CN112213661B - LED lamp aging detection system and detection method thereof - Google Patents
LED lamp aging detection system and detection method thereof Download PDFInfo
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- CN112213661B CN112213661B CN202011149215.1A CN202011149215A CN112213661B CN 112213661 B CN112213661 B CN 112213661B CN 202011149215 A CN202011149215 A CN 202011149215A CN 112213661 B CN112213661 B CN 112213661B
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- 230000032683 aging Effects 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 45
- 238000003825 pressing Methods 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000035882 stress Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000015556 catabolic process Effects 0.000 claims 3
- 238000006731 degradation reaction Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010998 test method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013100 final test Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
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- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention relates to an LED lamp aging detection system and a detection method thereof, the LED lamp aging detection system comprises a feeding component, a lifting component, a testing component, a pressure adjusting component, a rotating component, a discharging component and a control component, wherein the rotating component comprises a rotating disc and a driving motor for driving the rotating disc to rotate, the driving motor is in signal connection with the control component, a placement hole is formed in the circumferential direction of the rotating disc, a through hole is formed in the bottom of the placement hole, the lifting component comprises a top plate, a connecting rod, a lifting mechanism and a clamping block connected to the top plate, the top plate is arranged in the placement hole, one end of the connecting rod penetrates through the through hole and is connected to the top plate, the other end of the connecting rod is connected to the lifting mechanism, a clamping groove matched with an LED lamp is formed in the upper surface of the clamping block, an elastic contact for supplying power to the LED lamp is arranged in the clamping groove, a rectangular groove for accommodating the elastic contact is formed in the clamping groove, the LED lamp can be switched between the testing component and the pressure adjusting component through the rotating component, repeated disassembly of the LED lamp is avoided, and the detection efficiency is improved.
Description
Technical Field
The invention relates to the field of LED lamp production and processing, in particular to an LED lamp aging detection system and an LED lamp aging detection method.
Background
The current LED reliability test method comprises the following steps: and in the LED products of the same type and batch, a certain number of samples are extracted for testing, the performance parameters of the samples are measured before and during the test, and the service lives of the LEDs of the type and the batch are calculated according to the corresponding service life algorithm. Since the theoretical lifetime of LEDs is as long as tens of thousands of hours, a reinforced test method for reinforcing stress is required to accelerate the whole test process.
In order to improve efficiency and optimize test results, it is common practice to perform reliability tests on multiple LED samples simultaneously. In the existing LED reliability test system, a tray is generally sampled, a plurality of LED samples are fixed on the tray, then the whole tray is placed in a reinforced test box, when the performance parameters of the LED samples need to be measured in the test process, the LED samples on the tray are sequentially detached and are placed in an integrating sphere one by one for measurement, the LED samples are reinstalled on the tray after the measurement is finished, and the reinforced test box is placed for continuous subsequent tests. The problems that exist are:
1. In the whole test process, the LED sample needs to be repeatedly installed and detached, so that a great deal of labor and time cost are increased;
2. and an unstable factor causing the performance change of the test sample exists in the mounting and dismounting processes to influence the final test result.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides an LED lamp aging detection system and an LED lamp aging detection method, which can rapidly finish the aging detection of an LED lamp, avoid frequent disassembly of the LED lamp, and are simple in structure and convenient to use.
The embodiment of the application discloses: the utility model provides an LED lamp ageing detection system, includes material loading subassembly, lifting unit, test assembly, pressure adjustment subassembly, rotation subassembly, unloading subassembly and control assembly, wherein:
The feeding assembly is in signal connection with the control assembly and is used for transferring the LED lamp to be detected from the feeding trolley to the lifting assembly;
The lifting assembly is in signal connection with the control assembly and is used for lifting the LED lamp to a specified height so that the LED lamp is matched with the test assembly or the pressure adjusting assembly;
the testing component is in signal connection with the control component and is used for taking light from the LED lamp and judging the intensity of the obtained light so as to calculate the aging condition of the LED lamp;
The pressure adjusting component is in signal connection with the control component and is used for adjusting stress applied to the LED lamp so as to accelerate the aging of the LED lamp;
the rotating assembly is in signal connection with the control assembly and is used for switching the position of the LED lamp so as to adjust the position between the testing assembly and the pressure adjusting assembly;
The discharging assembly is in signal connection with the control assembly and is used for removing the detected LED lamp;
The control assembly is used for controlling actions of the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly and the discharging assembly;
The rotating assembly comprises a rotating disc and a driving motor for driving the rotating disc to rotate, the driving motor is in signal connection with the control assembly, a placement hole is formed in the circumferential direction of the rotating disc, a through hole is formed in the bottom of the placement hole, the lifting assembly comprises a top plate, a connecting rod, a jacking mechanism and a clamping block connected to the top plate, the top plate is arranged in the placement hole, one end of the connecting rod penetrates through the through hole and is connected with the top plate, the other end of the connecting rod is connected to the jacking mechanism, a clamping groove matched with an LED lamp is formed in the upper surface of the clamping block, an elastic contact for supplying power to the LED lamp is arranged in the clamping groove, and a rectangular groove for accommodating the elastic contact is formed in the clamping groove.
Further, the control assembly comprises a control unit, a communication unit, a cloud server and a communication terminal, wherein:
The control unit is respectively connected with the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly, the discharging assembly and the communication unit in a signal manner, and is used for receiving control instructions passing through the communication unit and the assemblies and controlling the assemblies according to the control instructions;
the communication unit is used for establishing an information channel among the control component, the cloud server and the communication terminal and realizing information interaction among the control component, the cloud server and the communication terminal;
The cloud server is used for storing the equipment identifier and the corresponding authority of the communication terminal and also used for allowing or rejecting the communication request of the communication terminal according to the authority of the communication terminal;
The communication terminal is used for sending the authentication file to the cloud server and controlling the control unit within the permission range of the permission.
Further, the control unit is also used for monitoring the operation conditions of the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly and the unloading assembly, and sending monitoring information to the cloud server through the communication unit; the communication terminal is also used for checking the monitoring information stored on the cloud server through the communication unit.
Further, the testing component comprises an integrating sphere and an integrating sphere inclination angle adjusting component, the integrating sphere is used for covering the tested LED lamp, and the integrating sphere inclination angle adjusting component is used for adjusting the inclination angle of the integrating sphere so as to cover the tested LED lamp;
The integrating sphere inclination angle adjusting component is an elastic component;
Still include pivot, integrating sphere support, locating shaft and mounting panel, the elastic component includes first elastic component and second elastic component, and the integrating sphere support is fixed in the pivot, and the locating shaft is fixed to the mounting panel, and the locating shaft can reciprocate along the integrating sphere support, and the integrating sphere activity is fixed on the mounting panel, and the integrating sphere can swing in setting for the acute angle within range around the tie point of integrating sphere and mounting panel, and first elastic component and second elastic component are used for providing the required elasticity of swing to the integrating sphere.
Further, the test assembly further comprises a brightness detection unit connected to the integrating sphere through an optical fiber and a calculation unit connected to the brightness detection unit, and the calculation unit is in signal connection with the control assembly.
Further, the pressure adjusting assembly comprises an adjusting frame, a lower pressing cylinder and a lower pressing block, wherein the lower pressing cylinder is connected to the adjusting frame, the lower pressing block is connected to a pressing rod of the lower pressing cylinder, a groove matched with the outer contour of the LED lamp is formed in the lower surface of the lower pressing block, a pressure sensor is arranged in the groove, and the lower pressing cylinder and the pressure sensor are in signal connection with the control assembly.
Further, the feeding assembly and the discharging assembly are both manipulators, and each manipulator comprises a vertical lifting structure, a rotating shaft and a clamping mechanism connected to the rotating shaft, wherein the clamping mechanism is used for transferring the LED lamp.
The LED lamp aging detection method is applied to an LED lamp aging detection system and comprises the following steps of:
S1, feeding, namely transferring an LED lamp to be detected onto a rotating disc through a feeding assembly, and rotating the LED lamp to a detection position through the rotating disc;
s2, initial measurement is carried out, namely the LED lamp is lifted through the lifting assembly, meanwhile, the integrating sphere in the testing assembly is adjusted, so that the LED lamp is covered by the integrating sphere, and then initial measurement is carried out on the brightness of the LED;
S3, accelerated aging is carried out, the LED lamp subjected to initial measurement is rotated to a pressure adjusting assembly, and accelerated aging is carried out on the LED lamp;
s4, converting the accelerated aging LED lamp back to the testing component for testing according to the calculation result, calculating aging time after the LED lamp is completely aged, and repeating the step S3 if the LED lamp is not completely aged.
Further, in S3, the LED lamp is rotated to the position of the pressure adjusting assembly through the rotating disc, then the pressing cylinder of the pressure adjusting assembly is controlled to press down, pressure is applied to the LED lamp, and meanwhile the pressure sensor is used for detecting the value of the applied pressure, so that the LED lamp is prevented from being directly damaged due to overlarge pressure.
The invention has the advantages that: the invention relates to an LED lamp aging detection system which comprises a feeding component, a lifting component, a testing component, a pressure adjusting component, a rotating component, a discharging component and a control component, wherein the rotating component comprises a rotating disk and a driving motor for driving the rotating disk to rotate, the driving motor is in signal connection with the control component, a placement hole is formed in the circumferential direction of the rotating disk, a through hole is formed in the bottom of the placement hole, the lifting component comprises a top plate, a connecting rod, a lifting mechanism and a clamping block connected to the top plate, the top plate is arranged in the placement hole, one end of the connecting rod penetrates through the through hole and is connected with the top plate, the other end of the connecting rod is connected to the lifting mechanism, a clamping groove matched with an LED lamp is formed in the upper surface of the clamping block, an elastic contact for supplying power to the LED lamp is arranged in the clamping groove, a rectangular groove for accommodating the elastic contact is formed in the clamping groove, the LED lamp can be switched between the testing component and the pressure adjusting component through the rotating component, repeated disassembly of the LED lamp is avoided, and the detection efficiency is improved.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments, as illustrated in the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a signal connection structure of the aging detection system for an LED lamp according to the present invention.
Fig. 2 is a schematic diagram of the control assembly of fig. 1.
Fig. 3 is a schematic diagram of the overall structure of the aging detection system for the LED lamp according to the present invention.
Fig. 4 is a schematic diagram of the mechanism of the pressure regulating assembly of fig. 3.
Fig. 5 is a schematic view of the structure of the lifting assembly of fig. 3.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, in a preferred embodiment of the present invention, an LED lamp aging detection system includes a loading assembly 1, a lifting assembly 2, a testing assembly 3, a pressure adjusting assembly 4, a rotating assembly 5, a discharging assembly 6, and a control assembly 7, wherein:
The feeding assembly 1 is in signal connection with the control assembly 7 and is used for transferring the LED lamp to be detected from the feeding trolley to the lifting assembly 2;
The lifting assembly 2 is in signal connection with the control assembly 7 and is used for lifting the LED lamp to a specified height so that the LED lamp is matched with the test assembly 3 or the pressure adjusting assembly 4;
The testing component 3 is in signal connection with the control component 7 and is used for taking light from the LED lamp and judging the intensity of the obtained light so as to calculate the aging condition of the LED lamp;
The pressure adjusting component 4 is in signal connection with the control component 7 and is used for adjusting stress applied to the LED lamp so as to accelerate the aging of the LED lamp;
the rotating component 5 is in signal connection with the control component 7 and is used for switching the position of the LED lamp so as to adjust the LED lamp between the testing component 3 and the pressure adjusting component 4;
the discharging assembly 6 is in signal connection with the control assembly 7 and is used for removing the detected LED lamp;
The control component 7 is used for controlling actions of the feeding component 1, the lifting component 2, the testing component 3, the pressure adjusting component 4, the rotating component 5 and the discharging component 6;
The rotating assembly 5 comprises a rotating disc 51 and a driving motor 52 for driving the rotating disc 51 to rotate, the driving motor 52 is in signal connection with the control assembly 7, a placement hole 53 is formed in the circumferential direction of the rotating disc 51, a through hole 54 is formed in the bottom of the placement hole 53, the lifting assembly 2 comprises a top plate 21, a connecting rod 22, a jacking mechanism 23 and a clamping block 24 connected to the top plate 21, the top plate 21 is arranged in the placement hole 53, one end of the connecting rod 22 penetrates through the through hole 54 and is connected with the top plate 21, the other end of the connecting rod is connected to the jacking mechanism 23, a clamping groove 25 matched with an LED lamp is formed in the upper surface of the clamping block 24, an elastic contact (not shown) for supplying power to the LED lamp is arranged in the clamping groove 25, and a rectangular groove (not shown) for accommodating the elastic contact is formed in the clamping groove 25.
Referring to fig. 2, in the above-described embodiment, the control unit 7 includes a control unit 71, a communication unit 72, a cloud server 73, and a communication terminal 74, wherein:
The control unit 71 is respectively connected with the feeding assembly 1, the lifting assembly 2, the testing assembly 3, the pressure adjusting assembly 4, the rotating assembly 5, the discharging assembly 6 and the communication unit 72 in a signal manner, and is used for receiving control instructions through the communication unit 72 and the assemblies and controlling the assemblies according to the control instructions;
a communication unit 72, configured to establish an information channel between the control component 71, the cloud server 73, and the communication terminal 74, and implement information interaction between the control component 71, the cloud server 73, and the communication terminal 74;
The cloud server 73 is configured to store an equipment identifier and a corresponding authority of the communication terminal 74, and further configured to allow or reject a communication request of the communication terminal 74 according to the authority of the communication terminal 74;
the communication terminal 74 is configured to send the authentication file to the cloud server 73, and control the control unit 71 within a range allowed by the authority.
In the above embodiment, the control unit 71 is further configured to monitor the operation conditions of the feeding assembly 1, the lifting assembly 2, the testing assembly 3, the pressure adjusting assembly 4, the rotating assembly 5, and the unloading assembly 6, and send monitoring information to the cloud server 73 through the communication unit 72; the communication terminal 74 is also used to view the monitoring information stored on the cloud server 73 through the communication unit 72.
Referring to fig. 1, in the above-described embodiment, the test assembly 3 includes an integrating sphere (not shown) for housing the LED lamp under test and an integrating sphere inclination angle adjusting part (not shown) for adjusting an inclination angle of the integrating sphere to housing the LED lamp under test;
The integrating sphere inclination angle adjusting component is an elastic component;
Still include pivot, integrating sphere support, locating shaft and mounting panel, the elastic component includes first elastic component and second elastic component, and the integrating sphere support is fixed in the pivot, and the locating shaft is fixed to the mounting panel, and the locating shaft can reciprocate along the integrating sphere support, and the integrating sphere activity is fixed on the mounting panel, and the integrating sphere can swing in setting for the acute angle within range around the tie point of integrating sphere and mounting panel, and first elastic component and second elastic component are used for providing the required elasticity of swing to the integrating sphere. Since the integrating sphere and the adjusting part of the integrating sphere are commonly used in the art, they will not be further described herein.
In the above embodiment, the test assembly 3 further includes a brightness detection unit (not shown) connected to the integrating sphere via an optical fiber and a calculation unit (not shown) connected to the brightness detection unit, and the calculation unit is in signal connection with the control assembly 7.
Referring to fig. 3 and 4, in the above embodiment, the pressure adjusting assembly 4 includes an adjusting frame 41, a pressing cylinder 42 and a pressing block 43, the pressing cylinder 42 is connected to the adjusting frame 41, the pressing block 43 is connected to a pressing rod of the pressing cylinder 42, a groove 431 matching the outer contour of the LED lamp is formed on the lower surface of the pressing block 43, and a pressure sensor (not shown) is disposed in the groove 431, and both the pressing cylinder 42 and the pressure sensor are in signal connection with the control assembly 7.
Referring to fig. 3, in the above embodiment, the loading assembly 1 and the unloading assembly 6 are both manipulators 8, and the manipulators 8 include a vertical lifting structure 81, a rotating shaft 82, and a gripping mechanism 83 connected to the rotating shaft 82, where the gripping mechanism 83 is used for transferring LED lamps.
Referring to fig. 1-5, the invention further provides an LED lamp aging detection method, which is applied to an LED lamp aging detection system, and comprises the following steps:
S1, feeding, namely transferring an LED lamp to be detected onto a rotating disc 51 through a feeding assembly 1, and then rotating the LED lamp to a detection position through the rotating disc 51;
S2, initial measurement is carried out, namely the LED lamp is lifted through the lifting assembly 2, meanwhile, the integrating sphere in the testing assembly 3 is adjusted, so that the LED lamp is covered by the integrating sphere, and then initial measurement is carried out on the brightness of the LED;
S3, accelerated aging is carried out, the LED lamp subjected to initial measurement is rotated to the pressure adjusting assembly 4, and accelerated aging is carried out on the LED lamp;
S4, converting the accelerated aging LED lamp back to the test assembly 3 for testing according to the calculation result, calculating aging time after the LED lamp is completely aged, and repeating the step S3 if the LED lamp is not completely aged.
In the above embodiment, in S3, the LED lamp is first rotated to the position of the pressure adjusting assembly 4 by the rotating disc, and then the pressing cylinder 42 of the pressure adjusting assembly 4 is controlled to press down, applying pressure to the LED lamp, and at the same time, detecting the value of the applied pressure by the pressure sensor, preventing the LED lamp from being directly damaged by the excessive pressure.
In the above examples, the principles and embodiments of the present invention have been described by applying specific examples, and the above examples are only used to help understand the method and core idea of the present invention; meanwhile, as those skilled in the art will vary in the specific embodiments and application scope according to the idea of the present invention, the present disclosure should not be construed as limiting the present invention in summary.
Claims (7)
1. An LED lamp ageing detection system which is characterized in that: including material loading subassembly, lifting unit, test assembly, pressure adjustment subassembly, rotating assembly, unloading subassembly and control assembly, wherein:
The feeding assembly is in signal connection with the control assembly and is used for transferring the LED lamp to be detected from the feeding trolley to the lifting assembly;
The lifting assembly is in signal connection with the control assembly and is used for lifting the LED lamp to a specified height so that the LED lamp is matched with the test assembly or the pressure adjusting assembly;
the testing component is in signal connection with the control component and is used for taking light from the LED lamp and judging the intensity of the obtained light so as to calculate the aging condition of the LED lamp;
The pressure adjusting component is in signal connection with the control component and is used for adjusting stress applied to the LED lamp so as to accelerate the aging of the LED lamp;
the rotating assembly is in signal connection with the control assembly and is used for switching the position of the LED lamp so as to adjust the position between the testing assembly and the pressure adjusting assembly;
The discharging assembly is in signal connection with the control assembly and is used for removing the detected LED lamp;
The control assembly is used for controlling actions of the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly and the discharging assembly;
The rotating assembly comprises a rotating disc and a driving motor for driving the rotating disc to rotate, the driving motor is in signal connection with the control assembly, a placing hole is formed in the circumferential direction of the rotating disc, a through hole is formed in the bottom of the placing hole, the lifting assembly comprises a top plate, a connecting rod, a jacking mechanism and a clamping block connected to the top plate, the top plate is arranged in the placing hole, one end of the connecting rod penetrates through the through hole and is connected with the top plate, the other end of the connecting rod is connected to the jacking mechanism, a clamping groove matched with an LED lamp is formed in the upper surface of the clamping block, an elastic contact for supplying power to the LED lamp is arranged in the clamping groove, and a rectangular groove for accommodating the elastic contact is formed in the clamping groove;
The pressure adjusting assembly comprises an adjusting frame, a lower pressing cylinder and a lower pressing block, wherein the lower pressing cylinder is connected to the adjusting frame, the lower pressing block is connected to a pressing rod of the lower pressing cylinder, a groove matched with the outer contour of the LED lamp is formed in the lower surface of the lower pressing block, a pressure sensor is arranged in the groove, and the lower pressing cylinder and the pressure sensor are in signal connection with the control assembly;
the feeding assembly and the discharging assembly are mechanical arms, and the mechanical arms comprise a vertical lifting structure, a rotating shaft and a clamping mechanism connected to the rotating shaft, wherein the clamping mechanism is used for transferring the LED lamp.
2. The LED lamp degradation detection system of claim 1, wherein the control assembly comprises a control unit, a communication unit, a cloud server, and a communication terminal, wherein:
The control unit is respectively connected with the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly, the discharging assembly and the communication unit in a signal manner, and is used for receiving control instructions passing through the communication unit and the assemblies and controlling the assemblies according to the control instructions;
the communication unit is used for establishing an information channel among the control component, the cloud server and the communication terminal and realizing information interaction among the control component, the cloud server and the communication terminal;
The cloud server is used for storing the equipment identifier and the corresponding authority of the communication terminal and also used for allowing or rejecting the communication request of the communication terminal according to the authority of the communication terminal;
The communication terminal is used for sending the authentication file to the cloud server and controlling the control unit within the permission range of the permission.
3. The system of claim 2, wherein the control unit is further configured to monitor the operation conditions of the feeding assembly, the lifting assembly, the testing assembly, the pressure adjusting assembly, the rotating assembly, and the unloading assembly, and send the monitoring information to the cloud server through the communication unit; the communication terminal is also used for checking the monitoring information stored on the cloud server through the communication unit.
4. The LED lamp degradation detection system of claim 1, wherein the test assembly comprises an integrating sphere for housing the LED lamp under test and an integrating sphere tilt angle adjustment member for adjusting the tilt angle of the integrating sphere to housing the LED lamp under test;
The integrating sphere inclination angle adjusting component is an elastic component;
Still include pivot, integrating sphere support, locating shaft and mounting panel, the elastic component includes first elastic component and second elastic component, and the integrating sphere support is fixed in the pivot, and the locating shaft is fixed to the mounting panel, and the locating shaft can reciprocate along the integrating sphere support, and the integrating sphere activity is fixed on the mounting panel, and the integrating sphere can swing in setting for the acute angle within range around the tie point of integrating sphere and mounting panel, and first elastic component and second elastic component are used for providing the required elasticity of swing to the integrating sphere.
5. The LED lamp degradation detection system of claim 1, wherein: the test assembly further comprises a brightness detection unit connected to the integrating sphere through an optical fiber and a calculation unit connected to the brightness detection unit, and the calculation unit is in signal connection with the control assembly.
6. An LED lamp aging detection method for an LED lamp aging detection system according to any one of claims 1 to 5, comprising the steps of:
S1, feeding, namely transferring an LED lamp to be detected onto a rotating disc through a feeding assembly, and rotating the LED lamp to a detection position through the rotating disc;
s2, initial measurement is carried out, namely the LED lamp is lifted through the lifting assembly, meanwhile, the integrating sphere in the testing assembly is adjusted, so that the LED lamp is covered by the integrating sphere, and then initial measurement is carried out on the brightness of the LED;
S3, accelerated aging is carried out, the LED lamp subjected to initial measurement is rotated to a pressure adjusting assembly, and accelerated aging is carried out on the LED lamp;
s4, converting the accelerated aging LED lamp back to the testing component for testing according to the calculation result, calculating aging time after the LED lamp is completely aged, and repeating the step S3 if the LED lamp is not completely aged.
7. The method according to claim 6, wherein in S3, the LED lamp is rotated to the position of the pressure adjusting assembly by the rotating disc, and then the pressing cylinder of the pressure adjusting assembly is controlled to press down, so as to apply pressure to the LED lamp, and the pressure sensor detects the value of the applied pressure, so that the LED lamp is prevented from being directly damaged due to excessive pressure.
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