KR101263465B1 - Method for Managing Production Record - Google Patents
Method for Managing Production Record Download PDFInfo
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- KR101263465B1 KR101263465B1 KR1020060079559A KR20060079559A KR101263465B1 KR 101263465 B1 KR101263465 B1 KR 101263465B1 KR 1020060079559 A KR1020060079559 A KR 1020060079559A KR 20060079559 A KR20060079559 A KR 20060079559A KR 101263465 B1 KR101263465 B1 KR 101263465B1
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- 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
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The present invention relates to a production history management method, in the production history management method of the server to communicate with the N terminals installed in each of the first to Nth product production process step, the master attached to the product in the production process from the N terminals Store product production history information including a code of a tag, a code of a sub-master tag attached to at least one small product to be assembled to the product, and corresponding information through a product production process corresponding to each of the N terminals; And determining a code of an entry tag attached to the product at the time of shipment of the product produced through the product production process, and mapping the code of the entry tag and the product production history information.
Rf, communication, tagged
Description
1 is a diagram illustrating a hierarchical relationship between a master tag and an entry tag in a product production process according to an exemplary embodiment of the present invention.
2 is a diagram illustrating a product production history information configuration according to an embodiment of the present invention.
3 is a diagram illustrating a functional configuration of a master tag for storing product production history information according to an embodiment of the present invention.
4 is a diagram illustrating a functional configuration of an RFID reader (or RFID terminal) for a product process for recording production history information on a master tag in a product production process according to an embodiment of the present invention.
5 is a diagram illustrating a functional configuration of a product end-side RFID reader (or RFID terminal) for hierarchical relationship processing between a master tag and an entry tag according to an embodiment of the present invention.
6 is a diagram illustrating a functional configuration of an entry tag for storing production history information (or product history code) according to an embodiment of the present invention.
7 is a diagram illustrating a functional configuration of a factory RFID reader (or RFID terminal) for processing hierarchical relationship between a master tag and an entry tag according to an embodiment of the present invention.
8 is a diagram illustrating a process of setting a hierarchical relationship between a master tag and an entry tag according to an exemplary embodiment of the present invention.
9 is a diagram illustrating a process of setting a hierarchical relationship between a master tag and an entry tag according to another exemplary embodiment of the present invention.
10 is a diagram illustrating a relationship between a sub master tag and a master tag hierarchy in a production process according to another exemplary embodiment of the present invention.
11 is a diagram illustrating a hierarchical relationship between a master tag and an entry tag in a product production process according to another exemplary embodiment of the present invention.
12 is a diagram illustrating a part production history information configuration according to an embodiment of the present invention.
13 is a diagram illustrating a functional configuration of a sub master tag for storing part production history information according to an embodiment of the present invention.
14 is a view showing the functional configuration of an RFID reader (or RFID terminal) for a part process for recording production history information in a sub master tag in a part production process according to an embodiment of the present invention.
FIG. 15 is a diagram illustrating a functional configuration of a part end side RFID reader (or RFID terminal) for processing hierarchical relationship between a sub master tag and a master tag according to an embodiment of the present invention.
16 is a diagram illustrating a functional configuration of a master tag for storing product production history information according to an embodiment of the present invention.
17 is a diagram illustrating a functional configuration of a factory RFID reader (or RFID terminal) for processing hierarchical relationship between a sub master tag and a master tag according to an embodiment of the present invention.
18 is a diagram illustrating a process of setting a hierarchical relationship between a sub master tag and a master tag according to an exemplary embodiment of the present invention.
19 is a diagram illustrating a process of setting a hierarchical relationship between a sub master tag and a master tag according to another exemplary embodiment of the present invention.
20 is a diagram illustrating a product production history information configuration according to an embodiment of the present invention.
21 is a view showing the functional configuration of an RFID reader (or RFID terminal) for a product process for recording production history information on a master tag in a product production process according to an embodiment of the present invention.
FIG. 22 is a diagram illustrating a functional configuration of a product end side RFID reader (or RFID terminal) for hierarchical relationship processing between a master tag and an entry tag according to an embodiment of the present invention.
FIG. 23 is a diagram illustrating a functional configuration of an entry tag for storing production history information (or product history code) according to an embodiment of the present invention.
24 is a diagram illustrating a functional configuration of a factory RFID reader (or RFID terminal) for processing hierarchical relationship between a master tag and an entry tag according to an embodiment of the present invention.
25 is a diagram illustrating a process of setting a hierarchical relationship between a master tag and an entry tag according to an embodiment of the present invention.
FIG. 26 illustrates a process of setting a hierarchical relationship between a master tag and an entry tag according to another exemplary embodiment of the present invention.
<Description of main parts of drawing>
100: information processing server 105: information receiving unit
110: information storage unit 115: product production history D / B
120: information generating unit 125: information extraction unit
130: information recording unit 135: master tag
140: RFID reader for the product factory 145: product end-side RFID reader
150: RFID reader for shipment 155: entry tag
The present invention provides a method for managing a production history of a server communicating with N terminals installed in each of the first to Nth product production process steps, the code of a master tag attached to a product in a production process from N terminals and assembled to the product. Storing the product production history information including the code of the sub-master tag attached to the at least one small product and the corresponding information through the product production process corresponding to each of the N terminals, and through the product production process It relates to a production history management method comprising the step of determining the code of the entry tag attached to the product at the time of shipment of the produced product and mapping the code of the entry tag and the product production history information.
A general method of applying a radio frequency identification (RFID) tag to a conventional production process includes attaching a predetermined RFID tag to at least one or more parts for producing a specific product, and generating an RFID code and an RFID code included in the RFID tag. After providing the part information in connection with the predetermined process management server, and at least one RFID tag provided in the part in the predetermined RFID reader provided on the production process to provide to the process management server, the process management And receiving and processing the RFID code in association with the part information in a server.
When the RFID tag is applied to the production process in the conventional manner as described above, it is complicated and costly to include a plurality of RFID readers in the element elements of each production line, and to connect the plurality of RFID readers to the process management server. There is a problem that is consumed a lot.
In addition, in the case of applying the RFID tag to the production process in the conventional manner as described above, since the production process management is made based on the RFID tag provided in each part, the inconvenience of requiring complicated information input process in the parts entering and leaving process, In order to confirm the production process includes a problem in operation that requires advanced information processing such as large-scale D / B search.
In addition, in applying the RFID tag to the production process in a conventional manner as described above, when the production process is performed on at least two production lines that exist at a remote location, an RFID reader and / or a process management server existing at each remote location are connected via a network. It includes cost, operational and security issues such as the need to connect.
An object of the present invention, in the production history management method of the server to communicate with the N terminals installed in each of the first to the N-th product production process step, the code of the master tag attached to the product in the production process from the N terminals and the Storing product production history information including a code of a sub-master tag attached to at least one small product to be assembled into a product and corresponding information through a product production process corresponding to each of the N terminals; It provides a production history management method comprising the step of determining the code of the entry tag attached to the product at the time of shipment of the product produced by the process and mapping the code of the entry tag and the product production history information .
Production history management method according to the present invention, in the production history management method of the server to communicate with the N terminals installed in each of the first to the N-product production process step, the master tag attached to the product in the production process from the N terminals Storing product production history information including a code of a sub master tag attached to at least one small product to be assembled to the product and information corresponding to a product production process corresponding to each of the N terminals; And determining a code of an entry tag attached to the product at the time of shipment of the product produced through the product production process, and mapping the code of the entry tag and the product production history information.
In the production history management method according to the present invention, the product production process is characterized in that it comprises at least one of a part mounting process, a chemical treatment process, and a mechanical treatment process.
In the production history management method according to the present invention, the product production history information, the number item corresponding to the process sequence, a process item defining a process applied to the product, a time item applied to the process and , A production line item to which the process is applied to the product, tag information items such as parts / compounds / devices used for process processing in the production line, a process person in charge of the process, and a process for the process Characterized in that it comprises at least one inspector item.
In the production history management method according to the present invention, further comprising the step of receiving the code of the master tag attached to the finished product assembled at least one small product from the terminal reading the master tag before the product is shipped; The mapping of the code of the entry tag and the product production history information may include updating the code included in the stored product production history information with the code of the entry tag.
In the production history management method according to the present invention, the master tag and the sub-master tag has a reusable read / write memory, the product production history information, and the master tag through the N terminals Characterized in the sub-master tag.
In the production history management method according to the present invention, when a product history code is recorded in the master tag and the sub master tag, the master tag and the sub master from the terminal reading the master tag and the sub master tag before the product is released And receiving the product production history information recorded in the tag, wherein the code of the entry tag is stored in connection with the received product production history information.
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Hereinafter, with reference to the accompanying drawings and description will be described in detail the operating principle of the preferred embodiment of the present invention. However, the drawings and the following description shown below are for the preferred method among various methods for effectively explaining the features of the present invention, the present invention is not limited only to the drawings and description below. In addition, in the following description of the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom. Therefore, the definition should be made based on the contents throughout the present invention.
In addition, preferred embodiments of the present invention to be carried out below are provided in each system functional configuration to efficiently describe the technical components constituting the present invention, or a system that is commonly provided in the art to which the present invention belongs The functional configuration is omitted as much as possible, and will be mainly described for the functional configuration to be additionally provided for the present invention. Those skilled in the art will readily understand the functions of components that have been used in the prior art among the functional configurations that are not shown in the following description, The relationship between the elements and the components added for the present invention will also be clearly understood.
In addition, the following examples will be used to appropriately modify the terms so that those skilled in the art to clearly understand the technical features of the present invention to effectively understand, but the present invention It is by no means limited.
For example, in the following embodiment, the tag having the RF communication function is described as " RFID tag " for convenience of explanation of the present invention. However, the term is merely for the purpose of efficiently describing the present invention. It will be apparent that the tag having the RF communication function is not limited to the RFID tag including predetermined ID information.
That is, the tag with the RF communication function in the present invention, in addition to the RF communication standard that conforms to the ISO / IEC 18000 series standards, Bluetooth (BlueTooth), Wireless LAN (Wireless LAN), Wi-Fi (Wi-Fi), UWB ( It can be implemented through all kinds of short-range RF communication standards, such as Ultra Wide Band system), by which the present invention is not limited.
As a result, the technical spirit of the present invention is determined by the claims, and the following examples are one means for efficiently explaining the technical spirit of the present invention to those skilled in the art to which the present invention pertains. It is only.
1 is a diagram illustrating a hierarchical relationship between a
In more detail, Figure 1 is a
Referring to FIG. 1, the
According to the present invention, the
According to the method of the present invention, the production history information is part-mounted information (eg, part-mounting time, part-mounting line) mounted on the product at least one part (Part) used as a part in the product in the production process Tag information, process manager information, and process inspector information of each mounted part, and chemical processing information (eg, chemical processing time, chemical processing line, chemical processing compound) Tag information, process manager information), and mechanical processing information (eg, processing time, processing line, tag information of a device which has processed mechanical processing, processing person information) corresponding to at least one mechanical processing process of the product. It is preferable that it comprises at least one or more.
Referring to FIG. 1, the
According to an embodiment of the present invention, if the memory of the
According to another embodiment of the present invention, if the memory of the
Here, the product history code associated with at least one production history information stored in the product production history D / B 115 may include an RFID code conforming to an EPC (Electronic Product Code) system, and / or an ISO / IEC 15963 code. It is preferred to include at least one or more of an RFID code conforming to the scheme, and / or an RFID code conforming to the U-code scheme, and / or a user defined RFID code defined according to the intention of the skilled person.
Referring to FIG. 1, at least one product process RFID reader (or RFID terminal) for recording at least one production history information on the
According to one embodiment of the present invention, the RFID reader (or RFID terminal) 140 for a product process provided in each production line on the production process operates independently without being associated with at least one process management server (not shown). Preferably, the product process RFID reader (or RFID terminal) 140 stores at least one or more production history information to be recorded on the
According to another exemplary embodiment of the present invention, an RFID reader (or RFID terminal) 140 for a product process provided in each production line on the production process is connected with at least one process management server (not shown). Preferably, the process management server is preferably provided with a function for receiving at least one or more production history information to be recorded in the
According to the present invention, the product end-side RFID reader (or at least one of the at least one RFID reader (or RFID terminal) provided in the production line on the production process is provided at a position from the product production process to the product completion / delivery process) The
According to an embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 145 extracts at least one or more production history information stored in the
Referring to FIG. 1, the information processing server 100 includes an information receiver 105 for receiving at least one production history information from the product end-side RFID reader (or RFID terminal) 145, and the received at least one. It characterized in that it comprises an information storage unit 110 for storing the above production history information in a predetermined product production history D / B (115).
The information receiving unit 105 communicates with at least one product end-side RFID reader (or RFID terminal) 145 provided at a position from the product production process to the product completion / release process through a predetermined local area network means. Characterized in that, it receives at least one or more production history information transmitted from the product end-side RFID reader (or RFID terminal) 145.
According to one embodiment of the invention, the information receiving unit 105 provides at least one or more production history information received from the product end-side RFID reader (or RFID terminal) 145 to the information storage unit 110. It is preferable.
According to another exemplary embodiment of the present invention, the production history information is directly stored in a predetermined entry tag 155 (for example, a distribution RFID tag having sufficient memory) without storing the product history D / B 115. In this case, the information receiving unit 105 is a function configuration unit (eg, to record at least one or more production history information received from the product end-side RFID reader (or RFID terminal) 145 in a predetermined entry tag 155) It is preferable to provide to the information recording unit 130.
The information storage unit 110 is characterized in that the at least one production history information received through the information receiving unit 105 to process the information stored in the product production history D / B (115).
According to the exemplary embodiment of the present invention, in the process of the information storage unit 110 processes the received at least one production history information in association with the product production history D / B 115, in the production history information It is preferable to add and store unique information (eg, serial number) for the product, and the present invention is not limited thereto.
Referring to FIG. 1, when the
When the
According to an embodiment of the present invention, the information extraction unit 125 further includes a function of converting the extracted at least one production history information into a data structure that can be stored in a memory provided in the
When the
According to an exemplary embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 145 and the factory RFID reader (or RFID) for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one piece of production history information in the product end-side RFID reader (or RFID terminal) 145 for hierarchically connecting the
According to another exemplary embodiment of the present invention, when the hierarchical connection of the
Referring to FIG. 1, when the
When the
According to the method of the present invention, the information extracting unit 125 does not extract at least one or more production history information from the product production history D / B 115, and is stored in the product production history D / B 115. It is possible to confirm only the production history information, whereby the present invention is not limited.
When the
According to an embodiment of the present invention, a product history code may include an RFID code conforming to an Electronic Product Code (EPC) system, and / or an RFID code conforming to an ISO / IEC 15963 code system, and / or an RFID code conforming to a U-code system. And / or at least one or more of a user defined RFID code defined according to the intention of the skilled person.
If the
According to an exemplary embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 145 and the factory RFID reader (or RFID) for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one piece of production history information in the product end-side RFID reader (or RFID terminal) 145 for hierarchically connecting the
According to another exemplary embodiment of the present invention, when the hierarchical connection of the
2 is a diagram illustrating a configuration of product production history information according to an embodiment of the present invention.
In more detail, FIG. 2 illustrates a structure of production history information stored in the
Referring to FIG. 2, the product production history information structure includes a number item corresponding to the order of the product production process, a process item corresponding to the product production process, a time item to which a specific product production process is applied, and the product production. The process includes a production line item having a process, a tag information item for a part / compound / apparatus, etc. used for the process processing in the production line, and a process manager item and a process inspector item.
The number item in the product production history information structure is a serial number for the order of the product production process, and is for checking the order in which the product production process was performed.
The process item in the product production history information is information for identifying a process type for identifying a process processed for producing the product, and at least one part used as a part in the product is included in the product. At least one or more machining processes corresponding to the mounting part mounting process, and / or at least one or more chemical treatment processes in which the product is coarse, and / or at least one or more mechanical treatment processes corresponding to the at least one mechanical treatment process in which the product is coarse. It is preferable to make it.
Those skilled in the art to which the present invention pertains, process items of the product production history information configuration at least in addition to the part mounting process, chemical treatment process and mechanical treatment process according to the characteristics and application of the product production process It will be clearly understood that one or more other process items may be included, thereby not limiting the invention.
The time item of the product production history information configuration is a time when a specific process processed for the production of the product is applied to the product, and preferably includes information of "year date" and "hour minute second". Correspondingly, at least one of a part mounting time, a chemical treatment time, and a mechanical treatment time is preferably included.
The production line item in the product production history information configuration is information for identifying a production line in which a specific process processed for product production is processed, and a part mounting line, a chemical processing line, and a mechanical processing line corresponding to the process item. It is preferable to include at least one.
The tag information item of the product production history information is tag information on parts / compounds / devices used for the process processing in the production line, and tag information of each part mounted on the product corresponding to the process item. , At least one tag information of the chemical treatment compound and tag information of the apparatus which processed the mechanical processing.
The process person item in the product production history information configuration is information for identifying a process person who processed a product production process corresponding to the process item at a time corresponding to the time item in a production line corresponding to the production line item. It is preferable that the personal information (eg, name, and / or social security number) and / or employee number (or serial number) of the person in charge of the process is included.
The inspector item of the product production history information is inspected by the process manager at the time corresponding to the time item in the production line corresponding to the production line item and the product processed by the process person corresponding to the process item. As information for identifying a checker, it is preferable that the checker's personal information (eg, name, and / or social security number) and / or employee number (or serial number) are included.
3 is a diagram illustrating a functional configuration of a
More specifically, FIG. 3 illustrates a method of implementing a functional configuration of a
Referring to FIG. 3 according to an embodiment of the present invention, the
In addition, when the
The antenna unit 330 transmits a radio frequency signal transmitted from the RFID reader when the
According to the exemplary embodiment of the present invention, when the
In the case of the
Those skilled in the art to which the present invention pertains, the power supply unit 325 provided in the
The receiver 315 is a demodulator for converting a radio frequency signal provided (or applied) through the antenna unit 330 into a predetermined digital signal, and provided (or applied) through the antenna unit 330. Demodulating the received radio frequency signal and receiving a digital signal including instructions and / or data corresponding to at least one RFID communication protocol from the RFID reader and providing the digital signal to the controller 305.
The transmitter 320 may generate a response signal of the digital signal received through the receiver 315 and / or a digital signal generated or extracted in the master tag 135 (eg, extracted from the memory 310). Modulator for converting into a predetermined radio frequency signal for transmission to the RFID reader through the antenna unit 330, when a predetermined digital signal is received through the receiving unit 315, at least one predefined A predetermined response signal corresponding to the response data corresponding to the above RFID communication protocol is generated as a radio frequency signal to be transmitted to the RFID reader through the antenna unit 330, and / or the control unit 305 is at least one. Response data (and / or the controller 305) dynamically generated in response to the above-described RFID communication protocol is applied to at least one RFID communication protocol predefined. Corresponding response data extracted from the memory unit 310 is generated as a radio frequency signal for transmission to the RFID reader through the antenna unit 330, and the generated radio frequency signal is generated by the antenna unit. Via 330 to the RFID reader, wherein the memory map comprises at least one RFID code area (eg, TID and / or EPC, etc.), and / or at least one user data area, and / Or it is preferred to include a reserved area (Reserved).
Those skilled in the art to which the present invention pertains include preferred technical features of the receiver 315 having a radio frequency demodulation function and preferred technical features of the transmitter 320 having a radio frequency modulation function. Since it will be familiar with and / or can be easily inferred, the detailed description thereof will be omitted for convenience.
The memory unit 310 is a generic term for a nonvolatile memory device included in the
The memory unit 310 may respond to at least one response from the
According to an embodiment of the present invention, the response data includes an RFID code including at least one code system of an electronic product code (EPC) system and / or an ISO / IEC 15963 code system, and / or a UID system. It is preferable to make.
According to another exemplary embodiment of the present invention, the response data includes, in addition to the RFID code including the code system, an RFID code including a user defined code system corresponding to an application of the
When the controller 305 is provided with a program execution function, the memory 310 stores at least one program code (and / or program data) executed through the controller 305.
According to the exemplary embodiment of the present invention, the program code is preferably provided with a function of reading a digital signal received corresponding to at least one or more RFID communication protocols through the receiving unit 315, and also corresponds to the program code. Preferably, the program data includes at least one or more of the referenced data for reading the digital signal.
In addition, the program code is preferably provided with a function for verifying the validity of the digital signal received in response to at least one or more RFID communication protocol through the receiving unit 315 (for example, a function of checking a checksum). Do.
In addition, the program code is a state of the
The program code may be configured to extract an RFID code corresponding to at least one response data to be responded to the RFID reader among the RFID information on the memory map, and / or at least one record data received from the RFID reader. It is preferable to have a function of recording in a specific data area on the memory map.
According to the present invention, at least one product production history information shown in FIG. 2 is stored in at least one storage area of a user data area and / or a spare area on a memory map defined in the memory unit 310. To this end, the memory unit 310 is characterized by having a sufficient memory capacity for storing at least one product production history information.
According to an exemplary embodiment of the present invention, the product production history information may include at least one part mounted on the product at least one part used as a part in the product in the production process (eg, part mounting time, part mounting). Line, tag information of each mounted part, process manager information and process inspector information, and chemical treatment information (eg, chemical treatment time, chemical treatment line, chemical treatment compound) corresponding to at least one chemical treatment process that the product has undergone. Tag information, process manager information), and mechanical processing information (eg, processing time, processing line, tag information of a device which has processed mechanical processing, process processing information corresponding to at least one or more mechanical processing processes) It is preferable that it comprises at least one or more).
The controller 305 controls a function defined in the
According to one embodiment of the present invention, the control unit 305 is preferably provided with a predetermined control logic (Control Logic) for performing the above control function.
According to another exemplary embodiment of the present invention, the control unit 305 is preferably provided with a predetermined program execution function for performing the control function as described above, and the control unit 305 may include at least one processor. And / or have at least one or more processors and execution memory (eg, random access memory (RAM), etc.).
4 is a diagram illustrating a functional configuration of an RFID reader (or RFID terminal) 140 for a product process for recording production history information on a
In more detail, Figure 4 is a preferred functional configuration of the RFID terminal for a product process having a predetermined RFID reader externally recorded at least one product production history information on the
Referring to FIG. 4, the RFID terminal basically includes a
The
The
The memory unit 435 may be a predetermined program routine (or code) and / or program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the RFID terminal. As a general term of non-volatile memory for storing the memory, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the
According to an embodiment of the present invention, when the memory unit 435 processes a specific product production process at a location on a production line equipped with the RFID terminal, a product production history corresponding to at least one process processed on the product It is desirable to store the information.
The screen output unit 415 is a liquid crystal display (LCD) and / by the
The screen output unit 415 has at least one key input through the key input unit 420 while the RFID terminal performs a predetermined function of recording production history information in the
The key input unit 420 has at least one number key and / or character key in the process of performing a predetermined function of recording the production history information on the
The communication unit 425 connects at least one communication channel with the information processing server 100 on the network in the process of performing the predetermined function of recording the production history information to the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control) according to a characteristic according to a network type connecting the RFID terminal and the information processing server 100 and / or a communication protocol defined in the network. Protocol / Internet Protocol (Internet) based network, No.7 network, wired network communication channel including at least one or more private network (eg, value-added communication network or financial common network), and / or code division multiple access (CDMA) based mobility And a wireless network communication channel including at least one of a communication network, a wireless data communication network, and a portable internet network.
The cable communication channel may include at least one RS (Recommended Standard) -232c, RS-485, and universal serial bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server 100. And a wireless network communication channel including at least one serial communication channel and / or a parallel communication channel such as an LPT.
The short range communication channel may include infrared ray communication, radio frequency (RF) communication, Bluetooth (BlueTooth), according to a type of a short range communication means connecting the RFID terminal and the information processing server 100 and a communication protocol. It includes a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 4, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 4, when the RFID terminal processes a specific product production process at a location on a production line equipped with the RFID terminal, a product corresponding to at least one process processed to the product from the memory unit 435. An
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 4, the RFID reader transmits and receives radio frequency signals of a predetermined frequency band (or supplies an energy source (power) to the master tag 135), and An interface unit 485 for interfacing predetermined information or data with an RFID terminal, and the antenna unit 470 by converting predetermined information or data provided from the RIFD terminal through the interface unit 485 into a radio frequency signal. A
According to the exemplary embodiment of the present invention, the power supply unit 495 may receive a predetermined power from the power supply unit 430 of the RFID terminal, or may receive a separate power from the RFID terminal.
When the
The interface unit 485 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 4, the interface unit 485 may connect the network communication channel and / or the cable communication channel and / or the local area communication. It is preferable to interface with the
The
The receiver 475 is a demodulator for converting a radio frequency signal received through the antenna unit 470 into a predetermined digital signal. The receiver 475 demodulates a radio frequency signal received through the antenna unit 470. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 485.
5 is a diagram illustrating a functional configuration of a product end-side RFID reader (or RFID terminal) 145 for hierarchical relationship processing between the
In more detail, Figure 5 is a preferred functional configuration of the RFID terminal for a product process with a predetermined RFID reader externally provided, for convenience the additional functional configuration corresponding to the type and the additional function of the RFID terminal is omitted for convenience, the present invention Those skilled in the art can easily infer an implementation configuration of various product end-side RFID terminals for processing the hierarchical relationship between the
Referring to FIG. 5, the RFID terminal basically includes a control unit 505, a memory unit 535, an
The control unit 505 controls the overall operation of the RFID terminal according to the function configuration, manages the flow of information or data between each component, and handles the RFID terminal for hierarchical relationship processing between the
The control unit 505 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (for example, a register and / or a random access memory (RAM)) and predetermined data in hardware. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for hierarchical relationship processing between the
The memory unit 535 is a predetermined program routine (or code) and / or program data for controlling the overall operation of the RFID terminal (for example, information or data input and output when the operation by the program routine (or code) is performed) As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 505 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 515 is a liquid crystal display (LCD) and the LCD by the controller 505 in the process of performing the predetermined function for the hierarchical relationship processing between the
The screen output unit 515 is at least one inputted through the key input unit 520 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The key input unit 520 may include at least one number key and / or letter key in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 525 connects at least one communication channel with the information processing server 100 on a network while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control) according to a characteristic according to a network type connecting the RFID terminal and the information processing server 100 and / or a communication protocol defined in the network. Protocol / Internet Protocol (Internet) based network, No.7 network, wired network communication channel including at least one or more private network (eg, value-added communication network or financial common network), and / or code division multiple access (CDMA) based mobility And a wireless network communication channel including at least one of a communication network, a wireless data communication network, and a portable internet network.
The cable communication channel may include at least one RS (Recommended Standard) -232c, RS-485, and universal serial bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server 100. And a wireless network communication channel including at least one serial communication channel and / or a parallel communication channel such as an LPT.
The short range communication channel may include infrared ray communication, radio frequency (RF) communication, Bluetooth (BlueTooth), according to a type of a short range communication means connecting the RFID terminal and the information processing server 100 and a communication protocol. It includes a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 5, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 5, the RFID terminal is connected to the
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 5, the RFID reader includes an antenna unit 570 that transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the master tag 135), and An interface unit 585 for interfacing predetermined information or data with an RFID terminal, and converts predetermined information or data provided from the RIFD terminal through the interface unit 585 into a radio frequency signal to convert the antenna unit 570 into a radio frequency signal; A
According to the exemplary embodiment of the present invention, the power supply unit 595 may receive a predetermined power from the
When the
The interface unit 585 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 5, the interface unit 585 may connect the network communication channel and / or the cable communication channel and / or the local area communication. It is preferable to interface with the
The transmitting
The receiver 575 is a demodulator for converting a radio frequency signal received through the antenna unit 570 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 570. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 585.
6 is a diagram showing the functional configuration of an
In more detail, FIG. 6 illustrates a method for implementing a functional configuration of an
Referring to FIG. 6 according to an embodiment of the present invention, an
In addition, when the
The antenna unit 630 enters a radio frequency field transmitted from the RFID reader when the
According to an exemplary embodiment of the present invention, when the
In the case of the
Those skilled in the art to which the present invention pertains, the power supply unit 625 provided in the
The receiver 615 is a demodulator for converting a radio frequency signal provided (or applied) through the antenna unit 630 into a predetermined digital signal, and provided (or applied) through the antenna unit 630. Demodulating the received radio frequency signal and receiving a digital signal including instructions and / or data corresponding to at least one RFID communication protocol from the RFID reader and providing the digital signal to the controller 605.
The transmitter 620 may generate a response signal of the digital signal received through the receiver 615 and / or a digital signal generated or extracted (eg, extracted from the memory unit 610) in the
Those skilled in the art to which the present invention pertains include preferred technical features of the receiver 615 having a radio frequency demodulation function and preferred technical features of the transmitter 620 having a radio frequency modulation function. Since it will be familiar with and / or can be easily inferred, the detailed description thereof will be omitted for convenience.
The memory unit 610 is a generic term for a nonvolatile memory device included in the
In addition, the memory unit 610 may respond to at least one response from the
According to an embodiment of the present invention, the response data includes an RFID code including at least one code system of an electronic product code (EPC) system and / or an ISO / IEC 15963 code system, and / or a UID system. It is preferable to make.
According to another exemplary embodiment of the present invention, the response data may include, in addition to the RFID code including the code system, an RFID code including a user defined code system corresponding to an application field of the
When the controller 605 is provided with a program execution function, the memory 610 stores at least one program code (and / or program data) executed through the controller 605.
According to the exemplary embodiment of the present invention, the program code is preferably provided with a function of reading a digital signal received corresponding to at least one or more RFID communication protocols through the receiving unit 615, and also corresponding to the program code. Preferably, the program data includes at least one or more of the referenced data for reading the digital signal.
In addition, the program code is preferably provided with a function for validating a digital signal received in response to at least one or more RFID communication protocols through the receiving unit 615 (for example, a function of checking a checksum). Do.
Further, the program code is based on a power supply state of the
The program code may be configured to extract an RFID code corresponding to at least one response data to be responded to the RFID reader among the RFID information on the memory map, and / or at least one record data received from the RFID reader. It is preferable to have a function of recording in a specific data area on the memory map.
According to the present invention, at least one or more production history information (or product history code) is stored in at least one or more storage areas of a user data area and / or a spare area on a memory map defined in the memory unit 610. do.
According to an embodiment of the present invention, when storing at least one production history information in the
When storing a predetermined product history code in the
According to an embodiment of the present invention, the production history information (or product history code) may include at least one part mounted on the product at least one part used as a part in the product in the production process (eg, Part loading time, part loading line, tag information of each mounted part, process manager information and process inspector information, and chemical treatment information (e.g., chemical treatment time, chemical Processing line, tag information of chemical treatment compound, process person information, and mechanical processing information (e.g., processing time, processing line, mechanical processing of a processing device corresponding to at least one or more mechanical processing processes) Tag information, process manager information) and the like.
The controller 605 controls a function defined in the
According to one embodiment of the present invention, the control unit 605 is preferably provided with a predetermined control logic (Control Logic) for performing the above control function.
According to another exemplary embodiment of the present invention, the control unit 605 preferably includes a predetermined program execution function for performing the control function as described above, and the control unit 605 includes at least one processor. And / or have at least one or more processors and execution memory (eg, random access memory (RAM), etc.).
7 is a diagram illustrating a functional configuration of a factory RFID reader (or RFID terminal) 150 for hierarchical relationship processing between a
In more detail, Figure 7 is a preferred functional configuration of the RFID terminal for the product process with a predetermined RFID reader externally provided, for convenience the additional functional configuration corresponding to the type and the additional function of the RFID terminal is omitted for convenience, the present invention Those skilled in the art can easily infer an implementation configuration of various shipping RFID terminals for hierarchical relationship processing between the
Referring to FIG. 7, the RFID terminal basically includes a control unit 705, a memory unit 735, an
The control unit 705 controls the overall operation of the RFID terminal in terms of function configuration, manages the flow of information or data between the respective components, and handles the RFID terminal for hierarchical relationship processing between the
The controller 705 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (for example, a register and / or a random access memory (RAM)) and predetermined data in hardware. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for hierarchical relationship processing between the
The memory unit 735 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when the operation by the program routine (or code) is performed for controlling the overall operation of the RFID terminal) As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 705 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 715 is an LCD (Liquid Crystal Display) and the LCD by the control unit 705 while the RFID terminal performs a predetermined function for processing the hierarchical relationship between the
The screen output unit 715 may include at least one input through the key input unit 720 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The key input unit 720 may include at least one number key and / or letter key in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 725 connects at least one communication channel with the information processing server 100 on a network while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control) according to a characteristic according to a network type connecting the RFID terminal and the information processing server 100 and / or a communication protocol defined in the network. Protocol / Internet Protocol (Internet) based network, No.7 network, wired network communication channel including at least one or more private network (eg, value-added communication network or financial common network), and / or code division multiple access (CDMA) based mobility It comprises a wireless network communication channel including at least one of a communication network, a wireless data communication network, a portable Internet network.
The cable communication channel may include at least one RS (Recommended Standard) -232c, RS-485, and universal serial bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server 100. And a wireless network communication channel including at least one serial communication channel and / or a parallel communication channel such as an LPT.
The short range communication channel may include infrared ray communication, radio frequency (RF) communication, Bluetooth (BlueTooth), according to a type of a short range communication means connecting the RFID terminal and the information processing server 100 and a communication protocol. It includes a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 7, the
According to another exemplary embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 7, the RFID terminal receives at least one product production history information (or product history code) from the information processing server 100 illustrated in FIG. 1 through the communication unit 725. And information for recording the received product production history information (or product history code) with the
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 7, the RFID reader includes an antenna unit 770 for transmitting and receiving radio frequency signals of a predetermined frequency band (or supplying an energy source (power) to the entry tag 155), and An interface unit 785 for interfacing predetermined information or data with an RFID terminal, and the antenna unit 770 by converting predetermined information or data provided from the RIFD terminal through the interface unit 785 into a radio frequency signal. A
According to the exemplary embodiment of the present invention, the power supply unit 795 may be supplied with a predetermined power from the
The antenna unit 770 enters into a radio frequency region around the RFID reader (or close to the radio frequency region) through a predetermined radio interface defined in the ISO / IEC 18000 series. A signal including a predetermined activation signal and / or information (or data) is transmitted through a radio frequency signal transmitted from the RFID reader, and / or transmitted to the
The interface unit 785 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 7, the interface unit 785 may connect the network communication channel and / or the cable communication channel and / or the local area communication. It is preferable to interface with the
The
The receiver 775 is a demodulator for converting a radio frequency signal received through the antenna unit 770 into a predetermined digital signal. The receiver 775 demodulates a radio frequency signal received through the antenna unit 770. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 785.
8 is a diagram illustrating a process of setting a hierarchical relationship between the
More specifically, FIG. 8 extracts at least one product production history information from the
Hereinafter, in FIG. 8, the information processing server 100 shown in FIG. 1 is referred to as " server " for convenience.
Referring to FIG. 8, at least one RFID reader (or RFID terminal) 140 for a product process provided on the product manufacturing process illustrated in FIG. 1 is attached to at least one product moving along the production line. At least one product production history information is recorded in the master tag 135 (800), the product attached to the
The product end-side RFID reader (or RFID terminal) 145 provided at a position transferred from the product production process to the product completion / release process may include at least one product production history information on the product (eg, the product production process). The
Thereafter, the server extracts at least one product production history information to be recorded in the
9 is a diagram illustrating a process of setting a hierarchical relationship between the
In more detail, Figure 9 shows at least one product production history information extracted from the
Hereinafter, the information processing server 100 shown in FIG. 1 in FIG. 9 is referred to as "server" for convenience.
Referring to FIG. 9, at least one RFID reader (or RFID terminal) 140 for a product process provided on the product manufacturing process illustrated in FIG. 1 is attached to at least one product moving along the production line. At least one product production history information is recorded in the master tag 135 (900), the product attached with the
The product end-side RFID reader (or RFID terminal) 145 provided at a position transferred from the product production process to the product completion / release process may include at least one product production history information on the product (eg, the product production process). The
Thereafter, the server extracts (or confirms) at least one product production history information from the product production history D / B 115 to generate a product history code to be recorded in the
Subsequently, the server stores and stores the product history code and the production history information in association with each other (940), and stores the generated product production history information on the product completion / release process with an RFID reader (or RFID).
10 illustrates a hierarchical relationship between a
In more detail, in FIG. 10, when a separate process exists for each part mounted on a specific product according to the complexity of the process, the production process is performed from the initial production of the specific part until the part is completed. The
Referring to FIG. 10, the
According to the present invention, the
According to an exemplary embodiment of the present invention, the production history information may include at least one sub-part used as a part in the part in the production process. Part mounting line, tag information of each mounted sub-part, process manager information and process inspector information, and chemical processing information (eg, chemical processing time, chemical processing line, Tag information of a chemical treatment compound, process person information, and machining information corresponding to at least one or more machining processes (eg, machining time, machining line, tag information of a device that has processed mechanical processing) At least one or more of person in charge of the process).
Referring to FIG. 10, the
According to the present invention, the
Referring to FIG. 10, at least one RFID process (or at least one part process) for recording at least one production history information on the
According to one embodiment of the present invention, the RFID reader (or RFID terminal) 1040 for a part process provided in each production line on the production process operates independently without being associated with at least one process management server (not shown). Preferably, the RFID reader (or RFID terminal) 1040 for the part process includes at least one or more production history information to be recorded in the
According to another exemplary embodiment of the present invention, an RFID reader (or RFID terminal) 1040 for a part process provided in each production line on the production process is connected to at least one process management server (not shown). Preferably, it is preferable that a function of receiving at least one or more production history information to be recorded in the
According to the present invention, at least one or more RFID readers (or RFID terminals) provided in the production line on the production process, the part end-side RFID reader (or RFID terminal) provided at a position from the part production process to the
According to the exemplary embodiment of the present invention, the part end-side RFID reader (or RFID terminal) 1045 extracts at least one or more production history information stored in the
Referring to FIG. 10, the information processing server 1000 includes an information receiving unit 1005 for receiving at least one or more production history information from the part end-side RFID reader (or RFID terminal) 1045, and the received at least one. And an information storage unit 1010 for storing the above production history information in a predetermined part production history D / B 1015.
The information receiver 1005 communicates with at least one part end side RFID reader (or RFID terminal) 1045 provided at a position from the part production process to the product production process through a predetermined local area network means. And at least one production history information transmitted from the part end-side RFID reader (or RFID terminal) 1045.
According to an embodiment of the present invention, the information receiving unit 1005 provides at least one or more production history information received from the part end-side RFID reader (or RFID terminal) 1045 to the information storage unit 1010. It is preferable.
According to another exemplary embodiment of the present invention, the production history information is directly stored in a predetermined master tag 1050 (for example, a distribution RFID tag having sufficient memory) without storing in the part production history D / B 1015. In this case, the information receiving unit 1005 is a function configuration unit (eg, to record at least one or more production history information received from the part end-side RFID reader (or RFID terminal) 1045 to a predetermined master tag 1050) , Information recording unit 1030).
The information storage unit 1010 is characterized in that to process the at least one or more production history information received through the information receiving unit 1005 in the part production history D / B (1015).
According to the exemplary embodiment of the present invention, the information storage unit 1010 processes the received at least one or more production history information in a process of storing the part production history D / B 1015 in the production history information. It is preferable to add and store unique information (eg, serial number) for the part, and the present invention is not limited thereby.
Referring to FIG. 10, when the
When the
According to an exemplary embodiment of the present invention, the information extraction unit 1025 further includes a function of converting the extracted at least one production history information into a data structure that can be stored in a memory provided in the
When the
According to an exemplary embodiment of the present invention, the part end-side RFID reader (or RFID terminal) 1045 and a product process RFID reader for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one or more production history in the part end-side RFID reader (or RFID terminal) 1045 for hierarchically connecting the
According to another embodiment of the present invention, the hierarchical connection of the
Referring to FIG. 10, when the
When the
According to the exemplary embodiment of the present invention, the information extraction unit 1025 is stored in the part production history D / B 1015 without extracting at least one or more production history information from the part production history D / B 1015. It is possible to confirm only the production history information, whereby the present invention is not limited.
If the
According to the method of the present invention, the part history code is an RFID code conforming to the Electronic Product Code (EPC) system, and / or an RFID code conforming to the ISO / IEC 15963 code system, and / or an RFID code conforming to the U-code system. And / or at least one or more of a user defined RFID code defined according to the intention of the skilled person.
When the
According to an exemplary embodiment of the present invention, the part end-side RFID reader (or RFID terminal) 1045 and a product process RFID reader for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one or more production history in the part end-side RFID reader (or RFID terminal) 1045 for hierarchically connecting the
According to another embodiment of the present invention, the hierarchical connection of the
11 illustrates a hierarchical relationship between a
More specifically, FIG. 11 stores a production history of a process in which at least one or more parts are assembled through the parts production process illustrated in FIG. 10 and then attached to a product including the parts and processed until the product is completed. And an
Referring to FIG. 11, the
According to the present invention, the
According to the method of the present invention, the production history information is part-mounted information (eg, part-mounting time, part-mounting line) mounted on the product at least one part (Part) used as a part in the product in the production process Tag information, process manager information, and process inspector information of each mounted part, and chemical processing information (eg, chemical processing time, chemical processing line, chemical processing compound) Tag information, process manager information), and mechanical processing information (eg, processing time, processing line, tag information of a device which has processed mechanical processing, processing person information) corresponding to at least one mechanical processing process of the product. It is preferable to include at least one or more.
Referring to FIG. 11, the
According to an embodiment of the present invention, if the memory of the
According to another embodiment of the present invention, if the memory of the
Here, the product history code associated with at least one piece of production history information stored in the product production history D / B 1115 may include an RFID code conforming to an EPC (Electronic Product Code) system, and / or an ISO / IEC 15963 code. It is preferred to include at least one or more of an RFID code conforming to the scheme, and / or an RFID code conforming to the U-code scheme, and / or a custom RFID code defined according to the intention of the skilled person.
Referring to FIG. 11, at least one product process RFID reader (or RFID terminal) for recording at least one production history information on the
According to an embodiment of the present invention, the RFID reader (or RFID terminal) 1055 for a product process provided in each production line on the production process operates independently without being associated with at least one process management server (not shown). Preferably, the product process RFID reader (or RFID terminal) 1055 stores at least one or more production history information to be recorded on the
According to another exemplary embodiment of the present invention, an RFID reader (or RFID terminal) 1055 for a product process provided in each production line on the production process is connected to at least one process management server (not shown). Preferably, at least one production history information to be recorded in the
According to the present invention, the product end-side RFID reader (or at least one of the at least one RFID reader (or RFID terminal) provided in the production line on the production process is provided at a position from the product production process to the product completion / delivery process) The
According to an embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 1135 extracts at least one or more production history information stored in the
Referring to FIG. 11, the information processing server 1100 includes an information receiving unit 1105 for receiving at least one or more production history information from the product end-side RFID reader (or RFID terminal) 1135, and the received at least one. And an information storage unit 1110 for storing one or more pieces of production history information in a predetermined product production history D / B 1115.
The information receiving unit 1105 communicates with at least one product end-side RFID reader (or RFID terminal) 1135 provided at a position from the product production process to the product completion / release process through a predetermined local area network means. Characterized in that, at least one production history information transmitted from the product end-side RFID reader (or RFID terminal) 1135 is characterized in that it receives.
According to an exemplary embodiment of the present invention, the information receiver 1105 provides at least one production history information received from the product end-side RFID reader (or RFID terminal) 1135 to the information storage unit 1110. It is preferable.
According to another exemplary embodiment of the present invention, the production history information is directly stored in a predetermined entry tag 1145 (for example, a distribution RFID tag having sufficient memory) without storing the product production history D / B 1115. In this case, the information receiving unit 1105 is a function configuration unit (eg, to record at least one or more production history information received from the product end-side RFID reader (or RFID terminal) 1135 in a predetermined entry tag 1145) It is preferable to provide it to the information recording unit 1130.
The information storage unit 1110 may link and process at least one or more production history information received through the information receiving unit 1105 and store it in the product production history D / B 1115.
According to the exemplary embodiment of the present invention, the information storage unit 1110 processes the received at least one production history information in association with the product production history D / B (1115) in the process of storing, in the production history information It is preferable to add and store unique information (eg, serial number) for the product, and the present invention is not limited thereto.
Referring to FIG. 11, when the
When the
According to an embodiment of the present invention, the information extracting unit 1125 further includes a function of converting the extracted at least one production history information into a data structure that can be stored in a memory provided in the
When the
According to an embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 1135 and the factory RFID reader (or RFID) for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one piece of production history information in the product end-side RFID reader (or RFID terminal) 1135 for hierarchically connecting the
According to another exemplary embodiment of the present invention, when the hierarchical connection of the
Referring to FIG. 11, when the
If the
According to an embodiment of the present invention, the information extracting unit 1125 is stored in the product production history D / B 1115 without extracting at least one or more production history information from the product production history D / B 1115. It is possible to confirm only the production history information, whereby the present invention is not limited.
If the
According to an embodiment of the present invention, a product history code may include an RFID code conforming to an Electronic Product Code (EPC) system, and / or an RFID code conforming to an ISO / IEC 15963 code system, and / or an RFID code conforming to a U-code system. And / or at least one or more of a user defined RFID code defined according to the intention of a person skilled in the art.
When the
According to an embodiment of the present invention, the product end-side RFID reader (or RFID terminal) 1135 and the factory RFID reader (or RFID) for hierarchically connecting the
According to another exemplary embodiment of the present invention, at least one piece of production history information in the product end-side RFID reader (or RFID terminal) 1135 for hierarchically connecting the
According to another exemplary embodiment of the present invention, when the hierarchical connection of the
12 is a diagram showing a structure of part production history information according to an embodiment of the present invention.
More specifically, FIG. 12 illustrates production history information stored in the
Referring to FIG. 12, the part production history information structure includes a number item corresponding to the order of the part production process, a process item corresponding to the part production process, a time item to which a specific part production process is applied, and the part production. And a tag information item for a sub-part / compound / apparatus, etc. used for the process treatment in the production line, and a process manager item and a process inspector item.
The number item in the part production history information structure is a serial number for the order of the part production process, and is for checking the order in which the part production process is performed.
The process item in the part production history information configuration is information for identifying a process type for identifying a process processed for producing the part, and includes at least one subpart used as a part in the part. At least one sub-part mounting process, and / or a chemical treatment process corresponding to at least one or more chemical treatment processes, wherein the part is coarse, and / or a machining process corresponding to at least one or more mechanical treatment processes, wherein the part is coarse. It is preferable to comprise as mentioned above.
Those skilled in the art to which the present invention pertains, process items of the part production history information configuration in addition to the sub-part mounting process, chemical treatment process and mechanical treatment process according to the characteristics and application of the part production process It will be apparent that at least one or more other process items may be included, thereby not limiting the invention.
The time item of the part production history information configuration is a time when a specific process processed for producing the part is applied to the part, and preferably includes information of "year month date" and "hour minute second". Correspondingly, at least one of the sub-part mounting time, the chemical treatment time and the mechanical treatment time is preferably included.
The production line item in the part production history information configuration is information for identifying a production line in which a specific process processed for producing the part is processed, and corresponding to the process item, the sub part mounting line, the chemical processing line, and the mechanical processing. It is preferable to include at least one or more lines.
The tag information item in the part production history information structure is tag information on sub-parts / compounds / devices used for the process processing in the production line, and includes tag information items. Preferably, the tag information includes at least one tag information, tag information of a chemical treatment compound, and tag information of a device subjected to mechanical processing.
The process person item in the part production history information configuration is information for identifying a process person who processed a part production process corresponding to the process item at a time corresponding to the time item in a production line corresponding to the production line item. It is preferable that the personal information (eg, name, and / or social security number) and / or employee number (or serial number) of the person in charge of the process is included.
The inspector item of the part production history information is inspected by the process manager at the time corresponding to the time item in the production line corresponding to the production line item and the part processed by the process manager corresponding to the process item. As information for identifying a checker, it is preferable that the checker's personal information (eg, name, and / or social security number) and / or employee number (or serial number) are included.
FIG. 13 is a diagram showing the functional configuration of the
More specifically, FIG. 13 illustrates a method for implementing a functional configuration of a
Referring to FIG. 13 according to an embodiment of the present invention, the
In addition, when the
The antenna unit 1330 transmits a radio frequency signal transmitted from the RFID reader when the
According to an exemplary embodiment of the present invention, when the
In the case of the
Those skilled in the art to which the present invention pertains, the power unit 1325 included in the passive
The
The transmitter 1320 may generate a response signal of the digital signal received through the
Those skilled in the art to which the present invention pertains are preferred technical features of the
The memory unit 1310 is a generic term for a nonvolatile memory device included in the
Also, the memory unit 1310 may respond to at least one RFID reader from the
According to an embodiment of the present invention, the response data includes an RFID code including at least one code system of an electronic product code (EPC) system and / or an ISO / IEC 15963 code system, and / or a UID system. It is preferable to make.
According to another exemplary embodiment of the present invention, the response data includes, in addition to the RFID code including the code system, an RFID code including a user defined code system corresponding to an application field of the
When the controller 1305 is provided with a program execution function, the memory unit 1310 stores at least one program code (and / or program data) executed through the controller 1305.
According to an embodiment of the present invention, the program code is preferably provided with a function of reading a digital signal received corresponding to at least one or more RFID communication protocols through the receiving
In addition, the program code is preferably provided with a function (eg, a function of checking a checksum) of validating a digital signal received corresponding to at least one or more RFID communication protocols through the receiving
In addition, the program code is based on a power supply state of the
The program code may be configured to extract an RFID code corresponding to at least one response data to be responded to the RFID reader among the RFID information on the memory map, and / or at least one record data received from the RFID reader. It is preferable to have a function of recording in a specific data area on the memory map.
According to the present invention, at least one part production history information shown in FIG. 12 is stored in at least one or more storage areas of a user data area and / or a spare area on a memory map defined in the memory unit 1310. To this end, the memory unit 1310 has a sufficient memory capacity for storing at least one part production history information.
According to an embodiment of the present invention, the part production history information may include part mounting information (eg, part mounting time) in which at least one sub-part used as a part in the part is mounted on the part in the production process. , Part mounting line, tag information of each mounted sub-part, process manager information and process inspector information, and chemical processing information (eg, chemical processing time, chemical processing line) corresponding to at least one or more chemical processing processes , Tag information of a chemical treatment compound, process person information, and machining information corresponding to at least one or more machining processes (eg, machining time, machining line, and mechanical processing information corresponding to the roughened part). , Process manager information) and the like.
The controller 1305 controls a function defined in the
According to one embodiment of the invention, the control unit 1305 is preferably provided with a predetermined control logic (Control Logic) for performing the above control function.
According to another exemplary embodiment of the present invention, the control unit 1305 preferably includes a predetermined program execution function for performing the above control function. For this purpose, the control unit 1305 may include at least one processor. And / or have at least one or more processors and execution memory (eg, random access memory (RAM), etc.).
14 is a diagram showing the functional configuration of an RFID reader (or RFID terminal) 1040 for a part process for recording production history information in a
In more detail, Figure 14 is a functional diagram of a process RFID terminal having a predetermined RFID reader externally independently records at least one part production history information in the
Referring to FIG. 14, the RFID terminal basically includes a
The
The
The memory unit 1435 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the RFID terminal. As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the
According to an embodiment of the present invention, when the memory unit 1435 processes a specific part production process at a position on a production line equipped with the RFID terminal, the part production history corresponding to at least one process processed on the part It is desirable to store the information.
The screen output unit 1415 is a liquid crystal display (LCD) by the
The screen output unit 1415 receives at least one input through the key input unit 1420 while the RFID terminal performs a predetermined function of recording production history information in the
The key input unit 1420 may include at least one number key and / or letter key in a process in which the RFID terminal performs a predetermined function of recording production history information in the
The communication unit 1425 may connect at least one communication channel to an information processing server on a network in the process of performing the predetermined function of recording the production history information to the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
The cable communication channel may include at least one serial RS (Recommended Standard) -232c, RS-485, and Universal Serial Bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server. And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. And a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 14, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 14, when the RFID terminal processes a specific part production process at a location on a production line equipped with the RFID terminal, the part corresponding to at least one process processed from the memory unit 1435 to the part is processed. Information extracting unit 1445 for extracting production history information and information for recording the extracted part production history information in a
The RFID reader emits and / or transmits radio waves of a specific frequency to the
Referring to FIG. 14, the RFID reader includes an antenna unit 1470 that transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the sub master tag 1035), and An interface unit 1485 for interfacing predetermined information or data with an RFID terminal of the RFID terminal, and converts predetermined information or data provided from the RIFD terminal through the interface unit 1485 into a radio frequency signal to convert the antenna unit ( A
According to the exemplary embodiment of the present invention, the power supply unit 1495 may receive a predetermined power from the power supply unit 1430 of the RFID terminal, or may receive a separate power from the RFID terminal.
The antenna unit 1470 uses a predetermined wireless interface defined in the ISO / IEC 18000 series when the predetermined
The interface unit 1485 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to one embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. Preferably, the interface unit 1485 interfaces with the
The
The receiver 1475 is a demodulator for converting a radio frequency signal received through the antenna unit 1470 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 1470. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 1485.
FIG. 15 is a diagram illustrating a functional configuration of a part end side RFID reader (or RFID terminal) 1045 for hierarchical relationship processing between a
More specifically, Figure 15 is a preferred functional configuration of a process RFID terminal having a predetermined RFID reader externally, for convenience, the additional functional configuration corresponding to the type and additional functions of the RFID terminal is omitted for convenience, but the present invention is Those skilled in the art can easily infer an implementation configuration of various end-side RFID terminals for hierarchical relationship processing between the
Referring to FIG. 15, the RFID terminal basically includes a controller 1505, a memory unit 1535, an
The controller 1505 controls the overall operation of the RFID terminal according to the function configuration, manages the flow of information or data between each component, and the present RFID for processing the hierarchical relationship between the
The control unit 1505 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (eg, a register and / or a random access memory (RAM)), and predetermined data. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for processing the hierarchical relationship between the
The memory unit 1535 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when the operation by the program routine (or code) is performed to control the overall operation of the RFID terminal) As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 1505 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 1515 is a liquid crystal display (LCD) by the control unit 1505 while the RFID terminal performs a predetermined function for processing the hierarchical relationship between the
The screen output unit 1515 is input by the RFID terminal through the key input unit 1520 in the process of performing a predetermined function for processing the hierarchical relationship between the
The key input unit 1520 may include at least one or more number keys and / or letter keys in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 1525 connects at least one communication channel of an information processing server on a network while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
The cable communication channel may include at least one serial RS (Recommended Standard) -232c, RS-485, and Universal Serial Bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server. And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. And a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 15, the
According to another exemplary embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 15, at least one RFID terminal is connected to the
The RFID reader emits and / or transmits radio waves of a specific frequency to the
Referring to FIG. 15, the RFID reader includes an antenna unit 1570 that transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the sub master tag 1035), and An interface unit 1585 for interfacing the predetermined information or data with the RFID terminal of the mobile station, and converting the predetermined information or data provided from the RIFD terminal through the interface unit 1585 into a radio frequency signal to convert the antenna unit 1570
According to the exemplary embodiment of the present invention, the power supply unit 1595 may receive a predetermined power from the power supply unit 1530 of the RFID terminal, or may receive a separate power from the RFID terminal.
The antenna unit 1570 uses a predetermined wireless interface defined in ISO / IEC 18000 series when the predetermined
The interface unit 1585 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 15, the interface unit 1585 may be configured to communicate with the network communication channel and / or the cable communication channel and / or the local area communication. Preferably, the interface unit 1585 interfaces with the
The
The receiver 1575 is a demodulator for converting a radio frequency signal received through the antenna unit 1570 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 1570. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 1585.
16 is a diagram illustrating a functional configuration of a
More specifically, FIG. 16 illustrates a method of implementing a functional configuration of a
Referring to FIG. 16 according to an embodiment of the present invention, the
In addition, when the
The antenna unit 1630 may receive a radio frequency signal transmitted from the RFID reader when the
According to the exemplary embodiment of the present invention, when the
In the case of the
Those skilled in the art to which the present invention pertains, the power supply unit 1625 provided in the
The
The transmitter 1620 may generate a response signal of a digital signal received through the
Those skilled in the art to which the present invention pertains are preferred technical features of the
The memory unit 1610 is a generic term for a nonvolatile memory device included in the
In addition, the memory unit 1610 may respond to at least one response from the
According to an embodiment of the present invention, the response data includes an RFID code including at least one code system of an electronic product code (EPC) system and / or an ISO / IEC 15963 code system, and / or a UID system. It is preferable to make.
According to another exemplary embodiment of the present invention, the response data may include an RFID code including a user defined code system corresponding to an application field of the
When the controller 1605 is provided with a program execution function, the memory unit 1610 may store at least one or more program codes (and / or program data) executed through the controller 1605.
According to an embodiment of the present invention, the program code is preferably provided with a function of reading a digital signal received corresponding to at least one or more RFID communication protocols through the receiving
In addition, the program code is preferably provided with a function (eg, a function of checking a checksum) of validating a digital signal received corresponding to at least one or more RFID communication protocols through the receiving
In addition, the program code is a state of the
The program code may be configured to extract an RFID code corresponding to at least one response data to be responded to the RFID reader among the RFID information on the memory map, and / or at least one record data received from the RFID reader. It is preferable to have a function of recording in a specific data area on the memory map.
According to the present invention, at least one product production history information shown in FIG. 20 is stored in at least one or more storage areas of a user data area and / or a spare area on a memory map defined in the memory unit 1610. To this end, the memory unit 1610 has a sufficient memory capacity for storing at least one product production history information.
According to an exemplary embodiment of the present invention, the product production history information may include at least one part mounted on the product at least one part used as a part in the product in the production process (eg, part mounting time, part mounting). Line, tag information of each mounted part, process manager information and process inspector information, and chemical treatment information (eg, chemical treatment time, chemical treatment line, chemical treatment compound) corresponding to at least one chemical treatment process that the product has undergone. Tag information, process manager information), and mechanical processing information (eg, processing time, processing line, tag information of a device which has processed mechanical processing, process processing information corresponding to at least one or more mechanical processing processes) It is preferable that it comprises at least one or more).
The controller 1605 controls a function defined in the
According to one embodiment of the invention, the control unit 1605 is preferably provided with a predetermined control logic (Control Logic) for performing the above control function.
According to another exemplary embodiment of the present invention, the control unit 1605 preferably includes a predetermined program execution function for performing the control function as described above, and the control unit 1605 includes at least one processor. And / or have at least one or more processors and execution memory (eg, random access memory (RAM), etc.).
FIG. 17 illustrates a functional configuration of a factory RFID reader (or RFID terminal) 1140 for hierarchical relationship processing between a
More specifically, Figure 17 is a preferred functional configuration of a process RFID terminal provided with a predetermined RFID reader externally, for convenience the additional function configuration corresponding to the type and additional functions of the RFID terminal is omitted for convenience, but the present invention is Those skilled in the art can easily infer the implementation configuration of various shipping RFID terminals for the hierarchical relationship processing between the
Referring to FIG. 17, the RFID terminal basically includes a controller 1705, a memory unit 1735, an
The controller 1705 controls the overall operation of the RFID terminal according to the function configuration, manages the flow of information or data between each component, and the present RFID for processing the hierarchical relationship between the
The controller 1705 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (for example, a register and / or a random access memory (RAM)) and predetermined data in hardware. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for processing the hierarchical relationship between the
The memory unit 1735 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the RFID terminal. As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 1705 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 1715 is a liquid crystal display (LCD) by the controller 1705 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The screen output unit 1715 is at least one inputted through the key input unit 1720 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The key input unit 1720 may include at least one or more number keys and / or letter keys in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 1725 connects at least one communication channel of an information processing server on a network in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
In addition, the cable communication channel includes at least one serial RS (Recommended Standard) -232c, RS-485, USB (Universal Serial Bus) in accordance with the cable type and communication protocol connecting the RFID terminal and the information processing server And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. And a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 17, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 17, the RFID terminal includes an information receiving unit 1745 that receives at least one part production history information (or part history code) from the information processing server illustrated in FIG. 10 through the communication unit 1725; An information recording unit 1740 for recording the received part production history information (or part history code) to the
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 17, the RFID reader transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the master tag 1050), and An interface unit 1785 that interfaces predetermined information or data with an RFID terminal, and converts predetermined information or data provided from the RIFD terminal through the interface unit 1785 into a radio frequency signal to convert the antenna unit 1770 into a radio frequency signal; A
According to the exemplary embodiment of the present invention, the power supply unit 1795 may receive a predetermined power from the power supply unit 1730 of the RFID terminal, or may receive a separate power from the RFID terminal.
The antenna unit 1770 uses a predetermined air interface defined in ISO / IEC 18000 series when the
The interface unit 1785 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 17, the interface unit 1785 may communicate the network communication channel and / or the cable communication channel and / or the local area communication. Preferably, the interface unit 1785 interfaces with the
The
The receiver 1175 is a demodulator for converting a radio frequency signal received through the antenna unit 1770 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 1770. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 1785.
18 is a diagram illustrating a process of setting a hierarchical relationship between a
In more detail, FIG. 18 extracts at least one part production history information from the
Hereinafter, in FIG. 18, the information processing server shown in FIG. 10 is referred to as " server " for convenience.
Referring to FIG. 18, at least one RFID process (or RFID terminal) 1040 for a part process provided on the part manufacturing process illustrated in FIG. 10 is attached to at least one part moving along the production line. At least one part production history information is recorded in the sub master tag 1035 (1800), and the goods having the
The part end-side RFID reader (or RFID terminal) 1045 provided at a position transferred from the part production process to the product production process includes at least one part production history information recorded on the part (eg, the part production process). The
Thereafter, the server extracts at least one part production history information to be recorded in the
19 illustrates a process of setting a hierarchical relationship between the
More specifically, FIG. 19 extracts at least one part production history information from a
Hereinafter, in FIG. 19, the information processing server shown in FIG. 10 is referred to as " server " for convenience.
Referring to FIG. 19, at least one RFID reader (or RFID terminal) 1040 for a part process provided on the part manufacturing process shown in FIG. 10 is attached to at least one part moving along the production line. The at least one part production history information is recorded in the sub master tag 1035 (1900), and the goods to which the
The part end-side RFID reader (or RFID terminal) 1045 provided at a position transferred from the part production process to the product production process includes at least one part production history information recorded on the part (eg, the part production process). The
Thereafter, the server extracts (or confirms) at least one part production history information for generating a part history code to be recorded in the
Subsequently, the server processes and stores the part history code and the production history information in association with each other (1940), and then generates the RFID part reader (or RFID terminal) for a product process provided on the product production process. (1945), and correspondingly, the RFID reader (or RFID terminal) 1055 for the product process attaches the part history code to a part on the part in the product production process. In step 1950, the hierarchical relationship between the
20 is a diagram illustrating a product production history information configuration according to an embodiment of the present invention.
In more detail, FIG. 20 illustrates a production history information structure stored in the
Referring to FIG. 20, the product production history information configuration includes a number item corresponding to the order of the product production process, a process item corresponding to the product production process, a time item to which a specific product production process is applied, and the product production. The process includes a production line item having a process, a tag information item for a part / compound / apparatus, etc. used for the process processing in the production line, and a process manager item and a process inspector item.
The number item in the product production history information structure is a serial number for the order of the product production process, and is for checking the order in which the product production process was performed.
The process item among the product production history information is information for identifying a process type for identifying a process processed for producing the product, and at least one part used as a part in the product is included in the product. At least one or more machining processes corresponding to the mounting part mounting process, and / or at least one or more chemical treatment processes in which the product is coarse, and / or at least one or more mechanical treatment processes corresponding to the at least one mechanical treatment process in which the product is coarse. It is preferable to make it.
Those skilled in the art to which the present invention pertains, process items of the product production history information configuration at least in addition to the part mounting process, chemical treatment process and mechanical treatment process according to the characteristics and application of the product production process It will be clearly understood that one or more other process items may be included, thereby not limiting the invention.
The time item of the product production history information configuration is a time when a specific process processed for the production of the product is applied to the product, and preferably includes information of "year date" and "hour minute second". Correspondingly, at least one of a part mounting time, a chemical treatment time, and a mechanical treatment time is preferably included.
The production line item in the product production history information configuration is information for identifying a production line in which a specific process processed for producing the product is processed, and a part mounting line, a chemical processing line, and a mechanical processing line corresponding to the process item. It is preferable to include at least one.
The tag information item of the product production history information is tag information on parts / compounds / devices used for the process processing in the production line, and tag information of each part mounted on the product corresponding to the process item. , At least one tag information of the chemical treatment compound and tag information of the apparatus which processed the mechanical processing.
The process person item in the product production history information configuration is information for identifying a process person who processed a product production process corresponding to the process item at a time corresponding to the time item in a production line corresponding to the production line item. It is preferable that the personal information (eg, name, and / or social security number) and / or employee number (or serial number) of the person in charge of the process is included.
The inspector item of the product production history information is inspected by the process manager at the time corresponding to the time item in the production line corresponding to the production line item and the product processed by the process person corresponding to the process item. As information for identifying a checker, it is preferable that the checker's personal information (for example, name, and / or social security number) and / or employee number (or serial number) is included.
21 is a diagram showing the functional configuration of an RFID reader (or RFID terminal) 1055 for a product process for recording production history information in a
In more detail, FIG. 21 is a diagram of a functional configuration in which a process RFID terminal having a predetermined RFID reader externally records at least one product production history information on the
Referring to FIG. 21, the RFID terminal basically includes a
The
The
The memory unit 2135 stores information or data input and output when an operation by a predetermined program routine (or code) and / or program data (eg, a program routine (or code)) for controlling the overall operation of the RFID terminal is performed. General term of non-volatile memory for storage of at least one, including at least one storage means including EEPROM (Electrically Erasable and Programmable Read Only Memory) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD) in hardware. And a predetermined program routine required for the
According to an embodiment of the present invention, when the memory unit 2135 processes a specific product production process at a position on a production line equipped with the RFID terminal, a product production history corresponding to at least one process processed on the product It is desirable to store the information.
The screen output unit 2115 is a liquid crystal display (LCD) and / / by the
The screen output unit 2115 inputs at least one or more keys input through the key input unit 2120 while the RFID terminal performs a predetermined function of recording production history information in the
The key input unit 2120 may include at least one number key and / or character key in a process in which the RFID terminal performs a predetermined function of recording production history information in the
The communication unit 2125 connects at least one communication channel of an information processing server on a network in a process of performing a predetermined function of recording the production history information to the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
The cable communication channel may include at least one serial RS (Recommended Standard) -232c, RS-485, and Universal Serial Bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server. And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. And a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 21, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 21, when the RFID terminal processes a specific product production process at a location on a production line equipped with the RFID terminal, a product corresponding to at least one process processed from the memory unit 2135 to the product is processed. An information extraction unit 2145 for extracting production history information, and an information recording unit for recording the extracted product production history information in a
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 21, the RFID reader transmits and receives radio frequency signals of a predetermined frequency band (or supplies an energy source (power) to the master tag 1050), and An interface unit 2185 for interfacing predetermined information or data with an RFID terminal, and the antenna unit 2170 by converting predetermined information or data provided from the RIFD terminal through the interface unit 2185 into a radio frequency signal. A
According to the exemplary embodiment of the present invention, the power supply unit 2195 may receive a predetermined power from the power supply unit 2130 of the RFID terminal, or may receive a separate power from the RFID terminal.
When the
The interface unit 2185 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 21, the interface unit 2185 may include the network communication channel and / or cable communication channel and / or short range communication. Preferably, the interface unit 2185 interfaces with the
The
The receiver 2175 is a demodulator for converting a radio frequency signal received through the antenna unit 2170 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 2170. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 2185.
22 is a diagram illustrating the functional configuration of a product end-side RFID reader (or RFID terminal) 1135 for hierarchical relationship processing between the
More specifically, Figure 22 is a preferred functional configuration of a process RFID terminal equipped with a predetermined RFID reader externally, for convenience the additional function configuration corresponding to the type and the additional function of the RFID terminal is omitted for convenience, the present invention is Those skilled in the art can easily infer an implementation configuration of various end-side RFID terminals for hierarchical relationship processing between the
Referring to FIG. 22, the RFID terminal basically includes a controller 2205, a memory unit 2235, an
The control unit 2205 controls the overall operation of the RFID terminal according to the functional configuration, manages the flow of information or data between the respective components, and handles the RFID terminal for hierarchical relationship processing between the
The control unit 2205 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (for example, a register and / or a random access memory (RAM)) and predetermined data in hardware. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for processing the hierarchical relationship between the
The memory unit 2235 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the RFID terminal. As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 2205 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 2215 is a liquid crystal display (LCD) by the controller 2205 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The screen output unit 2215 is at least one input through the key input unit 2220 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The key input unit 2220 may include at least one number key and / or letter key in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 2225 is configured to connect at least one communication channel of an information processing server on a network in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
The cable communication channel may include at least one serial RS (Recommended Standard) -232c, RS-485, and Universal Serial Bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server. And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. It includes a short-range wireless communication channel including at least one of a wireless LAN (WLAN), a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 22, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 22, the RFID terminal is connected to the
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 22, the RFID reader transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the master tag 1050), and An interface unit 2285 for interfacing an RFID terminal with predetermined information or data, and converts predetermined information or data provided from the RIFD terminal through the interface unit 2285 into a radio frequency signal to convert the antenna unit 2270 into a radio frequency signal. A
According to the exemplary embodiment of the present invention, the power supply unit 2295 may receive a predetermined power from the power supply unit 2230 of the RFID terminal, or may receive a separate power from the RFID terminal.
When the
The interface unit 2285 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 22, the interface unit 2285 may connect the network communication channel and / or the cable communication channel and / or the local area communication. Preferably, the interface unit 2285 interfaces with the
The
The receiver 2175 is a demodulator for converting a radio frequency signal received through the antenna unit 2270 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 2270. Generates a digital signal, and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 2285.
23 is a diagram showing the functional configuration of an
In more detail, as shown in FIG. 23, in the
Referring to FIG. 23 according to an embodiment of the present invention, an
In addition, when the
The antenna unit 2330 may receive a radio frequency signal transmitted from the RFID reader when the
According to an exemplary embodiment of the present invention, when the
In the case of the
Those skilled in the art to which the present invention pertains, the power supply unit 2325 provided in the
The receiver 2315 is a demodulator for converting a radio frequency signal provided (or applied) through the antenna unit 2330 into a predetermined digital signal, and provided (or applied) through the antenna unit 2330. Demodulating the received radio frequency signal and receiving a digital signal including instructions and / or data corresponding to at least one RFID communication protocol from the RFID reader and providing the digital signal to the controller 2305.
The transmitter 2320 may generate a response signal of the digital signal received through the receiver 2315 and / or a digital signal generated or extracted (eg, extracted from the memory unit 2310) in the
Those skilled in the art to which the present invention pertains are preferred technical features of the receiver 2315 having a radio frequency demodulation function, and preferred technical features of the transmitter 2320 having a radio frequency modulation function. Since it will be familiar with and / or can be easily inferred, the detailed description thereof will be omitted for convenience.
The memory unit 2310 is a generic term for a nonvolatile memory device included in the
In addition, the memory unit 2310 may respond to at least one response from the
According to an embodiment of the present invention, the response data includes an RFID code including at least one code system of an electronic product code (EPC) system and / or an ISO / IEC 15963 code system, and / or a UID system. It is preferable to make.
According to another exemplary embodiment of the present invention, the response data may include, in addition to the RFID code including the code system, an RFID code including a user defined code system corresponding to an application field of the
When the controller 2305 is provided with a program execution function, the memory unit 2310 may store at least one or more program codes (and / or program data) executed through the controller 2305.
According to an embodiment of the present invention, the program code is preferably provided with a function of reading a digital signal received corresponding to at least one or more RFID communication protocols through the receiving unit 2315, and also corresponding to the program code. Preferably, the program data includes at least one or more of the referenced data for reading the digital signal.
In addition, the program code is preferably provided with a function (eg, a function of checking a checksum) of validating a digital signal received corresponding to at least one or more RFID communication protocols through the receiving unit 2315. Do.
Further, the program code is based on a power supply state of the
The program code may be configured to extract an RFID code corresponding to at least one response data to be responded to the RFID reader among the RFID information on the memory map, and / or at least one record data received from the RFID reader. It is preferable to have a function of recording in a specific data area on the memory map.
According to the present invention, at least one production history information (or product history code) is stored in at least one or more storage areas of a user data area and / or a spare area on a memory map defined in the memory unit 2310. do.
When storing at least one piece of production history information in the
According to another embodiment of the present invention, when storing a predetermined product history code in the
According to an embodiment of the present invention, the production history information (or product history code) is part mounting information (eg, parts) in which at least one part (Part) used as a part in the product is mounted on the product in the production process. Mounting time, part mounting line, tag information of each mounted part, process manager information and process inspector information, and chemical treatment information (e.g., chemical treatment time, chemical treatment) corresponding to at least one chemical treatment process that the product has undergone Lines, tag information of chemical treatment compounds, process manager information, and machining information corresponding to at least one or more mechanical treatment processes that the product has undergone (eg, machining time, mechanical treatment lines, tags of mechanical processing devices). Information, public official information) and the like.
The controller 2305 controls a function defined in the
According to one embodiment of the invention, the control unit 2305 is preferably provided with a predetermined control logic (Control Logic) for performing the above control function.
According to another exemplary embodiment of the present invention, the control unit 2305 is preferably provided with a predetermined program execution function for performing the control function as described above, and the control unit 2305 includes at least one processor. And / or have at least one or more processors and execution memory (eg, random access memory (RAM), etc.).
24 is a diagram showing the functional configuration of a factory RFID reader (or RFID terminal) 1140 for hierarchical relationship processing between the
More specifically, Figure 24 is a preferred functional configuration of a process RFID terminal provided with a predetermined RFID reader externally, for convenience the additional function configuration corresponding to the type and additional functions of the RFID terminal is omitted for convenience, but the present invention is Those skilled in the art can easily infer an implementation configuration of various shipping RFID terminals for hierarchical relationship processing between the
Referring to FIG. 24, the RFID terminal basically includes a controller 2405, a memory unit 2435, an
The control unit 2405 controls the overall operation of the RFID terminal in terms of function configuration, manages the flow of information or data between the respective components, and handles the RFID terminal for hierarchical relationship processing between the
The controller 2405 may include at least one or more processors including a central processing unit (CPU) / micro processing unit (MPU), an execution memory (for example, a register and / or a random access memory (RAM)) and predetermined data in hardware. And a bus for inputting and outputting the data from the predetermined recording medium to perform a characteristic function for processing the hierarchical relationship between the
The memory unit 2435 is a predetermined program routine (or code) and / or program data (for example, information or data input and output when an operation by the program routine (or code) is performed) for controlling the overall operation of the RFID terminal. As a general term of non-volatile memory for storing the data, at least one storage means including hardware electrically Erasable and Programmable Read Only Memory (EEPROM) and / or Flash Memory (FM) and / or Hard Disk Drive (HDD). And a predetermined program routine required for the control unit 2405 to perform a predetermined control function and program data (for example, data input or output for the program routine to perform a predetermined function). It is characterized by.
The screen output unit 2415 is an LCD (Liquid Crystal Display) and the LCD by the controller 2405 while the RFID terminal performs a predetermined function for processing the hierarchical relationship between the
The screen output unit 2415 may be inputted through the key input unit 2420 while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The key input unit 2420 may include at least one number key and / or letter key in a process in which the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
The communication unit 2425 connects at least one communication channel of an information processing server on a network while the RFID terminal performs a predetermined function for processing a hierarchical relationship between the
According to an embodiment of the present invention, the network communication channel is TCP / IP (Transmission Control Protocol / Internet) according to a network type connecting the RFID terminal and the information processing server and / or a communication protocol defined in the network. Protocol-based Internet network, No.7 network, wired network communication channel including at least one private network (eg, value-added communication network or financial common network), and / or mobile communication network based on Code Division Multiple Access (CDMA), wireless And a wireless network communication channel including at least one of a data communication network and a portable internet network.
The cable communication channel may include at least one serial RS (Recommended Standard) -232c, RS-485, and Universal Serial Bus (USB) according to a cable type and a communication protocol connecting the RFID terminal and the information processing server. And a wireless network communication channel comprising at least one communication channel and / or a parallel communication channel such as an LPT.
The near field communication channel may include infrared ray communication, radio frequency (RF) communication, bluetooth (BlueTooth), and wireless LAN (WLAN) according to a type of a short range communication means connecting the RFID terminal and the information processing server and a communication protocol. And a short range wireless communication channel including at least one of a wireless LAN, a Wi-Fi, and an ultra wide band system (UWB).
The
According to an embodiment of the present invention, when the RFID reader is externally provided as shown in FIG. 24, the
According to another embodiment of the present invention, when the RFID reader is embedded in the RFID terminal, the
Referring to FIG. 24, the RFID terminal includes an information receiving unit 2445 for receiving at least one product production history information (or product history code) from the information processing server shown in FIG. 11 through the communication unit 2425; An information recording unit 2440 for recording the received product production history information (or product history code) with an
The RFID reader emits and / or accepts radio waves of a specific frequency to the
Referring to FIG. 24, the RFID reader transmits and receives a radio frequency signal of a predetermined frequency band (or supplies an energy source (power) to the entry tag 1145), and An interface unit 2485 for interfacing predetermined information or data with an RFID terminal, and the antenna unit 2470 by converting predetermined information or data provided from the RIFD terminal through the interface unit 2485 into a radio frequency signal. A
According to the exemplary embodiment of the present invention, the power supply unit 2495 may receive a predetermined power from the power supply unit 2430 of the RFID terminal, or may receive a separate power from the RFID terminal.
The antenna unit 2470 uses a predetermined air interface defined in the ISO / IEC 18000 series when the
The interface unit 2485 receives predetermined information or data to be included in the radio frequency signal transmitted from the RFID terminal to the
According to an exemplary embodiment of the present invention, when the RFID reader interfaces with the RFID terminal as an external type as shown in FIG. 24, the interface unit 2485 may connect the network communication channel and / or the cable communication channel and / or the local area communication. It is preferable to interface with the
The
The receiver 2475 is a demodulator for converting a radio frequency signal received through the antenna unit 2470 into a predetermined digital signal, and demodulates a radio frequency signal received through the antenna unit 2470. Generates a digital signal and provides predetermined information or data corresponding to the digital signal to the RFID terminal through the interface unit 2485.
25 illustrates a process of setting a hierarchical relationship between the
More specifically, FIG. 25 illustrates at least one product production history information extracted from a
In the following figure 25, the information processing server shown in Fig. 11 is referred to as " server " for convenience.
Referring to FIG. 25, at least one RFID reader (or RFID terminal) 1055 for a product process provided on the product manufacturing process illustrated in FIG. 11 is attached to at least one product moving along the production line. At least one product production history information is recorded in the master tag 1050 (2500), and the product to which the
The product end-side RFID reader (or RFID terminal) 1135 provided at a position transferred from the product production process to the product completion /
Thereafter, the server extracts at least one product production history information to be recorded in the
FIG. 26 illustrates a process of setting a hierarchical relationship between the
More specifically, FIG. 26 illustrates at least one product production history information extracted from the
In the following figure 26, the information processing server shown in FIG. 11 is referred to as " server " for convenience.
Referring to FIG. 26, at least one RFID reader (or RFID terminal) 1055 for a product process provided on the product manufacturing process shown in FIG. 11 is attached to at least one product moving along the production line. At least one product production history information is recorded in the master tag 1050 (2600), and the product to which the
The product end-side RFID reader (or RFID terminal) 1135 provided at a position transferred from the product production process to the product completion /
Thereafter, the server extracts (or confirms) at least one product production history information from the product production history D / B 1115 to generate a product history code to be recorded in the
Subsequently, the server stores and stores the product history code and the production history information in association with each other (2640), and stores the generated product production history information on the product completion / release process (or RFID reader). Terminal 2140 (2645), and correspondingly, the shipping RFID reader (or RFID terminal) 1140 transmits the product history code to a predetermined entry tag (attached to the product in the product completion / release process). By recording at 1145 (2650), a hierarchical relationship between the
According to the present invention, the production, delivery and delivery of a specific product through the master tag for storing and managing the production history of the product from the initial production of the specific product to the completion and release of the product, and the entry tag for managing the product release and distribution There is an advantage that the whole process of distribution is conveniently managed at low cost.
Claims (11)
Priority Applications (1)
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KR1020060079559A KR101263465B1 (en) | 2006-08-22 | 2006-08-22 | Method for Managing Production Record |
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KR1020060079559A KR101263465B1 (en) | 2006-08-22 | 2006-08-22 | Method for Managing Production Record |
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KR101263465B1 true KR101263465B1 (en) | 2013-05-10 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003241821A (en) | 2002-02-20 | 2003-08-29 | Mitsubishi Electric Corp | Production line work instruction system |
JP2006227972A (en) | 2005-02-18 | 2006-08-31 | Nec Corp | Production history process result managing system, process managing terminal, process result managing server, production history managing server and program |
KR100721972B1 (en) | 2006-05-22 | 2007-05-25 | (주)넥스트로닉스 | Physical distribution management system and the method |
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2006
- 2006-08-22 KR KR1020060079559A patent/KR101263465B1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003241821A (en) | 2002-02-20 | 2003-08-29 | Mitsubishi Electric Corp | Production line work instruction system |
JP2006227972A (en) | 2005-02-18 | 2006-08-31 | Nec Corp | Production history process result managing system, process managing terminal, process result managing server, production history managing server and program |
KR100721972B1 (en) | 2006-05-22 | 2007-05-25 | (주)넥스트로닉스 | Physical distribution management system and the method |
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