WO2016143235A1 - 操縦装置 - Google Patents
操縦装置 Download PDFInfo
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- WO2016143235A1 WO2016143235A1 PCT/JP2016/000055 JP2016000055W WO2016143235A1 WO 2016143235 A1 WO2016143235 A1 WO 2016143235A1 JP 2016000055 W JP2016000055 W JP 2016000055W WO 2016143235 A1 WO2016143235 A1 WO 2016143235A1
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- 238000001514 detection method Methods 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 18
- 239000013598 vector Substances 0.000 claims description 84
- 230000001133 acceleration Effects 0.000 claims description 29
- 230000008859 change Effects 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 10
- 230000003321 amplification Effects 0.000 description 20
- 238000003199 nucleic acid amplification method Methods 0.000 description 20
- 238000000034 method Methods 0.000 description 16
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/14—Control of attitude or depth
- B63G8/20—Steering equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/02—Initiating means
- B64C13/04—Initiating means actuated personally
- B64C13/042—Initiating means actuated personally operated by hand
- B64C13/0421—Initiating means actuated personally operated by hand control sticks for primary flight controls
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/04—Control of altitude or depth
- G05D1/06—Rate of change of altitude or depth
- G05D1/0692—Rate of change of altitude or depth specially adapted for under-water vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/001—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations
- B63G2008/002—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned
- B63G2008/004—Underwater vessels adapted for special purposes, e.g. unmanned underwater vessels; Equipment specially adapted therefor, e.g. docking stations unmanned autonomously operating
Definitions
- the present invention relates to a control device.
- the joystick can input a plurality of operation instructions in one operation, such as forward / backward and left / right turn.
- Such an input operation can also be performed using a touch sensor (two-dimensional pointing device) such as a touch panel or a touch pad.
- the control device has the same effect as the input unit that detects the input operation instructing the movement of the moving body and generates input information, and the dead zone is set for the input operation. And calculating means for changing the input information to generate changed input information, and control means for controlling the movement of the moving body based on the changed input information, wherein the calculating means moves the moving body.
- the range of the dead zone is changed in accordance with a detection parameter detected with respect to.
- the illustrated control system for the underwater vehicle 100 includes an input device 101, a detector 102, a controller 103, a rudder actuator 104, and a propulsion device 105.
- the input device 101 gives various commands (input information) to the controller 102.
- This command includes a command (operation parameter) related to the position (particularly depth), posture, speed, course, etc. of the underwater vehicle 100.
- the detector 102 detects various information (detection parameters) related to the movement of the underwater vehicle 100.
- This information includes information related to the position (particularly depth), posture, speed, acceleration, and the like of the underwater vehicle 100.
- the controller 103 performs calculations necessary for the control based on the command from the input device 101 and the detection information from the detector 102 to control the rudder actuator 104 and the propelling device 105, and thereby the underwater vehicle. 100 movements, ie, speed, posture, course, etc. are controlled.
- the rudder actuator 104 drives a horizontal rudder and a vertical rudder for changing the posture, course, depth, and the like of the underwater vehicle 100 in accordance with control from the controller.
- the propulsion device 105 mainly generates a thrust for moving the underwater vehicle 100 back and forth, and moves the underwater vehicle 100.
- the controller 103 of the underwater vehicle 100 controls the rudder actuator 104 and the propulsion device 105 based on the command from the input device 101 and the detection information from the detector 102.
- the underwater vehicle 100 changes its position, speed, posture, course, and the like by the interaction between the rudder direction (steering angle) driven by the rudder actuator 104 and the thrust generated by the propulsion device 105.
- the input device 101 includes an input unit such as a joystick in which two operation parameters are assigned in two orthogonal directions.
- One operation parameter can be operated by moving the joystick back and forth, the other operation parameter can be operated by moving left and right, and two operation parameters can be controlled simultaneously by moving the joystick diagonally.
- the horizontal rudder and the vertical rudder can be simultaneously controlled by one input operation.
- control system is provided with a calculator 11 between the input device 101 and the controller 103 as shown in FIG.
- the arithmetic unit 11 may be incorporated in the input unit 101 or the controller 103.
- the computing unit 11 performs an arithmetic process on the input information output from the input unit 101, and brings about the same effect as when the dead zone is set in the input unit 101. In addition, the computing unit 11 controls to change the range of the dead zone based on one or two detection parameters from the detector 102.
- the operation parameters are two parameters for controlling the longitudinal rudder and the lateral rudder.
- the input device 101 is assumed to be a tablet PC including a touch sensor (touch pad or touch panel) for inputting operation commands for horizontal rudder and vertical rudder.
- the detection parameter from the detector 102 is speed information of the underwater vehicle 100a.
- these assumptions do not limit the control symmetry (operation parameters) or the configuration of the input device 101 of the present invention.
- the detection parameter the steering angle and / or the propulsive force may be controlled based on the position (depth), posture (pitch angle, roll angle), acceleration, and the like.
- the input device 101 functions as an input unit that detects an input operation instructing movement of the underwater vehicle 100a, which is a moving body, and generates input information.
- the input device 101 detects an input operation as a vector on an orthogonal coordinate plane.
- the computing unit 11 functions as a computing unit that changes the input information from the input unit 101 and generates changed input information. As described above, the arithmetic unit 11 achieves the same effect as when the dead zone is set in the input unit 101.
- the controller 103 functions as a control unit that controls the movement of the underwater vehicle 100a based on the change input information from the computing unit 11.
- the input device 101, the arithmetic unit 11, and the controller 103 constitute a control device for the underwater vehicle 100a.
- This steering device controls the rudder actuator 104 and the propelling device 105 to change the posture, course, speed and position of the underwater vehicle 100a.
- the detector 102 detects information related to movement of the underwater vehicle 100a, such as the posture, course, speed, and position.
- the shape of the touch sensor included in the input device 101 is, for example, a rectangle, and the X axis is set along the horizontal direction, and the Y axis is set along the vertical direction.
- the X axis is associated with the steering angle of the vertical rudder of the underwater vehicle 100a, which is one of the operation parameters, for example, and the Y axis is associated with the steering angle of the horizontal rudder, which is another of the operation parameters, for example. It is done.
- the finger When changing the rudder angle of the vertical rudder, the finger may be brought into contact with the touch pad of the input device 101, and the finger may be slid along the X-axis direction while maintaining the state. Further, when changing the rudder angle of the lateral rudder, the finger may be brought into contact with the touch pad, and the finger may be slid along the Y-axis direction while maintaining the state. In order to change the rudder angle of the longitudinal rudder and the lateral rudder at the same time, the finger touching the touch pad may be slid obliquely.
- the input device 101 detects such an input operation as a vector on an orthogonal coordinate plane. For example, as shown in FIG. 2, it is assumed that a finger touching a point A (Xa, Ya) on the touch pad slides diagonally upward to the right and then leaves the touch pad at point B (Xb, Yb). In this case, the input device 101 detects the input operation as a vector AB on an orthogonal coordinate plane starting from the point A and ending at the point B.
- the vector AB is represented by a length L and an angle ⁇ (a deviation angle from the X axis).
- the input device 101 detects the coordinates of the point A and the coordinates of the point B, and calculates the length L and the angle ⁇ from these coordinates by calculation.
- the input device 101 outputs information representing the obtained vector AB to the calculator 11 as input information.
- the length L and the angle ⁇ of the vector AB may include an error due to the influence of an operation error, disturbance, or the like. Therefore, in this embodiment, in order to suppress the influence of such an error, the arithmetic unit 11 performs processing as if a dead zone was provided (filter function).
- the computing unit 11 assumes that the vector represented by the input information is arranged such that its starting point is located at the origin. Then, it is determined whether or not the angle formed by the vector with the X axis and the Y axis is equal to or less than a predetermined angle ⁇ .
- the predetermined angle ⁇ includes an angle ⁇ 1 set on the X-axis side and an angle ⁇ 2 set on the Y-axis side.
- the angle ⁇ 1 and the angle ⁇ 2 may be the same or different. These values are determined based on the relationship with the operation parameters associated with the X axis and the Y axis.
- the angles ⁇ 1 and ⁇ 2 are not fixed values but are changed based on the detection parameters from the detector 102.
- the angle ⁇ 1 and the angle ⁇ 2 can be a linear function of the speed V of the underwater vehicle 101a.
- p and q are ratios for changing the angles ⁇ 1 and ⁇ 2 according to the speed
- p0 and q0 are initial values.
- the detection parameter is the speed and the operation parameter is the steering angle
- the change in the attitude of the underwater vehicle 101a with respect to the steering angle (the error) increases as the speed increases. is there.
- the relationship between the angle ⁇ and the detection parameter is not limited to the above example, but is determined based on the type of the detection parameter. Further, the values of p and q may be changed based on detection parameters (not limited to speed but may be position) without being constant.
- the computing unit 11 uses the angle ⁇ 1 and the angle ⁇ 2 set as described above to determine whether the angle that the vector AB forms with the X axis is equal to or less than the angle ⁇ 1 (0 ⁇ ⁇ ⁇ ⁇ 1), or the Y axis It is determined whether or not the angle formed by is less than or equal to angle ⁇ 2 ( ⁇ / 2 ⁇ ⁇ ⁇ ⁇ / 2 ⁇ 2).
- angle ⁇ 2 ⁇ / 2 ⁇ ⁇ ⁇ ⁇ / 2 ⁇ 2 ⁇ 2
- the direction of the vector AB is diagonally right upward (0 ⁇ ⁇ ⁇ ⁇ / 2).
- the vector AB forms the X axis and the Y axis by a similar method even in different directions. It is determined whether each angle is equal to or less than a predetermined angle ⁇ .
- the computing unit 11 sets the Y component of the vector AB to “0”. That is, it is assumed that the arithmetic unit 11 has not performed an input operation in the Y-axis direction. As a result, the same effect can be obtained as when the dead zone is provided for the input operation in the Y-axis direction.
- the computing unit 11 sets the X component of the vector AB to “0”. That is, it is assumed that the computing unit 11 has not performed an input operation in the X-axis direction. As a result, the same effect can be obtained as when the dead zone is provided for the input operation in the X-axis direction.
- the arithmetic unit 11 performs arithmetic processing so as to obtain an equal result in order to provide a dead zone for the input operation performed in each of the X-axis direction and the Y-axis direction.
- the X component when the angle that the vector AB forms with the X axis is less than or equal to angle ⁇ 1 (0 ⁇ ⁇ ⁇ ⁇ 1), and the angle that the vector AB forms with the Y axis is less than or equal to angle ⁇ 2 ( ⁇ / 2 ⁇ ⁇ ⁇ ⁇ / 2 ⁇ 2)
- the computing unit 11 performs computation so that the angle formed by the vector AB and each of the X axis and the Y axis is changed in the same manner as in the case where all of the angles are larger than the predetermined angle ⁇ .
- the vector AB is inclined to the Y-axis side by an angle ⁇ 1 to obtain the X component X1.
- the X component X1 is Lcos ( ⁇ + ⁇ 1).
- the vector AB is tilted to the X axis side by an angle ⁇ 2 to obtain the Y component Y1.
- the Y component Y1 is Lsin ( ⁇ 2).
- the X component X1 and Y component Y1 thus obtained are smaller than the X component (Xb-Xa) and Y component (Yb-Ya) based on the length L of the vector AM indicated by the input information. Thereby, the influence of the error component included in the length L can be reduced.
- the X component when the angle that the vector AB forms with the X axis is an angle ⁇ 1 or less (0 ⁇ ⁇ ⁇ ⁇ 1)
- the angle that the vector AB forms with the Y axis is an angle ⁇ 2 or less ( ⁇ / 2 ⁇ ⁇ ⁇ ⁇ / 2).
- Lcos ⁇ and Lsin ⁇ may be used in order to simplify the arithmetic processing. Or it is good also as L simply.
- the computing unit 11 amplifies the X component and Y component of the vector AB obtained as described above with a preset sensitivity (amplification factor) k.
- the sensitivity k includes a sensitivity kx for the X component and a sensitivity ky for the Y component.
- the sensitivity kx and the sensitivity ky may be the same value or different values.
- the length L of the vector AB may be amplified in advance with the amplification factor k.
- the computing unit 11 generates change input information representing the amplified X component kxLcos ( ⁇ + ⁇ 1) and the amplified Y component kyLsin ( ⁇ 2), and outputs the changed input information to the controller 103 as an instruction amount (command steering angle value). .
- the controller 103 controls the rudder actuator 104 and the propulsion device 105 based on the change input information from the calculator 11. Thereby, the underwater vehicle 100a changes the position, posture, course, speed, and the like.
- the insensitive body is provided in each of two orthogonal directions, thereby suppressing the influence due to the error included in the input operation caused by disturbance or operation error. be able to. Thereby, the stable traveling of the underwater vehicle 101a becomes possible.
- the configuration of the control system according to the present embodiment is the same as that of the control system according to the first embodiment. However, the operation of the calculator 11 is different.
- the calculator 11 determines whether or not the length L of the vector AB is equal to or less than a predetermined length r, as shown in FIG.
- the predetermined length r is changed according to the detection parameter from the detector 102 in the same manner as the predetermined angle ⁇ of the first embodiment.
- the computing unit 11 sets the length L of the vector AB to “0”. That is, it is determined that no input operation has been performed, and the subsequent processing is stopped. As a result, the change input information is not generated in the arithmetic unit 11 and is not output to the controller 103.
- the predetermined length r can be changed according to the detected acceleration (detection parameter) from the accelerometer.
- the detected acceleration detection parameter
- a dead zone is set for an input operation of a predetermined length r or less. This prevents erroneous commands from being input to the controller 103 when the sliding distance is significantly shorter than when the finger is intentionally slid, such as when the touchpad is accidentally touched. be able to. Note that this embodiment can be combined with the first embodiment.
- the configuration of the control system according to the present embodiment is the same as that of the control system according to the first embodiment. However, the operation of the calculator 11 is different. In the present embodiment, it is assumed that detector 102 is a depth meter.
- the computing unit 11 changes the angle ⁇ based on the detection parameter from the depth meter. For example, the angle ⁇ is decreased when the position (depth) is close to the sea surface, and the angle ⁇ is increased when the position (depth) is far from the sea surface. Thereby, it is possible to reduce the influence on the movement of the underwater vehicle 100a due to an erroneous input operation under a situation where there is a risk of collision with the seabed or the like.
- the input device 101 includes a touch pad that is a multi-touch sensor that can detect a plurality of points that are in contact with each other at the same time.
- the input information from the input device 101 generated in this way is processed in the same manner as in the first, second, or third embodiment.
- the configuration of the control system according to the present embodiment is almost the same as that of the control system according to the first embodiment.
- the input device 101 is attached (or built in) with an (acceleration) detector 71 that detects acceleration.
- the input device 101 stops detecting the input operation when the detector 71 detects an acceleration ⁇ that exceeds a preset threshold value ⁇ 0. For example, when the time change of the acceleration ⁇ detected by the detector 71 is as shown in FIG. 8, the detection of the input operation is stopped at least from the time t1 to the time t2. This is to prevent it from being determined that an unintended input operation has been performed by touching something on the touch pad when the input device 101 has fallen.
- the hand touches the touch pad when picking up the dropped input device 101, even if the acceleration ⁇ exceeds the threshold value ⁇ 0 and then falls below the threshold value ⁇ 0, the input is continued until a certain time elapses. You may make it maintain the state which stopped detecting operation.
- the present invention has been described with reference to some embodiments, the present invention is not limited to the above-described embodiments, and various modifications and changes can be made.
- an underwater vehicle is exemplified as the moving body, but the present invention can be applied to other movements such as a ship, a vehicle, and an aircraft.
- the case where the touch pad is used has been described.
- the present invention can also be applied to the case where another input device such as a joystick is used.
- the input device, the arithmetic unit, and the controller have been described as separate units in the above embodiment, these functions can also be realized by a single computer.
- the present invention can also be realized as a program for causing a computer to perform the above-described operation.
- (Appendix 1) Input means for detecting input operation for instructing movement of a moving body and generating input information, and changing input information by changing the input information so as to obtain an effect equivalent to setting a dead zone for the input operation.
- a control means for controlling the movement of the moving body based on the change input information, the computing means depending on a detection parameter detected with respect to the movement of the moving body.
- the control device characterized by changing the range of the.
- the input means detects the input operation as a vector on a Cartesian coordinate plane, and the computing means detects the other axis when the angle formed by the vector and one of the X axis and the Y axis is equal to or less than a predetermined angle ⁇ .
- the piloting device according to claim 1, wherein an effect equivalent to the setting of the dead zone is obtained by setting a component in a direction along the line to "0".
- Appendix 3 The steering apparatus according to appendix 2, wherein the predetermined angle ⁇ includes an angle ⁇ 1 with respect to the X axis and an angle ⁇ 2 with respect to the Y axis, and the angles ⁇ 1 and ⁇ 2 are different from each other.
- Appendix 4 When the angle between the vector and each of the X-axis and the Y-axis is larger than the angle ⁇ , the calculation means changes the direction of the vector so as to be away from the Y-axis by the predetermined angle ⁇ .
- Appendix 2 or 3 is characterized in that the X component when the vector is changed and the Y component when the direction of the vector is changed so as to be away from the X axis by the predetermined angle ⁇ are obtained as the components of the vector. The control device described.
- the input means detects the input operation as a vector on an orthogonal coordinate plane, and the calculation means sets the length of the vector to “0” when the length of the vector is a predetermined length r or less.
- Appendix 7 The control device according to any one of appendices 1 to 6, wherein the detection parameter is at least one of a position, a posture, a speed, and an acceleration of the moving body.
- Appendix 8 The control device according to appendix 2, 3 or 4, wherein the detection parameter is a speed of a moving body, and the angle ⁇ is increased as the speed increases.
- Appendix 9 The control device according to any one of appendices 1 to 8, wherein the input means includes a touch sensor.
- the input means includes acceleration detection means for detecting acceleration, and after the acceleration detection means detects an acceleration exceeding a predetermined acceleration, the input operation to the input means is invalidated at least for a predetermined time.
- the control device according to any one of appendices 1 to 9.
- the calculation means further changes the input information so as to amplify the vector component at an amplification factor k that is changed according to the detection parameter.
- the amplification factor k includes an amplification factor kx for amplifying the X component of the vector and an amplification factor ky for amplifying the Y component, and the amplification factor kx and the amplification factor ky are different from each other.
- the steering apparatus according to appendix 11.
- An input unit that detects an input operation instructing movement of the moving body to generate input information, a detection unit that outputs a parameter relating to the movement of the moving body as a detection parameter, and a dead zone is set for the input operation
- the calculation means for changing the input information and generating change input information so as to obtain an effect equal to the control information
- the control means for generating a control signal for controlling the movement of the moving body based on the change input information
- the control Driving means for moving the moving body in response to a signal
- the computing means changes the range of the dead zone in accordance with a detection parameter detected with respect to movement of the moving body.
- the input means detects the input operation as a vector on a Cartesian coordinate plane, and the computing means detects the other axis when the angle formed by the vector and one of the X axis and the Y axis is equal to or less than a predetermined angle ⁇ .
- Appendix 15 The steering system according to appendix 14, wherein the predetermined angle ⁇ includes an angle ⁇ 1 with respect to the X axis and an angle ⁇ 2 with respect to the Y axis, and the angles ⁇ 1 and ⁇ 2 are different from each other.
- the calculation means changes the direction of the vector so as to be away from the Y-axis by the predetermined angle ⁇ .
- the supplementary note 14 or 15 is characterized in that an X component when the vector is changed and a Y component when the direction of the vector is changed so as to be away from the X axis by the predetermined angle ⁇ are obtained as the component of the vector.
- the input means detects the input operation as a vector on an orthogonal coordinate plane, and the calculation means sets the length of the vector to “0” when the length of the vector is a predetermined length r or less.
- Appendix 20 The steering system according to appendix 14, 15 or 16, wherein the detection parameter is a speed of a moving body, and the angle ⁇ is increased as the speed increases.
- the input means includes acceleration detection means for detecting acceleration, and after the acceleration detection means detects an acceleration exceeding a predetermined acceleration, the input operation to the input means is invalidated at least for a predetermined time.
- the steering system according to any one of appendices 13 to 21.
- the calculation means further changes the input information so as to amplify the vector component at an amplification factor k that is changed according to the detection parameter.
- the described steering system The described steering system.
- the amplification factor k includes an amplification factor kx for amplifying the X component of the vector and an amplification factor ky for amplifying the Y component, and the amplification factor kx and the amplification factor ky are different from each other.
- the steering system according to Supplementary Note 23.
- Appendix 26 The input operation is detected as a vector on an orthogonal coordinate plane to generate the input information, and when the angle formed with one of the X axis and the Y axis is equal to or less than a predetermined angle ⁇ , the input information is along the other axis. 26.
- Appendix 27 The moving body control method according to appendix 26, wherein the predetermined angle ⁇ includes an angle ⁇ 1 with respect to the X axis and an angle ⁇ 2 with respect to the Y axis, and the angles ⁇ 1 and ⁇ 2 are different from each other.
- Appendix 31 31.
- Appendix 33 Any one of appendices 26 to 30, wherein when the input information is changed, the input information is further changed so as to amplify the component of the vector at an amplification factor k that is changed according to the detection parameter.
- the control method of the moving body as described in one.
- the amplification factor k includes an amplification factor kx for amplifying the X component of the vector and an amplification factor ky for amplifying the Y component, and the amplification factor kx and the amplification factor ky are different from each other.
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Abstract
Description
移動体の移動を指示する入力操作を検出して入力情報を生成する入力手段と、前記入力操作に対して不感帯を設定したのに等しい効果が得られるように前記入力情報を変更し変更入力情報を生成する演算手段と、前記変更入力情報に基づいて前記移動体の移動を制御する制御手段と、を備え、前記演算手段は、前記移動体の移動に関して検出される検出パラメータに応じて前記不感帯の範囲を変更することを特徴とする操縦装置。
前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、前記演算手段は、前記ベクトルがX軸及びY軸の一方と成す角が所定の角度γ以下の場合に、他方の軸に沿った方向の成分を“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記1に記載の操縦装置。
前記所定の角度γは、前記X軸に対する角度γ1と前記Y軸に対する角度γ2とを含み、角度γ1と角度γ2は互いに異なっていることを特徴とする付記2に記載の操縦装置。
前記ベクトルが前記X軸及び前記Y軸の各々と成す角がいずれも角度γよりも大きい場合に、前記演算手段は、前記ベクトルの向きを前記所定の角度γだけ前記Y軸から遠ざけるように変更したときのX成分と、前記ベクトルの向きを前記所定の角度γだけ前記X軸から遠ざけるように変更したときのY成分とを、前記ベクトルの成分として求めることを特徴とする付記2又は3に記載の操縦装置。
前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、前記演算手段は、前記ベクトルの長さが所定の長さr以下の場合に、前記ベクトルの長さを“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記1に記載の操縦装置。
前記直交座標平面におけるX軸及びY軸は、互いに異なる操作パラメータに対応付けされており、前記ベクトルのX成分及びY成分は、それぞれ前記X軸及び前記Y軸に対応付けられた操作パラメータの制御に用いられることを特徴とする付記2乃至5のいずれか一つに記載の操縦装置。
前記検出パラメータは、前記移動体の位置、姿勢、速度及び加速度のうちの少なくとも一つであることを特徴とする付記1乃至6のいずれか一つに記載の操縦装置。
前記検出パラメータが移動体の速度であり、当該速度が速いほど前記角度γを大きくすることを特徴とする付記2、3又は4に記載の操縦装置。
前記入力手段は、タッチセンサを含むことを特徴とする付記1乃至8のいずれか一つに記載の操縦装置。
前記入力手段は、加速度を検出する加速度検出手段を含み、該加速度検出手段が所定の加速度を超える加速度を検出した後、少なくとも一定時間は前記入力手段への入力操作を無効にすること特徴とする付記1乃至9のいずれか一つに記載の操縦装置。
前記演算手段は、さらに、前記検出パラメータに応じて変更される増幅率kで前記ベクトルの成分を増幅するように前記入力情報を変更することを特徴とする付記2乃至6のいずれか一つに記載の操縦装置。
前記増幅率kは、前記ベクトルのX成分を増幅する増幅率kxと、Y成分を増幅する増幅率kyとを含み、前記増幅率kxと前記増幅率kyとが互いに異なる値であることを特徴とする付記11に記載の操縦装置。
移動体の移動を指示する入力操作を検出して入力情報を生成する入力手段と、前記移動体の移動に関するパラメータを検出パラメータとして出力する検出手段と、前記入力操作に対して不感帯を設定したのに等しい効果が得られるように前記入力情報を変更し変更入力情報を生成する演算手段と、前記変更入力情報に基づいて前記移動体の移動を制御する制御信号を生成する制御手段と、前記制御信号に応じて前記移動体を移動させる駆動手段と、を備え、前記演算手段は、前記移動体の移動に関して検出される検出パラメータに応じて前記不感帯の範囲を変更することを特徴とする操縦システム。
前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、前記演算手段は、前記ベクトルがX軸及びY軸の一方と成す角が所定の角度γ以下の場合に、他方の軸に沿った方向の成分を“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記13に記載の操縦システム。
前記所定の角度γは、前記X軸に対する角度γ1と前記Y軸に対する角度γ2とを含み、角度γ1と角度γ2は互いに異なっていることを特徴とする付記14に記載の操縦システム。
前記ベクトルが前記X軸及び前記Y軸の各々と成す角がいずれも角度γよりも大きい場合に、前記演算手段は、前記ベクトルの向きを前記所定の角度γだけ前記Y軸から遠ざけるように変更したときのX成分と、前記ベクトルの向きを前記所定の角度γだけ前記X軸から遠ざけるように変更したときのY成分とを、前記ベクトルの成分として求めることを特徴とする付記14又は15に記載の操縦システム。
前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、前記演算手段は、前記ベクトルの長さが所定の長さr以下の場合に、前記ベクトルの長さを“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記13に記載の操縦システム。
前記直交座標平面におけるX軸及びY軸は、互いに異なる操作パラメータに対応付けされており、前記ベクトルのX成分及びY成分は、それぞれ前記X軸及び前記Y軸に対応付けられた操作パラメータの制御に用いられることを特徴とする付記14乃至17のいずれか一つに記載の操縦システム。
前記検出パラメータは、前記移動体の位置、姿勢、速度及び加速度のうちの少なくとも一つであることを特徴とする付記13乃至18のいずれか一つに記載の操縦システム。
前記検出パラメータが移動体の速度であり、当該速度が速いほど前記角度γを大きくすることを特徴とする付記14、15又は16に記載の操縦システム。
前記入力手段は、タッチセンサを含むことを特徴とする付記13乃至20のいずれか一つに記載の操縦システム。
前記入力手段は、加速度を検出する加速度検出手段を含み、該加速度検出手段が所定の加速度を超える加速度を検出した後、少なくとも一定時間は前記入力手段への入力操作を無効にすること特徴とする付記13乃至21のいずれか一つに記載の操縦システム。
前記演算手段は、さらに、前記検出パラメータに応じて変更される増幅率kで前記ベクトルの成分を増幅するように前記入力情報を変更することを特徴とする付記14乃至18のいずれか一つに記載の操縦システム。
前記増幅率kは、前記ベクトルのX成分を増幅する増幅率kxと、Y成分を増幅する増幅率kyとを含み、前記増幅率kxと前記増幅率kyとが互いに異なる値であることを特徴とする付記23に記載の操縦システム。
移動体の移動を指示する入力操作を検出して入力情報を生成し、前記入力操作に対して不感帯を設定したのに等しい効果が得られるように前記入力情報を変更して変更入力情報を生成する際、前記移動体の移動に関して検出される検出パラメータに応じて前記不感帯の範囲を変更し、前記変更入力情報に基づいて前記移動体の移動を制御する、ことを特徴とする移動体の制御方法。
前記入力操作を直交座標平面上のベクトルとして検出して前記入力情報を生成し、前記ベクトルがX軸及びY軸の一方と成す角が所定の角度γ以下の場合に、他方の軸に沿った方向の成分を“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記25に記載の移動体の制御方法。
前記所定の角度γは、前記X軸に対する角度γ1と前記Y軸に対する角度γ2とを含み、角度γ1と角度γ2は互いに異なっていることを特徴とする付記26に記載の移動体の制御方法。
前記入力情報を変更する際、前記ベクトルが前記X軸及び前記Y軸の各々と成す角がいずれも角度γよりも大きい場合に、前記ベクトルの向きを前記所定の角度γだけ前記Y軸から遠ざけるように変更してX成分を求め、前記ベクトルの向きを前記所定の角度γだけ前記X軸から遠ざけるように変更してY成分を求め、前記ベクトルの成分とすることを特徴とする付記26又は27に記載の移動体の制御方法。
前記入力操作を直交座標平面上のベクトルとして検出し、前記ベクトルの長さが所定の長さr以下の場合に、前記ベクトルの長さを“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする付記25に記載の移動体の制御方法。
前記直交座標平面におけるX軸及びY軸は、互いに異なる操作パラメータに対応付けされており、前記ベクトルのX成分及びY成分は、それぞれ前記X軸及び前記Y軸に対応付けられた操作パラメータの制御に用いられることを特徴とする付記26乃至29のいずれか一つに記載の移動体の制御方法。
前記検出パラメータは、前記移動体の位置、姿勢、速度及び加速度のうちの少なくとも一つであることを特徴とする付記25乃至30のいずれか一つに記載の移動体の制御方法。
前記検出パラメータが移動体の速度であり、当該速度が速いほど前記角度γを大きくすることを特徴とする付記26、27又は28に記載の移動体の制御方法。
前記入力情報を変更する際、さらに、前記検出パラメータに応じて変更される増幅率kで前記ベクトルの成分を増幅するように前記入力情報を変更することを特徴とする付記26乃至30のいずれか一つに記載の移動体の制御方法。
前記増幅率kは、前記ベクトルのX成分を増幅する増幅率kxと、Y成分を増幅する増幅率kyとを含み、前記増幅率kxと前記増幅率kyとが互いに異なる値であることを特徴とする付記33に記載の移動体の制御方法。
71 検出器
100,100a 水中航走体
101 入力器
102 検出器
103 制御器
104 舵アクチュエータ
105 推進器
Claims (10)
- 移動体の移動を指示する入力操作を検出して入力情報を生成する入力手段と、
前記入力操作に対して不感帯を設定したのに等しい効果が得られるように前記入力情報を変更し変更入力情報を生成する演算手段と、
前記変更入力情報に基づいて前記移動体の移動を制御する制御手段と、を備え、
前記演算手段は、前記移動体の移動に関して検出される検出パラメータに応じて前記不感帯の範囲を変更することを特徴とする操縦装置。 - 前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、
前記演算手段は、前記ベクトルがX軸及びY軸の一方と成す角が所定の角度γ以下の場合に、他方の軸に沿った方向の成分を“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする請求項1に記載の操縦装置。 - 前記所定の角度γは、前記X軸に対する角度γ1と前記Y軸に対する角度γ2とを含み、角度γ1と角度γ2は互いに異なっていることを特徴とする請求項2に記載の操縦装置。
- 前記ベクトルが前記X軸及び前記Y軸の各々と成す角がいずれも角度γよりも大きい場合に、前記演算手段は、前記ベクトルの向きを前記所定の角度γだけ前記Y軸から遠ざけるように変更したときのX成分と、前記ベクトルの向きを前記所定の角度γだけ前記X軸から遠ざけるように変更したときのY成分とを、前記ベクトルの成分として求めることを特徴とする請求項2又は3に記載の操縦装置。
- 前記入力手段は、前記入力操作を直交座標平面上のベクトルとして検出し、
前記演算手段は、前記ベクトルの長さが所定の長さr以下の場合に、前記ベクトルの長さを“0”にすることによって前記不感帯を設定したのに等しい効果を得ることを特徴とする請求項1に記載の操縦装置。 - 前記直交座標平面におけるX軸及びY軸は、互いに異なる操作パラメータに対応付けされており、前記ベクトルのX成分及びY成分は、それぞれ前記X軸及び前記Y軸に対応付けられた操作パラメータの制御に用いられることを特徴とする請求項2乃至5のいずれか一つに記載の操縦装置。
- 前記検出パラメータは、前記移動体の位置、姿勢、速度及び加速度のうちの少なくとも一つであることを特徴とする請求項1乃至6のいずれか一つに記載の操縦装置。
- 前記検出パラメータが移動体の速度であり、当該速度が速いほど前記角度γを大きくすることを特徴とする請求項2、3又は4に記載の操縦装置。
- 前記入力手段は、タッチセンサを含むことを特徴とする請求項1乃至8のいずれか一つに記載の操縦装置。
- 前記入力手段は、加速度を検出する加速度検出手段を含み、該加速度検出手段が所定の加速度を超える加速度を検出した後、少なくとも一定時間は前記入力手段への入力操作を無効にすること特徴とする請求項1乃至9のいずれか一つに記載の操縦装置。
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