CN104902169A - Rotary camera control method and terminal - Google Patents
Rotary camera control method and terminal Download PDFInfo
- Publication number
- CN104902169A CN104902169A CN201510260726.3A CN201510260726A CN104902169A CN 104902169 A CN104902169 A CN 104902169A CN 201510260726 A CN201510260726 A CN 201510260726A CN 104902169 A CN104902169 A CN 104902169A
- Authority
- CN
- China
- Prior art keywords
- movement velocity
- camera
- rotary speed
- target person
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The embodiment of the invention discloses a rotary camera control method and a terminal. The method comprises the following steps: acquiring a movement velocity of a target person when detecting that the target person is in a movement status through the camera; determining the rotary velocity of the camera matched with the movement velocity on the basis of the movement velocity; controlling the camera to rotate in the movement direction of the target person at the rotary velocity of the camera. A shooting effect of a movement target can be improved through the adoption of the method disclosed by the embodiment of the invention.
Description
Technical field
The present invention relates to intelligent terminal technical field, particularly relate to a kind of rotating camera control method and terminal.
Background technology
Along with the development of electronic technology, increasing terminal (as mobile phone, panel computer etc.) is configured with rotating camera, user can control camera by gesture and rotate, and then the visual angle of adjustment shooting in real time.Find in practice, when user uses rotating camera to when taking the people moved, because the movement velocity of people changes in real time, and camera only can rotate with single speed, the speed of the relative rotating camera of moving target always changes in real time, cause the moving target taken to occur fuzzy phenomenon, shooting effect is bad.
Summary of the invention
Embodiments provide a kind of rotating camera control method and terminal, the shooting effect of moving target can be improved.
Embodiment of the present invention first aspect discloses a kind of rotating camera control method, comprising:
When detecting that target person is kept in motion by camera, obtain the movement velocity of described target person;
With described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity;
Control the direction that described camera moves towards described target person with described camera rotary speed to rotate.
Embodiment of the present invention second aspect discloses a kind of terminal, comprising:
Acquiring unit, for when detecting that target person is kept in motion by camera, obtains the movement velocity of described target person;
Determining unit, for described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity;
Control unit, the direction of moving towards described target person with described camera rotary speed for controlling described camera rotates.
In the embodiment of the present invention, when detecting that target person is kept in motion by camera, terminal obtains the movement velocity of target person; Further, be foundation with movement velocity, determine the camera rotary speed matched with movement velocity, the direction that control camera moves towards target person with camera rotary speed rotates.Pass through the embodiment of the present invention, terminal regulates according to the rotary speed of the movement velocity of the target person got to camera, camera rotary speed and movement velocity are consistent, after determining camera rotary speed, terminal just can control the camera direction of moving towards target person with camera rotary speed and rotate when taking, thus can improve the shooting effect of moving target.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of a kind of rotating camera control method disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of another kind of rotating camera control method disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention;
Fig. 4 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention;
Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention;
Fig. 7 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of rotating camera control method and terminal, the shooting effect of moving target can be improved.Below be described in detail respectively.
In the embodiment of the present invention, terminal can include but not limited to smart mobile phone, panel computer, notebook computer, palmtop PC etc. terminal.Wherein, the operating system of this terminal can include but not limited to Android operation system, IOS, Symbian (Saipan) operating system, Black Berry (blackberry, blueberry) operating system, Windows Phone8 operating system etc., and the embodiment of the present invention does not limit.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of a kind of rotating camera control method disclosed in the embodiment of the present invention.As shown in Figure 1, the method can comprise the following steps:
S101, when detecting that target person is kept in motion by camera, obtain the movement velocity of target person.
In the embodiment of the present invention, when terminal open camera enter preview shooting interface time, can the state of preview target person on preview shooting interface, as inactive state or motion state, wherein, this target person is personage to be captured.Generally speaking, when camera and target person are in geo-stationary, the photo of camera shooting is just more clear.If on preview shooting interface preview to target person be in motion state, if now camera non rotating or camera rotate or the irregular rotation of camera with single speed, the moving target of shooting all can be caused to occur fuzzy phenomenon, and shooting effect is bad.Therefore, when detecting that target person is kept in motion by camera, terminal first can obtain the movement velocity of target person.
As the optional execution mode of one, the embodiment that terminal obtains the movement velocity of target person can comprise the following steps:
11) target terminal carried to described target person sends movement velocity and obtains instruction, responds described movement velocity and obtains instruction, detect the movement velocity of described target person to make described target terminal;
12) movement velocity of the described target person that described target terminal sends is received.
In this embodiment, target terminal can include but not limited to portable terminal, as smart mobile phone, intelligent watch, Intelligent bracelet etc., or any device that can detect movement velocity.Wherein, target terminal can be configured with multiple sensors, as velocity transducer, range sensor, acceleration transducer etc.Usually, target terminal detects the movement velocity of target person can two kinds of modes: the first, by the movement velocity of the built-in velocity transducer direct-detection target person of target terminal; The second, by the distance of range sensor measurement target personage in Preset Time that target terminal is built-in, Preset Time according to described Distance geometry, calculates the movement velocity of target person.
As the optional execution mode of another kind, the embodiment that terminal obtains the movement velocity of target person can comprise:
By infrared tachogenerator, the movement velocity of measurement target personage.
In this embodiment, infrared tachogenerator is installed in terminal, and terminal directly can pass through infrared tachogenerator, the movement velocity of measurement target personage, to obtain the movement velocity of target person.
It should be noted that, the motion state of target person may at any time all in change, and namely the movement velocity of target person is in real-time change, and terminal needs the movement velocity of Real-time Obtaining target person, so that the rotary speed of adjustment camera in real time, to obtain good shooting effect.
As the optional execution mode of one, before step S101, described method can also comprise the following steps:
21) the camera open command that user operation target button triggers is received;
22) respond camera open command, open camera.
In this embodiment, the camera open command that reception user operation target button triggers by terminal, to respond this camera open command, opens camera.Wherein, this target button can be arranged on terminating machine mechanical key with it, or the software key icon that the application software being loaded into terminal shows at the display interface of terminal, and the embodiment of the present invention does not limit.
In this embodiment, if this target button is volume key, then user can reduce key to trigger generation camera open command by pressing simultaneously for increasing the volume increase key of terminal volume and the volume for reducing terminal volume; Or user Continued depression volume can increase key, when user exceedes for duration of pressing operation that volume increases key the preset time threshold pre-set, by triggerings generation camera open command; Or user Continued depression volume can reduce key, when user exceedes for duration of pressing operation that volume reduces key the preset time threshold pre-set, by triggerings generation camera open command, the embodiment of the present invention does not limit.
In this embodiment, if this target button is the software key icon that the application software being loaded into terminal shows at the display interface of terminal, then when user carries out touch operation to this target button, triggering is generated camera open command.
As the optional execution mode of another kind, above-mentioned steps 21) and 22) embodiment can comprise the following steps:
31) the camera open command that user operation target button triggers is received;
32) export for pointing out the information inputting information to be verified;
33) information to be verified of the described information input of response is received;
34) verify that whether described information to be verified is consistent with the default authorization information pre-set;
35) when verifying that described information to be verified is consistent with described default authorization information, response camera open command, opens camera.
In this embodiment, after terminal receives the camera open command that user operation target button triggers, output is used for pointing out the information inputting information to be verified by terminal; And terminal can export the information input port to be verified for inputting information to be verified.
In this embodiment, this information to be verified can include but not limited to any one or a few the combination in password to be verified, finger print information to be verified, shape of face information to be verified, iris information to be verified, retinal information to be verified and voiceprint to be verified.
In this embodiment, this default authorization information pre-set can include but not limited to default authentication password, presets checking finger print information, preset checking shape of face information, presets checking iris information, presets checking retinal information and preset any one or a few the combination in checking voiceprint.
In this embodiment, above-mentioned default authorization information can comprise fingerprint string information and input time corresponding to each fingerprint; So correspondingly, verify that whether information to be verified is consistent with default authorization information can comprise the following steps:
Whether checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and whether the difference of the input time of identical fingerprints is all less than preset value, if checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and the difference of the input time of identical fingerprints is all less than preset value, so can verify that information to be verified is consistent with default authorization information; Otherwise, verify information to be verified and default authorization information inconsistent.Wherein, by implementing this execution mode, can prevent disabled user from terminal, opening camera, thus can effectively prevent terminal from wantonly being operated by disabled user.
Optionally, in this embodiment, above-mentioned default authorization information can comprise encrypted message and biological information (combination of any one or several in finger print information, shape of face information, iris information, retinal information and voiceprint), so correspondingly, verify that whether information to be verified is consistent with default authorization information can comprise the following steps:
Whether the encrypted message of checking input is identical with the encrypted message preset, when verifying that the encrypted message of input is identical with the encrypted message preset, whether the biological information of checking input is identical with the biological information preset, if the biological information of checking input is identical with the biological information preset, so can verify that information to be verified is consistent with default authorization information; Otherwise, if the biological information of checking input is not identical with default biological information, so can verify information to be verified and default authorization information inconsistent.Wherein, by implementing this execution mode, can prevent invalid user stealing encrypted message from opening camera, thus can effectively prevent terminal from wantonly being operated by disabled user.
S102, be foundation with movement velocity, determine the camera rotary speed matched with movement velocity.
In the embodiment of the present invention, terminal, after the movement velocity getting target person, can be just foundation with movement velocity, determine the camera rotary speed matched with movement velocity.
Particularly, terminal is previously stored with the corresponding relation of movement velocity and rotary speed, wherein, this corresponding relation is obtained by many experiments, each movement velocity in this corresponding relation has a camera rotary speed to match with it, in an experiment, during with the camera rotary speed matched with movement velocity to control the rotation of camera, the picture effect of captured moving target is fine.
In one embodiment, terminal take movement velocity as foundation, inquires about the corresponding relation of movement velocity and the camera rotary speed pre-set; Further, judge in corresponding relation, whether there is camera rotary speed corresponding to this movement velocity; If exist, then directly from corresponding relation, obtain camera rotary speed corresponding to movement velocity, if do not exist, movement velocity is substituted in formula, calculate the camera rotary speed that this movement velocity is corresponding, and the camera rotary speed calculated is added to after in corresponding relation, camera rotary speed corresponding to movement velocity just can be obtained from corresponding relation.
The direction that S103, control camera move towards target person with camera rotary speed rotates.
In the embodiment of the present invention, terminal is after the camera rotary speed determining to match with movement velocity, and terminal just can control the direction that camera moves towards target person with camera rotary speed and rotate.It should be noted that, the movement velocity of target person is in real-time change, the direction of motion also may in real-time change, therefore, terminal needs real-time tracking target person, obtain the movement velocity of target person and the direction of motion, after determining camera rotary speed, control the direction that camera moves towards target person with the camera rotary speed after determining and rotate.
For example, suppose current determine after camera rotary speed be 30m/s, the target person direction of motion is 60 degree, east by south, then terminal control camera rotates with the direction of 30m/s 60 degree towards east by south.
In the method flow described by Fig. 1, when detecting that target person is kept in motion by camera, terminal obtains the movement velocity of target person; Further, be foundation with movement velocity, determine the camera rotary speed matched with movement velocity, the direction that control camera moves towards target person with camera rotary speed rotates.Pass through the embodiment of the present invention, terminal regulates according to the rotary speed of the movement velocity of the target person got to camera, camera rotary speed and movement velocity are consistent, after determining camera rotary speed, terminal just can control the camera direction of moving towards target person with camera rotary speed and rotate when taking, thus can improve the shooting effect of moving target.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of another kind of rotating camera control method disclosed in the embodiment of the present invention.As shown in Figure 2, the method can comprise the following steps:
S201, when detecting that target person is kept in motion by camera, terminal obtains the movement velocity of target person.
S202, terminal take movement velocity as foundation, inquire about the corresponding relation of movement velocity and the camera rotary speed pre-set.
Whether S203, terminal judges exist camera rotary speed corresponding to this movement velocity in corresponding relation, if do not exist, perform step S204 ~ S206, if exist, perform step S206.
In the embodiment of the present invention, because the corresponding relation of movement velocity and camera rotary speed is obtained by many experiments, and the number of times of experiment is limited after all, terminal can not all movement velocitys is corresponding camera rotary speed be all stored in this corresponding relation, therefore, when terminal is foundation with movement velocity, when inquiring about the corresponding relation of movement velocity and the camera rotary speed pre-set, just may there are two kinds of situations: the first: there is the camera rotary speed that this movement velocity is corresponding in corresponding relation, the second: there is not the camera rotary speed that this movement velocity is corresponding in corresponding relation.If the first, terminal can perform step S206, if the second, terminal can perform step S204 ~ S206.
S204, terminal calculate camera rotary speed corresponding to this movement velocity according to formula V=kV1.
In the embodiment of the present invention, when there is not camera rotary speed corresponding to this movement velocity in terminal judges in corresponding relation, movement velocity can be substituted into formula V=kV1 and calculate camera rotary speed corresponding to this movement velocity by terminal, wherein, V is camera rotary speed, and unit is r/s (revolutions per second), V1 is this movement velocity, unit is m/s (meter per second), and k is twiddle factor, k be greater than 0 constant; This formula can be calculated by many experiments in advance, and the operational order that also can be inputted by user is generated.For example, suppose that this movement velocity V1 is 1m/s, twiddle factor k is 0.2, then can calculate camera rotary speed V according to formula is 0.2r/s.
The camera rotary speed calculated is added in corresponding relation by S205, terminal.
In the embodiment of the present invention, after terminal obtains camera rotary speed corresponding to movement velocity by formulae discovery, camera rotary speed can be added in corresponding relation by terminal, so that follow-up when again getting this movement velocity, the camera rotary speed that this movement velocity is corresponding directly can be inquired about.
S206, terminal obtain camera rotary speed corresponding to movement velocity from corresponding relation.
The direction that S207, terminal control camera move towards target person with camera rotary speed rotates.
In the method flow described by Fig. 2, when detecting that target person is kept in motion by camera, terminal obtains the movement velocity of target person, and be foundation with movement velocity, inquire about the corresponding relation of movement velocity and the camera rotary speed pre-set, judge in corresponding relation, whether there is camera rotary speed corresponding to movement velocity, if exist, from corresponding relation, then obtain the camera rotary speed that movement velocity is corresponding, if do not exist, this movement velocity is substituted in formula and calculates camera rotary speed corresponding to this movement velocity, and the camera rotary speed calculated is added in corresponding relation, to obtain camera rotary speed corresponding to movement velocity from corresponding relation.Pass through the embodiment of the present invention, terminal is after the movement velocity getting target person, terminal can directly from movement velocity with inquire about the corresponding relation of camera rotary speed and obtain camera rotary speed corresponding to this movement velocity, or indirectly obtain camera rotary speed corresponding to this movement velocity by the formula of movement velocity and camera rotary speed, after determining camera rotary speed, the direction that terminal control camera moves towards target person with camera rotary speed rotates, thus can improve the shooting effect of moving target.
Be apparatus of the present invention embodiment below, apparatus of the present invention embodiment, for performing the method in the inventive method embodiment, for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to said method embodiment of the present invention.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of terminal disclosed in the embodiment of the present invention, and as shown in Figure 3, this terminal 300 can comprise: acquiring unit 301, determining unit 302 and control unit 303, wherein:
Acquiring unit 301, for when detecting that target person is kept in motion by camera, obtains the movement velocity of target person.
In the embodiment of the present invention, when terminal open camera enter preview shooting interface time, can the state of preview target person on preview shooting interface, as inactive state or motion state, wherein, this target person is personage to be captured.Generally speaking, when camera and target person are in geo-stationary, the photo of camera shooting is just more clear.If on preview shooting interface preview to target person be in motion state, if now camera non rotating or camera rotate or the irregular rotation of camera with single speed, the moving target of shooting all can be caused to occur fuzzy phenomenon, and shooting effect is bad.Therefore, when detecting that target person is kept in motion by camera, acquiring unit 301 first can obtain the movement velocity of target person.
The embodiment that acquiring unit 301 obtains the movement velocity of target person can comprise:
By infrared tachogenerator, the movement velocity of measurement target personage.
In this embodiment, infrared tachogenerator is installed in terminal, and acquiring unit 301 directly can pass through infrared tachogenerator, the movement velocity of measurement target personage, to obtain the movement velocity of target person.
It should be noted that, the motion state of target person may at any time all in change, and namely the movement velocity of target person is in real-time change, and acquiring unit 301 needs the movement velocity of Real-time Obtaining target person, so that the rotary speed of adjustment camera in real time, to obtain good shooting effect.
Determining unit 302, for described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity.
In the embodiment of the present invention, determining unit 302 can take movement velocity as foundation, inquires about camera rotary speed corresponding to this movement velocity from the movement velocity pre-set and the corresponding relation of camera rotary speed.
Control unit 303, the direction of moving towards target person with described camera rotary speed for controlling camera rotates.
In the embodiment of the present invention, determining unit 302 is after the camera rotary speed determining to match with movement velocity, and control unit 303 just can control the direction that camera moves towards target person with camera rotary speed and rotate.It should be noted that, the movement velocity of target person is in real-time change, the direction of motion also may in real-time change, therefore, terminal needs real-time tracking target person, obtain the movement velocity of target person and the direction of motion, after determining camera rotary speed, control the direction that camera moves towards target person with the camera rotary speed after determining and rotate.
For example, suppose current determine after camera rotary speed be 30m/s, the target person direction of motion is 60 degree, east by south, then terminal control camera rotates with the direction of 30m/s 60 degree towards east by south.
Refer to Fig. 4, Fig. 4 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, Fig. 4 is that the enterprising one-step optimization in basis of terminal shown in Fig. 3 obtains, compared with the terminal shown in Fig. 3, terminal shown in Fig. 4, except all unit comprising terminal shown in Fig. 3, can also comprise: receiving element 304 and unlatching unit 305, wherein:
Receiving element 304, for receiving the camera open command that user operation target button triggers;
Opening unit 305, for responding camera open command, opening camera.
In this embodiment, the camera open command that reception user operation target button triggers by receiving element 304, opens unit 305 and responds this camera open command, open camera.Wherein, this target button can be arranged on terminating machine mechanical key with it, or the software key icon that the application software being loaded into terminal shows at the display interface of terminal, and the embodiment of the present invention does not limit.
In this embodiment, if this target button is volume key, then user can reduce key to trigger generation camera open command by pressing simultaneously for increasing the volume increase key of terminal volume and the volume for reducing terminal volume; Or user Continued depression volume can increase key, when user exceedes for duration of pressing operation that volume increases key the preset time threshold pre-set, by triggerings generation camera open command; Or user Continued depression volume can reduce key, when user exceedes for duration of pressing operation that volume reduces key the preset time threshold pre-set, by triggerings generation camera open command, the embodiment of the present invention does not limit.
In this embodiment, if this target button is the software key icon that the application software being loaded into terminal shows at the display interface of terminal, then when user carries out touch operation to this target button, triggering is generated camera open command.
As the optional execution mode of one, the terminal shown in Fig. 4 can also comprise: output unit 306 and authentication unit 307, wherein:
Output unit 306, for receive camera open command that user operation target button triggers at described receiving element 304 after, exports for pointing out the information inputting information to be verified;
Described receiving element 304, also for receiving the information to be verified of the described information input of response;
Authentication unit 307, for verifying that whether described information to be verified is consistent with the default authorization information pre-set;
Open unit 305, during specifically for verifying that described information to be verified is consistent with described default authorization information when authentication unit 307, response camera open command, opens camera.
In this embodiment, after receiving element 304 receives the camera open command that user operation target button triggers, output is used for pointing out the information inputting information to be verified by output unit 306; And output unit 306 can export the information input port to be verified for inputting information to be verified.
In this embodiment, this information to be verified can include but not limited to any one or a few the combination in password to be verified, finger print information to be verified, shape of face information to be verified, iris information to be verified, retinal information to be verified and voiceprint to be verified.
In this embodiment, this default authorization information pre-set can include but not limited to default authentication password, presets checking finger print information, preset checking shape of face information, presets checking iris information, presets checking retinal information and preset any one or a few the combination in checking voiceprint.
In this embodiment, above-mentioned default authorization information can comprise fingerprint string information and input time corresponding to each fingerprint; So correspondingly, authentication unit 307 is verified that whether information to be verified is consistent with default authorization information and can be comprised the following steps:
Whether checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and whether the difference of the input time of identical fingerprints is all less than preset value, if checking fingerprint string is identical with the fingerprint string that default authorization information comprises, and the difference of the input time of identical fingerprints is all less than preset value, so can verify that information to be verified is consistent with default authorization information; Otherwise, verify information to be verified and default authorization information inconsistent.Wherein, by implementing this execution mode, can prevent disabled user from terminal, opening camera, thus can effectively prevent terminal from wantonly being operated by disabled user.
Optionally, in this embodiment, above-mentioned default authorization information can comprise encrypted message and biological information (combination of any one or several in finger print information, shape of face information, iris information, retinal information and voiceprint), so correspondingly, authentication unit 307 is verified that whether information to be verified is consistent with default authorization information and can be comprised the following steps:
Whether the encrypted message of checking input is identical with the encrypted message preset, when verifying that the encrypted message of input is identical with the encrypted message preset, whether the biological information of checking input is identical with the biological information preset, if the biological information of checking input is identical with the biological information preset, so can verify that information to be verified is consistent with default authorization information; Otherwise, if the biological information of checking input is not identical with default biological information, so can verify information to be verified and default authorization information inconsistent.Wherein, by implementing this execution mode, can prevent invalid user stealing encrypted message from opening camera, thus can effectively prevent terminal from wantonly being operated by disabled user.
Refer to Fig. 5, Fig. 5 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, terminal shown in Fig. 5 is that the enterprising one-step optimization in basis of terminal shown in Fig. 3 obtains, compared with the terminal shown in Fig. 3, terminal shown in Fig. 5 is except all unit comprising terminal shown in Fig. 3, and acquiring unit 301 can comprise:
Send subelement 3011, the target terminal for carrying to described target person sends movement velocity and obtains instruction, responds described movement velocity and obtains instruction, detect the movement velocity of described target person to make described target terminal.
Receive subelement 3012, for receiving the movement velocity of the described target person that described target terminal sends.
In this embodiment, target terminal can include but not limited to portable terminal, as smart mobile phone, intelligent watch, Intelligent bracelet etc., or any device that can detect movement velocity.Wherein, target terminal can be configured with multiple sensors, as velocity transducer, range sensor, acceleration transducer etc.Usually, target terminal detects the movement velocity of target person can two kinds of modes: the first, by the movement velocity of the built-in velocity transducer direct-detection target person of target terminal; The second, by the distance of range sensor measurement target personage in Preset Time that target terminal is built-in, Preset Time according to described Distance geometry, calculates the movement velocity of target person.
It should be noted that, the motion state of target person may at any time all in change, namely the movement velocity of target person is in real-time change, the target terminal that sending subelement 3011 needs to carry to target person in real time sends movement velocity and obtains instruction, instruction is obtained to make target terminal responsive movement speed, the movement velocity of real-time detection target person, receiving subelement 3012 so just can the movement velocity of target person that sends to the acquisition instruction of target terminal responsive movement speed of real-time reception.
Refer to Fig. 6, Fig. 6 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, terminal shown in Fig. 6 is that the enterprising one-step optimization in basis of terminal shown in Fig. 3 obtains, compared with the terminal shown in Fig. 3, terminal shown in Fig. 6 is except all unit comprising terminal shown in Fig. 3, and determining unit 302 can comprise:
Inquiry subelement 3021, for described movement velocity for foundation, inquire about the corresponding relation of the movement velocity that pre-sets and camera rotary speed.
Whether judgment sub-unit 3022, exist camera rotary speed corresponding to described movement velocity for judging in described corresponding relation.
In the embodiment of the present invention, because the corresponding relation of movement velocity and camera rotary speed is obtained by many experiments, and the number of times of experiment is limited after all, terminal can not all movement velocitys is corresponding camera rotary speed be all stored in this corresponding relation, therefore, when inquiry subelement 3021 is foundation with movement velocity, when inquiring about the corresponding relation of movement velocity and the camera rotary speed pre-set, just may there are two kinds of situations: the first: there is the camera rotary speed that this movement velocity is corresponding in corresponding relation, the second: there is not the camera rotary speed that this movement velocity is corresponding in corresponding relation.
Obtain subelement 3023, during for judging to exist camera rotary speed corresponding to described movement velocity in described corresponding relation when described judgment sub-unit 3022, from described corresponding relation, obtain the camera rotary speed that described movement velocity is corresponding.
Refer to Fig. 7, Fig. 7 is the structural representation of another kind of terminal disclosed in the embodiment of the present invention, wherein, terminal shown in Fig. 7 is that the enterprising one-step optimization in basis of terminal shown in Fig. 6 obtains, compared with the terminal shown in Fig. 6, terminal shown in Fig. 7 is except all unit comprising terminal shown in Fig. 6, and determining unit 302 can also comprise:
Computation subunit 3024, during for judging not exist camera rotary speed corresponding to described movement velocity in described corresponding relation when described judgment sub-unit 3022, camera rotary speed corresponding to described movement velocity is calculated according to formula V=kV1, wherein, V is camera rotary speed, V1 is movement velocity, and k is twiddle factor, k be greater than 0 constant.
In the embodiment of the present invention, when judgment sub-unit 3022 judges not exist camera rotary speed corresponding to this movement velocity in corresponding relation, movement velocity can be substituted into formula V=kV1 and calculate camera rotary speed corresponding to this movement velocity by computation subunit 3024, and wherein, V is camera rotary speed, unit is r/s (revolutions per second), V1 is this movement velocity, and unit is m/s (meter per second), and k is twiddle factor, V and V1 is variable, k be greater than 0 constant; This formula can be calculated by many experiments in advance, and the operational order that also can be inputted by user is generated.For example, suppose that this movement velocity V1 is 1m/s, twiddle factor k is 0.2, then can calculate camera rotary speed V according to formula is 0.2r/s.
Add subelement 3025, for the described camera rotary speed calculated is added in described corresponding relation, and trigger described acquisition subelement 3023 and perform the described operation obtaining camera rotary speed corresponding to described movement velocity from described corresponding relation.
In the embodiment of the present invention, after computation subunit 3024 obtains camera rotary speed corresponding to movement velocity by formulae discovery, adding subelement 3025 can add in corresponding relation by camera rotary speed, so that follow-up when again getting this movement velocity, the camera rotary speed that this movement velocity is corresponding directly can be inquired about.
In the terminal shown in Fig. 3 ~ Fig. 7, when detecting that target person is kept in motion by camera, acquiring unit 301 obtains the movement velocity of target person; Further, determining unit 302 is foundation with movement velocity, determines the camera rotary speed matched with movement velocity, and control unit 303 controls the direction that camera moves towards target person with camera rotary speed and rotates.Pass through the embodiment of the present invention, after acquiring unit 301 gets the movement velocity of target person, determining unit 302 determines camera rotary speed, terminal just can regulate the rotary speed of camera, camera rotary speed and movement velocity are consistent, control unit 303 just can control the camera direction of moving towards target person with camera rotary speed and rotate when taking, thus can improve the shooting effect of moving target.
It should be noted that, for each embodiment of the method aforesaid, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the application is not by the restriction of described sequence of movement, because according to the application, certain some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and involved action and unit might not be that the application is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
Above disclosedly be only present pre-ferred embodiments, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (10)
1. a rotating camera control method, is characterized in that, comprising:
When detecting that target person is kept in motion by camera, obtain the movement velocity of described target person;
With described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity;
Control the direction that described camera moves towards described target person with described camera rotary speed to rotate.
2. method according to claim 1, is characterized in that, the movement velocity of the described target person of described acquisition, comprising:
The target terminal carried to described target person sends movement velocity acquisition instruction, responds described movement velocity and obtains instruction, detect the movement velocity of described target person to make described target terminal;
Receive the movement velocity of the described target person that described target terminal sends.
3. method according to claim 1, is characterized in that, the movement velocity of the described target person of described acquisition, comprising:
By infrared tachogenerator, measure the movement velocity of described target person.
4. the method according to any one of claims 1 to 3, is characterized in that, described with described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity, comprising:
With described movement velocity for foundation, inquire about the corresponding relation of movement velocity and the camera rotary speed pre-set;
Judge in described corresponding relation, whether there is camera rotary speed corresponding to described movement velocity;
If exist, then from described corresponding relation, obtain camera rotary speed corresponding to described movement velocity.
5. method according to claim 4, is characterized in that, described method also comprises:
When judging not exist camera rotary speed corresponding to described movement velocity in described corresponding relation, camera rotary speed corresponding to described movement velocity is calculated according to formula V=kV1, wherein, V is camera rotary speed, V1 is described movement velocity, k is twiddle factor, k be greater than 0 constant;
The described camera rotary speed calculated is added in described corresponding relation, and from described corresponding relation, obtains the step of camera rotary speed corresponding to described movement velocity described in performing.
6. a terminal, is characterized in that, comprising:
Acquiring unit, for when detecting that target person is kept in motion by camera, obtains the movement velocity of described target person;
Determining unit, for described movement velocity for foundation, determine the camera rotary speed matched with described movement velocity;
Control unit, the direction of moving towards described target person with described camera rotary speed for controlling described camera rotates.
7. terminal according to claim 6, is characterized in that, described acquiring unit comprises:
Send subelement, the target terminal for carrying to described target person sends movement velocity and obtains instruction, responds described movement velocity and obtains instruction, detect the movement velocity of described target person to make described target terminal;
Receive subelement, for receiving the movement velocity of the described target person that described target terminal sends.
8. terminal according to claim 6, is characterized in that, described acquiring unit, specifically for by infrared tachogenerator, measures the movement velocity of described target person.
9. the terminal according to any one of claim 6 ~ 8, is characterized in that, described determining unit comprises:
Inquiry subelement, for described movement velocity for foundation, inquire about the corresponding relation of the movement velocity that pre-sets and camera rotary speed;
Whether judgment sub-unit, exist camera rotary speed corresponding to described movement velocity for judging in described corresponding relation;
Obtain subelement, during for judging to exist camera rotary speed corresponding to described movement velocity in described corresponding relation when described judgment sub-unit, from described corresponding relation, obtain the camera rotary speed that described movement velocity is corresponding.
10. terminal according to claim 9, is characterized in that, described determining unit also comprises:
Computation subunit, during for judging not exist camera rotary speed corresponding to described movement velocity in described corresponding relation when described judgment sub-unit, camera rotary speed corresponding to described movement velocity is calculated according to formula V=kV1, wherein, V is camera rotary speed, V1 is described movement velocity, and k is twiddle factor, k be greater than 0 constant;
Adding subelement, for the described camera rotary speed calculated being added in described corresponding relation, and triggering the operation obtaining camera rotary speed corresponding to described movement velocity from described corresponding relation described in the execution of described acquisition subelement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260726.3A CN104902169B (en) | 2015-05-19 | 2015-05-19 | A kind of rotating camera control method and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510260726.3A CN104902169B (en) | 2015-05-19 | 2015-05-19 | A kind of rotating camera control method and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104902169A true CN104902169A (en) | 2015-09-09 |
| CN104902169B CN104902169B (en) | 2018-05-29 |
Family
ID=54034535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510260726.3A Active CN104902169B (en) | 2015-05-19 | 2015-05-19 | A kind of rotating camera control method and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104902169B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516494A (en) * | 2015-12-10 | 2016-04-20 | 广东欧珀移动通信有限公司 | Method and device for controlling rotation of camera |
| CN106303223A (en) * | 2016-07-29 | 2017-01-04 | 努比亚技术有限公司 | A kind of image processing method and equipment |
| CN106303222A (en) * | 2016-07-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | Stabilization processing method, device and terminal unit |
| CN106998426A (en) * | 2017-03-01 | 2017-08-01 | 惠州Tcl移动通信有限公司 | A kind of dynamic based on mobile terminal is taken pictures processing method and system |
| CN110210446A (en) * | 2019-06-12 | 2019-09-06 | 广东工业大学 | A kind of sitting posture condition detection method, device, equipment and the medium of target object |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034247A (en) * | 2012-12-04 | 2013-04-10 | 浙江天地人科技有限公司 | Controlling method and controlling device for remote monitoring system |
| CN104065878A (en) * | 2014-06-03 | 2014-09-24 | 小米科技有限责任公司 | Method, device and terminal for controlling shooting |
| US20140320674A1 (en) * | 2013-04-28 | 2014-10-30 | Tencent Technology (Shenzhen) Company Limited | Providing navigation information to a point of interest on real-time street views using a mobile device |
| WO2014188656A1 (en) * | 2013-05-22 | 2014-11-27 | パナソニックＩｐマネジメント株式会社 | Camera unit |
| CN104378587A (en) * | 2014-10-27 | 2015-02-25 | 小米科技有限责任公司 | Camera equipment control method, device and equipment |
| CN104580687A (en) * | 2013-10-11 | 2015-04-29 | Lg电子株式会社 | Mobile terminal and controlling method thereof |
-
2015
- 2015-05-19 CN CN201510260726.3A patent/CN104902169B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034247A (en) * | 2012-12-04 | 2013-04-10 | 浙江天地人科技有限公司 | Controlling method and controlling device for remote monitoring system |
| US20140320674A1 (en) * | 2013-04-28 | 2014-10-30 | Tencent Technology (Shenzhen) Company Limited | Providing navigation information to a point of interest on real-time street views using a mobile device |
| WO2014188656A1 (en) * | 2013-05-22 | 2014-11-27 | パナソニックＩｐマネジメント株式会社 | Camera unit |
| CN104580687A (en) * | 2013-10-11 | 2015-04-29 | Lg电子株式会社 | Mobile terminal and controlling method thereof |
| CN104065878A (en) * | 2014-06-03 | 2014-09-24 | 小米科技有限责任公司 | Method, device and terminal for controlling shooting |
| CN104378587A (en) * | 2014-10-27 | 2015-02-25 | 小米科技有限责任公司 | Camera equipment control method, device and equipment |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105516494A (en) * | 2015-12-10 | 2016-04-20 | 广东欧珀移动通信有限公司 | Method and device for controlling rotation of camera |
| CN105516494B (en) * | 2015-12-10 | 2019-06-14 | Oppo广东移动通信有限公司 | A kind of method and device of control camera rotation |
| CN106303223A (en) * | 2016-07-29 | 2017-01-04 | 努比亚技术有限公司 | A kind of image processing method and equipment |
| CN106303222A (en) * | 2016-07-29 | 2017-01-04 | 广东欧珀移动通信有限公司 | Stabilization processing method, device and terminal unit |
| CN106998426A (en) * | 2017-03-01 | 2017-08-01 | 惠州Tcl移动通信有限公司 | A kind of dynamic based on mobile terminal is taken pictures processing method and system |
| CN106998426B (en) * | 2017-03-01 | 2020-07-14 | 惠州Tcl移动通信有限公司 | Dynamic photographing processing method and system based on mobile terminal |
| CN110210446A (en) * | 2019-06-12 | 2019-09-06 | 广东工业大学 | A kind of sitting posture condition detection method, device, equipment and the medium of target object |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104902169B (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104902169A (en) | Rotary camera control method and terminal | |
| US10296141B2 (en) | Device, and adjustable parameter adjustment method for device | |
| KR101253451B1 (en) | Mobile device capable of position detecting of sound source and control method thereof | |
| WO2016119696A1 (en) | Action based identity identification system and method | |
| EP3417393B1 (en) | Portable electronic device for remote control | |
| US11595507B2 (en) | Electronic apparatus and method of selectively applying security mode in mobile device | |
| US11879268B2 (en) | Door lock bezel with touch and wireless capabilities | |
| JP2015532559A5 (en) | ||
| CN104991721A (en) | Fingerprint operation method and apparatus | |
| CN107765985B (en) | Application program control method, user terminal and medium product | |
| CN104137045A (en) | User gesture recognition | |
| TW201516913A (en) | Gesture control mobile terminal payment methods | |
| CN105303172A (en) | Calibration parameter obtaining method and device of fingerprint sensor and mobile terminal | |
| CN112368748B (en) | Electronic device for performing operation based on moving direction of external electronic device and method thereof | |
| CN104809402A (en) | Fuzzy display method for information and terminal | |
| CN104902171A (en) | Camera angle correction method and terminal | |
| CN104898836A (en) | Rotatable camera adjustment method and user terminal | |
| CN104754215A (en) | Shooting method and terminal | |
| CN104850220B (en) | operation starting method and system based on motion detection | |
| CN107707738A (en) | A kind of face identification method and mobile terminal | |
| CN103853571B (en) | A kind of work state switching method and electronic equipment | |
| WO2021102969A1 (en) | Method and apparatus for triggering fingerprint detection, electronic device, and storage medium | |
| CN107284358A (en) | Rearview mirror method of adjustment, device and terminal | |
| WO2019149123A1 (en) | Control execution method, device, storage medium and electronic device | |
| CN104917961A (en) | Camera rotation control method and terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |