CN114740238B - Automatic distance changing method, system, equipment and medium for test probe - Google Patents

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

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Publication number
CN114740238B
CN114740238B CN202210360095.2A CN202210360095A CN114740238B CN 114740238 B CN114740238 B CN 114740238B CN 202210360095 A CN202210360095 A CN 202210360095A CN 114740238 B CN114740238 B CN 114740238B
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China
Prior art keywords
probe
test
screw rod
plc
block
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CN114740238A (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 application provides an automatic pitch-changing method, system, equipment and medium for a test probe, which belongs to the technical field of battery test equipment, and comprises the following steps: step S10, the PLC controls each probe block to reset, and sets a probe number for each test probe; step S20, controlling each probe block to move to the position right above a bar sheet respectively based on the battery model of the lithium battery pack; step S30, the PLC writes the probe positions, the probe numbers and the battery types of the test probes into an RFID chip carried by the probe block; and 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 application has the advantages that: the pitch-changing efficiency of the test probe is greatly improved.

Description

Automatic distance changing method, system, equipment and medium for test probe
Technical Field
The application relates to the technical field of battery testing equipment, in particular to an automatic distance changing method, an automatic distance changing system, automatic distance changing equipment and an automatic distance changing medium for a testing probe.
Background
With the rising and development of new energy, the lithium battery is used 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 use safety of the lithium battery, a series of tests are required to be carried out on the lithium battery before delivery.
Before testing a lithium battery pack, a test probe on a probe block on a test device needs to be abutted against a tab of the lithium battery pack, and one lithium battery pack is provided with a plurality of tabs, so that a plurality of test probes need to be respectively abutted against. Because the positions of the tabs of the lithium battery packs with different styles are different, when the lithium battery packs with different styles are replaced for testing, the interval between the test probes needs to be adjusted.
Aiming at the adjustment of the spacing of the test probes, a method of manually moving the probe blocks to further link the test probes is adopted conventionally, and the conventional method has low spacing adjustment efficiency due to manual operation, so that the test efficiency of the lithium battery pack is affected. Therefore, how to provide a method, a system, a device and a medium for automatically changing the pitch of a test probe to improve the pitch-changing efficiency of the test probe becomes a technical problem to be solved urgently.
Disclosure of Invention
The application aims to solve the technical problem of providing an automatic pitch-changing method, system, equipment and medium for a test probe, which can improve the pitch-changing efficiency of the test probe.
In a first aspect, the present application provides an automatic pitch-changing method for a test probe, including the steps of:
step S10, the PLC controls each probe block to reset, and sets a probe number for each test probe;
step S20, controlling each probe block to move to the position right above a bar sheet respectively based on the battery model of the lithium battery pack;
step S30, the PLC writes the probe positions, the probe numbers and the battery types of the test probes into an RFID chip carried by the probe block;
and 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 specifically includes:
the PLC drives the screw rod through the servo driver, and then the probe blocks are linked to reset through the screw rod, and a probe number is set for the test probes installed on the probe blocks respectively.
Further, 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 the test probe to move to the position right above one bar respectively through the screw rod.
Further, the step S30 specifically includes:
the PLC obtains the rotating stroke of the screw rod through the servo driver, and then the probe positions of all the test probes are obtained through calculation, and the probe positions, the probe numbers and the battery model are written into the RFID chip carried by the probe block after being bound.
In a second aspect, the present application provides an automatic pitch-changing system for a test probe, comprising the following modules:
the probe block reset module is used for controlling the reset of each probe block by the PLC and setting a probe number for each test probe;
the initial position setting module of the test probe is used for controlling each probe block to move to the position right above a bar respectively in linkage with the test probe based on the battery model of the lithium battery pack;
the RFID chip data writing module is used for writing the probe positions, the probe numbers and the battery types of all the test probes into the RFID chip carried by the probe block by the PLC;
and the automatic distance changing module is used for controlling the reset 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.
Further, the probe block reset module specifically comprises:
the PLC drives the screw rod through the servo driver, and then the probe blocks are linked to reset through the screw rod, and a probe number is set for the test probes installed on the probe blocks respectively.
Further, the test probe initial position setting module 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 the test probe to move to the position right above one bar respectively through the screw rod.
Further, the RFID chip data writing module specifically includes:
the PLC obtains the rotating stroke of the screw rod through the servo driver, and then the probe positions of all the test probes are obtained through calculation, and the probe positions, the probe numbers and the battery model are written into the RFID chip carried by the probe block after being bound.
In a third aspect, the present application provides an automatic pitch-shifting apparatus for a test probe, 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 application provides an automatic pitch-changing medium for a test probe, having stored thereon a computer program which, when executed by a processor, implements the method of the first aspect.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
through set up the RFID chip on the probe piece, each probe piece resets the back again, battery model based on lithium cell group removes the probe piece, and then linkage test probe removes a bard directly over respectively, again with probe position, the probe serial number that each test probe corresponds and battery model write in the RFID chip, when follow-up test probe need carry out the displacement, only need reset the probe piece earlier, again read corresponding probe position and probe serial number from the RFID chip based on the battery model, and then control each test probe and carry out automatic displacement, need not like traditional manual operation, finally very big promotion test probe displacement efficiency.
The foregoing description is only an overview of the present application, and is intended to be implemented in accordance with the teachings of the present application in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present application more readily apparent.
Drawings
The application will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a flow chart of an automatic pitch-shifting method of a test probe according to the present application.
FIG. 2 is a schematic diagram of an automatic pitch-changing system for test probes according to the present application.
FIG. 3 is a schematic diagram of an automatic pitch-changing apparatus for test probes according to the present application.
FIG. 4 is a schematic diagram of an automatic pitch-changing medium for a test probe according to the present application.
Detailed Description
The embodiment of the application realizes the improvement of the pitch-changing efficiency of the test probe by providing the automatic pitch-changing method, the system, the equipment and the medium of the test probe.
The technical scheme in the embodiment of the application has the following overall thought: after resetting each probe block, moving the probe block based on the battery model, and then linking the test probes to move to the position right above a bar, and writing the probe positions, the probe numbers and the battery models corresponding to each test probe into the RFID chip, wherein the automatic distance changing can be performed only by resetting the probe block firstly and then reading the corresponding probe positions and the probe numbers from the RFID chip based on the battery models, so that the distance changing efficiency of the test probes is improved.
Example 1
The embodiment provides an automatic pitch-changing method of a test probe, as shown in fig. 1, comprising the following steps:
step S10, the PLC controls each probe block to reset, and a unique probe number is set for each test probe;
step S20, controlling each probe block to move to the position right above a bar sheet respectively based on the battery model of the lithium battery pack; lithium battery packs of different battery models correspond to different tab spacings;
step S30, the PLC writes the probe positions, the probe numbers and the battery types of the test probes into an RFID chip carried by the probe block; the follow-up PLC can accurately control each probe block to move based on the battery model, namely, the pitch change of the test probe is automatically carried out, so that quick model change is realized, and the production efficiency is improved;
and 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 the probe blocks are linked to reset through the screw rod, and a probe number is set for the test probes installed on the probe blocks respectively. When the lithium battery pack is subjected to subsequent model change, each probe block needs to be reset and moved again to adjust the spacing.
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 the test probe to move to the position right above one bar respectively through the screw rod. The probe positions of the test probes of the lithium battery packs with various battery models are positioned and recorded, so that the lithium battery packs are convenient to use in next model change.
The step S30 specifically includes:
the PLC obtains the rotating stroke of the screw rod through the servo driver, and then the probe positions of all the test probes are obtained through calculation, and the probe positions, the probe numbers and the battery model are written into the RFID chip carried by the probe block after being bound. And 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 in the mold change.
Example two
The embodiment provides an automatic pitch-changing system of a test probe, as shown in fig. 2, comprising the following modules:
the probe block reset module is used for controlling the reset of each probe block by the PLC and setting a unique probe number for each test probe;
the initial position setting module of the test probe is used for controlling each probe block to move to the position right above a bar respectively in linkage with the test probe based on the battery model of the lithium battery pack; lithium battery packs of different battery models correspond to different tab spacings;
the RFID chip data writing module is used for writing the probe positions, the probe numbers and the battery types of all the test probes into the RFID chip carried by the probe block by the PLC; the follow-up PLC can accurately control each probe block to move based on the battery model, namely, the pitch change of the test probe is automatically carried out, so that quick model change is realized, and the production efficiency is improved;
and the automatic distance changing module is used for controlling the reset 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 reset module specifically comprises:
the PLC drives the screw rod through the servo driver, and then the probe blocks are linked to reset through the screw rod, and a probe number is set for the test probes installed on the probe blocks respectively. When the lithium battery pack is subjected to subsequent model change, each probe block needs to be reset and moved again to adjust the spacing.
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 the test probe to move to the position right above one bar respectively through the screw rod. The probe positions of the test probes of the lithium battery packs with various battery models are positioned and recorded, so that the lithium battery packs are convenient to use in next model change.
The RFID chip data writing module specifically comprises:
the PLC obtains the rotating stroke of the screw rod through the servo driver, and then the probe positions of all the test probes are obtained through calculation, and the probe positions, the probe numbers and the battery model are written into the RFID chip carried by the probe block after being bound. And 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 in the mold change.
Based on the same inventive concept, the application provides an electronic device embodiment corresponding to the first embodiment, and the details of the third embodiment are shown in the specification.
Example III
The embodiment provides an automatic pitch-changing device for a test probe, as shown in fig. 3, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor executes the computer program to implement any one of the embodiments.
Since the electronic device described in this embodiment is a device for implementing the method in the first embodiment of the present application, those skilled in the art will be able to understand the specific implementation of the electronic device and various modifications thereof based on the method described in the first embodiment of the present application, so how the electronic device implements the method in the embodiment of the present application will not be described in detail herein. The apparatus used to implement the methods of embodiments of the present application will be within the scope of the intended protection of the present application.
Based on the same inventive concept, the application provides a storage medium corresponding to the first embodiment, and the detail of the fourth embodiment is shown in the specification.
Example IV
The present embodiment provides an automatic pitch-changing medium for a test probe, as shown in fig. 4, on which a computer program is stored, which when executed by a processor, can implement any implementation of the first embodiment.
The technical scheme provided by the embodiment of the application has at least the following technical effects or advantages:
through set up the RFID chip on the probe piece, each probe piece resets the back again, battery model based on lithium cell group removes the probe piece, and then linkage test probe removes a bard directly over respectively, again with probe position, the probe serial number that each test probe corresponds and battery model write in the RFID chip, when follow-up test probe need carry out the displacement, only need reset the probe piece earlier, again read corresponding probe position and probe serial number from the RFID chip based on the battery model, and then control each test probe and carry out automatic displacement, need not like traditional manual operation, finally very big promotion test probe displacement efficiency.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application 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 application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations 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.
While specific embodiments of the application have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the application, and that equivalent modifications and variations of the application in light of the spirit of the application will be covered by the claims of the present application.

Claims (4)

1. An automatic pitch-changing method for a test probe is characterized by comprising the following steps of: the method comprises the following steps:
step S10, the PLC drives a screw rod through a servo driver, and then the screw rod is used for linking each probe block to reset, and a probe number is set for a test probe installed on each probe block;
step S20, the PLC drives a screw rod through a servo driver based on the battery model of the lithium battery pack, and then controls each probe block to move to the position right above a bar sheet respectively through the screw rod in a linkage manner;
step S30, the PLC acquires the rotation stroke of the screw rod through the servo driver, and then calculates the probe positions of all the test probes, binds the probe positions, the probe numbers and the battery model numbers, and writes the probe positions, the probe numbers and the battery model numbers into an RFID chip carried by the probe block;
and 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. An automatic displacement system of test probe, its characterized in that: the device comprises the following modules:
the probe block reset module is used for driving the screw rod through the servo driver by the PLC, further, the probe blocks are linked to reset through the screw rod, and a probe number is set for the test probes installed on each probe block respectively;
the test probe initial position setting module is used for driving a screw rod through a servo driver based on the battery model of the lithium battery pack by the PLC, and further controlling each probe block to be linked with the test probe to move to the position right above a bar sheet through the screw rod;
the RFID chip data writing module is used for acquiring the rotation stroke of the screw rod through the servo driver by the PLC, further calculating the probe positions of the test probes, binding the probe positions, the probe numbers and the battery model numbers, and writing the probe positions, the probe numbers and the battery model numbers into the RFID chip carried by the probe block;
and the automatic distance changing module is used for controlling the reset 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.
3. An automatic pitch-shifting apparatus for a test probe, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of claim 1 when executing the program.
4. A test probe auto-pitch medium having stored thereon a computer program which when executed by a processor implements the method of claim 1.
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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