WO2013111324A1 - Système de collecte de résultats de travail et terminal de travail - Google Patents

Système de collecte de résultats de travail et terminal de travail Download PDF

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Publication number
WO2013111324A1
WO2013111324A1 PCT/JP2012/051820 JP2012051820W WO2013111324A1 WO 2013111324 A1 WO2013111324 A1 WO 2013111324A1 JP 2012051820 W JP2012051820 W JP 2012051820W WO 2013111324 A1 WO2013111324 A1 WO 2013111324A1
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WO
WIPO (PCT)
Prior art keywords
work
information
transmission data
tag
data
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PCT/JP2012/051820
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English (en)
Japanese (ja)
Inventor
聡 大石
米満 新村
Original Assignee
株式会社日立製作所
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Filing date
Publication date
Application filed by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to PCT/JP2012/051820 priority Critical patent/WO2013111324A1/fr
Priority to JP2013555080A priority patent/JP5764676B2/ja
Priority to CN201280067867.8A priority patent/CN104067188B/zh
Publication of WO2013111324A1 publication Critical patent/WO2013111324A1/fr

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
    • G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Definitions

  • the present invention relates to a work performance collection system and work terminal having a work performance management device that collects work performance data from a work terminal and manages the work performance data.
  • the present invention relates to a work record collection system and a work terminal whose data cannot be easily used by an acquirer.
  • a method for specifying the work time which is information of work results, for example, for identifying a work target object by reading a worker identification IC (Integrated Circuit) tag carried by the worker with an IC tag reader.
  • the IC tag is read by an IC tag reader.
  • the information that identifies the work area is added to the read information and transmitted to the performance management CPU, and the operation time information of the work equipment installed in each work area is managed by the work equipment control device of the work equipment.
  • An invention of a method for specifying a work time by transmitting to a CPU is disclosed (for example, see Patent Document 1).
  • a work identification IC tag in which information for identifying the work content of the work target article is written, a work management box having a slot for loading the work identification IC tag during work, and a side of the work management box.
  • a work performance collecting system including an IC tag reading device that reads a work identification IC tag and transmits the read information to a work performance management device is disclosed (for example, see Patent Document 2).
  • the IC tag reading device described in Patent Document 1 adds information identifying a work area to the read information and transmits the information to the results management CPU.
  • the IC tag reading device described in Patent Document 2 is also information that specifies communication start information from the wireless LAN communication device to the work performance management device and the work identification IC tag and the work content of the work target article. And send.
  • the communication start information includes a work management box ID (IDentification) and a work start time.
  • the information specifying the work content of the work target article includes, for example, the work order number, the product name or model number of the product / semi-finished product to be manufactured, and the number of producers.
  • the present invention is an invention for solving the above-described problems, and it is an object of the present invention to provide a work record collection system and a work terminal that are not easily used by an unauthorized acquirer even if the data is illegally acquired.
  • a work performance collection system includes a work terminal (for example, cell work terminal 10) and a work performance management apparatus that collects work performance from the work terminal and manages the work performance.
  • An operation result collection system provided with a work terminal installed in the vicinity of a work table or work area, and a work identification IC tag in which information for identifying the work content of a work target article is written, and an operator
  • An IC tag reader (for example, an IC tag reader / writer 15) that is attached to an IC tag place for placing an operator identification IC tag in which information to be identified is placed and reads information on the IC tag placed in the IC tag place.
  • a control device that transmits information read by the IC tag reading device to the work performance management device.
  • the IC tag reader transmits information specifying the work content read by the IC tag reader and the start of work to the control device when an instruction attached with the work identification IC tag is placed in the IC tag place.
  • information identifying the worker read by the IC tag reading device is transmitted to the control device.
  • the control device When the information for identifying the work content, the start of work, and the information for identifying the worker are collected, the control device identifies the information to be identified, the time when the work is complete, and the work location held by the control device.
  • the information to be transmitted is associated with the identification information for transmission to the work performance management apparatus and edited as work transmission data. Then, when transmitting the work transmission data to the work performance management apparatus, the control device associates the time when the data is prepared with the identification information as first transmission data (for example, data D341), and specifies the work place.
  • the information and the identification information are associated with each other as second transmission data (for example, data D342), and the information for identifying the worker and the identification information are associated with each other as third transmission data (for example, data D343).
  • the information to be identified and the identification information are associated with each other as fourth transmission data (for example, data D344), and the work transmission data is associated with the start of work and the identification information as fifth transmission data (for example, data D345).
  • the data is divided and the divided data is transmitted to the work result management apparatus.
  • the feature is that the work transmission data is restored based on the fifth transmission data and stored in the storage unit (23).
  • the data is not easily used by an unauthorized acquirer.
  • FIG. 1 It is a block diagram which shows the work performance collection system by this embodiment. It is explanatory drawing which shows the data edit / division
  • FIG. 1 is a configuration diagram illustrating a work performance collection system according to the present embodiment.
  • the work performance collection system S includes a cell work terminal 10 installed in the vicinity of a work table or work area, and a work performance management device 20 that collects work results from the cell work terminal 10 and manages the work results.
  • the cell work terminal 10 is attached to the wireless LAN communication device 11, the switch 13 for instructing to switch the screen of the work diagram displayed on the display device 14, and the IC tag place 15 a, and the IC placed in the IC tag place
  • An IC tag reader / writer 15 (IC tag reading device) that reads tag information
  • a control device 12 that transmits information read by the IC tag reader / writer 15 to the work performance management device 20 via the communication device 11 are provided. .
  • IC tags such as a work specifying IC tag 30 in which information specifying the work content of the work target article is written and an operator specifying IC tag 40 in which information specifying the worker is written are stored in the IC tag place 15a. Can be put.
  • the work identification IC tag 30 uses a non-contact wireless IC tag such as RFID (Radio Frequency IDentification), and is attached to the document of the instruction 31 with the description of the work process.
  • the work identification IC tag 30 stores information for identifying the work content of the work target article, and includes, for example, the work order number, the product name or model number of the manufactured product / semi-finished product, and the number of producers. is there.
  • instruction information when the worker attaches the part 61 to the work 60 is described. Specifically, the type, number, And the order of parts installation.
  • the instruction 31 is a document in which an assembly process corresponding to the worker is described.
  • the parts attached to the work 60 include various parts 61 for attachment, and a process route for creating one work 60 is described.
  • a process route for creating one work 60 is described.
  • the operator can determine the route of the work process based on the instruction 31.
  • the IC tag place 15a is a place where the operator places the instruction 31 attached to the work 60 to be assembled at the start of work.
  • the operator removes the instruction 31 from the IC tag place 15a, attaches the instruction 31 taken out to the work 60, and delivers it to the next assembly process.
  • the IC tag reader / writer 15 When the IC tag reader / writer 15 confirms communication with the work specifying IC tag 30 when the instruction 31 is placed on the IC tag place 15a, the IC tag reader / writer 15 reads the information of the work specifying IC tag 30 attached to the instruction 31. Then, communication start information with the work specifying IC tag 30 and information for specifying the work content of the work target article are transmitted to the control device 12.
  • the communication start information means the work start information (information indicating the start of work) of the instruction 31.
  • the information for specifying the work content of the work target article includes, for example, an instruction ID, a work order No., a product name or model number of a product / semi-product to be manufactured, and the number of producers.
  • the IC tag reader / writer 15 when the IC tag reader / writer 15 confirms the disconnection of communication with the work specifying IC tag 30 when the instruction 31 is removed from the IC tag place 15a, the IC tag reader / writer 15 notifies the control device 12 of the communication with the work specifying IC tag 30.
  • Communication end information and information for specifying the work content of the work target article are transmitted.
  • the communication end information means the work end information (information indicating the end of the work) of the instruction 31.
  • the information for specifying the work content of the work target article includes, for example, a work order number, the name or model number of the product / semi-finished product to be manufactured, and the number of producers.
  • the control device 12 displays information specifying the work content of the work target article received from the IC tag reader / writer 15 on the display device 14.
  • the information for specifying the work content of the work target article describes an overview of instruction information when the worker attaches the part 61 to the work 60. Specifically, the type, number, and parts of the part 61 are described. The order of installation.
  • control device 12 transmits work start information to the work performance management device 20 (see step S203 in FIG. 5), and receives detailed instruction information from the work performance management device 20 (see step S302 in FIG. 5). Detailed processing contents will be described later.
  • the instruction information includes a plurality of page screens performed by the worker based on the instruction 31.
  • the control device 12 displays a page screen on the display device 14 based on the instruction information.
  • the worker confirms the displayed contents, takes out the corresponding part 61 from the part box 72 (see FIG. 4), and attaches the part 61 to the workpiece 60.
  • the worker presses the switch 13 installed in the control device 12.
  • the control device 12 transmits page work end information (information indicating the end of page work) to the control device 12.
  • the control device 12 displays the next page screen on the display device 14. Further, the control device 12 transmits page work end information to the work performance management device 20 via the communication device 11.
  • FIG. May be transmitted to the work performance management apparatus 20 by a method described later with reference to FIG.
  • the control device 12 includes a data editing unit 16 and a data dividing unit 17, and the control device 12 sends work start information, work end information, and page work end information to the work result management device 20.
  • the data editing unit 16 “when”, “where”, “where”, “who” (Who), “what” (What), “how” (How) ) Edited as work transmission data including 4W1H information, and then, when the data division unit 17 transmits the work transmission data to the work result management apparatus, it is converted into a plurality of divided data and transmitted via the communication device 11. .
  • the work result management apparatus 20 has a data restoration unit 22.
  • the data restoration unit 22 restores the work transmission data based on the received plurality of divided data and stores the work transmission data in the storage unit 23.
  • the work performance management apparatus 20 can manage the work time for each work content from the information stored in the storage unit 23.
  • FIG. 2 is an explanatory diagram showing data editing / dividing / restoring processing according to the present embodiment. Description will be made with reference to FIG. 2A shows a case where an instruction 31 is placed on the IC tag place 15a, FIG. 2B shows a case where an employee card 41 is placed on the IC tag place 15a, and FIG. The case where is pressed is shown.
  • the IC tag reader / writer 15 reads the information of the work specifying IC tag 30 and transmits it to the control device 12.
  • the data editing unit 16 of the control device 12 associates data of “when”, “where”, “who”, “what”, and “how” with each other and stores them in the storage unit 18 (see FIG. 1). .
  • the data D301 includes the time (time stamp) read by the IC tag reader / writer 15, the location ID, the instruction ID (the page ID of the work drawing is “000”), and the start of the work content. It is information to the effect.
  • the information of “who” is unknown (?).
  • the location ID is information for specifying the location of the cell work terminal 10 stored in the storage unit 18 in advance.
  • the IC tag reader / writer 15 reads the information of the worker specifying IC tag 40 and transmits it to the control device 12.
  • the data editing unit 16 of the control device 12 associates the data of “when”, “where”, “who”, “what”, and “how” with each other and stores them in the storage unit 18.
  • the data D401 is information of time (time stamp), place ID, and worker ID read by the IC tag reader / writer 15.
  • the information of “what” and “how” is unknown (?).
  • the data editing unit 16 of the control device 12 associates data of “when”, “where”, “who”, “what”, “how” with the storage unit 18. (See FIG. 1).
  • the data D131 includes the time when the switch 13 is pressed or the time when the control device 12 receives the pressing signal, the location ID, the instruction ID (including the page ID of the work drawing at the end of work), and the work content. It is information to the effect of end. The information of “who” is unknown (?).
  • the data editing unit 16 of the control device 12 edits work transmission data including 4W1H information.
  • the process of editing work transmission data means that when the data D301 and the data D401 are prepared, the worker ID that is lacking is added to the data D301, the time when the data is prepared, and the encryption ID that is a unique ID. (Identification information) is added to create the data D340 and store it in the storage unit 18.
  • the missing instruction ID and work content information are added to the data D401.
  • the data D340 is generated by adding the time when the data are collected and the encryption ID (identification information) that is a unique ID, and stored in the storage unit 18.
  • work transmission data may be created in association with data D401 and data 131, or data D341P (not shown) which is work transmission data in association with data D340 and data D131. May be created.
  • the location ID may be associated with the key, or a time within a predetermined time range may be associated with the key.
  • the data dividing unit 17 of the control device 12 divides the data D340 according to the transmission schedule.
  • the data division means that a part of the data is illegally acquired and is sent to a data state that has no meaning as a whole.
  • the data division unit 17 when the data dividing unit 17 transmits the data D340, which is work transmission data, to the work performance management apparatus 20, the data division unit 17 obtains the time, the encryption ID, and the IP (Internet Protocol) header.
  • Data D341 first transmission data (when)) is associated with each other, location ID, encryption ID, and IP header are associated with each other as data D342 (second transmission data (where)), worker ID, encryption ID, and IP
  • the header is associated with data D343 (third transmission data (who is)), the instruction ID, encryption ID, and IP header are associated with each other as data D344 (fourth transmission data (what)).
  • the work transmission data is divided as data D345 (fifth transmission data (how)) by associating the encryption ID with the IP header, and the divided data is transmitted to the work result management apparatus 20 That.
  • the IP header includes a transmission destination IP address, a transmission source IP address, and the like.
  • the data restoration unit 22 of the work performance management apparatus 20 When the data restoration unit 22 of the work performance management apparatus 20 receives the divided data, the data restoration unit 22 stores the data in the storage unit 23 and data D341 and data D342 which are data divided based on the encryption ID (identification information). Based on the data D343, data D344, and data D345, the data D340, which is work transmission data, is restored and stored in the storage unit 23.
  • the work transmission data is divided into only the data with the minimum content and transmitted, thereby providing a work performance collection system with high security against unauthorized acquisition.
  • each data is transmitted as randomly as possible, so that the work performance collecting system with higher security against unauthorized acquisition can be obtained.
  • MTU Maximum Transmission Unit
  • the MTU is the maximum transfer unit and is the data length divided within the maximum transfer unit that can be transferred. Since the MTU is determined for each communication line, packet fragmentation (division processing) is performed when a communication path having an MTU smaller than the packet length is passed along the path.
  • the data D341, D342, D343, D344, and D345 described above are meaningful in the transmission frequency for each data, and can be regarded as information that is frequently performed at a certain IP address. For this reason, it is one of the features that the data is meaningful from the viewpoint of the administrator.
  • FIG. 3 is an explanatory diagram showing the relationship between the cell work terminal and the work performance management apparatus.
  • FIG. 3A is a diagram illustrating a relationship between the factory 200 and the work performance management apparatus 20, and
  • FIG. 3B is a diagram illustrating international cooperation between a plurality of countries.
  • the cell work terminal 10 is arranged at the production site in the factory 200 dispersed in a certain country, and the work result management apparatus 20 is connected to the cell via the network 90 (Internet). Work results that are work transmission data from the work terminal 10 are collected. For example, taking India as an example, factories 200 may be arranged in four cities of Georgia, India, and Mumbai, and a work performance management apparatus 20 may be placed in one of them.
  • a factory 200 as a production base is arranged in a plurality of countries 210A, 210B, 210C, a work performance management apparatus 20 is arranged in a country 210X that supervises, and a network 90 is provided.
  • the work result management apparatus 20 collects work results that are work transmission data from the cell work terminal 10.
  • the factories 200 may be arranged in a plurality of countries such as Germany, India, and Brazil, and the work performance management apparatus 20 may be arranged in Japan.
  • FIG. 4 is an external perspective view showing an example of a work table in the work area.
  • An IC tag reader / writer 15 that is an IC tag place 15 a and a display device 14 are installed on the upper part (upper surface) of the cell work table 71.
  • the upper part of the cell work table 71 is an assembly work area for the workpiece 60, and a plurality of parts boxes 72 are installed in front of the worker.
  • the worker performs assembling work of the component 61 on the work 60 according to the information (work instruction screen) displayed on the display device 14.
  • the switch 13 is arranged on the upper part (upper surface) of the cell work table 71, and when the operator presses the switch 13, the work procedure displayed on the display device 14 is displayed.
  • the instruction screen can be switched.
  • the cell work terminal 10 has been described as including the communication device 11, the control device 12, the display device 14, the switch 13, and the like.
  • the display device 14 shown in FIG. Computer may include functions of the communication device 11, the control device 12, the display device 14, and the switch 13.
  • FIG. 5 is a flowchart showing the processing of the work record collection system.
  • the worker in the work area first places the employee card 41 with the worker identification IC tag 40 (worker tag) attached to the IC tag place 15 a installed at the upper part of the cell work table 71. Then, the IC tag reader / writer 15 determines whether or not the placement of the worker tag has been detected (step S201). If placement of the worker tag is detected (step S201, Yes), the process proceeds to step S202. When placement of the worker tag is not detected (No at Step S201), the process returns to Step S201. For example, when the worker is in charge of the work area in the morning of the day, the worker may be placed during the morning of the day.
  • step S202 determines whether or not the placement of the instruction 31 with the work specifying IC tag 30 (instruction tag) is detected (step S202), and the placement of the instruction tag is detected. (Step S202, Yes), the process proceeds to step S203, and when the placement of an instruction is not detected (step S202, No), the process returns to step S202. Note that the order of the determinations in step S201 and step S202 may be reversed.
  • the IC tag reader / writer 15 reads the instruction identification information from the work identification IC tag 30 and further reads the worker identification information from the worker identification IC tag 40.
  • the operation start information (for example, data D340) is read.
  • the data is generated and transmitted, the data is divided and transmitted to the work performance management apparatus 20 (step S203).
  • the work performance management apparatus 20 records work start information in the storage unit 23 based on the received divided data (step S301).
  • the work performance management apparatus 20 transmits the instruction information including the assembly instruction information of the instruction 31 (the work instruction screen corresponding to each page ID that is the page identification information) to the cell work terminal 10 (step S302).
  • the control device 12 of the cell work terminal 10 displays a work instruction screen (page screen) for the first page (step S204).
  • control device 12 of the cell work terminal 10 determines whether or not the switch 13 is pressed (step S205). When detecting that the switch 13 is pressed (step S205, Yes), the control device 12 transmits page work end information to the work performance management device 20 (step S206), and updates the work screen of the next page ( Step S207) and return to Step S204.
  • the work performance management apparatus 20 records page work end information in the storage unit 23 based on the received divided data (step S303).
  • step S205 when the control device 12 cannot detect pressing of the switch 13 (step S205, No), the IC tag reader / writer 15 determines whether or not the removal of the instruction 31 can be detected from the IC tag place 15a (step S205).
  • step S208 When instruction removal is detected (step S208, Yes), the control device 12 transmits communication end information (work end information) with the work identification IC tag 30 to the work result management device 20 (step S208). S209), the process is terminated. On the other hand, if removal of the instruction is not detected (No at Step S208), the process returns to Step S205.
  • the work performance management apparatus 20 records work end information in the storage unit 23 based on the received divided data (step S304).
  • the work start information, page work end information, and work end information recorded by the work performance management apparatus 20 will be described with reference to FIGS.
  • FIG. 6 is an explanatory diagram showing an example of work performance collection data.
  • Data received by the work performance management apparatus 20 as needed is stored as a data table 24.
  • the data table 24 includes items such as encryption ID, time, place ID, worker ID, instruction ID, page ID, and work content. More specifically, the row 241 has data other than the encryption ID only for time, and the row 242 has data only for location.
  • FIG. 7 is an explanatory diagram showing an example of data restored by the work performance management apparatus.
  • a data table 25 shown in FIG. 7 is an example in which the data restoration unit 22 of the work performance management apparatus 20 restores data based on the data table 24 of FIG.
  • the data table 25 includes items such as encryption ID, time, place ID, worker ID, instruction ID, page ID, and work content. More specifically, the row 251 is obtained by restoring the work transmission data based on the data of the row 241, the row 242, the row 243, the row 244, and the row 245 of FIG. 6, and the row 252 is the row of FIG. 247, line 248, line 24A, line 24D, and line 24F are restored work transmission data.
  • Line 253 is based on line 246, line 249, line 24B, line 24C, and line 24E of FIG. The work transmission data is restored.
  • page ID B099 does not mean the end of the 99 page work, but is the page ID when the instruction 31 is the work end information when the instruction 31 is removed from the IC tag place 15a, and the instruction ID is A00001. It means that a series of work has ended.
  • FIG. 8 is an explanatory diagram showing an example of work management data.
  • the data table 26 of FIG. 8 summarizes the work time for each instruction ID.
  • the data table 26 includes items such as an encryption ID, an instruction ID, a work start time, a work end time, a work time, a place ID, and a worker ID.
  • the encryption ID is recorded as a reference for the encryption ID when the instruction ID is started.
  • FIG. 9 is an explanatory diagram showing a work situation corresponding to FIG.
  • the instruction ID is A00001
  • the work is started at time 9:00 when the instruction 31 is placed on the IC tag place 15a, and the work is finished at time 9:35 when the order 31 is removed from the IC tag place 15a. Yes.
  • the instruction ID is A00002
  • the operation starts at time 9:50 when another instruction 31a is placed on the IC tag place 15a, and at time 10:40 when the order 31 is removed from the IC tag place 15a.
  • the work has been finished.
  • the details when the instruction ID is A00001 are recorded as shown in FIG. 7 for each part attachment process.
  • the attachment of the part B001 is completed at time 9:05
  • the attachment of the part B002 is At 9:12
  • the installation of the component B003 ends at 9:15
  • the installation of the component B004 ends at 9:22
  • the installation of the component B005 ends at 9:32. Yes.
  • time 9:32 and time 9:35 it is regarded as time for inspection of work contents or work for removing jigs of work contents.
  • the management of the work time is described in units of minutes in the example of FIG. 9, but may be managed in units of seconds according to the work content.
  • the cell work terminal 10 is installed in the vicinity of the cell work table 71 or the work area, and the work specifying IC tag 30 in which information for specifying the work content of the work target article is written;
  • An IC tag reader for example, an IC tag reader for reading information on an IC tag placed in the IC tag place 15a is attached to the IC tag place 15a where the worker identifying IC tag 40 in which information for identifying the worker is written is placed.
  • IC tag reader / writer 15 and a control device 12 for transmitting information read by the IC tag reader to the work performance management device.
  • the IC tag reader controls the information for identifying the work content read by the IC tag reader / writer 15 and the start of work when the instruction 31 with the work identifying IC tag 30 attached is placed in the IC tag place 15a.
  • the IC tag 40 for worker identification is placed in the IC tag place 15a, the information identifying the worker read by the IC tag reader / writer 15 is transmitted to the control device 12.
  • control device 12 sets the information to be identified, the time when the work is gathered, and the work place held by the control device.
  • the information to be identified and the identification information for transmission to the work performance management apparatus 20 are associated and edited as work transmission data.
  • the control device 12 When transmitting the work transmission data to the work performance management apparatus, the control device 12 associates the time and the identification information with the first transmission data (when), and specifies the work location and the identification information. Is associated with the second transmission data (where), information identifying the worker and identification information is associated with the third transmission data (who), and information identifying the work content is associated with identification information.
  • the fourth transmission data (what), the work start information and the identification information are associated with each other, the work transmission data is divided as the fifth transmission data (how), and the divided data is transmitted to the work result management apparatus. To do.
  • the work record management apparatus 20 When the work record management apparatus 20 receives the divided data, the first transmission data, the second transmission data, the third transmission data, and the fourth transmission data, which are data divided based on the identification information.
  • the work transmission data can be restored and stored in the storage unit 23 based on the fifth transmission data.
  • FIG. 10 is a configuration diagram showing a second embodiment of the work performance collection system according to this embodiment.
  • the configuration shown in FIG. 10 is a configuration in which a process specifying IC tag 50 in which information specifying the work process of the work target article is written in the IC tag place 15a is added to the configuration shown in FIG. .
  • FIG. 10 shows a process identification IC tag 30, an operator identification IC tag 40, an operator identification IC tag 40, and a process using the process identification IC tag 50 in which information identifying the work process of the work target article is further written in FIG.
  • the process specifying IC tag 50 stores data for specifying the route of the process described in the instruction 31 shown in the first embodiment.
  • the parts to be attached to the work 60 include various parts 61 for attachment, and there is a process route for creating one work 60.
  • the process route includes, for example, a CPU process, a CPU peripheral component process, a power supply process, and an I / O interface process.
  • the IC tag reader / writer 15 When the IC tag reader / writer 15 confirms communication with the process specifying IC tag 50 when the process specifying IC tag 50 is placed, the IC tag reader / writer 15 reads the information of the process specifying IC tag 50 and causes the control device 12 to specify the process.
  • the communication start information with the IC tag 50 for use and the information for specifying the process are transmitted.
  • the communication start information includes, for example, process start information (information indicating start of work) and work start time.
  • the IC tag reader / writer 15 confirms the disconnection of communication with the process specifying IC tag 50 when the process specifying IC tag 50 is removed from the IC tag place 15a, the IC tag reader / writer 15 notifies the control device 12 of the process specifying IC.
  • Information on the end of communication with the tag 50 and information for specifying the process are transmitted.
  • Communication end information includes, for example, process work end information (information indicating work end) and work end time.
  • the IC tag reader / writer 15 reads the information of the work specifying IC tag 30 and transmits it to the control device 12.
  • the data editing unit 16 of the control device 12 associates data of “when”, “where”, “who”, “what”, “how” as work transmission data, and stores the data in the storage unit 18 (FIG. 1). Save to Browse).
  • the time (time stamp) read by the IC tag reader / writer 15, the place ID, the process ID, and the information indicating the start as work contents.
  • the information of “who” is unknown (?).
  • the location ID is information for specifying the location of the cell work terminal 10 stored in the storage unit 18 in advance.
  • the data editing unit 16 of the control device 12 edits work transmission data including 4W1H information.
  • the work transmission data editing process is to add a worker ID that is insufficient as the work transmission data, add an encryption ID (identification information) that is a unique ID, create work transmission data, and store 18 is stored.
  • the data dividing unit 17 of the control device 12 divides the work transmission data according to the transmission schedule. Specifically, when transmitting the work transmission data to the work performance management apparatus 20, the data dividing unit 17 associates the time, the encryption ID, and the IP header as the first transmission data (when), the location ID, The encryption ID and the IP header are associated with each other as second transmission data (where), the worker ID, the encryption ID, and the IP header are associated with each other as third transmission data (who), and the process ID, the encryption ID, and the IP.
  • the work transmission data is divided into the fourth transmission data (what) by associating the header, the work content, the encryption ID, and the IP header are associated with each other as the fifth transmission data (how). It transmits to the work performance management apparatus 20.
  • the IP header includes a transmission destination IP address, a transmission source IP address, and the like.
  • the data restoration unit 22 of the work performance management apparatus 20 When the data restoration unit 22 of the work performance management apparatus 20 receives the divided data, the data restoration unit 22 stores the data in the storage unit 23 and the first transmission data and the first data using the data divided based on the encryption ID (identification information). The work transmission data is restored based on the second transmission data, the third transmission data, the fourth transmission data, and the fifth transmission data, and stored in the storage unit 23.
  • the work performance management apparatus 20 can manage the work time for each work content from the information stored in the storage unit 23.
  • FIG. 11 is an explanatory diagram showing an example of a display screen of the display device in operation.
  • the display screen of the display device 14 includes an instruction ID 141, instruction contents 142 (including the model number, product name, and number of products / semi-products to be manufactured), assembly instruction information 143, process ID 144, worker ID 146, and completed number 147.
  • the work start date / time / work end date / time 145 and the detailed work time 148 are displayed.
  • the instruction ID 141, the instruction content 142, and the assembly instruction information 143 information for specifying the work content of the work target article of the work specifying IC tag 30 and its detailed information are displayed.
  • the process ID 144 information for specifying the process of the process specifying IC tag 50 is displayed.
  • the worker ID 146 information for identifying the worker of the worker specifying IC tag 40 is displayed.
  • the work start date / time 145 and the work end date / time 145 display the time when the work specifying IC tag 30 and the worker specifying IC tag 40 are placed in the IC tag place 15a and both are ready.
  • the number of completed members 147 indicates how many of the production members have been completed, and when the procedure of the assembly instruction information 143 is completed, the control device 12 displays the number of completed members.
  • the detailed work time 148 displays the end time of each procedure, and the control device 12 displays the time when the switch 13 (see FIG. 1) is pressed. In this way, the worker can proceed with the work while confirming according to the work content instruction on the display screen of the display device 14.
  • FIG. 12 is an explanatory diagram showing a method for notifying the supply of parts for assembly.
  • the part 61 may need to be supplied.
  • the worker puts the component identification IC tag 80 contained in the component box 72 into the work management box 70 instead of the IC tag place 15a shown in FIG. 20 can be notified.
  • a work management box 70 is installed at the lower part of the cell work table 71, and the operator is inclined to the front of the drawing so that the operator can input the instruction 31 at the start of the work and take it out at the end of the work. Thereby, the worker can easily confirm the presence / absence of the instruction 31 in the work management box 70 by visual observation.
  • the input port 70a of the work management box 70 is preferably substantially vertical and upward. Thereby, the installation area of the work management box 70 can be minimized.
  • the work management box 70 can also be applied in place of the IC tag place 15a in FIGS.
  • the component box 72 is composed of a component box 72a and a component box 72b, and the same component 61 is put therein.
  • the communication start information includes, for example, information indicating a component supply request (component supply request information) and a component supply request time.
  • the part information includes, for example, the part number (part ID), part name, and number of parts.
  • the data editing unit 16 of the control device 12 associates and stores the data “when”, “where”, “who”, “what”, “how” as work transmission data. Stored in the unit 18 (see FIG. 1). Specifically, the time (time stamp) read by the IC tag reader / writer 15, the location ID, component information, and information indicating a component supply request. The information of “who” is unknown (?).
  • the location ID is information for specifying the location of the cell work terminal 10 stored in the storage unit 18 in advance.
  • the data editing unit 16 of the control device 12 edits work transmission data including 4W1H information.
  • the work transmission data editing process is to add a worker ID that is insufficient as the work transmission data, add an encryption ID (identification information) that is a unique ID, create work transmission data, and store 18 is stored.
  • the data dividing unit 17 of the control device 12 divides the work transmission data according to the transmission schedule. Specifically, when transmitting the work transmission data to the work performance management apparatus 20, the data dividing unit 17 associates the time, the encryption ID, and the IP header as the sixth transmission data (when), the location ID, The encryption ID and the IP header are associated with each other as seventh transmission data (where), the worker ID, the encryption ID, and the IP header are associated with each other as eighth transmission data (who), and the component information, the encryption ID, and the IP.
  • the work transmission data is divided into tenth transmission data (how) by associating the work contents, the encryption ID, and the IP header, and the divided data is obtained by associating the header with the ninth transmission data (what). It transmits to the work performance management apparatus 20.
  • the IP header includes a transmission destination IP address, a transmission source IP address, and the like.
  • the data restoration unit 22 of the work performance management apparatus 20 stores the data in the storage unit 23, and the sixth transmission data and the data with the data divided based on the encryption ID (identification information).
  • the work transmission data is restored based on the seventh transmission data, the eighth transmission data, the ninth transmission data, and the tenth transmission data, and stored in the storage unit 23.
  • the work performance management apparatus 20 can manage the component supply request information from the information in the storage unit 23.
  • the work performance management apparatus 20 determines that the corresponding part is consumed at the corresponding cell work table 71 and notifies the parts distributor of the replenishment request for the corresponding part.
  • the component supply location including the location ID, the part number, the component name, and the number of components to the portable terminal owned by the component distributor.
  • the worker when the worker needs a mounting part, it is only necessary to insert the part identification IC tag 80 into the work management box 70, and to create a request for parts supply to the worker. There is no burden.
  • the control device 12 of the cell work terminal 10 when transmitting the work transmission data D340 to the work performance management apparatus 20, the control device 12 of the cell work terminal 10 associates the time with the identification information as the data D341,
  • the data D342 is obtained by associating the information specifying the identification information with the identification information
  • the data D343 is associated with the information identifying the worker and the identification information
  • the data D344 is obtained by associating the information identifying the work content with the identification information.
  • the work transmission data is divided and transmitted as data D345 in association with the start or work end and the identification information, and the work performance management apparatus 20 can restore the work transmission data and store it in the storage unit 23.
  • the data D340 is divided into five as data D341, D342, D343, D344, and D345.
  • the present invention is not limited to this.
  • the information specifying the work location, the information specifying the work content, and the identification information are associated with each other as one data
  • the information specifying the worker and the start or end of the work are set as one data
  • the time and The identification information may be associated with each other and divided into three as data.
  • the data editing unit 16 of the control device 12 edits the work transmission data including 4W1H information, but the present invention is not limited to this.
  • the data editing unit 16 of the control device 12 may edit the work transmission data including 5W1H information.
  • the rework specifying IC tag has rework factors as “why” information, such as IC mounting solder failure, IC mounting type failure, IC pin breakage, connector pin breakage, component failure, wiring error, etc. Has been written.
  • a repair process may occur when a product sent to a customer returns due to a defect and a repair request or inspection request is made.
  • the instruction issuing device writes information for specifying the repair into the repair specifying IC tag, and issues a repair instruction. Note that information corresponding to repair request information or acceptance inspection information is written in the repair identification IC tag as “why” information.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • General Factory Administration (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

Selon l'invention, lorsque des données de travail sortantes (D340) sont envoyées à un dispositif de gestion de résultats de travail par un dispositif de commande d'un terminal de travail de cellule, les données de travail sortantes sont divisées et envoyées par ledit dispositif de commande de telle manière que : un temps est associé à des informations d'identification (ID), lesdits éléments associés étant considérés comme des données (D341) ; des informations spécifiant un emplacement de travail sont associées à des informations d'identification, lesdits éléments associés étant considérés comme des données (D342) ; des informations spécifiant un travailleur sont associées à des informations d'identification, lesdits éléments associés étant considérés comme des données (D343) ; des informations qui identifient une description de travail sont associées à des informations d'identification, lesdits éléments associés étant considérés comme des données (D344) ; et des informations indiquant un début de travail ou une fin de travail sont associées à des informations d'identification, lesdits éléments associés étant considérés comme des données (D345). Les données de travail sortantes sont restaurées par le dispositif de gestion de résultats de travail, et sont stockées dans une unité de stockage par ledit dispositif de gestion de résultats de travail.
PCT/JP2012/051820 2012-01-27 2012-01-27 Système de collecte de résultats de travail et terminal de travail WO2013111324A1 (fr)

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PCT/JP2012/051820 WO2013111324A1 (fr) 2012-01-27 2012-01-27 Système de collecte de résultats de travail et terminal de travail
JP2013555080A JP5764676B2 (ja) 2012-01-27 2012-01-27 作業実績収集システムおよび作業端末
CN201280067867.8A CN104067188B (zh) 2012-01-27 2012-01-27 作业实际成绩收集系统以及作业终端

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