CN219758049U - Novel light refractive index detector - Google Patents
Novel light refractive index detector Download PDFInfo
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- CN219758049U CN219758049U CN202222754296.9U CN202222754296U CN219758049U CN 219758049 U CN219758049 U CN 219758049U CN 202222754296 U CN202222754296 U CN 202222754296U CN 219758049 U CN219758049 U CN 219758049U
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- refractive index
- index detector
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 13
- 239000010437 gem Substances 0.000 description 18
- 229910001751 gemstone Inorganic materials 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model discloses a novel light refractive index detector, which relates to the technical field of jewelry identification instruments, and is technically characterized in that: the device comprises an instrument body, instrument cover is movably connected to the edge of the top end of the instrument body, a clamping mechanism is arranged inside the instrument cover, a digital camera, a scale, a focusing lens, a refractive prism, a light barrier and a light source are arranged inside the instrument body, the light barrier is positioned at the bottom end of the refractive prism, the light barrier divides the interior of the instrument into an incidence area and a refractive area, a battery is arranged at the bottom end of the instrument body, a singlechip is arranged at the top end of the battery, a liquid crystal display is embedded at one side of the instrument body, and 4 functional keys are embedded at two sides of the liquid crystal display. The instrument is simple to operate, the experience of the detection personnel is good, the detection personnel can hold the instrument to operate the reading, the operation interface and the reading interface are designed on the same side of the instrument, the operation reading is very convenient, the data can be transmitted, and the data recording and processing operation after the detection work is finished are also convenient.
Description
Technical Field
The utility model relates to the technical field of jewelry identification instruments, in particular to a novel light refractive index detector.
Background
The refractive index measurement principle is that incident light rays emitted by a light source are projected on an interface where a refractive prism is in contact with a precious stone, and when the incident angle of the incident light rays is smaller than a critical angle, the incident light rays are refracted on the interface; when the incident angle of the incident light is larger than the critical angle, the total reflection phenomenon occurs on the interface, and the light refractive index detector is the most main tool for measuring the precious stone and is also the most powerful tool for identifying the precious stone. It can nondestructively, rapidly and accurately measure the refractive index value of the gemstone and determine other optical characteristics of the gemstone.
The existing light refractive index detector is characterized in that refractive light enters a precious stone to be detected through an operation instrument, reflected light is sequentially projected onto a scale and a reflecting mirror through a refractive surface of a refractive prism, and finally reflected by the reflecting mirror to enter an ocular lens, and a detector observes and measures the refractive index of the precious stone through the ocular lens.
Although the optical refractive index detector in the prior art solves the problem of measuring the refractive index of the precious stone, the optical refractive index detector is deficient in use experience, each time the reading needs to be bent down and one eye is used to be close to the reading of the ocular lens, when the detection workload is large, the visual fatigue is easy, and even the data is read incorrectly; in the process of detecting the refractive index of the precious stone by the instrument, the instrument cannot be moved due to the lack of the precious stone fixing device, so that the instrument is inconvenient.
Disclosure of Invention
The utility model aims to solve the problems and provide a novel light refractive index detector.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel light refractive index detector, includes the instrument body, instrument body top edge swing joint has the instrument lid, instrument lid inside is equipped with fixture, instrument body top one side is equipped with the switch, instrument body inside is equipped with digital camera, scale, focusing lens, refractive prism, light barrier, light source, the light barrier is located refractive prism bottom, the light barrier is divided into incident zone and refractive zone with instrument inside, instrument body bottom is equipped with the battery, the battery top is equipped with the singlechip, instrument body one side inlays and is equipped with liquid crystal display, liquid crystal display both sides inlay and are equipped with 4 function keys.
Through adopting above-mentioned technical scheme, the fixture that instrument lid inside set up can fix the precious stone in the detection zone, and digital camera cooperation singlechip and liquid crystal display can be with reading picture transmission to liquid crystal display on, makes things convenient for the reading, and cooperation fixture, but the measuring staff handheld instrument selects comfortable observation angle to read data, has strengthened experience and has felt.
The utility model is further provided with: the fixture comprises 2 threaded rods, the end, close to the refraction prism, of each threaded rod is provided with a baffle, and the end, far away from the baffle, of each threaded rod is provided with a rod cap.
Through adopting above-mentioned technical scheme, accessible rotary rod cap, cooperation threaded rod and baffle can grasp the precious stone that awaits measuring.
The utility model is further provided with: the digital camera is connected with a focal length adjusting knob, the light source is connected with a brightness adjusting knob, and the focal length adjusting knob and the brightness adjusting knob are positioned on two sides of the liquid crystal display screen.
Through adopting above-mentioned technical scheme, according to actual imaging effect, operating personnel accessible rotation focus adjust knob and luminance adjust knob for it is clearer to image, makes things convenient for the reading.
The utility model is further provided with: the function keys include a menu key, an up key, a down key, and a ok key.
Through adopting above-mentioned technical scheme, 4 function keys, make things convenient for the inspector to operate the instrument, improve experience sense, can increase and decrease the quantity of function key according to actual demand.
The utility model is further provided with: the top end of the singlechip is provided with a data transmitter, and the digital camera, the light source, the singlechip and the power supply are electrically connected.
Through adopting above-mentioned technical scheme, accessible data transmission ware, with the structure of survey on the mobile device of inspector or the PC end, the data record processing work after the convenient detection completion.
In summary, the utility model has the following beneficial effects: the operation is strong, and the detection personnel experience and feel well, after the precious stone to be detected is fixed through the clamping mechanism, the detection personnel can hold the instrument with both hands to operate, the operation interface and the reading interface are designed on the same side of the instrument, the operation reading is very convenient, the data transmissibility is high, and the data recording processing operation after the detection work is finished is also convenient.
Drawings
FIG. 1 is a side perspective view of a novel optical refractive index detector in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic side view of a novel optical refractive index detector according to an embodiment of the present utility model.
In the figure: 1. an instrument body; 101. an instrument cover; 102. a switch; 103. a battery; 104. a single chip microcomputer; 105. a data transmitter; 2. a threaded rod; 201. a pole cap; 202. a baffle; 3. a digital camera; 301. a focal length adjustment knob; 4. a ruler; 5. a focusing lens; 6. a refractive prism; 7. a light barrier; 8. a light source; 801. a brightness adjusting knob; 9. a liquid crystal display; 901. function keys.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, wherein it is to be understood that the illustrated embodiments are merely exemplary of some, but not all, of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The present utility model will be described in detail with reference to examples.
Examples:
as shown in fig. 1 and 2, the novel light refractive index detector comprises an instrument body 1, an instrument cover 101 is movably connected to the edge of the top end of the instrument body 1, a clamping mechanism is embedded in the instrument cover 101, a switch 102 is fixedly arranged on one side of the top end of the instrument body 1, a digital camera 3, a scale 4, a focusing lens 5, a refractive prism 6, a light barrier 7 and a light source 8 are fixedly arranged in the instrument body 1, the light barrier 7 is positioned at the bottom end of the refractive prism 6, the light barrier divides the interior of the instrument into an incident area and a refractive area, a battery 103 is fixedly arranged at the bottom end of the instrument body 1, a single chip microcomputer 104 is fixedly arranged at the top end of the battery 103, a liquid crystal display 9 is embedded on one side of the instrument body 1, and 4 functional keys 901 are embedded on two sides of the liquid crystal display 9.
In this embodiment, the inspector first presses the switch 102 to start the instrument, then places the gemstone to be measured in the detection area, covers the instrument cover 101, fixes the gemstone to be measured through the clamping mechanism, then directly observes the liquid crystal display 9, reads the data, and because the clamping mechanism fixes the gemstone, the inspector can move the instrument, demonstrates the data to other people, and easy operation and the reading is very intuitive.
The clamping mechanism comprises 2 threaded rods 2, a baffle 202,2 is fixedly arranged at one end, close to the refractive prism, of each of the 2 threaded rods 2, and a rod cap 201 is fixedly arranged at one end, far away from the baffle 202, of each of the 2 threaded rods 2.
In this embodiment, when the gemstone to be measured needs to be clamped, the inspector rotates the 2 bar caps 201 simultaneously with both hands, so that the 2 baffles 202 draw close to the inspection area and clamp the gemstone to be measured, and after the inspection is completed, the clamping mechanism can be released by rotating the bar caps 201 in the opposite direction.
The digital camera 3 is connected with a focus adjusting knob 301, the light source 8 is connected with a brightness adjusting knob 801, and the focus adjusting knob 301 and the brightness adjusting knob 801 are positioned on two sides of the liquid crystal display 9.
In this embodiment, the detection personnel can adjust the imaging effect of the liquid crystal display 9 by adjusting the focal length adjusting knob 301 and the brightness adjusting knob 801 during reading.
The function keys 901 include menu keys, up keys, down keys, and ok keys.
In this embodiment, the detection personnel can complete the operations of the instrument, such as photographing and saving data, inquiring the past detection data, and the like, through the 4 function keys 901 (the number of the function keys 901 can be increased or decreased according to the actual needs).
The top end of the singlechip 104 is fixedly provided with a data transmitter 105, and the digital camera 3, the light source 8, the singlechip 104 and the power supply are electrically connected.
In this embodiment, the inspector can connect the instrument to the mobile phone terminal or the PC terminal through the data transmitter 105, and can transmit the detected data to the mobile phone terminal or the PC terminal.
Working principle: through digital camera 3, singlechip 104, liquid crystal display 9, data transmission 105, can directly present the data that detects on the display, make things convenient for the inspector reading, also can carry out record processing with the data transmission that detects to mobile phone end or PC end, fixture that instrument lid 101, threaded rod 2, pole cap 201, baffle 202 are constituteed, and function key 901 and focus adjust knob 301 and luminance adjust knob 801 of liquid crystal display 9 both sides, the operation experience of reinforcing inspector, and avoid the inspector to bow to detect for a long time fixed point.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (5)
1. Novel light refractive index detector, characterized by: including instrument body (1), instrument body (1) top edge swing joint has instrument lid (101), instrument lid (101) inside fixture that is equipped with, instrument body (1) top one side is equipped with switch (102), instrument body (1) inside digital camera (3), scale (4), focusing lens (5), refractive prism (6), light barrier (7), light source (8) that are equipped with, light barrier (7) are located refractive prism (6) bottom, light barrier (7) divide instrument internal partition into incident zone and refractive zone, instrument body (1) bottom is equipped with battery (103), battery (103) top is equipped with singlechip (104), instrument body (1) one side is inlayed and is equipped with liquid crystal display (9), liquid crystal display (9) both sides are inlayed and are equipped with 4 function keys (901).
2. The novel optical refractive index detector according to claim 1, wherein: the clamping mechanism comprises 2 threaded rods (2), a baffle plate (202) is arranged at one end, close to the refraction prism, of each threaded rod (2), and a rod cap (201) is arranged at one end, far away from the baffle plate (202), of each threaded rod (2).
3. The novel optical refractive index detector according to claim 1, wherein: the digital camera (3) is connected with a focal length adjusting knob (301), the light source (8) is connected with a brightness adjusting knob (801), and the focal length adjusting knob (301) and the brightness adjusting knob (801) are positioned on two sides of the liquid crystal display screen (9).
4. The novel optical refractive index detector according to claim 1, wherein: the function keys (901) include a menu key, an up key, a down key, and a ok key.
5. The novel optical refractive index detector according to claim 1, wherein: the top of the singlechip (104) is provided with a data transmitter (105), and the digital camera (3), the light source (8), the singlechip (104) and the power supply are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754296.9U CN219758049U (en) | 2022-10-19 | 2022-10-19 | Novel light refractive index detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222754296.9U CN219758049U (en) | 2022-10-19 | 2022-10-19 | Novel light refractive index detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758049U true CN219758049U (en) | 2023-09-26 |
Family
ID=88085213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222754296.9U Active CN219758049U (en) | 2022-10-19 | 2022-10-19 | Novel light refractive index detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758049U (en) |
-
2022
- 2022-10-19 CN CN202222754296.9U patent/CN219758049U/en active Active
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