corresponding relationship can set the corresponding video format parameter of temperature gap when the operating temperature of wearable device is lower than 48 DEG C
For the corresponding video format parameter of A grades of picture qualities；When the operating temperature of wearable device is higher than 48 DEG C and current environmental temperature
The corresponding video format parameter of temperature gap when lower than 26 DEG C is the corresponding video format parameter of B grades of picture qualities；When can wear
Wear temperature gap corresponding video format parameter of the operating temperature of equipment higher than 48 DEG C and when current environmental temperature is higher than 26 DEG C
For the corresponding video format parameter of C grades of picture qualities.That is, operating temperature is higher than 48 DEG C and current environmental temperature is lower than 26
DEG C when the first temperature gap be greater than operating temperature and be higher than second temperature difference when 48 DEG C and current environmental temperature are higher than 26 DEG C,
Therefore the corresponding video image quality of the first temperature gap is higher than the corresponding video image quality of second temperature difference.
304, the second video format parameter is determined as video format parameter adjusted by wearable device.
305, wearable device transmits video data to be transmitted according to video format parameter adjusted.
As it can be seen that in the method depicted in fig. 3, wearable device can adjust video data according to its operating temperature in real time
Video image quality when transmission, further, it is also contemplated that the operating temperature of wearable device and the environment being presently in
Temperature gap between temperature radiates slower when temperature gap is smaller, video image quality is reduced, when temperature gap is larger
When, heat dissipation is very fast, using higher video image quality, so as to adjust its view in the case where considering wearable device heat dispersal situations
Frequency picture quality.
Referring to Fig. 4, Fig. 4 is the flow diagram of another video communication method disclosed by the embodiments of the present invention.In Fig. 4
Shown in method, the transmission environment parameter of wearable device detection is the work temperature of radio signal parameter and wearable device
Degree, method shown in Fig. 4 include the following steps：
401, wearable device detects the work of radio signal parameter and wearable device when its current video data is transmitted
Make temperature.
402, signal strength, network formats and the network frequency range that wearable device includes according to radio signal parameter determine
Current signal quality, and it is corresponding with current signal quality according to signal quality and the determination of the corresponding relationship of video format parameter
The first video format parameter.
In the embodiment of the present invention, signal quality and the corresponding relationship of video format parameter include：With under signal quality
Drop, the video quality decline that video format parameter is characterized.
403, the current temperature between wearable device current environmental temperature according to locating for operating temperature and wearable device
It spends difference and temperature gap and determines the second video corresponding with Current Temperatures difference with the corresponding relationship of video format parameter
Format parameter.
In the embodiment of the present invention, temperature gap and the corresponding relationship of video format parameter include：With subtracting for temperature gap
Video quality decline small, that video format parameter is characterized.
404, wearable device judges whether the video quality that the first video format parameter is characterized is lower than the second video lattice
The video quality that formula parameter is characterized, if so, step 405 is executed, if not, executing step 406.
405, the first video format parameter is determined as video format parameter adjusted by wearable device.
406, the second video format parameter is determined as video format parameter adjusted by wearable device.
In the embodiment of the present invention, wearable device determines the first video format parameter according to radio signal parameter, and
The second video format parameter is determined according to the temperature gap of operating temperature and environment temperature, from the first video format parameter and
The poor parameter of characterized video quality is selected in two video format parameters as video format parameter adjusted, thus
Network environment and temperature can be comprehensively considered, determine final video image quality.
407, wearable device transmits video data to be transmitted according to video format parameter adjusted.
As it can be seen that in the method described in Fig. 4, wearable device can respectively detected wireless signals intensity, wearable set
Standby operating temperature and environment temperature determines final video image matter so as to comprehensively consider network environment and temperature
Amount utmostly reduces fever of the wearable device in video call process.
Embodiment three
Referring to Fig. 5, Fig. 5 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention.Such as Fig. 5 institute
Show, which may include：
Detection unit 501, for detecting the transmission environment parameter when transmission of wearable device current video data；
In the embodiment of the present invention, transmission environment parameter includes the operating temperature of radio signal parameter and/or wearable device；
Radio signal parameter can determine that the quantity of state of data transmission can wrap according to the quantity of state of wearable device present data transmission
Current network formats, network frequency range and signal strength etc. are included, the embodiment of the present invention is without limitation.The work of wearable device
Temperature is specifically as follows the temperature of the wearable device CPU in transmitting video data.
Adjustment unit 502, the transmission environment parameter for being detected according to detection unit 501 adjust video format parameter；
In the embodiment of the present invention, video format parameter may include video frame rate and/or video code rate etc. for characterizing view
The parameter of frequency quality.The embodiment of the present invention is without limitation.As an alternative embodiment, in the embodiment of the present invention, video
Format parameter can be positively correlated with transmission environment parameter, that is to say, that transmission environment parameter indicates that current transmission environment is more advantageous
In video data transmission, then the video quality that video format parameter corresponding with transmission environment parameter is characterized is higher.
As an alternative embodiment, wearable device can divide the transmission ring of transmission environment parameter instruction in advance
The video quality grade that border grade and video format parameter are characterized, corresponding video quality of a transmission environment grade etc.
Grade, and transmission environment grade and video quality grade are positively correlated, the corresponding transmission environment parameter of each transmission environment grade
Value is different, and the value of the corresponding video format parameter of each video quality grade is different.Correspondingly, adjustment unit 502 is according to detection
The transmission environment parameter that unit 501 detects determines that the mode of corresponding video format parameter can be：Adjustment unit 502 is known
Object transmission environmental rating belonging to the transmission environment parameter that other detection unit 501 detects, and determining and object transmission environment
The corresponding objective video quality grade of grade；And will video format parameter corresponding with objective video quality grade be determined as with
The corresponding video format parameter of the transmission environment parameter detected.
Transmission unit 503, for transmitting video data to be transmitted according to video format parameter adjusted.
As it can be seen that in embodiments of the present invention, implementing wearable device shown in fig. 5, transmission environment ginseng can be detected automatically
Number, and video format parameter is adjusted according to transmission environment parameter, so as to adjust video image quality to be transmitted, can make can
The power consumption of wearable device reaches the state of dynamic equilibrium, and then reduces the fever of wearable device.
Example IV
Referring to Fig. 5, the embodiment of the present invention discloses the structural schematic diagram of wearable device as shown in Figure 5.Wherein, at this
In inventive embodiments, when detection unit 501 is used for detected wireless signals parameter, adjustment unit 502 is used for according to transmission environment
Parameter adjustment video format parameter mode be specially：
Adjustment unit 502, signal strength, network formats and network frequency range for including according to radio signal parameter, really
Determine current signal quality；And corresponding relationship determination and current signal quality phase according to signal quality and video format parameter
Corresponding first video format parameter, and the first video format parameter is determined as video format parameter adjusted；
Wherein, signal quality and the corresponding relationship of video format parameter include：With the decline of signal quality, video format
The video quality decline that parameter is characterized.
Optionally, in embodiments of the present invention, adjustment unit 502 can also be current according to the signal strength judgement detected
Whether it is in low signal areas, if being in low signal areas, judges whether current network frequency range is in and preset
Special frequency channel, the special frequency channel be under the frequency range transmit data needed for power be higher than specified threshold frequency range；And it adjusts
Whole unit 502 is when judging that wearable device is in low signal areas and current network frequency range is in special frequency channel, triggering
It executes and the first video lattice corresponding with current signal quality is determined with the corresponding relationship of video format parameter according to signal quality
The operation of formula parameter.
Alternatively, in embodiments of the present invention, when detection unit 501 is used to detect the operating temperature of wearable device, adjusting
Whole unit 502 is used for：
Adjustment unit 502 for obtaining current environmental temperature locating for wearable device, and determines the work temperature got
Current Temperatures difference between degree and current environmental temperature；And the corresponding relationship according to temperature gap and video format parameter
It determines corresponding with Current Temperatures difference the second video format parameter, and the second video format parameter is determined as adjusted
Video format parameter；
Wherein, temperature gap and the corresponding relationship of video format parameter include：With the reduction of temperature gap, video format
The video quality decline that parameter is characterized.
Optionally, in embodiments of the present invention, adjustment unit 502 can be also used for judging what detection unit 501 detected
Whether operating temperature exceeds specified operating temperature threshold, if so, triggering, which executes, obtains current environment locating for wearable device
Temperature and the operation for determining the Current Temperatures difference between the operating temperature and current environmental temperature got.
Alternatively, in embodiments of the present invention, when detection unit 501 is for detected wireless signals parameter and wearable device
When operating temperature, the mode that adjustment unit 502 is used to adjust video format parameter according to transmission environment parameter is specially：
Adjustment unit 502, signal strength, network formats and network frequency range for including according to radio signal parameter, really
Determine current signal quality, and opposite with current signal quality according to signal quality and the determination of the corresponding relationship of video format parameter
The the first video format parameter answered；And working as between the current environmental temperature according to locating for operating temperature and wearable device
Preceding temperature gap and temperature gap determine corresponding with Current Temperatures difference second with the corresponding relationship of video format parameter
Video format parameter；Judge the video quality that is characterized of a video format parameter whether be lower than the second video format parameter institute table
The video quality of sign, if so, the first video format parameter is determined as video format parameter adjusted, if not, by
Two video format parameters are determined as video format parameter adjusted；
Wherein, signal quality and the corresponding relationship of video format parameter include：With the decline of signal quality, video format
The video quality decline that parameter is characterized；Temperature gap and the corresponding relationship of video format parameter include：With temperature gap
Reduce, the video quality decline that video format parameter is characterized.
As it can be seen that in embodiments of the present invention, implementing wearable device as shown in Figure 5, detected wireless signals can be distinguished
The operating temperature of parameter and wearable device, and according to radio signal parameter adjustment video format parameter or according to work temperature
Degree adjustment video format parameter or comprehensive wireless signal parameter and operating temperature adjust video format parameter, so as in net
The video image quality of video data to be transmitted is reduced under network environment is poor and/or the undesirable situation of heat dispersal situations, utmostly
Reduce fever of the wearable device in video call process.
Embodiment five
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Such as Fig. 6 institute
Show, which may include：
It is stored with the memory 601 of executable program code；
The processor 602 coupled with memory 601；
Wherein, processor 602 calls the executable program code stored in memory 60, executes shown in fig. 1 or fig. 2
A kind of video communication method.
It should be noted that mobile terminal shown in fig. 6 can also include power supply, input key, camera, display surface
Components not showns, the present embodiment such as plate, loudspeaker, screen, RF circuit, Wi-Fi module, bluetooth module, sensor are not gone to live in the household of one's in-laws on getting married
It states.
The embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein the computer
Program makes computer execute any video communication method shown in fig. 1 or fig. 2.
The embodiment of the present invention discloses a kind of computer program product, which includes storing computer journey
The non-transient computer readable storage medium of sequence, and the computer program is operable to execute computer shown in Fig. 1 or Fig. 2
Any video communication method.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these special characteristics, structure
Or characteristic can combine in any suitable manner in one or more embodiments.Those skilled in the art should also know that
Embodiment described in this description belongs to alternative embodiment, and not necessarily the present invention must for related actions and modules
Must.
In various embodiments of the present invention, it should be appreciated that magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Successively, the execution sequence of each process should be determined by its function and internal logic the certainty of sequence, without coping with the embodiment of the present invention
Implementation process constitutes any restriction.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be object unit, can be in one place, or may be distributed over multiple networks
On unit.Some or all of units can be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In addition, each functional unit in various embodiments of the present invention can integrate in one processing unit, it is also possible to
Each unit physically exists alone, and can also be integrated in one unit with two or more units.Above-mentioned integrated unit
Both it can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and when sold or used as an independent product,
It can store in a retrievable memory of computer.Based on this understanding, technical solution of the present invention substantially or
Person says all or part of of the part that contributes to existing technology or the technical solution, can be in the form of software products
It embodies, which is stored in a memory, including several requests are with so that a computer is set
Standby (can be personal computer, server or network equipment etc., specifically can be the processor in computer equipment) executes
Some or all of each embodiment above method of the invention step.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage
Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory,
RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits
Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One-
Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory
(Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact
Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can
For carrying or any other computer-readable medium of storing data.
A kind of video communication method disclosed by the embodiments of the present invention and wearable device are described in detail above, this
Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to
It facilitates the understanding of the method and its core concept of the invention.At the same time, for those skilled in the art, think of according to the present invention
Think, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as pair
Limitation of the invention.
Claims (10)
1. a kind of video communication method, which is characterized in that the method includes：
The transmission environment parameter when transmission of wearable device current video data is detected, the transmission environment parameter includes wireless communication
The operating temperature of number parameter and/or the wearable device；
Video format parameter is adjusted according to the transmission environment parameter；
Video data to be transmitted is transmitted according to video format parameter adjusted.
2. video communication method according to claim 1, which is characterized in that when the transmission environment parameter is described wireless
It is described that video format parameter is adjusted according to the transmission environment parameter when signal parameter, including：
Signal strength, network formats and the network frequency range for including according to the radio signal parameter, determine current signal quality；
The first view corresponding with the current signal quality is determined with the corresponding relationship of video format parameter according to signal quality
Frequency format parameter；
The first video format parameter is determined as video format parameter adjusted；
Wherein, the signal quality and the corresponding relationship of video format parameter include：It is described with the decline of the signal quality
The video quality decline that video format parameter is characterized.
3. video communication method according to claim 1, which is characterized in that can be worn described in being when the transmission environment parameter
It is described that video format parameter is adjusted according to the transmission environment parameter when wearing the operating temperature of equipment, including：
Current environmental temperature locating for the wearable device is obtained, and determines the operating temperature and the current environmental temperature
Between Current Temperatures difference；
The second view corresponding with the Current Temperatures difference is determined with the corresponding relationship of video format parameter according to temperature gap
Frequency format parameter；
The second video format parameter is determined as video format parameter adjusted；
Wherein, the temperature gap and the corresponding relationship of video format parameter include：It is described with the reduction of the temperature gap
The video quality decline that video format parameter is characterized.
4. video communication method according to claim 1, which is characterized in that when the transmission environment parameter includes the nothing
It is described that video format is adjusted according to the transmission environment parameter when operating temperature of line signal parameter and the wearable device
Parameter, including：
Signal strength, network formats and the network frequency range for including according to the radio signal parameter, determine current signal quality, with
And the first video corresponding with the current signal quality is determined with the corresponding relationship of video format parameter according to signal quality
Format parameter；
According to the Current Temperatures difference between current environmental temperature locating for the operating temperature and the wearable device, and
Temperature gap determines that the second video format corresponding with the Current Temperatures difference is joined with the corresponding relationship of video format parameter
Number；
Judge whether the video quality that the first video format parameter is characterized is lower than the second video format parameter institute table
The video quality of sign, if so, the first video format parameter is determined as video format parameter adjusted；
If not, the second video format parameter is determined as video format parameter adjusted；
Wherein, the signal quality and the corresponding relationship of video format parameter include：It is described with the decline of the signal quality
The video quality decline that video format parameter is characterized；The temperature gap and the corresponding relationship of video format parameter include：With
The reduction of the temperature gap, the decline of video quality that the video format parameter is characterized.
5. video communication method according to any one of claims 1 to 4, which is characterized in that the video format parameter packet
It includes：Video frame rate and/or video code rate.
6. a kind of wearable device, which is characterized in that the wearable device, including：
Detection unit, for detecting the transmission environment parameter when transmission of wearable device current video data, the transmission environment
Parameter includes the operating temperature of radio signal parameter and/or the wearable device；
Adjustment unit, for adjusting video format parameter according to the transmission environment parameter；
Transmission unit, for transmitting video data to be transmitted according to video format parameter adjusted.
7. wearable device according to claim 6, which is characterized in that when the transmission environment parameter is the wireless communication
When number parameter, the mode that the adjustment unit is used to adjust video format parameter according to the transmission environment parameter is specially：
The adjustment unit, signal strength, network formats and network frequency range for including according to the radio signal parameter, really
Determine current signal quality；And according to signal quality and the determination of the corresponding relationship of video format parameter and the current demand signal matter
Corresponding first video format parameter is measured, and the first video format parameter is determined as video format adjusted and is joined
Number；
Wherein, the signal quality and the corresponding relationship of video format parameter include：It is described with the decline of the signal quality
The video quality decline that video format parameter is characterized.
8. wearable device according to claim 6, which is characterized in that when the transmission environment parameter is described wearable
When the operating temperature of equipment, the mode that the adjustment unit is used to adjust video format parameter according to the transmission environment parameter has
Body is：
The adjustment unit for obtaining current environmental temperature locating for the wearable device, and determines the operating temperature
Current Temperatures difference between the current environmental temperature；And it is closed according to temperature gap is corresponding with video format parameter
System determines the second video format parameter corresponding with the Current Temperatures difference, and the second video format parameter is determined
For video format parameter adjusted；
Wherein, the temperature gap and the corresponding relationship of video format parameter include：It is described with the reduction of the temperature gap
The video quality decline that video format parameter is characterized.
9. wearable device according to claim 6, which is characterized in that when the transmission environment parameter includes described wireless
When the operating temperature of signal parameter and the wearable device, the adjustment unit is used for according to the transmission environment parameter tune
The mode of whole video format parameter is specially：
The adjustment unit, signal strength, network formats and network frequency range for including according to the radio signal parameter, really
Determine current signal quality, and according to signal quality and the determination of the corresponding relationship of video format parameter and the current signal quality
Corresponding first video format parameter；And the current environment according to locating for the operating temperature and the wearable device
The corresponding relationship determination of Current Temperatures difference and temperature gap and video format parameter between temperature and the Current Temperatures
The corresponding second video format parameter of difference；Whether the video quality for judging that the first video format parameter is characterized is lower than
The video quality that the second video format parameter is characterized, if so, the first video format parameter is determined as adjusting
Video format parameter afterwards, if not, the second video format parameter is determined as video format parameter adjusted；
Wherein, the signal quality and the corresponding relationship of video format parameter include：It is described with the decline of the signal quality
The video quality decline that video format parameter is characterized；The temperature gap and the corresponding relationship of video format parameter include：With
The reduction of the temperature gap, the decline of video quality that the video format parameter is characterized.
10. according to the described in any item wearable devices of claim 6~9, which is characterized in that the video format parameter packet
It includes：Video frame rate and/or video code rate.
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