CN216770985U - Automatic light intensity measuring device with rotary light source facility for navigation aid lamp - Google Patents
Automatic light intensity measuring device with rotary light source facility for navigation aid lamp Download PDFInfo
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- CN216770985U CN216770985U CN202220083763.7U CN202220083763U CN216770985U CN 216770985 U CN216770985 U CN 216770985U CN 202220083763 U CN202220083763 U CN 202220083763U CN 216770985 U CN216770985 U CN 216770985U
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Abstract
The utility model provides an automatic light intensity measuring device of a navigation aid lamp with a rotary light source facility, and relates to the field of light intensity measuring equipment of navigation aid lamps. The utility model comprises a detection device and a lamp tool platform; the detection device comprises a Z-direction guide rail, a sensor installation platform is arranged on the guide rail in a sliding manner, and a platform driving device for driving the sensor installation platform to slide along the guide rail is also arranged on the guide rail; the lamp tooling platform comprises a rack, wherein a clamp used for clamping the navigation-aiding lamp is arranged on the rack, and a rotary driving device used for driving the clamp to rotate is arranged on the rack. The utility model has simpler structure, very small volume, small occupied space and convenient later maintenance; the lamp tooling platform can more accurately perform zero setting on the measurement position of the navigation aid lamp through the horizontal adjusting device and the lifting device, and ensures that the measurement precision is higher.
Description
Technical Field
The utility model relates to the field of light intensity measuring equipment of navigation-aid lamps, in particular to an automatic light intensity measuring device of a navigation-aid lamp with a rotary light source facility.
Background
The light intensity of the navigation aid lamp for the civil aviation airport is the most important characteristic index of visual navigation aid facilities, and is a visual reference for assisting a pilot to drive the take-off, landing, sliding and parking processes of an aircraft in the airport. ICAO accessories 14 and technical standards of civil airport flight area both provide requirements for measuring the color and light intensity of the navigation aid lamps in operation, stipulate the detection frequency, and domestic airports gradually popularize the work.
At present, light intensity detection aiming at a navigation aid lamp in operation is available in the domestic market, the scheme is that the lamp is kept fixed, a mechanism which can move in the horizontal direction and the vertical direction is hung on a wall surface which is arranged right in front of a light beam and has a certain distance from the wall surface, and the numerical values of all points in the light beam range are read point by point through an optical sensor arranged on a moving trolley. In order to meet the measurement requirement of the lamp to be measured in the range of +/-26-degree outer light beams when the distance between the lamp and the optical sensor needs to reach more than 20 times of the light-emitting caliber (generally 20cm), the horizontal width of the movement mechanism generally needs to be more than 3.9 meters, and even if the movement mechanism is only used for a primary product with +/-15-degree inner light beams, the horizontal width needs to be 2.2 meters. This solution presents the following 2 problems: (1) the mechanism is huge, occupies a large space, has higher requirements on the construction conditions of the specially-built light-tight darkroom, and is difficult to modify and implement in workplaces. (2) When the light sensor moves to two ends of a horizontal position along with the trolley, the included angle between the light beam of the lamp to be measured and the normal line of the test surface of the sensor may exceed the range of 20 degrees allowed by the sensor, the light received by the test surface of the sensor is smaller than the illumination when the light is vertically incident, complex cosine correction needs to be additionally introduced, and the measurement precision is seriously influenced. (3) The deviation superposition of the vertical direction and horizontal direction movement strokes influences the positioning accuracy of the whole mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic light intensity measuring device of a navigation aid lamp with a rotary light source facility, which solves the defects of large mechanism, large occupied space, over-range included angle between a light beam of a lamp to be measured and a normal line of a sensor test surface and low measurement precision of the light intensity detection of the conventional navigation aid lamp.
The technical scheme of the utility model is realized as follows:
an automatic light intensity measuring device with a rotary light source facility for a navigation aid lamp comprises a detection device and a lamp tool platform; the detection device comprises a Z-direction guide rail, a sensor installation platform is arranged on the guide rail in a sliding manner, and a platform driving device used for driving the sensor installation platform to slide along the guide rail is also arranged on the guide rail; the lamp tooling platform comprises a rack, wherein a clamp used for clamping the navigation-aiding lamp is arranged on the rack, and a rotary driving device used for driving the clamp to rotate is arranged on the rack.
As a further technical scheme, an optical sensor is fixedly mounted on the sensor mounting platform.
As a further technical scheme, the device further comprises a PLC controller for controlling the platform driving device and the rotation driving device, and both the PLC controller and the optical sensor are connected with a PC host.
As a further technical scheme, the platform driving device comprises a synchronous belt, a main belt pulley and a driven belt pulley, wherein the main belt pulley and the driven belt pulley are arranged at two ends of the synchronous belt; or the platform driving device comprises a lead screw parallel to the guide rail, two ends of the lead screw are rotatably connected to two ends of the guide rail, a lead screw nut is sleeved outside the lead screw, the lead screw nut is fixedly connected with the sensor mounting platform, and one end of the lead screw is fixedly connected with a lead screw motor.
As a further technical scheme, a horizontal adjusting device for adjusting the horizontal position of the clamp and a lifting device for adjusting the height of the clamp are arranged on the rack.
As a further technical scheme, the horizontal adjusting device comprises a first substrate arranged above the rack, the upper surface of the first substrate is rotatably connected with a second substrate through an X-direction rotating shaft, the first substrate is also provided with an X-direction adjusting device for rotatably adjusting the second substrate along the X-direction rotating shaft, the upper surface of the second substrate is rotatably connected with a third substrate through a Y-direction rotating shaft, the second substrate is also provided with a Y-direction adjusting device for rotatably adjusting the third substrate along the Y-direction rotating shaft, the middle of the upper surface of the third substrate is rotatably connected with the clamp, and the upper surface of the third substrate is also provided with a level gauge; the lifting device comprises a lifting motor, the lifting motor is connected with a lifting reducer in a transmission manner, the lifting reducer drives a worm wheel to rotate through a worm, the worm wheel is horizontally connected in a rotating manner to the rack, a lifting screw rod nut matched with the lifting screw rod is sleeved in the middle of the worm wheel, a Z-direction lifting screw rod is sleeved in the lifting screw rod nut, and the upper end of the lifting screw rod is fixedly connected with the first substrate.
As a further technical scheme, the rotation driving device is a speed reduction motor, and a casing and an output rotating shaft of the speed reduction motor are respectively and fixedly connected with the third substrate and the clamp.
As a further technical scheme, the X-direction adjusting device is a speed reducer I, an input shaft of the speed reducer I is fixedly connected with an adjusting hand wheel I, an axle tube I is further sleeved outside the input shaft of the speed reducer I, a radial locking bolt I is arranged on the axle tube I, and an output shaft of the speed reducer I is fixedly connected with the second base plate; y is to adjusting device for reduction gear II, fixedly connected with adjusting hand wheel II on reduction gear II's the input shaft, and reduction gear II's the outer shaft tube II that still overlaps of input shaft has, is provided with radial locking bolt II on the shaft tube II, reduction gear II's output shaft with third base plate fixed connection.
As a further technical scheme, the X-direction adjusting device is an X-direction speed reducing motor, and an electromagnetic brake device I is arranged on the X-direction speed reducing motor; the Y-direction adjusting device is a Y-direction speed reducing motor, and an electromagnetic brake device II is arranged on the Y-direction speed reducing motor.
As a further technical scheme, the fixture comprises a clamping frame, the clamping frame is fixedly connected with a horizontal three-jaw chuck or a vertical three-jaw chuck through a quick-release type clamping seat, the horizontal three-jaw chuck is parallel to the third substrate, the vertical three-jaw chuck is perpendicular to the third substrate, a horizontal fixture is fixedly connected to the horizontal three-jaw chuck, and a plurality of lamp clamping grooves in the horizontal direction are formed in the upper surface of the fixture.
The utility model has the beneficial effects that:
1. the detection device is only responsible for the up-and-down lifting of the optical sensor, the horizontal transverse movement is changed into the responsibility of the rotary driving device of the lamp tooling platform, only a linear structure is needed, the traditional door frame type structure is not needed, the structure is simpler, the volume is very small, the occupied space is small, and the later maintenance is convenient; in addition, the included angle between the light beam of the lamp to be tested and the normal of the testing surface of the sensor can be prevented from possibly exceeding the allowable range of the sensor; meanwhile, errors in the horizontal direction and the vertical direction are not accumulated, and distributed precision control is facilitated.
2. The lamp tool platform performs horizontal adjustment and height position adjustment through the horizontal adjustment device and the lifting device, so that the measurement position of the navigation lamp can be more accurately set to zero, and the measurement precision is higher.
3. The fixture jig on the horizontal three-jaw chuck is used for detecting the embedded navigation aid lamp, and the longitudinal three-jaw chuck is used for detecting the vertical navigation aid lamp, so that the detection requirements of different lamps can be met.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the detecting device of the present invention;
FIG. 2 is a schematic view of the connection of the primary pulley, the secondary pulley and the belt of the present invention;
FIG. 3 is a schematic structural view of a lamp fixture platform according to the present invention;
FIG. 4 is a schematic view of a horizontal three-jaw chuck according to the present invention;
FIG. 5 is a schematic view of the longitudinal three-jaw chuck of the present invention;
FIG. 6 is a schematic view of the construction of the locking bolt of the present invention;
FIG. 7 is a circuit diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an automatic light intensity measuring device of a navigation aid lamp with a rotary light source facility comprises a detection device and a lamp tool platform; the detection device comprises a Z-direction guide rail 7, a sensor installation platform 71 is arranged on the guide rail 7 in a sliding manner, and a platform driving device for driving the sensor installation platform 71 to slide along the guide rail 7 is also arranged on the guide rail 7; the lamp tooling platform comprises a rack 1, wherein a clamp 3 for clamping the navigation-aiding lamp is arranged on the rack 1, and a rotary driving device for driving the clamp to rotate is arranged on the rack 1.
As a further technical solution, an optical sensor 72 is fixedly mounted on the sensor mounting platform 71.
As a further technical solution, the device further comprises a PLC controller 81 for controlling the platform driving device and the rotation driving device, and both the PLC controller 81 and the optical sensor 72 are connected to a PC host 82.
As a further technical scheme, the platform driving device comprises a synchronous belt 91, a primary belt pulley 92 and a secondary belt pulley 93, wherein the primary belt pulley 92 and the secondary belt pulley 93 are arranged at two ends of the synchronous belt, the sensor mounting platform 71 is fixedly connected to the synchronous belt 91, the primary belt pulley 92 and the secondary belt pulley 93 are both rotatably connected to two ends of the guide rail 6, the primary belt pulley 92 is in transmission connection with a platform driving motor 94, and the platform driving motor 94 selects a speed reducing motor, a servo motor and the like; or the platform driving device comprises a lead screw parallel to the guide rail, two ends of the lead screw are rotatably connected to two ends of the guide rail, a lead screw nut is sleeved outside the lead screw, the lead screw nut is fixedly connected with the sensor mounting platform, and one end of the lead screw is fixedly connected with a lead screw motor.
As a further technical scheme, a horizontal adjusting device for adjusting the level of the clamp 3 and a lifting device for adjusting the height of the clamp are arranged on the frame 1.
As a further technical scheme, the leveling device includes a first substrate 21 disposed above the rack, an upper surface of the first substrate 21 is rotatably connected with a second substrate 22 through an X-direction rotating shaft, the first substrate 21 is further provided with an X-direction adjusting device for rotatably adjusting the second substrate along the X-direction rotating shaft, an upper surface of the second substrate 22 is rotatably connected with a third substrate 23 through a Y-direction rotating shaft, the second substrate 22 is further provided with a Y-direction adjusting device for rotatably adjusting the third substrate 23 along the Y-direction rotating shaft, the middle of the upper surface of the third substrate 23 is rotatably connected with the clamp 3, and the upper surface of the third substrate 23 is further provided with a level gauge 24; the lifting device comprises a lifting motor, the lifting motor is connected with a lifting reducer 61 in a transmission mode, the lifting reducer 61 drives a worm wheel 63 to rotate through a worm 62, the worm wheel 63 is horizontally connected to the rack 1 in a rotating mode, a lifting screw rod nut matched with the lifting screw rod is sleeved in the middle of the worm wheel 63, a Z-direction lifting screw rod 64 is sleeved in the lifting screw rod nut, and the upper end of the lifting screw rod 64 is fixedly connected with the first base plate 21.
As a further technical solution, the rotation driving device is a speed reduction motor, and a casing and an output rotating shaft of the speed reduction motor are respectively and fixedly connected with the third substrate 23 and the clamp 3.
As a further technical scheme, the X-direction adjusting device is a speed reducer I41, an adjusting hand wheel I42 is fixedly connected to an input shaft of the speed reducer I41, an axle tube I is further sleeved outside the input shaft of the speed reducer I41, a radial locking bolt I is arranged on the axle tube I, and an output shaft of the speed reducer I is fixedly connected to the second base plate 22; the Y-direction adjusting device is a speed reducer II51, an adjusting hand wheel II52 is fixedly connected to an input shaft of the speed reducer II51, an axle tube II54 is further sleeved outside the input shaft of the speed reducer II51, a radial locking bolt II53 is arranged on the axle tube II54, and an output shaft of the speed reducer II51 is fixedly connected with the third base plate 23.
Or the other scheme is as follows: the X-direction adjusting device is an X-direction speed reducing motor, and an electromagnetic brake device I is arranged on the X-direction speed reducing motor; the Y-direction adjusting device is a Y-direction speed reducing motor, and an electromagnetic brake device II is arranged on the Y-direction speed reducing motor.
As a further technical solution, the fixture 3 includes a clamping frame 31, the clamping frame 31 is fixedly connected with a horizontal three-jaw chuck 33 or a longitudinal three-jaw chuck 34 through a quick-release type clamping seat 32, the horizontal three-jaw chuck 33 is parallel to the third substrate 23, the longitudinal three-jaw chuck 34 is perpendicular to the third substrate 23, a horizontal fixture 35 is fixedly connected to the horizontal three-jaw chuck 33, and a plurality of lamp clamping grooves 36 in the horizontal direction are formed in the upper surface of the fixture 35.
The detection device is only responsible for the up-and-down lifting of the optical sensor, the horizontal transverse movement is changed into the responsibility of the rotary driving device of the lamp tooling platform, only a linear structure is needed, the traditional door frame type structure is not needed, the structure is simpler, the volume is very small, the occupied space is small, and the later maintenance is convenient; in addition, the included angle between the light beam of the lamp to be tested and the normal of the testing surface of the sensor can be prevented from possibly exceeding the allowable range of the sensor; meanwhile, errors in the horizontal direction and the vertical direction are not accumulated, and distributed precision control is facilitated. The lamp tool platform performs horizontal adjustment and height position adjustment through the horizontal adjustment device and the lifting device, so that the measurement position of the navigation lamp can be more accurately set to zero, and the measurement precision is higher. The tool jig on the horizontal three-jaw chuck 33 is used for detecting the embedded navigation-aid lamp, and the longitudinal three-jaw chuck 34 is used for detecting the vertical navigation-aid lamp, so that the detection requirements of different lamps can be met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a light intensity automatic measuring device of aid to navigation lamps and lanterns with rotatory light source facility which characterized in that:
the device comprises a detection device and a lamp tooling platform;
the detection device comprises a Z-direction guide rail, a sensor installation platform is arranged on the guide rail in a sliding manner, and a platform driving device used for driving the sensor installation platform to slide along the guide rail is also arranged on the guide rail;
the lamp tooling platform comprises a rack, wherein a clamp used for clamping the navigation-aiding lamp is arranged on the rack, and a rotary driving device used for driving the clamp to rotate is arranged on the rack.
2. The automatic measuring device for the light intensity of the navigational lamp with the rotating light source device according to claim 1, wherein: and the sensor mounting platform is fixedly provided with an optical sensor.
3. The automatic light intensity measuring device of the navigational lamp with the rotating light source facility according to claim 2, wherein: the platform is characterized by further comprising a PLC (programmable logic controller) used for controlling the platform driving device and the rotation driving device, wherein the PLC and the optical sensor are connected with a PC (personal computer) host.
4. The automatic light intensity measuring device of the navigational lamp with the rotating light source facility according to claim 1, wherein: the platform driving device comprises a synchronous belt, a main belt pulley and a driven belt pulley, wherein the main belt pulley and the driven belt pulley are arranged at two ends of the synchronous belt; or the platform driving device comprises a lead screw parallel to the guide rail, two ends of the lead screw are rotatably connected to two ends of the guide rail, a lead screw nut is sleeved outside the lead screw, the lead screw nut is fixedly connected with the sensor mounting platform, and one end of the lead screw is fixedly connected with a lead screw motor.
5. The automatic light intensity measuring device of the navigational lamp with the rotating light source facility according to claim 1, wherein: and a horizontal adjusting device for adjusting the level of the clamp and a lifting device for adjusting the height of the clamp are arranged on the rack.
6. The automatic light intensity measuring device of the navigational lamp with the rotating light source facility according to claim 5, wherein: the horizontal adjusting device comprises a first base plate arranged above the rack, the upper surface of the first base plate is rotatably connected with a second base plate through an X-direction rotating shaft, the first base plate is also provided with an X-direction adjusting device used for rotatably adjusting the second base plate along the X-direction rotating shaft, the upper surface of the second base plate is rotatably connected with a third base plate through a Y-direction rotating shaft, the second base plate is also provided with a Y-direction adjusting device used for rotatably adjusting the third base plate along the Y-direction rotating shaft, the middle of the upper surface of the third base plate is rotatably connected with the clamp, and the upper surface of the third base plate is also provided with a level gauge; the lifting device comprises a lifting motor, the lifting motor is connected with a lifting reducer in a transmission mode, the lifting reducer is driven by a worm to rotate through a worm, the worm is horizontally and rotatably connected to the rack, a lifting screw rod nut matched with the lifting screw rod is sleeved in the middle of the worm, the lifting screw rod nut is sleeved with a Z-direction lifting screw rod, and the upper end of the lifting screw rod is fixedly connected with the first base plate.
7. The automatic light intensity measuring device of the navigational lamp with the rotating light source device according to claim 6, wherein: the rotary driving device is a speed reducing motor, and a shell and an output rotating shaft of the speed reducing motor are fixedly connected with the third substrate and the clamp respectively.
8. The automatic measuring device for the light intensity of the navigational lights with the rotating light source according to claim 6, wherein: the X-direction adjusting device is a speed reducer I, an input shaft of the speed reducer I is fixedly connected with an adjusting hand wheel I, an axle tube I is further sleeved outside the input shaft of the speed reducer I, a radial locking bolt I is arranged on the axle tube I, and an output shaft of the speed reducer I is fixedly connected with the second base plate; y is to adjusting device for reduction gear II, fixedly connected with adjusting hand wheel II on reduction gear II's the input shaft, and reduction gear II's the outer shaft tube II that still overlaps of input shaft has, is provided with radial locking bolt II on the shaft tube II, reduction gear II's output shaft with third base plate fixed connection.
9. The automatic light intensity measuring device of the navigational lamp with the rotating light source device according to claim 6, wherein: the X-direction adjusting device is an X-direction speed reducing motor, and an electromagnetic brake device I is arranged on the X-direction speed reducing motor; the Y-direction adjusting device is a Y-direction speed reducing motor, and an electromagnetic brake device II is arranged on the Y-direction speed reducing motor.
10. The automatic light intensity measuring device of the navigational lamp with the rotating light source device according to claim 6, wherein: the fixture comprises a clamping frame, wherein the clamping frame is fixedly connected with a horizontal three-jaw chuck or a vertical three-jaw chuck through a quick-release type clamping seat, the horizontal three-jaw chuck is parallel to the third base plate, the vertical three-jaw chuck is perpendicular to the third base plate, a horizontal fixture tool is fixedly connected onto the horizontal three-jaw chuck, and a plurality of lamp clamping grooves in the horizontal direction are formed in the upper surface of the fixture tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083763.7U CN216770985U (en) | 2022-01-13 | 2022-01-13 | Automatic light intensity measuring device with rotary light source facility for navigation aid lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220083763.7U CN216770985U (en) | 2022-01-13 | 2022-01-13 | Automatic light intensity measuring device with rotary light source facility for navigation aid lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216770985U true CN216770985U (en) | 2022-06-17 |
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ID=81977241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220083763.7U Active CN216770985U (en) | 2022-01-13 | 2022-01-13 | Automatic light intensity measuring device with rotary light source facility for navigation aid lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216770985U (en) |
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2022
- 2022-01-13 CN CN202220083763.7U patent/CN216770985U/en active Active
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