WO2006018935A1 - ネットワーク - Google Patents
ネットワーク Download PDFInfo
- Publication number
- WO2006018935A1 WO2006018935A1 PCT/JP2005/012306 JP2005012306W WO2006018935A1 WO 2006018935 A1 WO2006018935 A1 WO 2006018935A1 JP 2005012306 W JP2005012306 W JP 2005012306W WO 2006018935 A1 WO2006018935 A1 WO 2006018935A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measurement
- timing
- network
- bus
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40026—Details regarding a bus guardian
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40032—Details regarding a bus interface enhancer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40208—Bus networks characterized by the use of a particular bus standard
- H04L2012/40215—Controller Area Network CAN
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L2012/40267—Bus for use in transportation systems
- H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle
Definitions
- the present invention relates to a network that performs data transmission in a device in which various sensors are arranged, such as an automobile.
- a collision prevention radar for example, a collision prevention radar, a tire rotation speed measurement sensor
- Various sensors such as a steering angle detection sensor for steering are provided.
- Patent Documents 1 to 3 disclose that sensors connected to a node are operated in a synchronized state.
- Patent Document 1 the most upstream data transmission device generates a synchronization signal indicating the timing of data collection, and each downstream data transmission device generates a synchronization signal indicating the timing of data collection based on the transmission delay time. Based on the sampling signal generated by the correction, the signal of the current sensor force should be sampled!
- Patent Document 2 there is provided a time management computer terminal (reference terminal) for measuring the reference time of all computer terminals connected to the network, and a plurality of terminals, and the measurement computer is a computer for time management.
- the sensor data output by each sensor is recorded together with the received time information.
- Patent Document 3 a sensor connected to a network executes a measurement sequence in accordance with a trigger signal generated by another sensor to perform measurement / calculation. As a result, the sensor can perform a predetermined measurement operation in synchronization with the trigger signal of other sensor force.
- Patent Document 1 JP-A-6-94779
- Patent Document 2 Japanese Patent Laid-Open No. 10-97506
- Patent Document 3 Japanese Patent Laid-Open No. 10-111151
- Patent Document 1 cannot be used under the condition that the transmission delay time is guaranteed to be constant at all times. In other words, it can not cope with the data output timing change on the network due to bus arbitration etc.
- an object of the present invention is to provide a network that can synchronize network devices even in a simple network in which time management is not unified.
- the present invention is configured as follows.
- the network according to the present invention is a network that can be used with a bus for transmitting data and a plurality of network devices connected to the bus, and at least one of the plurality of network devices has a measurement timing of a fixed period.
- Measuring means for measuring a predetermined variable, and data output means for outputting a measurement result by the measurement means on the bus, and at least one other of the plurality of network devices is configured to output the measurement result.
- the network of the present invention is a network comprising a bus for transmitting data and a plurality of network devices connected to the bus, and at least one of the plurality of network devices is a predetermined one.
- Measuring means for measuring a predetermined variable at a measurement timing based on the reference timing, and data output means for adding the information on the measurement timing to the measurement result of the measurement means and outputting the information on the bus. .
- At least one of the plurality of network devices is based on a time when the measurement result is output, and is added to the measurement result.
- Measurement means for measuring a predetermined variable at a measurement timing determined based on timing information; and data output means for outputting a measurement result by the measurement means on the bus.
- the predetermined reference timing is a timing at which at least one of the network devices itself is generated.
- the predetermined reference timing is set as an output timing of a signal output on the bus by an operation of a specific network device among the plurality of network devices.
- At least one of the plurality of network devices measures a predetermined variable at a measurement timing of a fixed period and outputs the measurement result on the bus.
- At least one of the other can detect the timing of the measurement timing of the first network device using the multiple timings of the measurement result output on the node, and this constant cycle can be detected.
- the second network device can be measured at the measurement timing based on the timing. As a result, the first and second network devices can perform measurements synchronously.
- a predetermined variable is measured at a measurement timing based on the predetermined reference timing by the measurement unit, and the measurement result is added to the measurement result by the data output unit. Since information on the measurement timing is added and output on the bus, the network device that has read the data output on the bus displays the measurement result. In addition to knowing, it is possible to know the reference timing that is the reference of the measurement timing based on the read timing and the information of the measurement timing added. Therefore, multiple network devices connected to the bus without using control lines and reference clocks for synchronous control can operate synchronously.
- the measurement timing information added to the measurement result is based on the time when the measurement result is output by at least one of the plurality of network devices (first network device). Measurement is performed at the specified measurement timing, and information on the measurement timing is added to the measurement result and output on the bus.Therefore, the network device that has read the data output on this bus (second Network device) can know the calculation time (measurement timing information) of the first network device. Therefore, the second network device can determine its own measurement start timing (of the second network device) by calculating back the output timing force to the bus of the first network device. As a result, the first and second network devices can perform measurements synchronously.
- synchronization represents a state in which a plurality of network devices that are not limited to simultaneous operation operate according to a predetermined timing.
- a device for generating the reference timing is provided in the network by setting the reference timing as an output timing of a signal output on the bus by an operation of a specific network device among a plurality of network devices.
- the entire configuration that is not necessary can be simplified.
- FIG. 1 is a block diagram showing a configuration of a network according to first to third embodiments.
- FIG. 2 is a timing chart showing operation states of buses and network devices in the network according to the first embodiment.
- FIG. 3 is a flowchart showing processing contents of an arithmetic processing unit in a predetermined network device in the network according to the first embodiment.
- FIG.4 Operation status of buses and network devices in the network according to the second embodiment It is a timing chart showing.
- FIG. 5 is a flowchart showing processing contents of an arithmetic processing unit in a predetermined network device in a network according to a second embodiment.
- FIG. 6 is a timing chart showing operation states of buses and network devices in the network according to the third embodiment.
- FIG. 7 is a flowchart showing processing contents of an arithmetic processing unit in a predetermined network device in a network according to a third embodiment.
- Fig. 1 is a block diagram showing the configuration of the entire network.
- bus 1 is a bus that consists of a twisted pair or a single optical fiber cable and transmits data.
- a plurality of network devices 2a, 2b, 2c '.' 2m are connected to this bus 1.
- each network device basically has the same configuration.
- Each network device includes a sensor 21, an arithmetic processing unit 22, and a controller 23.
- the sensor 21 measures a predetermined variable.
- the controller 23 detects the state of signals on the bus 1 and performs data input / output control.
- the arithmetic processing unit 22 performs predetermined arithmetic processing on the measurement result by the sensor 21, outputs the data via the controller 23, and further performs predetermined timing control.
- Each of the plurality of network devices 2a, 2b, 2c ' ⁇ ' 2m includes, for example, a radar that detects a target in front of the host vehicle, a radar that detects a rear, a steering angle sensor of a steering wheel, These are vehicle body attitude sensors, acceleration sensors such as a parallel sensor, accelerator sensors, and brake sensors.
- FIG. 2 is a timing chart regarding bus 1 and network devices 2a and 2b in network 100 shown in FIG.
- the network device 2a is a radar for monitoring the front of the host vehicle
- the network device 2b is a radar for monitoring the surroundings of the host vehicle. In the example, measurement is repeated at regular intervals at the same timing.
- the network device 2a starts measurement (A measurement n) at timing tn and continues this measurement! Immediately after performing operation (A operation n), immediately perform data output “A output” on the bus. Simultaneously with this data output, the next measurement (A measurement n + 1) is started, and after this measurement, the calculation (A calculation n + 1) is performed, and then the data output “A output” is immediately performed on the bus. . In this way, the network device 2a repeats the measurement 'operation with a constant period T. The measurement timing of the network device 2a is initially unknown to the network device 2b.
- the network device 2b When the network device 2b starts operating, it first detects the timing at which the “A output” data is output on the bus 1. This is done by always operating the built-in timer of the network device 2b and reading the value of the built-in timer when the data with the ID of the network device 2a is detected.
- the network device 2b immediately starts its own measurement at the time of tn + 1, performs measurement (B measurement 1) for almost the same predetermined time as the network device 2a, and then calculates (B calculation). Perform 1). Since the network device 2a also finishes the operation almost simultaneously with the completion of this computation, the network device 2b waits until the network device 2a finishes outputting data before outputting its own data “B output”.
- the network device 2b performs measurement in synchronization with the measurement timing of the network device 2a.
- the measurement timings of the network device 2a and the network device 2b are matched, but the network device 2b detects the measurement timing of the network device 2a in the same procedure, and then starts the measurement for a certain period of time. By delaying, it is possible to alternately perform the measurement by the network device 2a and the measurement by the network device 2b. If measurements are taken alternately in this way, millimeter-wave lasers using network equipment 2a and network equipment 2b When detecting da, interference during millimeter wave transmission / reception can be prevented.
- FIG. 3 is a flowchart showing the processing contents of the arithmetic processing unit 22 of the network device 2b.
- 0 is substituted as an initial value for the count value n indicating the number of times of measurement and data output, and the built-in timer is started (Sl).
- S2 it is determined whether or not “A output” is started on bus 1 (S2). If the controller 23 detects that “A output” is started on the bus 1, the value of the built-in timer is held as (tn + ⁇ ) (S3). Then, a difference from the already detected tn, which is the start timing of the previous “A output”, is obtained as a measurement cycle T (S4).
- millimeter wave radar is measured, and after the measurement is completed, calculation is performed to obtain the measurement result (S5 ⁇ S6). After that, it is determined whether or not the power of the bus is in an idle state. If the bus is not in an idle state, it waits for an idle state and outputs the measurement data “B output” on the bus 1 (S7 ⁇ S8).
- n is incremented by 1 to count the number of times, and the start of the next “A output” is waited (S9 ⁇ S2).
- the network devices 2a and 2b repeat measurement and calculation in the same cycle.
- each network device detects the above “A output”, detects the measurement cycle T of the network device 2a, and can perform measurement / calculation in synchronization with the measurement / calculation cycle of the network device 2a. .
- the network device 2b when there is an A output from the network device 2a on the bus, it is based on the timing of the A output and the information of the measurement timing included in the A output. !
- the network device 2b performs B measurement in synchronization with the A measurement
- the device (network device 2b) on the synchronization side is not limited to the one provided with the measurement means, for example, synchronized with the A measurement. And even a device that does some processing! /.
- the configuration of the network itself is the same as that shown in Fig. 1.
- the measurement / calculation cycle T of the network device 2a as a reference is obtained from the cycle of the start timing of the data output “A output”.
- it is included in “output”. Based on the data, the measurement / calculation timing of the reference network device 2a is detected.
- FIG. 4 is a timing chart regarding the bus and the network devices 2a and 2b in the network according to the second embodiment.
- the network device 2a shown in FIG. 4 is, for example, a millimeter wave radar, and the network device 2b is a CCD camera.
- the network device 2a repeats measurement / calculation at regular intervals T and outputs data “A output” on the bus 1 immediately after the computation is completed.
- the measurement timing of this network device 2a is initially unknown to the network device 2b.
- the network device 2a starts measurement after dl from the time t n when it outputs the previous measurement data onto the bus 1, finishes the measurement after d2, and then immediately calculates.
- the network device 2a outputs data “A output” on the bus 1.
- This “A output” includes information dl, d2 indicating the measurement start and end timing in addition to the measurement data.
- the network device 2b waits until dl elapses from the start timing tn + 1 of the "A output", and starts measurement (B measurement 1). This measurement ends when d2 elapses from tn + 1, followed by a calculation (B calculation 1) to obtain the measurement result.
- the measurement of the network device 2b (B measurement 1) is the same as the measurement of the network device 2a (A measurement n + 1). ) At the same time.
- the measurement result “B output” may include information dl, d2 indicating the measurement start and end timings as in the case of “A output”.
- the measurement / calculation timing of the network device 2a is detected, and the network device 2b performs measurement / calculation in synchronization therewith.
- the initial operation start time of the network device 2a is not particularly limited, and may be started when the operation preparation of the network device 2a itself is completed, or other specific network device capabilities. It may be started immediately after detecting the output or based on the output information.
- FIG. 5 is a flowchart showing the processing contents of the arithmetic processing unit 22 of the network device 2b in the second embodiment.
- 0 is assigned as an initial value to the count value n indicating the number of times of measurement and data output, and the built-in timer is started (Sl). Thereafter, it is determined whether or not “A output” is started on bus 1 (S2). When the controller 23 detects that “A output” is started on the bus 1, the value of the built-in timer is held as (tn + 1) (S3).
- the measurement timing information dl, d2 is read from this "A output", and the value of the built-in timer is tn + 1
- n is incremented by 1 to count the number of times, and the next “A output” is started (S9 ⁇ S2).
- the network devices 2a and 2b repeat the measurement 'operation at a constant cycle.
- the configuration of the network itself is the same as that shown in Fig. 1.
- the start timing force at which the network device 2a outputs the measurement result is also the time until the next measurement is started. Force shown when time dl and time d2 until measurement end are always constant In this third embodiment, it is applicable even when measurement timing information dl, d2 of network device 2a is indefinite. It is.
- FIG. 6 is a timing chart regarding the bus and the network devices 2a and 2b in the network according to the third embodiment.
- Network device 2a starts measuring (A measurement n) at the time when tn force elapses dl n after the previous measurement data is output on bus 1 and finishes the measurement after t2 and d2n. Perform operation (A operation n). When this operation is completed, if there is no data on bus 1 (idle), measurement data “A output” is output at time tn + ⁇ . This measurement data includes the timing information din, d2n of the above measurement. After that, network device 2a starts measurement (A measurement n + 1) at (tn + dln + T), finishes the measurement after (tn + d2n + T), and then immediately calculates (A calculation n + 1 )I do.
- measurement data “A output” is output.
- This measurement data includes the timing information dln + 1 and d2n + l of the above measurement.
- FIG. 7 is a flowchart showing the processing contents of the arithmetic processing unit 22 of the network device 2b in the third embodiment.
- 0 is assigned as an initial value to the count value n indicating the number of times of measurement and data output, and the built-in timer is started (Sl). After that, “A output” starts on bus 1. The state of whether or not the force is not determined (S2). When the controller 23 detects that “A output” is started on the bus 1, the value of the built-in timer is held as (tn + 1) (S3).
- tn and tn ⁇ 1 are timings at which the start of “A output” of the previous time and the previous time is detected from tn + 1, respectively.
- din is a value read from “A output” output at timing tn + 1.
- measurement (B measurement 1) and calculation (B calculation 1) are performed (S7). Then, it is determined whether or not the bus is in an idle state. If the bus is not in an idle state, the measurement data “B output” is also output on the bus 1 after waiting for the bus to enter an idle state (S8 ⁇ S9).
- n is incremented by 1 to count the number of times, and the start of the next “A output” is awaited (S10 ⁇ S2).
- network device 2b repeats the measurement 'calculation in synchronization with network device 2a.
- the network device 2a detects the measurement / calculation cycle T, and the network device 2a outputs the previous measurement data in the network according to the next measurement start timing and end timing.
- Device 2b performs the measurement 'operation at the same timing as network device 2a.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05765210A EP1780687A4 (en) | 2004-08-19 | 2005-07-04 | NETWORK |
| US10/574,622 US7373279B2 (en) | 2004-08-19 | 2005-07-04 | Network |
| JP2006531325A JP4363444B2 (ja) | 2004-08-19 | 2005-07-04 | ネットワーク |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004239857 | 2004-08-19 | ||
| JP2004239856 | 2004-08-19 | ||
| JP2004-239857 | 2004-08-19 | ||
| JP2004-239856 | 2004-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006018935A1 true WO2006018935A1 (ja) | 2006-02-23 |
Family
ID=35907327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/012306 Ceased WO2006018935A1 (ja) | 2004-08-19 | 2005-07-04 | ネットワーク |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7373279B2 (ja) |
| EP (1) | EP1780687A4 (ja) |
| JP (1) | JP4363444B2 (ja) |
| WO (1) | WO2006018935A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008306252A (ja) * | 2007-06-05 | 2008-12-18 | Fujitsu Ltd | 測定情報送出タイミング設定方法及び無線基地局装置 |
| JP2009037402A (ja) * | 2007-08-01 | 2009-02-19 | Yokohama Rubber Co Ltd:The | データ送信装置 |
| JP2018097740A (ja) * | 2016-12-15 | 2018-06-21 | ファナック株式会社 | 制御装置及び制御システム |
| JP2018106513A (ja) * | 2016-12-27 | 2018-07-05 | 株式会社デンソー | 検出装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10079650B2 (en) * | 2015-12-04 | 2018-09-18 | Infineon Technologies Ag | Robust high speed sensor interface for remote sensors |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118456A (en) * | 1981-01-14 | 1982-07-23 | Toshiba Corp | Data collecting system |
| JPH05159191A (ja) * | 1991-12-02 | 1993-06-25 | Yamatake Honeywell Co Ltd | 測定装置 |
| JPH0694779A (ja) * | 1992-09-14 | 1994-04-08 | Sumitomo Electric Ind Ltd | 送電線の電流分布計測方法 |
| JP2003242583A (ja) * | 2002-02-18 | 2003-08-29 | Yokogawa Electric Corp | 測定データ同期システムおよび測定データ同期方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324761B1 (ja) * | 1968-10-11 | 1978-07-22 | ||
| US4831558A (en) * | 1986-08-26 | 1989-05-16 | The Slope Indicator Company | Digitally based system for monitoring physical phenomena |
| FR2608874B1 (fr) * | 1986-12-19 | 1989-03-24 | Trt Telecom Radio Electr | Procede de reglage du retard entre stations dans un systeme de transmission d'informations comprenant un grand nombre de stations relais en cascade et utilisant dans un sens de transmission le principe dit d'a.m.r.t. et systeme pour lequel est mis en oeuvre un tel procede |
| JP2506164B2 (ja) * | 1988-09-17 | 1996-06-12 | アンリツ株式会社 | ネットワ―ク特性の測定方法 |
| GB2236606B (en) * | 1989-06-24 | 1993-03-31 | Motorola Israel Ltd | Communications system with contention protocol |
| US5974106A (en) * | 1995-09-01 | 1999-10-26 | Motorola, Inc. | Method and apparatus for multirate data communications |
| JPH1097506A (ja) | 1996-07-17 | 1998-04-14 | Mitsubishi Materials Corp | コンピュータネットワーク端末間の処理時刻管理方法および該処理時刻管理方法を用いた測定システムならびにコンピュータネットワーク端末間の処理時刻管理プログラムを記録したコンピュータ読み取り可能な記録媒体 |
| JPH1084365A (ja) * | 1996-09-09 | 1998-03-31 | Toshiba Corp | データ伝送方法及び装置 |
| JPH10111151A (ja) | 1996-10-09 | 1998-04-28 | Yokogawa Electric Corp | 測定シーケンス制御装置 |
| US5873044A (en) * | 1997-02-21 | 1999-02-16 | Motorola, Inc. | Method and apparatus in a radio communication system for synchronizing transmissions while maintaining full user traffic |
| AU4775799A (en) * | 1999-06-22 | 2001-01-09 | Nokia Corporation | Flexible data rate change in a mobile network |
| US6421354B1 (en) * | 1999-08-18 | 2002-07-16 | Phoenix Datacomm, Inc. | System and method for retrieval of data from remote sensors using multiple communication channels |
| DE19957551A1 (de) * | 1999-11-30 | 2001-06-21 | Siemens Ag | Verfahren zum Synchronisieren von mindestens zwei Steuereinrichtungen |
| US6983153B2 (en) * | 2001-06-07 | 2006-01-03 | Qualcomm Incorporated | Method and apparatus for congestion control in a wireless communication system |
| DE10206875A1 (de) * | 2002-02-18 | 2003-08-28 | Philips Intellectual Property | Verfahren und Schaltungsanordnung zum Überwachen und Verwalten des Datenverkehrs in einem Kommunikationssystem mit mehreren Kommunikationsknoten |
| US20040081088A1 (en) * | 2002-10-25 | 2004-04-29 | Schinner Charles Edward | Data transfer time arbitration |
| US7317382B2 (en) * | 2004-12-13 | 2008-01-08 | Battelle Memorial Institute | Remote communications devices, wireless communications systems, and wireless communications methods |
-
2005
- 2005-07-04 EP EP05765210A patent/EP1780687A4/en not_active Withdrawn
- 2005-07-04 US US10/574,622 patent/US7373279B2/en not_active Expired - Fee Related
- 2005-07-04 WO PCT/JP2005/012306 patent/WO2006018935A1/ja not_active Ceased
- 2005-07-04 JP JP2006531325A patent/JP4363444B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57118456A (en) * | 1981-01-14 | 1982-07-23 | Toshiba Corp | Data collecting system |
| JPH05159191A (ja) * | 1991-12-02 | 1993-06-25 | Yamatake Honeywell Co Ltd | 測定装置 |
| JPH0694779A (ja) * | 1992-09-14 | 1994-04-08 | Sumitomo Electric Ind Ltd | 送電線の電流分布計測方法 |
| JP2003242583A (ja) * | 2002-02-18 | 2003-08-29 | Yokogawa Electric Corp | 測定データ同期システムおよび測定データ同期方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP1780687A4 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008306252A (ja) * | 2007-06-05 | 2008-12-18 | Fujitsu Ltd | 測定情報送出タイミング設定方法及び無線基地局装置 |
| JP2009037402A (ja) * | 2007-08-01 | 2009-02-19 | Yokohama Rubber Co Ltd:The | データ送信装置 |
| JP2018097740A (ja) * | 2016-12-15 | 2018-06-21 | ファナック株式会社 | 制御装置及び制御システム |
| US10423189B2 (en) | 2016-12-15 | 2019-09-24 | Fanuc Corporation | Control device outputting a timing signal and additional information and control system including the control device |
| JP2018106513A (ja) * | 2016-12-27 | 2018-07-05 | 株式会社デンソー | 検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1780687A1 (en) | 2007-05-02 |
| JPWO2006018935A1 (ja) | 2008-05-08 |
| EP1780687A4 (en) | 2011-07-13 |
| US7373279B2 (en) | 2008-05-13 |
| US20070043891A1 (en) | 2007-02-22 |
| JP4363444B2 (ja) | 2009-11-11 |
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