CN215574641U - Multi-angle infrared light reflectivity measuring device - Google Patents
Multi-angle infrared light reflectivity measuring device Download PDFInfo
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- CN215574641U CN215574641U CN202122038298.3U CN202122038298U CN215574641U CN 215574641 U CN215574641 U CN 215574641U CN 202122038298 U CN202122038298 U CN 202122038298U CN 215574641 U CN215574641 U CN 215574641U
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Abstract
The application discloses multi-angle measurement infrared light reflectivity device relates to light reflectivity measuring device's technical field. The camera sliding rail comprises a supporting plate, wherein a circular or arc-shaped camera sliding rail is arranged on the supporting plate; the camera sliding rail is connected with a camera fixing component in a sliding mode, and the camera fixing component is used for installing an infrared detection camera. After aligning the infrared light source to the measuring point on the measured object surface, following the light source track rotation infrared detection camera that slides, obtain the infrared light reflectivity on the different angles of measuring point fast in this application, save the operating procedure of dismouting location infrared detection camera repeatedly, made things convenient for the infrared light reflectivity of surveyor multi-angle measurement measured object surface measuring point in the very big degree, improved detection efficiency greatly.
Description
Technical Field
The application relates to the technical field of light reflectivity measuring devices, in particular to an infrared light reflectivity measuring device with multiple angles.
Background
Reflectivity is the percentage of radiant energy reflected by an object to the total radiant energy. The reflectivity of different objects is different, which mainly depends on the property (surface condition) of the object itself, the wavelength and incident angle of the incident electromagnetic wave, the reflectivity is always less than or equal to 1, and the property of the object can be judged by using the reflectivity.
At present, a device used for measuring the infrared light reflectivity of an object mainly comprises an infrared light source and an infrared detection camera; when the infrared light reflectivity of an object is measured, an infrared light source is aligned to a measuring point on the surface of the measured object and then fixed, an angle to be measured is selected, the position of an infrared detection camera is adjusted, the infrared detection camera is aligned to the measuring point and then fixed, when the infrared light source emits infrared light, the infrared light is reflected by the surface of the measured object, the reflected infrared light is obtained by the infrared detection camera, and the infrared light reflectivity of the measured object can be obtained according to information of incident light and reflected light.
However, when the infrared reflectivity of the same measuring point on the surface of the measured object at different angles is measured, the infrared detection camera needs to be detached and then adjusted and fixed again according to the measuring angle, so that the operation steps are complicated, and the measuring efficiency is low.
In view of the above-mentioned related art, the inventors consider that there is a drawback that it is inconvenient to measure the infrared light reflectance of a measurement point on the surface of a measured object at multiple angles.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the infrared light reflectivity of the multi-angle measurement measured object surface measuring point, the application provides a multi-angle measurement infrared light reflectivity device.
The application provides a multi-angle measurement infrared reflectivity device adopts following technical scheme:
a device for measuring infrared light reflectivity from multiple angles comprises a supporting plate, wherein a circular or arc-shaped camera sliding track is arranged on the supporting plate; the camera sliding rail is connected with a camera fixing component in a sliding mode, and the camera fixing component is used for installing an infrared detection camera.
By adopting the technical scheme, when the infrared light reflectivity of the measuring point on the surface of the measured object is measured, the relative positions of the supporting plate and the measured object are adjusted, so that the measuring point on the surface of the measured object is positioned on the center of the camera sliding track; aim at the measuring point with infrared detection camera and install on camera fixed subassembly, then aim at the measuring point with infrared light source and fix after, remove infrared detection camera along the camera track direction that slides, infrared detection camera rotates around the measuring point, obtain the infrared light reflectivity on the different angles of measuring point fast, save the operating procedure of relapse dismouting location infrared detection camera, made things convenient for the infrared light reflectivity of surveyor multi-angle measurement testee surface measuring point in the very big degree, improved detection efficiency greatly.
Preferably, a circular or arc-shaped light source sliding track which is coaxial with the camera sliding track is arranged on one side of the supporting plate, which is far away from the camera sliding track;
the diameter of the light source sliding track is the same as that of the camera sliding track, and the orthographic projection line of the light source sliding track on the support plate is completely or partially overlapped with the orthographic projection line of the camera sliding track on the support plate;
the light source sliding rail is connected with a light source supporting assembly in a sliding mode, and the light source supporting assembly is used for mounting an infrared light source;
the support plate is provided with a notch for the light source support component to penetrate through the support plate, and the light source support component can rotate around the axis direction of the light source sliding track in the notch on the support plate.
By adopting the technical scheme, one side of the support plate, which is far away from the camera sliding track, is provided with the light source sliding track which is coaxial with the camera sliding track, the infrared light source is connected with the light source sliding track in a sliding way through the light source supporting component, and the infrared light source penetrates through the gap of the support plate and is positioned on the same side of the support plate as the infrared detection camera; moving an infrared detection camera along the direction of a camera sliding track by fixing an infrared light source to obtain infrared light reflectivity of a measured object surface measuring point at different angles; the infrared light source is moved along the light source sliding track direction, the infrared detection camera is moved along the camera sliding track direction, and the infrared light source and the infrared detection camera are combined at different angles, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured; greatly improving the application range.
Preferably, a circular or arc-shaped light source sliding track which is coaxial with the camera sliding track is arranged on one side of the supporting plate, which is far away from the camera sliding track;
the diameter of the light source sliding track is different from that of the camera sliding track, and a section of parallel or all parallel forward projection lines of the light source sliding track on the supporting plate and the camera sliding track on the supporting plate exist;
the light source sliding rail is connected with a light source supporting assembly in a sliding mode, and the light source supporting assembly is used for mounting an infrared light source;
the support plate is provided with a notch for the light source support component to penetrate through the support plate, and the light source support component can rotate around the axis direction of the light source sliding track in the notch on the support plate.
By adopting the technical scheme, one side of the support plate, which is far away from the camera sliding track, is provided with the light source sliding track which is coaxial with the camera sliding track, the infrared light source is connected with the light source sliding track in a sliding way through the light source supporting component, and the infrared light source penetrates through the gap of the support plate and is positioned on the same side of the support plate as the infrared detection camera; moving an infrared detection camera along the direction of a camera sliding track by fixing an infrared light source to obtain infrared light reflectivity of a measured object surface measuring point at different angles; the infrared light source is moved along the light source sliding track direction, the infrared detection camera is moved along the camera sliding track direction, and the infrared light source and the infrared detection camera are combined at different angles, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured; greatly improving the application range.
Preferably, the supporting plate is provided with a circular or arc-shaped light source sliding track which is coaxial with the camera sliding track; the light source sliding track and the camera sliding track are both positioned on the same side of the supporting plate;
the diameter of the light source sliding track is different from that of the camera sliding track, and a section of parallel or all parallel forward projection lines of the light source sliding track on the supporting plate and the camera sliding track on the supporting plate exist;
the light source sliding rail is connected with a light source supporting assembly in a sliding mode, and the light source supporting assembly is used for installing an infrared light source.
By adopting the technical scheme, the supporting plate is provided with the light source sliding track which is coaxial with the camera sliding track and is positioned on the same side of the supporting plate, the infrared light source is fixed on the light source supporting component which is connected with the light source sliding track in a sliding way, and the infrared light source rotates around the axis direction of the light source sliding track along with the light source supporting component; moving an infrared detection camera along the direction of a camera sliding track by fixing an infrared light source to obtain infrared light reflectivity of a measured object surface measuring point at different angles; the infrared light source is moved along the light source sliding track direction, the infrared detection camera is moved along the camera sliding track direction, and the infrared light source and the infrared detection camera are combined at different angles, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured; greatly improving the application range.
Preferably, it is characterized in that: the light source supporting assembly comprises a sliding wheel connected with the light source sliding track in a sliding manner, and a light source fixing plate is fixedly connected to the sliding wheel; the light source fixing plate is provided with a connecting plate, and the connecting plate is arranged along the radius direction of the light source sliding track;
and the connecting plate is fixedly connected with a clamping piece, and the clamping piece is used for clamping the infrared light source.
Through adopting above-mentioned technical scheme, slide through the wheel that slides and the track that slides of light source and be connected, effectively reduced the frictional force between light source supporting component and the track that slides of light source, it is more smooth when moving light source supporting component along the track direction that slides of light source, make things convenient for the measurement personnel to use.
Preferably, the clamping piece comprises an elongated plate fixedly connected with the connecting plate, and the elongated plate is arranged in parallel to the axis direction of the light source sliding track; the both sides of extension board fixedly connected with respectively have elastic grip block, two the grip block all sets up along the orbital axis direction of light source slip.
Through adopting above-mentioned technical scheme, grip block and extension plate all are on a parallel with the orbital axis direction setting of light source slip, and the infrared light source centre gripping is between two grip blocks to the grip block is the elastic plate, conveniently follows the orbital axis direction adjustment infrared light source's of light source slip position, makes things convenient for the measurement personnel to adjust infrared light source to with the same high position department of infrared detection camera.
Preferably, an adjusting mechanism is arranged between the clamping piece and the light source fixing plate, and the adjusting mechanism is used for adjusting the position of the clamping piece along the radial direction of the light source sliding track.
By adopting the technical scheme, an adjusting mechanism for adjusting the position of the clamping piece along the radius direction of the light source track is arranged between the clamping piece and the light source fixing plate, so that the distance between the clamping piece and the infrared detection camera is changed; the clamping piece and the infrared detection camera are prevented from being mutually blocked when the infrared detection camera is moved along the direction of the camera sliding track or the infrared light source is moved along the direction of the light source sliding track; and the distance between the infrared light source and the measuring point on the surface of the measured object can be conveniently adjusted by a detector.
Preferably, the adjusting mechanism comprises a connecting groove arranged on the connecting plate, and the track direction of the connecting groove is arranged along the radius direction of the light source sliding track;
the adjusting mechanism further comprises a limiting bolt, one end of the limiting bolt penetrates through the connecting groove and is in threaded connection with the light source fixing plate, and the limiting bolt is connected with the connecting groove in a sliding mode; when the limiting bolt is abutted and pressed against the connecting plate, the relative movement of the connecting plate and the light source fixing plate is limited.
By adopting the technical scheme, the connecting plate is provided with the connecting groove along the light source sliding track direction, the connecting groove is internally connected with the limiting bolt in a sliding manner, and the limiting bolt is in threaded connection with the light source fixing plate; when the position of the connecting plate is adjusted, the limiting bolt is unscrewed to relieve the limitation of the limiting bolt on the position of the connecting plate, the connecting plate is moved along the connecting groove track direction, and further the distance between the clamping piece and the infrared detection camera is changed, so that the situation that the infrared detection camera is moved along the camera sliding track direction or the clamping piece and the infrared detection camera are mutually blocked when the infrared light source is moved along the light source sliding track direction is effectively avoided; and simple structure makes things convenient for the measurement personnel to operate, has effectively improved detection efficiency.
Preferably, the adjusting mechanism further comprises a guide groove arranged on the light source fixing plate, and the track direction of the guide groove is arranged along the radial direction of the light source sliding track; the connecting plate is connected in the guide groove in a sliding mode.
By adopting the technical scheme, the guide groove is formed in the light source fixing plate along the radial direction of the light source sliding track, the guide groove guides the moving direction of the connecting plate, and the connecting plate is prevented from deviating from the radial direction of the light source sliding track when the position of the connecting plate is adjusted.
Preferably, the supporting plate is engraved with circumferential scale marks which are coaxial with the camera sliding track.
Through adopting above-mentioned technical scheme, the circumference scale mark has been carved with in the backup pad, and when the angle of measurement personnel adjustment infrared detection camera or infrared light source, direct corresponding angle of rotation has further been improved according to circumference scale mark instruction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when measuring the infrared light reflectivity of the measuring point on the surface of the measured object, adjusting the relative positions of the supporting plate and the measured object to ensure that the measuring point on the surface of the measured object is positioned on the center of the camera sliding track; the infrared detection camera is aligned to the measuring point and is arranged on the camera fixing component, then the infrared light source is aligned to the measuring point and is fixed, the infrared detection camera is moved along the sliding track direction of the camera, the infrared detection camera rotates around the measuring point, the infrared light reflectivity of the measuring point at different angles is quickly obtained, the operation step of repeatedly disassembling, assembling and positioning the infrared detection camera is omitted, the infrared light reflectivity of the measuring point on the surface of the measured object can be conveniently measured by a detector at multiple angles, and the detection efficiency is greatly improved;
2. a light source sliding track which is coaxial with the camera sliding track is arranged on one side, away from the camera sliding track, of the supporting plate, the infrared light source is connected with the light source sliding track in a sliding mode through a light source supporting assembly and penetrates through a gap of the supporting plate to be located on the same side of the supporting plate as the infrared detection camera; moving an infrared detection camera along the direction of a camera sliding track by fixing an infrared light source to obtain infrared light reflectivity of a measured object surface measuring point at different angles; the infrared light source is moved along the light source sliding track direction, the infrared detection camera is moved along the camera sliding track direction, and the infrared light source and the infrared detection camera are combined at different angles, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured; the application range is greatly improved;
3. an adjusting mechanism used for adjusting the position of the clamping piece along the radius direction of the light source track is arranged between the clamping piece and the light source fixing plate, so that the distance between the clamping piece and the infrared detection camera is changed; the clamping piece and the infrared detection camera are prevented from being mutually blocked when the infrared detection camera is moved along the direction of the camera sliding track or the infrared light source is moved along the direction of the light source sliding track; and the distance between the infrared light source and the measuring point on the surface of the measured object can be conveniently adjusted by a detector.
Drawings
Fig. 1 is a schematic structural diagram of the whole structure of the first embodiment of the present application.
Fig. 2 is a schematic cross-sectional structure diagram showing a positional relationship among the camera fixing component, the camera sliding track, and the camera sliding groove in the first embodiment of the present application.
Fig. 3 is an exploded view of the support plate, the light source sliding rail, the light source support assembly and the adjusting mechanism according to the first embodiment of the present disclosure.
Fig. 4 is a schematic overall structure diagram of the second embodiment of the present application.
Fig. 5 is a bottom view of the support plate in the second embodiment of the present application.
Description of reference numerals: 1. a support plate; 11. a limiting block; 2. an infrared detection camera; 3. an infrared light source; 4. a camera glide track; 41. a camera rail body; 42. a camera sliding groove; 5. a camera securing assembly; 51. a camera fixing plate; 52. a first slipping wheel; 6. a light source sliding track; 61. a light source rail body; 62. a light source sliding groove; 7. a light source support assembly; 71. a light source fixing plate; 72. a second slipping wheel; 73. a connecting plate; 74. a clamping member; 741. a lengthening plate; 742. a clamping plate; 8. an adjustment mechanism; 81. a guide groove; 82. connecting grooves; 83. a limit bolt; 84. a threaded bore.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses multi-angle measurement infrared reflectivity device.
Example one
Referring to fig. 1, a multi-angle infrared light reflectivity measuring device comprises a horizontally arranged support plate 1, an infrared detection camera 2 and an infrared light source 3; the top of the supporting plate 1 is fixedly connected with an arc-shaped camera sliding rail 4, the camera sliding rail 4 is connected with a camera fixing component 5 in a sliding manner, and the infrared detection camera 2 is connected with the camera sliding rail 4 in a sliding manner through the camera fixing component 5; the bottom of the support plate 1 is fixedly connected with an arc-shaped light source sliding rail 6 which is coaxial with the camera sliding rail 4, the light source sliding rail 6 is connected with a light source supporting component 7 in a sliding way, and the infrared light source 3 is connected with the light source sliding rail 6 in a sliding way through the light source supporting component 7 and is positioned at the same horizontal height with the infrared detection camera 2;
when measuring the infrared light reflectivity of the surface of the measured object, adjusting the relative position of the measured object and the supporting plate 1 to enable the measured object to be positioned on the axis of the camera sliding track 4 or the light source sliding track 6, and enabling the height of the measuring point on the surface of the measured object to be respectively consistent with the height of the infrared light source 3 and the infrared detection camera 2; when the light source emits infrared light, the infrared light is reflected by the surface of the object to be detected, the infrared detection camera 2 obtains the reflected infrared light, and the infrared light reflectivity of the object to be detected can be obtained according to the information of incident light and reflected light; the infrared light source 3 is fixed, and the infrared detection camera 2 is moved along the direction of the camera sliding track 4 to obtain the infrared light reflectivity of different angles of a measuring point, so that the operation of detection personnel is facilitated, and the detection efficiency is improved; in addition, the infrared light source 3 can be moved along the light source sliding track 6, the infrared detection camera 2 can be moved along the camera sliding track 4, and the combination of the infrared light source 3 and the infrared detection camera 2 at different angles can be combined, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured.
Referring to fig. 1, the supporting plate 1 is a rectangular plate with an arc-shaped notch formed in one side in the width direction, and circumferential scale lines are engraved on the side wall of the arc-shaped notch on the supporting plate 1, so that a detection person can conveniently adjust the angle between the infrared light source 3 and the infrared detection camera 2; the camera sliding track 4 comprises a camera guide rail main body 41, the camera guide rail main body 41 is a one-third circular arc-shaped plate, and the camera guide rail main body 41 and the circular arc-shaped gap are coaxially arranged; the camera guide rail main body 41 is provided with a camera sliding groove 42, and the camera sliding groove 42 penetrates through two ends of the camera guide rail main body 41 in the direction and the top end of the camera guide rail main body 41;
the camera fixing assembly 5 comprises a camera fixing plate 51 and two first sliding wheels 52, wherein the two first sliding wheels 52 are fixed on the camera fixing plate 51 at intervals, and the two first sliding wheels 52 are connected in the camera sliding groove 42 in a sliding manner; the infrared detection camera 2 is fixed at one end of the camera fixing plate 51, which is far away from the first sliding wheel 52, and the lens direction of the infrared detection camera 2 is vertically directed to the axis direction of the camera sliding track 4;
in order to prevent the two ends of the first sliding wheel 52 along the track direction of the camera sliding groove 42 from being separated from the camera guide rail main body 41, the positions of the support plate 1 corresponding to the two ends of the camera guide rail main body 41 are provided with limit blocks 11, and the limit blocks 11 are connected with the support plate 1 through bolts; both ends that had both effectively restricted first wheel 52 to slide along camera groove 42 track direction break away from camera guide rail main part 41, and stopper 11 can be dismantled with backup pad 1 and be connected moreover, conveniently installs first wheel 52 that slides to camera groove 42 in.
With reference to fig. 1 and 2, in order to prevent the first sliding wheel 52 from separating from the camera sliding track 4 along the opening end of the top of the camera sliding groove 42, two sides of the opening end of the top of the camera sliding groove 42 are gradually retracted inward along the direction away from the support plate 1, the outer diameter of the first sliding wheel 52 is greater than the width of the opening end of the top of the camera sliding groove 42, and the opening end of the top of the camera sliding groove 42 limits the first sliding wheel 52 from separating from the camera guide rail body 41 along the top of the camera sliding groove 42.
With reference to fig. 1 and 3, the light source sliding track 6 includes a light source guide rail main body 61, and the light source guide rail main body 61 is a one-third arc-shaped plate with the same shape and size as the camera guide rail main body 41; one end of the light source guide rail main body 61, which is far away from the support plate 1, is provided with a light source sliding groove 62 which has the same shape and size with the camera sliding groove 42; the orthographic projection line of the light source sliding track 6 on the supporting plate is completely overlapped with the orthographic projection line of the camera sliding track 4 on the supporting plate; the bottom of the supporting plate 1 is connected with the limiting blocks 11 at the corresponding positions at the two ends of the light source guide rail main body 61 through bolts.
The light source supporting assembly 7 comprises a light source fixing plate 71 and two second sliding wheels 72; the two second sliding wheels 72 are fixed on the light source fixing plate 71 at intervals, and the two second sliding wheels 72 are connected in the light source sliding groove 62 in a sliding manner; one end of the light source fixing plate 71, which is far away from the second sliding wheel 72, is provided with a connecting plate 73, the connecting plate 73 is a rectangular plate, the length direction of the connecting plate 73 is arranged along the radius direction of the light source sliding track 6, and one end of the connecting plate 73, which is far away from the light source fixing plate 71, extends to the lower part of the circular arc-shaped notch on the support plate 1;
one end of the connecting plate 73, which is away from the light source fixing plate 71, is fixedly connected with a clamping member 74, the clamping member 74 includes an elongated plate 741 vertically fixed on the connecting plate 73, the elongated plate 741 is a rectangular plate, one side surface of the elongated plate 741 is disposed opposite to the axial direction of the light source sliding rail 6, and the length direction of the elongated plate 741 is parallel to the axial direction of the light source sliding rail 6; the height of the top of the elongated plate 741 is higher than that of the infrared detection camera 2; the two sides of the elongated plate 741 facing the width direction of the side face of the light source sliding rail 6 are vertically and fixedly connected with clamping plates 742, and the clamping plates 742 are elastic plates; the infrared light source 3 is held between the two holding plates 742, the infrared light source 3 is disposed toward the axis direction of the light source slide rail 6, and the infrared light source 3 can slide back and forth in the longitudinal direction of the elongated plate 741.
When the relative position of the infrared detection camera 2 is adjusted, the camera fixing plate 51 is moved along the direction of the camera sliding track 4, and the infrared detection camera 2 rotates around the axial direction of the camera sliding track 4 and right above the camera sliding track 4; when the relative position of the infrared light source 3 is adjusted, the light source fixing plate 71 is moved along the light source sliding rail 6, the light source fixing plate 71 rotates around the axial direction of the light source sliding rail 6 and under the light source sliding rail 6, and under the action of the connecting plate 73, the infrared light source 3 rotates around the axial direction of the light source sliding rail 6 and above the circular arc-shaped notch on the supporting plate 1.
In order to avoid the interference between the clamping piece 74 and the infrared detection camera 2 when the infrared detection camera 2 is moved along the direction of the camera sliding track 4 or the infrared light source 3 is moved along the direction of the light source sliding track 6; and facilitates adjustment of the distance between the infrared light source 3 and the measurement point; an adjusting mechanism 8 is arranged between the clamping piece 74 and the light source fixing plate 71;
the adjusting mechanism 8 comprises a guide groove 81 arranged on the light source fixing plate 71, the track direction of the guide groove 81 is arranged along the radial direction of the light source sliding track 6, and the guide groove 81 penetrates through two ends of the light source fixing plate 71 along the radial direction of the light source sliding track 6; the connecting plate 73 is connected in the guide groove 81 in a sliding manner; the adjusting mechanism 8 further comprises a connecting groove 82 formed along the length direction of the connecting plate 73, and the connecting groove 82 penetrates through two ends of the connecting plate 73 in the thickness direction; a limit bolt 83 penetrates through the connecting groove 82, and the outer diameter of the head of the limit bolt 83 is larger than the width of the connecting groove 82;
a threaded hole 84 in threaded connection with the limit bolt 83 is formed in the position, corresponding to the connecting groove 82, of the light source fixing plate 71; the limiting bolt 83 penetrates through the connecting groove 82 and then is in threaded connection with the threaded hole 84, when the limiting bolt 83 is screwed, the head of the limiting bolt 83 is abutted against and pressed against the connecting plate 73, and the connecting plate 73 is fixed in position; when the limit bolt 83 is unscrewed, the connecting plate 73 can move back and forth along the track direction of the guide groove 81, so that the distance between the clamping piece 74 and the infrared detection camera 2 is adjusted, and the condition that the infrared detection camera 2 and the clamping piece 74 collide with each other and block each other in the moving process is reduced; and the distance between the infrared light source 3 and the measuring point on the surface of the measured object can be conveniently adjusted by a detector.
The implementation principle of the above embodiment is as follows:
adjusting the relative positions of the support plate 1 and the measured object to enable the measured object to be located at the axis position of the camera sliding track 4 in the circular-arc notch on the support plate 1, and enabling the height of the measuring point on the surface of the measured object to be consistent with the height of the infrared detection camera 2; adjusting the relative positions of the infrared detection camera 2 and the infrared light source 3 according to the circumferential scale marks on the supporting plate 1, and moving the infrared light source 3 along the length direction of the elongated plate 741 so that the height of the infrared light source 3 is consistent with the height of the infrared detection camera 2; starting an infrared light source 3 to emit infrared light to a measured object, obtaining the reflected infrared light by an infrared detection camera 2 after the infrared light is reflected by the surface of the measured object, and obtaining the infrared light reflectivity of the measured object according to the information of incident light and reflected light;
by fixing the infrared light source 3 and moving the infrared detection camera 2 along the direction of the camera sliding track 4, the infrared light reflectivity of different angles of a measuring point can be obtained, the operation of detection personnel is facilitated, and the detection efficiency is improved; in addition, the infrared light source 3 can be moved along the light source sliding track 6 direction, the infrared detection camera 2 can be moved along the camera sliding track 4 direction, and the combination of the infrared light source 3 and the infrared detection camera 2 at different angles can be combined, so that the infrared light reflectivity of the surface measuring point of the measured object under different incident angles can be conveniently measured, and the application range is improved.
Example two
With reference to fig. 4 and 5, a multi-angle infrared light reflectivity measuring apparatus is different from embodiment 1 in that a supporting plate 1 is a rectangular plate with a circular notch formed along a central point thereof; the camera sliding track 4 and the light source sliding track 6 are both circular rings, the diameter of the camera sliding track 4 is larger than that of the light source sliding track 6, and the camera sliding track 4 and the light source sliding track 6 are both coaxially arranged with the circular gap on the support plate 1;
when the position of the infrared light source 3 is adjusted, the clamping piece 74 and the infrared light source 3 can do circular motion around the axis direction of the light source sliding track 6 in the circular notch on the supporting plate 1.
The implementation principle of the above embodiment is as follows:
placing a measured object at the central point position of a circular gap in a supporting plate 1, and respectively moving an infrared detection camera 2 along the direction of a camera sliding track 4 and an infrared light source 3 along a light source sliding track 6; the infrared reflectivity detection is conveniently carried out on different circumferential positions at the same height position of the measured object, and the application range is further enlarged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a multi-angle measurement infrared light reflectivity device which characterized in that: the camera sliding rail comprises a supporting plate (1), wherein a circular or arc-shaped camera sliding rail (4) is arranged on the supporting plate (1); the camera sliding rail (4) is connected with a camera fixing component (5) in a sliding mode, and the camera fixing component (5) is used for installing the infrared detection camera (2).
2. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 1, wherein: a circular or arc-shaped light source sliding track (6) which is coaxial with the camera sliding track (4) is arranged on one side, which is far away from the camera sliding track (4), of the supporting plate (1);
the diameter of the light source sliding track (6) is the same as that of the camera sliding track (4), and the orthographic projection line of the light source sliding track (6) on the support plate (1) is completely or partially overlapped with the orthographic projection line of the camera sliding track (4) on the support plate (1);
the light source sliding rail (6) is connected with a light source supporting component (7) in a sliding mode, and the light source supporting component (7) is used for mounting the infrared light source (3);
the light source supporting assembly is characterized in that a notch for the light source supporting assembly (7) to penetrate through the supporting plate (1) is formed in the supporting plate (1), and the light source supporting assembly (7) can rotate around the axis direction of the light source sliding track (6) in the notch in the supporting plate (1).
3. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 1, wherein: a circular or arc-shaped light source sliding track (6) which is coaxial with the camera sliding track (4) is arranged on one side, which is far away from the camera sliding track (4), of the supporting plate (1);
the diameter of the light source sliding track (6) is different from that of the camera sliding track (4), and a section of parallel or all parallel forward projection lines of the light source sliding track (6) on the support plate (1) and the forward projection lines of the camera sliding track (4) on the support plate (1) exist;
the light source sliding rail (6) is connected with a light source supporting component (7) in a sliding mode, and the light source supporting component (7) is used for mounting the infrared light source (3);
the light source supporting assembly is characterized in that a notch for the light source supporting assembly (7) to penetrate through the supporting plate (1) is formed in the supporting plate (1), and the light source supporting assembly (7) can rotate around the axis direction of the light source sliding track (6) in the notch in the supporting plate (1).
4. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 1, wherein: a circular or arc-shaped light source sliding track (6) which is coaxial with the camera sliding track (4) is arranged on the supporting plate (1); the light source sliding track (6) and the camera sliding track (4) are both positioned on the same side of the support plate (1);
the diameter of the light source sliding track (6) is different from that of the camera sliding track (4), and a section of parallel or all parallel forward projection lines of the light source sliding track (6) on the support plate (1) and the forward projection lines of the camera sliding track (4) on the support plate (1) exist;
the light source sliding rail (6) is connected with a light source supporting component (7) in a sliding mode, and the light source supporting component (7) is used for installing the infrared light source (3).
5. The apparatus for measuring reflectivity of infrared light according to any one of claims 2-4, wherein: the light source supporting assembly (7) comprises a sliding wheel connected with the light source sliding track (6) in a sliding manner, and a light source fixing plate (71) is fixedly connected onto the sliding wheel; the light source fixing plate (71) is provided with a connecting plate (73), and the connecting plate (73) is arranged along the radius direction of the light source sliding track (6);
and the connecting plate (73) is fixedly connected with a clamping piece (74), and the clamping piece (74) is used for clamping the infrared light source (3).
6. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 5, wherein: the clamping piece (74) comprises an elongated plate (741) fixedly connected with the connecting plate (73), and the elongated plate (741) is arranged in parallel to the axial direction of the light source sliding rail (6); two sides of the elongated plate (741) are respectively and fixedly connected with elastic clamping plates (742), and the two clamping plates (742) are arranged along the axial direction of the light source sliding track (6).
7. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 5, wherein: an adjusting mechanism (8) is arranged between the clamping piece (74) and the light source fixing plate (71), and the adjusting mechanism (8) is used for adjusting the position of the clamping piece (74) along the radial direction of the light source sliding track (6).
8. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 7, wherein: the adjusting mechanism (8) comprises a connecting groove (82) formed in the connecting plate (73), and the track direction of the connecting groove (82) is arranged along the radius direction of the light source sliding track (6);
the adjusting mechanism (8) further comprises a limiting bolt (83) with one end penetrating through the connecting groove (82) to be in threaded connection with the light source fixing plate (71), and the limiting bolt (83) is connected with the connecting groove (82) in a sliding mode; when the limiting bolt (83) is abutted and pressed against the connecting plate (73), the relative movement of the connecting plate (73) and the light source fixing plate (71) is limited.
9. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 8, wherein: the adjusting mechanism (8) further comprises a guide groove (81) formed in the light source fixing plate (71), and the track direction of the guide groove (81) is arranged along the radius direction of the light source sliding track (6); the connecting plate (73) is connected in the guide groove (81) in a sliding manner.
10. The apparatus for measuring reflectivity of infrared light at multiple angles according to claim 1, wherein: the supporting plate (1) is carved with circumferential scale marks which are coaxial with the camera sliding track (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122038298.3U CN215574641U (en) | 2021-08-26 | 2021-08-26 | Multi-angle infrared light reflectivity measuring device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122038298.3U CN215574641U (en) | 2021-08-26 | 2021-08-26 | Multi-angle infrared light reflectivity measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718568A (en) * | 2023-08-04 | 2023-09-08 | 中节能(达州)新材料有限公司 | Device and method for detecting light reflecting performance of light reflecting material |
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2021
- 2021-08-26 CN CN202122038298.3U patent/CN215574641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116718568A (en) * | 2023-08-04 | 2023-09-08 | 中节能(达州)新材料有限公司 | Device and method for detecting light reflecting performance of light reflecting material |
| CN116718568B (en) * | 2023-08-04 | 2023-10-17 | 中节能(达州)新材料有限公司 | Device and method for detecting light reflecting performance of light reflecting material |
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