EP1374111A2 - Procede, programme informatique, et systeme destines a la realisation d'un projet - Google Patents

Procede, programme informatique, et systeme destines a la realisation d'un projet

Info

Publication number
EP1374111A2
EP1374111A2 EP01967224A EP01967224A EP1374111A2 EP 1374111 A2 EP1374111 A2 EP 1374111A2 EP 01967224 A EP01967224 A EP 01967224A EP 01967224 A EP01967224 A EP 01967224A EP 1374111 A2 EP1374111 A2 EP 1374111A2
Authority
EP
European Patent Office
Prior art keywords
data
project
remote control
server
working time
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.)
Withdrawn
Application number
EP01967224A
Other languages
German (de)
English (en)
Inventor
Hermann Steinel
Björn KOTHE
Michael Salewski
Bernd PÖTTNER
Olaf Baumert
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Original Assignee
Volkswagen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE2000136395 external-priority patent/DE10036395B4/de
Application filed by Volkswagen AG filed Critical Volkswagen AG
Publication of EP1374111A2 publication Critical patent/EP1374111A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling

Definitions

  • the invention relates to a method for handling a project from a plurality of differently located EDP devices, which are connected via a data network to a main server serving to provide central data for the purpose of data exchange, and during individual working time intervals at least partially a different one from the plurality of EDP devices. Facilities for project management is activated.
  • the invention further relates to a computer program and a system for realizing at least individual steps of this method.
  • the object of the invention to develop a known method, computer program and system of the type mentioned in such a way that employees at other locations remote from the main server are able to fully collaborate on a project.
  • This object is achieved by the method claimed in claim 1.
  • the object is accordingly achieved in that the data network is designed nationally, in particular internationally, and in that the individual EDP devices are at least partially localized nationally.
  • the term “national” is to be understood in the broadest sense as going beyond the location of a company. In particular, means beyond a region of a country in the world or internationally, i.e. in different countries of the world, localized.
  • the method according to the invention enables the implementation of a project relay, in which different operators of the EDP devices can work on the same project independently of one another in terms of time and space, in particular in succession. The operators do not have to leave their location; in particular, they do not need to travel to the location of the main server; this saves travel costs and working hours.
  • the project work can advantageously be made more variable by the method according to the invention; e.g. free capacities at individual company locations can be better used. If necessary, external partners of a company can also be involved without loss of information.
  • the non-wired parts of the data network are e.g. a satellite transmission link or a cellular network.
  • the time difference is advantageous for extending the project working hours per day, without this being longer than usual at a location, e.g. approx. 6-8 hours, depending on the current time difference and local / tariff rates
  • Working time regulations must be worked.
  • the project work can be continued at a second location that has a time difference compared to the first location.
  • a project is carried out with a time delay from 3 different locations, all of which have a time difference of 7 hours to each other. Then a continuous project work without time overlap is possible.
  • project management data include, in particular, that during a working time interval, i.e. a working shift, work steps carried out, their sequence and / or the current project status.
  • project data in the form of project files can also be stored on the main server, in particular from an EDP device.
  • the project data are general data available for the implementation of the project, such as product information or planning data.
  • the project data can also be called up by all project participants, in particular also from other IT facilities.
  • the storage or logging of all data, ie object data, project management data or project data takes place essentially during a respective working time interval; only a formal completion of the storage or logging takes place at the end of the shift.
  • the logging facilitates the training of an employee, ie an operator for an IT facility, at the beginning of a new or subsequent working time interval.
  • the object data and / or the project management data are advantageously logged using suitable screen pages, in particular in the form of input masks, on a screen of the current EDP device.
  • the input masks ask the employee for the information to be logged.
  • Project monitoring accessible via the IT facilities enables an online overview at any time of the global project progress, the employees involved in the project, their tasks within the project and general project information.
  • a time model overview provides information about the current times at the various locations.
  • the invention is not limited to the execution of certain types of projects.
  • a cross-location project work is conceivable not only in the development of products, but also in their testing.
  • the invention can be used for remote control of systems in general. Examples are the remote control of a system for product development, in particular an engine test bench, an automated teller machine, a production line, a power plant or a rocket silo.
  • the main server is part of a test station for controlling the system and then the EDP devices are each designed as remote control devices for remote control of the system via the data network and the test station.
  • the test station and / or the remote control device advantageously each reduce data before they transmit the resulting data to the other device.
  • a very efficient method for data reduction which can be carried out both in the test station and in the remote control device, is the capturing of screen data, which are obtained on different screens of these devices.
  • the object of the invention is further achieved by a computer program for realizing at least individual method steps according to claim 27 and by a system for realizing the method according to claim 28.
  • the advantages of this computer program and the system correspond to the advantages mentioned above for the method.
  • FIG. 1 and 2 relate to the invention in general.
  • FIG. 3 is mostly also general; however, it also relates in part to a specific first exemplary embodiment of the invention, according to which the invention is used for the national construction of a component.
  • the data network 400 which is the basis of the invention in general. It connects a main server 100 at a first location A to two devices 200, 300 for electronic data processing EDP, which are each located at different locations, a second location B and a third location C.
  • the individual locations A, B, C are distributed across regions, e.g. on different continents.
  • the data network 400 is preferably a network protected against data misuse, i.e. a registered or company-internal data network, e.g. an intranet). However, it is also possible to use the Internet as a data network 400.
  • a direct connection between the EDP devices 200 and 300 at locations B and C is not necessary.
  • the object file contains, for example, information about work actually carried out, ie in particular about what has been done on the component. In addition, it provides information about the current work step of the project, if it has not yet been completed, and about the next work step. Furthermore, they can provide information about problems that have not yet been solved, about references to other components, about people contacted or about required information.
  • the project management data include, in particular, the work steps to be carried out as planned for a specific working time interval, their sequence and / or the current project status.
  • the object data as well as the project administration data together should contain all important information which is necessary for a later continuation of the project work in a subsequent working time interval.
  • Both the object data and the project management data are preferably stored on a data memory 110 assigned to the main server 100.
  • step S 2-5 the subsequent working time interval is started by calling up the stored object data and project management data of the previous working time interval. Based on this information, the project work is then continued with step S 2-2.
  • the operator In addition to the data retrieved, the operator of course also has the option of contacting other people via e-mail, telephone or video conference in order to quickly resolve current problems.
  • the following working time interval is usually completed by an operator at location C with the help of the IT equipment available there.
  • the object file and the project management file are stored on a data store 110 assigned to the main server 100, this has the The advantage that the data can then be managed fully automatically.
  • the volume of data transported then corresponds to the volume actually required.
  • Each of the EDP devices 200, 300 can then have the data currently required.
  • This disadvantage can be avoided by replicating the files on the main server 100 to the EDP devices 200 and 300.
  • the data on the central main server serve as a master data record, which is replicated with corresponding routines to the other EDP devices 200, 300.
  • For replication only the data that has actually been changed has to be copied. Normally, this is only a small part of the entire database.
  • step S 2-2 in FIG. 2 The procedure during a working time interval according to step S 2-2 in FIG. 2 is described in more detail below with the aid of FIG. 3, provided that the logged information from the previous working time interval is available.
  • Step S 3-1 After taking over the object data and the project management data from the previous working time interval for the construction of the component from the corresponding files in step S 3-1, the operator takes a description of the current process status and the next work step from a remote EDP device 200, 300 from these data , Step S 3-2, and executes this, Step S 3-3.
  • step S 3-4 the project work is continued according to step S 3-4 with the next planned work step for the construction of the component according to S 3-2, etc. This sequential processing of individual work steps during a working time interval takes place until the working time interval has ended or until the completion of a work step cannot be ended due to a malfunction. If the time for the current working time interval has at least almost expired, the work is continued in accordance with step 3-10 with step 2-3 from FIG. 2.
  • step S 3-8 The project execution is then continued with step S 3-2.
  • the second exemplary embodiment describes a project in which a system, here an engine test bench, is controlled from a test station and is remotely controlled via a remote control device.
  • engine test bench For the new development of vehicle engines, certain tests are carried out on the engine test bench, e.g. is used to test the resilience and durability of new engines.
  • engine test benches are relatively expensive and complex to purchase. In addition, their operation requires well-trained specialist personnel. The most efficient use of engine test benches is therefore desirable.
  • An engine test bench consists of a mechanical mounting device for the engine to be tested and an associated electronic control and evaluation device, hereinafter called the test station.
  • the motor is mounted on the mounting device and equipped with a large number of sensors.
  • the mechanical receiving device has a large number of actuators which are used to set various engine parameters, such as, for example, the fuel supply quantity or the Ignition point, serve.
  • the measurement values are recorded by the sensors and the positions of the actuators are specified by means of the test station, which is connected to the recording device via a multiplicity of data lines in order to transmit the data required for this. Because of the large amounts of data to be exchanged and the large number of lines, the test station and the receiving device are preferably arranged spatially close to one another.
  • the raw data received from the sensors is preprocessed into a representation suitable for engine specialists, e.g. in the form of tables, diagrams, measurement records.
  • the data processed in this way enables a better and faster overview of the engine behavior compared to the raw data.
  • the preprocessed data are e.g. printed on screens or printed out on paper.
  • test station 1 for controlling an engine test bench;
  • engine test bench with the mounting device for the engine and with the engine to be tested itself are not shown.
  • a project implementation according to the present invention consists in the remote control of the test station 1 from an EDP device 200 located at any location, hereinafter also referred to as remote control device 200 ', via a data network 400.
  • the location of the remote control device does not have to match the location of the test station 1 and the recording device match.
  • the test station 1 with the recording device is located, for example, in Mexico, while the remote control device 200 'is located, for example, in Germany.
  • the test station 1 preferably has a control and monitoring computer 2 with a test bench operating system, a data processing and display computer 3 and a parameter and display module 4.
  • the control and monitoring computer with the test bench operating system 2 is used to set the actuators of the engine test bench and to display the currently set values.
  • the data processing and display computer 3 is used to receive the measured values determined by the sensors of the engine test bench and to process and display them in the representation customary for engine experts.
  • the parameter and display module 4 is used to supply an engine control unit (not shown) which is obligatory in modern engines with parameters such as characteristic curve fields and to display them on a screen.
  • test station 1 it is a customary equipment for a test station 1 of an engine test bench.
  • a camera and microphone device 5 which serves for recording image and sound data in the test station 1
  • main server 100 also referred to below as test bench server 100 '
  • test bench server 100 ' acts as an interface for connecting the components mentioned 2 to 5 acts on a data network 400.
  • the remote control device 200 has a functionally similar component for each of the components 2 to 4 provided in the test station 1, namely a control and monitoring computer 210' with the test bench operating system, a data processing and display computer 220 'and a parameter and display module 230'. Furthermore, it ideally also includes an output device 240 'for displaying the image and sound data 230' recorded by the camera and microphone device 5 in the test station.
  • the output device 240 ' can contain means for operating the camera and microphone device 5, e.g. for changing the camera position or the image section.
  • the remote control device 200 ' has a server 250' which functions as an interface and as such the remote control station 200 ', i.e.
  • the server 250 'distributes the screen contents to the screens of the corresponding components 210'-250' in the remote control device 200 '.
  • the remote control device 200 ' only has the server 250' and a large screen 260 '.
  • the server 250 ' is used to connect the remote control device 200' to the data network 400.
  • the large screen 260 ' the images can be reproduced from one or more screens of the test bench components 2-5 of the test station, in particular also at the same time; with 4 components, the large screen would then advantageously be divided into four. This has the advantage that the operator of the remote control device 200 'can control all component computers 2-5 in the test station 1 via only one keyboard and only one mouse and not via the four individual components 210'-250' as in the first embodiment of the remote control device 200 '.
  • Such a control of the large screen 260 ' is made possible by a special graphics card to which up to 4 monitors can be connected.
  • a special graphics card to which up to 4 monitors can be connected.
  • 4 such cards in the server 250 ' can be installed, so that currently A maximum of 16 screens can be displayed in the test station 1 on the large screen 260 'of the remote control device 200'.
  • the graphics card also enables operation of up to 16 components in the test station from the one large screen 260 'in the remote control device 200'.
  • the hardware of all components 210 ', 220', 230 'and 240' can be saved in the second embodiment because the remote control can only be carried out via the server 250 'and the one large screen 260'.
  • the operator no longer communicates with the test station 1, as in the first embodiment directly from a certain component 210'-240 'of the remote control station with the corresponding component 2-5 in the test station, but only via the central large screen. This makes operation clearer and more convenient for the operator.
  • the test station 1 is mapped at least approximately 1: 1 in the remote control device 200 ', albeit in a different way, so that an operator is given the impression in the remote control device 200' that the engine test bench is located directly - quasi from the test station - to be able to influence.
  • the interventions required for operation in the remote control device 200 ' are also identical to those in the test station 1. In this way, a re-training of the operator can be avoided.
  • test bench server 100 'and the server 250' in the remote control device 200 ' can both be operated independently of one another in 2 different operating modes.
  • the servers 100, 250 ' connect the individual components 2 to 5 or 210'-240' to the network 400 as separate bus subscribers.
  • the individual lines 14, 15, 16 and 17 are then quasi only connected in parallel by the respective one server passed. This has the advantage that a summary of all data streams
  • Another advantage of the separate network connection of the components is that the data utilization of the network can be made more uniform.
  • the servers 100 ', 250' capture the individual data streams 14,
  • test station 1 instead of the raw data received directly from the sensors located on the engine to be tested, send these preprocessed data representing the remote control devices.
  • the preprocessed data is significantly compressed compared to the raw data.
  • a second possibility for significantly reducing the amount of data to be transmitted and thus for saving data bandwidth in the network 400 consists in the transmission of so-called capturing data.
  • This capturing data represents the screen content (eg a hard copy) of screens of one or more components 2, 3 or 4 of the test station 1 or one or more components 210'-240 'of the remote control station 200'; they can be taken from the video memory (not shown) of the respective component become.
  • Capturing enables data to be transmitted in at least approximately real time, making remote control of the test station much more convenient. Waiting for an acknowledgment is either no longer at all or only necessary once.
  • Another advantage of real-time transmission is that the person operating the test stand from a remote control station 200 ′ is put in a position as if he were working directly in test station 1, because the test and measured values are displayed at almost the same time as in remote test station 1 become.
  • the two servers 100, 250 ' can either be operated in their first or second mode of operation. However, they are then preferably operated in the second operating mode described above, because in addition to the significant data reduction, the capturing operation also enables a simplified summary of all screen contents of the individual components 2 to 5; Both are advantageous both for data transmission over the network 400 and in particular for the operation of the large screen 260 '.
  • the test bench server 100 When the data is combined, the test bench server 100 'in particular collects the capturing data from a plurality of screens of the individual components 2-5 of the test station 1 and sends this in a collective data packet to the server 250' of the remote control device 200 '.
  • the data packets also contain their source addresses, i.e. the address of their output components in test station 1.
  • the server 250 ' Based on the addresses, the server 250 'is able either to correctly assign the screen contents to the screens of the corresponding components 210'-250' or to display them on the large screen in a suitable manner; depending on how the remote control device 200 'is designed. It is a simple time comparison, i.e. a simple synchronization, the data packets possible.
  • a particular advantage of capturing operations is that they can be implemented using existing software that can be purchased.
  • Another advantage of capturing is that the pre-processed data already available for evaluation by engine specialists can be used and transmitted directly; separate data preparation is therefore no longer required for the mapping of the data from the test station in the remote control device 200 '.
  • asynchronous data networks e.g. an intranet or the Internet.
  • data networks usually have the disadvantage no defined transmission times for the data packets. It can thus happen that a first data packet that was sent before a second data packet arrives at the recipient only after the second data packet. Such an uncoordinated transmission is undesirable in the case of the so-called real-time operation aimed at in the present case for the remote control and the representation of the received data.
  • synchronization information is therefore added to the data packets.
  • Such synchronization information can be, for example, a so-called sync master.
  • Such a sync master known to those skilled in the art can e.g. triggered on a time, on an event or on both.
  • Continuous coding is used for this, which is determined by the person skilled in the art as required.
  • This coding is added to the data sent.
  • This coding is communicated to the data receiver.
  • a common sync pulse can also be used.
  • time stamps i.e. real-time information, as synchronization information.
  • the receiver can reproduce the received data packets in the correct order. Furthermore, corresponding events that originally occur simultaneously with components 2-5 and 210'-240 'can also be correctly assigned to one another again after reception, so that the operator working in the remote control device has a uniform impression in the representation of the received data and measured values.
  • Such a forced update has in image transmission using a compression method currently in use, e.g. MPEG 2, the further advantage that even minor image changes that are not outstanding as a result of the compression process will nevertheless appear on the receiving side after a certain time.
  • a compression method currently in use e.g. MPEG 2
  • a test bench server 100 'and a remote control server 250' are provided in order to handle the data transfer between the test bench 1 and at least one remote control device 200 'in the form of data packets, then the use of special synchronization information may be unnecessary under certain conditions. This applies in particular if the data transfer between the servers 100 and 250 ', e.g. via an intranet, in the form of so-called TCP / IP protocols, these protocols only being built up over a local network comprising lines 14, 15, 16 or 17.
  • the data packets exchanged via the data network 400 are recorded over a certain period of time, e.g. over an hour.
  • post-mortem analysis e.g. a defect in the engine that occurred during engine testing and can be analyzed again after it has occurred.
  • At least one host computer 12 or 13 is provided for data recording and can be connected to the network 400 at any point. It makes sense that Host computers are arranged either in the vicinity of the test station 1 or in the vicinity of the remote control device 200 '.
  • the first-mentioned arrangement offers the advantage that the effort for the transmission of data over longer distances via the data network 400 is kept low.
  • the provision of only one host computer is recommended, for example, when development sovereignty lies at the location of test station 1 and the expert evaluation of the measurement results supplied by the sensors also takes place there.
  • additional host computers 13 can also be assigned to the remote control devices 200 '.
  • each of the host computers 12, 13 stores the data of the device assigned to it.
  • the host computers advantageously monitor the load on the network 400 in order to be able to automatically compare their data at times of low load.
  • the described setup of several host computers 12, 13 is particularly recommended when the data is to be evaluated not only at the location of the test station, but also at the location of the remote control device; By providing the two host computers, a significant reduction in the network load can then be achieved.
  • the camera and sound recording device 5 is provided with a data compression device (not shown here) which, using special hardware and software, performs data compression of the image data using a currently common compression method, for example MPEG 2.
  • the data compression device has a hardware coder which carries out the encoding in the MPEG 2 format.
  • the software can then be used to adapt the MPEG 2 -coded data to the available network bandwidths. In this way, a viewer can determine the image resolution and the image color depth in individual steps.
  • Decoding software is used at the receiver for decoding the image data.
  • a so-called wave coder is used for the coding of the keys, which has both mono and stereo settings and can also operate external midi devices.
  • Decoding software is also used at the receiving end.
  • the computer can both record, ie store and transfer data.
  • temporary data storage means 18 are provided in order to compensate for temporary image resolution changes due to data compression, for example when the camera 5 is pivoted, in which complete, recompressed image information is temporarily stored in high image resolution. At times of low utilization of the data network 400, this data is then fed to the host computer 12 and later to the host computer 13 for storage. This has the advantage that the complete image information is available in the best possible representation when the recorded data is viewed at a later time, without this resulting in particular load peaks during the transmission via the network 400.
  • certain permissible limit values are advantageously transmitted from the remote control device 200 'to the test station 1 before a test bench run of the engine. During the test bench run, these limit values are then monitored by test station 1, and if at least one of these limit values is exceeded, a warning is issued to the operator or the test bench is switched off in whole or in part. Damage to the engine can occur, for example, if the ignition timing is inadvertently changed to extreme early ignition.
  • the limit value transmission described prevents damage to the engine and / or to the test bench, for example as a result of a disturbed or interrupted data transmission via the network 400.
  • FIG. 6 shows that when using commercially available personal computers for recording the measurement and control information and the video information which are transmitted via lines 14-17, this is preferably done by transmitting the aforementioned information via an internal bus system 19 of the control and Control computer 2 can be done.
  • a further bus subscriber 21, ie a network card is then connected to this bus system 19, which outputs the measurement data evaluated by the bus subscriber 20 and then entered into the bus system 19 to the test bench server 100 '.
  • a bus subscriber 22 is provided, which temporarily stores the measurement data and on demand for transmission to host computer 12. In this way, despite a time-critical transmission of large amounts of data, remote transmission and simultaneous storage of the aforementioned data with components customary in personal computers are made possible, as a result of which the invention can be implemented relatively inexpensively.
  • first and second embodiments can be linked together in such a way that in the second embodiment, i.e. in the remote control of the engine test bench, the transition between two successive working time intervals according to the first embodiment, in particular with the logging of object data and project management data described there.

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Strategic Management (AREA)
  • Economics (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Educational Administration (AREA)
  • Game Theory and Decision Science (AREA)
  • Development Economics (AREA)
  • Marketing (AREA)
  • Operations Research (AREA)
  • Quality & Reliability (AREA)
  • Tourism & Hospitality (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Information Transfer Between Computers (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

L'invention concerne un procédé, un programme informatique, et un système destinés à la réalisation d'un projet à partir d'une pluralité de dispositifs de traitement électronique de données (200', 300) ayant différentes positions. Pour l'échange de données, lesdits dispositifs sont reliés par l'intermédiaire d'un réseau de données (400) à un serveur principal (100) servant à la mise à disposition centrale de données. Au cours d'intervalles de travail individuels, respectivement un dispositif de traitement électronique de données de ladite pluralité (200', 300) est au moins partiellement activé pour la réalisation du projet. L'invention vise à développer les procédé, programme informatique, et système, de manière que des employés situés à distance du serveur principal peuvent participer pleinement au projet. A cet effet, le réseau de données (400) présente une configuration inter-position, et les dispositifs de traitement électronique de données individuels (200) sont disposés selon une configuration inter-position au moins partielle.
EP01967224A 2000-07-26 2001-07-25 Procede, programme informatique, et systeme destines a la realisation d'un projet Withdrawn EP1374111A2 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE2000136395 DE10036395B4 (de) 2000-07-26 2000-07-26 Verfahren zur Fernbedienung einer Anlage über ein Netzwerk zur Datenübertragung
DE10036395 2000-07-26
DE10049624 2000-10-05
DE10049624 2000-10-05
PCT/EP2001/008659 WO2002008924A2 (fr) 2000-07-26 2001-07-25 Procede, programme informatique, et systeme destines a la realisation d'un projet

Publications (1)

Publication Number Publication Date
EP1374111A2 true EP1374111A2 (fr) 2004-01-02

Family

ID=26006516

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01967224A Withdrawn EP1374111A2 (fr) 2000-07-26 2001-07-25 Procede, programme informatique, et systeme destines a la realisation d'un projet

Country Status (5)

Country Link
US (1) US7725539B2 (fr)
EP (1) EP1374111A2 (fr)
CN (1) CN100343842C (fr)
AU (1) AU2001287655A1 (fr)
WO (1) WO2002008924A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050014120A1 (en) * 2003-06-25 2005-01-20 Tim Hatton A Method to Measure the Learning Retention of Students Engaged in a Course of Self-Study
US20070162258A1 (en) * 2006-01-06 2007-07-12 Lin Engineering Inc. Remote customer interactive motor design system and method
US8682706B2 (en) * 2007-07-31 2014-03-25 Apple Inc. Techniques for temporarily holding project stages
JP2009134367A (ja) * 2007-11-28 2009-06-18 Hitachi Ltd 記憶制御装置及び記憶制御装置の制御方法
WO2016164978A1 (fr) * 2015-04-16 2016-10-20 Andrew Muirhead Serveur web permettant de desservir une comparaison d'image de fiche descriptive catégorisée et interface d'ordre de classement de préférence de sélection de liste
CN113049254A (zh) * 2021-03-11 2021-06-29 一汽解放汽车有限公司 一种发动机试验台架运转控制方法、装置和计算机设备
CN116501650B (zh) * 2023-06-27 2023-09-12 航天科工火箭技术有限公司 运载火箭测控流程引擎的执行方法、装置及介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3688652D1 (de) * 1985-02-04 1993-08-12 Peter Dietrich Verfahren und einrichtung zur datenuebertragung in der fernwirktechnik.
DE4305466C2 (de) * 1993-02-23 1997-01-02 Horst Karbaum Meßwerterfassungs-, Verarbeitungs- und Übertragungssystem mit automatischer Sammlung von Meßwerten in einem Rechnersystem einer Außenstelle zur Übertragung an einen oder mehrere Meldeorte
TW372294B (en) * 1993-03-16 1999-10-21 Ht Res Inc Multiple computer system
US5767848A (en) * 1994-12-13 1998-06-16 Hitachi, Ltd. Development support system
JPH0855156A (ja) * 1994-07-12 1996-02-27 Internatl Business Mach Corp <Ibm> 工程安全管理のためのコンピュータ・システムおよび方法
US5982362A (en) * 1996-05-30 1999-11-09 Control Technology Corporation Video interface architecture for programmable industrial control systems
US6181689B1 (en) * 1996-10-23 2001-01-30 Ncr Corporation Bi-directional information exchange mechanism for collaborative network navigation among a group of user terminals
US6487195B1 (en) * 1996-10-23 2002-11-26 Ncr Corporation Collaborative network navigation synchronization mechanism
US6233600B1 (en) * 1997-07-15 2001-05-15 Eroom Technology, Inc. Method and system for providing a networked collaborative work environment
US6434343B1 (en) * 1998-01-08 2002-08-13 Fujitsu Limited Composite machine, server, composite machine-server system, and program recording medium
AT412131B (de) * 1998-11-24 2004-09-27 Automationx Software For Ind A Automatisierungssystem zur lösung einer prozesstechnischen aufgabenstellung und verfahren hierzu
US7072940B1 (en) * 2000-08-14 2006-07-04 Ford Motor Company System and method for managing communications and collaboration among team members
US20020129106A1 (en) * 2001-03-12 2002-09-12 Surgency, Inc. User-extensible system for manipulating information in a collaborative environment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO0208924A2 *

Also Published As

Publication number Publication date
CN100343842C (zh) 2007-10-17
WO2002008924A3 (fr) 2003-10-09
CN1524243A (zh) 2004-08-25
US20040039771A1 (en) 2004-02-26
AU2001287655A1 (en) 2002-02-05
US7725539B2 (en) 2010-05-25
WO2002008924A2 (fr) 2002-01-31

Similar Documents

Publication Publication Date Title
DE69931473T2 (de) Eingang/ausgang scanner für ein steuersystem mit gleichrangiger ermittlung
EP1430369B1 (fr) Acces dynamique a des ressources d&#39;automatisation
DE10392438T5 (de) Vorrichtung und Verfahren zur zentralen Überwachung und Steuerung von Anlagen
DE102010028884A1 (de) Ursachenanalyse für Verarbeitung komplexer Ereignisse
DE102005024340A1 (de) Steuereinrichtungsmanagementsystem
DE19617976A1 (de) Kommunikationssystem mit Mitteln zum Austausch von Softwareprozessen
DE3111555C2 (de) Verfahren und Vorrichtung zur Informationsspeicherung unter Anwendung früherer Aufzeichnung
DE2350371A1 (de) Verfahren und einrichtung zur pruefung und wartung von datenverarbeitungsanlagen mittels raeumlich entfernter wartungszentralen
EP1374111A2 (fr) Procede, programme informatique, et systeme destines a la realisation d&#39;un projet
DE60301899T2 (de) Netzmanagementsystem, verwaltete Vorrichtung, Managementvorrichtung und Programm
DE3718472C2 (fr)
EP1673915B1 (fr) Procede pour faire fonctionner un serveur et objets correspondants
DE102007010330A1 (de) Bildspeichersystem
DE10307424A1 (de) Datenvermittlungsvorrichtung und Multiplex-Kommunikationssysteme
DE19911759C1 (de) Vorrichtung und Verfahren zur Ablaufüberwachung von Vorgängen in einem Digitalrechner
DE10036395B4 (de) Verfahren zur Fernbedienung einer Anlage über ein Netzwerk zur Datenübertragung
EP3441919A1 (fr) Procédé d&#39;échange de données entre les outils d&#39;ingénierie d&#39;un système d&#39;ingénierie ainsi que ??système d&#39;ingénierie permettant la mise en uvre du procédé
EP1783631A1 (fr) Procédé destiné à trier des jeux de données par relevance feedback
EP1681798A1 (fr) Logging facultatif
DE10028870A1 (de) Elektronische Wagenprüfkarte
DE10210712A1 (de) Verfahren zur Übertragung von Messdaten von einem Messrechner zu einem Steuerrechner eines Messsystems
EP3483756A1 (fr) Outil d&#39;analyse cad / cam à liaison de retour aux données cad / cam
DE10108564A1 (de) Verfahren zur Suche nach in einem verteilten System aktuell oder früher gespeicherten Daten oder Daten enthaltenden Ressourcen unter Berücksichtigung des Zeitpunkts ihrer Verfügbarkeit
DE19942647C2 (de) Verfahren und Vorrichtung zur automatischen Wiedergabe elektronischer Datensätze
EP1618726B1 (fr) Systeme d&#39;automatisation avec mise a disposition automatique d&#39;informations diagnostiques

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20040413

17Q First examination report despatched

Effective date: 20090514

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20101118