CN104215189A - Online outside-diameter SPC detecting and data acquiring method for cables - Google Patents
Online outside-diameter SPC detecting and data acquiring method for cables Download PDFInfo
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- CN104215189A CN104215189A CN201410431754.2A CN201410431754A CN104215189A CN 104215189 A CN104215189 A CN 104215189A CN 201410431754 A CN201410431754 A CN 201410431754A CN 104215189 A CN104215189 A CN 104215189A
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Abstract
The invention discloses an online outside-diameter SPC detecting and data acquiring method for cables. The online outside-diameter SPC detecting and data acquiring method includes that a semiconductor laser emits laser beams to irradiate an octagonal prism, a motor drives the octagonal prism to rotate, and the laser beams reflected by the octagonal prism scan to pass the prism and are converted into parallel light passing a test area; when a cable to be tested passes the test area, part of parallel light is shaded, outer diameter of the cable to be tested in the scanning direction of the laser beams is calculated and transmitted to a computer through a communication line and is displayed on a screen in real time, a deviation relation of test values and standard values is displayed in real time via a curve chart, and data of the measured outer diameter are stored in the computer. By the online outside-diameter SPC detecting and data acquiring method, actual outer diameter of the cable on a cable production line is acquired in real time, and data of the outer diameter of the cable are stored, and traction speed or extrusion speed is controlled in real time, so that the outer diameter of cable production is controlled in real time.
Description
Technical field
The present invention relates to technical field of mechanical equipment, be specifically related to the online SPC of a kind of outside diameter of cable and detect and collecting method.
Background technology
Photovoltaic generation is a kind of technology utilizing the photovoltaic effect of interface and luminous energy is directly changed into electric energy.Solar cell carries out packaging protection after series connection can form large-area solar module, then coordinates the parts such as upper power controller just to define photovoltaic power generation apparatus.
In numerous photovoltaic modulies, photovoltaic cable and connector are the keys of series-connected solar cells series connection.MC4 connector is the connector that photovoltaic module is conventional, and there is rubber ring itself and cable junction, can play the effect of grease-proof and waterproof with cable after being connected.Photovoltaic module working environment is more severe, maximum temperature can reach 90-120 degree Celsius, the margin tolerance of the general outside diameter of cable is ± 0.3mm, but outside diameter of cable deviation directly affects the installation of cable and the sealing of cable and connector, when the outside diameter of cable is larger, cable and connector cannot be installed, when the outside diameter of cable is less, during low temperature, between cable and connector, form hole, cause into water, directly affect the generating efficiency of photovoltaic module.Existing technology, the manual detection outside diameter of cable of employing, every detection one group of data of 5-10 minute, a general 5-10 data, and cable speed of production is generally at 200m/min, only tests 5-10 data for 1000 meters, the external diameter of cable cannot control in real time.Now be badly in need of the method for the detection of a kind of outside diameter of cable and data acquisition, the method for the on line real time control outside diameter of cable.
Summary of the invention
In view of this, the online SPC of a kind of outside diameter of cable of the present invention detects and collecting method, cable actual outside diameter value on its Real-time Collection cable production line, stores the data of the external diameter of cable, and control haulage speed or extruded velocity reach real-time control cables production external diameter in real time.
For achieving the above object, technical scheme of the present invention is as follows:
The online SPC of a kind of outside diameter of cable detects and collecting method, the position of tested outside diameter of cable data acquisition is on rear side of bosh, and tested cable outside surface is dry, given off laser beam by semiconductor laser (1) and be irradiated to eight prisms (3), eight prisms (3) are driven to rotate by motor (2), the laser beam flying of reflecting through eight prisms (3) is converted to directional light by test section (5) by prism (4), when test section (5) have tested cable to pass through, it can shelter from part directional light, and on photoelectric receiving tube (7), convert low level electric signal by focus prism (6) to, the directional light not having tested cable to block then is converted to high level electric signal, by calculating the sweep time of low level signal, calculate the external diameter value of tested cable in laser beam flying direction, by communication line, external diameter value is transferred to computer (8), and external diameter value is presented in real time on screen (9), and the offset relation of test value and standard value is shown in real time by curve map, and it is inner the data recording external diameter value to be kept at computer (8).
Preferably, described computer (8) is electrically connected with sound alarm lamp (10), when the external diameter value that computer (8) receives exceed standard value ± 0.1mm time, computer (8) stops whole production line automatically, stop the data of external diameter value to preserve simultaneously, and given the alarm by sound alarm lamp (10).
Preferably, described computer (8) is electrically connected with haulage gear (11), when computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control haulage gear (11) reduce haulage speed; When computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control haulage gear (11) accelerate haulage speed.
Preferably, described computer (8) is electrically connected with plastic extruder (12), when computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control plastic extruder (12) accelerate extruded velocity; When computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control plastic extruder (12) reduce extruded velocity.
Preferably, the travelling speed that described cable is produced is 180m/min-220m/min.
Can find out from above-mentioned technical scheme, the online SPC of a kind of outside diameter of cable disclosed in this invention detects and collecting method, compared with prior art, the invention has the advantages that and can detect in real time and record the external diameter value of cable, it is high that it detects frequency, and decrease personal error, and show the actual measured value of cable and the relation of standard value in real time on screen; Simultaneously when the external diameter of cable has error, in real time according to the external diameter value of Real-Time Monitoring, extruded velocity or haulage speed can be adjusted at any time, ensure that external diameter value is near the mark value, which raises the quality of product; When the outside diameter of cable is defective, can be reminded by warning device, conputer controlled production line auto stop, decreases the wasting of resources simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is the online SPC detection of a kind of outside diameter of cable disclosed in the embodiment of the present invention 1 and collecting method schematic diagram;
Fig. 2 is the online SPC detection of a kind of outside diameter of cable disclosed in the embodiment of the present invention 2 and collecting method schematic diagram.
The title of the numeral in figure or the corresponding component represented by letter:
1. semiconductor laser 2. motor 3. 8 prism 4. prism 5, sound alarm lamp 11. haulage gear 12. plastic extruder 13. bosh 14. wire storage mechanism 15. of test section 6. focus prism 7. photoelectric receiving tube 8. computer 9. screen 10. initiatively take-up stand.
Embodiment
Below in conjunction with accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the present invention.
Embodiment 1.
As shown in Figure 1, the online SPC of a kind of outside diameter of cable detects and collecting method, the position of tested outside diameter of cable data acquisition is on rear side of bosh, and tested cable outside surface is dry, given off laser beam by semiconductor laser (1) and be irradiated to eight prisms (3), eight prisms (3) are driven to rotate by motor (2), the laser beam flying of reflecting through eight prisms (3) is converted to directional light by test section (5) by prism (4), when test section (5) have tested cable to pass through, it can shelter from part directional light, and on photoelectric receiving tube (7), convert low level electric signal by focus prism (6) to, the directional light not having tested cable to block then is converted to high level electric signal, by calculating the sweep time of low level signal, calculate the external diameter value of tested cable in laser beam flying direction, by communication line, external diameter value is transferred to computer (8), and external diameter value is presented in real time on screen (9), and the offset relation of test value and standard value is shown in real time by curve map, and it is inner the data recording external diameter value to be kept at computer (8), described computer (8) is electrically connected with sound alarm lamp (10), when the external diameter value that computer (8) receives exceed standard value ± 0.1mm time, computer (8) stops whole production line automatically, stop the data of external diameter value to preserve simultaneously, and given the alarm by sound alarm lamp (10), described computer (8) is electrically connected with haulage gear (11), when computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control haulage gear (11) reduce haulage speed, when computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control haulage gear (11) accelerate haulage speed.
The present invention can use laser accurately to measure the external diameter of cable, also blowing device is provided with before sensor detects, the mushing error of moisture film is not had when ensure that laser irradiates, computer frequency acquisition is 3 seconds 5 data, collection per minute 100 data, ensure that every two meters of cable at least gathers an outside diameter of cable value, the favourable quality that ensure that cable.Screen can show the offset relation of outside diameter of cable value and standard value in real time, and simultaneously computer can also preserve the reel number of cable, date, material and operating personnel's information, and the processing procedure for the later stage controls to provide authentic data basis.Haulage gear coordinates with the automatic tension control system of its front end, provides stable haulage speed for die head.When collection 5 external diameter data are all lower than described standard value, computer fine setting haulage speed reduces 0.05m/min, and when collection 5 external diameter data are all higher than described standard value, computer fine setting haulage speed increases 0.05m/min, reaches the target of real-time control cables external diameter value.
Embodiment 2.
The online SPC of a kind of outside diameter of cable detects and collecting method, the position of tested outside diameter of cable data acquisition is on rear side of bosh, and tested cable outside surface is dry, given off laser beam by semiconductor laser (1) and be irradiated to eight prisms (3), eight prisms (3) are driven to rotate by motor (2), the laser beam flying of reflecting through eight prisms (3) is converted to directional light by test section (5) by prism (4), when test section (5) have tested cable to pass through, it can shelter from part directional light, and on photoelectric receiving tube (7), convert low level electric signal by focus prism (6) to, the directional light not having tested cable to block then is converted to high level electric signal, by calculating the sweep time of low level signal, calculate the external diameter value of tested cable in laser beam flying direction, by communication line, external diameter value is transferred to computer (8), and external diameter value is presented in real time on screen (9), and the offset relation of test value and standard value is shown in real time by curve map, and it is inner the data recording external diameter value to be kept at computer (8), described computer (8) is electrically connected with sound alarm lamp (10), when the external diameter value that computer (8) receives exceed standard value ± 0.1mm time, computer (8) stops whole production line automatically, stop the data of external diameter value to preserve simultaneously, and given the alarm by sound alarm lamp (10), described computer (8) is electrically connected with plastic extruder (12), when computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control plastic extruder (12) accelerate extruded velocity, when computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control plastic extruder (12) reduce extruded velocity.
The present invention can use laser accurately to measure the external diameter of cable, also blowing device is provided with before sensor detects, the mushing error of moisture film is not had when ensure that laser irradiates, computer frequency acquisition is 3 seconds 5 data, collection per minute 100 data, ensure that every two meters of cable at least gathers an outside diameter of cable value, the favourable quality that ensure that cable.Screen can show the offset relation of outside diameter of cable value and standard value in real time, and simultaneously computer can also preserve the reel number of cable, date, material and operating personnel's information, and the processing procedure for the later stage controls to provide authentic data basis.Haulage gear coordinates with the automatic tension control system of its front end, provides stable haulage speed for die head.When collection 5 external diameter data are all lower than described standard value, speed is extruded in computer fine setting increases by 0.05%, and when collection 5 external diameter data are all higher than described standard value, computer fine setting extruded velocity reduces 0.05%, reaches the target of real-time control cables external diameter value.
The data of collection can be preserved by computer, and when appearance is reported to the police, produce line and suspend, personnel carry out maintenance conditions to it, and problem information is saved to computer, optimize and equipment improvement, improve authentic data basis to the product processing procedure in later stage.
Can find out from above-mentioned technical scheme, the online SPC of a kind of outside diameter of cable disclosed in this invention detects and collecting method, compared with prior art, the invention has the advantages that and can detect in real time and record the external diameter value of cable, it is high that it detects frequency, and decrease personal error, and show the actual measured value of cable and the relation of standard value in real time on screen; Simultaneously when the external diameter of cable has error, in real time according to the external diameter value of Real-Time Monitoring, extruded velocity or haulage speed can be adjusted at any time, ensure that external diameter value is near the mark value, which raises the quality of product; When the outside diameter of cable is defective, can be reminded by warning device, conputer controlled production line auto stop, decreases the wasting of resources simultaneously.
Be more than the description to the embodiment of the present invention, by the above-mentioned explanation to the disclosed embodiments, professional and technical personnel in the field realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. the online SPC of the outside diameter of cable detects and collecting method, it is characterized in that, the position of tested outside diameter of cable data acquisition is on rear side of bosh, and tested cable outside surface is dry, given off laser beam by semiconductor laser (1) and be irradiated to eight prisms (3), eight prisms (3) are driven to rotate by motor (2), the laser beam flying of reflecting through eight prisms (3) is converted to directional light by test section (5) by prism (4), when test section (5) have tested cable to pass through, it can shelter from part directional light, and on photoelectric receiving tube (7), convert low level electric signal by focus prism (6) to, the directional light not having tested cable to block then is converted to high level electric signal, by calculating the sweep time of low level signal, calculate the external diameter value of tested cable in laser beam flying direction, by communication line, external diameter value is transferred to computer (8), and external diameter value is presented in real time on screen (9), and the offset relation of test value and standard value is shown in real time by curve map, and it is inner the data recording external diameter value to be kept at computer (8).
2. the online SPC of a kind of outside diameter of cable according to claim 1 detects and collecting method, it is characterized in that, described computer (8) is electrically connected with sound alarm lamp (10), when the external diameter value that computer (8) receives exceed standard value ± 0.1mm time, computer (8) stops whole production line automatically, stop the data of external diameter value to preserve simultaneously, and given the alarm by sound alarm lamp (10).
3. the online SPC of a kind of outside diameter of cable according to claim 2 detects and collecting method, and it is characterized in that, described computer (8) is electrically connected with haulage gear (11),
When computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control haulage gear (11) reduce haulage speed;
When computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control haulage gear (11) accelerate haulage speed.
4. the online SPC of a kind of outside diameter of cable according to claim 2 detects and collecting method, and it is characterized in that, described computer (8) is electrically connected with plastic extruder (12),
When computer (8) receive external diameter value between standard value and standard value-0.1mm more than 5 time, computer (8) control plastic extruder (12) accelerate extruded velocity;
When computer (8) receive external diameter value between standard value and standard value+0.1mm more than 5 time, computer (8) control plastic extruder (12) reduce extruded velocity.
5. the online SPC of a kind of outside diameter of cable according to claim 3 or 4 detects and collecting method, it is characterized in that, the travelling speed that described cable is produced is 180m/min-220m/min.
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| CN201410431754.2A CN104215189A (en) | 2014-08-28 | 2014-08-28 | Online outside-diameter SPC detecting and data acquiring method for cables |
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Cited By (5)
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| CN105203039A (en) * | 2015-11-10 | 2015-12-30 | 山东赛特电工股份有限公司 | Electromagnetic wire intelligent laser automatic diameter measurement control system |
| CN107179051A (en) * | 2017-06-27 | 2017-09-19 | 中国航空工业集团公司北京长城航空测控技术研究所 | A kind of big angle of visual field 3 D measuring instrument |
| CN107677203A (en) * | 2017-09-21 | 2018-02-09 | 长飞光纤光缆股份有限公司 | Test platform for cable on-line testing |
| CN108011663A (en) * | 2017-12-29 | 2018-05-08 | 江苏俊知光电通信有限公司 | A kind of optical fiber ribbon machine automatic on-line test system and its control method |
| CN110053231A (en) * | 2019-04-23 | 2019-07-26 | 江西科技师范大学 | A kind of plastic micro air-assist extrusion device and method that gas pressure precision automatically controls |
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Application publication date: 20141217 |