CN114280457A - PCBA test system, test control method and use method - Google Patents
PCBA test system, test control method and use method Download PDFInfo
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- CN114280457A CN114280457A CN202111624099.9A CN202111624099A CN114280457A CN 114280457 A CN114280457 A CN 114280457A CN 202111624099 A CN202111624099 A CN 202111624099A CN 114280457 A CN114280457 A CN 114280457A
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Abstract
The invention relates to a PCBA test system, a test control method and a use method, relating to the technical field of PCBA test and comprising a test terminal, a test board, a PCBA board to be tested, a scanning gun and an SD card; the test board and the scanning gun are respectively connected with the test terminal, the PCBA to be tested is installed in the test board, and the SD card is inserted into the PCBA to be tested; the test terminal comprises a test control module, and the test control module comprises an instrument driving module, a data acquisition module, a communication test module, a file storage module and a result judgment module; the test terminal also comprises an operation interface, wherein the operation interface comprises a starting picture module, a main picture module, an equipment parameter setting picture module and a detection parameter setting picture module. The advantages are that: this PCBA test system can promote efficiency and coverage, promotes the quality, reduces artificial test error, improves efficiency of software testing and cost.
Description
Technical Field
The invention relates to the technical field of PCBA (printed circuit board assembly) testing, in particular to a PCBA testing system, a testing control method and a using method.
Background
The PCBA is an abbreviation of english Printed Circuit Board Assembly, that is, a PCB blank is subjected to an SMT (Surface mount technology) piece loading process or a DIP (dual inline-pin package) whole process, and is abbreviated as PCBA.
The PCBA test stage is a product test stage in the processing process of the PCBA board, and the PCBA test can effectively control the quality of products and improve the quality of the products.
In the actual production test process, often the test item is more, in order to promote efficiency and coverage, promotes the quality, reduces artificial test error, often adopts special PCBA test system, but among the prior art, PCBA's test system uses large-scale instrument and equipment to measure mostly, and instrument and equipment cost is high, and operation process is loaded down with trivial details, and test cost and efficiency of software testing are lower.
The foregoing description is provided for general background information and is not admitted to be prior art.
Disclosure of Invention
The invention aims to provide a PCBA test system, a test control method and a use method.
The invention provides a PCBA test system, which comprises a test terminal, a test board, a PCBA board to be tested, a scanning gun and an SD card, wherein the test terminal is connected with the test board; the test board and the scanning gun are respectively connected with the test terminal, the PCBA to be tested is installed in the test board, and the SD card is inserted into the PCBA to be tested.
Furthermore, the test terminal comprises a test control module, and the test control module comprises an instrument driving module, a data acquisition module, a communication test module, a file storage module and a result judgment module.
Furthermore, the test terminal also comprises an operation interface, and the operation interface comprises a starting picture module, a main picture module, an equipment parameter setting picture module and a detection parameter setting picture module.
Further, the start picture module is used for realizing the functions of initializing local parameters and downloading control parameters to the DSP module, the main picture module is used for realizing the functions of selecting a detected product, setting the name of the detected product, detecting the product and formatting related parameters, the equipment parameter setting picture module is used for realizing the functions of setting the working frequency of equipment, selecting the action mode of detecting foreign matters and the related parameters of actions, and the detection parameter setting picture module is used for realizing the functions of manually setting and automatically setting the detection parameters of the detected product.
The invention also provides a test control method applied to the PCBA test system, which comprises the following steps:
starting a picture module, reading the product number of the current product to be detected, reading the detection parameters of the current product to be detected, reading the equipment parameters, and downloading the parameters to a main picture module;
the main picture module receives the instruction, carries out product detection, formats current product parameters, formats equipment parameters, formats all product parameters, sets the name of the detected product, formats all parameters, switches the detected product, then stops detection and downloads the instruction to the equipment parameter setting picture module;
the equipment parameter setting picture module receives the instruction, selects frequency setting step length, selects time setting step length, sets frequency, sets action time, sets the action mode of detecting foreign matters, and downloads the instruction to the detection parameter setting picture module;
the detection parameter setting picture module receives the instruction, sets the phase, sets the threshold, sets the first gain, sets the second gain and performs automatic setting.
The invention also provides a using method, which is applied to the PCBA testing system and comprises the following steps:
firstly, turning on all switches in a PCBA test system, and turning on a test terminal;
putting a required file into the SD card, and installing the two main boards;
scanning the corresponding two-dimensional code into the corresponding control by using a scanning gun, and sequentially filling the batch number and the job number;
putting the assembled PCBA into a test fixture, sequentially inserting Type-c, Miniusb and screen wire arrangement, pressing down the fixture, and clicking to start testing;
the operating interface is provided with a popup window, and a click button YES is sequentially arranged on a Type-c, a Miniusb and a screen flat cable;
two frames appear on the operation interface, clicking YES software to automatically burn in STM software, and clicking NO to skip;
when the frame appears on the operation interface, the dial switch of the core board is dialed up, and YES keys are clicked;
opening desktop software when a frame appears on an operation interface, and pressing a reset key of a core board;
when the HID-compatible driver-defined device appears, clicking a Start key, waiting for the software to burn for a longer time, and when a Done progress bar is full, successfully burning; clicking STOP-EXIT to quit the burning software, and clicking a key after burning is finished;
when the frame appears on the operation interface, the dial switch of the other core board is dialed up, the YES key is clicked, the product is restarted, the three flow sensors are manually turned on after the restart, the product cannot give any alarm from the moment to the end of the test, and if the result is direct bad;
the environment setting program is automatically completed, the operation interface has two frames, whether the fan and the loudspeaker are normal or not is respectively checked, the operation interface has two frames, whether screen display and touch are performed or not and whether the battery state is in charge or not is respectively checked, and whether the Firmware version is the latest version or not is checked;
clicking the screen Start, judging the current flow, the rotating speed and the sphygmomanometer of the screen at the moment, if a click key YES exists, pressing the Start key for five seconds, stopping the motor, clicking YES, judging the product to be in a power-off state, clicking YES, testing PASS, and assembling the two main boards.
The PCBA test system provided by the invention can improve the efficiency and coverage rate, improve the quality, reduce artificial test errors and improve the test efficiency and cost.
Drawings
Fig. 1 is a schematic block diagram of a principle of a PCBA test system according to an embodiment of the present invention.
FIG. 2 is a schematic block diagram of an interface for operation of the PCBA test system of FIG. 1.
FIG. 3 is a flow chart of test control of the PCBA test system of FIG. 1.
The reference numerals and components referred to in the drawings are as follows:
1. test terminal 11, test control module 111, instrument drive module
112. Data acquisition module 113, communication test module 114 and file storage module
115. Result judging module 12, operation interface 121, and start screen module
122. Main picture module 123 and equipment parameter setting picture module
124. Detection parameter setting picture module 2, test board 3 and PCBA board to be detected
4. Scanning gun 5, SD card
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The terms first, second, third, fourth and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
Fig. 1 is a schematic block diagram of a principle module of a PCBA test system according to an embodiment of the present invention, and fig. 2 is a schematic block diagram of an operation interface of the PCBA test system in fig. 1. Referring to fig. 1 and 2, a PCBA test system according to an embodiment of the present invention includes a test terminal 1, a test board 2, a PCBA board 3 to be tested, a scan gun 4, and an SD card 5; the test board 2 and the scanning gun 4 are respectively connected with the test terminal 1, the PCBA board 3 to be tested is installed in the test board 2, and the SD card 5 is inserted into the PCBA board 3 to be tested.
Specifically, the test terminal includes a test control module 11, and the test control module 11 includes an instrument driving module 111, a data acquisition module 112, a communication test module 113, a file storage module 114, and a result determination module 115. The test terminal 1 further includes an operation interface 12, and the operation interface 12 includes a start screen module 121, a main screen module 122, an apparatus parameter setting screen module 123, and a detection parameter setting screen module 124.
It should be noted that the start-up picture module 121 is configured to implement a function of initializing local parameters and downloading control parameters to the DSP module, the main picture module 122 is configured to implement a function of selecting a detected product, setting a name of the detected product, detecting the product, and formatting related parameters, the device parameter setting picture module 123 is configured to implement a function of setting a device operating frequency, selecting an action mode of detecting a foreign object, and an action related parameter, and the detection parameter setting picture module 124 is configured to implement a function of manually setting and automatically setting the detection parameters of the detected product.
The PCBA test system provided by the invention can improve the efficiency and coverage rate, improve the quality, reduce artificial test errors and improve the test efficiency and cost.
FIG. 3 is a flow chart of test control of the PCBA test system of FIG. 1. Referring to fig. 3, the present invention further provides a test control method applied to the PCBA test system, which includes:
starting a picture module, reading the product number of the current product to be detected, reading the detection parameters of the current product to be detected, reading the equipment parameters, and downloading the parameters to a main picture module;
the main picture module receives the instruction, carries out product detection, formats current product parameters, formats equipment parameters, formats all product parameters, sets the name of the detected product, formats all parameters, switches the detected product, then stops detection and downloads the instruction to the equipment parameter setting picture module;
the equipment parameter setting picture module receives the instruction, selects frequency setting step length, selects time setting step length, sets frequency, sets action time, sets the action mode of detecting foreign matters, and downloads the instruction to the detection parameter setting picture module;
the detection parameter setting picture module receives the instruction, sets the phase, sets the threshold, sets the first gain, sets the second gain and performs automatic setting.
The invention also provides a using method, which applies the PCBA testing system and comprises the following steps:
firstly, turning on all switches in a PCBA test system, and turning on a test terminal;
putting a required file into the SD card, and installing the two main boards;
scanning the corresponding two-dimensional code into the corresponding control by using a scanning gun (a left-hand board is scanned into control PCBA SN, and a right-hand board is scanned into UI PCBA SN), and filling the batch number and the job number in sequence;
putting the assembled PCBA into a test fixture, sequentially inserting Type-c (data line), Miniusb (Mini USB), screen wire arrangement, pressing down the fixture, and clicking to start testing;
a popup appears in the operation interface, and a click button YES is sequentially arranged on a Type-c screen, a Miniusb screen and a flat cable;
two frames appear on the operation interface, clicking YES software to automatically burn in STM software, and clicking NO to skip;
when the frame appears on the operation interface, the dial switch of the core board is dialed up, and YES keys are clicked;
opening desktop software when a frame appears on an operation interface, and pressing a reset key of a core board;
when the HID-compatible driver-defined device appears on the operation interface, clicking a Start key, waiting for the software to burn for a longer time, and when a Done progress bar is full, successfully burning; clicking STOP-EXIT to quit the burning software, and clicking a key after burning is finished;
when the frame appears on the operation interface, the dial switch of the other core board is dialed up, the YES key is clicked, the product is restarted, the three flow sensors are manually turned on after the restart, the product cannot give any alarm from the moment to the end of the test, and if the result is direct bad;
the environment setting program is automatically completed, an operation interface has two frames, whether a fan and a loudspeaker are normal or not is respectively checked, and whether a screen display and touch and battery state are in charge or not is respectively checked, whether a Firmware version is the latest version or not is checked;
clicking the screen Start, judging the current flow, the rotating speed and the sphygmomanometer of the screen at the moment, if a click key YES exists, pressing the Start key for five seconds, stopping the motor, clicking YES, judging the product to be in a power-off state, clicking YES, testing PASS, and assembling the two main boards.
Based on the above description, the present invention has the following advantages:
1. the PCBA test system provided by the invention can improve the efficiency and coverage rate, improve the quality, reduce artificial test errors and improve the test efficiency and cost.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. A PCBA test system is characterized by comprising a test terminal (1), a test board (2), a PCBA board to be tested (3), a scanning gun (4) and an SD card (5); the test bench (2) and the scanning gun (4) are respectively connected with the test terminal (1), the PCBA board (3) to be tested is installed in the test bench (2), and the SD card (5) is inserted into the PCBA board (3) to be tested.
2. The PCBA test system according to claim 1, wherein the test terminal comprises a test control module (11), and the test control module (11) comprises an instrument driver module (111), a data acquisition module (112), a communication test module (113), a file storage module (114) and a result judgment (115) module.
3. The PCBA test system according to claim 1, wherein the test terminal (1) further comprises an operation interface (12), and the operation interface (12) comprises a start screen module (121), a main screen module (122), a device parameter setting screen module (123) and a detection parameter setting screen module (124).
4. The PCBA test system as claimed in claim 3, wherein the start screen module (121) is used for implementing local parameter initialization and control parameter downloading functions to the DSP module, the main screen module (122) is used for implementing functions of selecting a tested product, setting a name of the tested product, detecting the product and formatting related parameters, the equipment parameter setting screen module (123) is used for implementing functions of setting an operating frequency of equipment, selecting an action mode of detecting a foreign object and regarding the action, and the detection parameter setting screen module (124) is used for implementing functions of manually setting and automatically setting detection parameters of the tested product.
5. A test control method applied to the PCBA test system as recited in any one of claims 1-4, the PCBA test system comprising:
starting a picture module, reading the product number of the current product to be detected, reading the detection parameters of the current product to be detected, reading the equipment parameters, and downloading the parameters to a main picture module;
the main picture module receives the instruction, carries out product detection, formats current product parameters, formats equipment parameters, formats all product parameters, sets the name of the detected product, formats all parameters, switches the detected product, then stops detection and downloads the instruction to the equipment parameter setting picture module;
the equipment parameter setting picture module receives the instruction, selects frequency setting step length, selects time setting step length, sets frequency, sets action time, sets the action mode of detecting foreign matters, and downloads the instruction to the detection parameter setting picture module;
the detection parameter setting picture module receives the instruction, sets the phase, sets the threshold, sets the first gain, sets the second gain and performs automatic setting.
6. A method of use, applied to the PCBA test system as recited in any of claims 1-4, comprising:
firstly, turning on all switches in a PCBA test system, and turning on a test terminal;
putting a required file into the SD card, and installing the two main boards;
scanning the corresponding two-dimensional code into the corresponding control by using a scanning gun, and sequentially filling the batch number and the job number;
putting the assembled PCBA into a test fixture, sequentially inserting Type-c, Miniusb and screen wire arrangement, pressing down the fixture, and clicking to start testing;
the operating interface is provided with a popup window, and a click button YES is sequentially arranged on a Type-c, a Miniusb and a screen flat cable;
two frames appear on the operation interface, clicking YES software to automatically burn in STM software, and clicking NO to skip;
when the frame appears on the operation interface, the dial switch of the core board is dialed up, and YES keys are clicked;
opening desktop software when a frame appears on an operation interface, and pressing a reset key of a core board;
when the HID-compatible driver-defined device appears, clicking a Start key, waiting for the software to burn for a longer time, and when a Done progress bar is full, successfully burning; clicking STOP-EXIT to quit the burning software, and clicking a key after burning is finished;
when the frame appears on the operation interface, the dial switch of the other core board is dialed up, the YES key is clicked, the product is restarted, the three flow sensors are manually turned on after the restart, the product cannot give any alarm from the moment to the end of the test, and if the result is direct bad;
the environment setting program is automatically completed, the operation interface has two frames, whether the fan and the loudspeaker are normal or not is respectively checked, the operation interface has two frames, whether screen display and touch are performed or not and whether the battery state is in charge or not is respectively checked, and whether the Firmware version is the latest version or not is checked;
clicking the screen Start, judging the current flow, the rotating speed and the sphygmomanometer of the screen at the moment, if a click key YES exists, pressing the Start key for five seconds, stopping the motor, clicking YES, judging the product to be in a power-off state, clicking YES, testing PASS, and assembling the two main boards.
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Cited By (1)
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