CN111610460B - Optical parameter detector - Google Patents
Optical parameter detector Download PDFInfo
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- CN111610460B CN111610460B CN201911056616.XA CN201911056616A CN111610460B CN 111610460 B CN111610460 B CN 111610460B CN 201911056616 A CN201911056616 A CN 201911056616A CN 111610460 B CN111610460 B CN 111610460B
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- optical parameter
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- detector
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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
Abstract
The invention discloses an optical parameter detector, which comprises a mounting frame for mounting an optical parameter detector, a supporting seat for supporting the mounting frame and storage equipment for receiving detection data of the optical parameter detector, wherein the mounting frame is provided with at least one detection plane, the optical parameter detector is provided with a plurality of detection positions in the detection plane, the optical parameter detector performs optical parameter detection at the detection positions and transmits the detected detection data to the storage equipment for storage. The optical parameter detector forms a detection plane through the mounting frame, the optical parameter detector is arranged or moved to the detection positions in the detection plane for detection, and detected data are sent to the storage device, so that optical parameters in the detection plane can be detected and recorded quickly and automatically, the recording is more accurate, and the detection data can be searched for in a later period conveniently.
Description
Technical Field
The invention relates to the technical field of lamplight detection, in particular to an optical parameter detector.
Background
In the production process of the stage lamp, optical parameters of the emitted light beam, such as illumination, color coordinates, color temperature, color rendering index and the like, need to be detected so as to ensure the product quality. When the existing stage lamp is used for detecting the luminous effect, the optical parameter detector is manually held to test point by point, the speed is low, the time is consumed, and in addition, data are manually recorded, so that errors are easy to occur.
Disclosure of Invention
The invention aims to overcome at least one defect in the prior art, and provides an optical parameter detector which can automatically detect the optical parameters of the light beams emitted by the stage lamp, and is efficient and rapid.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: an optical parameter detector comprises a mounting frame for mounting an optical parameter detector, a supporting seat for supporting the mounting frame and a storage device for receiving detection data of the optical parameter detector, wherein the mounting frame is provided with at least one detection plane, the optical parameter detector is provided with a plurality of detection positions in the detection plane, the optical parameter detector performs optical parameter detection at the detection positions and transmits the detected detection data to the storage device for storage.
The optical parameter detector passes through the mounting bracket forms the detection plane, will optical parameter detector sets up or removes extremely detect a plurality of in the plane detect the position and detect to with the data transmission who detects to storage equipment, thereby can be quick, automatic right optical parameter in the detection plane detects and the record, and the record is more accurate, also is convenient for later stage to seek and detect data.
Furthermore, the connecting lines of the detection bits in the detection plane form a plurality of concentric rings. During the use, the facula center that stage lamp throwed with the center coincidence of concentric ring, like this detect the position around the central evenly distributed of facula, can detect the round around the facula center, the measuring result more can embody the whole condition of facula. The shape of the concentric rings can be designed according to the spot shape.
Further, the central angle of adjacent detection bits on any of the concentric rings is less than or equal to 120 degrees. The centre of a circle of the central angle is the center of the concentric ring, namely, at least 3 detection positions are arranged on each circle of the concentric ring, at least 3 positions are detected in a circle around the center of the light spot, and the detection data can reflect the overall condition of the light spot.
Further, the detection bits are located at intersections of the concentric rings with lines of radiation radiating outward from the centers of the concentric rings. The optical parameter detector is convenient to simply control to move to a specified position, and the position of the detection position is convenient to record.
Further, the optical parameter detector comprises a driving device which drives the optical parameter detector to move among a plurality of detection positions. Since the price of the optical parameter detector is generally high, the driving device is used for driving the optical parameter detector to move among a plurality of detection positions, the number of the optical parameter detectors can be reduced, and all the detection positions can be detected by only a few of the optical parameter detectors.
Further, the mounting bracket includes a slide rail, the optical parameter detector is arranged on the slide rail in a sliding manner, and the slide rail is arranged around a pivot point in a rotating manner. The sliding rail rotates around a pivot point, when the sliding rail passes through one detection position, the optical parameter detector detects the optical parameters at the detection position, and all detection positions can be detected by only one optical parameter detector.
Furthermore, the pivot point is the middle position of the slide rail, and the optical parameter detectors are arranged on the two sides of the pivot point of the slide rail. The two optical parameter detectors detect simultaneously, so that the detection speed is higher.
Further, the mounting rack comprises a plurality of annular rails, and the optical parameter detector is arranged on the annular rails in a sliding mode. And the optical parameter detector moves to different detection positions along the annular track to detect the optical parameters.
Further, the mounting rack comprises a plurality of fixed rods or fixed chutes, and each fixed rod or fixed chute is provided with at least one optical parameter detector. The fixed rod or the fixed sliding groove is fixed in position, and the optical parameter detector can be provided with a plurality of corresponding detection positions and can also slide on the fixed rod or the fixed sliding groove, wherein the number of the detection positions is less than that of the detection positions.
Further, the optical parameter detector is arranged on the fixed rod or the fixed sliding chute in a sliding mode. Only one optical parameter detector can be arranged to realize the detection of all detection positions on the fixed rod or the fixed chute.
Further, the detection data of the optical parameter detector at least comprises one of illumination, a spectrum value, a color coordinate, a color temperature and a color rendering index.
Further, the optical parameter detector sends the detection data to the storage device through a USB line or sends the detection data to the storage device in a wireless transmission mode.
Further, the power line and/or the data line of the optical parameter detector are/is coated with a drag chain. The damage of the power line and/or the data line is avoided, and the winding and unwinding of the power line and/or the data line in the movement process of the optical parameter detector are facilitated.
Further, the mounting bracket includes the frame plate and right the frame plate carries out the support body that supports, the support body with supporting seat connection, optical parameter detector is located the frame plate is kept away from support body one side, be provided with the calibration scale on the frame plate. The calibration scale can calibrate the position of the optical parameter detector, and the deviation between the measuring position of the optical parameter detector and the detection position is avoided.
Further, the supporting seat includes the riser that is used for the installation fixed the mounting bracket and supports the diaphragm of riser, the length direction of diaphragm with it is perpendicular to detect the plane, in order to prevent that optical parameter detector emptys.
Furthermore, the bottom of the supporting seat is provided with a roller and/or supporting legs. The gyro wheel is convenient for remove optical parameter detector, the supporting legs is convenient for after optical parameter detector moved to the assigned position, prop up the supporting seat prevents its removal.
Drawings
FIG. 1 is a schematic diagram of the front structure of the optical parameter detector of the present invention;
FIG. 2 is a schematic perspective view of an optical parameter detector according to the present invention;
FIG. 3 is a partial enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of the back structure of the optical parameter detector of the present invention.
In the figure:
100. a mounting frame; 110. a frame body; 120. a frame plate; 130. a strip-shaped plate; 131. a side plate; 132. a protection plate; 133. a slide rail; 134. a pivot point; 140. detecting a plane; 141. detecting a position; 200. a supporting base; 210. a vertical plate; 220. a transverse plate; 221. a roller; 222. supporting legs; 300. an optical parameter detector; 410. a first motor; 420. a synchronous belt; 430. and (4) dragging the chain.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and should not be construed as limiting the present patent.
Referring to fig. 1 to 4, the present invention provides an optical parameter measuring instrument, including a mounting block 100 for mounting an optical parameter detector 300, a supporting base 200 for supporting the mounting block 100, and a storage device (not shown) for receiving detection data of the optical parameter detector 300, wherein the mounting block 100 has at least one detection plane 140, the optical parameter detector 300 has a plurality of detection positions 141 in the detection plane 140, the optical parameter detector 300 performs optical parameter detection at the detection positions 141, and transmits the detected detection data to the storage device for storage.
The optical parameter detector of the invention forms the detection plane 140 by the mounting frame 100, sets or moves the optical parameter detector 300 to a plurality of detection positions 141 in the detection plane 140 for detection, and sends the detected data to the storage device, thereby being capable of rapidly and automatically detecting and recording the optical parameters in the detection plane 140, having more accurate recording, and being convenient for searching the detection data in the later period.
Optionally, the detection bits 141 in the detection plane 140 are uniformly distributed, and point averaging is performed, so that the detection data is more accurate to reflect the overall condition of the light spot.
Optionally, the mounting rack 100 has a plurality of detection planes 140 along the light beam direction, and each detection plane 140 has a plurality of detection positions 141 therein to detect optical parameters at different distances from the stage lamp.
In a preferred embodiment of the present invention, the lines of the detection bits 141 in the detection plane 140 form a plurality of concentric rings. When the stage lamp is used, the center of a light spot projected by the stage lamp coincides with the center of the concentric ring, so that the detection bits 141 are uniformly distributed around the center of the light spot, a circle can be detected around the center of the light spot, and the measurement result can reflect the overall condition of the light spot.
Optionally, one of the detection bits 141 is also disposed at the center of the concentric ring to detect the very center of the light spot.
Optionally, the number of the concentric rings is at least 2, so as to perform more point taking in the radial direction of the light spot to detect the overall condition of the light spot.
Alternatively, the concentric rings may be circular, square, polygonal or irregular, and may be designed according to the shape of the light spot.
In this embodiment, the concentric rings are circular and the concentric ring of the largest radius has a diameter of 5m or less.
In this embodiment, any of the adjacent concentric rings are equally spaced.
In a preferred embodiment of the present invention, the central angle of the adjacent detection bit 141 on any of the concentric rings is less than or equal to 120 degrees. The center of the central angle is the center of the concentric ring, namely, at least 3 detection positions 141 are arranged on each circle of the concentric ring, at least 3 positions are detected around the center of the light spot in one circle, and the detection data can reflect the overall condition of the light spot.
In this embodiment, the central angle of the adjacent detection bits 141 on any of the concentric rings is less than or equal to 90 degrees; preferably, the central angle of the adjacent detection bit 141 on any concentric ring is less than or equal to 45 degrees, and more preferably, the central angle of the adjacent detection bit 141 on any concentric ring is less than or equal to 30 degrees.
Optionally, the number of the optical parameter detectors 300 on at least one of the concentric rings on the outer side is greater than the number of the optical parameter detectors 300 on the concentric ring on the inner side, because the same central angle is away from the center of the circle, the area of the included angle is larger, and the number of the points to be detected is larger.
In this embodiment, the number of the detection bits 141 in the detection plane 140 is 9, 17 or 25, one of the detection bits 141 is located at a central position, and the rest of the detection bits 141 are uniformly distributed around the central position and arranged as a ring or multiple rings.
In a preferred embodiment of the present invention, the detection bits 141 are located at the intersection of a line of radiation radiating outward from the center of the concentric ring and the concentric ring. Facilitating simple control of the movement of the optical parameter detector 300 to a specified position and facilitating recording of the position of the detection bit 141. When the concentric rings are circular, the detection bits 141 in the detection plane 140 are radially arranged along the radius direction of the concentric circles.
In other embodiments, the detection bits 141 on adjacent concentric rings are offset from each other, so that the detection bits 141 are distributed on the entire detection plane 140 as much as possible, thereby ensuring uniformity of detection points.
In a preferred embodiment of the present invention, a driving device is further included, and the driving device drives the optical parameter detector 300 to move among the detection bits 141. Since the optical parameter detector 300 is generally expensive, the number of the optical parameter detectors 300 can be reduced by driving the optical parameter detector 300 to move among the plurality of detection positions 141 by the driving device, and thus all the detection positions 141 can be detected by only a few of the optical parameter detectors 300.
In a preferred embodiment of the present invention, the mounting rack 100 includes a slide rail 133, the optical parameter detector 300 is slidably disposed on the slide rail 133, and the slide rail 133 is rotatably disposed around a pivot point 134. The slide rail 133 rotates around a pivot point 134, and when each time the optical parameter detector 300 passes through one of the detection positions 141, the optical parameter detector 300 detects the optical parameter at the detection position 141, so that all the detection positions 141 can be detected by only one optical parameter detector 300. The driving device includes a first motor 410 for driving the optical parameter detector 300 to slide and a second motor (not shown) for driving the slide rail 133 to rotate, the optical parameter detector 300 is fixed on a synchronous belt 420, and the first motor 410 drives the synchronous belt 420 to rotate, so that the optical parameter detector 300 slides along the slide rail 133.
Optionally, the slide rail 133 is detected by forward and reverse alternate rotation, so as to avoid the power line and/or data line from being damaged by torsion due to too many clockwise or counterclockwise rotation turns.
In a preferred embodiment of the present invention, the pivot point 134 is a middle position of the slide rail 133, and the slide rail 133 is provided with the optical parameter detector 300 on both sides of the pivot point 134. The two optical parameter detectors 300 perform detection at the same time, so that the detection speed is higher, and all detection can be completed only by rotating 180 degrees.
In a preferred embodiment of the present invention, the mounting frame 100 comprises a plurality of annular rails, and the optical parameter detector 300 is slidably disposed on the annular rails. The optical parameter detector 300 moves along the circular track to different detection positions 141 for optical parameter detection. The driving device includes a first motor 410 for driving the optical parameter detector 300 to slide, at this time, a sawtooth rack may be disposed on one side of the circular track, the optical parameter detector 300 is fixed with the first motor 410, a toothed disc is disposed on the rotation of the first motor 410, and the toothed disc is engaged with the sawtooth rack, so as to drive the optical parameter detector 300 to slide on the circular track.
Optionally, the mounting block 100 may also include a spiral track, and the optical parameter detector 300 is slidably disposed on the spiral track.
In a preferred embodiment of the present invention, the mounting block 100 includes a plurality of fixed fixing rods or fixed sliding grooves, and at least one optical parameter detector 300 is disposed on each of the fixing rods or the fixed sliding grooves. The fixed rod or the fixed slide groove may be fixed in position, and the optical parameter detector 300 may be provided in plural corresponding to the detection positions 141, or may be provided in a number smaller than the number of the detection positions 141, and may slide on the fixed rod or the fixed slide groove.
In a preferred embodiment of the present invention, the optical parameter detector 300 is slidably disposed on the fixing rod or the fixing chute. Only one optical parameter detector 300 may be provided to detect all detection sites 141 on the fixed bar or the fixed chute.
In a preferred embodiment of the present invention, the detection data of the optical parameter detector 300 includes at least one of an illuminance, a spectral value, a color coordinate, a color temperature, and a color rendering index. In this embodiment, the optical parameter detector 300 is a minometric model CL-500 spectroradiometer available from Menetta corporation.
In a preferred embodiment of the present invention, the optical parameter detector 300 sends the detection data to the storage device through a USB cable or sends the detection data to the storage device in a wireless transmission manner.
In a preferred embodiment of the present invention, the power line and/or the data line of the optical parameter detector 300 is/are coated with a drag chain 430. The damage to the power line and/or the data line is avoided, and the retraction of the power line and/or the data line is facilitated during the movement of the optical parameter detector 300.
Referring to fig. 2 and 3, in a preferred embodiment of the present invention, the mounting block 100 includes a frame plate 120 and a frame body 110 supporting the frame plate 120, the frame body 110 is connected to the supporting base 200, the optical parameter detector 300 is located on a side of the frame plate 120 away from the frame body 110, and the frame plate 120 is provided with a calibration scale. The slide rail 133, the annular rail, the spiral rail, the fixing rod, or the fixing sliding groove is disposed on a side of the frame plate 120 away from the frame body 110. The calibration scale can calibrate the position of the optical parameter detector 300, so as to avoid deviation of the measurement position of the optical parameter detector 300 from the detection position 141.
Optionally, the calibration scale includes a rotating calibration line and a sliding calibration line, the rotating calibration line calibrates the rotation angle of the slide rail 133, and the sliding calibration line calibrates the sliding position of the optical parameter detector 300 on the slide rail 133.
Optionally, the mounting bracket 100 includes a frame plate 120 and a frame body 110 supporting the frame plate 120, the frame body 110 is connected to the supporting seat 200, the frame plate 120 is far away from the frame body 110 is pivoted with a strip-shaped plate 130, two sides of the strip-shaped plate 130 are provided with side plates 131, the strip-shaped plate 130 is far away from one side of the frame plate 120 is provided with a slide rail 133, the optical parameter detector 300 is slidably arranged on the slide rail 133, a synchronous belt 420 and a drive are fixed on one side plate 131, the optical parameter detector 300 is fixed on the synchronous belt 420, a protection plate 132 is arranged at the top of the side plate 131 to cover the synchronous belt 420, and the tow chain 430 is located at the position where the strip-shaped plate 130 is close to another side plate 131.
Referring to fig. 4, in a preferred embodiment of the invention, the supporting base 200 includes a vertical plate 210 for fixing the mounting frame 100 and a horizontal plate 220 for supporting the vertical plate 210, and a length direction of the horizontal plate 220 is perpendicular to the detection plane 140 to prevent the optical parameter detector from falling.
Optionally, the height-adjustable of supporting seat 200 corresponds not the stage lamp of co-altitude, adjusts the height of mounting bracket 100 makes the projection be in facula on the detection plane 140 can not warp, with the guarantee detection plane 140 is mutually perpendicular with the light beam that stage lamp jetted out, and every is followed the light beam direction detect the position 141 with the distance of stage lamp equals, and optical parameter's detection is more accurate.
In a preferred embodiment of the present invention, rollers 221 and/or supporting legs 222 are disposed at the bottom of the supporting base 200. The roller 221 is convenient for moving the optical parameter detector, and the supporting legs 222 are convenient for supporting the supporting base 200 to prevent the supporting base from moving after the optical parameter detector moves to a designated position.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. An optical parameter detector, comprising a mounting frame (100) for mounting an optical parameter detector (300), a supporting base (200) for supporting the mounting frame (100), and a storage device for receiving detection data of the optical parameter detector (300), wherein the mounting frame (100) has at least one detection plane (140), the optical parameter detector (300) has a plurality of detection bits (141) in the detection plane (140), the optical parameter detector (300) performs optical parameter detection at the detection bits (141) and transmits the detected detection data to the storage device for storage, the mounting frame (100) comprises a plurality of sliding rails (133), the optical parameter detector (300) is slidably disposed on the sliding rails (133), the sliding rails (133) are rotatably disposed around a pivot point (134), and the sliding rails (133) perform detection in a forward and reverse alternate rotation manner, the mounting frame (100) is provided with calibration scales, a connecting line of the detection bits (141) in the detection plane (140) forms a plurality of connecting lines, at least one concentric ring (300) located outside the concentric ring is located on the inner side of the concentric ring, and the concentric ring (300) is located on the adjacent concentric ring, and the concentric ring (300) is located on the inner side of the adjacent concentric ring of the detection plane (140).
2. The optical parameter detector of claim 1, wherein the central angle of adjacent detection bits (141) on any of said concentric rings is less than or equal to 120 degrees.
3. The optical parameter detector of claim 1, wherein said detection bits (141) are located at intersections of said concentric rings with rays radiating outwardly from centers of said concentric rings.
4. The optical parameter detector according to claim 1, further comprising a driving device for driving the optical parameter detector (300) to move between the plurality of detection positions (141).
5. The optical parameter measuring instrument according to claim 1, wherein the pivot point (134) is a middle position of the slide rail (133), and the slide rail (133) is provided with the optical parameter measuring instrument (300) on both sides of the pivot point (134).
6. The optical parameter detector of claim 1, wherein the detection data of the optical parameter detector (300) comprises at least one of an illuminance, a spectral value, a color coordinate, a color temperature, and a color rendering index.
7. The optical parameter detector according to claim 1, wherein the optical parameter detector (300) transmits the detection data to the storage device via a USB cable or wirelessly.
8. The optical parameter detector according to claim 1, wherein the power and/or data wires of the optical parameter detector (300) are coated with a drag chain (430).
9. The optical parameter detector according to claim 1, wherein said mounting bracket (100) comprises a frame plate (120) and a frame body (110) supporting said frame plate (120), said frame body (110) is connected to said supporting base (200), said optical parameter detector (300) is located on a side of said frame plate (120) away from said frame body (110), and said frame plate (120) is provided with calibration marks.
10. The optical parameter measuring instrument according to claim 1, wherein the supporting base (200) comprises a vertical plate (210) for fixing the mounting frame (100) and a horizontal plate (220) for supporting the vertical plate (210), and the length direction of the horizontal plate (220) is perpendicular to the measuring plane (140).
11. The optical parameter measuring instrument according to claim 1, wherein the bottom of the supporting base (200) is provided with a roller (221) and/or a supporting foot (222).
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| CN201911056616.XA CN111610460B (en) | 2019-10-31 | 2019-10-31 | Optical parameter detector |
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| CN201911056616.XA CN111610460B (en) | 2019-10-31 | 2019-10-31 | Optical parameter detector |
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| CN111610460A CN111610460A (en) | 2020-09-01 |
| CN111610460B true CN111610460B (en) | 2023-02-28 |
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| JP3417723B2 (en) * | 1995-05-15 | 2003-06-16 | 株式会社リコー | Image reading device |
| US7054241B2 (en) * | 2001-12-19 | 2006-05-30 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus |
| AU2014310703B2 (en) * | 2013-08-19 | 2018-09-27 | Basf Se | Optical detector |
| CN103983571B (en) * | 2014-04-14 | 2017-01-11 | 中国科学院高能物理研究所 | Detector pixel response nonuniform error correction device and correction method thereof |
| JP6376445B2 (en) * | 2014-06-11 | 2018-08-22 | 株式会社リコー | Image forming apparatus and image forming method |
| CN105954688B (en) * | 2016-06-01 | 2019-01-08 | 国网北京市电力公司 | Lighting detecting device and illumination detection case |
| CN112666486A (en) * | 2020-12-29 | 2021-04-16 | 盐城东紫光电科技有限公司 | Miniature production equipment with detection function |
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|---|---|---|---|---|
| CN102620918A (en) * | 2012-04-16 | 2012-08-01 | 上海交通大学 | Performance measuring device of surface light source lamp |
| CN103148932A (en) * | 2013-03-14 | 2013-06-12 | 浙江煤山矿灯电源有限公司 | Device for testing luminous intensity and illumination of head lamp |
| CN107505119A (en) * | 2017-08-24 | 2017-12-22 | 复旦大学 | Navigate by water intensity of illumination distribution rapid detection system and detection method |
| CN209043574U (en) * | 2018-11-23 | 2019-06-28 | 福建工程学院 | A kind of device measuring extraordinary lamps and lanterns light intensity parameter |
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