CN107992317A - A kind of method of the burning verification of the managing electric quantity and current monitoring IC of battery core - Google Patents
A kind of method of the burning verification of the managing electric quantity and current monitoring IC of battery core Download PDFInfo
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- CN107992317A CN107992317A CN201711246565.8A CN201711246565A CN107992317A CN 107992317 A CN107992317 A CN 107992317A CN 201711246565 A CN201711246565 A CN 201711246565A CN 107992317 A CN107992317 A CN 107992317A
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- burning
- calibration
- current monitoring
- electric quantity
- managing electric
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- General Engineering & Computer Science (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
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Abstract
The step of present invention disclose the method that the burning of the managing electric quantity and current monitoring IC of a kind of battery core verifies, and includes the method for burn-recording and method of calibration of battery information, and method of calibration includes electric current method of calibration and electricity method of calibration, the electricity method of calibration is as follows：First, the electricity value calibration according to the alignment mechanism of managing electric quantity and current monitoring IC to multiple managing electric quantities and current monitoring IC samples, and record the calibration factor of each passage；Then, data processing is carried out to the calibration factor in step S1；Again, the calibration factor after the processing in step S2 is write in upper computer software in the form of fixed value, when burning calls from upper computer software；Finally, during burning, undesirable managing electric quantity and current monitoring IC product quantities are calibrated in monitoring, if return to step S1 when fraction defective reaches setting value, if fraction defective is not reaching to setting value and continues burning.The present invention is used for the managing electric quantity for improving battery core and the burning calibration verification efficiency of current monitoring IC.
Description
Technical field
The present invention relates to lithium ion battery test method equipment technical field, and in particular to a kind of managing electric quantity of battery core and
The method of the burning verification of current monitoring IC.
Background technology
Generally built is carried out using outsourcing communication box to set up into single pass pattern, supervised in lithium ion battery industry
Survey the mode of calibration verification high-precision current.This mode is limited to TI chips and technical support.Scalability and limitation are big, into
This expenditure is too high.The product efficiency in the such managing electric quantity of industry alignment check test and this block field of current monitoring is low at the same time
Under, test is time-consuming longer, seriously affects reaching for delivery.
The content of the invention
Present invention solves the technical problem that it is to propose that a kind of burning of efficient managing electric quantity and current monitoring IC verifies
Method.
In order to solve the above technical problems, the technical scheme is that：
A kind of method of the burning verification of the managing electric quantity and current monitoring IC of battery core, including the method for burn-recording of battery information and school
Proved recipe method, the method for calibration include electric current method of calibration and electricity method of calibration, the electricity method of calibration it is specific
Step is as follows：
S1, the electricity according to the alignment mechanism of managing electric quantity and current monitoring IC to multiple managing electric quantities and current monitoring IC samples
Value is calibrated, and records the calibration factor of each passage；
S2, carry out data processing to the calibration factor in step S1；
S3, the calibration factor after the processing in step S2 to be write in the form of fixed value by upper computer software host computer interim
In memory, upper computer software is called from the interim memory of host computer during burning；
During S4, burning, undesirable managing electric quantity and current monitoring IC product quantities are calibrated in monitoring, are set if fraction defective reaches
Return to step S1 during definite value, continues burning if fraction defective is not reaching to setting value.
Further, the data processing method of step S2 alignments coefficient is to ask weighting flat multiple calibration factors of record
Average.
Further, the electric current method of calibration is to be calibrated according to the alignment mechanism of managing electric quantity and current monitoring IC.
Further, the method for burn-recording is：Before burning, recordable paper is parsed and deposited by upper computer software in advance
Storage, storage location are the host scm register memory cell of master control borad；During burning, recordable paper is transmitted to survey by master control borad
On the slave microcontroller of test plate (panel), then by carrying out burning to the managing electric quantity and current monitoring IC of battery core from microcontroller, burning is using more
The mode that channel parallel is synchronously written.
Further, the recordable paper include product distributed sequence number, assembling the date, SMT attachment the date, spell
Board burning numbering, product are distributed in ID positions, attachment component information and the burning information of jigsaw.
Further, before burning, all recordable paper information unifications collect, the main monolithic being uniformly sent on master control borad
Machine, is driven the slave microcontroller on test board to carry out burning to recordable paper content by host scm control.
Further, host computer is connected with master control borad, test board and test equipment communication, and ipc monitor master control borad, survey
The operation of test plate (panel) and test equipment, and the installation site of master control borad, test board and test equipment is positioned.
Further, host computer encodes master control borad, test board and test equipment, by coding to master control borad, survey
Test plate (panel) and test equipment are positioned.
The beneficial effect that the present invention realizes mainly have it is following some：By the way of the recordable paper once prestored,
Each storage time during burning is avoided, improves burning efficiency；Calibration factor is determined by sample segment, then passes through school
Quasi- coefficient batch is calibrated, and can be saved the time of calibration, be improved the efficiency of burning；Meanwhile detected in burning calibration process bad
Rate, calibration factor is redefined when reaching bad upper limit value again, avoids the too great deviations in calibration process.
Brief description of the drawings
Fig. 1 is host computer in the embodiment of the present invention one, master control borad, test board and the structure diagram of product connection；
Fig. 2 is the flow diagram of the electricity method of calibration of battery core in the embodiment of the present invention one.
Attached drawing is only for illustration, it is impossible to is interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some components to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by attached drawing；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, it is impossible to is interpreted as the limitation to this patent.
Embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is carried out below in conjunction with attached drawing and embodiment further
It is described in detail.
Embodiment one
Referring to Fig. 1, a kind of managing electric quantity of battery core and the burning calibration equipment of current monitoring IC, including host computer, master control borad,
Test board and test equipment（Do not show in figure）；Host computer can select common computer, on host computer（Slave computer）It is provided with
Host scm, is provided with test board from microcontroller, and test equipment includes the equipment such as ammeter, voltmeter, test equipment connection
On test board.
Referring to Fig. 2, a kind of method of the burning verification of the managing electric quantity and current monitoring IC of battery core, including battery information
Method for burn-recording and method of calibration, the method for calibration include electric current method of calibration and electricity method of calibration, the electricity
Method of calibration comprises the following steps that：
S1, the electricity according to the alignment mechanism of managing electric quantity and current monitoring IC to multiple managing electric quantities and current monitoring IC samples
Value is calibrated, and records the calibration factor of each passage；For example, for TI products, the Borad that can be provided according to TI
The alignment mechanism of Offset, by the calibration indirect alignment electricity of Borad Offset, specially on multiple battery protecting plates
Managing electric quantity and current monitoring IC Board Offset value calibrations, it is to be calibrated it is complete after corresponding calibration factor is read out
Gather simultaneously summary record；After 3 jigsaw of loop test, it can have reached according to the calibrating mode of 20 pcs products of jigsaw
60PCS；
S2, carry out the calibration factor in step S1 data processing, and data processing method is that multiple calibration factors of record are asked
Weighted average；Board Offset value calibrations coefficients are gathered to the 60PCS products in step S1 to carry out summing cumulative and count
Weighted average is calculated, then this weighted average is converted into the form of two bytes；
S3, the calibration factor after the processing in step S2 to be write in the form of fixed value by upper computer software host computer interim
In memory, upper computer software is called from the interim memory of host computer during burning；
During S4, burning or calibration test, undesirable managing electric quantity and current monitoring IC product quantities are calibrated in monitoring, when bad
Return to step S1 when rate reaches setting value, managing electric quantity and current monitoring IC are calibrated by the form of fixed calibration factor, difficult
Exempt from calibration deviation occur, in order to avoid deviation is excessive, the undesirable managing electric quantity of monitoring calibration during burning or calibration test
With current monitoring IC product quantities, a fraction defective such as is set as 5% upper limit value, fraction defective reaches 5% during burning
When, stop burning, return to step S1 reaffirms calibration factor.
Above-mentioned electric current verification (i.e. correcting current and verification) method is the calibration according to managing electric quantity and current monitoring IC
Mechanism is calibrated, and such as TI products, can be calibrated according to the correcting current mechanism that TI is provided.
Above-mentioned method for burn-recording is：Before burning, recordable paper is parsed and stored by upper computer software in advance, store position
It is set to the host scm register memory cell of master control borad；During burning, by master control borad by recordable paper be transmitted to test board from
On microcontroller, then by carrying out burning to the managing electric quantity and current monitoring IC of battery core from microcontroller, burning uses multi-channel parallel
The mode being synchronously written.In this way, recordable paper can be disposably stored in the microcontroller of master control borad, relative to tradition
Stored in burning and save recordable time, as the file of conventional method burning 1024B needs every time after storage 32B points for 32 times
Burning, carries out storage, the burning of the file of next 32B after the completion of burning, and method using the present invention disposably stores
The file of 1024B, reduces the time stored every time, can improve the efficiency of burning.
Above-mentioned recordable paper includes sequence number, assembling date, the SMT that product is distributed and mounts date, jigsaw burning volume
Number, product be distributed in the ID positions of jigsaw, attachment component information and burning information.Before burning, all recordable paper information
Uniformly collect, the host scm being uniformly sent on master control borad, the slave microcontroller pair on test board is driven by host scm control
Recordable paper carries out burning.By the way of this integration, unified burning, it is possible to reduce the recordable time of single product, is improved
The efficiency of burning.
Host computer is connected with master control borad, test board and test equipment communication, ipc monitor master control borad, test board and test
The operation of equipment, and the installation site of master control borad, test board and test equipment is positioned, it can be produced with real time inspection
The instrument operating condition of line equipment.In addition, host computer encodes master control borad, test board and test equipment, pass through volume
Code positions master control borad, test board and test equipment, as test board is this according to " X1X1X1X1-X2-X3X3X3X3X3 "
Form is encoded, wherein X1（4）What is represented is that the test board applies device numbering in equipment, and X2 represents the pcb board
Species, for example type is test board, then is indicated with T, for example type is master control borad, then is indicated with M.X3（5）Represent be
The id number of the test board, distribution is proceeded by from 00001.Corresponding facility information burning is established by similar mode to put down
Platform, is written to these in corresponding equipment by parsing, facilitates locating and monitoring.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (8)
1. the method for the burning verification of the managing electric quantity and current monitoring IC of a kind of battery core, it is characterised in that including battery information
Method for burn-recording and method of calibration, the method for calibration include electric current method of calibration and electricity method of calibration, the electricity
Method of calibration comprises the following steps that：
S1, the electricity according to the alignment mechanism of managing electric quantity and current monitoring IC to multiple managing electric quantities and current monitoring IC samples
Value is calibrated, and records the calibration factor of each passage；
S2, carry out data processing to the calibration factor in step S1；
S3, the calibration factor after the processing in step S2 to be write in the form of fixed value by upper computer software host computer interim
In memory, upper computer software is called from the interim memory of host computer during burning；
During S4, burning, undesirable managing electric quantity and current monitoring IC product quantities are calibrated in monitoring, are set if fraction defective reaches
Return to step S1 during definite value, continues burning if fraction defective is not reaching to setting value.
2. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 1, its feature exist
In：The data processing method of step S2 alignment coefficients is to seek weighted average to multiple calibration factors of record.
3. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 1, its feature exist
In：The electric current method of calibration is to be calibrated according to the alignment mechanism of managing electric quantity and current monitoring IC.
4. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 1, its feature exist
In the method for burn-recording is：Before burning, recordable paper is parsed and stored by upper computer software in advance, storage location is
The host scm register memory cell of master control borad；During burning, recordable paper is transmitted to the slave monolithic of test board by master control borad
On machine, then by carrying out burning to the managing electric quantity and current monitoring IC of battery core from microcontroller, burning is synchronous using multi-channel parallel
The mode of write-in.
5. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 4, its feature exist
In：The recordable paper includes sequence number, assembling date, the SMT that product is distributed and mounts date, jigsaw burning numbering, production
Product are distributed in ID positions, attachment component information and the burning information of jigsaw.
6. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 5, its feature exist
In：Before burning, all recordable paper information unifications collect, the host scm being uniformly sent on master control borad, by host scm
Control drives the slave microcontroller on test board to carry out burning to recordable paper content.
7. the method verified according to the burning of the managing electric quantity of claim 1 ~ 6 any one of them battery core and current monitoring IC,
It is characterized in that：Host computer and master control borad, test board and test equipment communication connect, ipc monitor master control borad, test board and
The operation of test equipment, and the installation site of master control borad, test board and test equipment is positioned.
8. the method for the burning verification of the managing electric quantity and current monitoring IC of battery core according to claim 7, its feature exist
In：Host computer encodes master control borad, test board and test equipment, by encoding to master control borad, test board and test equipment
Positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246565.8A CN107992317B (en) | 2017-12-01 | 2017-12-01 | Method for programming and checking electric quantity management and current monitoring IC of battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711246565.8A CN107992317B (en) | 2017-12-01 | 2017-12-01 | Method for programming and checking electric quantity management and current monitoring IC of battery cell |
Publications (2)
| Publication Number | Publication Date |
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| CN107992317A true CN107992317A (en) | 2018-05-04 |
| CN107992317B CN107992317B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711246565.8A Active CN107992317B (en) | 2017-12-01 | 2017-12-01 | Method for programming and checking electric quantity management and current monitoring IC of battery cell |
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Cited By (2)
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| CN109521355A (en) * | 2018-10-30 | 2019-03-26 | 惠州市蓝微电子有限公司 | A kind of burning calibration method of calibration of managing electric quantity IC |
| CN111060342A (en) * | 2019-12-30 | 2020-04-24 | 3M材料技术（广州）有限公司 | System and method for calibrating a functional module of a water treatment device |
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| CN111060342B (en) * | 2019-12-30 | 2022-06-17 | 3M材料技术（广州）有限公司 | System and method for calibrating a functional module of a water treatment device |
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| CN107992317B (en) | 2021-01-29 |
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