CN208505896U - Retro-reflecting coefficient tester - Google Patents
Retro-reflecting coefficient tester Download PDFInfo
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- CN208505896U CN208505896U CN201820692406.4U CN201820692406U CN208505896U CN 208505896 U CN208505896 U CN 208505896U CN 201820692406 U CN201820692406 U CN 201820692406U CN 208505896 U CN208505896 U CN 208505896U
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- shell
- convex lens
- retro
- total reflection
- reflection mirror
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Abstract
The utility model discloses retro-reflecting coefficient testers, including shell, the outer surface of the shell is equipped with display screen, function key for controlling display screen is installed on the downside of the display screen, detection pipe is installed at the port of the shell, detection mouth is offered in the detection pipe, the inner top of the shell is equipped with radiated element, the radiated element includes light source, first convex lens, total reflection mirror, the light source is located at the surface of the first convex lens, the total reflection mirror is located at immediately below the first convex lens, wherein the light of the light source transmitting can be irradiated on first convex lens.The utility model has lesser volume, thus it is convenient for carrying, by the first convex lens parallel rays can be converted by light source, parallel rays passes through total reflection mirror in turn and is radiated on reflecting material, by cooperating with the detection mouth being obliquely installed, realize that reflection light injects the second convex lens inner focusing, convenient for the detection and analysis of light.
Description
Technical field
The utility model relates to retro-reflecting coefficient the field of test technology more particularly to retro-reflecting coefficient testers.
Background technique
Currently, reflecting material is more and more wider in transportation industry application.Specifically, traffic sign, protuberant guide post, road marking
Reflecting material is all employed in the traffic safety facilities such as line.Whether reflecting material is qualified to become the key for influencing construction quality
Factor.Therefore, correct effectively evaluating is carried out to reflecting material and facility and examination is even more important.
Retroreflective can be the key that the technical indicator of reflecting material, and measure the retro-reflecting coefficient of reflecting material then
It is the most direct and most effective way for assessing its retroreflective energy.However, current retro-reflecting coefficient test equipment is generally
Laboratory is using made, than cumbersome, it has not been convenient to carry.On the other hand, the portable test equipment volume of engineering is usual
Also relatively large, have deviated from normal portable scope.Moreover, the either retro-reflecting coefficient tester that uses of laboratory
Or the retro-reflecting coefficient tester that engineering uses, cost are all relatively high, it is difficult to universal.Accordingly, it is desirable to provide a kind of portable
And there is the retro-reflecting coefficient tester of sufficiently high measuring accuracy simultaneously.
Utility model content
Purpose of the utility model is to solve above-mentioned problems, and the retro-reflecting coefficient tester proposed.
To achieve the goals above, the utility model adopts the technical scheme that
Retro-reflecting coefficient tester, including shell, the outer surface of the shell are equipped with display screen, under the display screen
Side is equipped with the function key for controlling display screen, and detection pipe is equipped at the port of the shell, is opened up in the detection pipe
There is detection mouth, the inner top of the shell is equipped with radiated element, and the radiated element includes light source, the first convex lens, is all-trans
Mirror is penetrated, the light source is located at the surface of the first convex lens, and the total reflection mirror is located at immediately below the first convex lens, wherein described
The light of light source transmitting can be irradiated on first convex lens, and the parallel rays of the first convex lens conversion can be irradiated to
On the total reflection mirror, the light-transmissive detection mouth of the total reflection mirror reflection is irradiated in detected materials；
There is detecting element in the interior bottom end of the shell, and the detecting element includes the second convex lens and photodiode,
The luminous energy of middle detected materials reflection is irradiated on second convex lens, and the photodiode is located at the second convex lens and focuses light
The focal point of line；
Processing element is installed in the shell, the processing element includes amplifying circuit, analog-digital converter and single-chip microcontroller,
Wherein the amplifying circuit, the analog-digital converter and the single-chip microcontroller are successively electrically connected, wherein the amplifying circuit is defeated
Enter end and the output end of the photodiode is electrically connected, the single-chip microcontroller and the display screen are electrically connected.
Preferably, the axis angle of the total reflection mirror and first convex lens is 45 °.
Preferably, the reflection primary optical axis of the detection mouth and total reflection mirror is arranged in 45 °,
Preferably, second convex lens is identical as the tilt angle of total reflection mirror.
Preferably, cutting ferrule is installed on the outer wall of the shell, jack is offered on the cutting ferrule, is installed on the lid
There is the inserted block agreed with jack.
Preferably, the cutting ferrule and shell are made of integrated formed structure.
Preferably, the bottom end of the shell is connected with lid by bandage
Preferably, the top of the shell is equipped with handle, and handle uses L-type structure
Preferably, the bottom end of the handle is integrally formed multiple arcs block, shell position corresponding with handle
Offer section.
Compared with prior art, the utility model has following advantages:
The utility model has lesser volume, thus is convenient for carrying, and can be converted light source to by the first convex lens flat
Row light, parallel rays pass through total reflection mirror in turn and are radiated on reflecting material, by cooperating with the detection mouth being obliquely installed,
Realize that reflection light injects the second convex lens inner focusing, convenient for the detection and analysis of light.
Detailed description of the invention
Fig. 1 be the utility model proposes retro-reflecting coefficient tester structural schematic diagram；
Fig. 2 be the utility model proposes retro-reflecting coefficient tester inside light channel structure figure.
In figure: 1 shell, 2 handles, 3 cutting ferrules, 4 jacks, 5 inserted blocks, 6 lids, 7 bandages, 8 detection pipes, 9 detection mouths, 10 displays
Screen, 11 function keys, 12 light sources, 13 first convex lenses, 14 total reflection mirrors, 15 detected materials, 16 second convex lenses, 17 photoelectricity, two pole
Pipe, 18 amplifying circuits, 19 analog-digital converters, 20 single-chip microcontrollers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the retouching of the utility model, it is to be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is the orientation or positional relationship shown based on attached drawing, be only for
Retouched convenient for retouching the utility model and simplification, rather than the device that refers to of indication or suggestion or element must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, retro-reflecting coefficient tester, including shell 1, the outer surface of shell 1 are equipped with display screen 10, display
The downside of screen 10 is equipped with the function key 11 for controlling display screen 10, is equipped with detection pipe 8, detection pipe 8 at the port of shell 1
On offer detection mouth 9, the inner top of shell 1 is equipped with radiated element, radiated element include light source 12, the first convex lens 13,
Total reflection mirror 14, light source 1 are located at the surface of the first convex lens 13, and total reflection mirror 14 is located at immediately below the first convex lens 13,
The light that middle light source 12 emits can be irradiated on the first convex lens 13, and the parallel rays of the first convex lens 13 conversion can be irradiated to
On total reflection mirror 14, the light-transmissive detection mouth 9 that total reflection mirror 14 reflects is irradiated in detected materials 15.
According to the utility model embodiment, there is detecting element in the interior bottom end of shell 1, and detecting element includes the second convex lens 16
With photodiode 17, the luminous energy that wherein detected materials 15 reflect is irradiated on the second convex lens 16, and photodiode 17 is located at
The focal point of second convex lens 16 focusing light.
According to the utility model embodiment, processing element is installed in shell 1, processing element includes amplifying circuit 18, mould
Number converter 19 and single-chip microcontroller 20, wherein amplifying circuit 18, analog-digital converter 19 and single-chip microcontroller 20 are successively electrically connected, wherein putting
The input terminal of big circuit 18 and the output end of photodiode 17 are electrically connected, and single-chip microcontroller 20 and display screen 10 are electrically connected.
Further, the axis angle of total reflection mirror 14 and the first convex lens 13 is 45 °, detection mouth 9 and total reflection mirror 14
Reflection primary optical axis in 45 ° setting, the second convex lens 16 is identical with the tilt angle of total reflection mirror 14 so that total reflection mirror 14 instead
The normal of the light and detected materials 15 penetrated is in 45 °.
According to the utility model embodiment, cutting ferrule 3 is installed on the outer wall of shell 1, cutting ferrule 3 and shell 1 using one at
Type structure is made, and offers jack 4 on cutting ferrule 3, and the bottom end of shell 1 is connected with lid 6 by bandage 7, be equipped on lid 6 with
The inserted block 5 that jack 4 agrees with, the top of shell 1 are equipped with handle 2, and the top of shell (1) is equipped with handle (2), and handle (2)
Using L-type structure, the bottom end of handle 2 is integrally formed multiple arcs block, and the position corresponding with handle 2 of shell 1, which offers, cuts
Face, convenient for hand-held and detection mouth 9 protection.It should be understood by those skilled in the art that multiple arcs block is only the utility model
Preferred embodiment, the shape of any handheld state all should be within the protection scope of the present utility model.
It further illustrates, wherein amplifying circuit 18 can be used transistor etc. and commonly use product on the market.It is not another herein
One repeats the use of transistor.
The unlatching of light 12, the light that light source 12 emits are controlled by function key 11 and display screen 10 when the utility model is used
Line can be irradiated on the first convex lens 13, and the parallel rays of the first convex lens 13 conversion can be irradiated on total reflection mirror 14, entirely
The light-transmissive detection mouth 9 that reflecting mirror 14 reflects is irradiated in detected materials 15, due to the reflection of detection mouth 9 and total reflection mirror 14
Primary optical axis is in 45 ° of settings, therefore incident pipeline and reflection pipeline are in respectively 40 ° with the normal of detected materials 15, so wait measure and monitor the growth of standing timber
The reflection light of material 15, which is radiated on the second convex lens 16, to be focused, since photodiode 17 is located at the focus of the second convex lens 16
Place, the ultra-weak electronic signal that photodiode 17 produces feed back to list after converting via the amplification of amplifying circuit 18 and analog-digital converter 19
Piece machine 20, single-chip microcontroller 20 handle signal and export and show to display screen 10.Single-chip microcontroller is also only the more excellent implementation of the utility model
Example, because cheap, processing speed is fine, so can be met using single-chip microcontroller.But DSP, FPGA, PLC can also be used
Etc. calculation process fast speed processor.Corresponding place can be arranged according to practical situation and needs in those skilled in the art
Device is managed, but any processor for meeting the utility model will all be fallen into scope of protection of the utility model.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (9)
1. retro-reflecting coefficient tester, including shell, the outer surface of the shell is equipped with display screen, the downside of the display screen
Function key for controlling display screen is installed, detection pipe is installed at the port of the shell, is offered in the detection pipe
Detection mouth, which is characterized in that the inner top of the shell is equipped with radiated element, and the radiated element includes light source, first convex
Lens, total reflection mirror, the light source is located at the surface of the first convex lens, under the total reflection mirror is located at the first convex lens just
Side, wherein the light of light source transmitting can be irradiated on first convex lens, first convex lens is converted parallel
Light can be irradiated on the total reflection mirror, and the light-transmissive detection mouth of the total reflection mirror reflection is irradiated in detected materials；
There is detecting element in the interior bottom end of the shell, and the detecting element includes the second convex lens and photodiode, wherein to
The luminous energy that material reflects of measuring and monitoring the growth of standing timber is irradiated on second convex lens, and the photodiode is located at the second convex lens and focuses light
Focal point；
Processing element is installed in the shell, the processing element includes amplifying circuit, analog-digital converter and single-chip microcontroller, wherein
The amplifying circuit, the analog-digital converter and the single-chip microcontroller are successively electrically connected, wherein the input terminal of the amplifying circuit
It is electrically connected with the output end of the photodiode, the single-chip microcontroller and the display screen are electrically connected.
2. retro-reflecting coefficient tester according to claim 1, which is characterized in that the total reflection mirror and described first convex
The axis angle of lens is 45 °.
3. retro-reflecting coefficient tester according to claim 2, which is characterized in that the detection mouth and total reflection mirror it is anti-
Primary optical axis is penetrated in 45 ° of settings.
4. retro-reflecting coefficient tester according to claim 3, which is characterized in that second convex lens and total reflection mirror
Tilt angle it is identical.
5. retro-reflecting coefficient tester according to claim 1, which is characterized in that be equipped with card on the outer wall of the shell
It covers, offers jack on the cutting ferrule, the inserted block agreed with jack is installed on lid.
6. retro-reflecting coefficient tester according to claim 5, which is characterized in that the cutting ferrule and shell using one at
Type structure is made.
7. retro-reflecting coefficient tester according to claim 6, which is characterized in that the bottom end of the shell is connected by bandage
It is connected to lid.
8. retro-reflecting coefficient tester according to claim 7, which is characterized in that the top of the shell, which is equipped with, to be mentioned
Hand, and handle uses L-type structure.
9. retro-reflecting coefficient tester according to claim 8, which is characterized in that the bottom end of the handle is integrally formed
There is multiple arcs block, shell position corresponding with handle offers section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692406.4U CN208505896U (en) | 2018-05-10 | 2018-05-10 | Retro-reflecting coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692406.4U CN208505896U (en) | 2018-05-10 | 2018-05-10 | Retro-reflecting coefficient tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505896U true CN208505896U (en) | 2019-02-15 |
Family
ID=65298374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820692406.4U Active CN208505896U (en) | 2018-05-10 | 2018-05-10 | Retro-reflecting coefficient tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646380A (en) * | 2019-10-17 | 2020-01-03 | 安徽岩芯光电技术有限公司 | Retroreflection detection system and retroreflection detector for road marking |
| CN112557348A (en) * | 2021-01-04 | 2021-03-26 | 中交国通公路工程技术有限公司 | Contrary reflectance tester convenient to use |
-
2018
- 2018-05-10 CN CN201820692406.4U patent/CN208505896U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646380A (en) * | 2019-10-17 | 2020-01-03 | 安徽岩芯光电技术有限公司 | Retroreflection detection system and retroreflection detector for road marking |
| CN110646380B (en) * | 2019-10-17 | 2022-02-11 | 安徽岩芯光电技术有限公司 | Retroreflection detection system and retroreflection detector for road marking |
| CN112557348A (en) * | 2021-01-04 | 2021-03-26 | 中交国通公路工程技术有限公司 | Contrary reflectance tester convenient to use |
| CN112557348B (en) * | 2021-01-04 | 2023-12-19 | 中交国通公路工程技术有限公司 | Convenient-to-use retroreflection coefficient tester |
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