CN219956716U

CN219956716U - Gem color measurement system

Info

Publication number: CN219956716U
Application number: CN202321359287.8U
Authority: CN
Inventors: 黄甜甜; 郜玉杰; 刘丽红; 李凯; 孙雪莹
Original assignee: Shenzhen Gilde Technology Co ltd
Current assignee: Shenzhen Gilde Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-11-03
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a precious stone color measurement system, which comprises a light collector, a light source, a detector and a color analysis device, wherein a light inlet hole is formed in the bottom of the light collector, light emitted by the light source is transmitted into the light inlet hole through light rays, an integrating sphere is arranged in the light collector, light holes are formed in the top of the integrating sphere and the top of the light collector, a light shield is arranged at the top of the light collector, a light outlet hole is formed in one side of the light collector, the light outlet hole is connected with the detector through light rays, the detector is electrically connected with the color analysis device, a mounting hole is formed in the side wall of one side of the light shield, a side cover is hinged to the side wall of the light shield, and a laser pen is fixed at a position corresponding to the light hole on the inner top wall of the light shield. Before the precious stone color measurement is carried out, a worker needs to open the side cover and then open the laser pen, the laser pen emits a laser beam and is beaten at the top of the light collector, the time for placing precious stones by the worker is shortened, the laser pen can be used for multiple times, and the efficiency for batch measurement of the precious stone color by the worker is improved.

Description

Gem color measurement system

Technical Field

The utility model relates to the technical field of precious stone color evaluation, in particular to a precious stone color measurement system.

Background

The evaluation of the color of the precious stone is usually based on the experience of the supervisor, such as the optimal ruby red is called pigeon red, the optimal topaz yellow is called whiskey yellow, and the like, and although the names are well in line with the traditional Chinese culture and are very beneficial to naked eye identification and commercial circulation, the objective color of the precious stone is ignored due to the fact that the color perception is emphasized excessively, so that on one hand, the color comparison is difficult, and on the other hand, an insurmountable obstacle is brought to the construction of an objective precious stone color evaluation system.

The utility model discloses a precious stone color measurement system in China patent publication No. CN207923290U, which comprises a light collector, a light source, a detector and a color analysis device, wherein a light inlet hole is formed in the bottom of the light collector, light emitted by the light source is transmitted into the light inlet hole through an optical fiber, an integrating sphere is arranged in the light collector, a light transmitting hole opposite to the fixed position of a precious stone to be measured is formed in the top of the integrating sphere and the corresponding top of the light collector, a light shield is arranged at the top of the light collector, a light outlet hole is formed in one side of the light collector and is connected with the detector through the optical fiber, and the detector is electrically connected with the color analysis device.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: when using above-mentioned precious stone color measurement system to measure precious stone color parameter, the staff first needs to open the lens hood, places the precious stone at the light collector top afterwards to make the position of precious stone correspond with the position of light trap, reset the lens hood at last, the operation is comparatively complicated, and inconvenient staff aligns precious stone and light trap.

Disclosure of Invention

In order to solve the above problems, the present utility model provides a gemstone color measurement system.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a precious stone color measurement system, includes light collector, light source, detector and colour analysis device, the light collector bottom is provided with into the light hole, the light that the light source sent is penetrated into the light hole through light conduction, be equipped with the integrating sphere that is used for collecting light in the light collector, integrating sphere top and light collector top all are provided with the light trap, the light collector top is provided with and is used for measuring precious stone and outside light spaced-apart lens hood, light collector one side is equipped with out the light hole, it is connected with the detector through light to go out the light hole, the detector is connected with the colour analysis device electricity, the mounting hole has been seted up on the lateral wall of lens hood one side, articulated on the lens hood lateral wall have the side cap that is used for closed mounting hole, be fixed with the laser pen on the position that roof corresponds with the light trap in the lens hood.

Through adopting above-mentioned technical scheme, before carrying out precious stone colour measurement, place precious stone in the position that light collector top and light trap correspond for the staff of being convenient for fast, the staff only need open the side cap, open the laser pen afterwards, laser pen transmission laser pencil, beat at light collector top, the position of laser pen sets up into the position that corresponds with the light trap in advance, the position of laser irradiation at light collector top is the position of precious stone that awaits measuring promptly, the time that the staff placed the precious stone and made precious stone and light trap position correspond has been shortened, the laser pen can repetitious usage, the staff has improved the efficiency of measuring precious stone colour through this colour measurement system in batches.

Further, the top of the light collector is provided with an annular groove matched with the bottom of the light shield.

Through adopting above-mentioned technical scheme, the setting of annular groove for the lens hood keeps the constant position in the use, so that the staff carries out the colour measurement of different precious stones many times.

Further, a control switch electrically connected with the laser pen is arranged at the top of the light shield.

Through adopting above-mentioned technical scheme, the staff can control opening and closing of laser pen through control switch to the laser pen shines laser at light collector top, so that the staff places the precious stone that awaits measuring according to the position of laser.

Furthermore, the mounting opening is in a stepped groove shape.

Through adopting above-mentioned technical scheme for the side cap shelters from the opening of installing port completely, has avoided outside light to influence the condition of precious stone colour measurement result.

Further, be provided with the spacing subassembly that is used for spacing to the side cap on the lens hood, spacing subassembly includes the stopper with the side cap butt and runs through the axis of rotation that sets up on the stopper and is fixed with the stopper, the axis of rotation is connected with the lens hood lateral wall rotation.

Through adopting above-mentioned technical scheme, the stopper has played good spacing effect to the side cap, has strengthened the stability in the side cap use.

Further, be provided with supplementary shading subassembly in the lens hood, supplementary shading subassembly includes the rotation rod of being connected with the inner wall rotation of lens hood both sides, winds and be fixed in the shading cloth on the rotation rod, keep away from the fixed mounting panel of one end of rotation rod and with the shading cloth and with the fixed magnetic path of mounting panel tip, magnetic path and lens hood inner wall mutual adsorption.

Through adopting above-mentioned technical scheme, after the staff draws up the shading cloth, the magnet adsorbs with the lens hood, and the shading cloth has played the shielding effect to optic fibre, has avoided shining on the laser pen from the optic fibre that light trap and the precious stone that awaits measuring launched, influences the condition of the precious stone colour testing result that awaits measuring by the light of laser pen reflection at last.

Further, the end part of the rotating rod is provided with a torsion spring, one end of the torsion spring is fixed with the end part of the rotating rod, and the other end of the torsion spring is fixed with the inner wall of the light shield.

Through adopting above-mentioned technical scheme, at the in-process of placing the precious stone, the torsional spring has played good torsion effect for shading cloth winds on rotating the rod, so that laser pen transmit laser and beat at the light collector top.

In summary, the utility model has the following beneficial effects:

1. before the color measurement of the precious stone is carried out, in order to facilitate a worker to rapidly place the precious stone at the position corresponding to the light hole at the top of the light collector, the worker only needs to open the side cover and then open the laser pen, the laser pen emits a laser beam and is beaten at the top of the light collector, the position of the laser pen is set to be the position corresponding to the light hole in advance, the position of the laser irradiated at the top of the light collector is the position of the precious stone to be measured, the time for placing the precious stone by the worker and enabling the precious stone to be corresponding to the position of the light hole is shortened, the laser pen can be used for multiple times, and the efficiency of batch measurement of the color of the precious stone by the color measurement system by the worker is improved;

2. according to the utility model, the annular groove is arranged, so that the light shield can maintain a constant position in the use process, and a worker can conveniently measure the colors of different gems for a plurality of times;

3. according to the utility model, after a worker pulls the shading cloth, the magnet blocks are adsorbed by the shading cover, the shading cloth plays a role of shading the optical fibers, the situation that the optical fibers emitted from the light holes and the precious stone to be measured are irradiated to the laser pen and finally the light reflected by the laser pen influences the color detection result of the precious stone to be measured is avoided.

Drawings

FIG. 1 is a schematic plan view of an embodiment of the present utility model;

FIG. 2 is a schematic overall structure of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is a schematic diagram of a structure for highlighting a laser pen according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of an embodiment of the present utility model for highlighting torsion springs;

fig. 6 is an enlarged schematic view at B in fig. 5.

In the figure: 1. a light collector; 11. a light inlet hole; 12. a light outlet hole; 13. an annular groove; 2. a light source; 3. a detector; 4. a color analysis device; 5. a light shield; 51. a mounting port; 52. a side cover; 53. a control switch; 6. an integrating sphere; 7. a light hole; 8. a laser pen; 9. a limit component; 91. a limiting block; 92. a rotating shaft; 10. an auxiliary shade assembly; 101. rotating the stick; 1011. a torsion spring; 102. a shade cloth; 103. a mounting plate; 104. a magnetic block.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

As shown in fig. 1 to 6, an embodiment of the present utility model discloses a gemstone color measuring system including a light collector 1, a light source 2, a detector 3, a color analyzing device 4, and a light shield 5. The bottom of the light collector 1 is provided with a light inlet 11, the light source 2 is placed on one side close to the light inlet 11, light emitted by the light source 2 is transmitted into the light inlet 11 through light conduction, an integrating sphere 6 used for collecting light is arranged in the light collector 1, the top of the integrating sphere 6 and the corresponding top of the light collector 1 are provided with light holes 7 opposite to the fixed position of the precious stone to be measured, the top of the light collector 1 is provided with a light shield 5 used for separating the precious stone to be measured from external light, one side of the light collector 1 is provided with a light outlet 12, the light outlet 12 is connected with the detector 3 through optical fibers, and the detector 3 is electrically connected with the color analysis device 4.

The light source 2 may be an a light source 2 having a color temperature of 2856K, a D65 light source 2 having a color temperature of 6774K, or a D65 light source 2 having a color temperature of 5503K. The D65 light source 2 can simulate artificial sunlight, so that when the color effect of an article is observed in indoor and overcast days, the illumination effect which is similar to that observed under the sunlight is ensured, and the D65 light source 2 synthesized by light-emitting of a halogen tungsten lamp through a light filter can be adopted. The model of the detector 3 may be Hamamatsu S7031-1006S or Hamamatsu S10420. The detector 3 is a Pinus maritima (Hamamatsu) CCD detector 3 manufactured by Pinus maritima corporation, and the detector 3 uses FFT-CCD to obtain image signals with 100% filling factor and light collecting zero loss, so that the detector is more suitable for high-precision measurement such as spectrophotometry measurement. The steps and methods for measuring the parameters of the color of the gemstone belong to the prior art mentioned in the background art, and are not repeated here.

The top of the light collector 1 is provided with an annular groove 13 matched with the bottom of the light shield 5, a mounting opening 51 is formed in the side wall of one side of the light shield 5, the mounting opening 51 is in a stepped groove shape, and a side cover 52 for completely closing the mounting opening 51 is hinged to the side wall of the light shield 5.

For be convenient for the staff quick, the precious stone is placed to the accuracy for the position of precious stone corresponds with the position of light trap 7, be fixed with laser pen 8 on the position that roof and light trap 7 correspond in the lens hood 5, and the lens hood 5 top is provided with the control switch 53 that is connected with laser pen 8 electricity, before carrying out precious stone color measurement, for the staff of being convenient for place precious stone on the position that light collector 1 top and light trap 7 correspond fast, the staff only need open side cap 52, open laser pen 8 afterwards, laser pen 8 emits laser beam, beat at light collector 1 top, the position of laser pen 8 sets up into the position that corresponds with light trap 7 in advance, the position of laser irradiation at light collector 1 top is the position of the precious stone that awaits measuring, the time that the precious stone was placed and make precious stone and light trap 7 position correspond to the staff has shortened, laser pen 8 can repetitious use, staff's efficiency of measuring the precious stone color through this color measurement system in batches has been improved.

In this embodiment, be provided with on the lens hood 5 and be used for spacing subassembly 9 to side cap 52, spacing subassembly 9 include with the stopper 91 of side cap 52 butt and run through set up on stopper 91 and with the fixed axis of rotation 92 of stopper 91, axis of rotation 92 rotates with the lens hood 5 lateral wall to be connected, has strengthened the stability of side cap 52 in the use for the lens hood 5 shields outside light completely, in order to avoid outside light to influence the colour measurement process of precious stone.

The light shield 5 is internally provided with an auxiliary light shield assembly 10, the auxiliary light shield assembly 10 comprises a rotary rod 101 rotationally connected with the inner walls of the two sides of the light shield 5, a light shield cloth 102 wound on the rotary rod 101, a mounting plate 103 fixed with one end of the light shield cloth 102 far away from the rotary rod 101 and a magnetic block 104 fixed with the end part of the mounting plate 103, the magnetic block 104 is mutually adsorbed with the inner wall of the light shield 5, the end part of the rotary rod 101 is provided with a torsion spring 1011, one end of the torsion spring 1011 is fixed with the end part of the rotary rod 101, and the other end of the torsion spring 1011 is fixed with the inner wall of the light shield 5. After the worker pulls up the shading cloth 102, the magnet 104 is adsorbed with the shading cover 5, the shading cloth 102 plays a role in shading the optical fiber, the optical fiber emitted from the light hole 7 and the precious stone to be detected is prevented from being irradiated onto the laser pen 8, and finally the light reflected by the laser pen 8 influences the color detection result of the precious stone to be detected.

The use principle of the gemstone color measurement system in this embodiment is as follows: before carrying out precious stone colour measurement, for the staff of being convenient for place precious stone on the position that light collector 1 top and light trap 7 correspond fast, the staff only need open side cap 52, open laser pen 8 afterwards, laser pen 8 transmission laser pencil, beat at light collector 1 top, laser pen 8's position sets up into the position that corresponds with light trap 7 in advance, laser irradiation is the position of the precious stone that awaits measuring at light collector 1 top promptly, the time that the precious stone was placed to the staff and make precious stone and light trap 7 position correspond has been shortened, laser pen 8 can repetitious usage, the staff has improved the efficiency of measuring precious stone colour through this colour measurement system in batches.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a precious stone color measurement system, includes light collector (1), light source (2), detector (3) and colour analysis device (4), light collector (1) bottom is provided with into unthreaded hole (11), the light that light source (2) sent is penetrated into unthreaded hole (11) through optic fibre conduction, be equipped with integrating sphere (6) that are used for collecting light in light collector (1), integrating sphere (6) top and light collector (1) top all are provided with light trap (7), light collector (1) top is provided with and is used for measuring precious stone and outside light spaced apart lens hood (5), light collector (1) one side is equipped with out unthreaded hole (12), out unthreaded hole (12) are connected with detector (3) through the optic fibre, detector (3) are connected with colour analysis device (4) electricity, characterized by:

the side wall of one side of the light shield (5) is provided with a mounting opening (51), the side wall of the light shield (5) is hinged with a side cover (52) for closing the mounting opening (51), and a laser pen (8) is fixed on the position, corresponding to the light hole (7), of the inner top wall of the light shield (5).

2. A gemstone color measurement system as recited in claim 1, wherein: the top of the light collector (1) is provided with an annular groove (13) matched with the bottom of the light shield (5).

3. A gemstone color measurement system as recited in claim 2, wherein: the top of the light shield (5) is provided with a control switch (53) electrically connected with the laser pen (8).

4. A gemstone color measurement system as recited in claim 3, wherein: the mounting opening (51) is in a stepped groove shape.

5. A gemstone color measurement system as recited in claim 4, wherein: be provided with on the lens hood (5) and be used for spacing subassembly (9) to side cap (52), spacing subassembly (9) include stopper (91) with side cap (52) butt and run through set up on stopper (91) and with stopper (91) fixed axis of rotation (92), axis of rotation (92) are connected with lens hood (5) lateral wall rotation.

6. A gemstone color measurement system as recited in claim 5, wherein: be provided with supplementary shading subassembly (10) in lens hood (5), supplementary shading subassembly (10) include with the inner wall rotation of lens hood (5) both sides be connected rotate rod (101), coil and be fixed in light shielding cloth (102) on rotating rod (101), keep away from mounting panel (103) and fixed magnet (104) of mounting panel (103) tip with light shielding cloth (102) one end fixed of rotating rod (101), magnet (104) adsorb each other with lens hood (5) inner wall.

7. A gemstone color measurement system as recited in claim 6, wherein: the end part of the rotating rod (101) is provided with a torsion spring (1011), one end of the torsion spring (1011) is fixed with the end part of the rotating rod (101), and the other end of the torsion spring (1011) is fixed with the inner wall of the shade (5).