The content of the invention
In view of this, it is necessary to have propose a kind of moveable platform, remote control, moveable platform control method and nobody flyRow device, moveable platform adjustment and load regulation can be controlled simultaneously using a remote control, to solve the above problems.
A kind of moveable platform, including support and the load being installed on support and load regulation part, it is described removableMoving platform also includes communication device, for receiving the position offset signal of remote control transmission；And signal conversion element, with instituteCommunication device and load regulation part connection are stated, for the position offset signal to be mapped as including direction and/or speedThe motor control signal of degree, and the motor control signal is sent to the load regulation part so that load regulation part responds instituteMotor control signal is stated load is adjusted.
Further, the load is camera module, and the load regulation part is focus tracking.
Further, the position offset signal that the remote control is sent is tape symbol and the position offset of offset letterNumber.
Further, the camera module includes focusing ring and camera lens, and the focus tracking includes motor, the motor withFocusing ring couples, and the motor is used to rotate under the control of motor control signal and drive the focusing ring to rotate, with to mirrorHead is focused.
Further, the motor control signal is used to controlling motor in the focus tracking with corresponding speed towards correspondingDirection rotate, so as to drive the focusing ring of camera module to be rotated accordingly, so as to be focused to camera lens.
Further, the signal conversion element has the focussing signals and motor control signal according to default definitionThe mapping table of corresponding relation determines the motor control signal that the focussing signals are mapped.
Further, rheme puts offset signal and the corresponding relation of motor control signal reflects for the default definitionFiring table includes symbol and the corresponding relation in the direction in the motor control signal in the position offset signal, Yi JisuoRheme puts the corresponding relation of the offset and the speed in the motor control signal in offset signal.
Further, direction corresponding to the symbol "+" in position offset signal is clockwise, symbol "-" is correspondingDirection for counterclockwise；Offset in position offset signal and the speed positive correlation in the motor control signal.
Further, the signal conversion element is inclined according to the mapping table and position after focussing signals are receivedSymbol and offset in shifting amount signal, determine direction and speed corresponding to symbol and offset and generate including the direction andThe motor control signal of speed.
Further, the velocity of rotation and directional correlation of the velocity of rotation of the focusing ring and direction and motor.
Further, the mapping table is stored in the signal conversion element, and the signal conversion element is additionally operable to ringThe corresponding relation defined in the mapping table is changed using the setting at family.
Further, the signal conversion element is single-chip microcomputer, digital signal processor or microcontroller.
Further, the moveable platform is hand-held, machine-carried type or is loaded into removable flat on unmanned vehiclePlatform.
Further, the communication device includes at least one in high frequency radio transceiver, WIFI modules, bluetooth moduleIt is individual.
Further, on the communication device is arranged on the support of the moveable platform or loaded.
Further, on the signal conversion element is arranged on the support of the moveable platform or loaded.
A kind of remote control, including remote controller body and loaded moveable platform is installed carries out pose adjustment for controllingMoveable platform control assembly, the remote control also includes load regulation input element, is produced for being operated in response to userCorresponding input signal；Signal generation element, use is produced for being encoded to the input signal of load regulation input elementIn the position offset signal that the load of control moveable platform is adjusted；And communication device, for the position is inclinedShifting amount signal is sent to moveable platform, controls the load of moveable platform to be adjusted.
Further, the load is camera module, and the load regulation input element is used to produce to the camera mouldThe input signal that group is focused.
Further, the load regulation input element is arranged on the remote controller body, and signal generation memberPart is arranged inside the remote controller body.
Further, the load regulation input element is thumb wheel potentiometer.
Further, the load regulation input element is removable installed on the remote controller body.
Further, the signal generation element and the load regulation input element become one.
Further, the load regulation input element is rotatable element.
Further, the position offset signal of the signal generation element generation is inclined for the position of tape symbol and offsetShifting amount signal.
Further, the load regulation input element is produced with different electrical parameters value when rotation is to diverse locationInput signal, signal generation element variation tendency of electrical parameter values according to caused by load regulation input element determine symbolIt is positive and negative, and offset is determined according to the amplitude of variation of electrical parameter values, so as to generate the position with respective symbol and offsetOffset signal.
Further, the electrical parameter values are magnitude of voltage, current value or resistance value, different when load regulation input the Yuan DynastyWhen direction is rotated to diverse location, institute's magnitude of voltage, current value or resistance value mutually strain big or certain amplitude that diminishes.
Further, the communication device includes at least one in high frequency radio transceiver, WIFI modules, bluetooth moduleIt is individual.
A kind of moveable platform control method, including step：Receive the position offset signal that remote control is sent；By described inPosition offset signal is mapped as the motor control signal for including direction and/or speed；And controlled by motor control signalLoad on moveable platform is adjusted load regulation part on moveable platform.
Further, step " focussing signals are mapped as to the motor control signal for the including direction and speed " bagInclude：According to the default definition mapping table determination for the corresponding relation that rheme puts offset signal and motor control signalThe motor control signal that position offset signal is mapped.
Further, the symbol defined in the mapping table in position offset signal with the motor control signalDirection corresponding relation, and define offset in the position offset signal and the motor control signal middling speedThe corresponding relation of degree.
Further, " according to default definition, rheme puts offset signal and motor control signal for the stepThe mapping table of corresponding relation determines the motor control signal that the position offset signal is mapped " include：According to the mappingTable and symbol and offset in position offset signal, determine direction corresponding to symbol and determine speed corresponding to offsetAnd generate the motor control signal for including the direction and/or speed.
Further, the load is camera module, and the load regulation part is focus tracking, and the step " passes through motorLoad on moveable platform is adjusted load regulation part on control signal control moveable platform " include：Pass through electricityMotor in machine control signal control focus tracking is rotated with corresponding speed towards corresponding direction, and then drives camera moduleIn rotated with the focusing ring that is engaged with burnt ring of focus tracking, focused with the camera lens to camera module.
Further, the step " receiving the position offset signal that remote control is sent " specifically includes：It is described removableCommunication device on the support of platform or the load receives the position offset signal.
Further, the step " controls the load regulation part on moveable platform to removable by motor control signalLoad on moving platform is adjusted " include：Signal conversion element on the support of the moveable platform or the load willThe motor control signal is sent to the load regulation part so that the load to be adjusted.
A kind of moveable platform system, including moveable platform and remote control, the remote control is to the moveable platformControl signal is sent to control the load on the moveable platform and moveable platform.The moveable platform include support withAnd the load on support and load regulation part are installed on, wherein, the moveable platform also includes communication device, for receivingThe position offset signal that remote control is sent；And signal conversion element, connect with the communication device and the load regulation partConnect, for the motor control signal for being mapped as including direction and/or speed by the position offset signal, and send the electricityMachine control signal is to the load regulation part so that load regulation part responds the motor control signal and load is adjusted.The remote control includes remote controller body and installs the removable of loaded moveable platform progress pose adjustment for controllingPlatform courses component, the remote control also include load regulation input element, are produced corresponding defeated for being operated in response to userEnter signal；Signal generation element, being produced for being encoded to the input signal of load regulation input element can for controlThe position offset signal that the load of mobile platform is adjusted；And communication device, for by the position offset signalSend to moveable platform, control the load of moveable platform to be adjusted.
Further, the load is camera module, and the load regulation part is focus tracking.
Further, the position offset signal that the remote control is sent is tape symbol and the position offset of offset letterNumber.
Further, the camera module includes focusing ring and camera lens, and the focus tracking includes motor, the motor withFocusing ring couples, and the motor is used to rotate under the control of motor control signal and drive the focusing ring to rotate, with to mirrorHead is focused.
Further, the motor control signal is used to controlling motor in the focus tracking with corresponding speed towards correspondingDirection rotate, so as to drive the focusing ring of camera module to be rotated accordingly, so as to be focused to camera lens.
Further, the signal conversion element has the focussing signals and motor control signal according to default definitionThe mapping table of corresponding relation determines the motor control signal that the focussing signals are mapped.
Further, rheme puts offset signal and the corresponding relation of motor control signal reflects for the default definitionFiring table includes symbol and the corresponding relation in the direction in the motor control signal in the position offset signal, Yi JisuoRheme puts the corresponding relation of the offset and the speed in the motor control signal in offset signal.
Further, direction corresponding to the symbol "+" in position offset signal is clockwise, symbol "-" is correspondingDirection for counterclockwise；Offset in position offset signal and the speed positive correlation in the motor control signal.
Further, the signal conversion element is inclined according to the mapping table and position after focussing signals are receivedSymbol and offset in shifting amount signal, determine direction and speed corresponding to symbol and offset and generate including the direction andThe motor control signal of speed.
Further, the velocity of rotation and directional correlation of the velocity of rotation of the focusing ring and direction and motor.
Further, the mapping table is stored in the signal conversion element, and the signal conversion element is additionally operable to ringThe corresponding relation defined in the mapping table is changed using the setting at family.
Further, the signal conversion element is single-chip microcomputer, digital signal processor or microcontroller.
Further, the moveable platform is hand-held, machine-carried type or is loaded into removable flat on unmanned vehiclePlatform.
Further, the communication device includes at least one in high frequency radio transceiver, WIFI modules, bluetooth moduleIt is individual.
Further, on the communication device is arranged on the support of the moveable platform or loaded.
Further, on the signal conversion element is arranged on the support of the moveable platform or loaded.
Further, the load regulation input element is used to produce the input letter for focusing to the camera moduleNumber.
Further, the load regulation input element is arranged on the remote controller body, and signal generation memberPart is arranged inside the remote controller body.
Further, the load regulation input element is thumb wheel potentiometer.
Further, the load regulation input element is removable installed on the remote controller body.
Further, the signal generation element and the load regulation input element become one.
Further, the load regulation input element is rotatable element.
Further, the position offset signal of the signal generation element generation is inclined for the position of tape symbol and offsetShifting amount signal.
Further, the load regulation input element is produced with different electrical parameters value when rotation is to diverse locationInput signal, signal generation element variation tendency of electrical parameter values according to caused by load regulation input element determine symbolIt is positive and negative, and offset is determined according to the amplitude of variation of electrical parameter values, so as to generate the position with respective symbol and offsetOffset signal.
Further, the electrical parameter values are magnitude of voltage, current value or resistance value, when load regulation input element is towards differenceDirection when rotating to diverse location, the magnitude of voltage, current value or resistance value mutually strain big or certain amplitude that diminishes.
A kind of unmanned vehicle, including moveable platform, the moveable platform include support and are installed on supportLoad and load regulation part, wherein, the moveable platform also includes communication device, for receive remote control transmission positionPut offset signal；And signal conversion element, it is connected with the communication device and the load regulation part, for by institute's rhemeThe motor control signal that offset signal is mapped as including direction and/or speed is put, and sends the motor control signal to instituteState load regulation part so that load regulation part responds the motor control signal and load is adjusted.
Further, the load is camera module, and the load regulation part is focus tracking.
Further, the position offset signal that the remote control is sent is tape symbol and the position offset of offset letterNumber.
Further, the camera module includes focusing ring and camera lens, and the focus tracking includes motor, the motor withFocusing ring couples, and the motor is used to rotate under the control of motor control signal and drive the focusing ring to rotate, with to mirrorHead is focused.
Further, the motor control signal is used to controlling motor in the focus tracking with corresponding speed towards correspondingDirection rotate, so as to drive the focusing ring of camera module to be rotated accordingly, so as to be focused to camera lens.
Further, the signal conversion element has the focussing signals and motor control signal according to default definitionThe mapping table of corresponding relation determines the motor control signal that the focussing signals are mapped.
Further, rheme puts offset signal and the corresponding relation of motor control signal reflects for the default definitionFiring table includes symbol and the corresponding relation in the direction in the motor control signal in the position offset signal, Yi JisuoRheme puts the corresponding relation of the offset and the speed in the motor control signal in offset signal.
Further, direction corresponding to the symbol "+" in position offset signal is clockwise, symbol "-" is correspondingDirection for counterclockwise；Offset in position offset signal and the speed positive correlation in the motor control signal.
Further, the signal conversion element is inclined according to the mapping table and position after focussing signals are receivedSymbol and offset in shifting amount signal, determine direction and speed corresponding to symbol and offset and generate including the direction andThe motor control signal of speed.
Further, the velocity of rotation and directional correlation of the velocity of rotation of the focusing ring and direction and motor.
Further, the mapping table is stored in the signal conversion element, and the signal conversion element is additionally operable to ringThe corresponding relation defined in the mapping table is changed using the setting at family.
Further, the signal conversion element is single-chip microcomputer, digital signal processor or microcontroller.
Further, the moveable platform is hand-held, machine-carried type or is loaded into removable flat on unmanned vehiclePlatform.
Further, the communication device includes at least one in high frequency radio transceiver, WIFI modules, bluetooth moduleIt is individual.
Further, on the communication device is arranged on the support of the moveable platform or loaded.
Further, on the signal conversion element is arranged on the support of the moveable platform or loaded.
The present invention can simultaneously control the pose adjustment of moveable platform and control removable flat with a remote controlThe focusing of camera module on platform, is very easy to the operation of operator.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not madeEmbodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the schematic diagram for the moveable platform system 100 in one embodiment of the invention.The moveable platformSystem 100 includes moveable platform 1 and remote control 2.Moveable platform 1 includes but is not limited to support 10, is installed on support 10Load 11 and load regulation part 12.Load regulation part 12 is connected with load 11, for load 11 to be adjusted.It is described distantControl device 2 sends control signal to control the load on the moveable platform 1 and moveable platform to the moveable platform 111.Load regulation part focus tracking 102 and the relation of moveable platform shown in Fig. 1 can be control process relation, or realThe physical couplings on border.The remote control 2 has load regulation input element 21, and the load regulation input element 21 is used to supplyUser operates and produces corresponding input signal.The responsive load of remote control 2 adjusts the input signal of input element 21 and producedPosition offset signal, and the position offset signal is sent to moveable platform 1, moveable platform 1 and offsets the positionAmount signal is mapped as the motor control signal for including direction and/or speed, and sends the motor control signal to the loadRegulating part 12 so that the load regulation part 12 responds the motor control signal and load 11 is adjusted.
Also referring to Fig. 2, for the functional block diagram of moveable platform system 100.In the present embodiment, the load11 be camera module 101, and the load regulation part 12 is focus tracking 102.The remote control 2 includes the load regulation input element21st, moveable platform control assembly 22, signal generation element 23 and communication device 24.
The control assembly 22 is used for the adjustment for controlling moveable platform 1 to carry out posture, and the camera module 101 is adjustedAngle and/or position to suitable shooting so that the camera module 101 is towards target to be captured.Wherein, control assembly 22Included software and hardware structure is used to control the structure of moveable platform 1 roughly the same with existing remote control.
The signal generation element 23 is connected between the load regulation input element 21 and the communication device 24, for negativeThe input signal for carrying regulation input element 21 is encoded and produces position offset signal.Wherein, the position offset signalIncluding sign symbol and offset.
In one embodiment, the load regulation input element 21 is specially thumb wheel potentiometer, in rotation to different positionsThe input signal with different electrical parameters value is produced when putting, the electrical parameter values can be magnitude of voltage, current value or resistance value etc..Specifically, when thumb wheel potentiometer is rotated to diverse location towards different directions, cause the parameter values such as magnitude of voltage, current value or resistance valueBig or certain amplitude that diminishes, the signal generation element 23 change of electrical parameter values according to caused by thumb wheel potentiometer is mutually strained to becomeGesture determines the positive and negative of symbol, and determines offset according to the amplitude of variation of electrical parameter values, so as to generate with respective symbol and partiallyThe position offset signal of shifting amount.For example, when the parameter values such as magnitude of voltage, current value or resistance value become big, signal generation memberPart 23 determines symbol for just (+), when the change of the parameter values such as magnitude of voltage, current value or resistance value is small, the signal generation element 23 is trueIt is negative (-) to determine symbol.
In present embodiment, the load regulation input element 21 is the thumb wheel current potential for being arranged at the side of remote control 2Device, it will be understood that or be arranged on the remote control 2 and be available for its input structure of the Trackpad etc. of input.
The communication device 24 is wireless communication unit, wirelessly sends the position offset signal to removableMoving platform 1.The communication device 24 may include at least one in high frequency radio transceiver, WIFI modules, bluetooth module.Can be withUnderstand, the communication device 24 can also be wired communication device.
Wherein, it is arranged in the load regulation input element 21 on the remote controller body, and signal generation memberPart 23 is arranged inside the remote controller body.In one embodiment, the load regulation input element 21 is removablyIt is arranged on the remote controller body.The signal generation element 23 and the load regulation input element 21 can become oneOr it is two physically separated elements.Specifically, signal generation element 23 is focus tracking remote control as described in, and it passes through clampingIt is installed on etc. mode on remote control 2, so as to allow a user to manipulate remote control 2 and the manipulation focus tracking remote control,Can also allow to pull down the focus tracking remote control from remote control 2, so as to two users distinguish remote controllers 2 and withBurnt device remote control, improve using flexible.
In one embodiment, the load regulation input element 21 can be not limited to thumb wheel potentiometer other are rotatableElement, such as rocking bar structure；It is appreciated that or sliding members or other adjustable components.
As shown in Fig. 2 the moveable platform 1 also includes communication device 13 and signal conversion element 14.
The position offset signal for the transmitting of communication device 24 that the communication device 13 is used to receive remote control 2 simultaneously sends letter toNumber conversion element 14.The communication device 13 is similarly wireless communication unit, including high frequency radio transceiver, WIFI modules, indigo plantIt is at least one in tooth module.The wireless network that wherein the high frequency radio transceiver uses is 2.4G networks or 5.8G networks.So as to, the communication device 24 of remote control 2 and the communication device 13 of moveable platform 1 can by 2.4G networks, 5.8G networks,At least one in the modes such as WIFI, bluetooth is communicated.The signal conversion element 14 and the communication device 13 and the focus tracking102 connections, for the motor control signal for being mapped as including direction and/or speed by the position offset signal, and send and be somebody's turn to doMotor control signal controls focus tracking 102 to adjust camera module 101 to the focus tracking 102 by the motor control signalIt is burnt.
Wherein, the communication device 13 is arranged on the support 10 of the moveable platform 1 or loaded on 11.The signalConversion element 14 may also set up on the support 10 of the moveable platform 1 or in load 11.Wherein, in one embodiment,The communication device 13 may be contained within support 10 with signal conversion element 14, and position offset caused by the remote control 2 is believedNumber to be sent to the communication device 13 on support 10, then motor control is converted to by the signal conversion element 14 on support 10Focus tracking 102 is sent to after signal.In another embodiment, the communication device 13 may be contained within signal conversion element 14In load 11, position offset signal caused by the remote control 2 is the communication device 13 being sent in load 11, then bySignal conversion element 14 in load 11 is sent to focus tracking 102 after being converted to motor control signal.In another embodiment,The communication device 13 is arranged in load 11, and the signal conversion element 14 is arranged on support 10, and the remote control 2 producesPosition offset signal be the communication device 13 being sent in load 11, then by the signal conversion element 14 on support 10Focus tracking 102 is sent to after being converted to motor control signal.In a further embodiment, the communication device 13 is arranged at supportOn 10, the signal conversion element 14 is arranged in load 11, and position offset signal caused by the remote control 2 is to be sent toCommunication device 13 on support 10, then sent after being converted to motor control signal by the signal conversion element 14 in load 11To focus tracking 102.
It is camera module 101 and the structured flowchart of focus tracking 102 also referring to Fig. 3.The camera module 101 include pairBurnt ring 111 and camera lens 112.The focus tracking 102 includes motor 121 and with burnt ring 122.Should be with burnt ring 122 and camera module101 focusing ring 111 engages.The motor 121 is fixedly connected with burnt ring 122, control of the motor 121 in motor control signalIt is lower rotation and drive should be rotated with burnt ring 122, and then drive rotated with the focusing ring 111 engaged with burnt ring 122, with to camera lens112 are focused.Wherein, the camera module 101 can be first-class for camera, video camera, shooting.
Also referring to Fig. 4, the corresponding relation for showing default position offset signal and motor control signal reflectsFiring table T1 schematic diagram.Wherein, mapping table T1 defines the corresponding relation of the position offset signal and motor control signal.In the present embodiment, mapping table T1 determines the motor that the position offset signal is mapped according to the signal conversion element 14Control signal.The motor control signal is that controlled motor 121 is rotated towards corresponding direction with corresponding speed.
Specifically, the symbol defined in mapping table T1 in the position offset signal and the side in the motor control signalTo corresponding relation, and define pair of offset in the position offset signal and the speed in the motor control signalIt should be related to.
Specifically, as shown in figure 4, direction corresponding to the symbol "+" for clockwise, direction corresponding to the symbol "-"For counterclockwise.Speed positive correlation in offset and the motor control signal, when offset is bigger, the corresponding motor controlSpeed in signal processed is also bigger.For example, offset is 1, speed 1mm/s（Millimeter is per second）, offset 2, speed is2mm/s.Obviously, it is only an example shown in Fig. 4, in other embodiments, direction corresponding to the symbol "+" is alternatively the inverse timePin direction, direction corresponding to symbol "-" is clockwise, the value and mutual corresponding relation of offset and speed can be otherSuitable selection.
The signal conversion element 14 is after position offset signal is received, according to mapping table T1 and position offsetSymbol and offset in signal, determine direction and speed corresponding to symbol and offset and generate including the direction and/or speedThe motor control signal of degree, control motor 121 in the focus tracking 102 with corresponding speed towards phase by the motor control signalThe direction answered rotates, so as to drive the focusing ring 111 of camera module 101 to be rotated accordingly, so as to be adjusted to camera lens 112It is burnt.
Wherein, the velocity of rotation of the focusing ring 111 and direction and the velocity of rotation and directional correlation of motor 121.For example, shouldThe velocity of rotation of focusing ring 111 and direction can be identical with the velocity of rotation of motor 121 and direction, or the focusing ring 111Direction is in opposite direction with motor 121, and velocity of rotation and the velocity of rotation of motor 121 are in special ratios.
In the present embodiment, by the remote control 2, pose adjustment, and control are carried out available for control moveable platform 1Make and the camera module 101 being installed on moveable platform 1 is focused, enormously simplify operation.
Further, it is a less value due to can control the speed that the focusing ring 111 rotates, such as 1mm/s or smaller,So as to which fine-tuning to camera module 101 can be realized.
Wherein, the signal conversion element 14 can be single-chip microcomputer, digital signal processor, microcontroller etc..Mapping table T1It can be stored in the signal conversion element 14, the signal conversion element 14 simultaneously can change the mapping table in response to the setting of userT1.For example, the signal conversion element 14 can respond speed corresponding to the setting change offset of user, i.e., same offset pairBigger speed or smaller speed are answered, so as to improve or reduce the sensitivity of the load regulation input element 21.
In the present embodiment, the moveable platform 1 is the airborne moveable platform being installed on the unmanned vehicle.In other embodiment, the moveable platform 1 can be hand-held, vehicular etc., can carry in any organism and/or abioticOn body.
It is appreciated that equipment, the load regulation part 12 such as the load 11 or laser scanner, survey meter are used forAdjust the parameters such as direction, the speed of the load 11.
Fig. 5 is the flow chart of the moveable platform control method of one embodiment of the invention.Methods described comprises the following steps：
Step 501, load regulation input element 21 responds the operation generation input signal of user.
Step 502, the signal generation element 23 of remote control 2 is compiled to the input signal of the load regulation input element 21Code and produce position offset signal.Wherein, the position offset signal includes sign symbol and offset.
Step 503, the communication device 13 of moveable platform 1 receives the position skew that the communication device 24 of remote control 2 is launchedMeasure signal.Specifically, the communication device 13 is located on the support 10 or the load 11 of the moveable platform 1, step 503Specially：The position is received by the communication device 13 in the support 10 of the moveable platform 1 or the load 11 to offsetMeasure signal.
Step 505, the motor that the position offset signal is mapped as including direction and/or speed by signal conversion element 14Control signal.Specifically, the signal conversion element 14 is determines electricity that the position offset signal mapped according to mapping table T1Machine control signal, mapping table T1 define the corresponding relation of the position offset signal and motor control signal.More specifically,In mapping table T1, the symbol in the position offset signal is mapped as the direction in the motor control signal, position skewOffset in amount signal is mapped as the speed in the motor control signal, and the signal conversion element 14 is receiving position skewAfter measuring signal, symbol and offset in mapping table T1 and position offset signal, symbol and offset pair are determinedDirection and the speed answered and generate the motor control signal including the direction and speed.
Step 507, signal conversion element 14 sends motor control signal to the load regulation part 12, controls load regulationLoad 11 is adjusted part 12.Specifically, the load regulation part 12 is focus tracking 102, the load 11 is camera module101, the motor control signal is sent to the focus tracking 102, and the motor 121 in the focus tracking 102 responds the motor controlSignal is rotated with the corresponding speed towards corresponding direction, and then drives what is engaged in camera module 101 with burnt ring 122Focusing ring 111 rotates, and is focused with the camera lens 112 to camera module 101.Specifically, the signal conversion element 14 is located atOn the support 10 of the moveable platform 1 or the load 11, step 507 is specially：Positioned at the support of the moveable platform 1The motor control signal is sent to the load regulation input element by the signal conversion element 14 in 10 or described loads 1112 so that the load 11 to be adjusted.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although referenceThe present invention is described in detail for preferred embodiment, it will be understood by those within the art that, can be to the present invention'sTechnical scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention.