A kind of ultraviolet fluorescent lamp for being applied to jewelry detection
Technical field
The utility model is related to jewelry testing equipment technical field, more particularly to it is a kind of be applied to jewelry detection it is ultraviolet glimmering
Light lamp.
Background technology
Ultraviolet fluorescent lamp has a wide range of applications in jewel detection field, for distinguish varieties, differentiate synthetic gem,
Solution gemstone improvement processing feature etc. is there is provided important appraisal basis.For convenience of observation, the visual windows of conventional ultra-violet fluorescent lamp
It is larger, it is difficult to jewel luminescence phenomenon is shot using common camera installation, the data collection to sample in routine check
Bring inconvenience.
Utility model content
The utility model aims to provide the ultraviolet fluorescent lamp for being applied to jewelry detection, and the convenient luminescence phenomenon to jewel is carried out
Shoot.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows:
A kind of ultraviolet fluorescent lamp for being applied to jewelry detection, including machine box, camera and light source, the machine box include darkroom
And light source chamber, the light source be arranged on light source chamber in, be provided with the darkroom connection light source chamber optical transmission window, the camera
In darkroom, machine box is provided with data-interface, and camera is electrically connected with data-interface, and placing port is provided with the darkroom,
The placing port is provided with the light-blocking member that can be opened, and the light source is ultraviolet lamp tube.
Further, the side wall of the light source chamber has an inclined plane, and optical transmission window is located in inclined plane, the light source chamber position
In inclined plane top, the light source chamber has one side open, and the open cover of light source chamber is on optical transmission window.
Further, the dominant wavelength that the ultraviolet lamp tube has two, two ultraviolet lamp tubes is respectively 253.7nm and 365nm.
Further, also including data wire, the data wire is adapted to data-interface.
Further, the light source is just right with optical transmission window.
Further, the camera is arranged on the top board in darkroom.
Further, the camera is automatic focusing camera head.
Further, ring is revolved in the focusing that the camera is provided with for adjusting shooting focal length, some focusing rotation ring dew
Outside darkroom.
Further, the madial wall of the light source chamber is provided with one layer of reflective sheeting.
Further, the light-blocking member is light tight curtain.
Further, the machine box is provided with shortwave button and long wave button, and shortwave is 253.7nm by key control dominant wavelength
Ultraviolet lamp tube, long wave by key control dominant wavelength for 365nm ultraviolet lamp tube.
Compared with prior art, the utility model has the advantages that:
1. the utility model is convenient is shot or is recorded to jewel luminescence phenomenon, is easy to collect sample in routine check
Data;
2. the injury that ultraviolet light can be avoided to be caused to human eye and skin.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of light source chamber;
Fig. 3 is the structural representation of embodiment 2;
Fig. 4 is the structural representation of embodiment 3;
In figure:1- darkrooms, 2- light source chambers, 3- cameras, 4- placing ports, 5- optical transmission windows, 6- light sources, 7- data wires, 8-
Shortwave button, 9- long waves button, 10- power switches, 11- inclined planes, 12- baffle plates, 13- power lines, 31- focusing rotations ring, 41- hide
Light part, 42- portables part, 43- flange.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
Embodiment 1
As shown in figure 1, the ultraviolet fluorescent lamp of jewelry detection is applied to disclosed in the present embodiment, including machine box, the and of camera 3
Light source 6, machine box includes darkroom 1 and light source chamber 2, and light source 6 is arranged in light source chamber 2, and the saturating of connection light source chamber 2 is provided with darkroom 1
Light window 5, camera 3 is arranged in darkroom 1, and machine box is provided with data-interface, and camera 3 is electrically connected with data-interface, passed through
Data-interface, the picture transmission that can be shot camera 3 is out.Placing port 4 is provided with darkroom 1, placing port 4 is provided with can be taken off
The light-blocking member 41 opened, light source 6 is ultraviolet lamp tube.The ultraviolet fluorescent lamp for being applied to jewelry detection also includes data wire 7, data wire
7 are adapted to data-interface.Data-interface is arranged on darkroom 1.
The dominant wavelength that ultraviolet lamp tube has two, two ultraviolet lamp tubes is respectively 253.7nm and 365nm.Machine box is provided with short
Ripple button 8, long wave button 9 and power switch 10, shortwave button 8 control the ultraviolet lamp tube that dominant wavelength is 253.7nm, long wave button
9 control the ultraviolet lamp tube that dominant wavelength is 365nm.Shortwave button 8, long wave button 9 and power switch 10 are located at the side of light source chamber 2
Face.Two ultraviolet lamp tubes are arranged in parallel, and the width of optical transmission window 5 is equal to two width sums of ultraviolet lamp tube, optical transmission window 5
Length is 9/10ths of ultraviolet lamp tube length.
Placing port 4 is located at the front of darkroom 1, and optical transmission window 5 is located at the back side of darkroom 1.As shown in Fig. 2 the side wall of light source chamber 2 has
One inclined plane 11, optical transmission window 5 is located in inclined plane 11, and light source chamber 2 is located at the top of inclined plane 11, and light source 6 is with optical transmission window 5 just
Right, camera 3 is arranged on the top board in darkroom 1.Preferably, the intersection point on the perpendicular bisector of optical transmission window 5 and the floor of darkroom 1, and takes the photograph
As first 3 projections on the floor of darkroom 1 overlap.Light source chamber 2 has one side open, and a cover of the opening of light source chamber 2 is in optical transmission window 5
On.The bottom of inclined-plane 11 is provided with the baffle plate 12 for keeping out the downslide of light source chamber 2.Machine box is cuboid, and light source chamber 2 is right-angled trapezium.Xiang Ying
Power line 13 for the ultraviolet fluorescent lamp supply power supply of jewelry detection is exposed to outside machine box, and light source 6 and camera 3 are by power supply
Power supply.The preferably micro- zoom lens of camera 3.Further, camera 3 is automatic focusing camera head.
The madial wall of light source chamber 2 is provided with one layer of reflective sheeting.Light-blocking member 41 is light tight curtain.The inwall in darkroom 1 is
Black non-fluorescent material, light-blocking member 41 is black non-fluorescent material.
Embodiment 2
The present embodiment is with the difference of embodiment 1:As shown in figure 3, camera 3 is provided with the tune for adjusting shooting focal length
Jiao's rotation ring 31, some focusing rotation ring 31 is exposed at outside darkroom 1, facilitates manual focusing.Light-blocking member 41 has been pulled in Fig. 3.
Embodiment 3
The present embodiment is with the difference of embodiment 1 or embodiment 2:As shown in figure 4, light-blocking member 41 is slip lid, slip lid
Portable part 42 is provided with, upward flange 43, structure between flange 43 and the leading flank in darkroom 1 are provided with front side of the bottom surface of darkroom 1
Into the chute being adapted to slip lid.Slip lid is black.
When using, camera 3 is connected with computer by data wire 7, jewel is placed on the base plate in darkroom 1, beaten
Switch power supply switch 10, by controlling shortwave button 8 and the changeable long wave shortwave of long wave button 9, is sent out using computer observation jewel
Optical phenomenon is simultaneously acquired to image, sorts out, it is entirely avoided the injury that ultraviolet light may be caused to human eye and skin, convenient inspection
Record and analysis of the survey personnel to sample data.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those of ordinary skill in the art can make various corresponding changes and deformation, but these according to the utility model
Corresponding change and deformation should all belong to the scope of the claims appended by the utility model.