Novel high-resolution liquid transmittance tester

Abstract

The utility model relates to the technical field of color measuring equipment, and discloses a novel high-resolution liquid transmittance tester which comprises a shell, a light path system is arranged in the shell, and a measuring and detecting assembly is arranged on one side of the light path system; the light path system comprises a reflector, a lens cone is arranged on one side of the reflector, a support is arranged on the side, away from the reflector, of the lens cone, and the support is used for installing a grating; the measuring and detecting assembly comprises a measuring and collecting interface, a USB interface is installed on one side of the measuring and collecting interface, a processing unit is arranged on the same side of the measuring and collecting interface and the USB interface, and the processing unit adopts a high-performance microprocessor. According to the utility model, through the improved distribution among the grating shaft, the lens cone, the reflector and other components, the equipment has excellent resolution, can meet the requirement of spectrum fine structure analysis compared with the traditional equipment with insufficient fineness, and is more suitable for the fields of scientific research, industrial detection and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to color measurement equipment technical field especially relates to a kind of high-resolution new liquid transmission rate tester. BACKGROUND

[0002] In many industrial production and scientific research fields, such as textiles, printing, food, chemical industry, etc., accurate measurement of color hue is crucial for production quality and product consistency. Existing liquid transmission rate testers are widely used in these fields for accurate measurement of liquid transmission rate and spectral characteristics. These instruments are usually composed of light sources, optical systems, gratings, measurement detection components, etc., and can provide accurate spectral data analysis and reliable support for scientific research, quality control and production testing. The existing equipment has high stability and measurement accuracy after years of development in design and performance, and has adapted to most industrial and scientific research applications.

[0003] However, with the development of science and technology, the traditional liquid transmission rate tester has shortcomings in performance, operability and measurement accuracy, which cannot meet the needs of modern industry and scientific research. For liquid transmission rate testers, it is required to have higher resolution and finer spectral analysis capability, as well as smaller size and lighter weight for on-site detection. The technical bottleneck of existing equipment in these aspects limits its practical application in many scenarios. Therefore, it is necessary to improve the existing equipment to solve the problems of insufficient resolution, complex operation and large equipment size, and to improve its applicability and convenience in high-precision measurement and practical application. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a kind of high-resolution new liquid transmission rate tester, to improve the problem of insufficient resolution, size, weight and operation convenience of traditional liquid transmission rate tester.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of high-resolution new liquid transmission rate tester, including shell, the shell interior is provided with optical system, one side of the optical system is provided with measurement detection component;

[0006] The optical system includes a mirror, the mirror is provided with a lens barrel on one side, the lens barrel is provided with a bracket away from the mirror, and the bracket is used to install a grating;

[0007] The measurement detection component includes a measurement acquisition interface, the measurement acquisition interface is provided with a USB interface on one side, and a processing unit is provided on the same side of the measurement acquisition interface and the USB interface, the processing unit adopts a high-performance microprocessor;

[0008] The processing unit is provided with a stepping motor on the side far from the measurement acquisition interface, the output end of the stepping motor is fixedly connected with a grating shaft, and the outer wall of the grating shaft is fixedly connected with a grating; the grating shaft is used for connecting the grating to drive the grating to rotate.

[0009] As a further description of the above technical solution:

[0010] An internal light source is arranged between the lens barrel and the mirror.

[0011] As a further description of the above technical solution:

[0012] A lens group is arranged in the lens barrel, and a plurality of lenses arranged in a rectangular array are arranged in the lens group.

[0013] As a further description of the above technical solution:

[0014] A light homogenizing rod is arranged on one side of the lens group, a filter is arranged on the side of the light homogenizing rod far from the lens group, and a compensation sheet is arranged on the side of the filter far from the light homogenizing rod.

[0015] As a further description of the above technical solution:

[0016] A slit plate is arranged on the side of the compensation sheet far from the filter, an exit slit is formed on one side of the slit plate, and an entrance slit is formed on the other side of the slit plate.

[0017] As a further description of the above technical solution:

[0018] The shell is filled with light alloy steel.

[0019] As a further description of the above technical solution:

[0020] Optical sensors arranged in a rectangular array are arranged in the shell.

[0021] As a further description of the above technical solution:

[0022] Signal amplifiers are arranged between the optical sensors.

[0023] The utility model has the following beneficial effects:

[0024] 1、 in the utility model, first of all, the improvement distribution between grating shaft, lens barrel and mirror and other components makes the equipment have excellent resolution, compared with the fineness of traditional equipment, can satisfy the requirement of spectral fine structure analysis, is more applicable to scientific research and industrial detection and other fields.

[0025] 2、 The utility model discloses a single grating and the cooperation of stepping motor change the layout size and the weight of overall equipment, compared with traditional equipment reduces a grating and corresponding stepping motor, and then reduces the cost of instrument, and simultaneously makes the instrument compact, and facilitates on -the -spot detection operation.

[0026] 3、 The utility model discloses a cooperation between stepping motor and grating etc. component makes the diffraction spectrum that it occurs on same grating is strictly consistent, and then makes the effective control of scanning system become simple, and then simplifies scanning control process, and simultaneously reduces processing and debugging difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 A high-resolution novel liquid permeability tester plane view is provided for the utility model;

[0028] Figure 2 A high-resolution novel liquid permeability tester lens barrel internal structure distribution diagram is provided for the utility model;

[0029] Figure 3 A high-resolution novel liquid permeability tester shell internal structure distribution diagram is provided for the utility model.

[0030] LEGEND:

[0031] 1, support, 2, grating shaft, 3, lens barrel, 4, internal light source, 5, reflector, 6, measurement acquisition interface, 7, USB interface, 8, processing unit, 9, stepping motor, 10, shell, 301, lens group, 302, light bar, 303, optical filter, 304, compensating sheet, 305, slit plate, 306, exit slit, 307, entrance slit, 1001, optical sensor, 1002, signal amplifier. DETAILED DESCRIPTION

[0032] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] WITH REFERENCE Figure 1 The utility model provides an embodiment: a high-resolution novel liquid permeability tester, including the shell 10, the inside of shell 10 is provided with optical path system, and one side of optical path system is provided with measurement detection subassembly,

[0034] The optical path system comprises a mirror 5, one side of the mirror 5 is provided with a lens barrel 3, the lens barrel 3 is provided with a support 1 away from one side of the mirror 5, and the support 1 is used for mounting a grating;

[0035] The measurement probe assembly comprises a measurement acquisition interface 6, one side of the measurement acquisition interface 6 is provided with a USB interface 7, and the measurement acquisition interface 6 is provided with a processing unit 8 on the same side of the USB interface 7; the processing unit 8 adopts a high-performance microprocessor;

[0036] The processing unit 8 is provided with a stepping motor 9 away from one side of the measurement acquisition interface 6, the stepping motor 9 is fixedly connected with a grating shaft 2 at the output end, the grating shaft 2 is fixedly connected with a grating on the outer wall, and the grating shaft 2 is used for connecting the grating to drive the grating to rotate;

[0037] Specifically, the shell 10 is used as the shell of the overall tester, a lightweight alloy steel is adopted to reduce the weight of the overall device, the support 1 is mainly used for supporting the grating and bearing the weight of the grating, the grating shaft 2 is connected with the grating, so that the grating is driven by the stepping motor 9 to adjust the angle of the grating, so as to adapt to light beams of different wavelengths, the lens barrel 3 is mainly used for homogenizing and wavelength filtering of the emitted light beam, the mirror 5 is mainly used for reflecting the light beam emitted by the internal light source 4, the measurement acquisition interface 6 is used for receiving signals from the optical sensor 1001 and converting the signals into a processable format, the USB interface 7 is used for data connection with external devices to share data transmission, and the processing unit 8 is responsible for receiving and processing signals from the measurement device, and specifically adopts a high-performance microprocessor to perform complex calculation and algorithm processing and convert the measurement result into data available for users.

[0038] Referring to Figure 1 , the lens barrel 3 and the mirror 5 are provided with the internal light source 4;

[0039] Specifically, the internal light source 4 is used for emitting a light beam required for measurement and is a basic component of the overall test.

[0040] Referring to Figure 2 , the lens barrel 3 is provided with a lens group 301 inside, the lens group 301 is provided with a plurality of lenses distributed in a rectangular array inside, the lens group 301 is provided with a light homogenizing rod 302 on one side, the light homogenizing rod 302 is provided with a filter 303 away from one side of the lens group 301, the filter 303 is provided with a compensation sheet 304 away from one side of the light homogenizing rod 302, the compensation sheet 304 is provided with a slit plate 305 away from one side of the filter 303, the slit plate 305 is provided with an exit slit 306 on one side, and the slit plate 305 is provided with an entrance slit 307 on the other side;

[0041] Specifically, the lens group 301 mainly functions to focus and adjust the direction of the light beam, so that the light beam can accurately enter the subsequent optical elements, ensuring the focusing quality and transmission accuracy of the light beam; the function of the light homogenizing rod 302 is to uniformly process the light beam emitted by the light source, which smoothes the intensity distribution of the light beam, so that the intensity distribution of the light beam is uniform when passing through the grating, thereby avoiding measurement errors caused by uneven light beam intensity; the function of the filter 303 is to filter out unnecessary wavelengths, allowing only light of a certain wavelength range to pass through, thereby ensuring that the light beam entering the grating is monochromatic light with a specific spectrum, improving the accuracy of the test; the compensation plate 304 is used to correct the phase difference in the optical path or compensate for the chromatic aberration of the light beam; in the slit plate 305, the incident slit 307 is used to limit the width of the incident light beam, ensuring that the light beam entering the grating has a certain optical path difference, so that the light beam can pass through the grating for diffraction at an appropriate angle and in an appropriate manner. The exit slit 306 is used to select a specific wavelength of the diffracted light beam, ensuring that the monochromatic light beam diffracted from the grating is accurately and without interference.

[0042] With reference to Figure 3 The shell 10 is filled with light alloy steel, and the shell 10 is internally provided with optical sensors 1001 arranged in a rectangular array, and signal amplifiers 1002 are arranged between the optical sensors 1001.

[0043] Specifically, the light alloy steel used in the shell 10 is light in weight, which can reduce the weight of the overall device to a certain extent. The corresponding optical sensors 1001 adopt an advanced array design, which can capture light information of multiple wavelengths at the same time, greatly improving the measurement accuracy compared to traditional single-point sensors. The corresponding signal amplifiers 1002 can accurately amplify the weak signals collected by the optical sensors 1001, reducing the loss and interference in the signal transmission process.

[0044] Working principle: before measurement, the corresponding grating is adjusted to the appropriate angle by the stepping motor 9 using the grating shaft 2, then the internal light source 4 emits a light beam, which is reflected by the mirror 5, enters the lens barrel 3, and then is processed by the lens group 301, the light rod 302, the filter 303 and the compensation sheet 304, so that the light beam is homogenized and wavelength filtered; then, the processed light beam enters the grating through the entrance slit 307, the corresponding grating is installed on the grating shaft 2 and can be rotated by the stepping motor 9 to change the angle, so that different wavelengths of light can be diffracted on the grating surface in turn; different wavelengths of monochromatic light in the diffracted light beam will be emitted from the exit slit 306 at the set angle; the emitted monochromatic light beam is captured by the optical sensor 1001 and converted into an electrical signal, which is amplified by the signal amplifier 1002 and then sent to the data processing unit 8; the data processing unit 8 analyzes the electrical signal and calculates the related spectral data such as wavelength and intensity, and transmits them to the external device in real time through the measurement collection interface 6; the user can also store and transmit data through the USB interface 7 for further analysis.

[0045] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application and does not limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A high resolution new type of liquid permeability tester comprising a housing (10) characterized in that: The shell (10) is internally provided with an optical path system, one side of the optical path system is provided with a measurement detection assembly; The optical path system comprises a mirror (5), one side of the mirror (5) is provided with a lens barrel (3), the lens barrel (3) is provided with a support (1) away from one side of the mirror (5), and the support (1) is used for installing a grating; The measurement detection assembly comprises a measurement acquisition interface (6), one side of the measurement acquisition interface (6) is provided with a USB interface (7), and the measurement acquisition interface (6) is provided with a processing unit (8) on the same side of the USB interface (7), and the processing unit (8) adopts a high-performance microprocessor; The processing unit (8) is provided with a stepping motor (9) away from one side of the measurement acquisition interface (6), the stepping motor (9) is fixedly connected with a grating shaft (2) at the output end, the grating shaft (2) is fixedly connected with a grating on the outer wall, and the grating shaft (2) is used for connecting the grating to drive it to rotate.

2. The high resolution novel liquid permeability tester as claimed in claim 1, wherein: The lens barrel (3) and the mirror (5) are provided with an internal light source (4).

3. The high resolution novel liquid permeability tester as claimed in claim 1, wherein: The lens barrel (3) is internally provided with a lens group (301), and a plurality of lenses arranged in a rectangular array are arranged in the lens group (301).

4. The high resolution novel liquid permeability tester as claimed in claim 3, wherein: One side of the lens group (301) is provided with a light uniformization rod (302), the light uniformization rod (302) is provided with a filter (303) away from one side of the lens group (301), and the filter (303) is provided with a compensation sheet (304) away from one side of the light uniformization rod (302).

5. The high resolution novel liquid permeability tester as claimed in claim 4, wherein: The compensation sheet (304) is provided with a slit plate (305) away from one side of the filter (303), one side of the slit plate (305) is provided with an exit slit (306), and the other side of the slit plate (305) is provided with an entrance slit (307).

6. The high resolution novel liquid permeability tester as claimed in claim 1, wherein: The shell (10) is filled with light alloy steel.

7. The high resolution novel liquid permeability tester as claimed in claim 1, wherein: The shell (10) is internally provided with optical sensors (1001) arranged in a rectangular array.

8. The high resolution novel liquid permeability tester as claimed in claim 7, wherein: Signal amplifiers (1002) are arranged between the optical sensors (1001).

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