CN201945296U - Guide wheel outline detection system - Google Patents
Guide wheel outline detection system Download PDFInfo
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- CN201945296U CN201945296U CN201020690934XU CN201020690934U CN201945296U CN 201945296 U CN201945296 U CN 201945296U CN 201020690934X U CN201020690934X U CN 201020690934XU CN 201020690934 U CN201020690934 U CN 201020690934U CN 201945296 U CN201945296 U CN 201945296U
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Abstract
The utility model discloses a guide wheel outline detection system which comprises a guide wheel outline detection device and a processing module, wherein the guide wheel outline detection device is used for acquiring guide wheel outline images; the processing module is connected with the guide wheel outline detection device and comprises a visual interface and a data processing unit; the data processing unit is used for calculating out the characteristic data of a guide wheel V-shaped groove according to the guide wheel outline images acquired by the guide wheel outline detection device; and the characteristic data of the V-shaped groove comprises groove included angle, groove height and groove interval. The guide wheel outline detection system detects the guide wheel outline in a visual detection mode, thus the actual conditions of the guide wheel surface V-shaped groove can be accurately obtained; and the guide wheel outline detection system can accurately judge the specific damage condition of the V-shaped groove according to the characteristic data of the V-shaped groove calculated out according to the guide wheel outline images and then processes a guide wheel correspondingly, thus the cutting accuracy and manufacturing schedule are prevented from being influenced, i.e., additional loss is avoided.
Description
Technical field
The utility model relates to guide pulley surface profile detection technique field, more particularly, relates to a kind of guide wheel profile detection system.
Background technology
Be equipped with guide wheel on the microtome of the evolution machine of cutting silico briquette and cutting silicon chip.The surface of each guide wheel has been covered with V-shaped groove, and being mainly used in fixedly, steel wire cuts silico briquette or silicon chip.Because in machine running process, steel wire and guide wheel can produce friction, and in the course of time, the V-shaped groove of guide wheel can be damaged by steel wire, cause can't be accurately fixing steel wire.
Development along with the photovoltaic industry, the manufacturing schedule of silicon chip is more and more tighter, and, because the integrated level of product processes is more and more higher, the volume of product dwindles gradually, and is also more and more higher to the requirement of the manufacturing accuracy of product, and guide wheel be the cutting silicon chip the equipment that must use, but can't in time and exactly handle if the grooved of guide pulley surface is impaired, must influence the precision and the manufacturing schedule of silicon chip cutting, cause extra loss.
At present,, mainly use the Ma Er contourgraph, by virtual finishing behind the probe described point to the profile detection of guide wheel.Ma Er contourgraph build is bigger, and the probe be subjected to dirty after, influence to measuring accuracy is very big, make testing result inaccurate, can only generally measure the profile of guide pulley surface basically, can not the direct viewing grooved, can't accurately provide profile diagram and size, more can't characterize the actual conditions of guide wheel v-depression loss, and then can't in time handle accordingly, cause extra loss guide wheel.
The utility model content
The utility model embodiment provides a kind of guide wheel profile detection system, can draw guide wheel profile and V-shaped groove various features data accurately, and then can handle accordingly guide wheel timely, avoids extra loss.
For achieving the above object, the utility model embodiment provides following technical scheme:
A kind of guide wheel profile detection system comprises:
Guide wheel profile pick-up unit is used to obtain the guide wheel contour images;
With the processing module that described guide wheel profile pick-up unit links to each other, described processing module comprises:
Visual interface;
Data processing unit is used for the described guide wheel contour images according to the acquisition of guide wheel profile pick-up unit, calculates the various features data of guide wheel V-shaped groove, and the various features data of described V-shaped groove comprise groove angle, groove height and separation.
Preferably, described data processing unit comprises:
Judging unit is used to judge whether the difference of guide wheel profile and nominal contour surpasses preset standard, and/or whether at least one the difference with normal data in the various features data of described V-shaped groove surpasses preset value;
Positioning unit is used for determining coordinate system according to the guide wheel contour images;
Computing unit is used for according to described coordinate system, determines the coordinate of described guide wheel contour images each point, calculates groove angle, groove height and the separation of described guide wheel V-shaped groove.
Preferably, described data processing unit is single-chip microcomputer, microprocessor MCU or central processor CPU.
Preferably, also comprise:
Alarm unit is used for when the difference of guide wheel profile and nominal contour surpasses preset standard, and/or in the various features data of described V-shaped groove at least one the difference with normal data reported to the police during above preset value.
Preferably, also comprise:
Data-interface is used for the various features data of described guide wheel contour images and/or the guide wheel V-shaped groove that calculates are uploaded.
Preferably, described guide wheel pick-up unit comprises:
Horizontal strut;
With the fixing geometrical clamp of the wheel shaft at guide wheel two ends, it is arranged on the two ends of described horizontal strut;
Be assemblied in vertical support on the described horizontal strut by adjustable coupling arrangement;
Slidably be arranged on the industrial camera on the described vertical support.From above-mentioned technical scheme as can be seen, the disclosed guide wheel profile of the utility model embodiment detection system, detect the guide wheel profile by the vision-based detection mode, with the high resolution industrial camera guide pulley surface is taken pictures, can draw the actual conditions of guide pulley surface V-shaped groove accurately, and the guide wheel contour images that draws according to taking pictures can calculate the various features data of V-shaped groove, and then can judge the concrete loss situation of V-shaped groove more accurately, make it possible in time guide wheel be handled accordingly, avoid influencing the precision and the manufacturing schedule of silicon chip cutting, also just avoided extra loss.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural drawing of the disclosed guide wheel profile of the utility model embodiment detection system;
Fig. 2 is the structural drawing of the disclosed guide wheel profile of the utility model embodiment pick-up unit;
Fig. 3 is the process flow diagram of the utility model embodiment two disclosed guide wheel profile testing methods;
The guide wheel contour images that Fig. 4 obtains for the detection system that adopts the utility model embodiment;
Fig. 5 is the process flow diagram of the utility model embodiment three disclosed guide wheel profile testing methods;
Fig. 6 is for positioning the synoptic diagram of process to image in the disclosed guide wheel profile testing method of the utility model embodiment;
Fig. 7 is the synoptic diagram that calculates crest angle process in the disclosed guide wheel profile testing method of the utility model embodiment;
Fig. 8 is the synoptic diagram that calculates trough angle process in the disclosed guide wheel profile testing method of the utility model embodiment;
Fig. 9 is the synoptic diagram that calculates the high process of groove in the disclosed guide wheel profile testing method of the utility model embodiment;
Figure 10 is the synoptic diagram that calculates the separation process in the disclosed guide wheel profile testing method of the utility model embodiment.
Embodiment
The utility model embodiment discloses a kind of guide wheel profile detection system, detect the guide wheel profile by the vision-based detection mode, promptly adopt the high resolution industrial camera that guide pulley surface is taken pictures, can draw the actual conditions of guide pulley surface V-shaped groove accurately, and the guide wheel contour images that draws according to taking pictures can calculate the various features data of V-shaped groove, can judge the concrete loss situation of V-shaped groove more accurately, thereby in time guide wheel is handled accordingly, avoid influencing the precision and the manufacturing schedule of silicon chip cutting, also just avoided extra loss.
Below in conjunction with accompanying drawing the utility model embodiment is described further, need to prove, each embodiment adopts the mode of going forward one by one to describe in this instructions, what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the embodiment disclosed method, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
Embodiment one
The utility model embodiment discloses a kind of guide wheel profile detection system, its structural drawing as shown in Figure 1, this system comprises:
Guide wheel profile pick-up unit 101 is used to obtain the guide wheel contour images;
With the processing module that described guide wheel profile pick-up unit links to each other, described processing module comprises:
Visual interface 102 makes operating personnel can in time observe the guide wheel profile;
Data processing unit 103 is used for calculating the various features data of guide wheel V-shaped groove according to described guide wheel contour images, and the various features data of described V-shaped groove comprise groove angle, groove height and separation.
In addition, this system also comprises:
Alarm unit 108 is used for when the difference of guide wheel profile and nominal contour surpasses preset standard, and/or in the various features data of described V-shaped groove at least one the difference with normal data reported to the police during above preset value.
Data-interface 107 is used for the various features data of described guide wheel contour images and/or the guide wheel V-shaped groove that calculates are uploaded.
Wherein, described data processing unit 103 comprises:
Judging unit 106 is used to judge whether the difference of guide wheel profile and nominal contour surpasses preset standard, and/or whether at least one the difference with normal data in the various features data of described V-shaped groove surpasses preset value;
Positioning unit 104 is used for determining coordinate system according to the guide wheel contour images, with the coordinate of each point in the image shown in determining;
Computing unit 105 is used for according to described coordinate system, determines the coordinate of described guide wheel contour images each point, calculates groove angle, groove height and the separation of described guide wheel V-shaped groove.
Need to prove that the data processing unit in this system can be the hardware that single-chip microcomputer, microprocessor MCU or central processor CPU etc. have data processing function, the entire process module can be equipment such as computing machine.
The course of work of this guide wheel profile detection system is: after taking the guide wheel contour images by guide wheel pick-up unit 101, image is transferred to processing module shown in inciting somebody to action, show by the visual interface in the processing module 102, calculate the groove angle of guide wheel V-shaped groove simultaneously by data processing unit 103, after the characteristics such as groove height and separation, these characteristics also can show on visual interface simultaneously, simultaneously, by judging unit 106 judge automatically the guide wheel profile whether with standard grooved substantial deviation, if, then starting alarm unit 107 reports to the police, alert is in time changed guide wheel or guide wheel is processed etc., to avoid unnecessary loss.
In addition, as shown in Figure 2, be the guide wheel pick-up unit structural representation in the present embodiment, this device comprises:
Horizontal strut 5;
With the fixing geometrical clamp 2 of the wheel shaft at guide wheel two ends, it is arranged on the two ends of described horizontal strut;
Be assemblied in vertical support 8 on the described horizontal strut 5 by adjustable coupling arrangement 14;
Slidably be arranged on the industrial camera 13 on the described vertical support 8.
As can be seen from Figure 2, this guide wheel profile pick-up unit can be fixed on the guide wheel 1 by geometrical clamp 2, its structure can be existing coupling arrangement that arbitrarily can be fixedly connected, and is preferred, and this geometrical clamp 2 is for having the magnetic geometrical clamp of V-shaped groove.Electromagnetic force by the magnetic geometrical clamp is adsorbed onto on the wheel shaft of both sides of guide wheel, can realize dismantling at any time, and the dismounting precision can guarantee about ± 0.1mm.
Guide wheel profile pick-up unit in the present embodiment, guide wheel profile pick-up unit in the present embodiment can be fixed on the wheel shaft at guide wheel 1 two ends by geometrical clamp 2, directly on evolution machine and microtome, detect guide wheel, and do not need guide wheel 1 is taken out, significantly reduced the unnecessary loss that causes by the time.And adjustable coupling arrangement 14 can realize that vertical column 8 adjusts along horizontal column about 5, thereby realizes the move left and right of industrial camera 13, with to guide wheel shaft to diverse location detect.Can move up and down along vertical support 8 by industrial camera 13, thus the best focus position of adjustment camera capture, to shoot distinct image.
Guide wheel profile pick-up unit can carry and dismantle by the enterprising luggage of any machine at the scene in the present embodiment, makes things convenient for the site operation people to operate, and has saved the time waste that guide wheel 1 dismounting causes.And can realize moving horizontally of industrial camera 13 on the direction parallel with guide wheel 1, the operator can arbitrarily take any one surface of guide wheel 1 easily.Use high-precision industrial camera 13, come the profile of guide wheel is detected with the Machine Vision Detection mode, can take the actual conditions of guide wheel 1 surperficial V-shaped groove exactly, and do not have other equipment in the testing process and directly contact guide wheel 1, be not easy to cause the damage of other equipment, also can not influence the accuracy of detection.
The testing process of guide wheel profile pick-up unit is as follows in the present embodiment:
1, at first camera and supply unit are fixed on the upper-lower position of guide wheel, by the magnetic geometrical clamp whole device is adsorbed onto on the guide wheel then by pillar and geometrical clamp.
2, the axis of industrial camera main light source need pass through the guide wheel silhouette edge, can carry out general adjusting by overhanging column 10 earlier, carry out the fine setting of little range by XZ axle slide unit then, reach the position that we need, obtain wire-frame image clearly, be convenient to analytical calculation.
3, operating personnel are by button triggering collection signal, and this device carries out the real time image collection of guided wheel slot automatically, and carry out the grooved detection of V-shaped groove, separation, the isoparametric calculating of groove angle, and the result is exported to the visual interface of data handling system.
4, detect the end back and only need allow the outage of magnetic geometrical clamp lose magnetic force, it is just passable to take down this guide wheel profile acquisition device, can carry out the test of next guide wheel then.
Embodiment two
Adopt the disclosed guide wheel profile of last embodiment detection system, present embodiment discloses a kind of guide wheel profile testing method, and its process flow diagram may further comprise the steps as shown in Figure 3:
Step S101: adopt industrial camera that guide pulley surface is taken pictures, obtain the guide wheel contour images;
Need to prove, the instrument that obtains the employing of guide wheel contour images can have multiple, only be that example describes in the present embodiment with the industrial camera, because the resolution of industrial camera is higher, therefore the guide wheel contour images of taking is also more accurate, takes pictures the guide wheel contour images that draws in the present embodiment as shown in Figure 4, as can be seen from Figure 4, the guide wheel contour images is clear, can judge the actual conditions of guide pulley surface V-shaped groove accurately.
Step S102: according to described guide wheel contour images, calculate the various features data of guide wheel V-shaped groove, the various features data of described V-shaped groove comprise groove angle, groove height and separation.
In the disclosed guide wheel profile testing method of the utility model embodiment, detect the guide wheel profile by the vision-based detection mode, with the high resolution industrial camera guide pulley surface is taken pictures, can draw the actual conditions of guide pulley surface V-shaped groove accurately, and the guide wheel contour images that draws according to taking pictures can calculate the various features data of V-shaped groove, and then can judge the concrete loss situation of V-shaped groove more accurately, make it possible in time guide wheel be handled accordingly, avoid influencing the precision and the manufacturing schedule of silicon chip cutting, also just avoided extra loss.
Embodiment three
The disclosed guide wheel profile testing method of present embodiment process flow diagram may further comprise the steps as shown in Figure 5:
Step S201: adopt industrial camera that guide pulley surface is taken pictures, obtain the guide wheel contour images;
Step S202: described guide wheel contour images is carried out pre-service,, make the guide wheel clear-cut, so that follow-up V-shaped groove various features data computing as modes such as sharpening, increase contrasts;
Need to prove, be optional step to the preprocessing process of guide wheel contour images, if the guide wheel contour images that obtains among the step S201 is enough clear, then need not carry out pre-service.
Step S203: according to the guide wheel contour images, calculate the various features data of guide wheel V-shaped groove, the various features data of described V-shaped groove comprise groove angle, groove height and separation;
Step S204: when guide wheel V-shaped groove and standard grooved differ big, promptly when the difference of guide wheel profile and nominal contour surpasses preset standard, and/or the difference of at least one and the normal data in the various features data of described V-shaped groove is during above preset value, report to the police, so that timely notifying operation personnel, in time change guide wheel or guide wheel is processed accordingly,, cause unnecessary loss in order to avoid influence manufacturing schedule;
Step S205: the various features data of described guide wheel contour images and/or the guide wheel V-shaped groove that calculates are uploaded and/or stored, so that carry out report form statistics according to historical data, can draw the loss rate of guide wheel etc. according to the abrasion condition of manufacturing schedule and guide wheel profile, and can on this basis the material and the shape of guide wheel be improved etc. accordingly.
Need to prove that the process that calculates the various features data of guide wheel V-shaped groove among the present embodiment step S203 specifically comprises:
Step S301: the each point in the guide wheel contour images is positioned, promptly, determine coordinate system according to the guide wheel contour images;
Because the profile difference of workpiece, detect and require also difference, therefore before detecting beginning, must position workpiece, concrete locator meams can be selected accordingly according to the resemblance of workpiece, detected object in the present embodiment is the V-shaped groove of guide wheel, because V-shaped groove is uniformly in the distribution of guide pulley surface, therefore can adopt the mode of determining coordinate system to position.
Since industrial camera take photo for the two dimension, therefore generally speaking with the left side of guide wheel contour images start position as coordinate system, specific to every guide wheel contour images, its initial point setting can be different, the upper left corner that can select image is initial point, also can select first complete crest or trough point position initial point etc. on this image, concrete selection can be decided according to actual conditions, as long as convenient the detection.
Step S302: according to described coordinate system, determine the position coordinates of each point in the described guide wheel contour images, as shown in Figure 6, can the deciding according to the guide wheel physical size of unit length in the coordinate system is generally 1 μ m in the present embodiment;
Step S303: the groove angle, groove height and the separation that calculate described guide wheel V-shaped groove.
Wherein, the method for groove angle, groove height and the separation of calculating guide wheel V-shaped groove has multiple, is that example describes with Fig. 7-computing method shown in Figure 10 only below.
Referring to Fig. 7 and Fig. 8, the process of calculating described groove angle is specially:
Step S401: determine the coordinate of crest, promptly find the position of each crest earlier, do tangent line to the V-shaped groove of these crest both sides respectively with the circle of preset diameters, this circle is simultaneously tangent with the dual-side of V-shaped groove, obtains a point of contact respectively at the dual-side of this crest;
Need to prove that the diameter of a circle of described preset diameters and round dot all are adjustable, specifically can change, as long as guarantee that this circle is can be simultaneously all tangent with two sides of the V-shaped groove of crest both sides according to the grooved standard.The diameter of a circle of selecting in the present embodiment is about 120 μ m.
Step S402: at the dual-side of crest, be first point with the point of contact respectively, be at second with the point at distance crest 1/3 place and carry out line, obtain two straight lines, shown in the straight line of Fig. 7 medium wave peak both sides along crest dual-side direction;
Step S403: calculate the angle of two straight lines of crest both sides, obtain the crest angle;
Step S404: determining the position of trough, at the dual-side of trough, is first point with the point of contact respectively, is at second with the point at distance trough 1/3 place and carries out line, obtains two straight lines along trough dual-side direction, as shown in Figure 8;
Step S405: calculate the angle of two straight lines of trough both sides, obtain the trough angle.
As shown in Figure 9, calculating the high process of described groove is specially:
Step S501: determine two sides of trough, calculate the intersecting point coordinate of dual-side;
Step S502: do vertical line perpendicular to the guide wheel axis by intersection point;
Step S503: the intersecting point coordinate of determining described vertical line and crest and trough;
Step S504: calculate the difference of the intersecting point coordinate of described vertical line and crest and trough along described vertical line direction, obtain described groove height, the unit that groove is high is identical with the unit of coordinate system, is μ m in the present embodiment.
Need to prove, if calculate the height of independent some crests, if two troughs of these crest both sides are not on sustained height, be that described vertical line is different with the X-axis coordinate of the intersection point of two troughs, then in calculating the high process of groove, the trough bigger with the degree of depth is as the criterion, and the difference that is about to bigger intersecting point coordinate of X-axis coordinate and crest intersecting point coordinate is as the groove height.The reason of doing like this is, when the shape of V-shaped groove is undesirable, the processing of being done is after all V-shaped grooves with guide pulley surface polish, again machning v grooves, smooth for guide pulley surface after guaranteeing to polish, therefore the thickness of the guide pulley surface that polishes off should be more than or equal to the height of the groove of degree of depth maximum.
If calculate the average height of a plurality of crests, then can described vertical line and the mean value of a plurality of crest and trough intersecting point coordinate be as the criterion.
It will be understood by those skilled in the art that the mode of choosing of intersecting point coordinate included but not limited to above two kinds, specifically chooses mode and can select accordingly according to different purposes when the calculating groove was high.
As shown in figure 10, the process of calculating described separation is specially:
Step S601: the apex coordinate of determining adjacent peaks;
Step S602: do vertical line perpendicular to the guide wheel axis by the summit of one of them crest;
Step S603: calculate the distance of the summit of another crest to described vertical line, obtain described separation, generally speaking, the size of separation is identical or very close with the difference of the Y-axis coordinate on two crest summits.
Determine each characteristic of V-shaped groove by above method after, can judge the loss situation of guide wheel V-shaped groove, determine whether to need guide wheel is changed or processed according to the loss situation afterwards, in order to avoid cause unnecessary loss.
Need to prove that the utility model embodiment changes progressive embodiment and can combine with above-mentioned a plurality of related embodiment respectively, but explanation only illustrates on the basis of a last embodiment the time.
The professional can also further recognize, the unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, the composition and the step of each example described prevailingly according to function in the above description.These functions still are that software mode is carried out with hardware actually, depend on the application-specific and the design constraint of technical scheme.The professional and technical personnel can use distinct methods to realize described function to each specific should being used for, but this realization should not thought and exceeds scope of the present utility model.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random access memory (RAM), internal memory, ROM (read-only memory) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (6)
1. a guide wheel profile detection system is characterized in that, comprising:
Guide wheel profile pick-up unit is used to obtain the guide wheel contour images;
With the processing module that described guide wheel profile pick-up unit links to each other, described processing module comprises:
Visual interface;
Data processing unit is used for the described guide wheel contour images according to the acquisition of guide wheel profile pick-up unit, calculates the various features data of guide wheel V-shaped groove, and the various features data of described V-shaped groove comprise groove angle, groove height and separation.
2. system according to claim 1 is characterized in that, described data processing unit comprises:
Judging unit is used to judge whether the difference of guide wheel profile and nominal contour surpasses preset standard, and/or whether at least one the difference with normal data in the various features data of described V-shaped groove surpasses preset value;
Positioning unit is used for determining coordinate system according to the guide wheel contour images;
Computing unit is used for according to described coordinate system, determines the coordinate of described guide wheel contour images each point, calculates groove angle, groove height and the separation of described guide wheel V-shaped groove.
3. system according to claim 2 is characterized in that, described data processing unit is single-chip microcomputer, microprocessor MCU or central processor CPU.
4. system according to claim 3 is characterized in that, also comprises:
Alarm unit is used for when the difference of guide wheel profile and nominal contour surpasses preset standard, and/or in the various features data of described V-shaped groove at least one the difference with normal data reported to the police during above preset value.
5. system according to claim 4 is characterized in that, also comprises:
Data-interface is used for the various features data of described guide wheel contour images and/or the guide wheel V-shaped groove that calculates are uploaded.
6. according to each described system of claim 1-5, it is characterized in that described guide wheel pick-up unit comprises:
Horizontal strut;
With the fixing geometrical clamp of the wheel shaft at guide wheel two ends, it is arranged on the two ends of described horizontal strut;
Be assemblied in vertical support on the described horizontal strut by adjustable coupling arrangement;
Slidably be arranged on the industrial camera on the described vertical support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201020690934XU CN201945296U (en) | 2010-12-30 | 2010-12-30 | Guide wheel outline detection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020690934XU CN201945296U (en) | 2010-12-30 | 2010-12-30 | Guide wheel outline detection system |
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| CN201945296U true CN201945296U (en) | 2011-08-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141384A (en) * | 2010-12-30 | 2011-08-03 | 浙江昱辉阳光能源有限公司 | Guide wheel outline detection method and system |
| CN104061857A (en) * | 2014-06-16 | 2014-09-24 | 江西赛维Ldk太阳能高科技有限公司 | Guiding wheel structure parameter detecting method |
| CN105115434A (en) * | 2015-09-02 | 2015-12-02 | 北京兴华机械厂 | In-situ measuring device of spacing and depth of V-shaped grooves of conductive rods |
-
2010
- 2010-12-30 CN CN201020690934XU patent/CN201945296U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141384A (en) * | 2010-12-30 | 2011-08-03 | 浙江昱辉阳光能源有限公司 | Guide wheel outline detection method and system |
| CN102141384B (en) * | 2010-12-30 | 2013-03-27 | 浙江昱辉阳光能源有限公司 | Guide wheel outline detection method and system |
| CN104061857A (en) * | 2014-06-16 | 2014-09-24 | 江西赛维Ldk太阳能高科技有限公司 | Guiding wheel structure parameter detecting method |
| CN105115434A (en) * | 2015-09-02 | 2015-12-02 | 北京兴华机械厂 | In-situ measuring device of spacing and depth of V-shaped grooves of conductive rods |
| CN105115434B (en) * | 2015-09-02 | 2018-02-09 | 北京兴华机械厂 | A kind of on-position measure device of conducting rod V-groove spacing and groove depth |
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