CN217521001U - Automatic wide-angle homogenization high-precision fog meter structure - Google Patents
Automatic wide-angle homogenization high-precision fog meter structure Download PDFInfo
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- CN217521001U CN217521001U CN202220125796.3U CN202220125796U CN217521001U CN 217521001 U CN217521001 U CN 217521001U CN 202220125796 U CN202220125796 U CN 202220125796U CN 217521001 U CN217521001 U CN 217521001U
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Abstract
The utility model discloses an automatic wide angle homogenization high accuracy fog meter structure, including casing, sample tray and integrating sphere, the casing divide into box and lower box, it is connected through vertical plate with lower box one side to go up the box, the integrating sphere inlays and is installed in the lower box, sample tray movable mounting is on the top surface of box down, the utility model relates to a fog meter technical field, this automatic wide angle homogenization high accuracy fog meter structure utilizes zero-bit U-shaped photoelectric switch to gather the rotatory angle data of sample, and the control motor belt drive structure drives rotatable sample tray to different angles behind the measurement and analysis, realizes automatic homogenization measurement, has improved the measuring accuracy. Can vertical or horizontal two kinds of position finding, satisfy the needs of different sample appearances to, when adopting the bedroom position finding, the fixed knot structural design that presses of shading formula sample, the adverse effect of ambient stray light to measuring result is avoided that can be fine, and measuring result's reliability is improved.
Description
Technical Field
The utility model relates to a fog gauge technical field specifically is an automatic wide angle homogenization high accuracy fog gauge structure.
Background
The haze meter is a special instrument for testing the haze of transparent and semitransparent samples, and is widely applied to various fields of industry and agriculture. Haze is caused for transparent, translucent articles by optical properties or internal texture inhomogeneities, surface defects, the presence of bubbles and impurities. Internationally, the ratio of the scattered light flux that is transmitted through the sample away from the direction of the incident light to the transmitted light flux is specified in percent. The sample with high haze will be more blurred, and the haze value is calculated as follows: light transmittance: tt = T2/T1 × 100%, haze: h = T4/Tt × 100%, the above parameters representing the meaning: the incident light flux T1 is a fixed value of 100, and the transmitted light flux T2 and the scattered light flux T4 of the instrument are obtained.
At present, when a common haze meter measures the haze of a sample, a certain point of the sample is generally selected as a measuring point at will, and the obtained measured value is taken as the haze result of the whole sample. However, such a measurement method may cause an error in the measurement result due to the non-uniform haze of the sample in each direction, and the measurement result may be not accurate enough.
In addition, although most of the fog gauges can be placed vertically or horizontally according to a sample, when most of the devices are placed in a horizontal position, the interference of ambient stray light also seriously affects the measurement result, so that how to make the measurement result more uniform and accurate and avoid the adverse effect of the ambient stray light on the measurement result is a problem which needs to be solved urgently in the structural design of the fog gauges.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides an automatic wide angle homogenization high accuracy fog meter structure has solved current background technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic wide-angle homogenization high-precision fog meter structure comprises a casing, a sample tray and an integrating sphere, wherein the casing is divided into an upper box body and a lower box body, one sides of the upper box body and the lower box body are connected through a vertical plate, the integrating sphere is embedded in the lower box body, the sample tray is movably arranged on the top surface of the lower box body, an electromechanical transmission structure is arranged in the lower box body and on one side of the integrating sphere, and a measuring light path channel structure is arranged between the upper box body and the lower box body;
the measurement light path channel structure includes: the light source, the emergent light receiving and measuring port and the shading type sample fixing press buckle;
a light source is embedded in the upper box body, an emergent light receiving and measuring port is arranged on one side wall surface in the lower box body, the light-shielding type sample fixing and pressing buckle is arranged on the sample tray, and the light outlet of the light source, the axis of the light-shielding type sample fixing and pressing buckle and the axis of the integrating sphere are positioned on the same axis vertical to the ground;
the light-shading type sample fixing pressing buckle is composed of a support arranged on a sample tray, a support plate connected with the top end of the support and a light-transmitting pressing barrel arranged on the bottom surface of the end part of the support plate.
Preferably, the electromechanical transmission structure includes: a stepping motor, a tray driving disc and a conveyor belt;
the sample tray is provided with a tray driving disc on the bottom surface, and the conveyor belt is sleeved between the tray driving discs at the driving end of the stepping motor.
Preferably, a zero U-shaped photoelectric switch is installed in the lower box body, and an induction blade is arranged on the outer wall of the tray driving disc and is suitable for being matched with the zero U-shaped photoelectric switch.
Preferably, a circuit control module is further provided as a control core, and the circuit control module includes: the main function of the distance measurement part is to complete the acquisition of zero-position U-shaped photoelectric switch data signals by matching with the control part, the control of the rotation angle of the turntable and the zero-position detection are realized, the core of the control part is the single chip microcomputer, and the single chip microcomputer controls the operation of the whole system of the fog meter by controlling the pin circuit.
Preferably, the positions of the emergent light receiving and measuring port and the stepping motor are symmetrically distributed on two sides of the integrating sphere.
Advantageous effects
The utility model provides an automatic wide angle homogenization high accuracy fog meter structure. The method has the following beneficial effects: this automatic wide angle homogenization high accuracy fog meter structure utilizes the rotatory angle data of zero position U-shaped photoelectric switch collection sample, and the control motor belt drive structure drives rotatable sample tray to different angles after the measurement and analysis, realizes automatic homogenization and measures, has improved measuring accuracy. Can vertical or horizontal two kinds of position finding, satisfy the needs of different sample appearances to, when adopting the bedroom position finding, the fixed knot structural design that presses of shading formula sample, the adverse effect of ambient stray light to measuring result is avoided that can be fine, and measuring result's reliability is improved.
Drawings
Fig. 1 is a schematic view of the whole cross-sectional structure of an automatic wide-angle homogenization high-precision fog meter structure.
Fig. 2 is the utility model discloses an automatic local enlarged structure schematic diagram of wide angle homogenization high accuracy fog meter structure.
Fig. 3 is the utility model relates to a zero-bit U-shaped photoelectric switch structural schematic diagram of automatic wide angle homogenization high accuracy fog meter structure.
Fig. 4 is the utility model discloses an overall structure schematic diagram of automatic wide angle homogenization high accuracy fog meter structure.
In the figure: 1. a housing; 2. a sample tray; 3. an integrating sphere; 4. a light source; 5. an emergent light receiving and measuring port; 6. fixing and pressing a shading sample; 7. a stepping motor; 8. a tray driving disk; 9. a conveyor belt; 10. a zero U-shaped photoelectric switch; 11. sensing the blade; 61. a support; 62. a support plate; 63. and (5) passing light and pressing the cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 embodiments in 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.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example (b): according to the attached figures 1-4 of the specification, the automatic wide-angle homogenization high-precision fog meter structure comprises a machine shell 1, a sample tray 2 and an integrating sphere 3, wherein the machine shell 1 is divided into an upper box body and a lower box body, one side of the upper box body is connected with one side of the lower box body through a vertical plate, the integrating sphere 3 is embedded in the lower box body, the sample tray 2 is movably arranged on the top surface of the lower box body, an electromechanical transmission structure is arranged in the lower box body and positioned on one side of the integrating sphere 3, a measuring light path channel structure is arranged between the upper box body and the lower box body, in the specific implementation process, the upper box body and the lower box body are arranged in parallel, a workpiece to be detected is placed on the sample tray 2 on the top surface of the lower box body, the measuring light path channel structure is used for detecting the haze of a sample, the electromechanical transmission structure can control the detection sample to rotate in an omnidirectional automatic manner, so that the detection sample can be conveniently and uniformly detected;
as can be seen from the accompanying FIGS. 1-4 of the specification, the measuring optical path channel structure includes: the light source 4, the emergent light receiving and measuring port 5 and the light-shielding type sample fixing and pressing buckle 6 are connected and positioned as follows;
a light source 4 is embedded in the upper box body, an emergent light receiving and measuring port 5 is arranged on one side wall surface in the lower box body, a shading type sample fixing and pressing buckle 6 is arranged on the sample tray 2, and the light outlet of the light source 4, the axis of the shading type sample fixing and pressing buckle 6 and the axis of the integrating sphere 3 are positioned on the same axis vertical to the ground;
in the specific implementation process, the bottom surface of the upper box body is provided with a light source 4 aligned to the center of the sample tray 2, a beam of parallel light of a measuring light path from the standard light source 4 vertically irradiates on a sample to be measured through a light-shielding type sample fixing press buckle 6, the light direction is changed, a light receiving device collects and measures the transmission luminous flux and the scattering luminous flux which are homogenized by the integrating sphere 3, the scattering light is emitted from an emergent light receiving and measuring port 5, the accurate measurement and collection of various optical parameters of the sample to be measured are completed, and the haze is calculated;
the light-shading type sample fixing pressing buckle 6 consists of a bracket 61 arranged on the sample tray 2, a supporting plate 62 connected with the top end of the bracket 61 and a light-transmitting pressing cylinder 63 arranged on the bottom surface of the end part of the supporting plate 62;
shading formula sample is fixed to be pressed and is detained 6 and fix on sample tray 2 through support 61, connects logical light through backup pad 62 and presses a section of thick bamboo 63, and then makes logical light press a section of thick bamboo 63 pressfitting at the center of material, and it needs to point out, is provided with adjustable pivoted rotation piece between support 61 and the backup pad 62, conveniently carries out the change of testing sample, fixes testing sample to can make the light path pass through.
As can be seen from fig. 1 to 4 of the specification, the electromechanical transmission structure includes: a stepping motor 7, a tray driving disk 8 and a conveyor belt 9, the connection relationship and the position relationship of which are as follows;
the stepping motor 7 is arranged on one side of the integrating sphere 3, a tray driving disc 8 is arranged on the bottom surface of the sample tray 2, and the driving end of the stepping motor 7 is sleeved between the tray driving discs 8 by the conveyor belt 9;
in the specific implementation process, the driving end of the stepping motor 7 rotates, and then the tray driving disc 8 can be driven to rotate through the conveying belt 9, and then the sample tray 2 and the detection sample on the sample tray 2 are driven to rotate.
Install zero-position U-shaped photoelectric switch 10 in the lower box, be equipped with on the outer wall of tray drive disc 8 and respond to blade 11 and be applicable to and match zero-position U-shaped photoelectric switch 10, zero-position U type switch is photoelectric switch, and the blade 11 corresponds zero-position U type switch through on the outside wall of tray drive disc 8, is convenient for detect the turned angle of tray drive disc 8.
Automatic wide angle homogenization high accuracy fog meter structure still is provided with circuit control module as control core, and circuit control module includes: the device comprises a single chip microcomputer, a distance measurement part, a control part and an indication part, wherein the distance measurement part has the main functions of completing acquisition of data signals of a zero-position U-shaped photoelectric switch 10 by matching with the control part and realizing rotation angle control and zero position detection of a turntable, the core of the control part is the single chip microcomputer, and the single chip microcomputer controls the whole system of the fog meter by controlling a pin circuit; the main function of the prompting part is to cooperate with the control part to prompt the rotation angle of the turntable and the processing condition required by other users.
The positions of the emergent light receiving and measuring port 5 and the stepping motor 7 are symmetrically distributed on two sides of the integrating sphere 3, and the installation space is effectively utilized.
This automatic wide angle homogenization high accuracy fog meter structure utilizes zero position U-shaped photoelectric switch 10 to gather the rotatory angle data of sample, and measurement analysis back control motor belt drive structure drives rotatable sample tray 2 to different angles, realizes automatic homogenization and measures, has improved measuring accuracy. Can vertical or horizontal two kinds of position finding, satisfy the needs of different sample appearances to, when adopting the bedroom position finding, 6 structural design are detained to fixed pressing of shading formula sample, and the adverse effect of ambient stray light to measuring result is avoided that can be fine improves measuring result's reliability.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An automatic wide-angle homogenization high-precision fog meter structure comprises a machine shell (1), a sample tray (2) and an integrating sphere (3), wherein the machine shell (1) is divided into an upper box body and a lower box body, one side of the upper box body is connected with one side of the lower box body through a vertical plate, the integrating sphere (3) is embedded in the lower box body, and the sample tray (2) is movably arranged on the top surface of the lower box body;
the measurement light path channel structure includes: the device comprises a light source (4), an emergent light receiving and measuring port (5) and a shading type sample fixing press buckle (6);
a light source (4) is embedded in the upper box body, an emergent light receiving and measuring port (5) is arranged on one side wall surface in the lower box body, the light-shielding type sample fixing and pressing buckle (6) is arranged on the sample tray (2), and the light outlet of the light source (4), the axis of the light-shielding type sample fixing and pressing buckle (6) and the axis of the integrating sphere (3) are positioned on the same axis vertical to the ground;
the light-shading type sample fixing pressing buckle (6) is composed of a support (61) arranged on the sample tray (2), a support plate (62) connected with the top end of the support (61) and a light-passing pressing cylinder (63) arranged on the bottom surface of the end part of the support plate (62).
2. The automatic wide-angle homogenizing high-precision fog gauge structure of claim 1, wherein the electromechanical transmission structure comprises: a stepping motor (7), a tray driving disc (8) and a conveyor belt (9);
step motor (7) are installed in integrating sphere (3) one side, be equipped with tray drive disc (8) on the bottom surface of sample tray (2), the drive end that step motor (7) were located to conveyer belt (9) cover is between tray drive disc (8).
3. The automatic wide-angle homogenization high-precision fog gauge structure as claimed in claim 2, wherein a zero U-shaped photoelectric switch (10) is installed in the lower box body, and an induction blade (11) is arranged on the outer wall of the tray driving disc (8) and is suitable for being matched with the zero U-shaped photoelectric switch (10).
4. The automatic wide-angle homogenization high-precision fog gauge structure as claimed in claim 1, further comprising a circuit control module as a control core, wherein the circuit control module comprises: the main function of the distance measurement part is to complete acquisition of data signals of a zero-position U-shaped photoelectric switch (10) by matching with the control part, control of the rotation angle of a turntable and zero-position detection are realized, the core of the control part is a single chip microcomputer, and the single chip microcomputer controls the operation of the whole system of the fog meter by controlling a pin circuit.
5. The structure of the automatic wide-angle homogenizing high-precision fog gauge according to claim 1, characterized in that the positions of the emergent light receiving and measuring port (5) and the stepping motor (7) are symmetrically arranged on two sides of the integrating sphere (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125796.3U CN217521001U (en) | 2022-01-18 | 2022-01-18 | Automatic wide-angle homogenization high-precision fog meter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220125796.3U CN217521001U (en) | 2022-01-18 | 2022-01-18 | Automatic wide-angle homogenization high-precision fog meter structure |
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| Publication Number | Publication Date |
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| CN217521001U true CN217521001U (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220125796.3U Active CN217521001U (en) | 2022-01-18 | 2022-01-18 | Automatic wide-angle homogenization high-precision fog meter structure |
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| CN (1) | CN217521001U (en) |
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- 2022-01-18 CN CN202220125796.3U patent/CN217521001U/en active Active
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Effective date of registration: 20230620 Address after: Room 611, 6th floor, No. 8 Keji East Road, High tech Zone, Shantou City, Guangdong Province, 515000 Patentee after: Shantou Rongliang Technology Co.,Ltd. Address before: 300000 No.2 Luohe Road, Beichen District, Tianjin Patentee before: TIANJIN VOCATIONAL INSTITUTE |
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