CN103624012B - Led lamp tube detection system - Google Patents
Led lamp tube detection system Download PDFInfo
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- CN103624012B CN103624012B CN201310635125.7A CN201310635125A CN103624012B CN 103624012 B CN103624012 B CN 103624012B CN 201310635125 A CN201310635125 A CN 201310635125A CN 103624012 B CN103624012 B CN 103624012B
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Abstract
The invention provides a kind of LED lamp tube detection system, comprise LED both positive and negative polarity recognition device, checkout gear and packing device, LED both positive and negative polarity recognition device identification LED lamp tube both positive and negative polarity, judge whether LED lamp tube both positive and negative polarity meets the setting of default fluorescent tube both positive and negative polarity, if do not meet, then adjust LED lamp tube both positive and negative polarity, transmit the LED lamp tube after process to checkout gear, checkout gear detects largest light intensity and the angle of LED lamp tube, concurrent testing result of sending arrives packing device, and packing device is according to the testing result packaging LED lamp tube of described checkout gear.Whole testing process is simple, do not need the equipment of complex and expensive, process supplied materials LED lamp tube being detected to packaging is simple, can efficient detection supplied materials LED lamp tube, so LED lamp tube detection system of the present invention is a kind of with low cost, high LED lamp tube detection system that effectively can meet normal Production requirement of detection efficiency.
Description
Technical field
The present invention relates to LED production technical field, particularly relate to LED lamp tube detection system
Background technology
At present, in order to ensure the outgoing of LED lamp tube, enterprise, after producing LED lamp tube, needs to carry out detection packaging to the finished product produced.
Existing LED detection mode is detected by spectroscope or LED lamp tube tester, and can detect the angle of LED, mode manually detects, and often testing a lamp probably needs 2 minutes.But spectroscope or LED lamp tube tester expensive, checkout gear is with high costs, and detection efficiency is low.
In process of production, the enormous amount (1,000,000 grades) of LED daily requirement sampling observation, as found bad (within normal 100PPM), the quantity at least 10000 of sampling observation, 1 LED needs 2 minutes, and 10000 roughly need 20000 minutes, adds up to 333 hours, 13 days altogether, such detection efficiency seriously cannot meet the requirement of actual production.
Summary of the invention
Based on this, be necessary for existing LED detection system with high costs, and detection efficiency lowly cannot meet the problem of normal Production requirement, a kind of with low cost, high LED lamp tube detection system that effectively can meet normal Production requirement of detection efficiency is provided.
A kind of LED lamp tube detection system, comprises LED both positive and negative polarity recognition device, checkout gear and packing device;
Described LED both positive and negative polarity recognition device identification LED lamp tube both positive and negative polarity to be measured, judge whether described LED lamp tube both positive and negative polarity to be measured meets the setting of default fluorescent tube both positive and negative polarity, if do not meet, then adjust described LED lamp tube both positive and negative polarity to be measured, transmit the LED lamp tube to be measured after process to described checkout gear, described checkout gear detects largest light intensity and the angle of LED lamp tube to be measured, concurrent testing result of sending arrives described packing device, transmit the LED lamp tube after detecting to described packing device, described packing device is according to the testing result packaging LED lamp tube of described checkout gear;
Described checkout gear comprises LED transmitting tube checkout gear and/or LED receiving tube checkout gear, wherein, described LED transmitting tube checkout gear comprises the first panel, second panel and the first bracing or strutting arrangement, described first panel and described second panel keep at a certain distance away and are oppositely arranged on described first bracing or strutting arrangement, the one side that described first panel is intended for described second panel is provided with multiple standard LED receiving tube, form LED receiving tube plane, described second panel is intended for the one side of described first panel for arranging LED transmitting tube to be measured, described LED receiving tube checkout gear comprises the 3rd panel, fourth face plate and the second bracing or strutting arrangement, described 3rd panel and described fourth face plate keep at a certain distance away and are oppositely arranged on described second bracing or strutting arrangement, described fourth face plate is intended for the one side of described 3rd panel for arranging LED receiving tube to be measured, the one side that described 3rd panel is intended for described fourth face plate is provided with multiple standard LED transmitting tube and forms LED transmitting tube plane, the photocentre of described standard LED transmitting tube is all just to described LED receiving tube to be measured.
LED lamp tube detection system of the present invention comprises LED both positive and negative polarity recognition device, checkout gear and packing device, LED both positive and negative polarity recognition device carries out both positive and negative polarity adjustment to supplied materials LED lamp tube makes it meet preset requirement, LED lamp tube to be measured enters the detection that checkout gear carries out largest light intensity and angle afterwards, packing device is packed according to the largest light intensity of LED lamp tube to be measured and angle upon completion of the assays, specifically, this packaging can be carry out non-defective unit according to the normal data preset and the largest light intensity and angle detecting the LED lamp tube to be measured obtained, the packaging of non-non-defective unit or quality grade.Above-mentioned detection device detects the largest light intensity of LED lamp tube to be measured and the concrete operation of angle is as follows: when detecting LED transmitting tube, utilize the LED receiving tube plane that multiple standard LED receiving tube is formed, receive the light being arranged at the out-of-plane LED transmitting tube to be measured of LED receiving tube and launching, receive in the light of LED transmitting tube to be measured injection in LED receiving tube plane, the luminous intensity of just penetrating is maximum, obtain this value for just to penetrate value, according to the largest light intensity of just penetrating value and can obtain current LED transmitting tube to be measured, LED to be measured slants the light being only more than or equal to default effect of light strength in the light of LED receiving tube plane and could utilize in actual applications, determine the bounds being more than or equal to default effect of light strength in numerous skew ray, afterwards according to described first panel and described second panel relative dip angle, LED transmitting tube to be measured is to the air line distance of described point of vertical, and described bounds is to the distance of described point of vertical, the lighting angle of LED transmitting tube to be measured can be calculated, when detecting LED receiving tube, its method of testing and above-mentioned LED transmitting tube detection method are similar, utilize the process of standard LED transmitting tube to calculate maximum receiving light power and the reception angular of current LED receiving tube to be measured.Whole LED lamp tube detection system is simple, do not need the equipment of complex and expensive, process supplied materials LED lamp tube being detected to packaging is simple, can efficient detection supplied materials LED lamp tube, so LED lamp tube detection system of the present invention is a kind of with low cost, high LED lamp tube detection system that effectively can meet normal Production requirement of detection efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of LED lamp tube detection system of the present invention first embodiment;
Fig. 2 is a kind of structural representation of LED transmitting tube checkout gear in the checkout gear of LED lamp tube detection system of the present invention;
Fig. 3 is a kind of structural representation of LED receiving tube checkout gear in the checkout gear of LED lamp tube detection system of the present invention;
Fig. 4 is the structural representation of LED lamp tube detection system of the present invention second embodiment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below with reference to the accompanying drawings and embodiment, the present invention is further elaborated.Should be appreciated that concrete enforcement described herein is only in order to explain the present invention, does not limit the present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of LED lamp tube detection system, comprises LED both positive and negative polarity recognition device 100, checkout gear 200 and packing device 300;
Described LED both positive and negative polarity recognition device 100 identifies LED lamp tube both positive and negative polarity to be measured, judge whether described LED lamp tube both positive and negative polarity to be measured meets the setting of default fluorescent tube both positive and negative polarity, if do not meet, then adjust described LED lamp tube both positive and negative polarity to be measured, transmit the LED lamp tube to be measured after process to described checkout gear 200, described checkout gear 200 detects largest light intensity and the angle of LED lamp tube to be measured, concurrent testing result of sending arrives described packing device, transmit the LED lamp tube after detecting to described packing device 300, described packing device 300 is according to the testing result packaging LED lamp tube of described checkout gear,
Described checkout gear comprises LED transmitting tube checkout gear and/or LED receiving tube checkout gear, wherein, described LED transmitting tube checkout gear comprises the first panel 210, second panel 212 and the first bracing or strutting arrangement 214, described first panel 210 and described second panel 212 keep at a certain distance away and are oppositely arranged on described first bracing or strutting arrangement 214, described first panel 210 is provided with multiple standard LED receiving tube to the one side in described second panel 212, form LED receiving tube plane, described second panel 212 is used for arranging LED transmitting tube to be measured to the one side in described first panel 210, described LED receiving tube checkout gear comprises the 3rd panel 220, fourth face plate 222 and the second bracing or strutting arrangement 224, described 3rd panel 220 and described fourth face plate 222 keep at a certain distance away and are oppositely arranged on described second bracing or strutting arrangement 224, described fourth face plate face 222 is used for arranging LED receiving tube to be measured to the one side in described 3rd panel 220, the one side that described 3rd panel 220 is intended for described fourth face plate 222 is provided with multiple standard LED transmitting tube and forms LED transmitting tube plane, the photocentre of described standard LED transmitting tube is all just to described LED receiving tube to be measured.
LED both positive and negative polarity recognition device, for identifying LED lamp tube both positive and negative polarity to be measured, judges whether described LED lamp tube both positive and negative polarity to be measured meets the setting of default fluorescent tube both positive and negative polarity, if do not meet, then adjusts described LED lamp tube both positive and negative polarity to be measured.This concrete adjustment process: if the both positive and negative polarity of identification LED and predetermined not being inconsistent, then LED being turned to 180 degree, then be sent to checkout gear.
In LED lamp tube detection system of the present invention, checkout gear comprises LED transmitting tube checkout gear and/or LED receiving tube checkout gear.Be to be understood that, in LED lamp tube detection system, checkout gear only can comprise LED transmitting tube for detecting LED transmitting tube specially, and in LED lamp tube detection system, checkout gear also only can comprise LED receiving tube checkout gear for detecting LED receiving tube specially.
LED lamp tube detection system of the present invention comprises LED both positive and negative polarity recognition device, checkout gear and packing device, LED both positive and negative polarity recognition device carries out both positive and negative polarity adjustment to supplied materials LED lamp tube makes it meet preset requirement, LED lamp tube to be measured enters the detection that checkout gear carries out largest light intensity and angle afterwards, packing device is packed according to the largest light intensity of LED lamp tube to be measured and angle upon completion of the assays, specifically, this packaging can be carry out non-defective unit according to the normal data preset and the largest light intensity and angle detecting the LED lamp tube to be measured obtained, the packaging of non-non-defective unit or quality grade.Above-mentioned detection device detects the largest light intensity of LED lamp tube to be measured and the concrete operation of angle is as follows: when detecting LED transmitting tube, utilize the LED receiving tube plane that multiple standard LED receiving tube is formed, receive the light being arranged at the out-of-plane LED transmitting tube to be measured of LED receiving tube and launching, receive in the light of LED transmitting tube to be measured injection in LED receiving tube plane, the luminous intensity of just penetrating is maximum, obtain this value for just to penetrate value, according to the largest light intensity of just penetrating value and can obtain current LED transmitting tube to be measured, LED to be measured slants the light being only more than or equal to default effect of light strength in the light of LED receiving tube plane and could utilize in actual applications, determine the bounds being more than or equal to default effect of light strength in numerous skew ray, afterwards according to described first panel and described second panel relative dip angle, LED transmitting tube to be measured is to the air line distance of described point of vertical, and described bounds is to the distance of described point of vertical, the lighting angle of LED transmitting tube to be measured can be calculated, when detecting LED receiving tube, its method of testing and above-mentioned LED transmitting tube detection method are similar, utilize the process of standard LED transmitting tube to calculate maximum receiving light power and the reception angular of current LED receiving tube to be measured.Whole LED lamp tube detection system is simple, do not need the equipment of complex and expensive, process supplied materials LED lamp tube being detected to packaging is simple, can efficient detection supplied materials LED lamp tube, so LED lamp tube detection system of the present invention is a kind of with low cost, high LED lamp tube detection system that effectively can meet normal Production requirement of detection efficiency.
How bounds the following detailed description of efficient intensity is specifically determined, and the concrete computational process of lighting angle of LED transmitting tube to be measured and foundation.
Normal, the LED transmitting tube to be measured optical range be transmitted in LED receiving tube plane should be infinitely-great, namely, infinitely-great aperture can be formed in LED receiving tube plane, but LED to be measured slants the light being only more than or equal to default effect of light strength in the light of LED receiving tube plane and could utilize in actual applications, so need here to determine LED transmitting tube to be measured effective f-number scope in LED receiving tube plane, this is preset effectively tiltedly to clear off and can carry out adjusting and setting according to actual conditions by force, effectively tiltedly clearing off of such as setting is by force 75, that in LED receiving tube plane, so detects that each LED receiving tube receives tiltedly clears off intensity, search the effective f-number being greater than or equal to 75, determine the bounds of effective f-number, tiltedly clearing off on this bounds is equal to by force or is similar to 75, bounds tiltedly clears off near the aperture part of photocentre and is all greater than 75 by force, bounds tiltedly clears off away from the aperture part be concerned about and is all less than 75 by force, can not utilize in current practical application.
First panel and the second panel relative dip angle can directly adopt conventional means to obtain out, be put in space geometry, the centre of sphere angle that LED transmitting tube utilizing emitted light angle is in all directions is the centre of sphere with LED transmitting tube to be measured, connect LED transmitting tube to be measured, point of vertical is with any point on bounds, a geometric triangulation shape can be formed, the angle of an angle in this triangle directly or indirectly can be calculated according to LED receiving tube flat inclination, in triangle, a length of side is air line distance, another length of side is the distance of bounds to point of vertical, in known triangle, the angle of two length of sides and one of them angle can calculate the angle of other angles, also the lighting angle of LED transmitting tube to be measured has just been calculated.
The testing process of above-mentioned LED lighting angle checkout gear manually can operate after whole testing process obtains data and calculate, also detection operation can be carried out by calculating or micro-control unit, data acquisition and data calculate, and these can be selected according to the demand of actual conditions.
Above-mentioned LED to receive in light angle detection device effective receiving light power and receive the computational process of angular and above-mentioned LED lighting angle checkout gear similar, its general principle is consistent, does not therefore repeat them here its process.
As shown in Figure 4, wherein in an embodiment, described LED lamp tube detection system also comprises:
Collating unit 400, is sent to described LED both positive and negative polarity recognition device after LED lamp tube to be measured is arranged arrangement one by one.
The LED lamp tube produced is put irregular, and the fluorescent tube such as had is placed sidewards, straight the placement that have is placed in addition sideling, carries out arrangement and will inevitably have an immense impact on to the efficiency of subsequent detection, have a strong impact on detection efficiency if do not put it.For this reason, in the present embodiment, LED lamp tube detection system of the present invention also comprises collating unit, and the LED lamp tube of supplied materials arranges by collating unit, is sent to LED both positive and negative polarity recognition device after supplied materials LED lamp tube being arranged one by one, carries out next step operation.Facilitate follow up device to the further operation of supplied materials LED lamp tube and detection like this, improve the efficiency of whole LED detection system.
As shown in Figure 4, wherein in an embodiment, described LED lamp tube detection system also comprises:
LED pin treating apparatus 500, for according to presetting LED pin setup parameter, processes the pin of described LED lamp tube to be measured, transmits the LED lamp tube to be measured after pin process to described checkout gear.
LED lamp tube has multiple pin after producing, different form factor may be there is in these pins, LED lamp tube is being carried out before packaging dispatches from the factory, the pin setup parameter according to presetting also is needed to adjust, this default LED pin setup parameter can set according to current production requirements, and parameter mainly comprises the data such as pin size, pin profile.LED pin treating apparatus carries out clubfoot and cutting according to the LED pin setup parameter preset to the pin of LED lamp tube to be measured specifically, meets default setting to make it.LED pin to be measured is set and can be convenient to equally, in subsequent detection operation, improve detection efficiency.
Wherein in an embodiment, described LED lamp tube detection system also comprises:
Conveyer, for transmitting LED lamp tube.
Conveyer fast LED lamp tube can be sent to modules until last packaging is dispatched from the factory, and conveyer can be multiple device, such as conveyer belt, mechanical gripper, transmission track etc. mode.The setting of conveyer is convenient to LED lamp tube and is passed between the various devices, reduces circulation required time, improves detection efficiency.
As shown in Figure 4, wherein in an embodiment, described LED lamp tube detection system also comprises:
LED pin shaping device 600, transmits described LED lamp tube to be measured to described LED both positive and negative polarity recognition device after the pin of LED lamp tube to be measured being arranged the pin for predetermined interval.
If LED both positive and negative polarity recognition device finds the both positive and negative polarity of LED lamp tube and predetermined not being inconsistent, then LED is turned to 180 degree, after adjustment, be sent to checkout gear again.And LED pin shaping device transmits LED lamp tube to LED both positive and negative polarity recognition device after the pin of LED lamp tube being arranged the pin for predetermined interval.The pin of LED lamp tube is arranged as predetermined interval can be convenient to the both positive and negative polarity of LED both positive and negative polarity recognition device identification LED lamp tube, and makes corresponding adjustment, improve efficiency.
Wherein in an embodiment, described collating unit is vibrating disc, and it is a row or row that described vibrating disc is used for utilizing self vibration described LED lamp tube to be measured to be arranged.
Vibrating disc is a row or row for utilizing self vibration LED lamp tube to be measured for supplied materials at random to be arranged.
Wherein in an embodiment, described conveyer is conveyer belt.
LED lamp tube detection system of the present invention semi-automaticly manually can complete LED lamp tube operation between the various devices and controls and transport circulation process, also can load corresponding control instruction or program by controller or computer and realize LED lamp tube in conjunction with power set and automatically complete detection on each device and operation and the circulation of transport between the various devices.
Generally speaking, in actual production process in order to improve detection efficiency to greatest extent, the operating process of the preferred specific embodiment of LED lamp tube detection system of the present invention is as follows:
1, LED at random is in a large number arranged in a row or row automatically, be sent to next device.
2, automatically pin that is LED is irregular or that do not meet design and shape is organized into the shape and size of design, is sent to LED both positive and negative polarity recognition device, if the both positive and negative polarity of identification LED and predetermined not being inconsistent, then LED is turned to 180 degree, then be sent to next device.
3, checkout gear detects the index of correlation of LED automatically,
4, checkout gear coordinates with packing device non-defective unit is sent to packaging, and defective products assigns to defective products storage box, the deposit data of non-defective unit and defective products and automatically calculate fraction defective, and non-defective unit carries out vacuum packaging outflow automatically the most at last.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a LED lamp tube detection system, is characterized in that, comprises LED both positive and negative polarity recognition device, checkout gear and packing device;
Described LED both positive and negative polarity recognition device identification LED lamp tube both positive and negative polarity to be measured, judge whether described LED lamp tube both positive and negative polarity to be measured meets the setting of default fluorescent tube both positive and negative polarity, if do not meet, then adjust described LED lamp tube both positive and negative polarity to be measured, transmit the LED lamp tube to be measured after process to described checkout gear, described checkout gear detects largest light intensity and the angle of LED lamp tube to be measured, concurrent testing result of sending arrives described packing device, transmit the LED lamp tube after detecting to described packing device, described packing device is according to the testing result packaging LED lamp tube of described checkout gear;
Described checkout gear comprises LED transmitting tube checkout gear and/or LED receiving tube checkout gear, wherein, described LED transmitting tube checkout gear comprises the first panel, second panel and the first bracing or strutting arrangement, described first panel and described second panel keep at a certain distance away and are oppositely arranged on described first bracing or strutting arrangement, the one side that described first panel is intended for described second panel is provided with multiple standard LED receiving tube, form LED receiving tube plane, described second panel is intended for the one side of described first panel for arranging LED transmitting tube to be measured, described LED receiving tube checkout gear comprises the 3rd panel, fourth face plate and the second bracing or strutting arrangement, described 3rd panel and described fourth face plate keep at a certain distance away and are oppositely arranged on described second bracing or strutting arrangement, described fourth face plate is intended for the one side of described 3rd panel for arranging LED receiving tube to be measured, the one side that described 3rd panel is intended for described fourth face plate is provided with multiple standard LED transmitting tube and forms LED transmitting tube plane, the photocentre of described standard LED transmitting tube is all just to described LED receiving tube to be measured.
2. LED lamp tube detection system according to claim 1, is characterized in that, also comprise:
Collating unit, is sent to described LED both positive and negative polarity recognition device after described LED lamp tube to be measured is arranged arrangement one by one.
3. LED lamp tube detection system according to claim 1 and 2, is characterized in that, also comprise:
LED pin treating apparatus, for according to presetting LED pin setup parameter, processes the pin of described LED lamp tube to be measured, transmits the LED lamp tube to be measured after pin process to described checkout gear.
4. LED lamp tube detection system according to claim 1 and 2, is characterized in that, also comprise:
Conveyer, for transmitting LED lamp tube.
5. LED lamp tube detection system according to claim 1, is characterized in that, also comprise:
LED pin shaping device, transmits described LED lamp tube to be measured to described LED both positive and negative polarity recognition device after the pin of LED lamp tube to be measured being arranged the pin for predetermined interval.
6. LED lamp tube detection system according to claim 2, is characterized in that, described collating unit is vibrating disc, and it is a row or row that described vibrating disc is used for utilizing self vibration described LED lamp tube to be measured to be arranged.
7. LED lamp tube detection system according to claim 4, is characterized in that, described conveyer is conveyer belt.
8. LED lamp tube detection system according to claim 2, is characterized in that, also comprise:
LED pin shaping device, after the pin of LED lamp tube to be measured being arranged the pin for predetermined interval, transmit described LED lamp tube to be measured to described LED both positive and negative polarity recognition device, described collating unit is connected with described LED both positive and negative polarity recognition device by described LED pin shaping device.
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| CN201310635125.7A CN103624012B (en) | 2013-11-29 | 2013-11-29 | Led lamp tube detection system |
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| CN105116280A (en) * | 2015-08-28 | 2015-12-02 | 王硕 | Surface-mount LED lamp bead polarity recognition method |
| CN107121435A (en) * | 2017-05-16 | 2017-09-01 | 浦北县富通电子科技有限公司 | The Incoming Quality Control method of annular lamp tube |
| CN113976481A (en) * | 2021-10-25 | 2022-01-28 | 江西省兆驰光电有限公司 | Method, system, computer and storage medium for sorting LEDs based on light emitting angle |
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