CN114740238A - Automatic test probe distance changing method, system, equipment and medium - Google Patents

Automatic test probe distance changing method, system, equipment and medium Download PDF

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Publication number
CN114740238A
CN114740238A CN202210360095.2A CN202210360095A CN114740238A CN 114740238 A CN114740238 A CN 114740238A CN 202210360095 A CN202210360095 A CN 202210360095A CN 114740238 A CN114740238 A CN 114740238A
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probe
test
block
plc
test probe
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CN202210360095.2A
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CN114740238B (en
Inventor
刘作斌
张峰君
张飞
林诗田
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Fujian Nebula Electronics Co Ltd
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Fujian Nebula Electronics Co Ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02—General constructional details
    • G01R1/06—Measuring leads; Measuring probes
    • G01R1/067—Measuring probes
    • G01R1/073—Multiple probes
    • G01R1/07307—Multiple probes with individual probe elements, e.g. needles, cantilever beams or bump contacts, fixed in relation to each other, e.g. bed of nails fixture or probe card
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/10—Plc systems
    • G05B2219/11—Plc I-O input output
    • G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Secondary Cells (AREA)

Abstract

The invention provides an automatic distance changing method, a system, equipment and a medium for a test probe in the technical field of battery test equipment, wherein the method comprises the following steps: s10, the PLC controls the resetting of each probe block and sets a probe number for each test probe respectively; s20, controlling each probe block to link with a test probe to respectively move to the position right above a bar sheet based on the battery model of the lithium battery pack; step S30, the PLC writes the probe position, the probe number and the battery model of each test probe into an RFID chip carried by a probe block; and step S40, the PLC controls the probe blocks to reset, reads the corresponding probe positions and probe numbers from the RFID chip based on the battery model, and further controls the test probes to automatically change the distance. The invention has the advantages that: the test probe pitch changing efficiency is greatly improved.

Description

Automatic test probe distance changing method, system, equipment and medium
Technical Field
The invention relates to the technical field of battery test equipment, in particular to an automatic distance changing method, system, equipment and medium for a test probe.
Background
With the rise and development of new energy, the lithium battery as a green high-energy chemical power supply has the advantages of high energy, high power, low cost and the like, and is widely applied to the new energy industry. In order to ensure the safety of the lithium battery, a series of tests are required to be carried out on the lithium battery before the lithium battery is delivered from a factory.
Before testing the lithium cell group, need carry out the butt with the piece of the bar of the test probe on the probe piece on the test equipment and lithium cell group, and a lithium cell group has a plurality of pieces of bars, consequently needs many test probes to carry out the butt respectively. Because the positions of the bars of the lithium battery packs of different styles are different, the distance between the test probes needs to be adjusted when the lithium battery packs of different styles are replaced for testing.
Aiming at the adjustment of the distance between the test probes, a method of manually moving the probe blocks and then linking the test probes is adopted in the prior art, and the traditional method needs manual operation, so that the distance adjustment efficiency is low, and the test efficiency of the lithium battery pack is further influenced. Therefore, how to provide a method, a system, equipment and a medium for automatically varying the pitch of a test probe to improve the pitch varying efficiency of the test probe becomes a technical problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a method, a system, equipment and a medium for automatically changing the pitch of a test probe, so that the pitch changing efficiency of the test probe is improved.
In a first aspect, the present invention provides an automatic pitch changing method for a test probe, comprising the following steps:
step S10, the PLC controls the resetting of each probe block and respectively sets a probe number for each test probe;
s20, controlling each probe block to link with a test probe to respectively move to the position right above a bar sheet based on the battery model of the lithium battery pack;
step S30, the PLC writes the probe position, the probe number and the battery model of each test probe into an RFID chip carried by a probe block;
and step S40, the PLC controls the probe blocks to reset, reads the corresponding probe positions and probe numbers from the RFID chip based on the battery model, and further controls the test probes to automatically change the distance.
Further, the step S10 is specifically:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively.
Further, the step S20 is specifically:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one piece through the screw rod.
Further, the step S30 is specifically:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block.
In a second aspect, the present invention provides an automatic test probe pitch-changing system, which includes the following modules:
the probe block resetting module is used for controlling the resetting of each probe block by the PLC and respectively setting a probe number for each test probe;
the test probe initial position setting module is used for controlling each probe block to link with the test probes to respectively move right above one bar piece based on the battery model of the lithium battery pack;
the RFID chip data writing module is used for the PLC to write the probe position, the probe number and the battery model of each test probe into the RFID chip carried by the probe block;
and the automatic pitch changing module is used for PLC to control the resetting of each probe block, reading the corresponding probe position and the probe number from the RFID chip based on the battery model, and further controlling each test probe to automatically change the pitch.
Further, the probe block resetting module specifically comprises:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively.
Further, the test probe initial position setting module specifically is:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one bar piece through the screw rod.
Further, the RFID chip data writing module specifically includes:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block.
In a third aspect, the present invention provides a test probe automatic pitch device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of the first aspect when executing the program.
In a fourth aspect, the present invention provides a test probe automatic pitch medium having a computer program stored thereon which, when executed by a processor, performs the method of the first aspect.
One or more technical schemes provided in the embodiments of the present invention have at least the following technical effects or advantages:
through set up the RFID chip on the probe block, each probe block resets the back again, probe block is removed based on the battery model of lithium cell group, and then linkage test probe removes a piece directly over respectively, the probe position that corresponds each test probe again, in probe number and the battery model write in the RFID chip, when follow-up test probe needs carry out the displacement, only need reset probe block earlier, read corresponding probe position and probe number from the RFID chip based on the battery model again, and then control each test probe and carry out automatic displacement, need not like artifical manual operation in the tradition, final very big promotion test probe displacement efficiency.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
FIG. 1 is a flow chart of an automatic pitch changing method for a test probe according to the present invention.
FIG. 2 is a schematic structural diagram of an automatic pitch system for a test probe according to the present invention.
FIG. 3 is a schematic structural diagram of an automatic test probe pitch-changing apparatus according to the present invention.
FIG. 4 is a schematic structural diagram of an automatic pitch changing medium for a test probe according to the present invention.
Detailed Description
The embodiment of the application provides an automatic test probe distance changing method, system, equipment and medium, so that the test probe distance changing efficiency is improved.
The technical scheme in the embodiment of the application has the following general idea: after resetting each probe block, move the probe block and then the linkage test probe and move to a piece directly over respectively based on battery model, write in the probe position, probe number and the battery model that each test probe corresponds into in the RFID chip again, follow-up only need reset the probe block earlier, read corresponding probe position and probe number from the RFID chip based on battery model again and can carry out automatic displacement to promote test probe displacement efficiency.
Example one
The embodiment provides an automatic pitch changing method for a test probe, as shown in fig. 1, including the following steps:
s10, the PLC controls the resetting of each probe block and sets a unique probe number for each test probe;
s20, controlling each probe block to link with a test probe to respectively move to the position right above a bar sheet based on the battery model of the lithium battery pack; lithium battery packs with different battery models correspond to different distances between the bars;
step S30, the PLC writes the probe position, the probe number and the battery model of each test probe into an RFID chip carried by a probe block; the subsequent PLC can accurately control each probe block to move based on the battery model, namely automatically testing the distance change of the probes, so that the rapid model change is realized, and the production efficiency is improved;
and step S40, the PLC controls the probe blocks to reset, reads the corresponding probe positions and probe numbers from the RFID chip based on the battery model, and further controls the test probes to automatically change the distance.
The step S10 specifically includes:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively. When the lithium battery pack is subsequently remodeled, the probe blocks need to be reset, and the probe blocks are moved again to adjust the distance.
The step S20 specifically includes:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one piece through the screw rod. The probe position of the test probe of the lithium battery pack with each battery type is positioned and recorded, and the probe is convenient to use when the type is changed next time.
The step S30 specifically includes:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block. By binding the probe position, the probe number and the battery model, the test probe is prevented from moving to the wrong position when the lithium battery pack is replaced.
Example two
The embodiment provides an automatic pitch-changing system for a test probe, as shown in fig. 2, which includes the following modules:
the probe block resetting module is used for controlling the resetting of each probe block by the PLC and respectively setting a unique probe number for each test probe;
the test probe initial position setting module is used for controlling each probe block to link with the test probes to respectively move right above one bar piece based on the battery model of the lithium battery pack; lithium battery packs with different battery models correspond to different distances between the bars;
the RFID chip data writing module is used for the PLC to write the probe position, the probe number and the battery model of each test probe into the RFID chip carried by the probe block; the subsequent PLC can accurately control each probe block to move based on the battery model, namely automatically test the distance change of the probe, so as to realize rapid model change and improve the production efficiency;
and the automatic distance changing module is used for controlling the resetting of each probe block by the PLC, reading the corresponding probe position and the probe number from the RFID chip based on the battery model, and further controlling each test probe to automatically change the distance.
The probe block resetting module specifically comprises:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively. When the lithium battery pack is subsequently remodeled, the probe blocks need to be reset, and the probe blocks are moved again to adjust the distance.
The test probe initial position setting module specifically comprises:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one piece through the screw rod. The probe position of the test probe of the lithium battery pack with each battery type is positioned and recorded, and the probe is convenient to use when the type is changed next time.
The RFID chip data writing module specifically comprises:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block. Through binding probe position, probe serial number and battery model, on the wrong position was removed to the test probe when avoiding lithium cell group remodel.
Based on the same inventive concept, the application provides an electronic device embodiment corresponding to the first embodiment, which is detailed in the third embodiment.
EXAMPLE III
The embodiment provides a test probe automatic pitch-changing device, as shown in fig. 3, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, any one of the first embodiment of the embodiments may be implemented.
Since the electronic device described in this embodiment is a device used for implementing the method in the first embodiment of the present application, based on the method described in the first embodiment of the present application, a specific implementation of the electronic device in this embodiment and various variations thereof can be understood by those skilled in the art, and therefore, how to implement the method in the first embodiment of the present application by the electronic device is not described in detail herein. The equipment used by those skilled in the art to implement the methods in the embodiments of the present application is within the scope of the present application.
Based on the same inventive concept, the application provides a storage medium corresponding to the fourth embodiment, which is described in detail in the fourth embodiment.
Example four
The present embodiment provides a test probe automatic pitch-changing medium, as shown in fig. 4, on which a computer program is stored, and when the computer program is executed by a processor, any one of the first embodiment can be implemented.
The technical scheme provided in the embodiment of the application at least has the following technical effects or advantages:
through set up the RFID chip on the probe piece, each probe piece resets the back again, the probe piece is removed based on the battery model of lithium cell group, and then linkage test probe removes one piece respectively directly over, the probe position that corresponds each test probe again, in probe number and the battery model write in the RFID chip, when follow-up test probe needs carry out the displacement, only need earlier reset the probe piece, read corresponding probe position and probe number from the RFID chip based on the battery model again, and then control each test probe and carry out automatic displacement, need not like manual operation in the tradition, final very big promotion test probe displacement efficiency.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims (10)

1. An automatic test probe distance changing method is characterized in that: the method comprises the following steps:
s10, the PLC controls the resetting of each probe block and sets a probe number for each test probe respectively;
s20, controlling each probe block to link with a test probe to respectively move to the position right above a bar sheet based on the battery model of the lithium battery pack;
step S30, the PLC writes the probe position, the probe number and the battery model of each test probe into an RFID chip carried by a probe block;
and step S40, the PLC controls the probe blocks to reset, reads the corresponding probe positions and probe numbers from the RFID chip based on the battery model, and further controls the test probes to automatically change the distance.
2. The automatic test probe spacing method of claim 1, wherein: the step S10 specifically includes:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively.
3. The automatic test probe spacing method of claim 1, wherein: the step S20 specifically includes:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one bar piece through the screw rod.
4. The automatic test probe pitch changing method as claimed in claim 1, wherein: the step S30 specifically includes:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block.
5. The automatic pitch-changing system for the test probe is characterized in that: the system comprises the following modules:
the probe block resetting module is used for controlling the resetting of each probe block by the PLC and respectively setting a probe number for each test probe;
the test probe initial position setting module is used for controlling each probe block to link with the test probes to respectively move right above one bar piece based on the battery model of the lithium battery pack;
the RFID chip data writing module is used for the PLC to write the probe position, the probe number and the battery model of each test probe into the RFID chip carried by the probe block;
and the automatic pitch changing module is used for PLC to control the resetting of each probe block, reading the corresponding probe position and the probe number from the RFID chip based on the battery model, and further controlling each test probe to automatically change the pitch.
6. The automatic test probe pitch system of claim 5, wherein: the probe block resetting module specifically comprises:
the PLC drives the screw rod through the servo driver, and then links each probe block through the screw rod to reset, and sets a probe number for the test probe installed on each probe block respectively.
7. The automatic test probe pitch system of claim 5, wherein: the test probe initial position setting module specifically comprises:
the PLC drives the screw rod through the servo driver based on the battery model of the lithium battery pack, and then controls each probe block to link with the test probes to respectively move right above one piece through the screw rod.
8. The automatic test probe pitch system of claim 5, wherein: the RFID chip data writing module specifically comprises:
and the PLC acquires the rotation stroke of the screw rod through the servo driver, calculates the probe position of each test probe, binds the probe position, the probe number and the battery model and writes the bound probe position, the probe number and the battery model into an RFID chip carried by the probe block.
9. A test probe autodistancing apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program implements the method of any of claims 1 to 4.
10. A test probe autodistancing medium having a computer program stored thereon, wherein the program, when executed by a processor, implements the method of any of claims 1 to 4.
CN202210360095.2A 2022-04-07 2022-04-07 Automatic distance changing method, system, equipment and medium for test probe Active CN114740238B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090026638A (en) * 2007-09-10 2009-03-13 주식회사 프로텍 Auto probe unit
CN109342969A (en) * 2018-11-02 2019-02-15 湖北德普智能装备有限公司 A kind of test device and application method of adjustable battery pack spacing
CN210894412U (en) * 2019-10-22 2020-06-30 湖北德普智能装备有限公司 But testing arrangement of automatically regulated probe interval
CN111366858A (en) * 2020-03-02 2020-07-03 浙江杭可科技股份有限公司 Square lithium battery OCV test single-machine mechanism and detection method
CN210923912U (en) * 2019-10-30 2020-07-03 昆山聚创新能源科技有限公司 Lithium ion battery detection device
CN111874610A (en) * 2020-07-27 2020-11-03 深圳市精实机电科技有限公司 Full-automatic test equipment compatible with cylinder soft-package lithium batteries of different sizes
KR102216326B1 (en) * 2020-04-17 2021-02-17 주식회사 케이에스디 Probe unit for testing OLED array glass
CN214675072U (en) * 2021-03-04 2021-11-09 上饶捷泰新能源科技有限公司 But solar cell test probe subassembly of automatically regulated interval

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090026638A (en) * 2007-09-10 2009-03-13 주식회사 프로텍 Auto probe unit
CN109342969A (en) * 2018-11-02 2019-02-15 湖北德普智能装备有限公司 A kind of test device and application method of adjustable battery pack spacing
CN210894412U (en) * 2019-10-22 2020-06-30 湖北德普智能装备有限公司 But testing arrangement of automatically regulated probe interval
CN210923912U (en) * 2019-10-30 2020-07-03 昆山聚创新能源科技有限公司 Lithium ion battery detection device
CN111366858A (en) * 2020-03-02 2020-07-03 浙江杭可科技股份有限公司 Square lithium battery OCV test single-machine mechanism and detection method
KR102216326B1 (en) * 2020-04-17 2021-02-17 주식회사 케이에스디 Probe unit for testing OLED array glass
CN111874610A (en) * 2020-07-27 2020-11-03 深圳市精实机电科技有限公司 Full-automatic test equipment compatible with cylinder soft-package lithium batteries of different sizes
CN214675072U (en) * 2021-03-04 2021-11-09 上饶捷泰新能源科技有限公司 But solar cell test probe subassembly of automatically regulated interval

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