CN109374561B - Infrared signal receiving and transmitting assembly of atmosphere detection vehicle - Google Patents
Infrared signal receiving and transmitting assembly of atmosphere detection vehicle Download PDFInfo
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- CN109374561B CN109374561B CN201811470410.7A CN201811470410A CN109374561B CN 109374561 B CN109374561 B CN 109374561B CN 201811470410 A CN201811470410 A CN 201811470410A CN 109374561 B CN109374561 B CN 109374561B
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 claims abstract description 28
- 238000010408 sweeping Methods 0.000 claims abstract description 3
- 230000036544 posture Effects 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000002329 infrared spectrum Methods 0.000 abstract description 9
- 230000007246 mechanism Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
Abstract
The invention relates to the technical field of atmosphere movement detection, in particular to an infrared signal receiving and transmitting assembly of an atmosphere detection vehicle, which comprises a van body and an FTIR infrared signal receiving and transmitting unit arranged in the van body; the side of the vehicle body is further provided with an upward-lifting window, the FTIR infrared signal receiving and transmitting unit is installed on the pitching adjusting rotary table, the pitching adjusting rotary table is arranged on the left-right scanning swing adjusting rotary table, and the height of a lens barrel of the FTIR infrared signal receiving and transmitting unit is consistent with that of the upward-lifting window. The invention realizes multi-angle detection of the atmospheric infrared spectrum detection system by utilizing the pitching rotary table and the left and right sweeping rotary table, and further expands the detection angle of the detection vehicle by utilizing the reflection of the reflection assembly, thereby realizing omnibearing three-dimensional detection of the atmospheric infrared spectrum detection vehicle.
Description
Technical Field
The invention belongs to the technical field of atmosphere movement detection, and particularly relates to an infrared signal receiving and transmitting assembly of an atmosphere detection vehicle.
Background
In recent years, with the continuous development of industrial production scale in China, the emission of industrial gas becomes an important subject of air quality supervision, the environmental awareness of most production-type enterprises is gradually enhanced, the enterprises not only need to actively carry out harmless treatment on the industrial gas emitted by the enterprises, but also need to strictly monitor the air quality around the factories, and the influence of industrial production on the surrounding environment is avoided, so that more advanced and reliable air quality detection equipment is actively introduced by all parties. An FTIR open optical path detection system is a novel high-efficiency, stable and reliable atmospheric detection means which is made in recent years, and the principle of the FTIR open optical path detection system is that different components in air are utilized to have different absorption characteristics on infrared signals, so that components in the atmosphere are accurately analyzed by utilizing infrared absorption spectrum. For detailed working principle of the FTIR infrared spectrum detection system, the following published patents and patent applications can be referred to: an open light path atmosphere detection system integrated with transmitting and receiving is disclosed in application number: 201710516667.0, respectively; a portable multi-component gas infrared spectroscopy detection system, application No. 201710451349.0.
The FTIR open optical path detection system can realize rapid and accurate detection of atmospheric components in a certain area, and the equipment in the prior art can only be installed on a ground base generally, and can only detect the atmospheric components in the specific area after being installed in place, so that the target of flow detection is difficult to realize, and the use value of the FTIR open optical path detection system cannot be exerted to the maximum extent. In addition, the flow detection equipment in the prior art has single function, and cannot realize a series of omnibearing three-dimensional detection such as portable inspection, emergent remote measurement in a burst mode, emission flux navigation detection and the like.
Disclosure of Invention
The invention aims to provide an infrared signal receiving and transmitting assembly of an atmosphere detection vehicle, which can realize angle detection.
The invention provides the following technical scheme for achieving the aim: an infrared signal receiving and transmitting assembly of an atmosphere detection vehicle comprises a van body and an FTIR infrared signal receiving and transmitting unit arranged in the van body; the side of the vehicle body is further provided with an upward-lifting window, the FTIR infrared signal receiving and transmitting unit is installed on the pitching adjusting rotary table, the pitching adjusting rotary table is arranged on the left-right scanning swing adjusting rotary table, and the height of a lens barrel of the FTIR infrared signal receiving and transmitting unit is consistent with that of the upward-lifting window.
The tail and the side surface of the vehicle body are also provided with a first reflecting component and a second reflecting component which can be extended to the outside of the vehicle body in a protruding way; the first reflecting assembly comprises a first reflecting mirror, the mirror surface of the first reflecting mirror is vertically arranged, the height of the first reflecting mirror is consistent with that of the lens barrel, the first reflecting mirror is rotatably arranged on a first reflecting support along a vertical rotating shaft, and the first reflecting support is arranged on a vehicle body bottom plate; the second reflection assembly comprises a second reflection mirror, the mirror surface of the second reflection mirror is vertically arranged, the height of the second reflection mirror is consistent with that of the lens barrel, the second reflection mirror is rotatably arranged on a second reflection support along a vertical rotating shaft, and the second reflection support is arranged on a window sash of the upper lifting window.
The first reflecting support comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a rotary supporting rod; one end of the first connecting rod and one end of the second connecting rod are hinged with the bottom plate of the vehicle body, the rod body of the first connecting rod is hinged with the rod body of the third connecting rod, one end of the first connecting rod, which is far away from the bottom plate, is hinged with one end of the fourth connecting rod, and one end of the second connecting rod, which is far away from the bottom plate, is hinged with one end of the third connecting rod; one end of the third connecting rod, which is far away from the second connecting rod, is hinged with one end of the rotary supporting rod, and one end of the fourth connecting rod, which is far away from the first connecting rod, is hinged with the other end of the rotary supporting rod; the first connecting rod, the second connecting rod, the vehicle body bottom plate and the third connecting rod form a first parallel four-bar linkage; the first connecting rod, the third connecting rod, the fourth connecting rod and the rotary support rod form a second parallel four-connecting-rod mechanism; the first reflector is rotatably arranged on the rotary supporting rod; the first reflecting bracket can be switched between the following two work positions: at a first station, a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod and a rotary support rod are all folded into a posture horizontal to a vehicle body bottom plate, and at the moment, a first reflector is folded into a posture parallel to the vehicle body bottom plate; and at the second station, the first connecting rod and the second connecting rod swing to vertical postures, and simultaneously under the action of the two groups of parallel four connecting rods, the third connecting rod and the fourth connecting rod swing to horizontal postures and extend to the outside of the vehicle body from the rear part of the vehicle body, and the rotary supporting rod turns to vertical postures.
The back of the first reflector is provided with a rotary sleeve, the rotary sleeve is rotatably connected with a rotary supporting rod, and the rotary sleeve is provided with a locking bolt penetrating through the wall of the tube.
A loose-leaf type protective cover plate hinged with the bottom plate of the vehicle body is arranged above the folding area of the first reflecting support.
The inner side of the protective cover plate is provided with a spongy cushion.
And a lifting handle is arranged on the first connecting rod.
The second reflecting support comprises a T-shaped rod hinged with the bottom of the window sash of the upward-lifting window along the horizontal axis, a rotating sleeve is arranged on the back of the second reflecting mirror, and the rotating sleeve is rotatably connected with a middle rod body of the T-shaped rod.
The T-shaped rod is connected with the window sash through a damping bearing, and the T-shaped rod is connected with the rotating sleeve through a damping bearing.
And a spongy cushion is arranged on the inner side of the sash of the upward-lifting window.
The invention has the technical effects that: the invention realizes multi-angle detection of the atmospheric infrared spectrum detection system by utilizing the pitching rotary table and the left and right sweeping rotary table, and further expands the detection angle of the detection vehicle by utilizing the reflection of the reflection assembly, thereby realizing omnibearing three-dimensional detection of the atmospheric infrared spectrum detection vehicle.
Drawings
FIG. 1 is a perspective view of a multi-functional all-directional atmospheric inspection vehicle provided by an embodiment of the present invention;
FIG. 2 is a perspective view of another perspective view of the multifunctional all-directional atmospheric inspection vehicle provided in the embodiment of the present invention;
FIG. 3 is a perspective view of one of the stations of the release device provided by the embodiments of the present invention;
FIG. 4 is a perspective view of another station of the release device provided by the embodiments of the present invention;
FIG. 5 is a schematic perspective view of a sled according to an embodiment of the present invention;
FIG. 6 is a partial cross-sectional view taken in the direction A-A of FIG. 5;
fig. 7 is a schematic perspective view of a crane provided in an embodiment of the present invention;
FIG. 8 is an enlarged partial view of I of FIG. 7;
fig. 9 is a schematic view of an assembly structure of the reflection unit and the lifting cart according to the embodiment of the present invention;
fig. 10 is a schematic perspective view of an FTIR infrared signal transceiving unit provided by an embodiment of the present invention;
FIG. 11 is a schematic perspective view of a first reflective assembly in an extended state according to an embodiment of the present invention;
fig. 12 is a schematic perspective view illustrating a folded first reflective element according to an embodiment of the present invention;
fig. 13 is a schematic perspective view of a second reflective assembly according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to fig. 1 to 13:
in order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed. It should be noted that, in the description of the present invention, the expressions of "front", "back", "left", "right", etc. representing directions are based on the general knowledge of those skilled in the art about the vehicle direction relationship, that is, the direction of the vehicle head is the front, the direction of the vehicle tail is the back, and the two sides of the vehicle are the left side and the right side, respectively.
As shown in fig. 1 and 2, a multifunctional omnibearing atmosphere detection vehicle comprises a box-type vehicle body 20, and an FTIR infrared signal transceiving unit 30, a reflection unit 40, an industrial personal computer and a control panel center which are installed in the box-type vehicle body 20; the FTIR infrared signal transceiving unit 30 is configured to transmit and receive infrared signals; the reflection unit 40 is configured to be capable of being separated from the vehicle body 20 and moving to the far end of the vehicle body 20, and is used for reflecting the infrared signal emitted by the FTIR infrared signal transceiving unit 30 and returning the infrared signal in the original path; the industrial personal computer and the control panel center are used for controlling the normal operation of the FTIR infrared signal transceiving unit 30 and analyzing and displaying the detection result of the FTIR infrared signal transceiving unit 30; still be equipped with instrument cabinet 25 in the automobile body 20, be equipped with portable atmosphere infrared spectrum detecting system in the instrument cabinet 25, portable atmosphere infrared spectrum detecting system's inlet end communicates to automobile body 20 top, and portable atmosphere infrared spectrum detecting system's the end of giving vent to anger communicates to automobile body 20 bottom. The invention integrates and installs the open light path detection system and the portable atmosphere infrared spectrum detection system in the van body 20, realizes a series of omnibearing detection such as portable inspection, emergent remote measurement, emission flux navigation detection and the like, and is a real three-dimensional detection vehicle.
As shown in fig. 1, 2, 3 and 4, a tail door is arranged at the tail of the vehicle body 20, and a release device is arranged at the tail of a bottom plate of the vehicle body 20; the release device is equipped to be able to lift the reflection unit 40 from the inside of the vehicle body 20 to the ground 10 and to lift the reflection unit 40 from the ground 10 to the inside of the vehicle body 20; the releasing device comprises a pulley 50 arranged behind a bottom plate of the vehicle body 20, the pulley 50 is arranged in a sliding manner along the front-back direction of the vehicle body 20, a first roller 501 and a second roller 503 are respectively arranged at the front end and the back end of the pulley 50, a third roller 502 is arranged in the middle of the pulley 50, the first roller 501, the second roller 503 and the third roller 502 are all matched with the bottom plate of the vehicle body 20 in a rolling manner, a self-rebounding joint is arranged on a wheel shaft of the second roller 503, the self-rebounding joint is assembled to be capable of extending to be in a vertical state and being supported on the ground 10 when the second roller 503 is moved out of the rear end of the vehicle body 20, and the self-rebounding joint is capable of being folded to be in a horizontal state when the second roller 503 is pressed; the reflection unit 40 is mounted on the lifting cart 41, and the cart 50 is provided with a cart release mechanism and a cart recovery mechanism. According to the invention, the self-rebounding joint is adopted to form support between the second roller 503 and the ground 10 after the second roller 503 is separated from the bottom plate of the trolley body 20, so that stable support is ensured at both ends of the trolley 50 in the moving-out process of the trolley 50, and the third roller 502 can ensure that the rear half part of the trolley 50 does not lose support force at the moment when the second roller 503 is separated from the trolley body 20, so that an operator can pull out the trolley 50 more easily. The invention adopts a release scheme that the reflection unit 40 is integrally translated to the outside of the vehicle body 20 and then the reflection unit 40 is integrally translated to the ground 10 along the vertical direction, the scheme can ensure that the reflection unit 40 always keeps an upright posture in the unloading process, and the impact on optical elements in the reflection unit 40 is reduced.
Preferably, as shown in fig. 3, 4, 5, and 9, the cart release mechanism includes a supporting plate 508 disposed on the trolley 50, and lugs 44 disposed on both sides of the lifting plate 42 of the lifting cart 41 corresponding to the supporting plate 508, wherein bottom surfaces of the lugs 44 are abutted to top surfaces of the supporting plate 508; as shown in fig. 6, the supporting plate 508 is hinged to the frame of the trolley 50, one end of the supporting plate 508 far away from the lug 44 is blocked with the bottom wall of the frame of the trolley 50, the center of gravity of the supporting plate 508 is located at one side of the hinged shaft of the supporting plate 508 near the lug 44, so that the supporting plate 508 can be kept horizontal by self gravity at normal state, and the supporting plate 508 can be turned upwards to avoid the lug 44 when the lifting plate 42 of the lifting trolley 41 moves from bottom to top, so as to ensure that the lifting plate 42 moves upwards without obstruction in the process of recovering the reflection unit 40. The invention skillfully supports the lifting plate 42 at the upper part of the lifting trailer, when the lifting cart 41 needs to be released, the chassis of the lifting cart 41 can automatically fall to the ground 10 by the dead weight only by relieving the pressure of the hydraulic cylinder of the lifting cart 41, then the pedal of the lifting cart 41 is stepped to jack the lifting plate 42 for a certain distance, so that the lifting plate 42 is separated from the pulley 50, and the lifting cart 41 can be pulled out from the pulley 50 at the moment.
As shown in fig. 3, 4 and 7, the recovery mechanism comprises a lifting frame 51 and a lifting rope 53, a pulley block 52 is arranged on the lifting frame 51, one end of the lifting rope 53 is fixedly connected with the frame of the pulley 50, and the other end of the lifting rope 53 bypasses the pulley block 52 and is detachably connected with the lifting plate 42 of the lifting cart 41; the lifting frame 51 is also provided with a supporting part for supporting the chassis of the lifting cart 41. This send can be ingenious the lifting action that utilizes lift shallow 41 lift up lift shallow 41 self, its principle is: firstly, the lifting frame 51 falls on the ground 10, then the lifting cart 41 is pushed to a lifting area, the lifting frame 51 supports the chassis of the lifting cart 41, at the moment, the pedal of the lifting cart 41 is firstly trampled, the lifting plate 42 is lifted to a position flush with the pulley 50, then the free end of the lifting rope 53 is connected with the lifting plate 42 (the connection mode between the lifting plate 42 and the lifting rope 53 can adopt the fixing mode commonly used in the field such as a hook, a rope clip and the like), then the pedal of the lifting cart 41 is continuously trampled, the lifting plate 42 is continuously lifted, at the moment, the lifting frame 51 can move upwards under the action of the lifting rope 53 and the pulley block 52, and the lifting cart 41 is lifted; when the chassis of the lifting cart 41 reaches the storage position, the chassis and the trolley 50 are fixed by a fastening device, then the lifting cart 41 is decompressed, the lifting plate 42 is reset, finally the trolley 50 and the reflection unit 40 are pushed into the cart body 20 together, and the loading of the reflection unit 40 is completed.
Further, as shown in fig. 9, two sides of the chassis 43 of the lifting cart 41 are provided with support rods 45 protruding towards two sides, the lifting frame 51 is provided with a clamping groove 511 for supporting the support rods 45 from below the support rods 45, the support rods 45 are fixedly connected with swing arms 451, the swing arms 451 are hinged with two sides of the chassis 43 of the lifting cart 41, when the swing arms 451 swing, the support rods 45 can be moved out of the clamping groove 511, and meanwhile, the lifting frame 51 and the chassis 43 of the lifting cart 41 are retracted. Before the reflection unit 40 is released, the supporting rod 45 needs to be swung to a position avoiding the clamping groove 511, so that the clamping groove 511 is prevented from blocking the chassis 43 in the falling process of the chassis 43, and when the reflection unit 40 is recovered, the supporting rod 45 needs to be swung to a position blocking the clamping groove 511, so that the lifting frame 51 can lift the chassis 43.
As shown in fig. 5 and 9, the chassis 43 of the trolley 50 and the lifting cart 41 are provided with one-to-one corresponding positioning holes 46, and a detachable positioning pin 509 is arranged in the positioning hole 46; the lifting frame 51 is positioned above the positioning pin 509, and the positioning pin 509 is blocked with the bottom surface of the lifting frame 51. The positioning pin 509 is used for fixing the chassis 43 after the chassis 43 is stored in place, and the positioning pin 509 can support the crane 51 in the stored state.
As shown in fig. 8, the pulley block 52 includes a first pulley 521, a second pulley 522, a third pulley 523, and a fourth pulley 524, wherein a rotation shaft of the first pulley 521 is horizontally disposed to realize the bottom-to-top turning of the lift rope 53, and the second pulley 522, the third pulley 523, and the fourth pulley 524 are used to guide the lift rope 53 to the outside of the trolley 50, so that the lift rope 53 avoids the trolley 50 and is connected to the lifting plate 42 of the lifting trolley 41 above the trolley 50.
As shown in fig. 7, the pulley blocks 52 are provided with four groups, and are symmetrically arranged on two sides of the lifting frame 51, so as to ensure that all parts of the lifting frame 51 are uniformly stressed.
As shown in fig. 3 and 4, the track on which the first roller 501, the second roller 503 and the third roller 502 run is provided on the floor of the vehicle body 20, so that the running resistance of the carriage 50 in the vehicle body 20 can be reduced, and the carriage 50 can be prevented from moving left and right, thereby improving the stability.
Preferably, as shown in fig. 5, the self-rebounding joint includes an extension arm 504, one end of the extension arm 504 is hinged to the rotating shaft of the second roller 503, a limit block 506 is arranged between the extension arm 504 and the bracket of the second roller 503, a torsion spring is further arranged between the extension arm 504 and the bracket of the second roller 503, the extension arm 504 can swing under the action of the torsion spring to a state where the limit blocks 506 abut against each other without being influenced by external force, and the extension arm 504 is in a vertical posture in this state; the end faces of the extending arm 504 and the bracket of the second roller 503, which are mutually jointed, are also provided with wave ball screws 507. The extension arm 504 is provided with a fourth roller 505 engaged with the ground 10 at one end of the second roller 503.
As shown in fig. 1 and 2, the side surface of the vehicle body 20 is further provided with an upper lift window 21, as shown in fig. 10, the FTIR infrared signal transceiver unit 30 is mounted on a pitch adjustment turntable 31, the pitch adjustment turntable 31 is disposed on a left-right sweep adjustment turntable 32, the height of a lens barrel of the FTIR infrared signal transceiver unit 30 is consistent with the height of the upper lift window 21, and the FTIR infrared signal transceiver unit 30 may adjust an emitting direction according to a field detection requirement, and may emit from the tail of the vehicle body 20 or through the upper lift window 21 on the side surface of the vehicle body 20.
As shown in fig. 1, 2, 11, 12 and 13, the rear part and the side surface of the vehicle body 20 are further provided with a first reflecting assembly and a second reflecting assembly which can be extended to the outside of the vehicle body 20; the first reflecting component comprises a first reflecting mirror 60, the mirror surface of the first reflecting mirror 60 is vertically arranged, the height of the first reflecting mirror 60 is consistent with that of the lens barrel, the first reflecting mirror 60 is rotatably arranged on a first reflecting bracket along a vertical rotating shaft, and the first reflecting bracket is arranged on a bottom plate of the vehicle body 20; the second reflecting component comprises a second reflecting mirror 70, the mirror surface of the second reflecting mirror 70 is vertically arranged, the height of the second reflecting mirror 70 is consistent with that of the lens barrel, the second reflecting mirror 70 is rotatably arranged on a second reflecting support along a vertical rotating shaft, and the second reflecting support is arranged on a window sash of the upper lifting window 21. The arrangement of the first reflection assembly and the second reflection assembly can increase the adjustment range of the exit angle of the FTIR infrared signal transceiving unit 30, for example, when the FTIR infrared signal transceiving unit 30 needs to exit to two sides of the rear of the vehicle body 20, only the first reflection mirror 60 needs to be tilted by a certain angle, and then the lens barrel of the FTIR infrared signal transceiving unit 30 is aligned to the first reflection mirror 60, so that the infrared signal can be deflected to one side of the rear of the vehicle body 20 by using the reflection of the first reflection mirror 60, and the specific exit direction can be adjusted at will by adjusting the tilt angle of the first reflection mirror 60; also for example, when the infrared signal of the FTIR infrared signal transceiving unit 30 needs to be emitted to the front of the vehicle body 20, it can be realized by the reflection of the second mirror 70.
As shown in fig. 11 and 12, the first reflecting support includes a first link 65, a second link 66, a third link 64, a fourth link 63, and a pivoting strut 62; one end of the first connecting rod 65 and one end of the second connecting rod 66 are hinged with the bottom plate of the vehicle body 20, the rod body of the first connecting rod 65 is hinged with the rod body of the third connecting rod 64, one end of the first connecting rod 65, which is far away from the bottom plate, is hinged with one end of the fourth connecting rod 63, and one end of the second connecting rod 66, which is far away from the bottom plate, is hinged with one end of the third connecting rod 64; one end of the third connecting rod 64, which is far away from the second connecting rod 66, is hinged with one end of the rotating strut 62, and one end of the fourth connecting rod 63, which is far away from the first connecting rod 65, is hinged with the other end of the rotating strut 62; wherein the first link 65, the second link 66, the floor of the vehicle body 20, and the third link 64 constitute a first parallel four-bar linkage; the first link 65, the third link 64, the fourth link 63, and the turning strut 62 constitute a second parallel four-link mechanism; the first reflector 60 is rotatably arranged on a rotary strut 62; the first reflecting bracket can be switched between the following two work positions: in the first station, the first connecting rod 65, the second connecting rod 66, the third connecting rod 64, the fourth connecting rod 63 and the rotary strut 62 are all folded into a posture horizontal to the bottom plate of the vehicle body 20, and at the moment, the first reflecting mirror 60 is folded into a posture flush with the bottom plate of the vehicle body 20; in the second working position, the first connecting rod 65 and the second connecting rod 66 swing to vertical postures, and simultaneously under the action of the two groups of parallel four-connecting rods, the third connecting rod 64 and the fourth connecting rod 63 swing to horizontal postures and protrude from the rear part of the vehicle body 20 to the outside of the vehicle body 20, and the rotary support rod 62 turns to vertical postures. The first reflection support is designed into a foldable structure, so that the space in the vehicle can be saved to the maximum extent, and meanwhile, the reflection assembly can be effectively protected.
Preferably, a rotary sleeve 61 is arranged on the back surface of the first reflecting mirror 60, the rotary sleeve 61 is rotatably connected with a rotary support rod 62, and a locking bolt penetrating through the wall of the rotary sleeve 61 is arranged. When the inclination angle of the first reflector 60 needs to be adjusted, the locking bolt is firstly loosened, then the first reflector 60 is rotated to a desired angle, and then the locking bolt is tightened.
Preferably, a hinge-type protective cover plate hinged to the bottom plate of the car body 20 is arranged above the folding area of the first reflecting support, not shown in the figure, and the protective cover plate can protect the first reflecting assembly when the first reflecting assembly is at the folding station and can form a storage space with a larger area; the inner side of the protective cover plate is provided with a spongy cushion to achieve the purposes of dust prevention and shock absorption; and a lifting handle 67 is arranged on the first connecting rod 65, so that an operator can conveniently fold and unfold the first reflection bracket.
Preferably, as shown in fig. 13, the second reflecting bracket includes a T-shaped rod 72 hinged to the bottom of the sash of the lift-up window 21 along a horizontal axis, and a rotating sleeve 71 is disposed on the back of the second reflecting mirror 70, and the rotating sleeve 71 is rotatably connected to the middle rod body of the T-shaped rod 72. The connection between the T-shaped rod 72 and the window sash and between the T-shaped rod 72 and the rotating sleeve 71 are all through damping bearings, so that the second reflecting mirror 70 can be kept stable in all postures. The inner side of the window sash of the lift-up window 21 is also provided with a sponge pad for protecting the second reflector 70.
Further, a weather instrument 23, a monitor 24 and an illumination device 22 are further disposed on the top of the vehicle body 20. The weather meter 23 is used for detecting weather conditions around the vehicle in real time and providing reference data for atmospheric detection, the monitoring device 24 is used for detecting the surrounding environment of the vehicle, and the lighting device 22 provides auxiliary lighting for night work.
Claims (8)
1. The utility model provides an infrared signal receiving and dispatching subassembly of atmosphere detection car which characterized in that: the FTIR infrared signal receiving and transmitting system comprises a van body (20) and an FTIR infrared signal receiving and transmitting unit (30) arranged in the van body (20); an upper lifting window (21) is further arranged on the side face of the vehicle body (20), the FTIR infrared signal transceiving unit (30) is mounted on the pitching adjusting rotary table (31), the pitching adjusting rotary table (31) is arranged on the left-right sweeping adjusting rotary table (32), and the height of a lens barrel of the FTIR infrared signal transceiving unit (30) is consistent with that of the upper lifting window (21); the tail and the side of the vehicle body (20) are also provided with a first reflecting component and a second reflecting component which can be extended to the outside of the vehicle body (20) in a protruding way; the first reflecting assembly comprises a first reflecting mirror (60), the mirror surface of the first reflecting mirror (60) is vertically arranged, the height of the first reflecting mirror (60) is consistent with that of the lens barrel, the first reflecting mirror (60) is rotatably arranged on a first reflecting support along a vertical rotating shaft, and the first reflecting support is arranged on a bottom plate of the vehicle body (20); the second reflection assembly comprises a second reflector (70), the mirror surface of the second reflector (70) is vertically arranged, the height of the second reflector (70) is consistent with that of the lens barrel, the second reflector (70) is rotatably arranged on a second reflection bracket along a vertical rotating shaft, and the second reflection bracket is arranged on a window sash of the upper lifting window (21); the first reflecting support comprises a first connecting rod (65), a second connecting rod (66), a third connecting rod (64), a fourth connecting rod (63) and a rotary strut (62); one end of each of the first connecting rod (65) and the second connecting rod (66) is hinged with a bottom plate of the vehicle body (20), a rod body of the first connecting rod (65) is hinged with a rod body of the third connecting rod (64), one end, far away from the bottom plate, of the first connecting rod (65) is hinged with one end of the fourth connecting rod (63), and one end, far away from the bottom plate, of the second connecting rod (66) is hinged with one end of the third connecting rod (64); one end of the third connecting rod (64) far away from the second connecting rod (66) is hinged with one end of the rotary support rod (62), and one end of the fourth connecting rod (63) far away from the first connecting rod (65) is hinged with the other end of the rotary support rod (62); wherein the first connecting rod (65), the second connecting rod (66), the vehicle body (20) bottom plate and the third connecting rod (64) form a first parallel four-bar linkage; the first connecting rod (65), the third connecting rod (64), the fourth connecting rod (63) and the rotary support rod (62) form a second parallel four-bar linkage; the first reflector (60) is rotatably arranged on the rotary support rod (62); the first reflecting bracket can be switched between the following two work positions: in the first station, a first connecting rod (65), a second connecting rod (66), a third connecting rod (64), a fourth connecting rod (63) and a rotary support rod (62) are all folded into a posture which is horizontal to the bottom plate of the vehicle body (20), and at the moment, a first reflector (60) is folded into a posture which is flush with the bottom plate of the vehicle body (20); and in the second station, the first connecting rod (65) and the second connecting rod (66) swing to vertical postures, and simultaneously under the action of the two groups of parallel four connecting rods, the third connecting rod (64) and the fourth connecting rod (63) swing to horizontal postures and protrude to the outside of the vehicle body (20) from the rear part of the vehicle body (20), and the rotary support rod (62) overturns to vertical postures.
2. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 1, wherein: the back of the first reflector (60) is provided with a rotary sleeve (61), the rotary sleeve (61) is rotatably connected with a rotary support rod (62), and a locking bolt penetrating through the wall of the tube is arranged on the rotary sleeve (61).
3. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 2, wherein: a loose-leaf type protective cover plate hinged with a bottom plate of the vehicle body (20) is arranged above the folding area of the first reflecting support.
4. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 3, wherein: the inner side of the protective cover plate is provided with a spongy cushion.
5. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 1, wherein: the first connecting rod (65) is provided with a lifting handle (67).
6. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 1, wherein: the second reflecting support comprises a T-shaped rod (72) hinged with the bottom of a sash of the upward-opening window (21) along a horizontal axis, a rotating sleeve (71) is arranged on the back of the second reflecting mirror (70), and the rotating sleeve (71) is rotatably connected with a middle rod body of the T-shaped rod (72).
7. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 6, wherein: the T-shaped rod (72) and the window sash are connected through damping bearings, and the T-shaped rod (72) and the rotating sleeve (71) are connected through damping bearings.
8. The infrared signal transceiving assembly of the atmosphere sensing vehicle of claim 7, wherein: a spongy cushion is arranged on the inner side of the window sash of the upward-lifting window (21).
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| CN110328650A (en) * | 2019-05-24 | 2019-10-15 | 北京深醒科技有限公司 | A kind of lower-mobility mobile robot with folding turnover bracket |
| CN114112912B (en) * | 2021-12-06 | 2022-07-01 | 安徽庆宇光电科技有限公司 | Lens cone pitching angle adjusting mechanism and gas detection equipment |
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