CN208313806U - Tail gas telemetered signal reception device and system - Google Patents

Abstract

The utility model provides a kind of tail gas telemetered signal reception device and system, it is related to environmentally friendly gas remote measurement field, tail gas telemetering optical path in the prior art, which can be alleviated, has that imaging alignment precision requirement is high, at high cost, can reduce alignment precision requirement, reduce cost.The device includes: concave mirror structure, mirror structure, ground retroreflective structures and panel detector structure, the irradiation of ground retroreflective structures reception active light source, rear orientation light is generated, rear orientation light is successively received after concave mirror structure, mirror structure by the panel detector structure.In addition, it is ± 20 ° that the device, which also has the following characteristics that 1, receives the angular range of signal retroreflective signs,；2, the position of ground retroreflective signs and the adjustable flexible modulation of quantity；3, there is good scalability, receiving point can be increased in angular range, need to only increase corresponding reflecting mirror.

Description

Tail gas telemetered signal reception device and system

Technical field

The utility model relates to Tail gas measuring equipment technical fields, more particularly, to a kind of tail gas telemetered signal reception device And system.

Background technique

Currently, existing vertically arranged tail gas telemetering optical path mainly has V-shaped optical path, W type optical path and fan-shaped optical path etc.； Wherein V-shaped optical path, W type optical path, signal collection portion are divided into point-to-point collection mode, i.e. V-type, the transmitting optical path sheet of W type It is all that light beam comes out, then retroeflection, into structure, received structure is a kind of point-to-point reception structure, this in matter The characteristics of structure just need adjustment will very it is accurate, otherwise angled deviation, light beam cannot retroeflection to receiving in structure It goes, and says and will lead to collecting signal failure；In addition, the signal collection of fan-shaped optical path is the signal collection mode of Line To Line, The correspondence collection structure of sector structure optical path is generally the refrigeration CCD or infrared focus plane of linear array or face battle array；Its higher cost, and The response speed that signal is read is limited by frame per second.

To sum up, existing tail gas telemetering optical path has that point-to-point imaging alignment precision requirement is high, at high cost.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of tail gas telemetered signal reception device and system, with slow Solving tail gas telemetering optical path in the prior art has that point-to-point imaging alignment precision requirement is high, at high cost, can reduce Alignment precision requirement, reduces cost.

In a first aspect, the utility model embodiment provides a kind of tail gas telemetered signal reception device, comprising: concave mirror knot Structure, mirror structure, ground retroreflective structures and panel detector structure, the ground retroreflective structures are used to receive the photograph of active light source It penetrates, generates rear orientation light, the rear orientation light is successively by the spy after the concave mirror structure, the mirror structure Device structure is surveyed to receive.

With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, which further includes bottom plate, and the concave mirror structure, the mirror structure and the panel detector structure are arranged described On bottom plate.

With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, which further includes adjustment structure, and the adjustment structure is used to adjust position and/or the angle of reflection of the mirror structure Degree, so that the mirror structure and the ground retroreflective structures are adapted.

The possible embodiment of second with reference to first aspect, the utility model embodiment provide the of first aspect Three kinds of possible embodiments, wherein the adjustment structure includes adjusting bracket.

With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, the ground retroreflective structures include the rigging-angle cone micro-structure battle array being made of multiple rigging-angle cone micro-structures with retroreflection characteristics Column；Each rigging-angle cone micro structure array is arranged at a ground retroeflection point.

The 4th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Five kinds of possible embodiments, wherein the rigging-angle cone micro structure array be it is multiple, the quantity of the mirror structure with it is described The number of rigging-angle cone micro structure array is adapted.

The 5th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Six kinds of possible embodiments, wherein the retroeflection face metal-plated membrane of the rigging-angle cone micro-structure.

With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, the concave mirror structure includes the first support of concave mirror and the fixed concave mirror；The mirror structure includes anti- Penetrate the second support of mirror and the fixed reflecting mirror；The panel detector structure includes detector and the fixed detector Third bracket.

The 7th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Eight kinds of possible embodiments, wherein the reflecting surface of the reflecting mirror is coated with any one of aluminium film, silverskin or golden film.

Second aspect, the utility model embodiment also provide a kind of tail gas telemetered signal reception system, comprising: active light source With the tail gas telemetered signal reception device as described in any one of embodiment and its possible embodiment, the active light source hair Light beam out is incident to the tail gas telemetered signal reception device.

The utility model embodiment bring it is following the utility model has the advantages that

The utility model embodiment provides a kind of tail gas telemetered signal reception device and system, wherein the device includes: Concave mirror structure, mirror structure, ground retroreflective structures and panel detector structure, first ground retroreflective structures receive active light source Irradiation, generate rear orientation light, then rear orientation light is successively after concave mirror structure, mirror structure, finally by described Panel detector structure receives；Therefore, it is distant can to alleviate tail gas in the prior art for technical solution provided by the embodiment of the utility model Surveying optical path has that point-to-point imaging alignment precision requirement is high, at high cost, can reduce alignment precision requirement, reduce at This.The device be it is a kind of by concave mirror add reflecting mirror based on signal collection constructional device, the laser retroreflective signs of multiple points Concave mirror, reflecting mirror are pooled on point source detection device；The device can receive by ground retroreflective structures and detector include but It is not limited to the detection light beam of the active light source sending including 532nm, 2004nm, 2330nm, 3370nm, 5370nm wavelength；Meanwhile Since reflecting mirror uses aluminium film, silverskin or golden film, in addition the total reflection of ground retroeflection array and reflecting mirror designs, no color differnece makes This set tail gas telemetered signal reception device can use in full band range；Moreover, because ground retroeflection array retroeflection Light beam has certain angle of departure, and concave mirror is larger to the angle allowance of installation in retro0reflecting device.In addition, the device also have it is following Feature: 1, the angular range for receiving signal retroreflective signs is ± 20 °；2, the position of ground retroreflective signs and the adjustable flexible tune of quantity Section；3, there is good scalability, receiving point (retroeflection point) can be increased in angular range, need to only increase corresponding reflection Mirror.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of schematic diagram of tail gas telemetered signal reception device provided by the embodiment of the utility model.

Fig. 2 is the schematic diagram of rigging-angle cone micro structure array provided by the embodiment of the utility model.

Fig. 3 is signal collection light path schematic diagram when two retroeflection points are arranged in ground provided by the embodiment of the utility model；

Fig. 4 is signal collection light path schematic diagram when four retroeflection points are arranged in ground provided by the embodiment of the utility model.

Specific embodiment

To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.

Currently, existing vertically arranged tail gas telemetering optical path mainly has V-shaped optical path, W type optical path and fan-shaped optical path etc.； Wherein V-shaped optical path, W type optical path, signal collection portion are divided into point-to-point collection mode, i.e. V-type, the transmitting optical path sheet of W type It is all that light beam comes out, then retroeflection, into structure, received structure is a kind of point-to-point reception structure, this in matter The characteristics of structure just need adjustment will very it is accurate, otherwise angled deviation, light beam cannot retroeflection to receiving in structure It goes, and says and will lead to collecting signal failure；In addition, the signal collection of fan-shaped optical path is the signal collection mode of Line To Line, The correspondence collection structure of sector structure optical path is generally the refrigeration CCD or infrared focus plane of linear array or face battle array；Its higher cost, and The response speed that signal is read is limited by frame per second.To sum up, there are point-to-point imaging alignment essences for existing tail gas telemetering optical path Degree requires high, problem at high cost.

Based on above analysis, to solve the above-mentioned problems, receives and fill the utility model proposes a kind of tail gas telemetered signal It sets and system, can be realized the reception of multi-angle multi-point signal, can both alleviate point-to-point imaging alignment traditional in the prior art The high problem of required precision, and can reduce cost, solve the problems, such as higher cost；In addition, relative to V-type optical path, W type light Road, the tolerances such as easy for installation, good, angle of anti-seismic performance are larger；Compared with linear array or planar array detector that fan-shaped optical path needs, Also with the advantage of fast response time.

To be believed a kind of tail gas telemetering disclosed in the utility model embodiment first convenient for understanding the present embodiment Number reception device describes in detail.

Embodiment one:

The utility model embodiment provides a kind of tail gas telemetered signal reception device, belongs to environmentally friendly gas remote measurement field, It specifically can be applied to tail gas domain of telemetry, be particularly suitable for the phase with vertical installation of gantry frame type.

Referring to Fig.1, which includes: concave mirror structure 21, mirror structure 22, ground retroeflection Structure 24 and panel detector structure 23, above-mentioned ground retroreflective structures are used to receive the irradiation of active light source, generate rear orientation light, Above-mentioned rear orientation light is successively received after above-mentioned concave mirror structure, above-mentioned mirror structure by above-mentioned panel detector structure.

Specifically, the incident beam with specific wavelength that active light source issues, incident beam are radiated at ground retroeflection knot On structure, ground retroreflective structures according to certain diverging angular divergence, form incident beam rear orientation light (also known as retroreflection light), after To scattering light via being incident on mirror body after the reflection of concave mirror structure, it is incident to the back reflected laser warp of mirror body Mirror body is reflected into panel detector structure.

In the present embodiment, the angular range of concave mirror authorities retroreflective signs (i.e. rear orientation light) is ± 20 °.

Further, which further includes bottom plate 11, above-mentioned concave mirror structure, above-mentioned reflecting mirror Structure and above-mentioned panel detector structure are arranged on above-mentioned bottom plate.

Further, which further includes adjustment structure 25, and above-mentioned adjustment structure is for adjusting The position of above-mentioned mirror structure and/or reflection angle, so that above-mentioned mirror structure and above-mentioned ground retroreflective structures are adapted； Specifically, the position of above-mentioned mirror structure and angle and the position of the ground retroeflection point where above-mentioned ground retroreflective structures are mutually fitted It answers.In other words, by the way that adjustment structure is arranged, in adjustable tail gas telemetered signal reception device the position of mirror body or Angle adapts to the position of the different signal retroeflection in ground.

It should be noted that the quantity when the ground retroreflective structures that ground retroeflection point is arranged in determines that then tail gas telemetering is believed The number of mirror body in number reception device is just also determining；The quantitative relation of the two is as follows: assuming that ground retroeflection knot The quantity of structure is n, then the number of mirror body is n-1；And the ground retroeflection knot of preset ground retroeflection point is once set The position of structure determines that then the position of the mirror body in tail gas telemetered signal reception device and angle are also determining.

Further, since the light beam of ground retroreflective structures retroeflection has certain angle of departure, tail gas telemetered signal reception device dress It is larger to the angle allowance of installation to set middle concave mirror.

In the present embodiment, above-mentioned adjustment structure includes adjusting bracket, specifically, adjusting bracket is optical adjusting bracket.

It should be pointed out that in other embodiments, above-mentioned adjustment structure includes rotating seat, mirror body is arranged upper It states on rotating seat, above-mentioned rotating seat can drive above-mentioned mirror body to make 360 degree rotation movement, to realize to mirror body The adjusting of position and angle.

Further, above-mentioned adjustment structure structure further includes power supply, the driving device being controlled to a power supply, and driving device and is adjusted Section frame (or rotating seat) is connected；Power supply is driving device power supply, and driving device drives adjusting bracket (or rotating seat) movement, realizes It automatically controls, is conducive to the automatization level for improving device.Optionally, above-mentioned driving device includes motor and is connected to the motor The cylinder connect.

Further, referring to Fig. 2, above-mentioned ground retroreflective structures include by multiple rigging-angle cone micro-structures with retroreflection characteristics The rigging-angle cone micro structure array of 241 compositions；Each above-mentioned rigging-angle cone micro structure array is arranged at a ground retroeflection point.

Further, above-mentioned rigging-angle cone micro structure array ground retroeflection in other words point can be multiple；Above-mentioned reflecting mirror knot The quantity of structure and the number of above-mentioned rigging-angle cone micro structure array are adapted.Specifically, when rigging-angle cone micro structure array (or ground Retroeflection point) it is n, then the quantity of above-mentioned mirror structure is n-1.

It should be noted that the quantity of rigging-angle cone micro structure array or ground retroeflection point can determines according to actual conditions, Such as the width according to road.In addition, retroeflection light is in incident light angle reflectivity highest.Under normal circumstances, ground retroeflection point Quantity be 2-4.

Light is received to signal when having 2 ground retroeflection points (indicating in figure with 1 retroeflection point 2 of retroeflection point) below with reference to Fig. 3 Road is briefly described:

After receiving active light source irradiation back scattering occurs for the ground retroreflective structures at retroeflection point 1, retroeflection point 2, raw At rear orientation light；Rear orientation light passes sequentially through concave mirror, reflecting mirror, by the signal of two different retro-reflective positions (retroeflection point) It is pooled on a detector.

In actual application, the number of adjustment ground retroeflection point can according to need, it is only necessary to increase corresponding number Reflecting mirror improves the signal collection signal of the flexibility and applicability of device such as when 4 retroeflection points are arranged in ground Figure is as shown in Figure 4.

Further, the retroeflection face metal-plated membrane of above-mentioned rigging-angle cone micro-structure, improves the adaptability of wave band, can be complete There is preferable output in wavelength band.Specifically, the metal film in retroeflection face can be any one of aluminium film, silverskin or golden film Kind.

Further, above-mentioned rigging-angle cone micro-structure is used to receive the incident light of active light source, and (is with a branch of with incident light Example) it is center axis according to certain angle of divergence retroeflection to primary optical position；It is shown in Figure 2.

The size of the above-mentioned angle of divergence is related with the material in retroeflection face and micro-structure, and the angular range of the angle of divergence is generally 0 ° extremely 10 °, typically, the angle of divergence is 5 ° or so.

Specifically, above-mentioned concave mirror structure includes the first support of concave mirror and fixed above-mentioned concave mirror；Above-mentioned reflection Mirror structure includes the second support of reflecting mirror and fixed above-mentioned reflecting mirror；Above-mentioned panel detector structure includes detector and fixation The third bracket of above-mentioned detector.

Further, the reflecting surface of above-mentioned reflecting mirror is coated with any one of aluminium film, silverskin or golden film.In the present embodiment, The retroeflection face of rigging-angle cone micro-structure and the reflecting surface of reflecting mirror are coated with aluminium film, on the one hand can reduce cost, on the other hand mention The high adaptability of wave band, no replacement is required reflecting mirror or rigging-angle cone micro-structure are to be applicable to the reflection of all band wavelength or return It penetrates, to be conducive to improve the flexibility and application range of device.

Further, the wavelength for the light beam that above-mentioned active light source issues include 532nm, 2004nm, 2330nm, 3370nm, The wavelength of 5370nm.

Specifically, above-mentioned active light source includes laser light source；Laser light source includes laser, and laser includes but is not limited to The laser of 532nm, 2004nm, 2330nm, 3370nm, 5370nm wavelength.

The quantity and wavelength of active light source can be selected according to actual needs, specifically can be true according to emission measuring demand It is fixed, such as the green (light) laser of 532nm wavelength can be used for measuring the light obscuration of tail gas, the laser of 2004nm wavelength is used for Measure the carbon dioxide (CO in tail gas₂)；The laser of 2330nm wavelength can be used for measuring the carbon monoxide (CO) in tail gas； The laser of 3370nm wavelength is used to measure the HC (including propane) in tail gas；The laser of 5370nm wavelength is for measuring tail gas In nitric oxide (NO).Certain laser light source can also include the laser control device being connected with laser, laser The laser that control device is used to control specified wavelength issues laser, to improve the degree of automation.

Further, above-mentioned detector includes pyroelectric detector；Certainly, detector can also select other kinds of spy Survey device, such as photodetector.

Further, the detection wave-length coverage of above-mentioned detector be (380~780nm), (800~1800nm), (1~ 6um), the detector of (2~8um), (7~14um) or all-wave wave band visible-range.It is noted that, the detector selected and master The wave-length coverage of dynamic light source transmitting is adapted, to be received, be detected, analysis processing.For example, when active light source uses 532nm When the green (light) laser of wavelength, it is the detector of (380~780nm) that detector, which should select detection wave-length coverage,；Work as active light Source include the laser of 2004nm wavelength, the laser of 2330nm wavelength, the laser of 3370nm wavelength, 5370nm wavelength swash When at least one of light device, detector then needs to select the detector of detection wave-length coverage (1~6um), it is of course also possible to select (2 ~8um) detector；Basic principle is that the wavelength for the light beam that active light source issues should fall into the detection wavelength model of detector In enclosing.

A kind of tail gas telemetered signal reception device provided by the embodiment of the utility model, comprising: concave mirror structure, reflecting mirror Structure, ground retroreflective structures and panel detector structure, first ground retroreflective structures receive the irradiation of active light source, to scattered after generation Light is penetrated, then rear orientation light is finally received by above-mentioned panel detector structure successively after concave mirror structure, mirror structure；Cause This, technical solution provided by the embodiment of the utility model, capable of alleviating tail gas telemetering optical path in the prior art, there are point-to-point Alignment precision is imaged and requires high, problem at high cost, alignment precision requirement can be reduced, reduce cost.The device be it is a kind of with Concave mirror adds the signal collection constructional device based on reflecting mirror, and laser retroreflective signs concave mirror, the reflecting mirror of multiple points collect Onto point source detection device；The device by ground retroreflective structures and detector can receive including but not limited to 532nm, The detection light beam that active light source including 2004nm, 2330nm, 3370nm, 5370nm wavelength issues；Simultaneously as reflecting mirror is adopted With aluminium film, silverskin or golden film, in addition the total reflection of ground retroeflection array and reflecting mirror designs, no color differnece makes this set tail gas telemetering Signal receiving device can use in full band range；Moreover, because the light beam of ground retroeflection array retroeflection is with certain The angle of departure, concave mirror is larger to the angle allowance of installation in retro0reflecting device.In addition, the device also has the following characteristics that 1, receives The angular range of signal retroreflective signs is ± 20 °；2, the position of ground retroreflective signs and the adjustable flexible modulation of quantity；3, have good Good scalability, can increase receiving point (retroeflection point) in angular range, need to only increase corresponding reflecting mirror.

Embodiment two:

The utility model embodiment provides a kind of tail gas telemetered signal reception system, comprising: active light source and such as implementation The above-mentioned tail gas telemetered signal reception device of example one, the light beam that above-mentioned active light source issues are incident to above-mentioned tail gas telemetered signal and connect Receiving apparatus.

Specifically, ground retroreflective structures of the incident light beam strikes of active light source sending to tail gas telemetered signal reception device.

Tail gas telemetered signal provided by the embodiment of the utility model receives system, with tail gas telemetering provided by the above embodiment Signal receiving device technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.

The technical effect and aforementioned device of system provided by the utility model embodiment, realization principle and generation are implemented Example is identical, and to briefly describe, system embodiment part does not refer to place, can refer to corresponding contents in aforementioned device embodiment.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description Specific work process, can be with reference to the corresponding process in aforementioned device embodiment, details are not described herein.

In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without It is as limitation, therefore, other examples of exemplary embodiment can have different values.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition Concrete meaning in the present invention.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description Specific work process, can be with reference to the corresponding process in aforementioned device embodiment, details are not described herein.

In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect Coupling or communication connection can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (10)

1. a kind of tail gas telemetered signal reception device characterized by comprising concave mirror structure, mirror structure, ground retroeflection Structure and panel detector structure, the ground retroreflective structures are used to receive the irradiation of active light source, generate rear orientation light, described Rear orientation light is successively received after the concave mirror structure, the mirror structure by the panel detector structure.

2. tail gas telemetered signal reception device according to claim 1, which is characterized in that it further include bottom plate, the concave surface Mirror structure, the mirror structure and the panel detector structure are arranged on the bottom plate.

3. tail gas telemetered signal reception device according to claim 1, which is characterized in that it further include adjustment structure, it is described Adjustment structure is used to adjust position and the reflection angle of the mirror structure, so that the mirror structure and the ground are returned Structure is penetrated to be adapted.

4. tail gas telemetered signal reception device according to claim 3, which is characterized in that the adjustment structure includes adjusting Frame.

5. tail gas telemetered signal reception device according to claim 1, which is characterized in that the ground retroreflective structures include The rigging-angle cone micro structure array being made of multiple rigging-angle cone micro-structures with retroreflection characteristics；Each rigging-angle cone micro-structure battle array Column are arranged at a ground retroeflection point.

6. tail gas telemetered signal reception device according to claim 5, which is characterized in that the rigging-angle cone micro structure array To be multiple, the number of the quantity of the mirror structure and the rigging-angle cone micro structure array is adapted.

7. tail gas telemetered signal reception device according to claim 6, which is characterized in that the rigging-angle cone micro-structure is returned Penetrate face metal-plated membrane.

8. tail gas telemetered signal reception device according to claim 1, which is characterized in that the concave mirror structure includes recessed The first support of face mirror and the fixed concave mirror；The mirror structure includes reflecting mirror and the fixed reflecting mirror Second support；The panel detector structure includes the third bracket of detector and the fixed detector.

9. tail gas telemetered signal reception device according to claim 8, which is characterized in that the reflecting surface of the reflecting mirror plates There are any one of aluminium film, silverskin or golden film.

10. a kind of tail gas telemetered signal receives system characterized by comprising active light source and any one of such as claim 1-9 The tail gas telemetered signal reception device, the light beam that the active light source issues are incident to the tail gas telemetered signal and receive dress It sets.