CN104006748B - Soft-package battery size measuring method and its system - Google Patents

Soft-package battery size measuring method and its system Download PDF

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Publication number
CN104006748B
CN104006748B CN201410206057.7A CN201410206057A CN104006748B CN 104006748 B CN104006748 B CN 104006748B CN 201410206057 A CN201410206057 A CN 201410206057A CN 104006748 B CN104006748 B CN 104006748B
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battery
laser head
soft
thickness
width
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CN104006748A (en
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杨小东
刘维达
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Xinyu Juzhao New Energy Co ltd
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SHENZHEN JUZHAO DIGITAL Co Ltd
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Abstract

The present invention relates to a kind of soft-package battery size measuring method and its system, the method comprises the following steps:Selected test zone, is respectively provided with multipair vertical and horizontal range laser head in the upper and lower and left and right sides of test zone respectively;Respectively the distance between battery surface correspondence position and each longitudinal laser head are measured with longitudinal range laser head;Respectively the distance between battery surface correspondence position and each horizontal laser head are measured with horizontal range laser head;Record is initially isolated to light initial the experienced time that overlaps by battery positioned at the light of every a pair relative laser head transmittings of the upper and lower both sides of test zone and/or the left and right sides;Calculate length, width and the thickness of battery respectively according to each distance and time difference data.Above-mentioned method of testing uses laser testing, can realize that measurement is full-automatic, and measurement result has the data can to chase after the first day of the lunar month, and measurement can exclude interference from human factor, due to being multi-point sampler, precision is can reach 0.1 micron.

Description

Soft-package battery size measuring method and its system
Technical field
The present invention relates to cell art, and in particular to a kind of soft-package battery size measuring method and its system.
Background technology
As electronic product is constantly developed, lithium ion battery is used widely, and present electronic product is continuous Update, while requirement to lithium ion battery product also more and more higher.At present in whole battery industry, each battery The product quality of producer differs, 90% producer all in low and middle-end horizontality, on the electronic product to some high requests, Battery performance can not meet requirement, for example:In early stage mainly based on bluetooth, be not to the performance requirement of battery it is very high, only The enterprise for having certain fund can put into lithium ion battery industry, and from the point of view of current market, main electronics is produced Product are number, panel computer, ultra thin handset, and electronic product is all that touch-screen shows, such product, because being limited by volume Seek battery more Bao Yuehao.
Due to the size more and more thinner of market product, the size to battery becomes existing 0.1mm grades from mm grades, to production Field improving production efficiency, save it is artificial bring pressure, and be easily caused production erroneous judgement, cause developed cost of equipment compared with It is high.Especially size requires more and more thinner so that dimensional measurement difficulty is increasing, to measuring apparatus requirement more and more higher.So And existing measuring apparatus are typically slide measure etc., because soft-package battery external packing body is soft material, it is not suitable for adopting These measuring apparatus, measurement result are used easily to be affected by human factors, and this traditional test equipment inefficiency, expend people Power, and maloperation probability is more.
The content of the invention
In view of this, there is provided a kind of mechanical automation, soft-package battery size measuring method rapidly and efficiently and its test system System, to save manpower, excludes interference from human factor, lifts measurement result accurate reliability.
A kind of soft-package battery size measuring method, soft-package battery to be measured has length, width and thickness three-dimensional dimension, described Method of testing carries out follow-on test during soft-package battery transport, comprises the following steps:
Test zone during selected battery transport, sets multipair longitudinal direction range finding in the both sides up and down of test zone respectively Laser head, longitudinal paired quantity of range laser head is n, and the distance of multipair longitudinal range laser head is respectively J1To Jn, surveying respectively Examination region sets multipair horizontal range laser head parallel to the left and right sides of carriage direction, and the horizontal paired quantity of range laser head is M, distance is respectively W between multipair horizontal range laser head1To Wm, battery travelling speed is V;
The distance between battery surface correspondence position and each longitudinal laser head are measured with longitudinal range laser head respectively, is measured Multipair top is apart from J11To J1nWith lower section apart from J21To J2n
The distance between battery surface correspondence position and each horizontal laser head are measured with horizontal range laser head respectively, is measured Multipair left is apart from W11To W1mWith right apart from W21To W2m
Record is electric positioned at the light of every a pair relative laser head transmittings of the upper and lower both sides of test zone and/or the left and right sides Pond is initially isolated to light initial the experienced time that overlaps, and correspondence obtains multipair upper and lower time difference S11To S1nAnd/or the left and right time Difference S21To S2m
According to J1To Jn、W1To Wm, V and measure each distance and time difference data calculates the length of battery, width respectively And thickness, above n, m is greater than 1 integer;
The mesuring battary is in the calculation of each position correspondence length L, width H and thickness T:
Formula(1):Ln=V*S1n, or Lm=V*S2m
Formula(2):Hm=Wm-W1m -W2m
Formula(3):Tn=Jn -J1n -J2n
The calculating of the length, width and thickness of the battery is according to average computation mode, the correspondence that each position is calculated Divided by the paired quantity of corresponding laser head after the summation of length, width and thickness.
And, a kind of soft-package battery size measuring system, it tests Soft Roll according to above-mentioned soft-package battery size measuring method The length of battery, width and thickness, including for transporting transmission element, the multipair longitudinal direction range finding that mesuring battary is tested Laser head, multipair horizontal range laser head and the element that clocks, multipair longitudinal range laser head is respectively in pairs located at transmission The both sides up and down of element, the multipair horizontal range laser head is described to clock respectively in pairs located at the left and right sides of transmission element The light that element is used to record every a pair relative laser heads transmittings for being located at upper and lower or left and right sides position is initially isolated by battery Initially overlap the experienced time to light.
Above-mentioned soft-package battery size measuring method and its system use laser testing, are surveyed at once during battery transport Examination, improve production efficiency, and substantially need not be hand-manipulated, it is that laser is found range and is calculated required by mechanization Size, realizes that measurement is full-automatic.First, during measurement, diverse location is tested respectively by setting multiple laser heads, obtain more True and reliable sized data, and cause that measurement result has the data can to chase after the first day of the lunar month.Secondly, measurement is automation mode, can be freely The tested position of selection, unrestricted choice is big, and because nobody participates in measuring, excludes interference from human factor, saves manpower, carries High efficiency, reduces cost.Further, since being multi-point sampler, laser optics principle is made full use of to find range so that certainty of measurement 0.1 micron is can reach, makes test result more accurately and reliably.
Brief description of the drawings
Fig. 1 is the soft-package battery size measuring system of the embodiment of the present invention.
Fig. 2 is longitudinal laser head instrumentation plan in the test system of Fig. 1.
Fig. 3 is horizontal laser head instrumentation plan in the test system of Fig. 1.
Schematic diagram when Fig. 4 is the test system and test length of Fig. 1.
Specific embodiment
Below with reference to specific embodiments and the drawings, the present invention is described in detail.
Fig. 1-Fig. 4 is referred to, the soft-package battery size measuring system 10 and its part of the embodiment of the present invention is shown, for surveying Try length, width and the thickness of soft-package battery 20.As shown in figure 1, test system 10 includes entering for transporting mesuring battary Transmission element 12, multipair longitudinal range laser first 14, multipair horizontal range laser first 15 and the element that clocks that row is tested, it is multipair Longitudinal range laser first 14 is respectively in pairs located at the both sides up and down of transmission element 12, and multipair horizontal range laser first 15 is paired respectively Located at transmission element 12(That is direction of transfer)The left and right sides, the element that clocks is used to record and is located at up and down or left and right sides position Every a pair light of relative laser head transmitting are initially isolated to light initial the experienced time that overlaps by battery 20.
Specifically, test system 10 has a test chassis 101, so that above-mentioned each part is installed in position as required. The middle part of test chassis 101 has rotatable part 101a, for example, before rolling member 101a can include being arranged at carriage direction Two rollers at two ends afterwards(It is not shown), to support and transmitting battery, and make the holding level of transmission element 12.Transmission element 12 conveyer belts for preferably comprising continuous conveying mesuring battary 20, swash when conveyer belt 12 is transported to test zone 102 with each up and down Plane residing for shaven head 14 is parallel.
Setting element 16 is respectively provided with the both sides up and down and the left and right sides of transmission element 12, each laser head 14,15 is pressed It is installed on setting element 16 according to regular polygon or linear array, each laser head 14,15 positioned at the same side is in same Plan-position.The transfer rate for transmitting element 12 is preferably at the uniform velocity.The distance of upper and lower two plane is fixed, or perhaps measured in advance The spacing between longitudinal laser head 14, that is, determine the distance between each pair longitudinal direction laser head 14 up and down.Similarly, left and right two The distance of side setting element 16 is fixed, or perhaps the spacing between the transverse direction laser head 15 of measured in advance left and right, that is, determine The distance between each pair transverse direction laser head 15.In the illustrated embodiment, test zone 102 both sides up and down respectively it is each Side is respectively provided with five longitudinal laser heads 14, and upper and lower both sides have five pairs of longitudinal laser heads 14, and each pair longitudinal direction laser head 14 is preferred It is laser-correlation coincidence that is vertical just right up and down, sending.The left and right sides can also be provided with five pairs of horizontal laser heads 15, each pair transverse direction The level of laser head 15 is just right, and the laser-correlation for sending overlaps, and is only shown a pair as an example in figure, can be arranged side by side when being multipair It is listed in side.Each pair transverse direction laser head 15 is preferably horizontally disposed.Five laser heads 14 or 15 per side are generally aligned in the same plane, Preferably in regular pentagon distribution or linear equidistantly distributed.Longitudinal direction can be more or less set during practical application as needed to swash Shaven head 14 and horizontal laser head 15, such as when strict to thickness requirement, then set more longitudinal laser head 14.
Each setting element 16 can be a positioning panel or other installing components, such as transparent offset plate, or fixed Position support or locating rod, with fixed laser first 14,15, or can allow the fix bar that laser head 14,15 slides, so as to As needed regulation laser head 14,15 relative to the position of battery 20 and the spacing between them and orientation etc..
Further, test system 10 is also included for monitoring mesuring battary 20 into test zone 102 and triggering each sharp Shaven head 14,15 sends the supplied materials monitoring device that laser is found range.Supplied materials monitoring device can be using mechanical trigger mechanism, it is also possible to It is optical measurement configuration, the present embodiment is preferably optical measurement configuration, and makes full use of laser monitoring mode, will be in test section Any opposite sides installs a pair of monitoring laser heads up and down in domain 102, is preferably arranged at and is sent to survey corresponding to battery 20 The both sides foremost of region 102 are tried, when battery 20 reaches test zone 102, the coincidence that this pair monitors laser head will be isolated, shown Battery is sent to position, that is, start range finding.In addition, also include data processing equipment, for storing and result of calculation is obtaining each chi Very little data, and judge whether current tested battery is qualified.Data processing equipment includes computing module and quality testing module, calculates Module is used to calculate to obtain each size according to following calculating public affairs, and quality testing module is used for according to each size and length, width or thickness Bound threshold value compare, it is satisfactory prompt for it is qualified, it is undesirable prompt for it is unqualified.In addition, test system 10 may also include battery transfer rate control device, to control the speed of battery, calculate the length of battery, and speed can be using at the uniform velocity Or speed change.Speed control unit and the drive device such as motor, motor connection of transmission element, also electrically connect with data processing equipment Connect, set by data processing equipment and control speed.
The embodiment of the present invention also provides a kind of method of testing of soft-package battery size, and the soft-package battery to be measured has length Degree, width and thickness three-dimensional dimension, the method are mainly tested using above-mentioned test system 10, can allow battery temporary during test Stop or do not stop, due to being to use laser testing method, follow-on test can be accomplished, or pause several seconds or less time are Test can be completed, operation is faster, accurately.
The method of testing comprises the following steps:
S10, selectes the test zone during battery is transported, and sets multipair longitudinal direction in the both sides up and down of test zone respectively Range laser head, longitudinal paired quantity of range laser head is n, and the distance of multipair longitudinal range laser head is respectively J1To Jn, respectively Multipair horizontal range laser head is set parallel to the left and right sides of carriage direction in test zone, horizontal range laser head is into logarithm It is m to measure, and distance is respectively W between multipair horizontal range laser head1To Wm, battery travelling speed is V;
S20, measures the distance between battery surface correspondence position and each longitudinal laser head with longitudinal range laser head respectively, Multipair top is measured apart from J11To J1nWith lower section apart from J21To J2n
S30, measures the distance between battery surface correspondence position and each horizontal laser head with horizontal range laser head respectively, Multipair left is measured apart from W11To W1mWith right apart from W21To W2m
S40, record is positioned at the upper and lower both sides of test zone and/or every a pair light of relative laser head transmitting of the left and right sides Light initial the experienced time that overlaps initially is isolated to by battery, correspondence obtains multipair upper and lower time difference S11To S1nAnd/or left and right Time difference S21To S2m
S50, according to J1To Jn、W1To Wm, V and measure each distance and time difference data calculate respectively battery length, Width and thickness, above n, m are greater than 1 integer.
With reference also to Fig. 1-Fig. 4, the method for testing carries out follow-on test, i.e. conveyer belt during the transport of soft-package battery 20 Battery 20 is transported to test zone 102 by 12 to be tested.Measurement in advance it is good it is each to longitudinal range laser head apart from Jn, and Apart from W between each pair transverse direction laser headm, it is V to set the travelling speed of battery 20, and preferably uniform motion.As shown in Fig. 2 this Embodiment as a example by five pairs, five pairs of longitudinal range lasers first 14(Only illustrate laser head 14,15 with Fig. 2 and Fig. 4)Specific position Put corresponding to the 5 position A in battery A, B, C, D, E top1、B1、C1、D1、E1With the position A of lower section 52、B2、C2、D2、E2, measure The distance of five pairs of longitudinal range lasers first 14 is respectively J1, J2, J3, J4, J5.Only example goes out A in Fig. 21And A2The distance between J1。 Equally, as shown in figure 3, the left and right sides can also set five pairs, distance respectively W between five pairs of horizontal laser heads 15 is measured1, W2, W3, W4, W5.Only example goes out F in Fig. 31And F2The distance between W1.Preferably, the distance of five pairs of longitudinal range lasers first 14 is identical, Distance is also identical between five pairs of horizontal laser heads 15, i.e. J1=J2=J3=J4=J5, W1=W2=W3=W4=W5
Before carrying out the measurements, preferably through a supplied materials monitoring step, in the present embodiment, supervised by supplied materials monitoring device Survey mesuring battary 20 and send laser triggering each laser head 14,15 into test zone 102 and found range.
In step S20, with longitudinal range laser it is first 14 measurement the surface correspondence position of battery 20 and each longitudinal laser head 14 it Between distance, the five pairs of longitudinal range lasers first 14 correspond respectively to five positions on battery 20, longitudinally in each range laser First 14 are measured with the distance of correspondence position by laser head itself, and multipair top is obtained respectively apart from J1nWith lower section apart from J2n.Tool Body ground, top A1、B1、C1、D1、E1Between 5 position laser heads 14 five positions A, B, C, D, E corresponding with battery 20 Distance is respectively:J11, J12, J13, J14, J15.Lower section A2、B2、C2、D2、E25 position laser heads 14 are corresponding with battery 20 Distance is respectively between five positions A, B, C, D, E:J21, J22, J23, J24, J25.Only example goes out A in Fig. 21And A2Between away from From J11And J21, other various point locations are identical with this, will not be repeated here.
In step S30, respectively with horizontal range laser first 15 measurement the surface correspondence position of battery 20 and each horizontal laser head The distance between 15, multipair left is measured apart from W1mWith right apart from W2m.By taking five pairs of laser heads 15 as an example, with step S20 classes Seemingly, distance is respectively between 5, left side position transverse direction laser head 15, five positions corresponding with battery 20:W11, W12, W13, W14, W15.Distance is respectively between 5, the right position transverse direction laser head 15, five positions corresponding with battery 20: W21, W22, W23, W24, W25.Only example goes out F in Fig. 31And F2The distance between J11And J21, other various point locations are identical with this, This is repeated no more.
The range measurement principle of laser head 14,15, can use pulsed laser ranging mode, with horizontal laser head 14 in A1With A it Between find range as a example by, A1Launch laser pulse to the A points position on battery 20 positioned at horizontal laser head 14, while by optical mode (Such as the pulse signal of built-in detector detection transmitting)Or electrical way(Such as LD drive signals)Determine launch time, generation starting Signal, opens timer(Such as TDC modules)Timing, detector receives the laser pulse being reflected back by A points position, in receiving channel Stop signal is produced, stops timing.Setting TDC modules measure the time interval t of start-stop signal, can obtain apart from J11=C*t/ 2, its Middle C is the light velocity.
In step S40, when be sent to light that the battery 20 of test zone 102 launches relative a pair of laser heads 14 or 15 every From when, start timing, until with a pair the light of laser head 14 or 15 overlap after terminate timing, record every a pair relative laser The light that hair is penetrated initially is isolated to light initial the experienced time that overlaps by battery, and preferably record is located at the upper and lower both sides of test zone The light of laser head 14,15 transmitting relative with every a pair of the left and right sides is initially isolated to light by battery and initially overlaps what is experienced Time, the light that also can only record upper and lower both sides or the transmitting of left and right sides laser head 14 or 15 is initially isolated to light just starting weight by battery Close the experienced time, correspondence obtains multipair upper and lower time difference S1nAnd/or left and right time difference S2m.Using 5 points of upper and lower both sides position When putting laser head 14, about five couples time difference S are respectively obtained12, S12, S13, S14, S15.Using the position laser of the left and right sides 5 When first 15, five couples or so time difference S are respectively obtained21, S22, S23, S24, S25.With A in Fig. 41As a example by point position laser head 14, work as electricity When pond 20 is in dotted line position, start to block(Separate)A1And A22 a pair of laser heads of position 14 pairs are penetrated(Overlap), open Beginning timing, as battery 20 is moved forward with speed V, until moving to solid line position, A1And A22 a pair of laser heads of position 14 laser for sending so far reproduce coincidence, terminate to clock, and record to obtain arrival time difference S12.The measurement length principle of other each point laser heads It is identical with this, will not be repeated here.
It should be appreciated that above-mentioned steps S20, S30, S40 have no sequencing point, can be at the same carry out or by Carried out according to order is presetted.
After measuring above-mentioned data, according to J1To J5、W1To W5, V and measure each apart from J11To J15、J21To J25、W11Extremely W15、W21To W25And time difference S12To S15、S21To S25Etc. length, width and thickness that data calculate battery 20 respectively.
For the calculation that the data of various point locations, i.e. mesuring battary correspond to length, width and thickness in various point locations For:
Formula(1):Ln=V*S1n, or Lm=V*S2m
Formula(2):Hm=Wm-W1m -W2m
Formula(3):Tn=Jn -J1n -J2n
Example goes out A, A in Fig. 2-Fig. 41、A2、F1、F2Point position measurement schematic diagram, test thickness length L1, width H1And thickness Degree T1Size is respectively:L1=V*S11;H1=W1-W11-W21;T1=J1-J11-J21;The Size calculation of other various point locations is for example such Push away.
Specifically, in the present embodiment, the calculating of the length L, width H and thickness T of battery 20 according to average computation mode, such as According to arithmetic mean of instantaneous value, will after each position corresponding length, width and the thickness summation that calculate divided by corresponding laser head into To quantity.Specific formula for calculation is respectively:
Formula A:L= V*(ΣS1n+ΣS2m)/(n+m);
Formula B:H=(ΣWm-ΣW1m -ΣW2m)/m;
Formula C:T=(ΣJn-ΣJ1n -ΣJ2n)/n;
During the above is various, n=m >=3.
The present embodiment as a example by 5 points, i.e. n=m=5.The various of each size is then calculated to be respectively:
L= V*(S12+S12+S13+S14+S15+S21+S22+S23+S24+S25)/10;
H=(W1+W2+W3+W4+W5-(W11+W12+W13+W14+W15 +W21+W22+W23+W24+W25)/5;
T=(J1+J2+J3+J4+J5-(J11+J12+J13+J14+J15+J21+J22+J23+J24+J25)/5.
In other embodiments, the length L of battery 20, width H and thickness T sizes can be worth to according to maximum is taken or Obtain by other means, however it is not limited to this.
After measuring the size of various point locations, either any size in length, width and thickness, directly can further judge Whether battery is qualified, and determination step is:Preseting length, width and upper thickness limit or lower limit;Compare the length of each position for calculating The upper limit or lower limit of any size and correspondingly-sized in degree, width and thickness;Length, the width of each hole site that judgement is calculated Any size then judges battery as qualified in the upper limit or lower limit allowed band in degree and thickness, each hole that judgement is calculated The length of position, width and any size exceeds the upper limit or lower limit allowed band in thickness, then judge battery as unqualified.Example Such as, existing electronic product requires thickness of thin, generally higher to thickness requirement, and such as one cell thickness is 5mm ranks, the upper limit It is 5mm, thickness generally uses negative common difference, i.e., can not exceeds the upper limit, as long as the T that arbitrfary point position calculates1=J1-J11-J21> 5mm, then judge that the battery is unqualified.And length and width can use plus tolerance, as long as the L that arbitrfary point position calculatesnAnd Hn Beyond 0.5mm, then judge battery as unqualified.It should be appreciated that data above only for citing, actual conditions as needed depending on. These are calculated and decision can all be realized by the corresponding function module in data processing equipment.Specifically, data processing Device is also connected with a display device, and so as to display data and test mode, underproof battery may be set to type of alarm, and Can further be counted, to calculate disqualification rate.Therefore, test system also can be set a warning device such as alarm, with And calculator.
It is further preferred that as described in test system, it is fixed to be respectively provided with the both sides up and down of battery 20 and the left and right sides Bit unit 16, each laser head 14,15 is installed on setting element 16 according to regular polygon or linear array, positioned at the same side Each laser head be in same plane position.So, as it was previously stated, J1=J2=J3=J4=J5, W1=W2=W3=W4=W5, it is convenient to calculate.
Above-mentioned soft-package battery size measuring method uses laser testing, is tested at once during battery transport, improves life Efficiency is produced, and substantially need not be hand-manipulated, it is that laser is found range and is calculated required size by mechanization, realize Measurement is full-automatic.First, during measurement, diverse location is tested respectively by setting multiple laser heads, obtain more true and reliable Sized data, and cause that measurement result has the data can to chase after the first day of the lunar month.Secondly, measurement is automation mode, can freely select to be tested Examination position, unrestricted choice is big, and because nobody participates in measuring, excludes interference from human factor, saves manpower, improves production effect Rate, reduces cost.Further, since being multi-point sampler, laser optics principle is made full use of to find range so that certainty of measurement can reach 0.1 micron, make test result more accurately and reliably.
It should be noted that the invention is not limited in above-mentioned implementation method, creative spirit of the invention, this area Technical staff can also make other changes, and these changes done according to creative spirit of the invention should all be included in this hair It is bright it is claimed within the scope of.

Claims (8)

1. a kind of soft-package battery size measuring method, soft-package battery to be measured has length, width and thickness three-dimensional dimension, the survey Method for testing carries out follow-on test during soft-package battery transport, comprises the following steps:
Test zone during selected battery transport, sets multipair longitudinal range laser in the both sides up and down of test zone respectively Head, longitudinal paired quantity of range laser head is n, and the distance of multipair longitudinal range laser head is respectively J1To Jn, respectively in test section Domain sets multipair horizontal range laser head parallel to the left and right sides of carriage direction, and the horizontal paired quantity of range laser head is m, many W is respectively to distance between horizontal range laser head1To Wm, battery travelling speed is V;
The distance between battery surface correspondence position and each longitudinal laser head are measured with longitudinal range laser head respectively, is measured multipair Top is apart from J11To J1nWith lower section apart from J21To J2n
The distance between battery surface correspondence position and each horizontal laser head are measured with horizontal range laser head respectively, is measured multipair Left is apart from W11To W1mWith right apart from W21To W2m
The light that every a pair relative laser heads of the record positioned at the upper and lower both sides of test zone and/or the left and right sides are launched are at the beginning of battery Beginning is isolated to light initial the experienced time that overlaps, and correspondence obtains multipair upper and lower time difference S11To S1nAnd/or left and right time difference S21 To S2m
According to J1To Jn、W1To Wm, V and measure each distance and time difference data calculates length, width and the thickness of battery respectively Degree size, above n, m is greater than 1 integer;
The mesuring battary is in the calculation of each position correspondence length L, width H and thickness T:
Formula (1):Ln=V*S1n, or Lm=V*S2m
Formula (2):Hm=Wm-W1m -W2m
Formula (3):Tn=Jn -J1n -J2n
The calculating of the length, width and thickness of the battery according to average computation mode, the corresponding length that each position is calculated, Divided by the paired quantity of corresponding laser head after width and thickness summation.
2. soft-package battery size measuring method as claimed in claim 1, it is characterised in that calculating each position pair of battery Answer length, width and in thickness during any size, further judge whether battery is qualified, and determination step is:
Preseting length, width and upper thickness limit or lower limit;
Compare the upper limit or lower limit of any size and correspondingly-sized in length, width and the thickness of each position for calculating;
Any size is in the upper limit or lower limit allowed band in the length of each hole site, width and thickness that judgement is calculated, Then judge battery as qualified, in the length of each hole site, width and thickness that judgement is calculated any size beyond the upper limit or Lower limit allowed band, then judge battery as unqualified.
3. soft-package battery size measuring method as claimed in claim 1, it is characterised in that on the both sides up and down of battery and a left side Right both sides are respectively provided with setting element, and each laser head is installed on setting element according to regular polygon or linear array, position Each laser head in the same side is in same plane position.
4. soft-package battery size measuring method as claimed in claim 1, it is characterised in that further include to monitor mesuring battary Into test zone the supplied materials monitoring step that laser is found range is sent to trigger each laser head.
5. a kind of soft-package battery size measuring system, its soft-package battery size measuring according to claim any one of 1-4 Method tests length, width and the thickness of soft-package battery, and the test system includes being tested for transporting mesuring battary Transmission element, multipair longitudinal range laser head, multipair horizontal range laser head and the element that clocks, the multipair longitudinal direction range finding , respectively in pairs located at the both sides up and down of transmission element, the multipair horizontal range laser head is respectively in pairs located at transmission unit for laser head The left and right sides of part, it is described clock element for record be located at every a pair relative laser hairs of upper and lower or left and right sides position The light penetrated initially is isolated to light initial the experienced time that overlaps by battery.
6. soft-package battery size measuring system as claimed in claim 5, it is characterised in that the transmission element includes continuous defeated The conveyer belt of mesuring battary, the conveyer belt is sent to be transported to parallel with plane residing for each laser head up and down during test zone.
7. soft-package battery size measuring system as claimed in claim 5, it is characterised in that also including for monitoring mesuring battary Into test zone and trigger each laser head and send the supplied materials monitoring device that laser is found range, and data processing equipment, use In storage and result of calculation to obtain each sized data, and judge whether current tested battery is qualified.
8. soft-package battery size measuring system as claimed in claim 7, it is characterised in that also including for controlling battery to transmit The speed control unit of speed, the speed control unit with transmission element a drive device be connected, and with data at Reason device electrical connection.
CN201410206057.7A 2014-05-15 2014-05-15 Soft-package battery size measuring method and its system Expired - Fee Related CN104006748B (en)

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