CN101334445B - Auxiliary fault detection system and method - Google Patents
Auxiliary fault detection system and method Download PDFInfo
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- CN101334445B CN101334445B CN2007101268347A CN200710126834A CN101334445B CN 101334445 B CN101334445 B CN 101334445B CN 2007101268347 A CN2007101268347 A CN 2007101268347A CN 200710126834 A CN200710126834 A CN 200710126834A CN 101334445 B CN101334445 B CN 101334445B
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Abstract
The invention relates to an auxiliary fault detection system and a method which are applied in a production information system for assisting the fault detection operation of a circuit board, the auxiliary fault detection system comprises a detection module for detecting identifying information of the circuit board, detecting the circuit board in the fault detection operation and sending corresponding fault code information and fault position information, a database for storing the fault code information and the corresponding fault position information detected in the fault detection operationand storing the identifying information of the circuit board, an extraction module for extracting the fault code information corresponding to the circuit board from the production information system according to the detected identifying information, an inquiry module for extracting the corresponding fault position information from the database according to the fault code information, and a calculation module for calculating the respective proportion of each fault position contained in the fault position information according to the fault position information for reference.
Description
Technical field
The present invention relates to a kind of auxiliary fault detection system and method, more detailed it, be applied to production information system with auxiliary auxiliary fault detection system and method for carrying out the fault detect operation of circuit board.
Background technology
High speed development along with electronic technology, for satisfying electronic product now, the demand of huge functions day by day of mobile phone, notebook, PDA etc. for example, the design of the internal circuit board of electronic product (PCB) and structure are also all the more complicated, modal, as 6 or 8 layers motherboard (MainBoard; MB) etc.
Therefore, when the internal circuit of this electronic product breaks down, need carry out a large amount of detections, determine to cause the trouble spot of this fault, and the judgement of trouble spot in the past all relies on maintenance person's experience to finish, working experience to maintenance person itself has quite high requirement, thereby for some newly advanced personnel, left-hand seat was extremely slow, greatly reduces work efficiency, the work delays progress, and because the work of practical operation type, the training difficulty is also very big, increase the cost of nursery's cost, be unfavorable for the performance of enterprises.
Moreover, each later testing result that finishes of overhauling can't obtain good overall management to reach the purpose that experience is shared or recycled, cause and detect different editions next time but like the failure classes during trouble spot, still may from first to last carry out identical detection operation, action repeats, wasted the working time, efficient is low, and may can't avoid the appearance of this badness situation between the different maintenance person more.
In addition, in process fault detection, because electronic package is various on the circuit board, and the actual standard value of the electrical value of each assembly and design load have deviation, therefore maintenance person whenever repaiies the bad plate of a slice generally all needs the electrical value (voltage/diode/frequency etc.) of elder generation's measurement non-defective unit plate to contrast as standard, cause work efficiency low, time waste is serious.
Though modern enterprise all adopts the management mode of the science of robotization, use some management software production information system (Factory Information System for example comparatively easily; FIS), in order to the store various types production information, the raw materials used item number of circuit board for example, board failure code or the like, and can detect circuit board by some test procedures, and when breaking down, export some failure codes, but, so far, it only exists in order to the instrument of storage and management information as a kind of, do not have the intelligent functions that guidance or information can be provided fault maintenance person according to actual conditions, cause the significant wastage of information resources, and can't change the present situation of only carrying out the backward working method of fault detect according to experience, very unfortunate.
Therefore, how finding a kind of auxiliary detection mode, can help the trouble spot of quick locating circuit board, avoid above-mentioned existing disadvantages thus, is present problem demanding prompt solution.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, one object of the present invention is to provide a kind of auxiliary fault detection system and method, can assist quick fault location position, promotes work efficiency.
Another purpose of the present invention is to provide a kind of auxiliary fault detection system and method that the detection experience is shared purpose of reaching, and avoids the repetition operation.
A further object of the present invention is to provide a kind of auxiliary fault detection system and method that shows fault reference information, is beneficial to the fault detect operation.
For reaching above-mentioned purpose, the invention provides a kind of auxiliary fault detection system, be applied to production information system and carry out the fault detect operation of circuit board to assist, comprise detecting module, it is in order to the identification information of circuit for detecting plate and send the failure code information and the abort situation information of a correspondence in this fault detect operation testing circuit plate process; Database, it is in order to storing detected failure code information in this fault detect operation and corresponding abort situation information, and stores the identification information of circuit board; Extraction module, the identification information that its foundation is detected to this production information system is extracted the failure code information corresponding to this circuit board; Enquiry module, it is in order to extract corresponding abort situation information according to this failure code information to this database; Computing module, it is in order to go out each abort situation difference proportion that this abort situation information is comprised, for your guidance according to this abort situation information calculations; Calling module, it transfers the circuit pattern of corresponding circuit board according to identification information to this production information system of being detected; And display module, its a plurality of abort situation in order to show that this abort situation information is comprised, and the ratio of being obtained after calculating, and when shown abort situation is selected, transfer actual parameter information to this production information system by this calling module corresponding to this abort situation, corresponding to the canonical parameter information of this abort situation and is shown and on the circuit pattern of being transferred with the selected abort situation of predetermined display mode demonstration, and the electric connection circuit between selected abort situation, wherein, this fault actual parameter information refers to the actual electrical value of this abort situation, and this canonical parameter information is meant the standard electrical value, this database also stores restoration information that should failure code information, and this enquiry module also can extract corresponding restoration information to this database according to this failure code information, and this restoration information comprises the maintenance prompting, maintenance step and maintenance instrument.
Auxiliary fault detection method of the present invention is applied to production information system and carries out the fault detect operation of circuit board to assist, wherein, this production information system be provided with in order to the pre-detection circuit board and when finding fault the test procedure of the corresponding failure code information of output, should comprise by auxiliary fault detection method: (1) provides a detecting module, with the identification information of circuit for detecting plate and send the failure code information and the abort situation information of a correspondence in this fault detect operation testing circuit plate process; (2) set up a database, in order to store detected failure code information and corresponding abort situation information in this fault detect operation; (3) extract corresponding failure code information according to the identification information of being detected to this production information system; (4) according to the abort situation information of the failure code information of being extracted to this database lookup correspondence; (5), calculate thus to obtain a plurality of abort situation difference proportions that this abort situation information is comprised, for your guidance according to a plurality of abort situation information that this found; (6) correspondence shows a plurality of abort situation that this abort situation information is comprised and calculates the proportion that is obtained; (7) transfer corresponding circuit pattern according to identification information to this production information system of being detected; (8) when shown abort situation is selected, transfer actual parameter information to this production information system corresponding to this abort situation, canonical parameter information corresponding to this abort situation is also shown, and on the circuit pattern of being transferred, show selected abort situation with predetermined display mode, and the electric connection circuit between selected abort situation, wherein, this fault actual parameter information is meant the actual electrical value of this abort situation, and this canonical parameter information is meant the standard electrical value, this database also stores restoration information that should failure code information, and this enquiry module also can extract corresponding restoration information to this database according to this failure code information, and this restoration information comprises the maintenance prompting, maintenance step and maintenance instrument.
Than prior art, auxiliary fault detection system of the present invention and method according to the historical record of fault detect to set up database, and according to from failure code that this production information system is extracted in this database, to search to each abort situation that once took place that should failure code, the shared ratio of this each abort situation is obtained in calculating, the height of this ratio is to determine abort situation fast for your guidance, avoid the drawback of the detection mode of fixing, repeating of the prior art, promoted work efficiency greatly.
And the foundation of this database is also preserved the fault detect experience of preciousness and is upgraded according to actual conditions, has made things convenient for the process that detects, even newly advance also left-hand seat rapidly of personnel, has reduced training cost indirectly.
In addition, the present invention also can be by detecting different circuit boards identification code to call in relevant circuit pattern, the function that cooperates above-mentioned abort situation to show just can be with the actual electrical value and the standard electrical value of different faults position, even electrical online between each abort situation also completely shown, electrical value that needing in the prior art to have avoided measuring other good plate compares the drawback such as loaded down with trivial details, inaccurate of test as a reference again.
Description of drawings
Fig. 1 is the application architecture synoptic diagram of auxiliary fault detection system of the present invention; And
Fig. 2 is the schematic flow sheet of auxiliary fault detection method of the present invention.
Embodiment
Below by specific instantiation explanation embodiments of the present invention, the personage who is familiar with this skill can understand other advantage of the present invention and effect easily by the disclosed content of this instructions.The present invention also can be implemented or be used by other different instantiation, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present invention not deviating from.
As shown in Figure 1, be the application architecture synoptic diagram of auxiliary fault detection system 2 of the present invention.
Auxiliary fault detection system 2 of the present invention is applied to production information system 1 and carries out the fault detect operation of circuit board to assist.
It should be noted that this production information system 1 is for example to be factory information system (FactoryInformation System; FIS), for example item number, model and the identification code etc. of materials of the relevant information that prestores circuit board.
Auxiliary fault detection system 2 of the present invention comprises: database 20, detecting module 21, extraction module 22, enquiry module 23, computing module 24, calling module 25 and display module 26.
This detecting module 21 is in order to the identification information of circuit for detecting plate and send the failure code information and the abort situation information of a correspondence in this fault detect operation testing circuit plate process.In present embodiment, this identification information is meant the bar shaped identification code, and this detecting module 21 is a barcode scanner.
This database 20 is in order to store to detect detected and this test procedure are exported in the operation failure code information and corresponding abort situation information.In present embodiment, be listed with the forms form, in field, show failure code information, corresponding abort situation information, type information, time of failure information, maintenance person's name information or the like respectively; This database 20 also stores restoration information that should failure code information, and this restoration information comprises maintenance prompting, maintenance step and maintenance instrument.
And must explanation, the present invention also provides a update module 27, uses similar operation such as the historical record that can finish new detected fault adds in this database 20, because of this technology is common, so do not give unnecessary details in addition.
This extraction module 22 is the failure code information of extracting corresponding to institute's circuit for detecting plate to this production information system 1 according to the identification information of being detected.
This enquiry module 23 then is in order to search corresponding abort situation information according to failure code information to this database 20 of being imported.In present embodiment, can inquire about corresponding abort situation information by this failure code information, but consider that product type that different time sections detects and model may equal problems, also in order to strengthen search efficiency, so in above-mentioned load module, add time of failure to limit search area, the default setting value is one month, certainly can distinguish and initially reach the concluding time and also can to determine a certain period, and, also can add aforesaid as maintenance person's name information, conditions such as type information are with the required scope of more accurate qualification, be not to exceed with present embodiment, certainly, this database 20 and load module need be done corresponding change to realize this type of function thereupon; This enquiry module 23 also can extract corresponding restoration information according to this failure code information to this database 20.
This computing module 24 is the abort situation information that is found in order to according to this enquiry module 23, calculates thus to obtain each abort situation difference proportion that this abort situation information is comprised, for your guidance.Must notice that generally speaking, ratio is by the quantity gained, therefore, this computing module 24 also can calculate corresponding quantity, thereby can determine to have abort situation than high likelihood equally with the size of quantity.
Be convenient follow-up maintenance process, the calling module 25 of system of the present invention is transferred the circuit pattern of corresponding circuit board according to identification information to this production information system 1 of being detected.
This display module 26 is in order to a plurality of abort situation that this abort situation information comprised of being found and calculate the proportion that obtained corresponding demonstration in addition, and when shown abort situation is selected, by this calling module 25 transfer to this production information system 1 actual parameter information corresponding to this abort situation, corresponding to the canonical parameter information of this abort situation and is shown and on the circuit pattern of being transferred with predetermined display mode demonstration the electric connection circuit between selected abort situation and selected abort situation.
In present embodiment, aforesaid abort situation and proportion are the forms form to list, can also other histogram for example, forms such as cake chart present, and this fault actual parameter information is meant the actual electrical value of this abort situation, and this canonical parameter information is meant the standard electrical value, if the trouble spot is a chip, then can by class as mouse or keyboard to as shown in abort situation chosen, then actual electrical value (voltage/two body value/frequencies) (may be bad) and the standard electrical value corresponding to for example pin of chip all will show for contrast with forms such as for example forms, simultaneously selected abort situation will show with predetermined display mode, and is for example highlighted, anti-white, display modes such as different colours.
Certainly, if choose a plurality of shown abort situation, then the electric connection circuit in each circuit layer therebetween all will show.
In addition, the module position that has identical function on the circuit board at a plurality of approximate version, also can be when optional one of them position the assembly of this identical function be shown on the circuit pattern of the circuit board of these a plurality of approximate version simultaneously by system of the present invention, for reference to contrast.
As shown in Figure 2, be the schematic flow sheet of auxiliary fault detection method of the present invention.
Auxiliary fault detection method of the present invention, be applied to production information system 1 and carry out the fault detect operation of circuit board to assist, wherein, this production information system 1 stores the identification information and the corresponding failure code information of circuit board at least, wherein, this failure code information be by be located at the test procedure pre-detection circuit board that produce to produce line and when finding fault institute export, this auxiliary fault detection method comprises:
In step S1, one detecting module is provided, with the identification information (promptly getting identification code from the circuit scrubbing brush) of circuit for detecting plate and in this fault detect operation testing circuit plate process, send the failure code information and the abort situation information of a correspondence, then carry out step S2 and step S7 with barcode scanner.
In step S2, set up a database 20, in order to store detected and this test procedure are exported in this fault detect operation failure code information and corresponding abort situation information.Then carry out step S3.
In step S3, the failure code that the identification information that foundation is detected extracts corresponding to institute's circuit for detecting plate to this production information system 1.Then carry out step S4.
In step S4, search corresponding abort situation information according to failure code information to this database 20 that is extracted.Then carry out step S5.
In step S5,, calculate thus to obtain a plurality of abort situation difference proportions that this abort situation information is comprised, for your guidance according to a plurality of abort situation information that this found.Then carry out step S6.
In step S6, the proportion that a plurality of abort situation that this abort situation information that corresponding demonstration is found is comprised and calculating are obtained.Then carry out step S8.
In step S7, transfer the circuit pattern of corresponding circuit board according to identification information to this production information system of being detected.Then carry out step S8.
In step S8, when shown abort situation is selected, transfer to this production information system 1 actual parameter information (actual electrical value (may be bad)) corresponding to this abort situation, corresponding to the canonical parameter information (standard electrical value) of this abort situation and is shown and on the circuit pattern of being transferred with predetermined display mode (for example different colours highlighted etc.) demonstration the electric connection circuit between selected abort situation and selected abort situation.Then carry out step S9.
In step S9, during abort situation on detecting circuit board, database 20 is upgraded according to this abort situation and corresponding information fault-time, failure code information etc.
Than prior art, auxiliary fault detection system of the present invention and method are that historical record by the foundation fault detect is with building database, and according to can in this database, searching from the failure code that this production information system is extracted each abort situation that once took place that should failure code, and calculated, to obtain the shared ratio of this each abort situation, thereby the height of this ratio for reference is to determine fast abort situation, avoid the drawback of the detection mode of fixing, repeating of the prior art, greatly promoted operating efficiency.
And the foundation of this database is also preserved the fault detect experience of preciousness and is upgraded according to actual conditions, has made things convenient for the process that detects, even newly advance also rapid left-hand seat of personnel, has indirectly reduced training cost.
In addition, the present invention again can be by detecting different circuit boards identification code to call in relevant circuit pattern, the function that cooperates above-mentioned abort situation to show just can be with actual electrical value and the standard electrical value of different faults position, even electrical online between each abort situation also completely shown, electrical value that needing in the prior art to have avoided measuring other good plate compares the drawback such as loaded down with trivial details, inaccurate of test as a reference again.
Claims (14)
1. an auxiliary fault detection system is applied to production information system and carries out the fault detect operation of circuit board with auxiliary, and this fault detection system comprises:
Detecting module, it is in order to the identification information of circuit for detecting plate and send the failure code information and the abort situation information of a correspondence in this fault detect operation testing circuit plate process;
Database, it is in order to storing detected failure code information in this fault detect operation and corresponding abort situation information, and stores the identification information of circuit board;
Extraction module, the identification information that its foundation is detected to this production information system is extracted the failure code information corresponding to this circuit board;
Enquiry module, it is in order to extract corresponding abort situation information according to this failure code information to this database;
Computing module, it is in order to go out each abort situation difference proportion that this abort situation information is comprised, for your guidance according to this abort situation information calculations;
Calling module, it transfers the circuit pattern of corresponding circuit board according to identification information to this production information system of being detected; And
Display module, it is in order to show a plurality of abort situation that this abort situation information is comprised and to calculate the ratio that the back is obtained, and when shown abort situation is selected, by this calling module transfer actual parameter information to this production information system corresponding to this abort situation, corresponding to the canonical parameter information of this abort situation and shown, and in the electric connection circuit that shows with predetermined display mode on the circuit pattern of being transferred between selected abort situation and selected abort situation.
2. auxiliary fault detection system according to claim 1, wherein, this identification information is the bar shaped identification code, and this detecting module is a barcode scanner.
3. auxiliary fault detection system according to claim 1, wherein, this predetermined display mode is one of them of highlighted, in vain anti-and variable color.
4. auxiliary fault detection system according to claim 1, wherein, this fault actual parameter information is meant the actual electrical value of this abort situation, and this canonical parameter information is meant the standard electrical value.
5. auxiliary fault detection system according to claim 1 also comprises update module, in order to upgrade this database.
6. auxiliary fault detection system according to claim 1, wherein, this database also stores restoration information that should failure code information, and this enquiry module also can extract corresponding restoration information according to this failure code information to this database.
7. auxiliary fault detection system according to claim 6, wherein, this restoration information comprises maintenance prompting, maintenance step and maintenance instrument.
8. an auxiliary fault detection method is applied to production information system and carries out the fault detect operation of circuit board with auxiliary, and this auxiliary fault detection method comprises:
1) provides a detecting module, with the identification information of circuit for detecting plate and in this fault detect operation testing circuit plate process, send the failure code information and the abort situation information of a correspondence;
2) set up a database, in order to store detected failure code information and the abort situation information of correspondence and the identification information of this circuit board in this fault detect operation;
3) extract corresponding failure code information according to the identification information of being detected to this production information system;
4) according to the abort situation information of the failure code information of being extracted to this database lookup correspondence;
5), calculate thus to obtain a plurality of abort situation difference proportions that this abort situation information is comprised, for your guidance according to a plurality of abort situation information that this found;
6) correspondence shows a plurality of abort situation that this abort situation information is comprised and calculates the proportion that is obtained;
7) transfer corresponding circuit pattern according to identification information to this production information system of being detected; And
8) when shown abort situation is selected, transfer actual parameter information to this production information system corresponding to this abort situation, corresponding to the canonical parameter information of this abort situation and shown, and in the electric connection circuit that shows with predetermined display mode on the circuit pattern of being transferred between selected abort situation and selected abort situation.
9. auxiliary fault detection method according to claim 8, wherein, this identification information is the bar shaped identification code, and this detecting operation is finished by barcode scanner.
10. auxiliary fault detection method according to claim 8, wherein, this predetermined display mode is one of them of highlighted, in vain anti-and variable color.
11. auxiliary fault detection method according to claim 8, wherein, this fault actual parameter information is meant the actual electrical value of this abort situation, and this canonical parameter information is meant the standard electrical value.
12. auxiliary fault detection method according to claim 8 also comprises and upgrades this database.
13. auxiliary fault detection method according to claim 8, wherein, this database also stores restoration information that should failure code information, and this enquiry module also can extract corresponding restoration information according to this failure code information to this database.
14. auxiliary fault detection method according to claim 13, wherein, this restoration information comprises maintenance prompting, maintenance step and maintenance instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101268347A CN101334445B (en) | 2007-06-28 | 2007-06-28 | Auxiliary fault detection system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101268347A CN101334445B (en) | 2007-06-28 | 2007-06-28 | Auxiliary fault detection system and method |
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| CN101334445A CN101334445A (en) | 2008-12-31 |
| CN101334445B true CN101334445B (en) | 2010-12-01 |
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| CN2007101268347A Expired - Fee Related CN101334445B (en) | 2007-06-28 | 2007-06-28 | Auxiliary fault detection system and method |
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| WO2018010176A1 (en) * | 2016-07-15 | 2018-01-18 | 华为技术有限公司 | Method and device for acquiring fault information |
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| CN110967615B (en) * | 2018-09-30 | 2022-06-21 | 鸿富锦精密电子（成都）有限公司 | Circuit board fault diagnosis device and method |
| CN112415358A (en) * | 2019-08-22 | 2021-02-26 | 上海为彪汽配制造有限公司 | Fault tracing method, storage medium, electronic device and system |
| CN112053521B (en) * | 2020-08-12 | 2022-07-08 | 长沙理工大学 | Residential building leakage current edge fingerprint database judgment system |
| CN112230088B (en) * | 2020-10-13 | 2022-01-21 | 珠海格力电器股份有限公司 | Household appliance power-on self-checking method, system, equipment and storage medium |
| CN114791557B (en) * | 2022-04-21 | 2022-10-28 | 杭州三海电子有限公司 | High and low temperature test method for integrated circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663656A (en) * | 1994-06-17 | 1997-09-02 | Emc Corporation | System and method for executing on board diagnostics and maintaining an event history on a circuit board |
| CN1354620A (en) * | 2000-11-17 | 2002-06-19 | 由田新技股份有限公司 | Quality maintenance and backtracking system in course of manufacturing printed circuit board |
| CN1432817A (en) * | 2002-01-09 | 2003-07-30 | 英业达股份有限公司 | Circuit board detection method |
| CN1967275A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | PCB Online testing and maintain system and method thereof |
-
2007
- 2007-06-28 CN CN2007101268347A patent/CN101334445B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5663656A (en) * | 1994-06-17 | 1997-09-02 | Emc Corporation | System and method for executing on board diagnostics and maintaining an event history on a circuit board |
| CN1354620A (en) * | 2000-11-17 | 2002-06-19 | 由田新技股份有限公司 | Quality maintenance and backtracking system in course of manufacturing printed circuit board |
| CN1432817A (en) * | 2002-01-09 | 2003-07-30 | 英业达股份有限公司 | Circuit board detection method |
| CN1967275A (en) * | 2005-11-18 | 2007-05-23 | 鸿富锦精密工业（深圳）有限公司 | PCB Online testing and maintain system and method thereof |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2005-189115A 2005.07.14 |
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