CN113721152B - Detection system based on lithium battery test pretreatment - Google Patents
Detection system based on lithium battery test pretreatment Download PDFInfo
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- CN113721152B CN113721152B CN202110931851.8A CN202110931851A CN113721152B CN 113721152 B CN113721152 B CN 113721152B CN 202110931851 A CN202110931851 A CN 202110931851A CN 113721152 B CN113721152 B CN 113721152B
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000007781 pre-processing Methods 0.000 claims abstract description 3
- 238000013500 data storage Methods 0.000 claims description 10
- 238000005303 weighing Methods 0.000 claims description 7
- 238000009530 blood pressure measurement Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 description 3
- 238000013479 data entry Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a detection system based on lithium battery test preprocessing, which comprises a main control module, an identification request module, a function selection module, a measurement module, a data transmission module, a photographing request module, an automatic focusing module, a data input module, a corresponding data processing module, a two-dimensional code export module and a code scanning acquisition module, wherein the output end of the main control module is connected with the input ends of the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module, the automatic focusing module, the data input module, the corresponding data processing module and the two-dimensional code export module.
Description
Technical Field
The invention relates to the technical field of detection systems, in particular to a detection system based on lithium battery test pretreatment.
Background
The current new energy industry of lithium batteries rapidly develops, and the detection requirement for the battery cells of the lithium batteries is continuously increased. As a battery detection mechanism, the lithium battery cell needs pretreatment before testing the sent and tested cell before testing performance, reliability, safety and the like, and the battery detection mechanism mainly comprises a series of steps of weighing, cell voltage internal resistance measurement, cell initial clamp force measurement, cell appearance inspection, photographing and the like. However, in the actual test process, the pretreatment of the battery cells mainly depends on manpower, and the problems that the number of the transmitted and tested battery cells is large and the pretreatment takes long manual time are encountered; the voltage internal resistance of the battery core and the force of the clamp are not detected, and the condition that the test record is incomplete happens; the appearance of the battery cell is not checked in place, and the appearance picture of the battery cell is not standard and has many patterns; the paper record of the battery cell pretreatment data is easy to lose and difficult to trace, and special management is needed, so in view of the defects, a detection system based on lithium battery test pretreatment is provided for solving the problems.
Disclosure of Invention
Based on the technical problems existing in the background technology, the pretreatment takes a long time; the voltage internal resistance of the battery core and the force of the clamp are not detected, and the condition that the test record is incomplete happens; the appearance of the battery cell is not checked in place, and the appearance picture of the battery cell is not standard and has many patterns; the invention provides a detection system based on lithium battery test pretreatment, which comprises a main control module, an identification request module, a function selection module, a measurement module, a data transmission module, a photographing request module, an automatic focusing module, a data input module, a corresponding data processing module, a two-dimension code export module and a code scanning acquisition module, wherein the output end of the main control module is connected with the input ends of the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module, the automatic focusing module, the data input module, the corresponding data processing module and the two-dimension code export module, the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module and the automatic focusing module are sequentially connected, and the output end of the two-dimension code export module is connected with the input end of the code scanning acquisition module and is used for detecting each item of data and carrying out classification processing on each item of data, and acquiring corresponding two-dimension codes and corresponding data.
Preferably, the device further comprises a data storage module and a data display module, wherein the input end of the data storage module is connected with the output end of the main control module, the input end of the data storage module is also connected with the output end of the two-dimension code export module, the output end of the data storage module is connected with the input end of the data display module, and the input end of the data display module is also connected with the output end of the code scanning acquisition module and is used for storing data and displaying the data by scanning the two-dimension code.
Preferably, the automatic focusing module comprises a direction adjusting unit and an angle adjusting unit, wherein the output end of the direction adjusting unit is connected with the input end of the angle adjusting unit and is used for shooting different directions and angles.
Preferably, the battery cell also comprises an appearance test module and each item of data output module, wherein the input ends of the appearance test module and each item of data output module are connected with the output end of the main control module, the input end of the appearance test module is also connected with the output end of the automatic focusing module, and the output end of the appearance test module is connected with the input end of each item of data output module and is used for testing the appearance of the battery cell.
Preferably, the battery cell appearance test device further comprises an alarm module, wherein the input end of the alarm module is connected with the output end of the appearance test module and is used for carrying out alarm processing when the battery cell appearance test device encounters damage.
Preferably, the automatic storage device further comprises an automatic storage module, wherein the output end of the automatic storage module is connected with the input end of the measurement module and is used for automatically storing measured data.
Preferably, the measurement module comprises a cell weighing unit, a voltage measurement unit, an internal resistance measurement unit, a pressure measurement unit and a corresponding data matching unit, wherein the cell weighing unit, the voltage measurement unit, the internal resistance measurement unit, the pressure measurement unit and the corresponding data matching unit are sequentially connected and used for detecting various data of the cell and matching and inputting information to the detected various data.
According to the invention, the main control module, the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module, the automatic focusing module, the data input module and the corresponding data processing module are arranged, each item of data of the battery core is automatically detected, the appearance of the battery core is photographed and detected, the right upper part, the left part and the right part of the battery core are photographed by the direction adjustment unit and the angle adjustment unit, photographing at different angles is realized, then whether metal is exposed or not is analyzed and judged, the phenomenon that the appearance is unqualified is analyzed and judged, an alarm module is arranged at the output end of the appearance test module, an alarm prompt is carried out when the appearance of the battery core is detected, the two-dimensional code deriving module and the code scanning acquisition module are arranged for storing the data and displaying the data by scanning the two-dimensional code, the data of each battery core is conveniently checked, the time is saved, the data is not easy to be confused, the data input module and the corresponding data processing module is used for detecting each item of data and classifying and storing the data, so that the data is not lost.
Drawings
FIG. 1 is a schematic diagram of a detection system based on lithium battery test pretreatment according to the present invention;
fig. 2 is a partial block diagram of a detection system based on lithium battery test pretreatment according to the present invention.
Detailed Description
The invention is further illustrated below in connection with specific embodiments.
Examples
Referring to fig. 1-2, a detection system based on lithium battery test preprocessing comprises a main control module, an identification request module, a function selection module, a measurement module, a data transmission module, a photographing request module, an automatic focusing module, a data input module, a corresponding data processing module, a two-dimensional code export module and a scanning code acquisition module, wherein the output end of the main control module is connected with the input end of the identification request module, the function selection module, the automatic focusing module, the data input module, the corresponding data processing module and the two-dimensional code export module, the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module, the automatic focusing module are sequentially connected, the data input module, the corresponding data processing module and the two-dimensional code export module are sequentially connected, the output end of the two-dimensional code export module is used for detecting various data and classifying and processing the data, the corresponding two-dimensional code is acquired and the corresponding data is input to the data, the data storage module is connected with the input end of the main control module, the input end of the data storage module is connected with the output end of the data display module, the two-dimensional code export module is not used for displaying the data, and the data is easy to read from the input end of the two-dimensional code export module through the scanning module.
In this embodiment, the automatic focusing module includes direction adjustment unit and angle adjustment unit, the output of direction adjustment unit is connected with angle adjustment unit's input for shoot different directions and angles, still include appearance test module and each item data output module, appearance test module and each item data output module's input are connected with main control module's output, appearance test module's input still is connected with automatic focusing module's output, appearance test module's output is connected with each item data output module's input for test the outward appearance of electric core, prevent that the phenomenon of omission from appearing in the manual inspection, guaranteed the effect of test.
In this embodiment, still include alarm module, alarm module's input is connected with the output of visual test module for meet the damage condition and carry out alarm processing when to electric core visual test, still include automatic save module, automatic save module's output is connected with measurement module's input, be used for carrying out automatic save to the measured data, effectually prevented data loss.
In this embodiment, the measurement module includes a cell weighing unit, a voltage measurement unit, an internal resistance measurement unit, a pressure measurement unit and a corresponding data matching unit, where the cell weighing unit, the voltage measurement unit, the internal resistance measurement unit, the pressure measurement unit and the corresponding data matching unit are sequentially connected and are used for detecting each item of data of the cell, and each item of detected data is matched with input information, so that the cell can be comprehensively detected, and the real existing of each item of data is ensured.
In this embodiment, through setting up main control module, discernment request module, function selection module, measuring module, data transmission module, take a picture request module and decide, automatic focusing module, data entry module, corresponding data processing module, carry out automated inspection to each item of data of electric core, and carry out the detection of taking a picture to the outward appearance of electric core, directly over the electric core, each forty-five degrees about to the electric core is taken a picture through direction adjustment unit and angle adjustment unit, realize taking a picture of different angles, then analyze and judge whether there is the metal to expose, the phenomenon that the outward appearance is unqualified, through setting up alarm module at the output of appearance test module, carry out the alarm suggestion when detecting that electric core outward appearance is unusual, through setting up two-dimensional code derivation module and sweep the code acquisition module, be used for storing the data and carry out the demonstration data through scanning the two-dimensional code, be convenient for look over the data of each electric core, save time, and data are difficult for chaotic, through setting up data entry module, corresponding data processing module, be used for detecting each item of data and carry out the classification processing and save, make data difficult to lose, be convenient for later seeking, the manpower need not special personnel management.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The detection system based on lithium battery test preprocessing comprises a main control module, an identification request module, a function selection module, a measurement module, a data transmission module, a photographing request module, an automatic focusing module, a data input module, a corresponding data processing module, a two-dimensional code export module and a code scanning acquisition module, and is characterized in that the output end of the main control module is connected with the input ends of the identification request module, the function selection module, the measurement module, the data transmission module, the data input module, the corresponding data processing module and the two-dimensional code export module, the identification request module, the function selection module, the measurement module, the data transmission module, the photographing request module and the automatic focusing module are sequentially connected, the data input module, the corresponding data processing module and the two-dimensional code export module are sequentially connected, and the output end of the two-dimensional code export module is connected with the input end of the code scanning acquisition module and is used for classifying and processing data and acquiring corresponding two-dimensional codes and inputting corresponding data; the battery cell testing device further comprises an appearance testing module and various data output modules, wherein the input ends of the appearance testing module and the various data output modules are connected with the output end of the main control module, the input end of the appearance testing module is also connected with the output end of the automatic focusing module, and the output end of the appearance testing module is connected with the input end of the various data output modules and used for testing the appearance of the battery cell.
2. The detection system based on lithium battery test pretreatment of claim 1, further comprising a data storage module and a data display module, wherein the input end of the data storage module is connected with the output end of the main control module, the input end of the data storage module is further connected with the output end of the two-dimensional code export module, the output end of the data storage module is connected with the input end of the data display module and is used for storing data, and the input end of the data display module is further connected with the output end of the code scanning acquisition module and is used for displaying data by scanning two-dimensional codes.
3. The detection system based on lithium battery test pretreatment of claim 1, wherein the automatic focusing module comprises a direction adjusting unit and an angle adjusting unit, and an output end of the direction adjusting unit is connected with an input end of the angle adjusting unit and is used for shooting different directions and angles.
4. The lithium battery test pretreatment-based detection system of claim 1, further comprising an alarm module, wherein an input end of the alarm module is connected with an output end of the appearance test module, and the alarm module is used for performing alarm processing when a battery cell is subjected to appearance test.
5. The detection system based on lithium battery test pretreatment of claim 1, further comprising an automatic storage module, wherein an output end of the automatic storage module is connected with an input end of the measurement module, and the automatic storage module is used for automatically storing measured data.
6. The detection system based on lithium battery test pretreatment according to claim 1, wherein the measurement module comprises a cell weighing unit, a voltage measurement unit, an internal resistance measurement unit, a pressure measurement unit and a corresponding data matching unit, and the cell weighing unit, the voltage measurement unit, the internal resistance measurement unit, the pressure measurement unit and the corresponding data matching unit are sequentially connected and are used for detecting various data of a cell and matching input information of the detected various data.
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| CN202110931851.8A CN113721152B (en) | 2021-08-13 | 2021-08-13 | Detection system based on lithium battery test pretreatment |
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| CN202110931851.8A CN113721152B (en) | 2021-08-13 | 2021-08-13 | Detection system based on lithium battery test pretreatment |
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| CN113721152B true CN113721152B (en) | 2024-04-19 |
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| CN112751071A (en) * | 2019-10-29 | 2021-05-04 | 广东利元亨智能装备股份有限公司 | Automatic production line for semi-finished product of battery module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4184927B2 (en) * | 2002-12-27 | 2008-11-19 | 三星エスディアイ株式会社 | Secondary battery and manufacturing method thereof |
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- 2021-08-13 CN CN202110931851.8A patent/CN113721152B/en active Active
Patent Citations (6)
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| CN109818074A (en) * | 2017-11-20 | 2019-05-28 | 惠州市至元智能装备有限公司 | Battery core secondary encapsulation system and its operating method |
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| WO2019136995A1 (en) * | 2018-01-11 | 2019-07-18 | 蔚来汽车有限公司 | Surveillance video data processing method and apparatus for battery charging and swapping station |
| CN112751071A (en) * | 2019-10-29 | 2021-05-04 | 广东利元亨智能装备股份有限公司 | Automatic production line for semi-finished product of battery module |
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