SUMMERY OF THE UTILITY MODEL
The utility model discloses improve prior art to above-mentioned shortcoming, provide a textile fiber is qualitative with micro-device, technical scheme as follows:
the utility model provides a textile fiber is qualitative uses microscopic device, including the objective table, the objective table adopts transparent material preparation to form, and its bottom is provided with the reflector, and the top is equipped with the slide glass, one side of objective table is provided with the bracing piece, and high adjusting device is worn to be equipped with in the top activity of this bracing piece, there is a microscope one side of high adjusting device through the leg joint, and this microscope is including the lens cone, the lens cone is hollow structure, and its top is connected with the camera, and the below is connected with objective, the inside fixedly connected with of lens cone is tilting setting and the half mirror of mirror surface down, one side that the lens cone is located the mirror surface is connected with lighting device, the camera has the display through the spool connection.
And a cover glass is covered above the glass slide.
The periphery of the lens cone is provided with a supporting plate in an extending mode, and the lens cone is limited to penetrate through the support through the supporting plate.
The object stage is made of glass materials.
The periphery of the lens cone is positioned on one side of the mirror surface of the half-reflecting and half-transmitting mirror, a cylinder is orthogonally and penetratingly connected with the periphery of the lens cone, the cylinder is of a hollow structure and communicated with the inside of the lens cone, and the other end of the cylinder is connected with a lighting device.
The lower surface of the slide is in contact with the upper surface of a mirror, the mirror having a thickness of less than 3 cm.
The air gap distance between the lower surface of the slide and the upper surface of the mirror is preferably 4mm to 7 mm.
The objective is a zoom objective, preferably with an adjustable magnification of 100 to 500.
The central axes of the objective lens and the lens cone are positioned on the same straight line.
The camera is an auto-zoom camera.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model combines the coaxial falling light and the reflector with the function of the objective table through the light source of the lighting device, so that the light reaching the camera chip not only has the reflected light reflected by the surface of the fiber, but also has the transmitted light reflected by the reflector and then penetrates through the fiber; this has a good effect on translucent materials which require both the viewing of surface details in reflected light and the viewing of contours or linear textures in transmitted light; compared with a common biological microscope adopting a pure transmission light source with an Abbe condenser, the mode can achieve the effect of transmitted light observation, the brightness of the whole picture is more uniform, the structure is simpler, and the anti-corrosion treatment is easier to carry out, so that the objective table cannot be corroded; the zoom camera is connected with the computer for imaging, so that a tester does not need to perform binocular close-eye observation, the operation difficulty is greatly reduced, the working efficiency is improved, and the harm of acid mist and alkali mist to a human body is reduced; the structure of the whole optical system is simplified, the whole of part of devices for microscopic imaging is reduced, and the volume of the original microscope is reduced.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiments of the present invention will be described in further detail below with reference to the following drawings, in which:
the utility model provides a qualitative microscopic device that uses of textile fiber, including objective table 1, objective table 1 adopts transparent material to make and forms, its bottom is provided with reflector 2, the top is equipped with slide glass 3, the bottom of reflector 2 is passed through axial mobile device and is connected the base, one side of objective table 1 is located the base top and is provided with bracing piece 4, height adjusting device 5 is worn to be equipped with in the top activity of this bracing piece 4, one side of height adjusting device 5 is connected with microscope 7 through support 6, this microscope 7 is including lens cone 8, lens cone 8 is hollow structure, its top is connected with camera 9 that can zoom automatically, the below is connected with objective 10, the inside fixedly connected with of lens cone 8 is tilting setting and half mirror 11 of mirror surface down, one side that lens cone 8 is located the mirror surface is connected with lighting device 12, camera 9 is connected with display 13.
The cover glass 14 is covered above the glass slide 3, the support plate 15 is arranged around the periphery of the lens cone 8 in an extending mode, the lens cone 8 is arranged in the support 6 in a limiting mode through the support plate 15, and the objective table 1 is made of glass materials.
The periphery of the lens barrel 8 is positioned on one side of the semi-reflecting and semi-transmitting mirror 11, and is orthogonally and penetratingly connected with a column 16, the column 16 is of a hollow structure and communicated with the inside of the lens barrel 8, and the other end of the column 16 is connected with the lighting device 12.
The lower surface of the glass slide 3 is contacted with the upper surface of the reflector 2, the thickness of the reflector 2 is 2cm, the air gap distance between the lower surface of the glass slide 3 and the upper surface of the reflector 2 is preferably 4mm, the objective lens 10 is a zoom objective lens 10, the magnification is adjusted to be 100 to 500 times by a multiple adjusting device, and the central axes of the objective lens 10 and the lens barrel 8 are positioned on the same straight line.
In the aspect of simplifying the structure, the light source is mainly a simple transmission type light source with a complicated structure, and consists of coaxial incident light, a semi-reflecting and semi-transmitting mirror 11 and a reflecting mirror 2 with the function of an objective table 1, and the design principle of the light path is greatly different from that of the prior art; replacing the iron objective table 1 with a vitreous objective table 1; under the condition of ensuring that the visual field is not reduced, a digital imaging technology is introduced on the aspect of amplifying the image size, so that the digital imaging camera has the functions of easily amplifying the image, adjusting the amplification factor, ensuring that the image is not easy to fatigue in visual observation, facilitating communication and the like; the reflecting mirror 2 with a certain thickness is adopted as the objective table 1, so that a part of incident light a irradiates on the surface of the fiber and is reflected to the objective lens 10, the other part of the optical fiber penetrates through the fiber or the fiber gap and is reflected by the reflecting mirror 2, then penetrates through the fiber or the fiber gap again and reaches the objective lens 10, and the reflected light b and the transmitted light c are comprehensively projected to the objective lens 10 and the camera 9, so that the formed effect is very three-dimensional and is convenient to watch.
The illumination light source of the whole structure is horizontal light, the horizontal light passes through a half-reflecting half-transmitting mirror 11 and a reflecting mirror 2 with the function of an objective table 1, a microscope 7 is composed of a high-resolution single-bobbin lens and a high-resolution objective lens 10, image acquisition is carried out by a camera 9 with high pixels and large target surface size, and image reproduction is realized by connecting the camera 9 with a display screen through an HDMI high-definition video line; the reflector 2 with the function of the objective table 1 in the whole structure has the anti-corrosion performance, and the microscope 7 and the camera 9 are partially protected by a shell and glass, so that the anti-corrosion capability of the reflector to acid mist is enhanced.
There are two lighting modes in the whole system: 1. the glass slide 3 is directly placed on the reflector 2, no air gap exists between the glass slide 3 and the reflector 2, and the thickness of the reflector 2 is not too thick in this way, which can cause too dark pictures and insufficient power of light sources; 2. an air gap is arranged between the glass slide 3 and the reflector 2, the air gap is preferably 4-7 mm, dirt on the surface of the reflector 2 is easy to see when the air gap is too close, and the power of a light source is insufficient when the air gap is too far.
The principle is as follows: one part of light irradiates the surface of the fiber (namely incident light a), reflected light b is formed after reflection, the other part of light can penetrate through the fiber or gaps among the fibers, is reflected under the action of a bottom reflector and then passes through the fiber again to form transmitted light c, the reflected light b and the transmitted light c reach the camera through a semi-reflecting and semi-transmitting lens, and an image formed after synthesis is very three-dimensional.
Taking the working principle combined with the structure as an example: observing the longitudinal plane of the fiber: 1. first, the illuminator 12 is turned on, an appropriate amount of fibers is evenly spread on the glass slide 3, a drop of transparent medium (taking care not to bring in bubbles) is added to cover the glass cover 14, the glass slide is placed on the glass stage 1, the slide moving knob is lightly adjusted, and the glass slide is lightly moved so that the fiber portion in the glass slide is directly under the objective lens 10.
2. The industrial camera 9 above the objective lens 10 can automatically focus, magnify the fiber shape, transmit the fiber shape to the computer end through the conduit, process and transmit the signal to the display screen for the tester to watch, and the tester can adjust the magnification times to be 100 and 500.
3. If there is an improper light, the lighting device 12 can be adjusted to make the light proper.
Observing the cross section of the fiber: 1. firstly, the lighting device 12 is turned on, a fiber bundle is transversely cut into fiber slices with the thickness of 10um to 30um by using a Ha's slicer, the cut fiber cross section slices are placed on a glass slide 3, a drop of transparent medium (paying attention to not bring bubbles) is added to cover a cover glass 14, the glass slide is placed on a glass object stage 1, a slide moving knob is slightly adjusted, and the glass slide is slightly moved, so that the fiber part in the glass slide is positioned under an objective lens 10.
2. The industrial camera 9 above the objective lens 10 can automatically focus, magnify the fiber shape, transmit the fiber shape to the computer end through the conduit, process and transmit the signal to the display screen for the tester to watch, and the tester can adjust the magnification times to be 100 and 500.
3. If there is an improper light, the lighting device 12 can be adjusted to make the light proper.
The utility model combines the light source of the lighting device 12 with the reflector 2 which has the function of the objective table 1 by coaxial reflection light, so that the light reaching the chip of the camera 9 not only has the reflection light b reflected by the surface of the fiber, but also has the transmission light c reflected back to penetrate the fiber after reaching the reflector 2; this has a good effect on translucent materials that require both the reflected light b to view surface details and the transmitted light c to view contours or linear textures; compared with the common biological microscope 7 which adopts a pure transmission light source with an Abbe condenser, the mode can achieve the effect of transmitted light observation, the brightness of the whole picture is more uniform, the structure is simpler, and the anti-corrosion treatment is easier to be carried out, so that the objective table 1 cannot be corroded; the zoom camera 9 is connected with a computer for imaging, so that a tester does not need to perform binocular close-eye observation, the operation difficulty is greatly reduced, the working efficiency is improved, and the harm of acid mist and alkali mist to a human body is reduced; the structure of the whole optical system is simplified, the whole of part of the device for microscopic imaging is reduced, and the volume of the original microscope 7 is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.