CN203984542U - Portable flashing light positioner - Google Patents
Portable flashing light positioner Download PDFInfo
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- CN203984542U CN203984542U CN201420216522.0U CN201420216522U CN203984542U CN 203984542 U CN203984542 U CN 203984542U CN 201420216522 U CN201420216522 U CN 201420216522U CN 203984542 U CN203984542 U CN 203984542U
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- photoflash lamp
- flashing light
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Abstract
A kind of portable flashing light positioner, includes one first locator, and one carries the Multi-axis aircraft of photoflash lamp, a camera parameter acquisition device, and an arithmetic unit.This first locator is in order to record the primary importance information of this subject.The Multi-axis aircraft of this lift-launch photoflash lamp is provided with a photoflash lamp of obtaining this photoflash lamp and goes out the flashing light parameter acquisition device of force parameter, and second locator that records the second place information of this photoflash lamp.This camera parameter acquisition device is in order to capture the acquisition parameters in this camera head.It is initial point that this arithmetic unit defines this primary importance information, and see through this photoflash lamp of this photoflash lamp and go out force parameter, this shooting information and calculate a flashing light distance parameter with better flashing light distance, see through this this Multi-axis aircraft of flashing light distance parameter control and relatively between this initial point, be maintained at this better flashing light distance.
Description
Technical field
The utility model has about the portable flashing light positioner of one, espespecially a kind ofly exerts oneself index to control the portable flashing light positioner that maintains better flashing light distance between Multi-axis aircraft and subject by camera parameter and flashing light.
Background technology
General cameraman, in the time taking pictures, except should be noted aperture size, shutter speed and light sensation coefficient, still needs and observes the distribution of light in integrated environment.For example, in high luminous environment, image easily produces the too high problem of contrast, and in low luminous environment, due to insufficient light, for making the correct exposure of photo and reducing noise, at this moment just must come light filling or polishing by photoflash lamp.
Photoflash lamp for shooting can be divided into built-in flash (Internal Flash), three kinds, external flash lamp (External Flash) and the photoflash lamp of disembarking (Off Camera Flash), built-in flash refers to built-in non-removable photoflash lamp in camera, external flash lamp refers to be external in the photoflash lamp of camera top hot shoe, the advantage of Supported Speedlights is to select different photoflash lamps according to photography demand, the photoflash lamp of disembarking general reference is not fixed on the photoflash lamp on camera, the conventional sudden strain of a muscle of disembarking mainly can be divided into wired and wireless two kinds, its advantage is that the degree of freedom of photoflash lamp allotment is high, can put in different positions and adjust suitable polishing direction and angle according to user's demand.
In the situation that using taking photos by using flashlights, the distance between photoflash lamp and subject, is the essential condition that determines correct exposure.General use is disembarked normally first according to camera parameter while sudden strain of a muscle, calculates the better flashing light distance between photoflash lamp and subject, then goes mobile photoflash lamp to appropriate location by cameraman, and be adjusted into suitable angle.If but every acquisition parameters is readjusted in shooting process, just must re-use formula calculates corresponding flashing light distance, and go to readjust again the position of photoflash lamp by cameraman, in the fast changing environment of floor, recalculate distance and adjust position degree of difficulty cameraman will significantly be increased take time.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of portable flashing light positioner, see through the relative position between Multi-axis aircraft control photoflash lamp and subject, allow photoflash lamp automatically calculate preferably flashing light distance according to acquisition parameters, and suitably adjust the spacing between photoflash lamp and subject by this better flashing light distance.
For achieving the above object, the utility model discloses a kind of portable flashing light positioner, it is characterized in that comprising:
One first locator, is arranged in subject to record the primary importance information of this subject;
One carries the Multi-axis aircraft of photoflash lamp, is provided with a photoflash lamp that is linked to this photoflash lamp and obtains this photoflash lamp and goes out the flashing light parameter acquisition device of force parameter on it, and second locator that records the second place information of this photoflash lamp;
One camera parameter acquisition device, is installed on camera head to capture the acquisition parameters in this camera head; And
One this primary importance information of definition is initial point, and sees through this photoflash lamp of this photoflash lamp and go out force parameter, this acquisition parameters and calculate one and have compared with the flashing light distance parameter of good flashing light distance and see through this this aircraft body of flashing light distance parameter control and relatively between this initial point, be maintained at the arithmetic unit of this better flashing light distance.
Wherein, on this camera parameter acquisition device, be provided with the 3rd locator that records the 3rd location information of this camera head.
Wherein, the Multi-axis aircraft of this lift-launch photoflash lamp includes an aircraft body, and at least three are arranged in this aircraft body and by motor-operated rotor shaft, and one is arranged at the setting unit arranging for this photoflash lamp in this aircraft body.
Wherein, further include a sudden strain of a muscle trigger of disembarking being arranged on this camera head, the Multi-axis aircraft of this lift-launch photoflash lamp includes a sudden strain of a muscle receiver of disembarking being arranged in this setting unit, thereby and one is arranged at this and disembarks and dodge on receiver and be electrically connected at this photoflash lamp one side Port this camera head of hot shoe and see through this and disembark and dodge trigger and transmit a flashing light triggering command to this photoflash lamp.
Wherein, the Multi-axis aircraft of this lift-launch photoflash lamp includes processing unit, be arranged at respectively these photoflash lamp vertical direction both sides and be linked to a upper vertical array antenna and a downside vertical array antenna of this processing unit, and be arranged at respectively these photoflash lamp horizontal direction both sides and be linked to a left side horizontal array antenna and a right side horizontal array antenna of this processing unit.
Wherein, this setting unit includes one and dodges the hot shoe that receiver or this photoflash lamp arrange for disembarking, one be arranged at this aircraft body by this hot shoe of motor driving the first whirligig along the first Plane Rotation, and one be arranged at this aircraft body by this hot shoe of motor driving the second whirligig along the second Plane Rotation.
Wherein, this motor is connected in this processing unit.
Wherein, this motor is connected in this processing unit.
Wherein, in this aircraft body, be provided with barometer, ultrasonic wave sensor, electronic compass, GPS, gravity sensor and gyroscope.
Thus, the utility model has following useful technology effect compared to prior art:
1. the utility model sees through the relative position between Multi-axis aircraft control photoflash lamp and subject, can reduce significantly by this degree of difficulty of cameraman in the time taking.
2. the utility model can be by 3 relative position relations of setting up cameraman, subject and photoflash lamp, and by the position of dull and stereotyped or phonetic order rapid adjustment Multi-axis aircraft, use and be adjusted to preferably shooting distance and needed shooting angle.
The utility model by horizontal antenna array and vertical antenna array automation control the yaw direction of photoflash lamp, use and be positioned to preferably polishing angle.
Brief description of the drawings
Fig. 1: be the block schematic diagram of the portable flashing light positioner of the utility model.
Fig. 2: be the use view () of the portable flashing light positioner of the utility model.
Fig. 3: be the use view (two) of the portable flashing light positioner of the utility model.
Fig. 4: the schematic appearance of Multi-axis aircraft of carrying photoflash lamp for the utility model.
Fig. 5: be the horizontal yaw schematic diagram of the utility model photoflash lamp.
Fig. 6: be the vertical yaw schematic diagram of the utility model photoflash lamp.
Embodiment
The detailed description of relevant the utility model and technology contents, now just coordinate graphic being described as follows.Moreover, graphic in the utility model, for convenience of explanation, its ratio may not be drawn by actual ratio, and has situation about exaggerating, and these are graphic and ratio is non-in order to limit scope of the present utility model.
The utility model provides a kind of portable flashing light positioner, this device is mainly by Multi-axis aircraft low noise, stable characteristic, accurate control photoflash lamp suitable and subject between maintain a better flashing light distance, the subject that detours is by this beaten direction of light and angle to adjust cameraman institute wish.
Refer to " Fig. 1 ", the block schematic diagram of the portable flashing light positioner of the utility model, as shown in the figure:
Multi-axis aircraft 30, a camera parameter acquisition device 41 and a signal that portable flashing light positioner 100 of the present utility model consists predominantly of one first locator 21, a lift-launch photoflash lamp are linked to the arithmetic unit 50 of said apparatus.
Described this first locator 21 is arranged in subject 20, can be Wearable computer (Wearable Computer) or there is the data processing equipment of signal receiving/transmission function, use for subject 20 and dress, use the position of location subject 20 to record the primary importance information of subject 20.More specifically, this first locator 21 can be this electronic installation of running gear, intelligent glasses, intelligent wrist-watch or other classes.By the antenna modules on this first locator 21, see through obtained signal and can record distance parameter, and signal azimuth parameter.This distance parameter is synchronous by whole setup time, and the time estimated distance that is transmitted into reception with signal is obtained or obtained by electric wave signal intensity level (Received Signal Strength Indication, RSSI).
Described Multi-axis aircraft 30 is for carrying the photoflash lamp 31 of disembarking, and this Multi-axis aircraft 30 includes disembark sudden strain of a muscle receiver 32, one second locator 33, a processing unit 34 and a flashing light parameter acquisition device 36.This is disembarked and dodges hot shoe (Hot Shoe) (not shown) that receiver 32 includes signal receiving group and is connected in this signal receiving group, see through this hot shoe cameraman and can install on demand the different photoflash lamp 31 of disembarking (have other the thin portion structures about Multi-axis aircraft 30, after will have more detailed description).On this Multi-axis aircraft 30, be provided with one second locator 33 corresponding to the position of this photoflash lamp 31, this second locator 33 for the position of locating this photoflash lamp 31 to record the second place information of this photoflash lamp 31.The second described locator 33, for having the signal transmitting/receiving device of aerial array module, by this antenna modules, sees through obtained signal and can record distance parameter, and signal azimuth parameter.This processing unit 34 can be linked to the photoflash lamp that flashing light on this photoflash lamp 31 exerts oneself exponent adjuster and obtain this photoflash lamp by hot shoe 314 and go out force parameter, and by wireless transmission unit (not shown), this photoflash lamp is gone out to force parameter and be back to this arithmetic unit 50 in order to calculate preferably flashing light distance.
Described camera parameter acquisition device 41 is installed on camera head 40, uses the acquisition parameters in this camera head 40 of acquisition.This camera head 40 be provided with one the 3rd locator 42 and disembark dodge trigger 43, the three locators 42 in order to the position of locating this camera head 40 to record the 3rd location information of this camera head 40.The 3rd described locator 42, for having the signal transmitting/receiving device of antenna modules, by this aerial array module, sees through obtained signal and can record distance parameter, and signal azimuth parameter.
Described arithmetic unit 50 includes processing unit 51, and is connected in the storage element 52 of this processing unit 51.In the present embodiment, this processing unit 51 and this storage element 52, can jointly be configured to a single-chip, be installed on above-mentioned the first locator, camera parameter acquisition device or Multi-axis aircraft, or can jointly form a computer or processor, be for example computer or the processor of PC, work station, host computer, running gear, flat board or other patterns, do not limit its kind at this.
In the present embodiment, this processing unit 51 can be coupled to storage element 52.This processing unit 51 is for example central processing unit (Central Processing Unit; , or the microprocessor of the general service of other programmeds or special purpose (Microprocessor), digital signals processor (Digital Signal Processor CPU); DSP), programmed controller, Application Specific Integrated Circuit (Application Specific Integrated Circuits; ASIC), programmed logic device (Programmable Logic Device; Or the combination of other similar devices or these devices PLD).In the present embodiment, this processing unit 51, in order to be written into the formula in this storage element 52, has been used finder and has controlled this Multi-axis aircraft 30 position that moves to appointment.
Be described in detail for implementation method of the present utility model below, refer to " Fig. 2 " and " Fig. 3 ", for use view () and the use view (two) of the portable flashing light positioner of the utility model, as shown in the figure:
Described this first locator 21 records the primary importance information of this subject 20; The second described locator 33 records the second place information of this photoflash lamp 31; The 3rd described locator 42 records the 3rd location information of this camera head 40.Described arithmetic unit 50 is after obtaining this primary importance information, second place information and the 3rd location information, it is point of origin P that this arithmetic unit 50 first defines this primary importance information, wherein this initial point also may be defined as this second place information or the 3rd location information, in the utility model, is not limited.In this simultaneously, this photoflash lamp that this arithmetic unit 50 is obtained this photoflash lamp 31 through wireless link to this flashing light parameter acquisition device 36 goes out force parameter, and obtains the acquisition parameters of this camera parameter acquisition device 41.Go out force parameter and this acquisition parameters calculates the flashing light distance parameter with better flashing light distance by this photoflash lamp.
Described refer to preset and the formula that obtains by built-in formula or according to user compared with good flashing light distance, go out force parameter and obtained this flashing light of camera parameter corresponding to the better spacing between subject according to photoflash lamp, make the subject must be according to the correct exposure of cameraman's demand.
In this enforcement aspect, described better flashing light distance can obtain according to the formula calculating of correct exposure distance, and described formula is as follows:
Dt＝GN×(√(ISO/100))÷F
Wherein Dt is flashing light distance parameter, and GN is that photosensitivity coefficient (ISO value) is that the photoflash lamp of 100 o'clock goes out force parameter, the photosensitivity coefficient that ISO is camera head, the f-number that F is camera head.
Taking this first locator 21 as point of origin P (0,0,0), arithmetic unit 50 is by the scope that limits this Multi-axis aircraft 30 and move, make the spacing between photoflash lamp 31 and this subject 20 on this Multi-axis aircraft 30 be maintained at better flashing light distance B t, meaning i.e. this target coordinates (x, y, z) must meet following formula:
√(x
2+y
2+z
2)＝Dt
Now this Multi-axis aircraft 30 will be controlled through this arithmetic unit 50, and point centered by the position of this first locator 21 moves on the track that is Dt in spacing relative to this first locator 21.When this Multi-axis aircraft 30 is away from track, and while being greater than default threshold value with the difference of this better flashing light distance, this arithmetic unit 50 by the position by this first locator 21 as reference point, recalculate target coordinates, make this Multi-axis aircraft 30 move to this target coordinates, make by this this photoflash lamp 31 be maintained at suitable spacing with this subject 20.
Wherein, this primary importance information, this second place information and the 3rd location information profit obtain with the following methods.First the position of, first setting this first locator 21 is initial point (this initial point is primary importance information).Continue, this arithmetic unit 50 is by the distance parameter of measuring between this first locator 21 and this second locator 33, and signal azimuth parameter, set up the primary importance coordinate (being second place information) of these the second locator 33 relative these the first locators 21, measure the distance parameter between this first locator 21 and the 3rd locator 42, and signal azimuth parameter, set up the second place coordinate (i.e. the 3rd location information) of relative this first locator 21 of the 3rd locator 42, can determine by this this subject 20, this camera head 40, the relative position relation (as shown in " Fig. 3 ") that this photoflash lamp is 31.
Another implements aspect, and this primary importance information, this second place information and the 3rd location information profit obtain with the following methods.First the position of, first setting this second locator 33 is initial point.Continue, this arithmetic unit 50 is by distance parameter and the signal azimuth parameter measured between this second locator 33 and this first locator 21, set up the 3rd location coordinate of these the first locator 21 relative these the second locators 33, measure distance parameter and signal azimuth parameter between this second locator 33 and the 3rd locator 42, set up the 4th location coordinate of relative this second locator 33 of the 3rd locator 42, can determine by this relative position relation (as shown in " Fig. 3 ") of 31 of this subjects 20, this camera head 40, this photoflash lamp.
Another implements aspect, and this primary importance information, this second place information and the 3rd location information profit obtain with the following methods.First the position of, first setting the 3rd locator 42 is initial point.Continue, this arithmetic unit 50 is by distance parameter and the signal azimuth parameter measured between this first locator 21 and the 3rd locator 42, set up the 5th location coordinate of these the first locator 21 relative the 3rd locators 42, measure distance parameter and signal azimuth parameter between this second locator 33 and the 3rd locator 42, set up the 6th location coordinate of relative the 3rd locator 42 of this second locator 33, can determine by this relative position relation (as shown in " Fig. 3 ") of 31 of this subjects 20, this camera head 40, this photoflash lamp.
Above-described targeting scheme can adopt the correlation techniques such as radio frequency identification (RFID), bluetooth (Bluetooth), Zigbee, in the utility model, is not limited.
Refer to " Fig. 2 ", when the relative position between this subject 20, this camera head 40 and this photoflash lamp 31 is confirmed, this first, second, third location information can see through this arithmetic unit 50 and be shown on display screens.This arithmetic unit 50 can be made as the first reference vector by the line between this primary importance information, the 3rd location information, and now, arithmetic unit 50 can be benchmark by this first reference vector, sees through better flashing light distance and two angle value Dt (zenith angle θ
1, azimuth angle theta
2) set up accurate target coordinates, make this Multi-axis aircraft 30 move to the specified position of user.
Described target coordinates can be obtained by following formula:
(x＝Dtsinθ
1cosθ
2,y＝Dtsinθ
1sinθ
2,z＝Dtcosθ
1)
Wherein Dt is better flashing light distance, θ
1for zenith angle, θ
2for azimuth.
For example, taking the line of 40 of subjects 20, camera head as benchmark (ignoring the problem at the elevation angle, taking the line between primary importance information and the 3rd location information as x axle), user is able to touch-control, acoustic control input zenith angle θ
1and azimuth angle theta
2, can determine an accurate coordinate, control this Multi-axis aircraft 30 and move to corresponding target coordinates.
There is the detailed structure about the utility model Multi-axis aircraft 30, refer to " Fig. 4 ", the schematic appearance of Multi-axis aircraft 30 of carrying photoflash lamp for the utility model, as shown in the figure: the Multi-axis aircraft 30 of described lift-launch photoflash lamp consists predominantly of aircraft body 35, at least three are arranged in this aircraft body 35 and by motor-operated rotor shaft, and one is arranged at the setting unit (not shown) arranging for this photoflash lamp 31 in this aircraft body 35.In this enforcement aspect, disclose a kind of aircraft of four axles, only the utility model is not restricted to this single enforcement aspect.Wherein in the setting unit of this aircraft body 35, be provided with one and disembark and dodge receiver 32, and one be linked to this disembark dodge receiver 32 and corresponding to the position of this setting unit to be linked to the hot shoe 314 of these photoflash lamp 31 1 side Ports.In the time that cameraman presses the shooting key on camera head 40, this sudden strain of a muscle trigger 43 of disembarking transmits a triggering command to this sudden strain of a muscle receiver 32 of disembarking, and starts these photoflash lamps 31 carry out light filling by this sudden strain of a muscle receiver 32 of disembarking.Other parts of this Multi-axis aircraft 30 still include aforementioned photoflash lamp 31 in this aircraft body 35, the second locator 33, flashing light parameter acquisition device 36 etc. be located at.
For accurately controlling the moving direction of this Multi-axis aircraft 30, this Multi-axis aircraft 30 includes barometer, ultrasonic wave sensor, electronic compass, GPS, gravity sensor (G-sensor) and gyroscope.Foregoing figure does not all show.
Wherein this second locator 33 is used and is obtained second place information function except transmitting-receiving signal, also can receive arithmetic unit 50 and be sent to the manipulation instruction of this processing unit 34.This processing unit 34 is in the time receiving the manipulation instruction of this arithmetic unit 50, see through said apparatus and record moving direction and the distance that aircraft body 35 should move, the function of its each device is as follows: the height that can record this aircraft body 35 through barometer, also can calculate by electronic compass or GPS the horizontal level of this aircraft body 35, as reference value, use minimizing error by the obtained coordinate of GPS.Wherein this ultrasonic wave sensor is arranged at all sides of this aircraft body 35, can avoid this aircraft body 35 to touch in when flight and adjacent articles.Wherein this gravity sensor (G-sensor) is arranged in this aircraft gas main body 35, can record this aircraft body 35 and whether maintain horizontal flight.Wherein this gyroscope is in order to confirm these aircraft body 35 headings or to be installed on this photoflash lamp in order to measure the angle of this photoflash lamp rotation.
For the orientation of this photoflash lamp of accurate location, below see also " Fig. 5 " and " Fig. 6 ", be described in detail for the technology of photoflash lamp 31 yaws.The Multi-axis aircraft 30 of this lift-launch photoflash lamp include one be arranged at this aircraft body 35 by this hot shoe 314 of motor driving the first whirligig 311 along the first Plane Rotation, and one be arranged at this aircraft body 35 by this hot shoe 314 of motor driving the second whirligig 312 along the second Plane Rotation.This first whirligig 311 rotates (as shown in Figure 5) on horizontal plane by this photoflash lamp 31 of motor driving, and this second whirligig 312 revolves (as shown in Figure 6) by relative these aircraft body 35 axles of this photoflash lamp 31 of motor driving.
For calculating the yaw direction of this photoflash lamp, in 31 weeks sides of described photoflash lamp, one detector 313 that is electrically connected at this processing unit 34 is set accordingly, this detector 313 is placed on 31 weeks sides of this photoflash lamp, described detector 313 also can be used as the antenna of aforementioned the second locator 33 and implements, it includes the left side horizontal array antenna 3131 and the right side horizontal array antenna 3132 that are arranged at respectively these photoflash lamp 31 horizontal direction both sides, and be arranged at these photoflash lamp 31 vertical direction both sides and be linked to a upper vertical array antenna 3133 and a downside vertical array antenna 3134 of this processing unit 34.
The signal spreading out of by the first locator 21, this detector 313 can see through electromagnetic wave phase differences (phase difference) adjusts direction of rotation and the anglec of rotation of this photoflash lamp 31.As shown in " Fig. 5 ", this left side horizontal array antenna 3131 and this right side horizontal array antenna 3132 are in the time receiving the electromagnetic wave signal of this first locator 21, the time of synchronous two horizontal array antennas substitution time difference parameter Δ t and wavelength parameter λ, as carrying out computing with reference to value, use the first electromagnetic wave phase differences φ obtaining between this left side horizontal array antenna 3131 and this right side horizontal array antenna 3132
1(phase difference), described the first electromagnetic wave phase differences can be obtained by following formula:
φ
1＝2π(Δt/λ)
By this first electromagnetic wave phase differences φ
1, can see through conversion and obtain the angle that this photoflash lamp 31 should rotate, and by the first electromagnetic wave phase differences φ
1on the occasion of or negative value judge the direction that this photoflash lamp 31 should rotate.Suppose that the obtained electromagnetic wave signal of right side horizontal array antenna 3132 is with respect to the first electromagnetic wave phase differences φ between the obtained electromagnetic wave signal of left side horizontal array antenna 3131
1for on the occasion of, judge that this first locator 21 is less than the distance B H2 of this right side horizontal array antenna 3132 to the distance B H1 of this left side horizontal array antenna 3131, this processing unit 34 will be controlled this first whirligig 311, rotate toward the direction of this left side horizontal array antenna 3131; Otherwise, this first electromagnetic wave phase differences φ
1for negative value, this first locator 21 is less than the distance B H1 of this left side horizontal array antenna 3151 to the distance B H2 of this right side horizontal array antenna 3152, this processing unit 34 will be controlled this first whirligig 313, rotate toward the direction of this right side horizontal array antenna 3132.
As shown in " Fig. 6 ", this upper vertical array antenna 3133 and this downside vertical array antenna 3134 are in the time receiving the electromagnetic wave signal of this first locator 21, the time of synchronous two vertical array antenna substitution time difference parameter Δ t and wavelength parameter λ, as carrying out computing with reference to value, use the second electromagnetic wave phase differences φ obtaining between this upper vertical array antenna 3133 and this downside vertical array antenna 3134
2(phase difference), described the second electromagnetic wave phase differences can be obtained by following formula:
φ
2＝2π(Δt/λ)
By this second electromagnetic wave phase differences φ
2, can see through conversion and obtain the angle that this photoflash lamp 31 should rotate, and by the second electromagnetic wave phase differences φ
2on the occasion of or negative value judge the direction that this photoflash lamp 31 should rotate.Suppose that the obtained electromagnetic wave signal of downside vertical array antenna 3134 is with respect to the second electromagnetic wave phase differences φ between the obtained electromagnetic wave signal of upper vertical array antenna 3133
2for on the occasion of, judge that this first locator 21 is less than the distance B H4 of this downside vertical array antenna 3134 to the distance B H3 of this upper vertical array antenna 3133, this processing unit 34 will be controlled this second whirligig 312, rotate toward the direction of this upper vertical array antenna 3133; Otherwise, this second electromagnetic wave phase differences φ
2for negative value, this first locator 21 is less than the distance B H4 of this upper vertical array antenna 3133 to the distance B H3 of this downside vertical array antenna 3134, this processing unit 34 will be controlled this second whirligig 312, rotate toward the direction of this downside vertical array antenna 3134.
Except the mode by phase difference control flashing light yaw, in another execution mode, also can be by Code Division Multiple Access (Code Division Multiple Access in this electromagnetic wave signal, CDMA) mode, the message of transmission is carried out to modulation (modulation) and obtained code string, and the time of synchronous two horizontal array antennas, use the code offset class interval (that is time difference parameter) of calculating between same code, adjust direction of rotation and the anglec of rotation of this photoflash lamp 31 by this code offset class interval, its concrete calculation mode is as follows:
This processing unit 34 sees through this left side horizontal array antenna 3131 and calculates the first code skew class interval between same code by the received electromagnetic wave signal of this first locator 21 and via this right side horizontal array antenna 3132 by the received electromagnetic wave signal of this first locator 21, and see through conversion according to this first code skew class interval and obtain angle that this photoflash lamp 31 should rotate and the direction of rotation, use and control this first whirligig 311 of this motor driving along this first Plane Rotation to target direction.On the other hand, this processing unit 34 sees through this upper vertical array antenna 3133 and calculates the second code skew class interval between same code by the received electromagnetic wave signal of this first locator 21 and via this downside vertical array antenna 3134 by the received electromagnetic wave signal of this first locator 21, and see through conversion according to this second code skew class interval and obtain angle that this photoflash lamp 31 should rotate and the direction of rotation, use and control this second whirligig 312 of this motor driving along this second Plane Rotation to target direction.
In sum, the utility model sees through between Multi-axis aircraft control photoflash lamp 30 and subject 20 relative position, can reduce significantly by this degree of difficulty of cameraman in the time taking.In addition, the utility model can be by 3 relative position relations of setting up cameraman, subject and photoflash lamp, and by the position of dull and stereotyped or phonetic order rapid adjustment Multi-axis aircraft, use and be adjusted to preferably shooting distance and needed shooting angle.Moreover, the utility model by horizontal antenna array and vertical antenna array automation control the yaw direction of photoflash lamp, use and be positioned to preferably polishing angle.
Below the utility model is described in detail, only as described above, it is only a preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be that all equalizations of doing according to the utility model claim change and modify, all should still belong in patent covering scope of the present utility model.
Claims (9)
1. a portable flashing light positioner, is characterized in that including:
One first locator, is arranged in subject to record the primary importance information of this subject;
One carries the Multi-axis aircraft of photoflash lamp, is provided with a photoflash lamp that is linked to this photoflash lamp and obtains this photoflash lamp and goes out the flashing light parameter acquisition device of force parameter on it, and second locator that records the second place information of this photoflash lamp;
One camera parameter acquisition device, is installed on camera head to capture the acquisition parameters in this camera head; And
One this primary importance information of definition is initial point, and sees through this photoflash lamp of this photoflash lamp and go out force parameter, this acquisition parameters and calculate one and have compared with the flashing light distance parameter of good flashing light distance and see through this this aircraft body of flashing light distance parameter control and relatively between this initial point, be maintained at the arithmetic unit of this better flashing light distance.
2. portable flashing light positioner as claimed in claim 1, is characterized in that, is provided with the 3rd locator that records the 3rd location information of this camera head on this camera parameter acquisition device.
3. portable flashing light positioner as claimed in claim 1, it is characterized in that, the Multi-axis aircraft of this lift-launch photoflash lamp includes an aircraft body, at least three are arranged in this aircraft body and by motor-operated rotor shaft, and one is arranged at the setting unit arranging for this photoflash lamp in this aircraft body.
4. portable flashing light positioner as claimed in claim 3, it is characterized in that, further include a sudden strain of a muscle trigger of disembarking being arranged on this camera head, the Multi-axis aircraft of this lift-launch photoflash lamp includes a sudden strain of a muscle receiver of disembarking being arranged in this setting unit, thereby and one is arranged at this and disembarks and dodge on receiver and be electrically connected at this photoflash lamp one side Port this camera head of hot shoe and see through this and disembark and dodge trigger and transmit a flashing light triggering command to this photoflash lamp.
5. portable flashing light positioner as claimed in claim 3, it is characterized in that, the Multi-axis aircraft of this lift-launch photoflash lamp includes processing unit, be arranged at respectively these photoflash lamp vertical direction both sides and be linked to a upper vertical array antenna and a downside vertical array antenna of this processing unit, and be arranged at respectively these photoflash lamp horizontal direction both sides and be linked to a left side horizontal array antenna and a right side horizontal array antenna of this processing unit.
6. portable flashing light positioner as claimed in claim 5, it is characterized in that, this setting unit includes one and dodges the hot shoe that receiver or this photoflash lamp arrange for disembarking, one be arranged at this aircraft body by this hot shoe of motor driving the first whirligig along the first Plane Rotation, and one be arranged at this aircraft body by this hot shoe of motor driving the second whirligig along the second Plane Rotation.
7. portable flashing light positioner as claimed in claim 6, is characterized in that, this motor is connected in this processing unit.
8. portable flashing light positioner as claimed in claim 6, is characterized in that, this motor is connected in this processing unit.
9. portable flashing light positioner as claimed in claim 1, is characterized in that, is provided with barometer, ultrasonic wave sensor, electronic compass, GPS, gravity sensor and gyroscope in this aircraft body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216522.0U CN203984542U (en) | 2014-04-30 | 2014-04-30 | Portable flashing light positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420216522.0U CN203984542U (en) | 2014-04-30 | 2014-04-30 | Portable flashing light positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203984542U true CN203984542U (en) | 2014-12-03 |
Family
ID=51981957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420216522.0U Withdrawn - After Issue CN203984542U (en) | 2014-04-30 | 2014-04-30 | Portable flashing light positioner |
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| Country | Link |
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| CN (1) | CN203984542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025217A (en) * | 2014-04-30 | 2015-11-04 | 黄健辅 | Movable flash positioning system and method |
| CN106027915A (en) * | 2016-07-05 | 2016-10-12 | 杨珊珊 | Light supplement system for unmanned aerial vehicle and light supplement method therefor |
-
2014
- 2014-04-30 CN CN201420216522.0U patent/CN203984542U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105025217A (en) * | 2014-04-30 | 2015-11-04 | 黄健辅 | Movable flash positioning system and method |
| CN105025217B (en) * | 2014-04-30 | 2018-01-16 | 黄健辅 | Portable flashing light alignment system and its method |
| CN106027915A (en) * | 2016-07-05 | 2016-10-12 | 杨珊珊 | Light supplement system for unmanned aerial vehicle and light supplement method therefor |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141203 Effective date of abandoning: 20180116 |
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| AV01 | Patent right actively abandoned |