CN207020067U - Retroreflecting plate and motor-vehicle tail-gas remote sensing detection system - Google Patents
Retroreflecting plate and motor-vehicle tail-gas remote sensing detection system Download PDFInfo
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- CN207020067U CN207020067U CN201720494910.9U CN201720494910U CN207020067U CN 207020067 U CN207020067 U CN 207020067U CN 201720494910 U CN201720494910 U CN 201720494910U CN 207020067 U CN207020067 U CN 207020067U
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Abstract
The purpose of this utility model is to provide a kind of retroreflecting plate, to solve the problems, such as that the retroreflecting plate of the prior art being arranged on road life-span after rolling abrasion repeatedly is shorter, a kind of motor-vehicle tail-gas remote sensing detection system using the retroreflecting plate is also provided.The technical scheme of retroreflecting plate in the utility model is：Retroreflecting plate includes substrate and the reflector element being arranged in substrate, and retroreflecting plate also includes being arranged on the cover plate above reflector element, and the cover plate is sapphire cover plate, and reflector element is arranged between sapphire cover plate and substrate.The reflector element is fixed on sapphire cover plate, because sapphire has higher hardness and intensity, when vehicle is rolled repeatedly to reflecting plate, the reflecting effect of reflector element is not interfered with, simultaneously, sapphire is preferable to the turn-on effect of light beam, so as to reduce the measurement error of remote sensing detection system.
Description
Technical field
It the utility model is related to a kind of retroreflecting plate and motor-vehicle tail-gas remote sensing detection system.
Background technology
Recently as the fast development of national economy, China's vehicle guaranteeding organic quantity significantly increases, and motor-vehicle tail-gas is to big
The negative effect in compression ring border is on the rise.Especially on urban road, traffic congestion caused by vehicles number rises suddenly and sharply is entered again
One step exacerbates the harm of motor-vehicle tail-gas.Therefore, it is motor-driven in being travelled to motor-vehicle tail-gas especially on major urban arterial highway
Tail gas carries out pollutant monitoring and is particularly important.Newly promulgate within 2015《Air method》Clear stipulaties are not influenceing motor vehicle
In the case of traveling, real-time telemetry can be carried out to motor vehicle.Traditional telemetering motor vehicle tail instrument is all to be horizontally mounted use
, that is, detect light beam and be parallel to road surface, when the tail gas cutting detection light beam of vehicular emission, detection light can be caused
The spectral composition change of beam, so as to obtain the pollutant component and concentration in motor vehicle discharged tail gas.But it is horizontally mounted distant
It is only suitable from bicycle road to survey instrument, when applied to multilane, if having two cars simultaneously or it is overlapping can not by remote sensing instrument, remote sensing instrument
Judgement is the discharge of which car, is considered as invalid data.
For the road of multilane, it is impossible to equipment is all installed on every track, and be horizontally mounted the equipment used to need
Certain track is taken, traffic can be influenceed.Application publication number discloses a kind of motor-driven for CN105300914A patent document
Tail gas detection means, described device are gantry frame type, as shown in figure 1, device includes light source 1, gas detector 2, portal frame 3
And retroreflecting device 4, the portal frame 3 include two support bars for standing on both sides of the road and connect two support bar and position
Cross bar 31 above road, the light source 1 and gas detector 2 are installed on cross bar 31, the road below portal frame 3
Surface is provided with retroreflecting device 4, and the retroreflecting device 4 in the detection light beam pathway face that light source 1 is sent reflexes to detection of gas
In device 2.Above-mentioned light source 1, gas detector 2 and retroreflecting device 4 can monitor certain section of road area in a manner of scanning
All cross sections, existing retroreflecting have three kinds of modes：The first is optical angle reflection device, has good retroreflecting
Can, but requirement on machining accuracy is high, and it is costly, and angle of reflection is essentially 0 degree, and incidence angle also near 0 degree, limits it
In the application of various fields, also there is limitation in the application of remote sensing instrument；Second is glass microballoon retroreflecting material, mostly
For pavement strip band, the life-span typically only has 3 months or so；The third is that the glass microballoon in second is substituted for micro- rib
Mirror, the rescinded angle prism that declines is to apply the common prism structure in retroreflecting field, the basic structure of rescinded angle formula prism and vertical
The structure of one corner cut of cube is similar, and the part cut forms a section, and light beam is incident from the section of rescinded angle formula prism, separately
Outer three faces form reflecting surface, the tip of one jiao of formation rescinded angle formula prism outside section.Existing retroreflecting plate includes base
Bottom and the rescinded angle formula prism being arranged on above substrate, the section of rescinded angle formula prism is towards light beam, the base of retroreflecting plate during use
Bottom is installed towards road, and the retroreflecting plate being arranged on road rolls repeatedly through vehicle, and the life-span is generally shorter, makes remote sensing instrument
Later maintenance cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of retroreflecting plate, to solve of the prior art be arranged on road
Retroreflecting plate through roll repeatedly abrasion after the life-span it is shorter the problem of, also provide a kind of using the motor-driven of the retroreflecting plate
Tail gas remote sensing detection system.
To achieve the above object, the technical scheme of the retroreflecting plate in the utility model is：Retroreflecting plate includes base
Bottom and the reflector element being arranged in substrate, it is characterised in that：Retroreflecting plate also includes being arranged on the lid above reflector element
Plate, the cover plate are sapphire cover plate, and reflector element is arranged between sapphire cover plate and substrate.The reflector element is fixed on
,, will not when vehicle is rolled repeatedly to reflecting plate because sapphire has higher hardness and intensity on sapphire cover plate
The reflecting effect of reflector element is influenceed, meanwhile, sapphire is preferable to the turn-on effect of light beam, so as to reduce remote sensing detection system
Measurement error.
Further, the reflector element is that rescinded angle declines prism, and rescinded angle declines prism side court corresponding with its section
Set to sapphire cover plate.
Further, rescinded angle, which declines, is provided with air layer between prism and substrate.
Further, the reflector element is that rescinded angle declines prism, and the decline tip of prism of rescinded angle is fixed on the top of substrate
Face.
Further, the rescinded angle prism that declines is glass made of calcirm-fluoride.
Motor-vehicle tail-gas remote sensing detection system in the utility model adopts the following technical scheme that：Motor-vehicle tail-gas remote sensing is examined
Examining system includes light source, gas detector and retroreflecting plate, and retroreflecting plate includes substrate and the reflection being arranged in substrate
Unit, it is characterised in that：Retroreflecting plate also includes being arranged on the cover plate above reflector element, and the cover plate is sapphire lid
Plate, reflector element are arranged between sapphire cover plate and substrate.
Further, the reflector element is that rescinded angle declines prism, and rescinded angle declines prism side court corresponding with its section
Set to sapphire cover plate.
Further, rescinded angle, which declines, is provided with air layer between prism and substrate.
Further, the reflector element is that rescinded angle declines prism, and the decline tip of prism of rescinded angle is fixed on the top of substrate
Face.
Further, the rescinded angle prism that declines is glass made of calcirm-fluoride.
Brief description of the drawings
Fig. 1 is the structural representation of motor-vehicle tail-gas remote sensing detection system of the prior art；
Fig. 2 is the structural representation of the retroreflecting plate in the utility model；
Fig. 3 is the structural representation of the retroreflecting plate cross section in the utility model.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of retroreflecting plate in the utility model, as Figure 2-3, retroreflecting plate include substrate 8
With reflector element 7, reflector element 7 is arranged on the top of substrate 8, and the retroreflecting plate also includes cover plate, and the cover plate is indigo plant
Jewel cover plate 6, reflector element 7 are arranged between substrate 8 and sapphire cover plate 6, and the retroreflecting plate is provided with multiple reflections
Unit 7, multiple reflector elements 7 array on sapphire cover plate 6 are set.
In the present embodiment, the reflector element 7 is that rescinded angle declines prism, and the decline section of prism of rescinded angle is fixed on sapphire
On cover plate 6.In other embodiments, the rescinded angle prism that declines can also replace with glass microballoon or multiple rescinded angles decline prism combination
Microprism together.
In the present embodiment, rescinded angle, which declines, is provided with air layer between prism and substrate 8.Be advantageous to produce during light beam irradiation microprism
Raw retroreflecting.
In the present embodiment, the decline tip of prism of rescinded angle is fixed in substrate 8.In other embodiments, rescinded angle declines rib
The section of mirror is fixed on sapphire cover plate 6, and the decline tip of prism of rescinded angle is fixed in substrate 8.
In the present embodiment, the structure of all reflector elements 7 is all identical, and it is identical that multiple structures are fixed with sapphire cover plate 6
Rescinded angle decline prism.In other embodiments, the structure of multiple reflector elements 7 can also be different.
In the present embodiment, the rescinded angle prism that declines is glass made of calcirm-fluoride, so that microprism is light source transmitting
The transparent configuration that light beam may pass through, and the refractive index of glass disclosure satisfy that rescinded angle declines the retroreflecting condition of prism.Other realities
Apply in example, glass, which can be substituted for other transparent and refractive indexes, can meet the material of retroreflecting.
In use, retroreflecting plate has the one of substrate 8 to be installed facing to the road surface of vehicle traveling, it is arranged on portal frame
Source emissioning light beam after retroreflecting plate retroreflecting, gas detector that light beam is returned near light source, gas detector
Light beam is analyzed.
The specific embodiment of motor-vehicle tail-gas remote sensing detection system in the utility model, detecting system include light source, gas
Bulk detector and retroreflecting plate, light source and gas detector are same as the prior art, the specific embodiment of retroreflecting plate with
The embodiment of above-mentioned retroreflecting plate is identical, repeats no more here.
Claims (10)
1. retroreflecting plate, including substrate and the reflector element that is arranged in substrate, it is characterised in that：Retroreflecting plate also includes
The cover plate being arranged on above reflector element, the cover plate are sapphire cover plate, and reflector element is arranged on sapphire cover plate and substrate
Between.
2. retroreflecting plate according to claim 1, it is characterised in that：The reflector element is that rescinded angle declines prism, is cut
Angie type microprism side corresponding with its section is set towards sapphire cover plate.
3. retroreflecting plate according to claim 2, it is characterised in that：Rescinded angle, which declines, is provided with air between prism and substrate
Layer.
4. retroreflecting plate according to claim 1, it is characterised in that：The reflector element is that rescinded angle declines prism, is cut
The tip of angie type microprism is fixed on the top surface of substrate.
5. according to the retroreflecting plate described in claim any one of 2-4, it is characterised in that：The rescinded angle declines prism as fluorination
Glass made of calcium.
6. motor-vehicle tail-gas remote sensing detection system, including light source, gas detector and retroreflecting plate, retroreflecting plate include base
Bottom and the reflector element being arranged in substrate, it is characterised in that：Retroreflecting plate also includes being arranged on the lid above reflector element
Plate, the cover plate are sapphire cover plate, and reflector element is arranged between sapphire cover plate and substrate.
7. motor-vehicle tail-gas remote sensing detection system according to claim 6, it is characterised in that：The reflector element is rescinded angle
Decline prism, rescinded angle decline prism side corresponding with its section towards sapphire cover plate set.
8. motor-vehicle tail-gas remote sensing detection system according to claim 7, it is characterised in that：Rescinded angle declines prism and substrate
Between be provided with air layer.
9. motor-vehicle tail-gas remote sensing detection system according to claim 6, it is characterised in that：The reflector element is rescinded angle
Decline prism, and the decline tip of prism of rescinded angle is fixed on the top surface of substrate.
10. the motor-vehicle tail-gas remote sensing detection system according to claim any one of 7-9, it is characterised in that：The rescinded angle
The prism that declines is glass made of calcirm-fluoride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494910.9U CN207020067U (en) | 2017-05-05 | 2017-05-05 | Retroreflecting plate and motor-vehicle tail-gas remote sensing detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720494910.9U CN207020067U (en) | 2017-05-05 | 2017-05-05 | Retroreflecting plate and motor-vehicle tail-gas remote sensing detection system |
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| Publication Number | Publication Date |
|---|---|
| CN207020067U true CN207020067U (en) | 2018-02-16 |
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ID=61460795
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720494910.9U Active CN207020067U (en) | 2017-05-05 | 2017-05-05 | Retroreflecting plate and motor-vehicle tail-gas remote sensing detection system |
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| CN (1) | CN207020067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030394A (en) * | 2018-06-27 | 2018-12-18 | 广东泓胜科技股份有限公司 | A kind of rectilinear motor-vehicle tail-gas telemetry unit not influencing speed |
| CN109211795A (en) * | 2018-10-11 | 2019-01-15 | 北方工业大学 | Vertical multilane motor vehicle exhaust remote sensing detection method and system |
-
2017
- 2017-05-05 CN CN201720494910.9U patent/CN207020067U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030394A (en) * | 2018-06-27 | 2018-12-18 | 广东泓胜科技股份有限公司 | A kind of rectilinear motor-vehicle tail-gas telemetry unit not influencing speed |
| CN109211795A (en) * | 2018-10-11 | 2019-01-15 | 北方工业大学 | Vertical multilane motor vehicle exhaust remote sensing detection method and system |
| CN109211795B (en) * | 2018-10-11 | 2023-09-29 | 北方工业大学 | Vertical multi-lane motor vehicle tail gas remote sensing detection method and system |
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