CN114416450B - PCBA production test management method - Google Patents
PCBA production test management method Download PDFInfo
- Publication number
- CN114416450B CN114416450B CN202210052063.6A CN202210052063A CN114416450B CN 114416450 B CN114416450 B CN 114416450B CN 202210052063 A CN202210052063 A CN 202210052063A CN 114416450 B CN114416450 B CN 114416450B
- Authority
- CN
- China
- Prior art keywords
- production test
- pcba
- model
- hardware
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
Abstract
The invention discloses a PCBA production test management method, which comprises the following steps: s100, establishing a PCBA production test hardware model database and a production test software module database, and generating a logic addressing code stored in the database; s200, writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board; s300, reading the data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning a PCBA circuit board, and calling a corresponding production test software module; and S400, recording the increase and decrease of hardware elements and the software running state of each procedure, and performing PCBA production test procedure display and running monitoring tracking management.
Description
Technical Field
The invention relates to the field of system management intelligence, in particular to a PCBA production test management method.
Background
At present, the PCBA production test management method generally adopts the fixed corresponding relation between system hardware and system software which are set manually and the PCBA, and the problems of automatic logic addressing and intelligent calling of the hardware and the software are not further solved; the production test tracking of the PCBA circuit board is generally identified and tracked by label scanning or passive induction, and the identification of production test hardware or the calling of corresponding production test software cannot be actively judged; in the prior art, the increase and decrease of hardware elements and the software running state in the recording process are still required to be further improved, and how to improve the monitoring scale of the PCBA production test and the tracking management efficiency is still required to be improved; therefore, there is a need for a PCBA production test management method that at least partially solves the problems of the prior art.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
To at least partially solve the above problems, the present invention provides a PCBA production test management method, including:
s100, establishing a PCBA production test hardware model database and a production test software module database, and generating a logic addressing code stored in the database;
s200, writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board;
s300, reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning of the PCBA, and calling a corresponding production test software module;
and S400, recording the increase and decrease of hardware elements and the software running state of each procedure, and performing PCBA production test procedure display and running monitoring tracking management.
Preferably, the S100 includes:
s101, generating a production test hardware model through a design circuit and a design element of the PCBA circuit board, and storing and establishing a PCBA production test hardware model database;
s102, storing production test software corresponding to the PCBA circuit board to establish a production test software module database;
s103, carrying out path addressing coding on the production test hardware model, and carrying out logic correspondence on the path addressing coding and the production test software module to generate logic addressing codes of the production test hardware model and the production test software module.
Preferably, the S200 includes:
s201, writing a logic addressing code in a production test wireless tracking unit, and reserving a PCBA circuit board information data section;
s202, writing PCBA production test information in the reserved PCBA information data section;
and S203, attaching the production test wireless tracking unit to the PCBA circuit board, and establishing a tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
Preferably, the S300 includes:
s301, in the production test process, reading data of a production test wireless tracking unit through a wireless information receiving unit;
s302, the wireless information receiving unit transmits the read data to a micro scanning unit to carry out PCBA circuit board micro scanning;
and S303, judging whether the hardware elements in the procedure are qualified or not according to the PCBA circuit board micro-scanning result, identifying the corresponding production test hardware model, and calling the corresponding production test software module.
Preferably, the S400 includes:
s401, recording increase and decrease of hardware elements in each procedure in the production test installation and adjustment process;
s402, according to the increase and decrease of hardware elements in the process, carrying out PCBA circuit board software operation after the hardware is qualified, finding out the abnormal software operation step in the production test process, and recording the operation state of each software module;
and S403, transmitting the recorded information to a production test management platform, and performing PCBA production test procedure display and operation monitoring tracking management through a display unit and a monitoring unit.
Preferably, the S103 includes:
s1031, respectively carrying out path addressing coding on the production test hardware models stored in the PCBA production test hardware model database; the production test hardware model comprises: a system model, a functional model, and an element model; establishing a system model path, a function model path and an element model path of a system model, a function model and an element model; establishing tree addressing codes, wherein system model path codes are root addressing codes, function model path codes are trunk addressing codes, and element model path codes are branch addressing codes;
s1032, logically corresponding the root addressing code, the trunk addressing code and the branch addressing code with the production test software module; the system model, the function model and the element model respectively correspond to the software system module, the software function module and the software independent module; establishing a logical corresponding relation between the path addressing code and the production test software module;
s1033, generating a production test hardware model and a logical addressing code of the production test software module according to the logical corresponding relation.
Preferably, the S203 includes:
s2031, attaching the production test wireless tracking unit on the PCBA circuit board by automatic pasting; the production test wireless tracking unit includes: a coupler, an inductor, a memory, and a dynamic balancer; the production test wireless tracking comprises: finding the nearest coupler tracking point position for each inductor according to the position of each inductor, and adding the coupler tracking point position into a coupler tracking point position set; traversing all tracking point positions, and selecting the minimum power which can read and write all inductors for the coupler; finding a shortest path from the initial tracking point to the final tracking point through traversing all the tracking point positions in the tracking point positions; judging whether the shortest path is within the range limit of a production test area; if yes, the shortest path is the result; if not, selecting the tracking point positions outside the range limit of the production test area to delete; reselecting the nearest tracking point position for the sensor corresponding to the deleted tracking point position, and adding the selected nearest tracking point position into the coupler tracking point position set;
s2032, the tracing point location aggregate data is transmitted to a dynamic balancer to carry out tracing point location compensation, and the logic addressing code in the memory and the PCBA circuit board production test information are read and written through the coupler;
s2033, establishing the tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
Preferably, the S303 includes:
s3031, generating a micro-scanning three-dimensional image model of the PCBA circuit board micro-scanning image;
s3032, comparing and analyzing the micro-scanning three-dimensional image model and the PCBA circuit board production test hardware model to obtain a model comparison analysis result;
s3033, judging whether the process hardware elements are qualified according to the model comparison analysis result; when the model comparison analysis results are inconsistent, judging that the process hardware element is unqualified; taking out the PCBA circuit board with inconsistent model comparative analysis results from the normal production test procedure, and transferring to the procedure to be repaired; when the model comparison analysis results are consistent, judging that the process hardware element is qualified; and calling the corresponding production test software module after the hardware element is qualified.
Preferably, the S402 includes:
s4021, calling a production test software module through logic addressing codes when the increase and decrease of process hardware elements reach the operation process of the software module;
s4022, when the hardware is qualified, the called production test software module is subjected to PCBA circuit board software operation, and the software operation is monitored in the operation process;
s4023, discovering the abnormal software operation step in the production test process by monitoring the software operation, and recording the software operation state.
Preferably, the S403 includes:
s4031, the increase and decrease of hardware elements in each procedure and the record information of the running state of each software module are transmitted to a production test management platform;
s4032, the production test management platform converts the recorded information into a production test display chart, and transmits the production test display chart to the display unit for PCBA production test procedure display;
and S4033, the monitoring unit monitors the operation of the PCBA production test procedure and sends the monitoring information to the production test management platform to perform PCBA production test tracking management.
Compared with the prior art, the invention at least comprises the following beneficial effects:
the invention relates to a PCBA production test management method, which comprises the steps of establishing a PCBA production test hardware model database and a production test software module database, and generating logic addressing codes stored in the database; writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board; reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning a PCBA circuit board, and calling a corresponding production test software module; recording the increase and decrease of hardware elements and the software running state of each procedure, and carrying out PCBA production test procedure display and running monitoring tracking management; the PCBA production test management method further improves the automatic logic addressing and intelligent calling of hardware and software by automatically setting the automatic addressing corresponding relation between the system hardware model and the system software module and the PCBA; the technical problem of production test tracking scanning or passive induction identification tracking of the PCBA circuit board is solved, and production test hardware can be actively judged and identified or corresponding production test software can be called; the increase and decrease of hardware elements and the software running state in the recording process are further improved, and the PCBA production test monitoring scale and the tracking management efficiency are improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a diagram illustrating steps of a PCBA production test management method according to the present invention.
Fig. 2 is a step diagram of an embodiment 6 of a PCBA production test management method according to the present invention.
Fig. 3 is a flowchart of steps of an embodiment 7 of a PCBA production test management method according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the invention with reference to the description. As shown in fig. 1 to 3, the present invention provides a PCBA production test management method, including:
s100, establishing a PCBA production test hardware model database and a production test software module database, and generating a logic addressing code stored in the database;
s200, writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board;
s300, reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning of the PCBA, and calling a corresponding production test software module;
and S400, recording the increase and decrease of hardware elements and the software running state of each procedure, and performing PCBA production test procedure display and running monitoring tracking management.
The working principle of the technical scheme is that the PCBA production test management method comprises the following steps:
s100, establishing a PCBA production test hardware model database and a production test software module database, and generating a logic addressing code stored in the database;
s200, writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board;
s300, reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning of the PCBA, and calling a corresponding production test software module;
and S400, recording the increase and decrease of hardware elements and the software running state of each procedure, and performing PCBA production test procedure display and running monitoring tracking management.
The PCBA production test management method has the advantages that the PCBA production test management method establishes the PCBA production test hardware model database and the production test software module database, and generates the logic addressing codes stored in the databases; writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board; reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning a PCBA circuit board, and calling a corresponding production test software module; recording the increase and decrease of hardware elements and the software running state of each procedure, and carrying out PCBA production test procedure display and running monitoring tracking management; the PCBA production test management method further improves the automatic logic addressing and intelligent calling of hardware and software by automatically setting the automatic addressing corresponding relation between the system hardware model and the system software module and the PCBA; the technical problem of production test tracking scanning or passive induction identification tracking of the PCBA circuit board is solved, and production test hardware can be actively judged and identified or corresponding production test software can be called; the increase and decrease of hardware elements and the software running state in the recording process are further improved, and the PCBA production test monitoring scale and the tracking management efficiency are improved.
In one embodiment, the S100 includes:
s101, generating a production test hardware model through a design circuit and a design element of the PCBA circuit board, and storing and establishing a PCBA production test hardware model database;
s102, storing production test software corresponding to the PCBA circuit board to establish a production test software module database;
s103, carrying out path addressing coding on the production test hardware model, and carrying out logic correspondence on the path addressing coding and the production test software module to generate logic addressing codes of the production test hardware model and the production test software module.
The operating principle of the above technical solution is that S100 includes:
s101, generating a production test hardware model through a design circuit and a design element of the PCBA circuit board, and storing and establishing a PCBA production test hardware model database;
s102, storing production test software corresponding to the PCBA circuit board to establish a production test software module database;
s103, carrying out path addressing coding on the production test hardware model, and carrying out logic correspondence on the path addressing coding and the production test software module to generate logic addressing codes of the production test hardware model and the production test software module;
the hardware test has specific hardware test items, including: the test mode, the test type, the test function, the test element and the test node are sequentially arranged and cross-distributed to form a three-dimensional production test hardware model, the test mode, the test type, the test function, the test element and the test node are directly generated on the production test hardware model corresponding to the test items, and the single-dimensional hardware test is multi-dimensional and three-dimensional; the production test software is divided into a plurality of stages of software modules according to the hardware test project; and coding the production test hardware model and the production test software module according to the storage address and the model sequence to generate a logic addressing code stored in the database.
The technical scheme has the advantages that the production test hardware model is generated through the design circuit and the design element of the PCBA circuit board, and the PCBA production test hardware model database is stored and established; storing production test software corresponding to the PCBA circuit board to establish a production test software module database; carrying out path addressing coding on the production testing hardware model, and carrying out logic correspondence on the path addressing coding and the production testing software module to generate logic addressing codes of the production testing hardware model and the production testing software module; the automatic logic addressing and intelligent calling of hardware and software are further improved by automatically setting the automatic addressing corresponding relation between the system hardware model and the system software module and the PCBA.
In one embodiment, the S200 includes:
s201, writing a logic addressing code in a production test wireless tracking unit, and reserving a PCBA circuit board information data section;
s202, writing PCBA production test information in the reserved PCBA information data section;
and S203, attaching the production test wireless tracking unit to the PCBA circuit board, and establishing a tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
The operating principle of the above technical solution is that S200 includes:
s201, writing a logic addressing code in a production test wireless tracking unit, and reserving a PCBA circuit board information data section;
s202, writing PCBA production test information in the reserved PCBA information data section;
s203, attaching the production test wireless tracking unit to the PCBA circuit board, and establishing a tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information;
the production test information tracking is carried out through the wireless tracking unit, the wireless tracking unit transmits production test tracking data through wireless communication, data type conversion is carried out through data information of the acquisition test interface, production test information of the PCBA circuit board is written in, and logical addressing is carried out after conversion and writing.
The technical scheme has the advantages that the logic addressing code is written in the production test wireless tracking unit, and the information data section of the PCBA is reserved; writing PCBA production test information in the reserved PCBA information data section; attaching the production test wireless tracking unit to the PCBA circuit board, and establishing a tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information; the technical problem of production test tracking scanning or passive induction identification tracking of the PCBA is solved.
In one embodiment, the S300 includes:
s301, in the production test process, reading data of a production test wireless tracking unit through a wireless information receiving unit;
s302, the wireless information receiving unit transmits the read data to a micro-scanning unit to carry out micro-scanning on the PCBA circuit board;
and S303, judging whether the hardware elements in the procedure are qualified or not according to the PCBA circuit board micro-scanning result, identifying the corresponding production test hardware model, and calling the corresponding production test software module.
The working principle of the above technical solution is that S300 includes:
s301, reading the data of the production test wireless tracking unit through the wireless information receiving unit in the production test process;
s302, the wireless information receiving unit transmits the read data to a micro scanning unit to carry out PCBA circuit board micro scanning;
s303, judging whether the hardware elements in the procedure are qualified or not according to the PCBA circuit board micro-scanning result, identifying a corresponding production test hardware model, and calling a corresponding production test software module;
the wireless information receiving unit receives the production test wireless tracking unit information through Bluetooth wireless information identification, and triggers the start controller after receiving the information data to control the start micro-scanning unit to carry out PCBA circuit board micro-scanning.
The technical scheme has the advantages that in the production test process, the data of the production test wireless tracking unit is read through the wireless information receiving unit; the wireless information receiving unit transmits the read data to the micro scanning unit to carry out PCBA circuit board micro scanning; judging whether the process hardware elements are qualified or not according to the PCBA circuit board micro-scanning result, identifying corresponding production test hardware models, and calling corresponding production test software modules; it may be actively decided to identify production test hardware or to invoke corresponding production test software.
In one embodiment, the S400 includes:
s401, recording increase and decrease of hardware elements in each procedure in the production test installation and adjustment process;
s402, according to the increase and decrease of hardware elements in the process, carrying out PCBA circuit board software operation after the hardware is qualified, finding out the abnormal software operation step in the production test process, and recording the operation state of each software module;
and S403, transmitting the recorded information to a production test management platform, and performing PCBA production test procedure display and operation monitoring tracking management through a display unit and a monitoring unit.
The operating principle of the above technical solution is that S400 includes:
s401, recording increase and decrease of hardware elements in each procedure in the production test installation and adjustment process;
s402, according to increase and decrease of hardware elements in the process, running the PCBA circuit board software after the hardware is qualified, finding abnormal software running in the production test process, and recording the running state of each software module;
s403, transmitting the recorded information to a production test management platform, and carrying out PCBA production test procedure display and operation monitoring tracking management through a display unit and a monitoring unit;
in the production test installation and adjustment process, the model of a hardware element to be adjusted and the position of the hardware element in a production test hardware model are identified by microscopic scanning, and the installation procedure is traced; and taking out a new hardware element needing to be adjusted in the traced installation process, replacing the hardware element needing to be replaced, transmitting the increase and decrease information data to a recording and storing center after the hardware elements in the corresponding process are increased or decreased, and recording the increase and decrease of the hardware elements in each process.
The technical scheme has the advantages that the increase and decrease of hardware elements in each procedure are recorded in the production, test, installation and adjustment process; according to the increase and decrease of hardware elements in the process, carrying out PCBA circuit board software operation after the hardware is qualified, finding out the abnormal operation of the software in the production test process, and recording the operation state of each software module; transmitting the recorded information to a production test management platform, and carrying out PCBA production test procedure display and operation monitoring tracking management through a display unit and a monitoring unit; the increase and decrease of hardware elements and the software running state in the recording process are further improved, and the PCBA production test monitoring scale and the tracking management efficiency are improved.
In one embodiment, the S103 includes:
s1031, respectively carrying out path addressing coding on the production test hardware models stored in the PCBA production test hardware model database; the production test hardware model comprises: a system model, a functional model, and an element model; establishing a system model path, a function model path and an element model path of a system model, a function model and an element model; establishing tree addressing codes, wherein system model path codes are root addressing codes, functional model path codes are trunk addressing codes, and component model path codes are branch addressing codes;
s1032, logically corresponding the root addressing code, the trunk addressing code and the branch addressing code with the production test software module; the system model, the function model and the element model respectively correspond to the software system module, the software function module and the software independent module; establishing a logical corresponding relation between the path addressing code and the production test software module;
s1033, generating a production test hardware model and a logical addressing code of the production test software module according to the logical corresponding relation.
The operating principle of the above technical solution is that S103 includes:
s1031, respectively carrying out path addressing coding on the production test hardware models stored in the PCBA production test hardware model database; the production test hardware model comprises: a system model, a functional model, and an element model; establishing a system model path, a function model path and an element model path of a system model, a function model and an element model; establishing tree addressing codes, wherein system model path codes are root addressing codes, function model path codes are trunk addressing codes, and element model path codes are branch addressing codes;
s1032, logically corresponding the root addressing code, the trunk addressing code, the branch addressing code and the production test software module; the system model, the function model and the element model respectively correspond to the software system module, the software function module and the software independent module; establishing a logical corresponding relation between the path addressing code and the production test software module;
s1033, generating a production test hardware model and a logical addressing code of the production test software module according to the logical corresponding relation.
The technical scheme has the advantages that the production test hardware models stored in the PCBA production test hardware model database are respectively subjected to path addressing coding; the production test hardware model comprises: a system model, a functional model, and an element model; establishing a system model path, a function model path and an element model path of a system model, a function model and an element model; establishing tree addressing codes, wherein system model path codes are root addressing codes, function model path codes are trunk addressing codes, and element model path codes are branch addressing codes; logically corresponding the root addressing code, the trunk addressing code and the branch addressing code with a production test software module; the system model, the function model and the element model respectively correspond to the software system module, the software function module and the software independent module; establishing a logical corresponding relation between the path addressing code and the production test software module; generating a production test hardware model and a logical addressing code of a production test software module according to the logical correspondence; the automatic addressing corresponding relation between the system hardware model and the system software module and the PCBA can be automatically set, and the automatic logic addressing and the intelligent calling of the hardware and the software are further improved.
In one embodiment, the S203 includes:
s2031, attaching the production test wireless tracking unit on the PCBA circuit board through automatic pasting; the production test wireless tracking unit includes: a coupler, an inductor, a memory, and a dynamic balancer; the production test wireless tracking comprises: finding the nearest coupler tracking point position for each inductor according to the position of each inductor, and adding the coupler tracking point position into a coupler tracking point position set; traversing all tracking point positions, and selecting the minimum power which can read and write all inductors for the coupler; finding a shortest path from the initial tracking point to the final tracking point through traversing all the tracking point positions in the tracking point positions; judging whether the shortest path is within the range limit of a production test area; if yes, the shortest path is the result; if not, selecting the tracking point positions outside the range limit of the production test area to delete; reselecting the nearest tracking point position for the sensor corresponding to the deleted tracking point position, and adding the selected nearest tracking point position into the coupler tracking point position set;
s2032, transmitting the trace point location set data to a dynamic balancer for trace point location compensation, and reading and writing the logic addressing code in the memory and the PCBA circuit board production test information through the coupler;
s2033, establishing the tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
The operating principle of the above technical solution is that S203 includes:
s2031, attaching the production test wireless tracking unit on the PCBA circuit board through automatic pasting; the production test wireless tracking unit includes: a coupler, an inductor, a memory, and a dynamic balancer; the production test wireless tracking comprises: finding the nearest coupler tracking point position for each inductor according to the position of each inductor, and adding the coupler tracking point position into a coupler tracking point position set; traversing all tracking point positions, and selecting the minimum power which can read and write all inductors for the coupler; searching a shortest path from the initial tracking point to the final tracking point through traversing all the tracking point positions in the tracking point positions; judging whether the shortest path is within the range limit of a production test area; if yes, the shortest path is the result; if not, selecting the tracking point positions outside the range limit of the production test area to delete; reselecting the nearest tracking point position for the inductor corresponding to the deleted tracking point position, and adding the nearest tracking point position into the coupler tracking point position set;
s2032, transmitting the trace point location set data to a dynamic balancer for trace point location compensation, and reading and writing the logic addressing code in the memory and the PCBA circuit board production test information through the coupler;
s2033, establishing the tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
The technical scheme has the beneficial effects that the production test wireless tracking unit is attached to the PCBA circuit board through automatic adhesion; the production test wireless tracking unit includes: a coupler, an inductor, a memory, and a dynamic balancer; the production test wireless tracking comprises: finding the nearest coupler tracking point position for each inductor according to the position of each inductor, and adding the coupler tracking point position into a coupler tracking point position set; traversing all tracking point positions, and selecting the minimum power which can read and write all inductors for the coupler; searching a shortest path from the initial tracking point to the final tracking point through traversing all the tracking point positions in the tracking point positions; judging whether the shortest path is within the range limit of a production test area; if yes, the shortest path is the result; if not, selecting the tracking point positions outside the range limit of the production test area to delete; reselecting the nearest tracking point position for the sensor corresponding to the deleted tracking point position, and adding the selected nearest tracking point position into the coupler tracking point position set; transmitting the trace point location set data to a dynamic balancer for trace point location compensation, and reading and writing logic addressing codes in a memory and PCBA circuit board production test information through a coupler; establishing a tracking matching relation between a production test wireless tracking unit and the PCBA through the logic addressing code and the PCBA production test information; the technical problem of production test tracking scanning or passive induction identification tracking of the PCBA circuit board is solved.
In one embodiment, the S303 includes:
s3031, generating a microscopic scanning stereo image model of the PCBA circuit board microscopic scanning image;
s3032, comparing and analyzing the micro-scanning three-dimensional image model and the PCBA circuit board production test hardware model to obtain a model comparison analysis result;
s3033, judging whether the process hardware elements are qualified according to the model comparison analysis result; when the model comparison analysis results are inconsistent, judging that the process hardware element is unqualified; taking out the PCBA circuit board with inconsistent model comparison analysis results from the normal production test procedure, and transferring to the procedure to be repaired; when the model comparison analysis results are consistent, judging that the process hardware element is qualified; and calling the corresponding production test software module after the hardware element is qualified.
The operating principle of the above technical solution is that S303 includes:
s3031, generating a micro-scanning three-dimensional image model of the PCBA circuit board micro-scanning image;
s3032, comparing and analyzing the micro-scanning three-dimensional image model and the PCBA circuit board production test hardware model to obtain a model comparison analysis result;
s3033, judging whether the process hardware elements are qualified according to the model comparison analysis result; when the comparison and analysis results of the models are inconsistent, judging that the hardware elements in the process are unqualified; taking out the PCBA circuit board with inconsistent model comparison analysis results from the normal production test procedure, and transferring to the procedure to be repaired; when the model comparison analysis results are consistent, judging that the process hardware element is qualified; after the hardware element is qualified, calling a corresponding production test software module; calculating the distribution of the intensity of the reflected light of the micro-scanning element according to the following calculation formula:
BMNs＝v∫∫F*m*nexp[2πi(X*m+Y*n)]dmdn
the BMNs are the distribution of the intensity of reflected light of a micro-scanning element, v is a uniform reflection coefficient, pi is a circumferential rate, i is a complex imaginary part, X is a coordinate value of an X axis of the micro-scanning element, Y is a coordinate value of a Y axis of the micro-scanning element, m is a spatial frequency of an X axis of a light wave, n is a spatial frequency of a Y axis of the light wave, exp is an exponential function with e as a base number, and F is a Fourier coefficient; by calculating the reflected light intensity distribution of the micro-scanning element, a more accurate micro-scanning image of the PCBA circuit board can be obtained and a more accurate micro-scanning three-dimensional image model can be generated.
The technical scheme has the advantages that the PCBA circuit board micro-scanning image is generated into a micro-scanning three-dimensional image model; comparing and analyzing the micro-scanning stereo image model and the PCBA circuit board production test hardware model to obtain a model comparison and analysis result; judging whether the process hardware elements are qualified or not according to the model comparison analysis result; when the model comparison analysis results are inconsistent, judging that the process hardware element is unqualified; taking out the PCBA circuit board with inconsistent model comparison analysis results from the normal production test procedure, and transferring to the procedure to be repaired; when the model comparison analysis results are consistent, judging that the process hardware element is qualified; after the hardware element is qualified, calling a corresponding production test software module; the production test hardware can be actively judged, identified and further judged, and corresponding production test software can be automatically called.
In one embodiment, the S402 includes:
s4021, calling a production test software module through logic addressing codes when the increase and decrease of process hardware elements reach the operation process of the software module;
s4022, when the hardware is qualified, the called production test software module is subjected to PCBA circuit board software operation, and the software operation is monitored in the operation process;
s4023, discovering the abnormal software operation step in the production test process by monitoring the software operation, and recording the software operation state.
The operating principle of the above technical solution is that the S402 includes:
s4021, calling the production test software module through the logic addressing code when the increase and decrease of the process hardware elements reach the operation process of the software module;
s4022, when the hardware is qualified, the called production test software module is subjected to PCBA circuit board software operation, and the software operation is monitored in the operation process;
s4023, discovering the abnormal software operation step in the production test process by monitoring the software operation, and recording the software operation state.
The technical scheme has the advantages that when the increase and decrease of process hardware elements reach the operation process of the software module, the production test software module is called through the logic addressing code; when the hardware is qualified, the called production test software module is subjected to PCBA circuit board software operation, and the software operation is monitored in the operation process; the method comprises the steps of monitoring software operation, finding abnormal software operation in the production test process, and recording the software operation state; the method can actively judge and identify production test hardware and monitor and record the running state of software.
In one embodiment, the S403 includes:
s4031, the increase and decrease of hardware elements in each procedure and the record information of the running state of each software module are transmitted to a production test management platform;
s4032, the production test management platform converts the recorded information into a production test display chart and transmits the production test display chart to the display unit for displaying the PCBA production test process;
and S4033, the monitoring unit monitors the operation of the production test procedure of the PCBA and sends the monitoring information to the production test management platform to perform the tracking management of the production test of the PCBA.
The operating principle of the above technical solution is that S403 includes:
s4031, the increase and decrease of hardware elements in each procedure and the record information of the running state of each software module are transmitted to a production test management platform;
s4032, the production test management platform converts the recorded information into a production test display chart, and transmits the production test display chart to the display unit for PCBA production test procedure display;
and S4033, the monitoring unit monitors the operation of the production test procedure of the PCBA and sends the monitoring information to the production test management platform to perform the tracking management of the production test of the PCBA.
The technical scheme has the advantages that recorded information of increase and decrease of hardware elements and running states of each software module in each procedure is transmitted to a production test management platform; the production test management platform converts the recorded information into a production test display chart, and transmits the production test display chart to the display unit for displaying the PCBA production test procedure; the monitoring unit monitors the operation of the PCBA production test procedure and sends monitoring information to the production test management platform to perform PCBA production test tracking management; the monitoring scale and the tracking management efficiency of the PCBA production test are improved.
While embodiments of the invention have been described above, it is not intended to be limited to the details shown, described and illustrated herein, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed, and to such extent that such modifications are readily available to those skilled in the art, and it is not intended to be limited to the details shown and described herein without departing from the general concept as defined by the appended claims and their equivalents.
Claims (8)
1. A PCBA production test management method is characterized by comprising the following steps:
s100, establishing a PCBA production test hardware model database and a production test software module database, and generating a logic addressing code of the databases;
s200, writing the logic addressing code into a production test wireless tracking unit, and establishing a tracking matching relation corresponding to the PCBA circuit board;
s300, reading data of the production test wireless tracking unit, judging and identifying a corresponding production test hardware model through micro-scanning of the PCBA, and calling a corresponding production test software module;
s400, recording the increase and decrease of hardware elements and the software running state of each procedure, and carrying out PCBA production test procedure display and running monitoring tracking management;
the S100 includes: s101, generating a production test hardware model based on a design circuit and a design element of the PCBA circuit board, and establishing a PCBA production test hardware model database;
s102, establishing a production test software module database by production test software corresponding to the PCBA circuit board;
s103, carrying out path addressing coding on the production test hardware model, and carrying out logic correspondence on the path addressing coding and the production test software module to generate logic addressing codes of the production test hardware model and the production test software module;
the S200 includes: s201, writing a logic addressing code in a production test wireless tracking unit, and reserving a PCBA circuit board information data section;
s202, writing PCBA production test information in the reserved PCBA information data section;
and S203, attaching the production test wireless tracking unit to the PCBA circuit board, and establishing a tracking matching relation between the production test wireless tracking unit and the PCBA circuit board based on the logic addressing code and the PCBA circuit board production test information.
2. The PCBA production test management method as claimed in claim 1, wherein the S300 comprises:
s301, in the production test process, reading data of a production test wireless tracking unit through a wireless information receiving unit;
s302, the wireless information receiving unit transmits the read data to a micro scanning unit to carry out PCBA circuit board micro scanning;
and S303, judging whether the hardware elements in the procedure are qualified or not according to the micro-scanning result of the PCBA, identifying the corresponding production test hardware model, and calling the corresponding production test software module.
3. The PCBA production test management method according to claim 1, wherein the S400 comprises:
s401, recording increase and decrease of hardware elements in each procedure in the production test installation and adjustment process;
s402, according to increase and decrease of hardware elements in the process, running the PCBA circuit board software after the hardware is qualified, finding abnormal software running in the production test process, and recording the running state of each software module;
and S403, transmitting the recorded information to a production test management platform, and performing PCBA production test procedure display and operation monitoring tracking management through a display unit and a monitoring unit.
4. A PCBA production test management method according to claim 1, wherein the S103 comprises:
s1031, respectively carrying out path addressing coding on the production test hardware models stored in the PCBA production test hardware model database; the production test hardware model comprises: a system model, a functional model, and an element model; establishing a system model path, a function model path and an element model path of a system model, a function model and an element model; establishing tree addressing codes, wherein system model path codes are root addressing codes, function model path codes are trunk addressing codes, and element model path codes are branch addressing codes;
s1032, logically corresponding the root addressing code, the trunk addressing code and the branch addressing code with the production test software module; the system model, the function model and the element model respectively correspond to the software system module, the software function module and the software independent module; establishing a logical corresponding relation between the path addressing code and the production test software module;
and S1033, generating a logic addressing code of the production test hardware model and the production test software module according to the logic corresponding relation.
5. The PCBA production test management method according to claim 1, wherein the S203 comprises:
s2031, attaching the production test wireless tracking unit on the PCBA circuit board through automatic pasting; the production test wireless tracking unit includes: a coupler, an inductor, a memory, and a dynamic balancer; the production test wireless tracking comprises: finding the nearest coupler tracking point position for each inductor according to the position of each inductor, and adding the coupler tracking point position into a coupler tracking point position set; traversing all tracking point positions, and selecting the minimum power which can read and write all inductors for the coupler; finding a shortest path from the initial tracking point to the final tracking point through traversing all the tracking point positions in the tracking point positions; judging whether the shortest path is within the range limit of a production test area; if so, setting the shortest path as the shortest path from the initial tracking point to all the tracking point positions to the final tracking point; if not, deleting the tracking point positions outside the range limit of the production test area; reselecting the nearest tracking point position for the inductor corresponding to the deleted tracking point position, and adding the nearest tracking point position into the coupler tracking point position set;
s2032, transmitting the trace point location set data to a dynamic balancer for trace point location compensation, and reading and writing the logic addressing code in the memory and the PCBA circuit board production test information through the coupler;
s2033, establishing the tracking matching relation between the production test wireless tracking unit and the PCBA circuit board through the logic addressing code and the PCBA circuit board production test information.
6. The PCBA production test management method according to claim 2, wherein the S303 comprises:
s3031, generating a micro-scanning three-dimensional image model based on the PCBA circuit board micro-scanning image;
s3032, comparing and analyzing the micro-scanning three-dimensional image model and the PCBA circuit board production test hardware model to obtain a model comparison analysis result;
s3033, judging whether the process hardware element is qualified or not according to the model comparison analysis result; when the model comparison analysis results are inconsistent, judging that the process hardware element is unqualified; taking out the PCBA circuit board with inconsistent model comparison analysis results from the normal production test procedure, and transferring to the procedure to be repaired; when the model comparison analysis results are consistent, judging that the process hardware element is qualified; and calling the corresponding production test software module after the hardware element is qualified.
7. A PCBA production test management method according to claim 3, wherein the S402 comprises:
s4021, calling a production test software module through logic addressing codes when the increase and decrease of process hardware elements reach the operation process of the software module;
s4022, when the hardware is qualified, carrying out PCBA circuit board software operation on the called production test software module, and monitoring the software operation in the operation process;
s4023, discovering the abnormal software operation step in the production test process by monitoring the software operation, and recording the software operation state.
8. A PCBA production test management method according to claim 3, wherein the S403 comprises:
s4031, the increase and decrease of hardware elements in each procedure and the record information of the running state of each software module are transmitted to a production test management platform;
s4032, the production test management platform converts the recorded information into a production test display chart, and transmits the production test display chart to the display unit for PCBA production test procedure display;
and S4033, the monitoring unit monitors the operation of the PCBA production test procedure and sends the monitoring information to the production test management platform to perform PCBA production test tracking management.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210052063.6A CN114416450B (en) | 2022-01-18 | 2022-01-18 | PCBA production test management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210052063.6A CN114416450B (en) | 2022-01-18 | 2022-01-18 | PCBA production test management method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114416450A CN114416450A (en) | 2022-04-29 |
| CN114416450B true CN114416450B (en) | 2022-09-27 |
Family
ID=81272671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210052063.6A Active CN114416450B (en) | 2022-01-18 | 2022-01-18 | PCBA production test management method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114416450B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102473462A (en) * | 2009-07-02 | 2012-05-23 | 晶像股份有限公司 | Computer memory test structure |
| CN102590730A (en) * | 2012-01-16 | 2012-07-18 | 中冶南方（武汉）自动化有限公司 | Modularized open PCBA (Printed Circuit Board Assembly) functional circuit test platform, system and method |
| CN104598941A (en) * | 2014-12-31 | 2015-05-06 | 广东瑞德智能科技股份有限公司 | Method and device for achieving information collection automation during production process of PCBA (printed circuit board assembly) flow line |
| CN106713256A (en) * | 2015-11-18 | 2017-05-24 | 航天信息股份有限公司 | Method for authenticating software and hardware binding of computer special for tax control |
| CN107390110A (en) * | 2017-06-20 | 2017-11-24 | 广东科学技术职业学院 | A kind of method, apparatus and system tested automatically PCBA |
| US10353806B1 (en) * | 2015-12-07 | 2019-07-16 | Mx Technologies, Inc. | Multi-platform testing automation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8166361B2 (en) * | 2001-09-28 | 2012-04-24 | Rambus Inc. | Integrated circuit testing module configured for set-up and hold time testing |
| US7237161B2 (en) * | 2005-03-30 | 2007-06-26 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Remote integrated circuit testing method and apparatus |
| US8677198B2 (en) * | 2009-03-04 | 2014-03-18 | Alcatel Lucent | Method and apparatus for system testing using multiple processors |
| CN103548001B (en) * | 2010-12-22 | 2015-11-25 | 通用电气能源能量变换技术有限公司 | The communication construction of data communication, synchronous and fault detect is provided between isolation module |
| EP3143496B1 (en) * | 2014-05-12 | 2021-07-14 | INTEL Corporation | Method and apparatus for providing hardware support for self-modifying code |
| US11119877B2 (en) * | 2019-09-16 | 2021-09-14 | Dell Products L.P. | Component life cycle test categorization and optimization |
-
2022
- 2022-01-18 CN CN202210052063.6A patent/CN114416450B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102473462A (en) * | 2009-07-02 | 2012-05-23 | 晶像股份有限公司 | Computer memory test structure |
| CN102590730A (en) * | 2012-01-16 | 2012-07-18 | 中冶南方（武汉）自动化有限公司 | Modularized open PCBA (Printed Circuit Board Assembly) functional circuit test platform, system and method |
| CN104598941A (en) * | 2014-12-31 | 2015-05-06 | 广东瑞德智能科技股份有限公司 | Method and device for achieving information collection automation during production process of PCBA (printed circuit board assembly) flow line |
| CN106713256A (en) * | 2015-11-18 | 2017-05-24 | 航天信息股份有限公司 | Method for authenticating software and hardware binding of computer special for tax control |
| US10353806B1 (en) * | 2015-12-07 | 2019-07-16 | Mx Technologies, Inc. | Multi-platform testing automation |
| CN107390110A (en) * | 2017-06-20 | 2017-11-24 | 广东科学技术职业学院 | A kind of method, apparatus and system tested automatically PCBA |
Non-Patent Citations (1)
| Title |
|---|
| PCBA生产管控MES系统设计;白雪霏;《中国优秀博硕士学位论文全文数据库(硕士)》;20120215;I138-823 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114416450A (en) | 2022-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111210842B (en) | Voice quality inspection method, device, terminal and computer readable storage medium | |
| CN107291471B (en) | Meta-model framework system supporting customizable data acquisition | |
| CN110175163A (en) | More library separation methods, system and medium based on business function intelligently parsing | |
| CN112202610B (en) | Terminal model identification system and identification method based on MAC address | |
| CN103853752A (en) | Method and device for managing time series database | |
| CN110837387B (en) | Portable power source leasing system, automatic revenue collecting system and updating method thereof | |
| CN113360519B (en) | Data processing method, device, equipment and storage medium | |
| CN114416450B (en) | PCBA production test management method | |
| JP4848128B2 (en) | Database system, computer-executable method for database system, program and method for updating index table in database system | |
| CN111699484A (en) | System and method for data management | |
| CN113448936A (en) | Log tracking method, device, server, system and storage medium | |
| CN113220597B (en) | Test method, test device, electronic equipment and storage medium | |
| US20230011128A1 (en) | Query generation from event-based pattern matching | |
| CN111079653A (en) | Automatic database sorting method and device | |
| CN109492039A (en) | A kind of recording method of daily record data, device, electronic equipment and readable medium | |
| CN101714113B (en) | Testing method of virtual magnetic disc equipment | |
| CN111144987A (en) | Abnormal shopping behavior limiting method, limiting assembly and shopping system | |
| CN114416852A (en) | Data processing method, device, equipment and medium | |
| CN114546874A (en) | Software interface testing method, system and testing equipment based on automatic testing framework | |
| CN104660428B (en) | A kind of management method and device of performance data | |
| CN112711629A (en) | Data and associated data import and export method, device, equipment and storage medium | |
| CN115328689B (en) | Fault diagnosis method, device, equipment and program product | |
| CN114528225B (en) | SaaS software development method, device and system capable of being continuously used in case of network disconnection | |
| CN110956301B (en) | Library position recommendation test method based on mirror image | |
| CN113568601B (en) | Model software automatic integration and dynamic and static verification method based on integrated configuration file |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |