JP2007205726A - Diagnostic apparatus, program, recording medium, and testing apparatus system - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide users with analytical material data according to diagnostic results of testing apparatuses. <P>SOLUTION: A diagnostic apparatus for diagnosing testing apparatuses which test devices to be tested is provided with: a diagnostic part for diagnosing testing apparatuses; a display part for displaying diagnostic results at the diagnostic part; a material storage part for previously storing analytical material data containing technical information of testing apparatuses to be used for diagnostic analysis of the testing apparatuses; a material extraction part for extracting analytical material data related to each display item of diagnostic results displayed on the display part from the material storage part and associating the extracted analytical material data with the display items; and a material display control part for making the display part display the analytical material data associated with the display item when each display item in diagnostic results is selected by a user. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a diagnostic apparatus for diagnosing a test apparatus for testing a device under test such as a semiconductor circuit, a program for causing the diagnostic apparatus to function, a recording medium storing the program, and a test apparatus system.

  Conventionally, it is tested whether a device under test satisfies a predetermined specification before shipping the device under test such as a semiconductor circuit. For this test, a test apparatus capable of testing various functions of the device under test is used. For this reason, the test apparatus has various functions.

  Further, in order to accurately test the device under test, it is diagnosed whether the test apparatus is operating normally before the test of the device under test or every predetermined period. A conventional diagnostic apparatus outputs a diagnostic result as a text file having a predetermined format. In addition, the contents of the text file are displayed.

  For example, a conventional diagnostic apparatus displays a diagnostic item indicating diagnostic contents, identification information indicating a diagnostic part where the diagnosis has been performed, and each diagnostic result. The user of the test apparatus and the diagnostic apparatus identifies the failure location and content of the test apparatus based on the display content, and repairs and restores the test apparatus.

  Since related patent documents are not recognized at present, the description is omitted.

  However, the conventional diagnostic apparatus shows the diagnostic item and identification information of the diagnostic part, but does not display the specific diagnostic contents such as the contents of the diagnosis and the position of the diagnostic part in the test apparatus. For this reason, the user grasps the specific contents of the diagnostic item and the physical position of the diagnostic part based on his / her experience and related materials.

  However, since the diagnostic contents of the test apparatus are diverse, considerable skill is required to grasp the specific contents of the diagnostic results based on one's own experience. Moreover, even when referring to related materials corresponding to the diagnosis result, it is necessary to extract the related materials from a considerable amount of materials, which requires a certain level of skill. It may also take time to extract relevant materials. As described above, it is difficult for the conventional diagnostic apparatus to grasp the specific contents of the diagnostic result.

  Therefore, an object of the present invention is to provide a diagnostic apparatus, a program, a recording medium, and a test apparatus system that solve the above problems. This object is achieved by a combination of features described in the independent claims. The dependent claims define further advantageous specific examples of the present invention.

  In order to solve the above problems, in the first embodiment of the present invention, a diagnostic apparatus for diagnosing a test apparatus for testing a device under test, comprising: a diagnostic unit for diagnosing the test apparatus; and a diagnostic result in the diagnostic unit The display unit to be displayed, the material storage unit for storing analysis material data in which the technical information of the test apparatus to be used for the diagnostic analysis of the test apparatus is stored in advance, and the display items of the diagnostic results displayed by the display unit are related Analytical material data is extracted from the material storage unit, and when the user selects each of the display items in the diagnosis result, the material extraction unit that associates with the display item, the analytical material data corresponding to the display item Is provided with a material display control unit for displaying the information on the display unit.

  The display unit displays diagnosis identification information indicating the type of each diagnosis performed by the diagnosis unit and partial identification information indicating a failure location detected by the diagnosis unit in each diagnosis as the display item, and a material display control unit Displays the analysis data corresponding to the diagnostic identification information on the display unit when the user selects the diagnostic identification information, and corresponds to the partial identification information when the user selects the partial identification information Analysis data may be displayed on the display unit.

  The material storage unit stores in advance diagnosis content data indicating the content of each diagnosis performed by the diagnosis unit and failure location data regarding each failure location as analysis material data, and the material extraction unit displays the display portion. You may extract the diagnostic content data corresponding to diagnostic identification information, and the failure location data corresponding to the partial identification information which a display part displays.

  A user determination unit for determining the level of analysis material data to be presented to the user is further provided, the material storage unit stores a plurality of analysis material data of different levels, and the material extraction unit displays each of the diagnosis results. Analysis material data corresponding to the level determined by the user determination unit may be extracted for the item.

  The diagnosis device displays the diagnosis result on the condition that the user information of the user is input, and the user determination unit analyzes data to be presented to the user based on the user information of the user. May be determined.

  It further includes a processing content storage unit that stores processing content data indicating the content of failure repairs performed by the user for each analysis material data in association with each analysis material data. Analysis material data corresponding to the display item selected by the user and processing content data corresponding to the analysis material data may be displayed.

  The material storage unit may store each analysis material data in association with the predetermined display item in advance. The material extraction unit, when no analysis material data is associated with the display item selected by the user in advance, based on the word / phrase included in the display item, the analysis material to be associated with the display item Data may be retrieved from the material store.

  The material storage unit may newly associate the analysis material data searched by the material extraction unit with the display item. The material storage unit further stores the time when each analysis material data is stored and the time when each display item is associated with the analysis material data, and the material extraction unit stores the display item selected by the user, Corresponding to the display item from the analysis data stored in the data storage unit at a time later than the time when the analysis data is associated with the display item And a search unit for searching for analysis material to be performed.

  The diagnosis device further includes a history storage unit that stores the diagnosis results in the diagnosis unit, and the material extraction unit further extracts from the history storage unit diagnosis results that include the same display items as the display items selected by the user. The material display control unit may further display the past diagnosis results extracted by the material extraction unit.

  In the second embodiment of the present invention, there is provided a program for functioning a diagnostic apparatus for diagnosing a test apparatus that tests a device under test, the diagnostic apparatus comprising: a diagnostic unit that diagnoses the test apparatus; and a diagnostic result in the diagnostic unit A display unit for displaying the analysis data necessary for the diagnostic analysis of the test apparatus, a data storage unit for storing the analysis data related to each display item of the diagnostic result displayed by the display unit The data extraction unit that extracts each of the data and associates it with the display item, and the material that causes the display unit to display analysis data corresponding to the display item when each display item in the diagnosis result is selected by the user Provided is a program that functions as a display control unit.

  In a third aspect of the present invention, a recording medium storing the above program is provided. According to a fourth aspect of the present invention, there is provided a test apparatus system including a test apparatus that tests a device under test and a diagnosis apparatus that diagnoses the test apparatus, and the diagnosis apparatus includes a diagnosis unit that diagnoses the test apparatus; A display unit for displaying a diagnosis result in the diagnosis unit, a material storage unit for storing analysis material data in which technical information of the test apparatus to be used for diagnostic analysis of the test apparatus is stored, and a diagnosis result displayed by the display unit Analytical material data related to each display item is extracted from the material storage unit, and the material extraction unit associated with the display item and each display item in the diagnosis result are displayed when the user selects them. Provided is a test apparatus system including a material display control unit for displaying analysis material data corresponding to an item on a display unit.

  The above summary of the invention does not enumerate all the necessary features of the present invention, and sub-combinations of these feature groups can also be the invention.

  Hereinafter, the present invention will be described through embodiments of the invention. However, the following embodiments do not limit the invention according to the scope of claims, and all combinations of features described in the embodiments are included. It is not necessarily essential for the solution of the invention.

  FIG. 1 is a diagram illustrating an example of a configuration of a test apparatus system 100 according to an embodiment of the present invention. The test apparatus system 100 includes a test apparatus 10 and a diagnostic apparatus 20. The test apparatus 10 is an apparatus for testing a device under test 200 such as a semiconductor circuit, and includes a main body 12, a test head 16, and a performance board 18.

  The main body unit 12 exchanges signals with the device under test 200 via the test head 16 and the performance board 18 to test the device under test 200. For example, the main body 12 may generate power supply power for driving the device under test 200, a pattern signal input to the device under test 200, a control signal for controlling the device under test 200, and the like, and supply them to the device under test 200. Further, the main body 12 may determine pass / fail of the device under test 200 based on an output signal output from the device under test 200 or a power supply voltage, power supply current, etc. supplied to the device under test 200.

  The main body 12 has a plurality of functions necessary for testing the device under test 200. Further, the main body 12 may include a plurality of test boards 14 on which circuits for realizing the respective functions are formed. Each test board 14 is detachably provided in a slot provided in the main body 12.

  The test head 16 mounts the performance board 18. Further, the test head 16 is electrically connected to the main body 12 via a cable, and exchanges signals between the main body 12 and the performance board.

  The performance board 18 mounts the device under test 200. Further, the performance board 18 exchanges signals between the test head 16 and the device under test 200. The outline of the test apparatus 10 has been described above, but the configuration of the test apparatus 10 is not limited to the above configuration.

  The diagnostic device 20 diagnoses the test device 10. For example, the diagnostic device 20 diagnoses whether each component of the test device 10 operates normally. The constituent elements are not limited to the constituent units of the main body 12, the test board 14, the test head 16, and the performance board 18 described above. The diagnostic device 20 can make a diagnosis for each component of a smaller unit in the test device 10. The diagnostic device 20 includes a display unit 22, a diagnostic unit 24, a material display control unit 26, a material extraction unit 28, an input unit 30, and a material storage unit 32.

  The diagnosis unit 24 diagnoses the test apparatus 10 as described above. In addition, the diagnosis unit 24 outputs a diagnosis result file including diagnosis identification information indicating the type of each diagnosis performed by the diagnosis unit 24 and partial identification information indicating a failure location detected by the diagnosis unit 24 in each diagnosis. To do. The file is, for example, a file in html format or the like.

  The display unit 22 displays the diagnosis result in the diagnosis unit 24 based on the diagnosis result file output from the diagnosis unit 24. For example, the diagnosis unit 24 displays the display items of diagnosis identification information and partial identification information included in the diagnosis result file in association with each other.

  The material storage unit 32 stores in advance analysis material data in which technical information of the test apparatus 10 to be used for diagnostic analysis of the test apparatus 10 is described. The analysis material data may be, for example, electronic data such as the test apparatus 10, each component of the test apparatus 10, the specification of the diagnostic apparatus 20, and a manual.

  The material extraction unit 28 extracts analysis material data related to each display item of the diagnosis result displayed by the display unit 22 from the material storage unit 32. For example, the material storage unit 32 stores each display item and each analysis material data in association with each other in advance, and the material extraction unit 28 displays each display included in the diagnosis result file output from the diagnosis unit 24. Analysis data corresponding to the item may be extracted. In addition, the material extraction unit 28 notifies the material display control unit 26 of each extracted analysis material data in association with each display item.

  The input unit 30 receives information input by the user. For example, the input unit 30 receives information from the user via means such as a keyboard or a mouse. The input unit 30 can select each display item of the diagnostic result displayed on the display unit 22 in accordance with information from the user.

  When any display item is selected by the user, the material display control unit 26 causes the display unit 22 to display analysis material data corresponding to the display item. For example, the material extraction unit 28 may notify the material display control unit 26 of the address of the extracted analysis material data in the material storage unit 32. In this case, the material display control unit 26 may read the analysis material data from the material storage unit 32 based on the address of the analysis material data corresponding to the selected display item and display the analysis material data on the display unit 22.

  With such a configuration, technical information necessary for analyzing the diagnosis result can be provided to the user. For this reason, the user can easily analyze the diagnosis result in a short time. The display unit 22 may display the display item associated with the analysis material data in a format different from other display items.

  FIG. 2 is a diagram illustrating an example of a diagnosis result displayed on the display unit 22. As shown in FIG. 2, the display unit 22 includes test apparatus identification information 34 indicating the type of the test apparatus 10 that has been diagnosed, diagnosis identification information 36 indicating the type of diagnosis that has been performed, and a portion that indicates a failure location detected in each diagnosis. Identification information (38, 40, 42) is displayed.

  The test apparatus identification information 34 may be, for example, a model name (Txxxx) of the test apparatus 10. Further, the diagnosis identification information 36 may be identification information set in advance for each diagnosis content that can be performed by the diagnosis device 20.

  For example, the diagnostic device 20 can diagnose whether or not a predetermined signal can be normally input / output with respect to each component of the test device 10, and can identify the type of the installed performance board 18, test board 14, and the like. It is possible to perform diagnosis of whether or not, diagnosis of whether or not a predetermined level of power supply can be output, connection diagnosis between components, diagnosis of leakage current, diagnosis of fail memory, operation diagnosis of switch circuit, and the like. The diagnosis identification information 36 is preset for each of the above diagnoses.

  Further, the partial identification information (38, 40, 42) may be identification information set in advance for each component of the test apparatus 10 that can be diagnosed by the diagnostic apparatus 20. The partial identification information (38, 40, 42) may be information indicating a physical position in the test apparatus 10 where the component is provided.

  For example, the diagnostic device 20 can diagnose each component such as each pin of the test head 16, each test board 14 installed in the main body 12, and each pin of the main body 12. The partial identification information (38, 40, 42) is set in advance for each of the above components.

  In this example, the partial identification information 38 indicates the slot number of the test apparatus 10 in which the component is provided. The partial identification information 40 is information indicating the standard of the component, and the partial identification information 42 is information indicating the board on which the component is provided.

  FIG. 3 is a diagram illustrating an example of analysis material data stored in the material storage unit 32. The material storage unit 32 stores in advance diagnostic content data 46 indicating the content of each diagnosis performed by the diagnosis unit 24 and failure location data 50 relating to each failure location as analysis data. The diagnosis content data 46 includes a plurality of detailed diagnosis data 48 associated with each diagnosis identification information 36. Further, the failure location data 50 includes a plurality of partial detailed data 52 associated with each partial identification information 38.

  The detailed diagnosis data 48 may be electronic data of a portion corresponding to the diagnosis in the specification of the diagnostic device 20, for example. The detailed diagnosis data 48 is data indicating the specific contents of the diagnosis, for example. Further, the detailed part data 52 may be electronic data of a part corresponding to the part in the specification of the test apparatus 10, for example. The partial detailed data may be data indicating, for example, a physical position where the part is provided in the test apparatus 10, a specification of the part, and the like. Further, the material storage unit 32 may store the diagnostic content data 46 and the failure location data 50 and the analysis material data 44 for each model of the test apparatus 10.

  The material extracting unit 28 includes diagnostic content data 46 corresponding to the diagnostic identification information 36 displayed on the display unit 22 and failure location data 50 corresponding to the partial identification information (38, 40, 42) displayed on the display unit 22. Extract. Further, when the user selects the diagnosis identification information 36, the material display control unit 26 displays the corresponding diagnosis content data 46 on the display unit 22, and the user displays the partial identification information (38, 40, 42). When selected, the corresponding failure location data is displayed on the display unit 22. By such processing, technical information necessary for analyzing the diagnosis result can be provided to the user. For this reason, the user can easily analyze the diagnosis result in a short time.

  FIG. 4 is a diagram illustrating another example of the configuration of the diagnostic device 20. The diagnostic device 20 in this example further includes a user determination unit 54 and a user information storage unit 56 in addition to the configuration of the diagnostic device 20 described with reference to FIG. The other components have the same or similar functions and configurations as the components denoted by the same reference numerals in FIG.

  In addition, the material storage unit 32 in this example stores a plurality of analysis material data at different levels. For example, the material storage unit 32 may store diagnosis content data 46 and failure location data 50 having different technical levels in correspondence with the diagnosis identification information 36 and the partial identification information 38, respectively. Here, the fact that the technical level is different may be, for example, data with different detailed levels of description. Further, the material storage unit 32 may store a plurality of pieces of analysis material data having different information management levels. For example, analysis material data including confidential information may be stored as analysis material data having a high information management level.

  The user determination unit 54 determines the level of analysis material data to be presented to the user. For example, the diagnosis device 20 may display the diagnosis result on condition that user information such as user identification information (ID) is input via the input unit 30. In this case, the user determination unit 54 determines the level of analysis material data to be presented to the user based on the user information.

  The user information storage unit 56 stores the user information and the level of the user in association with each other in advance. The user determination unit 54 may determine the level of the user by detecting the level corresponding to the user information input to the input unit 30 from the user information storage unit 56.

  The material extraction unit 28 extracts analysis material data corresponding to the level determined by the user determination unit 54 for each display item of the diagnosis result. With such a configuration, analysis data corresponding to the technical level and information management level of the user can be presented.

  FIG. 5 is a diagram illustrating another example of the configuration of the diagnostic device 20. The diagnostic device 20 in this example further includes a history storage unit 58 and a processing content storage unit 60 in addition to the configuration of the diagnostic device 20 shown in FIG. 1 or FIG.

  The history storage unit 58 stores the diagnosis result in the diagnosis unit 24. For example, the history accumulation unit 58 may classify and accumulate the diagnosis results according to the display items included in the diagnosis results. The material extraction unit 28 extracts a diagnosis result including the same display item as the display item selected by the user in the diagnosis result displayed by the display unit 22 from the history storage unit 58.

  The material display control unit 26 further causes the display unit 22 to display the past diagnosis results extracted by the material extraction unit 28. With such a configuration, a past diagnosis result related to the current diagnosis result displayed on the display unit 22 can be presented to the user. Thereby, the user can analyze the diagnosis result with higher accuracy.

  The processing content storage unit 60 stores the processing content data indicating the content of the failure repair performed by the user for each analysis material data displayed by the display unit 22 in association with each analysis material data. Further, the processing content storage unit 60 may store the processing content data in association with the display items displayed by the display unit 22. Here, the processing content data may be data input by the user via the input unit 30.

  The material extraction unit 28 extracts processing content data corresponding to the analysis material data displayed by the display unit 22 from the processing content storage unit 60. Alternatively, the material extraction unit 28 may extract processing content data corresponding to the display item displayed by the display unit 22 from the processing content storage unit 60. The material display control unit 26 causes the display unit 22 to further display the past processing content data extracted by the material extraction unit 28. With such a configuration, it is possible to present the current user with the contents of the failure repair performed on the same diagnostic result as the current diagnostic result displayed on the display unit 22. As a result, the user can easily repair the failure of the test apparatus.

  FIG. 6 is a diagram illustrating another example of the configuration of the diagnostic device 20. The material extraction unit 28 of the diagnostic device 20 in this example includes an extraction unit 62 and a search unit 64. Other components are the same as those of the diagnostic apparatus 20 described in FIG. 1, FIG. 4, or FIG.

  The extraction unit 62 extracts analysis material data corresponding to each display item displayed by the display unit 22 from the material storage unit 32. In addition, when no analysis material data is associated with the display item selected by the user in advance, the search unit 64 analyzes the analysis material that should correspond to the display item based on the words included in the display item. Data is retrieved from the material storage unit 32.

  For example, after the analysis data is stored in the data storage unit 32, when new diagnostic content or a diagnostic target is added in the diagnostic unit 24, the diagnostic identification information 36 indicating the diagnostic content and the partial identification information ( 38, 40, and 42) are not associated with analysis data. In this case, the search unit 64 may search for analysis material data including at least a part of the diagnosis identification information 36 or the partial identification information (38, 40, 42). The material storage unit 32 may newly associate the analysis material data searched by the search unit 64 with the display item. As a result, even when the diagnosis content is newly added, the analysis material data corresponding to the diagnosis content can be presented to the user without the user associating the analysis data with the display item. it can.

  Further, new analysis material data may be stored in the material storage unit 32 at any time by the user. In this case, the material storage unit 32 may further store the time when each analysis material data is stored and the time when each display item is associated with the analysis material data. The search unit 64 uses the analysis material data stored in the material storage unit 32 at a time later than the time when the analysis material data is associated with each display item among the analysis material data stored in the material storage unit 32. You may search the analysis data which should correspond to a display item.

  The material extraction unit 28 notifies the material display control unit 26 of the analysis material data extracted by the extraction unit 62 and the analysis material data searched by the search unit 64. Even in this case, the material storage unit 32 may newly associate the analysis material data searched by the search unit 64 with the display item. Thus, even when analysis data is newly added, the latest analysis data can be presented to the user without the user associating the analysis data with the display item.

  Moreover, although the structural example of the diagnostic apparatus 20 was demonstrated in FIG.1, FIG.4, FIG.5 and FIG. 6, the diagnostic apparatus 20 may combine each structural example. For example, in addition to the configuration illustrated in FIG. 1, the diagnostic device 20 includes a user determination unit 54, a user information storage unit 56, a history storage unit 58, a processing content storage unit 60, an extraction unit 62, and a search unit 64. Any configuration may be provided.

  FIG. 7 is a diagram illustrating an example of the configuration of the computer 400 that controls the diagnostic apparatus 20. In this example, the computer 400 stores a program that causes the diagnostic apparatus 20 to function as described with reference to FIGS. 1 to 6, and controls the diagnostic apparatus 20 based on the program.

  The computer 400 includes a CPU 700, a ROM 702, a RAM 704, a communication interface 706, a hard disk drive 710, an FD drive 712, and a CD-ROM drive 714. The CPU 700 operates based on programs stored in the ROM 702, the RAM 704, the hard disk drive 710, the flexible disk 720, and / or the CD-ROM 722.

  Further, the computer 400 may function as the diagnostic device 20 based on the program. For example, the CPU 700 and the RAM 704 may function as the diagnosis unit 24, the material display control unit 26, and the material extraction unit 28, and the hard disk drive 710 may function as the material storage unit 32. The computer 400 may further include an input unit such as a monitor that functions as the display unit 22 and a keyboard or mouse that functions as the input unit 30.

  The communication interface 706 communicates with, for example, the diagnostic device 20 and the test device 10 and controls the diagnostic device 20 and the test device 10. A hard disk drive 710 as an example of a storage device stores setting information of the computer 400 and a program for operating the CPU 700. The ROM 702, the RAM 704, and / or the hard disk drive 710 store a program for causing the diagnostic device 20 to function. The program may be stored in a recording medium such as the flexible disk 720, the CD-ROM 722, and the hard disk drive 710.

  The FD drive 712 reads a program from the flexible disk 720 and provides it to the CPU 700. The CD-ROM drive 714 reads a program from the CD-ROM 722 and provides it to the CPU 700.

  The program may be read from the recording medium directly into the RAM and executed, or may be once read into the RAM after being installed in the hard disk drive. Further, the program may be stored in a single recording medium or a plurality of recording media. The program stored in the recording medium may provide each function in cooperation with the operating system. For example, the program may request the operating system to perform a part or all of the function and provide the function based on a response from the operating system.

  As a recording medium for storing a program, in addition to a flexible disk and a CD-ROM, an optical recording medium such as a DVD and a PD, a magneto-optical recording medium such as an MD, a tape medium, a magnetic recording medium, an IC card, a miniature card, etc. A semiconductor memory or the like can be used. A storage device such as a hard disk or a RAM provided in a server system connected to a dedicated communication network or the Internet may be used as a recording medium.

  As mentioned above, although this invention was demonstrated using embodiment, the technical scope of this invention is not limited to the range as described in the said embodiment. It will be apparent to those skilled in the art that various modifications or improvements can be added to the above-described embodiment. It is apparent from the scope of the claims that the embodiments added with such changes or improvements can be included in the technical scope of the present invention.

  As is clear from the above, according to the present invention, analysis data can be facilitated by presenting analysis data corresponding to the diagnosis result of the test apparatus to the user.

It is a figure which shows an example of a structure of the test equipment system 100 which concerns on embodiment of this invention. It is a figure which shows an example of the diagnostic result which the display part 22 displays. It is a figure which shows an example of the analysis material data which the material storage part 32 stores. It is a figure which shows the other example of a structure of the diagnostic apparatus. It is a figure which shows the other example of a structure of the diagnostic apparatus. It is a figure which shows the other example of a structure of the diagnostic apparatus. It is a figure which shows an example of a structure of the computer 400 which controls the diagnostic apparatus.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 ... Test apparatus, 12 ... Main-body part, 14 ... Test board, 16 ... Test head, 18 ... Performance board, 20 ... Diagnosis apparatus, 22 ... Display part, 24 ... Diagnosis unit, 26 ... Material display control unit, 28 ... Material extraction unit, 30 ... Input unit, 32 ... Material storage unit, 34 ... Test device identification information, 36 .. Diagnosis identification information, 38, 40, 42... Partial identification information, 44... Analysis data, 46 .. diagnosis content data, 48 .. diagnosis detail data, 50. ... Detailed partial data, 54 ... User determination unit, 56 ... User information storage unit, 58 ... History storage unit, 60 ... Processing content storage unit, 62 ... Extraction unit, 64... Retrieval unit, 100... Test apparatus system, 200. Chair, 400 ... Computer, 700 ... CPU, 702 ... ROM, 704 ... RAM, 706 ... Communication interface, 710 ... Hard disk drive, 712 ... FD drive, 714 ... -CD-ROM, 720 ... flexible disk, 722 ... CD-ROM

Claims (14)

A diagnostic apparatus for diagnosing a test apparatus for testing a device under test,
A diagnostic unit for diagnosing the test apparatus;
A display unit for displaying a diagnosis result in the diagnostic unit;
A material storage unit that preliminarily stores analysis material data in which technical information of the test device to be used for diagnostic analysis of the test device;
The analysis material data associated with each display item of the diagnosis result displayed by the display unit is extracted from the material storage unit, and a material extraction unit associated with the display item,
A diagnosis apparatus comprising: a material display control unit that causes the display unit to display the analysis material data corresponding to the display item when each display item in the diagnosis result is selected by a user. The material storage unit includes diagnostic content data associated with diagnostic identification information indicating the content of each diagnosis performed by the diagnostic unit, and failure location data associated with partial identification information indicating the failure location, Pre-stored as the analysis material data,
The diagnostic apparatus according to claim 1, wherein the material extraction unit extracts the diagnostic content data and the failure location data corresponding to the diagnostic identification information and the partial identification information displayed by the display unit. The display unit displays the diagnosis identification information indicating the type of each diagnosis performed by the diagnosis unit and the partial identification information indicating the failure location detected by the diagnosis unit in each diagnosis as the display items. ,
When the user selects the diagnosis identification information, the material display control unit displays the diagnosis content data corresponding to the diagnosis identification information on the display unit, and the user selects the partial identification information. The diagnostic apparatus according to claim 2, wherein the failure location data corresponding to the partial identification information is displayed on the display unit when the failure is detected. A user determination unit for determining a level of the analysis data to be presented to the user;
The material storage unit stores a plurality of analysis material data of different levels,
The diagnostic apparatus according to claim 1, wherein the material extraction unit extracts the analysis material data corresponding to the level determined by the user determination unit for each display item of the diagnosis result. The diagnostic device displays the diagnostic result on condition that the user information of the user is input,
The diagnostic device according to claim 4, wherein the user determination unit determines a level of the analysis material data to be presented to the user based on the user information of the user. A processing content storage unit that stores processing content data indicating the content of failure repair performed by the user with respect to each analysis material data, and stores the processing content data in association with each analysis material data,
The diagnostic apparatus according to claim 1, wherein the material display control unit displays the analysis material data corresponding to the display item selected by the user and the processing content data corresponding to the analysis material data. The diagnostic apparatus according to claim 1, wherein the material storage unit stores each analysis material data in association with the predetermined display item in advance. The material extraction unit responds to the display item based on a word / phrase included in the display item when none of the analysis material data is associated in advance with the display item selected by the user. The diagnostic apparatus according to claim 7, wherein the analysis material data to be searched is retrieved from the material storage unit. The diagnostic device according to claim 8, wherein the material storage unit newly associates the analysis material data searched by the material extraction unit with the display item. The material storage unit further stores a time when each analysis material data is stored and a time when each display item is associated with the analysis material data,
The material extraction unit
An extraction unit for extracting the analysis material data associated in advance with respect to the display item selected by the user;
A retrieval unit that retrieves the analysis material to be associated with the display item from the analysis material data stored in the material storage unit at a time later than the time when the analysis material data is associated with the display item. The diagnostic device according to claim 9. A history storage unit for storing the diagnosis result in the diagnosis unit;
The material extraction unit further extracts the diagnosis result including the display item identical to the display item selected by the user from the history storage unit,
The diagnosis apparatus according to claim 1, wherein the material display control unit further displays the past diagnosis result extracted by the material extraction unit. A program for causing a diagnostic apparatus for diagnosing a test apparatus for testing a device under test to function.
The diagnostic device;
A diagnostic unit for diagnosing the test apparatus;
A display unit for displaying a diagnosis result in the diagnostic unit;
A material storage unit for preliminarily storing analysis material data necessary for diagnostic analysis of the test apparatus;
The analysis material data associated with each display item of the diagnosis result displayed by the display unit is extracted from the material storage unit, and a material extraction unit associated with the display item,
When each display item in the diagnosis result is selected by a user, the program functions as a material display control unit that causes the display unit to display the analysis material data corresponding to the display item.   A recording medium storing the program according to claim 12. A test apparatus system comprising a test apparatus for testing a device under test and a diagnostic apparatus for diagnosing the test apparatus,
The diagnostic device comprises:
A diagnostic unit for diagnosing the test apparatus;
A display unit for displaying a diagnosis result in the diagnostic unit;
A material storage unit that preliminarily stores analysis material data in which technical information of the test device to be used for diagnostic analysis of the test device;
The analysis material data associated with each display item of the diagnosis result displayed by the display unit is extracted from the material storage unit, and a material extraction unit associated with the display item,
A test apparatus system comprising: a material display control unit that causes the display unit to display the analysis material data corresponding to the display item when each display item in the diagnosis result is selected by a user.

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