WO2013014990A1 - 移動体システムと移動体の走行制御方法 - Google Patents
移動体システムと移動体の走行制御方法 Download PDFInfo
- Publication number
- WO2013014990A1 WO2013014990A1 PCT/JP2012/061733 JP2012061733W WO2013014990A1 WO 2013014990 A1 WO2013014990 A1 WO 2013014990A1 JP 2012061733 W JP2012061733 W JP 2012061733W WO 2013014990 A1 WO2013014990 A1 WO 2013014990A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- moving body
- control center
- traveling
- detector
- output
- Prior art date
Links
Images
Classifications
-
- 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
- G05D1/20—Control system inputs
- G05D1/24—Arrangements for determining position or orientation
- G05D1/244—Arrangements for determining position or orientation using passive navigation aids external to the vehicle, e.g. markers, reflectors or magnetic means
-
- 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
- G05D1/02—Control of position or course in two dimensions
- G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
- G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/026—Relative localisation, e.g. using odometer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G54/00—Non-mechanical conveyors not otherwise provided for
- B65G54/02—Non-mechanical conveyors not otherwise provided for electrostatic, electric, or magnetic
-
- 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
- G05D1/60—Intended control result
- G05D1/646—Following a predefined trajectory, e.g. a line marked on the floor or a flight path
Definitions
- This invention relates to detecting the position of a moving body and controlling traveling.
- a loader that loads and unloads articles such as workpieces and tools to and from equipment such as machine tools
- an overhead traveling vehicle system that loads and loads articles such as workpieces and reticles to and from facilities such as semiconductor manufacturing equipment
- Patent Document 1 JP4513673B discloses that the position of a moving body in a curve section is detected by a linear sensor, and particularly that the effective range of the linear sensor is shortened in a curve section. Disclosure.
- Patent Document 2 JP4148194B
- the optical radius is determined by the ratio between the radius of curvature at the center of the track and the radius of curvature at the position where the mark is provided. It discloses that the travel distance obtained by the type sensor is corrected.
- the curve section of the trajectory of the moving object may differ from 1/4 yen. If the curve section is realized by 1/4 circle, the centrifugal force suddenly changes at the entrance and exit of the curve section. Therefore, if the radius of curvature is increased at the entrance and exit of the curve section and the radius of curvature is decreased at the center of the curve section, the change in centrifugal force at the entrance and exit of the curve section can be reduced.
- the moving body is guided by a guide roller or the like in the curve section, but the guide is incomplete at the entrance and exit of the curve section, so that the moving body is likely to wobble. For these reasons, it is difficult to accurately obtain the position of the moving body in the curve section only by correcting with the ratio of the radius of curvature.
- An object of the present invention is to drive a moving body with high accuracy by accurately obtaining the position of the moving body in a curve section.
- the mobile body system of the present invention includes a detector that detects the position of the mobile body along the travel direction at a position shifted from a control center for travel of the mobile body in a direction different from the travel direction of the mobile body. While providing A storage unit that stores a position along the traveling direction of the control center with respect to the output of the detector, for at least a curve section in the traveling path of the moving body; And a control unit that controls the traveling of the moving body based on the position of the control center read from the storage unit.
- the traveling control method for a moving body the position of the moving body along the traveling direction by a detector at a position shifted from a control center for traveling of the moving body in a direction different from the traveling direction of the moving body. Detecting steps, Reading the position of the control center from a storage unit that stores the position of the control center along the traveling direction with respect to the output of the detector for at least a curve section in the traveling path of the moving body; Based on the position of the control center read from the storage unit, the step of controlling the traveling of the moving body is repeatedly executed.
- a storage unit that stores a position along the traveling direction of the control center with respect to the output of the detector is provided for at least a curve section in the traveling route of the moving body, and the control center read from the storage unit is provided. The traveling of the moving body is controlled based on the position.
- the detected position can be accurately converted to the position of the control center, and therefore, traveling control can be performed with high accuracy even in the curve section. It is also possible for the moving body to stop accurately in the curve section.
- the description regarding the mobile body system also applies to the traveling control method of the mobile body as it is.
- a linear motor is provided in the traveling path of the moving body and the moving body, the control center is a reference position for controlling the linear motor, and the detector is on the side of the linear motor in the traveling path or the moving body.
- the magnetic sensor provided on the side is arranged so as to detect the magnet or the magnetic body provided on the side of the linear motor on the moving body or the travel route.
- the linear motor if a detector consisting of a magnetic sensor is provided on the side of the linear motor in the traveling path or moving body, and the magnet or magnetic body provided on the side of the linear motor in the moving body or traveling path is detected, the linear motor
- the position of the moving object can be detected without any interference.
- the detected position can be converted into the position of the control center by the data in the storage unit.
- a plurality of the detectors are provided along a travel path so as to detect a magnet or a magnetic body provided on the moving body, and the magnet or the magnetic body is being detected from the outputs of the plurality of detectors.
- a selector for taking out the output of at least one detector is provided, and the position of the control center of the moving body is read from the storage unit by the output of the selector. If a detector is provided on the travel route, the detection range of the detector becomes narrow in the curve section, and thus a plurality of detectors are required. Therefore, if a detector is selected by the selector and then the position is read from the storage unit, one storage unit is sufficient.
- reference numeral 4 denotes a track on which the moving body 8 travels, and includes a straight section 5 and a curve section 6.
- the moving body 8 travels along the track 4 by, for example, three wheels 9, 10, and 10 and is guided by the guide rollers 11 and 11 guided by the track 4 in the curve section 6.
- the track 4 changes 90 ° in the curve section 6, but the curve section 6 is not a 1 ⁇ 4 circle, but has a large radius of curvature near the entrance and the exit, and a small radius of curvature at the center.
- C1 is the center of curvature near the entrance of the curve section 6
- C2 is the center of curvature near the center
- C3 is the center of curvature near the exit.
- the track 4 is an L-shaped track provided with straight sections 5 and 5 on both sides of the curve section 6, but the layout, type, and structure of the track are arbitrary.
- the type and structure of the moving body 8 are also arbitrary, and may be, for example, an overhead traveling vehicle that travels around the ceiling space of a building, or a tracked vehicle that travels on a track provided on the ground.
- the moving body 8 includes a row 12 of permanent magnets, which is a mover of a linear motor.
- the row 12 of permanent magnets may be simply referred to as permanent magnets 12.
- the moving body 8 includes a row 14 of magnets to be detected.
- this row 14 may be simply referred to as a magnet 14 to be detected.
- G is a control center composed of the center of the moving body 8, and is also the center of the permanent magnet 12, and controls the linear motor based on this position G.
- Reference numeral 15 is a trajectory of the control center G
- 16 is a trajectory of the magnet 14 to be detected, and more precisely, the trajectory of the central portion of the length of the magnet 14 to be detected.
- FIG. 2 shows the track 4 and the moving body 8, and the primary side coil 18 of the linear synchronous motor applies a thrust to the permanent magnet 12 of the mover to cause the moving body 8 to travel.
- the kind of linear motor is arbitrary, a linear induction motor etc. may be sufficient, and it replaces with a linear motor and a normal traveling motor may be mounted in the moving body 8.
- the primary coil 18 of the linear motor may be provided on the moving body 8, and the mover may be provided on the track 4.
- Reference numeral 20 denotes a coil driving unit that drives the primary coil 18.
- Reference numeral 22 denotes a linear sensor provided in a curve section, which is an example of a magnetic sensor, and detects a row 14 of magnets to be detected.
- the moving body 8 receives non-contact power supply from the track 4 side, 24 is a litz wire, and 25 is a coil for receiving power.
- Reference numeral 26 denotes a support of the track 4.
- a contact-type power supply method may be used, or a lithium ion battery or the like may be mounted on the moving body 8.
- FIG. 3 shows the arrangement of the primary coil 18 and the linear sensors 22, 23 and the like.
- the primary coil 18 is arranged along the track 15 of the control center, and the linear sensors 22 and 23 are arranged along the track 16 of the magnet to be detected.
- the outputs of the plurality of linear sensors 22 in the curve section are input to the selector 28, and the selector 28 reads the position of the control center from the LUT 30 (reference table) by the output of the sensor having the maximum amplitude.
- the LUT 30 stores the position of the control center in the curve section as the heading of the number of the linear sensor 22 used in the curve section 6 and the output from the used linear sensor, and the position of the read control center. Is output to the controller 32. In the embodiment, one LUT 30 is used.
- an individual LUT is provided for each linear sensor 22, and the position of the control center and the amplitude of the sensor output in the curve section 6 are output from each linear sensor 22. You may make it select.
- the positions of the control centers are obtained from the outputs of the two sensors, for example, averaged, or one of the outputs of the two sensors. Thus, the position of the control center may be obtained.
- the linear sensor 23 is arranged at a distance from the linear sensor 22, and for example, the coordinates of the control center obtained by the linear sensor 23 are directly output to the controller 32.
- the coordinates of the control center of the moving body 8 are obtained in the straight section 5 and the curve section 6, and the controller 32 feedback-controls the primary side coil 18 via the coil drive unit 20 based on these coordinates, and the moving body Run 8.
- FIG 4 shows the arrangement of the linear sensor 22 with respect to the row 14 of magnets to be detected.
- the linear sensor 22b completely overlaps with the row 14 of magnets, and the front and rear linear sensors 22a and 22c partially overlap.
- the output from the linear sensor 22b has a larger amplitude and higher accuracy than the outputs from the linear sensors 22a and 22c, the output of the linear sensor 22b is taken out by the selector.
- FIG. 5 shows the structure of the linear sensor 22, and the linear sensor 23 is the same.
- six, ten, fourteen, etc. coils 34 are arranged in series and driven by a voltage from an AC power source 36 using a DA converter.
- One of the outputs of the AC power supply 36 is + V0 / 2 ⁇ sin ⁇ t with respect to the ground potential, and the other is ⁇ V0 / 2 ⁇ sin ⁇ t.
- the output of the sensor 22 changes in phase by 2 ⁇ . Assuming that this phase is ⁇ , the output of the coil 34 is four types of sin ⁇ sin ⁇ t and cos ⁇ sin ⁇ t and ⁇ sin ⁇ sin ⁇ t and ⁇ cos ⁇ sin ⁇ t.
- the two coils 34d and 34d at both ends are dummy coils. In this way, since the eight phase detection coils 34 have other coils on both the left and right sides, the mutual inductance between the coils becomes common, and the impedance of the eight phase detection coils 34 is reduced. Can be uniform.
- FIG. 6 a mechanism capable of obtaining a large amplitude output from the central linear sensor 22b.
- a coil that can output sin ⁇ sin ⁇ t and a coil that can output ⁇ sin ⁇ sin ⁇ t are connected in series, and a coil that can output cos ⁇ sin ⁇ t and a coil that can output ⁇ cos ⁇ sin ⁇ t can be connected in series.
- the coils 34 are disassembled into two combinations, the result is as shown in FIG. In FIG. 6, an output is generated due to a phase difference between the coils 34 and 34 with respect to the magnet 14 to be detected.
- the linear sensor having the maximum value of the amplitude a at the outputs a ⁇ sin ⁇ sin ⁇ t and a ⁇ cos ⁇ sin ⁇ t is selected by the selector.
- Fig. 7 shows the relationship between the output value of the linear sensor for the curve and the sensor output value on the drive section trajectory (control center trajectory). It is necessary to obtain this relationship in advance and create a correspondence table. In many cases, however, it is difficult to provide a linear sensor at the position of the control center.
- an encoder or the like is attached with wheels 9, 10, and 10. Further, at least two of the three axes are attached, and the output value of the encoder and the output value of the linear sensor are associated with each other, so that the position on the drive unit trajectory can be estimated from the output value of the linear sensor.
- the moving body 8 is caused to travel at a low speed, the wheel pressure of the wheels 9 and 10 to the track 4 is increased so that slip can be ignored, and the number of rotations of the wheels 9 and 10 is detected by an encoder, and this average is obtained.
- the position of the control center is obtained based on the value.
- optical sensors are provided on both the left and right sides of the permanent magnet row 12 in FIG. 2, optical marks are arranged on the opposite surfaces of the track 4, and the positions obtained by reading the marks are averaged.
- the position may be the center of the orbit.
- the sensor output value and the sensor output value for the curve on the drive unit track at the center of the track in FIG. 7 are not straight lines, but the slopes are different at the entrance and exit of the curve with respect to the center of the curve. This is because the curvature radius of the curve is different between the central portion and the entrance and exit. At the entrance and exit of the curve, wobbling occurs until the contact between the guide roller and the track is stabilized. For this reason, each sensor output value has a subtle fluctuation, and the position of the control center cannot be obtained as a simple function of the curve sensor output value.
- the reference table there is no restriction like a function, and the position of the control center can be read from the reference table immediately by the curve sensor output. Further, the position of the control center can be read out by a single LUT 30 for a plurality of linear sensors 22.
- the position of the control center of the moving body 8 can be accurately detected even in a curve section, and accurate traveling control can be performed.
- the position of the control center can be obtained even if the linear sensor 22 and the row of magnets 14 to be detected are arranged on the side of the linear motor so as not to interfere with the linear motor at the center in the width direction of the moving body. Can do.
- An optimal linear sensor can be selected from a plurality of linear sensors 22 and the position of the control center can be read from one LUT 30. (4) For this reason, the moving body 8 can be stopped accurately in a curve section or the like, and the degree of freedom of arrangement of machine tools, load ports, etc. is increased.
- linear sensor 22 which linear sensor 22 is used is determined by using the amplitude of the output of the linear sensor.
- position of the immediately preceding control center is known on the controller 32 side, and which linear sensor 22 is based on this position. It may be determined whether to use.
- the linear sensor using the coil 34 is shown, but another magnetic sensor such as a Hall element may be used instead of the coil 34.
- a row in which magnetic bodies and non-magnetic bodies are alternately arranged may be detected.
- Moving body system 4 Track 5 Straight section 6 Curve section 8 Moving body 9, 10 Wheel 11 Guide roller 12 Row of permanent magnets (mover) 14 Row of magnets to be detected 15 Trajectory of control center 16 Center of magnets to be detected Track 18 Primary coil 20 Coil drive unit 22, 23 Linear sensor 24 Litz wire 25 Coil 26 Post 28 Selector 30 LUT 32 Controller 34 Coil 36 AC power supply G Control center C1, C2, C3 Curvature center
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Linear Motors (AREA)
- Control Of Linear Motors (AREA)
Abstract
Description
移動体の走行経路中の少なくともカーブ区間に対して、前記検出器の出力に対する前記制御中心の走行方向に沿った位置を記憶する記憶部と、
前記記憶部から読み出した制御中心の位置に基づき、移動体の走行を制御する制御部、とを備えている。
移動体の走行経路中の少なくともカーブ区間に対して、前記検出器の出力に対する前記制御中心の走行方向に沿った位置を記憶する記憶部から、制御中心の位置を読み出すステップと、
前記記憶部から読み出した制御中心の位置に基づき、移動体の走行を制御するステップ、とを繰り返し実行する。
(1) カーブ区間でも移動体8の制御中心の位置を正確に検出でき、正確な走行制御ができる。
(2) 移動体の幅方向の中央部のリニアモータと干渉しないように、リニアセンサ22と被検出用磁石の列14をリニアモータの側方に配置しても、制御中心の位置を求めることができる。
(3) 複数のリニアセンサ22から最適なリニアセンサを選択し、1個のLUT30から制御中心の位置を読み出すことができる。
(4) このためカーブ区間などで移動体8を正確に停止させることができ、工作機械,ロードポートなどの配置の自由度が増す。
8 移動体 9,10 車輪 11 ガイドローラ
12 永久磁石の列(可動子) 14 被検出用磁石の列
15 制御中心の軌道 16 被検出用磁石の中心軌道
18 1次側コイル 20 コイル駆動部 22,23 リニアセンサ
24 リッツ線 25 コイル 26 支柱 28 セレクタ
30 LUT 32 コントローラ 34 コイル 36 交流電源
G 制御中心 C1,C2,C3 曲率中心
Claims (4)
- 移動体の走行への制御中心から、移動体の走行方向とは異なる方向にシフトした位置で、前記走行方向に沿った移動体の位置を検出する、検出器を設けると共に、
移動体の走行経路中の少なくともカーブ区間に対して、前記検出器の出力に対する前記制御中心の走行方向に沿った位置を記憶する記憶部と、
前記記憶部から読み出した制御中心の位置に基づき、移動体の走行を制御する制御部、とを備えている移動体システム。 - 移動体の走行経路と移動体とにリニアモータが設けられ、前記制御中心はリニアモータを制御する際の基準位置であり、
前記検出器は走行経路または移動体でのリニアモータの側方に設けられた磁気センサで、移動体または走行経路でのリニアモータの側方に設けられた磁石または磁性体を検出するように配置されていることを特徴とする、請求項1の移動体システム。 - 移動体に設けられた磁石または磁性体を検出するように、走行経路に沿って前記検出器が複数設けられ、
前記複数の検出器の出力から、磁石または磁性体を検出中の少なくとも1個の検出器の出力を取り出すセレクタが設けられ、
前記セレクタの出力により前記記憶部から移動体の制御中心の位置を読み出すようにされていることを特徴とする、請求項2の移動体システム。 - 移動体の走行への制御中心から、移動体の走行方向とは異なる方向にシフトした位置で、検出器により前記走行方向に沿った移動体の位置を検出するステップと、
移動体の走行経路中の少なくともカーブ区間に対して、前記検出器の出力に対する前記制御中心の走行方向に沿った位置を記憶する記憶部から、制御中心の位置を読み出すステップと、
前記記憶部から読み出した制御中心の位置に基づき、移動体の走行を制御するステップ、とを繰り返し実行する移動体の走行制御方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/131,995 US9292018B2 (en) | 2011-07-22 | 2012-05-08 | Moving body system and method for controlling travel of moving body |
| CN201280035346.4A CN103688227B (zh) | 2011-07-22 | 2012-05-08 | 移动体系统及移动体的行走控制方法 |
| KR1020147004333A KR101601735B1 (ko) | 2011-07-22 | 2012-05-08 | 이동체 시스템과 이동체의 주행 제어 방법 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-161282 | 2011-07-22 | ||
| JP2011161282A JP5333537B2 (ja) | 2011-07-22 | 2011-07-22 | 移動体システムと移動体の走行制御方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2013014990A1 true WO2013014990A1 (ja) | 2013-01-31 |
Family
ID=47600850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2012/061733 WO2013014990A1 (ja) | 2011-07-22 | 2012-05-08 | 移動体システムと移動体の走行制御方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9292018B2 (ja) |
| JP (1) | JP5333537B2 (ja) |
| KR (1) | KR101601735B1 (ja) |
| CN (1) | CN103688227B (ja) |
| TW (1) | TWI505055B (ja) |
| WO (1) | WO2013014990A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2806547A1 (en) * | 2013-05-09 | 2014-11-26 | Rockwell Automation Technologies, Inc. | Controlled motion system having an improved track configuration |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6608576B2 (ja) | 2013-06-26 | 2019-11-20 | 京セラ株式会社 | 電子装置、および、表示制御方法 |
| US9043056B2 (en) * | 2013-07-08 | 2015-05-26 | Disney Enterprises, Inc. | Method and system for using dynamic boundaries to manage the progression of ride vehicles that have rider control inputs |
| DE102014214107A1 (de) * | 2013-08-26 | 2015-02-26 | Robert Bosch Gmbh | Transportvorrichtung |
| KR20180024007A (ko) * | 2015-08-21 | 2018-03-07 | 무라다기카이가부시끼가이샤 | 이동체 |
| WO2017086977A1 (en) * | 2015-11-19 | 2017-05-26 | Kongsberg Driveline Systems I, Inc. | Redundancy system and method for determining position of an object using pcb embedded sensors |
| DE102015226139A1 (de) | 2015-12-21 | 2017-06-22 | Krones Ag | Lineares Transportsystem mit minimaler Transportteilung |
| ITUB20161148A1 (it) * | 2016-02-29 | 2017-08-29 | Vismunda Srl | Sistema di movimentazione a navette indipendenti e coordinate, per automazione industriale |
| US10829316B2 (en) * | 2016-07-21 | 2020-11-10 | Siemens Healthcare Diagnostics Inc. | Linear motor housing construction |
| EP3510458A2 (en) | 2016-09-09 | 2019-07-17 | The Procter and Gamble Company | System and method for producing products based upon demand |
| CN109689510B (zh) | 2016-09-09 | 2021-09-24 | 宝洁公司 | 用于同时填充不同形状和/或尺寸的容器的系统和方法 |
| CN109661624B (zh) | 2016-09-09 | 2022-10-25 | 宝洁公司 | 用于独立地引导装载容器的载具以创建不同成品的系统和方法 |
| CN109689539B (zh) | 2016-09-09 | 2021-03-09 | 宝洁公司 | 用于线性同步马达传送机的动态称重称系统和方法 |
| CA3035965C (en) | 2016-09-09 | 2022-01-11 | The Procter & Gamble Company | System and method for simultaneously filling containers with different fluent compositions |
| EP3509979B1 (en) | 2016-09-09 | 2023-06-14 | The Procter & Gamble Company | System and method for independently routing vehicles and delivering containers and closures to unit operation stations |
| WO2018049119A1 (en) | 2016-09-09 | 2018-03-15 | The Procter & Gamble Company | Methods for simultaneously producing different products on a single production line |
| CN108539949B (zh) * | 2017-03-01 | 2020-07-31 | 台达电子工业股份有限公司 | 动磁式移载平台 |
| CN109422079B (zh) * | 2017-08-28 | 2021-05-07 | 台达电子工业股份有限公司 | 输送系统 |
| EP3575250A1 (de) | 2018-05-30 | 2019-12-04 | B&R Industrial Automation GmbH | Verfahren zum steuern einer transporteinheit einer transporteinrichtung in form eines langstatorlinearmotors |
| DE102019002424A1 (de) * | 2019-04-03 | 2020-10-08 | Günther Zimmer | Umsetzvorrichtung eines Transportsystems |
| JP7502936B2 (ja) * | 2020-03-30 | 2024-06-19 | 住友重機械工業株式会社 | リニアモータ搬送システムおよびその運用方法 |
| TW202224875A (zh) * | 2020-12-22 | 2022-07-01 | 日商發那科股份有限公司 | 機器人系統及機器人移動控制裝置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6488715A (en) * | 1987-09-30 | 1989-04-03 | Fuji Electric Co Ltd | Position detector for motor-driven vehicle |
| JPH05168283A (ja) * | 1991-12-11 | 1993-07-02 | Yaskawa Electric Corp | リニアモータシステムの曲線部の励磁電流位相決定方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59171775A (ja) | 1983-03-17 | 1984-09-28 | 本田技研工業株式会社 | 自動2輪車におけるサイドカ−の取付装置 |
| KR910007450B1 (ko) | 1988-08-10 | 1991-09-26 | 송재문 | 정구공 및 그 제조방법 |
| JPH05168238A (ja) * | 1991-12-17 | 1993-07-02 | Toshiba Corp | 水冷式半導体電力変換装置 |
| JP4148194B2 (ja) | 2004-07-22 | 2008-09-10 | 村田機械株式会社 | 搬送台車システム |
| JP4513673B2 (ja) * | 2005-07-01 | 2010-07-28 | 村田機械株式会社 | 移動体システム |
| JP4217918B2 (ja) * | 2006-11-28 | 2009-02-04 | 村田機械株式会社 | 移動体システム |
| US7830109B2 (en) * | 2007-04-05 | 2010-11-09 | Wako Giken Co., Ltd | Method of setting the origin of a linear motor |
| US8218129B2 (en) * | 2007-08-24 | 2012-07-10 | Nikon Corporation | Movable body drive method and movable body drive system, pattern formation method and apparatus, exposure method and apparatus, device manufacturing method, measuring method, and position measurement system |
| CN101417667A (zh) * | 2008-01-31 | 2009-04-29 | 深圳市欧得亿泰智能技术开发有限公司 | 一种应用操纵杆操纵行驶方向的电动汽车 |
| US7804210B2 (en) * | 2008-03-25 | 2010-09-28 | Bose Corporation | Position measurement using magnetic fields |
| US8967051B2 (en) * | 2009-01-23 | 2015-03-03 | Magnemotion, Inc. | Transport system powered by short block linear synchronous motors and switching mechanism |
| US9032880B2 (en) * | 2009-01-23 | 2015-05-19 | Magnemotion, Inc. | Transport system powered by short block linear synchronous motors and switching mechanism |
| JP4941790B2 (ja) * | 2009-08-28 | 2012-05-30 | 村田機械株式会社 | 移動体システム |
| JP4924995B2 (ja) * | 2009-09-08 | 2012-04-25 | 村田機械株式会社 | 移動体システム |
| JP5007753B2 (ja) * | 2010-04-12 | 2012-08-22 | 村田機械株式会社 | 位置センサ |
-
2011
- 2011-07-22 JP JP2011161282A patent/JP5333537B2/ja active Active
-
2012
- 2012-05-08 KR KR1020147004333A patent/KR101601735B1/ko active Active
- 2012-05-08 CN CN201280035346.4A patent/CN103688227B/zh active Active
- 2012-05-08 US US14/131,995 patent/US9292018B2/en active Active
- 2012-05-08 WO PCT/JP2012/061733 patent/WO2013014990A1/ja active Application Filing
- 2012-07-17 TW TW101125678A patent/TWI505055B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6488715A (en) * | 1987-09-30 | 1989-04-03 | Fuji Electric Co Ltd | Position detector for motor-driven vehicle |
| JPH05168283A (ja) * | 1991-12-11 | 1993-07-02 | Yaskawa Electric Corp | リニアモータシステムの曲線部の励磁電流位相決定方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2806547A1 (en) * | 2013-05-09 | 2014-11-26 | Rockwell Automation Technologies, Inc. | Controlled motion system having an improved track configuration |
| US9511681B2 (en) | 2013-05-09 | 2016-12-06 | Rockwell Automation, Inc. | Controlled motion system having an improved track configuration |
| US11104524B2 (en) | 2013-05-09 | 2021-08-31 | Rockwell Automation, Inc. | Controlled motion system having an improved track configuration |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201314397A (zh) | 2013-04-01 |
| KR20140040859A (ko) | 2014-04-03 |
| US20140142792A1 (en) | 2014-05-22 |
| CN103688227A (zh) | 2014-03-26 |
| JP2013025639A (ja) | 2013-02-04 |
| CN103688227B (zh) | 2017-03-15 |
| US9292018B2 (en) | 2016-03-22 |
| JP5333537B2 (ja) | 2013-11-06 |
| TWI505055B (zh) | 2015-10-21 |
| KR101601735B1 (ko) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5333537B2 (ja) | 移動体システムと移動体の走行制御方法 | |
| TWI395077B (zh) | Walking trolley and walking trolley system | |
| TWI538381B (zh) | Discrete configuration linear motor system | |
| KR101597862B1 (ko) | 자석 가동형 리니어 모터용의 위치 검출 장치 | |
| CN109716063B (zh) | 位置检测装置及具备该位置检测装置的线性传送装置 | |
| JP2005202464A (ja) | 搬送台車システム | |
| JP4438882B2 (ja) | 移動体システム | |
| JP6206458B2 (ja) | 移動体、及び、移動体の位置検出方法 | |
| JP2018068048A (ja) | リニアモータシステム、移動体システム、及び電気角の推定方法 | |
| JP5783410B2 (ja) | 移動体システムと移動体の位置検出方法 | |
| KR20210101133A (ko) | 반송장치 및 물품의 제조방법 | |
| JP5630660B2 (ja) | 磁気式変位センサと変位検出方法 | |
| TWI697198B (zh) | 移動體、及移動體系統 | |
| JP2014238685A (ja) | 無人搬送車 | |
| JP5649914B2 (ja) | リニアモータの制御判断方法および制御装置 | |
| JPWO2020115786A1 (ja) | 搬送装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 12816856 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 14131995 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 20147004333 Country of ref document: KR Kind code of ref document: A |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 12816856 Country of ref document: EP Kind code of ref document: A1 |