CN104317694A - Whole machine testing method and device - Google Patents
Whole machine testing method and device Download PDFInfo
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- CN104317694A CN104317694A CN201410606585.1A CN201410606585A CN104317694A CN 104317694 A CN104317694 A CN 104317694A CN 201410606585 A CN201410606585 A CN 201410606585A CN 104317694 A CN104317694 A CN 104317694A
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Abstract
The invention relates to a whole machine testing method and device. The whole machine testing method and device is characterized in that the method includes selecting a testing program according to configuration of a whole machine; initializing the whole machine which is assembled well; utilizing the testing program to sequentially acquire data of board cards assembled on the whole machine, and detecting whether the board cards are assembled correctly or not according to the data of the board cards and information, of the corresponding board cards, in configuration of the whole machine; under the circumstance that detection of all board cards is completed and all board cards are assembled correctly, performing a function test on the whole machine. By the whole machine testing method and device, a link for checking the information of the board cards is added, so that the board cards having problems can be found directly according to error information. Board card files are generated when the information of the board cards is checked, and a board card configuration file is updated after testing of the whole machine is completed, so that corresponding between a serial number of the whole machine and configuration of a single board and confirmation of a testing state of the whole machine can be realized in a board, complete information of the board cards and the whole machine is established, and convenience is brought to subsequent asset management.
Description
Technical field
The present invention relates to technical field of measurement and test, particularly relate to a kind of whole-machine test method and device.
Background technology
Usually according to customer demand configuration complete machine, dissimilar board is assembled according to being configured on motherboard, because of complete machine configuration and board type more, and difference is very little in appearance between board, some only has literal a shade of difference, some is then identical in appearance, from cannot distinguish in appearance at all, thus is easy to occur that producers obscure the situation of complete machine configuration and board corresponding relation.Because the structure of slot each on complete machine is identical, each board can insert any slot, even if slot mistake, is also not easy to find when assembling.Board function aspects is divided into again full-service and partial service two type, and only can identify by board code name difference, complete machine functional test also cannot cover this part difference, possibly cannot be checked through after this kind of board is wrongly installed in the Function detection in later stage.
Can break down when complete machine functional test after wrongly installed, maintenance analysis will be carried out to complete machine and just can navigate to questions and prospect, affect production test efficiency.
In complete machine production test, for preventing board clamps mistake, usually there is following methods:
Production procedure controls: namely, after final assembly completes, and increases Manual Visual Inspection link, again checks assembling board.This kind of method needs to increase production human input, and Manual Visual Inspection can not ensure to accomplish that 100% is accurate.
Sequence number section controls: in final assembly process, scan board sequence numbered tag, and the complete machine set by database and board syntagmatic judge whether board can be used for the complete machine of this configuration.This kind of method, not only increase manufacturing facilities (scanner) drop into, and complete machine and board just lock syntagmatic when assembling, and if desired change board during complete machine maintenance, first will remove old syntagmatic and lock new syntagmatic again, production maintenance is dumb.
In recent years, produce scientific and technological high speed development, product renewing is more and more faster, and products configuration gets more and more, and that inefficiency, the method for evading production problem by increase resource input can not adapt to the demand of large-scale production in the past.
Summary of the invention
Technical matters to be solved by this invention is: can not find board wrong plug or not in place when assembling during system test, even if or pinpoint the problems, later stage localization of fault difficulty is large, it is high to reprocess cost.
For this purpose, the present invention proposes a kind of whole-machine test method, the method comprises:
Test procedure is selected according to complete machine configuration;
Initialization is carried out to the complete machine assembled;
Utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
When all board detections are complete and all boards assemble correct, carry out complete machine functional test.
Optionally, when check-out console clamp join correct, generate board configuration file, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.
Optionally, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly, specifically comprise: if the infomation detection of board i does not pass through, so this board i is carried out to veneer maintenance analysis and re-starts final assembly.
Optionally, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly, specifically comprises:
Obtain the pid information of board to be detected;
Board type and board code name is resolved according to described pid information, and compared with board information corresponding during described board type is configured with complete machine with board code name;
Judge that whether board is normal according to comparative result.
Optionally, described pid information is in board single-board testing stage write EEPROM.
Optionally, described board is assemblied on the different slots of complete machine, whether the described data obtaining the board that complete machine assembles successively assemble correctly with detection board, are specially: whether the data and the detection board that obtain the board that complete machine assembles according to slot number order successively assemble correctly.
Optionally, detect board whether to assemble and correctly also comprise: read each slot state and board state whether in place; Whether be correctly inserted on slot according to each slot state described and board state confirmation board whether in place.
The present invention also provides a kind of system test device, and this device comprises:
Selection unit, for selecting test procedure according to complete machine configuration;
Initialization unit, for carrying out initialization to the complete machine assembled;
Obtain detecting unit, for: utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
Functional test unit, for when all board detections are complete and all boards assemble correct, carries out complete machine functional test.
Optionally, described device also comprises: board configuration file generation unit, generates board configuration file for clamping join correct at check-out console, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.
Optionally, described acquisition detecting unit specifically comprises:
Pid information obtains subelement, for obtaining the pid information of board to be detected;
Relatively subelement, for resolving board type and board code name according to described pid information, and compared with board information corresponding in described board type being configured with complete machine with board code name;
Judgment sub-unit, for judging that according to comparative result whether board is normal.
Optionally, described pid information is in board single-board testing stage write EEPROM.
Optionally, obtain detecting unit and specifically also comprise: slot state reads subelement, for reading each slot state and board state whether in place; Confirm subelement, for whether being correctly inserted in slot according to each slot state described and board state confirmation board whether in place.
By adopting whole-machine test method disclosed in this invention and system test device, by increasing the link that board information is checked, can directly find problem board according to error message.By the generation board card file when checking board information, and after system test completes, upgrade board configuration file, the configuration correspondence of complete machine sequence number and veneer and the confirmation of system test state can be realized in plate, the board of Erecting and improving, complete machine information, for follow-up asset management is provided convenience.
Accompanying drawing explanation
Can understanding the features and advantages of the present invention clearly by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the present invention, in the accompanying drawings:
Fig. 1 shows the process flow diagram of the whole-machine test method that the embodiment of the present invention one proposes;
Fig. 2 shows a kind of complete machine configuration information figure of embodiment;
Fig. 3 shows the signal wiring situation of system test device;
Fig. 4 shows a kind of Organization Chart of system test device.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.
The invention discloses a kind of whole-machine test method and corresponding system test device, main thought is: checking of complete machine functional test advance andante Card Type, namely, by the existing driver of board in place and interface, obtain the board information of corresponding board, this board information and complete machine are configured the corresponding board information preset in board information table to compare, check board type and whether assemble correctly.Because the structure of each board slot is identical on complete machine, likely there will be the not in place of board insertion, cause later stage complete machine functionally to go wrong, thus in hardware design, make board have state detection unit in place, state information report that can be in place by whether.Software can utilize bus read each slot state and board state whether in place, whether correctly be inserted by these two status information Comprehensive affirming boards.Later stage assets, data management is beneficial in order to carry out record to each data of system test, when checking board type, generate board configuration file, after complete machine functional test completes, the board configuration file that regeneration is new, in new board configuration file, automatically write the complete machine information comprising system test and successfully identify, and only after Function detection is all qualified, new board configuration file is re-write board, the configuration that can realize complete machine sequence number and veneer is like this corresponding.
Below by specific embodiment, the present invention will be described.
Embodiment 1 illustrates the method to BBU (BaseBand Unit base station baseband unit) system test.
After product structure hardware and software platform, tens kinds of complete machine configurations share a cabinet, and the board of tens types can be assembled to same slot.Because multiple complete machine configuration shares a cabinet, outward appearance is the same, when identifying complete machine, can only pass through the identification of complete machine code name.Because board type is many, and some board outward appearance too, also can only pass through the identification of board sequence number.Sometimes, especially easily there is the situation that board is wrongly installed in various configurations synchronous production on same place.
To the whole-machine test method of BBU, as shown in Figure 1, specifically comprise:
S1. test procedure is selected according to complete machine configuration;
S2. initialization is carried out to the complete machine assembled;
S3. utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
S4., when all board detections are complete and all boards assemble correct, complete machine functional test is carried out.
Specifically, complete machine configuration is different, and the board kind of required assembling and quantity are also different, and each complete machine all has a configuration detail list, configuration detail list clearly can indicate the configuring condition of complete machine, produces and carries out final assembly according to complete machine configuration detail list.Three complete machine code names that each complete machine configuration detail list is corresponding unique, the mark that test procedure will be distinguished as difference configuration with these three complete machine code names.Corresponding board information table is preset according to configuration detail list, as shown in table 1.
Table 1: board information table
In this table, BBU_C column of figure is three complete machine code names, and SLOTi_B row are board types, and SLOTi_C row are three board code names, and null represents that board is not in place.If there is newly-increased complete machine to configure, only need to increase a line configuration information newly in following table.The lower information should assembling board of this configuration just can be inquired by three complete machine code names.Select corresponding test procedure during each configuration system test, test procedure is made up of the slot number order of the usability of program fragments of testing different board according to board place.
After BBU complete machine powering, first carry out initialization and self-inspection, mainly complete soft firmware initialization and hardware configuration.
After BBU initialization and self-inspection, just can carry out board infomation detection, one, preferably according to the slot number order inserting board, is carried out the detection of board in place successively.In the concrete mode of obtaining information, one preferred embodiment: first, obtains PID (the Product Identification product identification) information of board to be detected; Then, resolve board type and board code name according to described pid information, and compared with board information corresponding during described board type is configured with complete machine with board code name; Afterwards, judge that whether board is normal according to comparative result.Optionally, described pid information is in board single-board testing stage write EEPROM (Electrically Erasable Programmable Read-Only Memory is with EEPROM (Electrically Erasable Programmable Read Only Memo)).
Specifically, the test port that (1) first utilizes Labcard driver to support, by the I2C hardware path of board, obtains the pid information in single-board testing stage write board EEPROM; Then the pid information of acquisition is directly outputted to test PC, and save as interim binary file (* .bin) in test PC this locality.
(2) then with reference to the normative document about board type and the definition of board code name, this interim binary file is resolved, obtains board type and three board code names.In an embodiment, board type definition can be as shown in table 2, and in an embodiment, the definition of board code name is as shown in table 3.
Table 2: board type definition
Table 3: board code name defines
Compared by corresponding information in the board type parsed and three board code names and table 1, if information is consistent, board is normal, continues next step test, if inconsistent, then return corresponding error message and stop complete machine functional test.
According to the board information of configuration in table 1, board in place is repeated successively to the process of (1), (2), until all boards have detected.This just can guarantee that the board information be assemblied in complete machine is all correct, and fill board and all meet configuration requirement.If the infomation detection of board i does not pass through, so this board i is carried out to veneer maintenance analysis and re-starts final assembly.
After having detected all boards, carrying out the functional test of complete machine, having carried out complete machine maintenance analysis for there being the complete machine of functional fault.
As another embodiment, except comprising above-described embodiment content, when check-out console clamp join correct, generate board configuration file, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.The complete machine that functional test is passed through, is written to complete machine sequence number, production firm, system test status bit message in EEPROM automatically by test procedure.Packed to warehouse-in again after the complete machine inspection that functional test is passed through, effectively can solve the potential problems in complete machine production link like this.Fig. 2 is the complete machine configuration information table in an embodiment, and wherein, 80 represent board and system testing flag, and the 15th row 130109010903 represents production in 13 years 01 month 09 day, board code name is the 193,12nd row display plate Card Type; 1E is capable represents complete machine sequence number, and after complete machine functional test, test procedure writes automatically, thus reaches the correspondence of complete machine and veneer sequence number.
7 bit in concrete test flag available fields 1 byte represent, as shown in table 4, in the information of board detection-phase write 0-2bit, write the information of 3-6bit after complete machine functional test again.
Table 4: test mode flag
These 7 bit are used for representing 7 stages in production test procedure respectively: the aging front test of veneer, subsystem burn-in test, the aging rear test of subsystem, system testing, and bit value 1 represents that test is not passed through, and bit value is that 0 expression test is passed through.
Above-mentioned various embodiment is the example of testing BBU complete machine, and certainly, the whole-machine test method that the present invention proposes and system test device are not only applicable to, to BBU system test, still be applicable to the test to other various complete machines.
As an embodiment again, implementation on a kind of hardware is disclosed, check and complete machine functional test for realizing board, as shown in Figure 3, board is installed on the different slots of connection backboard, board 1 is installed on the SLOT1 of slot, board 2 is installed on the SLOT2 of slot, board 7 is installed on the SLOT7 of slot, processor plate is installed on the SLOT0 of slot, and for communicating to connect with the test PC of outside, whether test PC can successively be obtained the data of board that complete machine assemble according to slot number order by processor board and detect board and assemble correctly.
Optionally, detect board whether to assemble and correctly also can comprise: read each slot state and board state whether in place; Whether be correctly inserted on slot according to each slot state described and board state confirmation board whether in place.
The present invention also provides a kind of system test device, and as shown in Figure 4, this device comprises:
Selection unit 1, for selecting test procedure according to complete machine configuration;
Initialization unit 2, for carrying out initialization to the complete machine assembled;
Obtain detecting unit 3, for: utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
Functional test unit 4, for when all board detections are complete and all boards assemble correct, carries out complete machine functional test.
Optionally, described device also comprises: board configuration file generation unit 5, board configuration file is generated for clamping join correct at check-out console, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.
Optionally, described acquisition detecting unit 3 specifically comprises:
Pid information obtains subelement 31, for obtaining the pid information of board to be detected;
Relatively subelement 32, for resolving board type and board code name according to described pid information, and compared with board information corresponding in described board type being configured with complete machine with board code name;
Judgment sub-unit 33, for judging that according to comparative result whether board is normal.
Optionally, described pid information is in board single-board testing stage write EEPROM.
Optionally, obtain detecting unit and specifically also comprise: slot state reads subelement 34, for reading each slot state and board state whether in place; Confirm subelement 35, for whether being correctly inserted in slot according to each slot state described and board state confirmation board whether in place.
By adopting whole-machine test method disclosed in this invention and system test device, by increasing the link that board information is checked, can directly find problem board according to error message.The generation board card file when checking board information, and after system test completes, upgrade board configuration file, the configuration correspondence of complete machine sequence number and veneer and the confirmation of system test state can be realized in plate, the board of Erecting and improving, complete machine information, for follow-up asset management is provided convenience.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.Although describe embodiments of the present invention by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, such amendment and modification all fall into by within claims limited range.
Whole-machine test method proposed by the invention utilizes presets complete machine configuration and board corresponding relation, by obtaining board information in place, board information in place and the comparison of default board information being checked the type of board, by slot, whole-machine test method proposed by the invention identifies that inspection plate is stuck in a situation, board type can be checked one by one, can the problem of timely and effective solution board misloading, thus reach and promote production test efficiency.Minimizing production cost loses, reduces product maintenance and reprocesses the object of cost; And whole-machine test method proposed by the invention is realized complete machine information, test mode and board information be all recorded in the board file of generation by the write of complete machine information, the configuration achieving complete machine sequence number and veneer is corresponding, achieve the confirmation of system test state, for later stage asset management provides conveniently.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a whole-machine test method, is characterized in that, the method comprises:
Test procedure is selected according to complete machine configuration;
Initialization is carried out to the complete machine assembled;
Utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
When all board detections are complete and all boards assemble correct, carry out complete machine functional test.
2. method according to claim 1, be further characterized in that: when check-out console clamp join correct, generate board configuration file, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.
3. method according to claim 1 and 2, be further characterized in that: the data obtaining the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly, specifically comprise: if the infomation detection of board i does not pass through, so this board i is carried out to veneer maintenance analysis and re-starts final assembly.
4. method according to claim 1 and 2, is further characterized in that: the data obtaining the board that complete machine assembles successively, and whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly, specifically comprises:
Obtain the pid information of board to be detected;
Board type and board code name is resolved according to described pid information, and compared with board information corresponding during described board type is configured with complete machine with board code name;
Judge that whether board is normal according to comparative result.
5. method according to claim 4, is further characterized in that: described pid information is in board single-board testing stage write EEPROM.
6. according to the method for claim 1 or 2, be further characterized in that: described board is assemblied on the different slots of complete machine, whether the described data obtaining the board that complete machine assembles successively assemble correctly with detection board, are specially: whether the data and the detection board that obtain the board that complete machine assembles according to slot number order successively assemble correctly.
7. according to the method for claim 1 or 2, be further characterized in that: detect board and whether assemble and correctly also comprise: read each slot state and board state whether in place; Whether be correctly inserted on slot according to each slot state described and board state confirmation board whether in place.
8. a system test device, is characterized in that, this device comprises:
Selection unit, for selecting test procedure according to complete machine configuration;
Initialization unit, for carrying out initialization to the complete machine assembled;
Obtain detecting unit, for: utilize test procedure, obtain the data of the board that complete machine assembles successively, whether board infomation detection board corresponding in configuring with complete machine according to board data assembles correctly;
Functional test unit, for when all board detections are complete and all boards assemble correct, carries out complete machine functional test.
9. device according to claim 8, be further characterized in that: described device also comprises: board configuration file generation unit, board configuration file is generated for clamping join correct at check-out console, after complete machine functional test, complete machine information be written in described board configuration file, described complete machine information comprises system test and successfully identifies.
10. device according to claim 8 or claim 9, is further characterized in that: described acquisition detecting unit specifically comprises:
Pid information obtains subelement, for obtaining the pid information of board to be detected;
Relatively subelement, for resolving board type and board code name according to described pid information, and compared with board information corresponding in described board type being configured with complete machine with board code name;
Judgment sub-unit, for judging that according to comparative result whether board is normal.
11. devices according to claim 10, are further characterized in that: described pid information is in board single-board testing stage write EEPROM.
The device of 12. according to Claim 8,9 or 11, is further characterized in that: obtain detecting unit and specifically also comprise: slot state reads subelement, for reading each slot state and board state whether in place; Confirm subelement, for whether being correctly inserted in slot according to each slot state described and board state confirmation board whether in place.
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| CN109541475A (en) * | 2018-12-18 | 2019-03-29 | 武汉精能电子技术有限公司 | The method that automatic identification is carried out to multiple functions module simultaneously |
| CN110308385A (en) * | 2019-07-19 | 2019-10-08 | 惠尔丰(中国)信息系统有限公司 | A kind of PCBA Online Transaction Processing and method |
| CN111400158A (en) * | 2020-03-31 | 2020-07-10 | 新华三信息安全技术有限公司 | Information collection method and device |
| CN111585847A (en) * | 2020-05-21 | 2020-08-25 | 四川虹美智能科技有限公司 | Detection system and method |
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