CN211061054U - Toy L ED light radiation test system - Google Patents
Toy L ED light radiation test system Download PDFInfo
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- CN211061054U CN211061054U CN201922383119.2U CN201922383119U CN211061054U CN 211061054 U CN211061054 U CN 211061054U CN 201922383119 U CN201922383119 U CN 201922383119U CN 211061054 U CN211061054 U CN 211061054U
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Abstract
The utility model provides a toy L ED light radiation test system, this system can carry out the ray radiation harm aassessment to single light source or a plurality of light sources, can also carry out the ray radiation harm aassessment to the light source of installing in the toy, through automatic scanning, the luminosity spatial distribution condition of high-efficient, the accuracy obtains the luminosity spatial distribution condition of luminescent light source, effectively overcome the luminescent light source because factors such as packaging process influence its luminosity distribution shortcoming such as inhomogeneous, set up the test parameter through the special test control software in the main control unit, the luminosity spatial distribution of automatic scanning luminescent light source, the influence that tester factor brought to the test result has been reduced, ensure the accuracy and the uniformity of test result, measure and record luminescent light source's wavelength, bandwidth and maximum radiance, calculate its maximum acceptable radiance according to luminescent light source's wavelength and emission bandwidth automatically, realize automatic test, improve efficiency.
Description
Technical Field
The utility model relates to a light radiation detects technical field, especially relates to a toy L ED light radiation test system.
Background
The toy has three basic characteristics of entertainment, education and safety, is various in variety and different in classification method, and L ED used in the toy has a light radiation phenomenon in the working process and can cause injury to children if the radiance is too high.
In 2017, the international electrotechnical commission promulgates the latest revised safety standard IEC62115-2017 for electric toys, wherein appendix E presents new test methods and technical requirements for the evaluation of the optical radiation hazard of luminescent light sources (including UV lamps, ultraviolet L ED, visible L ED and infrared L ED) with wavelengths between 200 and 3000nm, used in toys.
The traditional method for evaluating the light radiation hazard of the light source of the toy is to use a laser level meter to adjust the light source and a light power measuring probe to be in the same horizontal line, and then to test the maximum radiation power of the light source; the method neglects the factors such as the packaging process of the light-emitting source and the like to influence the uniformity of the light intensity spatial distribution, thereby causing a large error to be generated in the data acquisition process of the optical power measuring probe and directly influencing the accuracy of the maximum radiation power; in order to overcome the defect, a tester can select to finely adjust the position of the light-emitting source up and down or left and right, so that the optical radiation power probe can capture the maximum radiation power of the light-emitting source as much as possible; because the mode only supports fine adjustment of +/-90 degrees in the left-right direction and +/-90 degrees in the up-down direction, the efficiency is low, and the phenomena of insufficient scanning and blind areas exist for the light-emitting source with a large emission angle.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been developed to provide a toy L ED light radiation testing system that overcomes, or at least partially solves, the above-discussed problems.
In order to solve the problems, the utility model discloses a toy L ED light radiation testing system, which comprises a toy containing L ED, a base, a light-emitting source fixing device, a testing probe and a main control console;
furthermore, the base comprises a Gamma angle rotating shaft, a rotating arm and a bracket, the Gamma angle rotating shaft is arranged on the base, the rotating arm extends towards one side of the base and is connected with the Gamma angle rotating shaft, the bracket is arranged above the rotating arm, one end of the bracket, which is far away from the rotating arm, is provided with the light-emitting source fixing device, and the light-emitting source fixing device is provided with a C angle rotating shaft; the luminous light source fixing device is connected with the toy;
furthermore, the main control table is arranged on one side of the base, which is far away from the rotating arm, the test probe is arranged on the top of the main control table, and the test probe and the light-emitting source fixing device are correspondingly arranged in parallel; the main control console comprises a power supply, a display screen and a main control unit, the main control unit is respectively connected with the test probe, the display screen, the power supply, the Gamma angle rotating shaft and the C angle rotating shaft, the power supply is connected with the toy, and the power supply is a high-precision voltage-stabilizing constant-current power supply;
further, the test probe comprises a luminosity space distribution probe and a light radiation brightness probe, the luminosity space distribution probe is connected with the main control unit, and the light radiation brightness probe is connected with the main control unit;
the photometric space distribution probe is connected with the spectrum gradiometer;
further, the device also comprises an optical brightness meter, wherein the optical brightness probe is connected with the optical brightness meter;
the light-emitting source fixing device comprises a L ED lamp fixing position and clamps, wherein L ED lamps are placed in the L ED lamp fixing position, the clamps are connected with the toy in a clamping mode, the C-angle rotating shaft is arranged between the clamps and connected with the main control unit in the main control table;
the base is internally provided with the horizontal distance electric power-assisted adjusting device, the main control unit is connected with the horizontal distance electric power-assisted adjusting device, and the horizontal distance electric power-assisted adjusting device is connected with the rotating arm;
the main control unit is connected with the Gamma angle rotation control device, and the Gamma angle rotation control device is connected with the Gamma angle rotating shaft;
the main control unit is connected with the C angle rotation control device, and the C angle rotation control device is connected with the C angle rotating shaft;
the test device comprises a main control console, a test probe and a probe fixing device, wherein the test probe is arranged on the main control console;
further, still include the laser level appearance, test probe department is equipped with the laser level appearance.
The utility model discloses a following advantage: the system can carry out light radiation hazard assessment on a single light source or a plurality of light sources, and also can carry out light radiation hazard assessment on the light sources arranged in the toy; by automatic scanning, the luminosity spatial distribution condition of the luminous light source is efficiently and accurately obtained, and the defects that the luminosity distribution of the luminous light source is not uniform due to the influence of factors such as a packaging process and the like are effectively overcome; test parameters are set through special test control software in the main control unit, and the luminosity space distribution of the light-emitting source is automatically scanned, so that the influence of factors of testers on test results is reduced, and the accuracy and consistency of the test results are ensured; the wavelength, the bandwidth and the maximum radiance of the light-emitting source are measured and recorded, the maximum acceptable radiance is automatically calculated according to the wavelength and the emission bandwidth of the light-emitting source, automatic testing is achieved, and testing efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a toy L ED light radiation testing system;
fig. 2 is a schematic detail view of an embodiment of a toy L ED light radiation testing system according to the present invention.
In the attached drawing, the device comprises a base 1, a light source fixing device 2, a test probe 3, a main control console 4, a Gamma angle rotating shaft 5, a rotating arm 6, a bracket 7, a support 8, a power supply 9, a display screen 10, an L ED lamp fixing position 11, a clamp 12, a C angle rotating shaft 13 and a probe fixing device.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 and 2, a schematic structural diagram and a schematic detail diagram of an embodiment of a toy L ED light radiation testing system of the present invention are shown, which may specifically include a toy with L ED lights, a base 1, a light source fixture 2, a testing probe 3, and a console 4;
the base 1 comprises a Gamma angle rotating shaft 5, a rotating arm 6 and a bracket 7, the Gamma angle rotating shaft 5 is arranged on the base 1, the rotating arm 6 is arranged on one side of the base 1 in an extending and connecting mode through the Gamma angle rotating shaft 5, the bracket 7 is arranged above the rotating arm 6, the light-emitting source fixing device 2 is arranged at one end, far away from the rotating arm 6, of the bracket 7, and the C angle rotating shaft 12 is arranged on the light-emitting source fixing device 2; the luminous light source fixing device 2 is connected with the toy; the base 1 is used for supporting the rotating arm 6, the bracket 7 and the light-emitting source fixing device 2.
In the embodiment, the base 1 is provided with the main control table 4 on one side far away from the rotating arm 6, the top of the main control table 4 is provided with the test probe 3, the test probe 3 and the light source fixing device 2 are arranged in parallel correspondingly and act on a light source of a L ED lamp of the toy and the test probe 3 on the same horizontal line, the main control table 4 comprises a power supply 8, a display screen 9 and a main control unit, the main control unit selects spectral types in the display screen 9 through the main control unit, the spectral types comprise pure ultraviolet light, pure infrared light, white light and other visible light, the main control unit is respectively connected with the Gamma angle rotating shaft 5, the test probe 3, the display screen 9, the power supply 8, the Gamma angle rotating shaft 5 and the C angle rotating shaft 12 and is used for controlling the rotation of the Gamma angle rotating shaft 5 and the C angle rotating shaft 12 and receiving the rotation angle information of the Gamma angle rotating shaft 5 and the C angle rotating shaft 12, wherein the Gamma angle rotating shaft 5 scans in a +/-90 degree scanning range, the Gamma angle rotating shaft 5 is a minimum scanning range of the Gamma angle rotating shaft 5, the Gamma angle rotating shaft scanning range of the Gamma angle rotating shaft is 0.1.1.12, the rotating angle scanning range of the rotating angle rotating shaft 5, the rotating angle scanning range of the rotating angle of the rotating shaft, the rotating angle scanning device and the rotating angle scanning device, the rotating angle scanning device can receive the scanning information of the Gamma angle scanning device, the light source scanning device and the light source scanning device, the light source scanning device can receive the light source scanning device, the light source scanning device scanning the light source scanning device scanning.
In the embodiment, the power supply 8 is a high-precision voltage-stabilizing constant-current power supply, in a preferred embodiment, the voltage is 0-60V, the current is 0-5A, and the high-precision voltage-stabilizing constant-current power supply can provide precise and stable voltage and current for L ED lamps of a test toy sample, so that the test result is accurate and reliable.
In the present embodiment, the test probe 3 includes an illuminance spatial distribution probe and an optical brightness probe, the illuminance spatial distribution probe is connected to the main control unit, and the optical brightness probe is connected to the main control unit; the device also comprises a spectrum gradiometer, wherein the photometric space distribution probe is connected with the spectrum gradiometer, in a preferred embodiment, the spectrum gradiometer is HAAS-2000-UVIS (200-: 200-; establishing test connection with the luminosity space distribution probe through a special optical fiber and a USB communication data line; the optical brightness meter is connected with the optical brightness probe, in a preferred embodiment, the optical brightness meter is HAAS-2000-IR1 (700-: diameter of 30mm, half-peak bandwidth of 3.0nm, precision of 0.1nm, wavelength calibration precision of +/-0.3 nm, measurement range: 200 and 800 nm; VIR probe of optical radiance probe: diameter of 30mm, half-peak bandwidth of 4.0nm, precision of 0.1nm, wavelength calibration precision of +/-0.3 nm, measurement range: 700-1400 nm; the test connection is established with the light radiation brightness probe through the special optical fiber and the USB communication data line, the output parameter is the wavelength (nm) of the light source, and the precision is 0.1 nm; the emission bandwidth (nm) of a luminous light source is 0.1 nm; irradiance (W/m2) of a luminous light source, and the precision is 0.001W/m 2; the maximum radiance (W/sr) of the luminous light source is 0.0001W/sr; the maximum acceptable radiance (W/sr) precision is 0.0001W/sr; the method is used for automatically testing the luminosity spatial distribution curve, the wavelength (nm), the emission bandwidth (nm) and the radiance (W/sr) of the luminous light source.
In this embodiment, the light source fixing device 2 includes a L ED lamp fixing position 10 and a clamp 11, a L ED lamp is placed in the L ED lamp fixing position 10, the L ED lamp is a L ED lamp possessed by a test sample toy, the clamp 11 is connected to the toy in a clamping manner, the C-angle rotating shaft 12 is arranged between the clamp 11, the C-angle rotating shaft 12 is connected to the main control unit in the main control console 4, the C-angle rotating shaft 12 is used for clockwise rotating at a set angular rate with the light source as a center and with 0 degree corresponding to an initial position as a starting point, a luminosity spatial distribution curve graph and a C angle of the light source are obtained by scanning, the C-angle scanning angle range is 0-360 degrees and the C angle minimum scanning interval is 1 degree, according to requirements of a standard test program, a L ED lamp bead is firstly removed from the toy and fixed in the L ED lamp fixing position 10 of the light source fixing device 2, the maximum luminosity of the toy is respectively tested in a normal operation mode and a failure mode, if the L ED lamp bead exceeds a calibration limit, the normal operation position is fixed on the clamp fixing device, and the toy is respectively determined whether the normal operation mode and the light source fixing device exceeds a normal operation mode.
In this embodiment, the power assisting device further comprises a horizontal distance electric power assisting adjusting device, the horizontal distance electric power assisting adjusting device is arranged in the base 1, the main control unit is connected with the horizontal distance electric power assisting adjusting device, and the horizontal distance electric power assisting adjusting device is connected with the rotating arm 6, so that the rotating arm 6 can be horizontally adjusted; the horizontal distance electric power-assisted adjusting device is used for adjusting a horizontal testing distance; and the test module is connected with the main control unit and executes a corresponding test instruction.
In this embodiment, the apparatus further includes a Gamma angle rotation control device, the Gamma angle rotation control device is disposed in the base 1, the main control unit is connected to the Gamma angle rotation control device, the Gamma angle rotation control device is connected to the Gamma angle rotating shaft 5, and the Gamma angle rotation control device is configured to provide an accurate scanning angle and scanning angle rate according to a set Gamma angle range and scanning angle rate; and the test module is connected with the main control unit and executes a corresponding test instruction.
In this embodiment, the device further includes a C-angle rotation control device, the C-angle rotation control device is disposed in the base, the main control unit is connected to the C-angle rotation control device, and the C-angle rotation control device is connected to the C-angle rotating shaft 12; the Gamma angle rotation control device is used for providing accurate scanning angle and scanning angle speed according to the set C angle range and scanning angle speed; and the test module is connected with the main control unit and executes a corresponding test instruction.
In this embodiment, the test device further includes a probe fixing device 13, the probe fixing device 13 is disposed on the top surface of the main console 4, and the probe fixing device 13 is connected to the test probe 3 and the main control unit; the probe fixture 13 may be used to secure the test probe 3 to the console 4.
In this embodiment, still include the laser level appearance, 3 departments of test probe are equipped with the laser level appearance, the laser level appearance can be used to finely tune test probe 3, can make and ensure that test probe 3 is in same water flat line with the center of luminous light source.
In this embodiment, the main control unit further includes corresponding test software for testing.
In this example, the test procedure is as follows: installing a toy with a luminous light source at the central position of a luminous light source fixing device 2, starting test software, and setting output current parameters of a high-precision voltage-stabilizing constant-current power supply according to the working current of the luminous light source to normally light the toy; finely adjusting the luminosity space distribution probe by a laser level meter to ensure that the luminosity space distribution probe and the center of the light source are positioned on the same horizontal line; filling the use age of the toy in the test software, selecting the type of the light-emitting source spectrum, then setting scanning parameters, namely the scanning ranges and the scanning intervals of the C angle and the Gamma angle, clicking the test spectrum after the setting is finished, automatically scanning by the system, completing the luminosity spatial distribution test, and recording the C angle and the Gamma angle corresponding to the maximum value of the luminosity of the light-emitting source spatial distribution; according to the indication of the luminosity space distribution test result, a corresponding light radiation brightness probe is replaced and the distance r (lambda is less than 315nm, r is 10mm, lambda is more than or equal to 315nm and less than 3000nm, r is 200mm) between the light radiation brightness probe and the light-emitting source is adjusted; the system automatically measures the maximum radiance of the light-emitting source, automatically outputs test data and results, analyzes and calculates the test data, and judges whether the test results are qualified.
Example one
Selecting a test sample, namely using red L ED (hereinafter referred to as a luminous light source) on the intelligent toy, wherein the working current is 20 mA;
the applicable standard is as follows: IEC62115 appendix E of 2017;
the method comprises the steps of installing a light-emitting source at the center of a light-emitting source fixing device 2, setting the output current parameter of a high-precision voltage-stabilizing constant-current power supply to be 20mA, lighting L ED, finely adjusting a luminosity space distribution probe by a laser level meter to ensure that the luminosity space distribution probe is positioned on the same horizontal line with the center of the light-emitting source, selecting a radiation lamp type, inputting the test age of a toy, selecting a corresponding spectrum type, setting scanning parameters, namely a C angle and a Gamma angle and corresponding scanning intervals, in combination with the packaging process of the light-emitting source, automatically scanning a system, finishing and outputting a luminosity distribution curve chart, recording the C angle and the Gamma angle corresponding to the maximum value of the luminosity space distribution of the light-emitting source, changing a corresponding light radiation brightness probe after the luminosity space distribution test is finished, adjusting the distance r from the light radiation brightness probe to the light-emitting source, measuring the radiance of the light-emitting source, outputting test data and results by the system after the luminosity test is finished, analyzing and calculating the test data, and.
The utility model discloses a following advantage: the system can carry out light radiation hazard assessment on a single light source or a plurality of light sources, and also can carry out light radiation hazard assessment on the light sources arranged in the toy; by automatic scanning, the luminosity spatial distribution condition of the luminous light source is efficiently and accurately obtained, and the defects that the luminosity distribution of the luminous light source is not uniform due to factors such as a packaging process and the like are effectively overcome; test parameters are set through special test control software in the main control unit, and the luminosity space distribution of the light-emitting source is automatically scanned, so that the influence of factors of testers on test results is reduced, and the accuracy and consistency of the test results are ensured; the wavelength, the bandwidth and the maximum radiance of the light-emitting source are measured and recorded, the maximum acceptable radiance is automatically calculated according to the wavelength and the emission bandwidth of the light-emitting source, automatic testing is achieved, and testing efficiency is improved.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above is to the utility model provides a toy L ED light radiation test system, has introduced in detail, and it is right to have used specific individual example in this paper the principle and the embodiment of the utility model to explain, and the description of above embodiment is only used for helping understanding the utility model discloses a method and core thought thereof, simultaneously, to the general technical personnel in this field, according to the utility model discloses an idea all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as the restriction to the utility model.
Claims (10)
1. A toy L ED light radiation test system is characterized by comprising a toy containing L ED, a base, a light-emitting source fixing device, a test probe and a master control console;
the base comprises a Gamma angle rotating shaft, a rotating arm and a bracket, the Gamma angle rotating shaft is arranged on the base, the rotating arm extends and is connected to one side of the base, the bracket is arranged above the rotating arm, the luminous light source fixing device is arranged at one end of the bracket, which is far away from the rotating arm, and the luminous light source fixing device is provided with a C angle rotating shaft; the luminous light source fixing device is connected with the toy;
the main control table is arranged on one side of the base, which is far away from the rotating arm, the test probe is arranged at the top of the main control table, and the test probe is arranged in parallel corresponding to the light-emitting source fixing device; the main control console comprises a power supply, a display screen and a main control unit, the main control unit is respectively connected with the test probe, the display screen, the power supply, the Gamma angle rotating shaft and the C angle rotating shaft, the power supply is connected with the toy, and the power supply is a high-precision voltage-stabilizing constant-current power supply.
2. The toy L ED light radiation testing system of claim 1, wherein the testing probes include a photometric spatial distribution probe connected to the main control unit, a light radiation intensity probe connected to the main control unit.
3. The toy L ED light radiation testing system of claim 2, further comprising a spectral indexer, the photometric spatial distribution probe connected to the spectral indexer.
4. The toy L ED light radiation testing system of claim 2, further including a light brightness probe connected to the light brightness probe.
5. The toy L ED light radiation testing system of claim 1, wherein the light source fixture includes a L ED light fixture and a clamp, the L ED light fixture is disposed in the L ED light fixture, the clamp is connected to the toy in a clamping manner, the C-angle rotating shaft is disposed between the clamps, and the C-angle rotating shaft is connected to the main control unit in the main control console.
6. A toy L ED light radiation testing system as claimed in claim 1, further comprising a horizontal distance electric power adjusting device, wherein the horizontal distance electric power adjusting device is provided in the base, the main control unit is connected to the horizontal distance electric power adjusting device, and the horizontal distance electric power adjusting device is connected to the rotary arm.
7. A toy L ED light radiation testing system according to claim 1, further comprising a Gamma rotation control device, wherein the Gamma rotation control device is disposed in the base, the main control unit is connected to the Gamma rotation control device, and the Gamma rotation control device is connected to the Gamma rotation shaft.
8. A toy L ED light radiation testing system according to claim 1, further comprising a C-angle rotation control device, wherein said base is provided with said C-angle rotation control device, said main control unit is connected to said C-angle rotation control device, and said C-angle rotation control device is connected to said C-angle rotation shaft.
9. A toy L ED optical radiation testing system according to claim 1, further comprising a probe fixture device disposed on the top surface of the console, the probe fixture device connecting the testing probe and the main control unit.
10. A toy L ED light radiation testing system according to claim 1, further including a laser level at which the laser level is located at the test probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383119.2U CN211061054U (en) | 2019-12-26 | 2019-12-26 | Toy L ED light radiation test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922383119.2U CN211061054U (en) | 2019-12-26 | 2019-12-26 | Toy L ED light radiation test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211061054U true CN211061054U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922383119.2U Active CN211061054U (en) | 2019-12-26 | 2019-12-26 | Toy L ED light radiation test system |
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|---|---|
| CN (1) | CN211061054U (en) |
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- 2019-12-26 CN CN201922383119.2U patent/CN211061054U/en active Active
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