CN116252984B - Light spherical photoelectric pod - Google Patents
Light spherical photoelectric pod Download PDFInfo
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- CN116252984B CN116252984B CN202310526229.8A CN202310526229A CN116252984B CN 116252984 B CN116252984 B CN 116252984B CN 202310526229 A CN202310526229 A CN 202310526229A CN 116252984 B CN116252984 B CN 116252984B
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- 230000003287 optical effect Effects 0.000 claims abstract description 92
- 238000012544 monitoring process Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 28
- 230000005693 optoelectronics Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000013585 weight reducing agent Substances 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a lightweight spherical photoelectric pod which comprises an azimuth rotating device, a pitching rotating device and a monitoring control device, wherein the pitching rotating device is arranged on the azimuth rotating device, the monitoring control device is arranged on the pitching rotating device, and the azimuth rotating device and the pitching rotating device are electrically connected with the monitoring control device. In this technique, every single move directly drives the motor setting in the inside of base, drives first optical bench and second optical bench simultaneously through every single move directly drives the motor and rotates, sets up first light utensil cover and second light utensil cover on first optical bench and the second optical bench respectively, makes every single move rotary device make things convenient for assembly and disassembly like this, calibration and maintenance, also makes every single move rotary device realize miniaturized and weight reduction simultaneously.
Description
Technical Field
The invention relates to the technical field of optoelectronic cabins, in particular to a lightweight spherical optoelectronic cabin.
Background
The photoelectric pod is an important component in photoelectric reconnaissance alarm technology and equipment thereof, and is more core equipment for unmanned aerial vehicle reconnaissance, and the photoelectric pod fills a special piloted plane tactical reconnaissance role, so that various countries are developing photoelectric pods with various purposes. The photoelectric pod can be widely used for reconnaissance of land, sea, air and space, and the carrier is vehicles, ships, planes, satellites and the like. The general spherical photoelectric pod adopts a U-shaped frame, shafting is arranged on the left side and the right side, and shafting parts and corresponding covers are more; the assembly of the spherical cabin and the assembly of the pitching shaft system are assembled in the same procedure; the assembly, disassembly and maintenance are complex; multiple disassembly of a certain load of the load cabin may bring about hidden trouble of assembly of other loads; the load mounting interface is arranged in the spherical cabin, so that the assembly is inconvenient; the U-shaped frame also can bring certain air resistance and uneven stress of the spherical cabin, and is easy to vibrate.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lightweight spherical photoelectric pod.
The aim of the invention is realized by the following technical scheme:
the light spherical photoelectric pod comprises an azimuth rotating device, a pitching rotating device and a monitoring control device, wherein the pitching rotating device is arranged on the azimuth rotating device, the monitoring control device is arranged on the pitching rotating device, and the azimuth rotating device and the pitching rotating device are electrically connected with the monitoring control device;
the pitching rotation device comprises a base, a first optical bench, a second optical bench, a pitching direct-drive motor, a pitching bearing pressing ring, a pitching motor pressing ring, a first code wheel, a first reader, a first gyroscope, a code wheel mounting seat, a limiting rod and an auxiliary rotating shaft, wherein the middle part of the base is provided with a penetrating stepped hole, one end of a pitching direct-drive motor stator is fixedly arranged in the pitching motor pressing ring, the pitching motor pressing ring is fixedly arranged on the side surface of the base, the other end of the pitching direct-drive motor stator is arranged in the large diameter end of the stepped hole, the auxiliary rotating shaft penetrates through the inside of the pitching direct-drive motor rotor and is fixedly connected with the pitching direct-drive motor rotor, the auxiliary rotating shaft is arranged in the small diameter hole of the stepped hole through the pitching bearing, the step hole is internally provided with a pitching bearing pressing ring for fixing the pitching bearing in the small-diameter hole, one end of the auxiliary rotating shaft is fixedly connected with the first optical bench, the other end of the auxiliary rotating shaft is fixedly connected with the second optical bench through the code disc mounting seat, the code disc mounting seat and the auxiliary rotating shaft are coaxially arranged, the first code disc is coaxially and fixedly arranged on the code disc mounting seat, the first reader is fixedly arranged on the base and matched with the first code disc, the first optical bench is fixedly arranged on the first optical bench in a sealing manner, the second optical bench is fixedly arranged on the second optical bench in a sealing manner, sliding sealing rings in sealing manner with the side walls of the base are respectively arranged on the first optical bench and the second optical bench, a through limiting hole is formed in the base, the limiting rod is arranged in the limiting hole, one end of the limiting rod is fixedly connected with the first optical bench, the other end of the limiting rod is fixedly connected with the second optical bench, the limiting rod is far away from the axial lead side of the stepped hole, the first gyroscope is arranged on the first optical bench or the second optical bench, the first gyroscope is far away from the axial lead side of the auxiliary rotating shaft, and the pitching direct-drive motor, the first reader and the first gyroscope are electrically connected with the monitoring control device.
Further, the azimuth rotating device comprises a shafting supporting seat, an installation shell body, an azimuth motor seat, an azimuth direct-drive motor, an azimuth motor pressing ring, a main rotating shaft, a main shaft bearing, an auxiliary bearing seat, an auxiliary bearing, a limit bracket, a wiring bracket, a gland, a second gyroscope, a second code wheel and a second reader, wherein the lower end part of the main rotating shaft is connected with the base, the lower end of the main rotating shaft is arranged on the shafting supporting seat through the main shaft bearing, the middle part of the main rotating shaft is fixedly arranged in a rotor of the azimuth direct-drive motor, a stator of the azimuth direct-drive motor is fixedly arranged on the azimuth motor seat, the lower end of the azimuth motor seat is fixedly arranged on the shafting supporting seat, the azimuth motor seat is arranged in the installation shell body, the lower end of the installation shell body is fixedly arranged on the shafting supporting seat, the auxiliary bearing seat is fixedly arranged on the azimuth motor seat, the auxiliary bearing seat is fixedly arranged on the auxiliary bearing seat, the auxiliary bearing seat is fixedly arranged on the auxiliary rotating shaft is in the bearing seat, the auxiliary rotating shaft is fixedly arranged on the auxiliary rotating shaft, the auxiliary rotating shaft is matched with the limit bracket, the auxiliary rotating shaft is fixedly arranged on the auxiliary rotating shaft is arranged on the auxiliary rotating shaft, the auxiliary rotating shaft is matched with the limit bracket, the auxiliary rotating shaft is fixedly arranged on the auxiliary rotating shaft, the auxiliary rotating shaft is provided with the auxiliary rotating shaft, the auxiliary rotating shaft is arranged on the auxiliary rotating shaft bearing seat, the auxiliary rotating device is fixedly arranged on the auxiliary rotating shaft bearing seat, the upper end of the installation shell body is provided with the gland in sealing fit with the installation shell body, the second gyroscope is arranged on the inner wall of the installation shell body, and the azimuth direct-drive motor, the second reader and the second gyroscope are electrically connected with the monitoring control device.
Further, a main shaft bearing pressing ring is arranged between the outer ring of the lower end of the main shaft bearing and the shafting supporting seat, and the inner ring of the main shaft bearing is sleeved on the main rotating shaft.
Further, a movable sealing ring is arranged between the shafting support seat and the main rotating shaft.
Further, the monitoring control device comprises a control center, a thermal infrared imager, a television camera and a laser range finder, wherein the pitching direct-drive motor, the first reader, the first gyroscope, the azimuth direct-drive motor, the second reader, the second gyroscope, the thermal infrared imager, the television camera and the laser range finder are all electrically connected with the control center.
Further, the control center is fixedly arranged on the inner wall of the installation outer shell, the thermal infrared imager is fixedly arranged on the second optical bench, and the television camera and the laser range finder are fixedly arranged on the first optical bench.
Further, a camera window matched with the television camera is arranged on the first optical tool cover, a ranging window matched with the laser range finder is arranged on the first optical tool cover, an infrared window matched with the thermal infrared imager is arranged on the second optical tool cover, and a light-transmitting plate is fixedly arranged on the camera window, the ranging window and the infrared window in a sealing mode.
Further, a spring wire is disposed between the second mask and the shafting support base.
Further, the control center is electrically connected with a filter, and the filter is fixedly arranged on the outer wall of the installation shell.
Further, the limiting hole is an arc hole, the center of the arc hole is positioned on the axis of the auxiliary rotating shaft, and the rotating angle range of the auxiliary rotating shaft is-25-55 degrees.
The beneficial effects of the invention are as follows:
1) In this technique, every single move directly drives the motor setting in the inside of base, drives first optical bench and second optical bench simultaneously through every single move directly drives the motor and rotates, sets up first light utensil cover and second light utensil cover on first optical bench and the second optical bench respectively, makes every single move rotary device make things convenient for assembly and disassembly like this, calibration and maintenance, also makes every single move rotary device realize miniaturized and weight reduction simultaneously.
2) In the technology, a plurality of through holes are formed in a base of the pitching rotation device, a plurality of inner grooves are formed in the first optical bench and the second optical bench, so that the pitching rotation device is smaller in mass, and the available design space can be increased while light weight is achieved.
3) In this technique, to set up communication cable between position rotating device and the every single move rotating device, be provided with communication cable in the spring line, communication cable sets up in the spring line can not lead to communication cable to damage, also can not influence every single move rotating device work, can not influence signal transmission work yet.
4) In the technology, the limiting bulge is arranged on the end face of the limiting support, the wiring support is fixed on the auxiliary bearing seat for fixing the information transmission cable, the limiting pin is arranged in the wiring support and matched with the limiting bulge, and the limiting bulge is matched with the limiting pin to enable the rotation range of the main rotating shaft to be smaller than +/-90 degrees.
5) In the technique, the lower extreme of main pivot passes through main shaft bearing and links to each other with the shafting supporting seat, and the upper end of main pivot passes through auxiliary bearing and auxiliary bearing seat and is linked to each other with position motor cabinet, and the advantage of setting like this prevents that main pivot from appearing wobbling phenomenon in the rotation in-process for photoelectric pod during operation is more steady.
6) In the technology, shafting parts are reduced, and at least one rotating shaft, one bearing seat and a matched pre-pressing device are reduced; side covers of the left U-shaped frame and the right U-shaped frame are reduced; according to the scheme, the pitching shaft system and the spherical cabin can be assembled independently, so that the assembly difficulty is simplified, and the assembly process is saved; meanwhile, the disassembly and maintenance process is simplified by separate assembly; according to the scheme, the spherical cabin is divided into two parts, so that the spherical cabin which is frequently disassembled and debugged can be debugged and maintained by disassembling one part, the assembly of other loads is not influenced, and hidden danger caused by multiple assembly is avoided; the load mounting interface of the spherical cabin is arranged on a plane, and meanwhile, the surrounding space is large, the structure affecting the assembly operation is avoided, and the manual assembly is convenient; the spherical cabin has relatively uniform air resistance and smaller air resistance, and is favorable for the hydrodynamic and vibration design of azimuth rotation.
Drawings
FIG. 1 is a three-dimensional connection structure diagram of the spherical optoelectronic pod;
FIG. 2 is a perspective exploded view of the present spherical optoelectronic pod;
FIG. 3 is a cross-sectional connection block diagram of the spherical optoelectronic pod;
FIG. 4 is a diagram of the internal three-dimensional connection of the spherical optoelectronic pod;
FIG. 5 is a diagram of the connection structure between the limit bracket and the trace bracket;
FIG. 6 is a perspective view of the wiring rack;
in the figure, the device comprises a 1-base, a 2-first optical bench, a 3-second optical bench, a 4-first optical bench, a 5-second optical bench, a 6-pitching direct drive motor, a 7-pitching bearing, an 8-pitching bearing pressing ring, a 9-pitching motor pressing ring, a 10-first code wheel, a 11-first reader, a 12-first gyroscope, a 13-code wheel mounting seat, a 14-limiting rod, a 15-auxiliary rotating shaft, a 16-sliding sealing ring, a 17-limiting hole, a 18-shafting support seat, a 19-mounting outer shell, a 20-azimuth motor seat, a 21-azimuth direct drive motor, a 22-azimuth motor pressing ring, a 23-main rotating shaft, a 24-spindle bearing, a 25-auxiliary bearing seat, a 26-auxiliary bearing, a 27-limiting support, a 28-wiring support, a 29-pressing cover, a 30-second gyroscope, a 31-second code wheel, a 32-second reader, a 33-limiting pin, a 34-limiting boss, a 35-spindle bearing pressing ring, a 36-moving sealing ring, a 37-control center, a 38-infrared range finder, a 39-infrared imager, a 40-thermal imaging filter, a 40-infrared range finder, and a laser.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution:
the utility model provides a spherical photoelectricity nacelle of lightweight, includes azimuth rotation device, every single move rotation device and monitoring control device, every single move rotation device sets up on azimuth rotation device, monitoring control device sets up on every single move rotation device, and azimuth rotation device and every single move rotation device all are connected with monitoring control device electricity. The pitching rotation device is used for driving the pitching rotation device and the monitoring control device to conduct reciprocating rotation of +/-90 degrees, the pitching rotation device is used for driving the monitoring control device to conduct pitching rotation, the pitching rotation angle range is-25-55 degrees, and the monitoring control device is used for monitoring and measuring and controlling the whole spherical photoelectric pod to work.
The pitching rotation device comprises a base 1, a first optical bench 2, a second optical bench 3, a first optical bench cover 4, a second optical bench cover 5, a pitching direct-drive motor 6, a pitching bearing 7, a pitching bearing pressing ring 8, a pitching motor pressing ring 9, a first code disc 10, a first reader 11, a first gyroscope 12, a code disc mounting seat 13, a limiting rod 14 and an auxiliary rotating shaft 15, wherein a penetrating stepped hole is arranged in the middle of the base 1, one end of a stator of the pitching direct-drive motor 6 is fixedly arranged in the pitching motor pressing ring 9, the pitching motor pressing ring 9 is fixedly arranged on the side surface of the base 1, the other end of the stator of the pitching direct-drive motor 6 is arranged in the large-diameter end of the stepped hole, the auxiliary rotating shaft 15 penetrates from the inside of a rotor of the pitching direct-drive motor 6 and is fixedly connected with the rotor of the pitching direct-drive motor 6, the auxiliary rotating shaft 15 is arranged on the small-diameter hole of the stepped hole through the pitching bearing 7, a pitching bearing pressing ring 8 for fixing a pitching bearing 7 in a small-diameter hole is arranged in the stepped hole, one end of a secondary rotating shaft 15 is fixedly connected with a first optical bench 2, the other end of the secondary rotating shaft 15 is fixedly connected with a second optical bench 3 through a code disc mounting seat 13, the code disc mounting seat 13 is coaxially arranged with the secondary rotating shaft 15, a first code disc 10 is coaxially and fixedly arranged on the code disc mounting seat 13, a first reader 11 is fixedly arranged on a base 1 and matched with the first code disc 10, a first optical bench 4 is fixedly arranged on the first optical bench 2 in a sealing manner, a second optical bench 5 is fixedly arranged on the second optical bench 3 in a sealing manner, sliding sealing rings 16 which are in sealing engagement with the side wall of the base 1 are respectively arranged on the first optical bench 2 and the second optical bench 3, a through limiting hole 17 is arranged on the base 1, a limiting rod 14 is arranged in the limiting hole 17, one end of the limiting rod 14 is fixedly connected with the first optical bench 2, the other end of the limiting rod 14 is fixedly connected with the second optical bench 3, the limiting rod 14 is arranged on the side, away from the axial lead of the stepped hole, of the limiting rod, the first gyroscope 12 is arranged on the first optical bench 2 or the second optical bench 3, the first gyroscope 12 is arranged on the side, away from the axial lead of the auxiliary rotating shaft 15, of the first gyroscope 12, and the pitching direct-drive motor 6, the first reader 11 and the first gyroscope 12 are electrically connected with the monitoring control device. The limiting hole 17 is an arc-shaped hole, the center of the arc-shaped hole is positioned on the axis of the auxiliary rotating shaft 15, and the rotating angle range of the auxiliary rotating shaft 15 is-25-55 degrees. Under the cooperation of the limiting hole 17 and the limiting rod 14, the autorotation angle range of the auxiliary rotating shaft 15 under the drive of the pitching direct-drive motor 6 is-25-55 degrees, the base 1 is mainly used for connecting the whole pitching rotating device, a stepped hole is formed in the base 1, the large-diameter end side of the stepped hole is used for installing the pitching direct-drive motor 6 in the prior art, the pitching direct-drive motor 6 is fixed on the base 1 through the pitching motor pressing ring 9, the small-diameter end of the stepped hole is used for installing the pitching bearing 7, the auxiliary rotating shaft 15 is arranged in the pitching bearing 7, meanwhile, the auxiliary rotating shaft 15 is fixedly arranged in the rotor of the pitching direct-drive motor 6, the small-diameter end of the stepped hole is provided with an inner boss, the inner boss and the pitching bearing pressing ring 8 limit the pitching bearing 7 in the stepped hole, the first code disc 10 and the first reader 11 are used for installing the first code disc 10, the first code disc 10 and the first reader 11 can measure the rotating angle of the auxiliary rotating shaft 15, and the first gyroscope 12 can be used for measuring the acceleration of the auxiliary rotating shaft 15 in the inertial space and isolating the azimuth angle and the system. The first optical bench 2 connected to the auxiliary rotating shaft 15 and the second optical bench 3 connected to the code wheel mounting seat 13 synchronously rotate under the action of the auxiliary rotating shaft 15. The first optical bench 2 and the second optical bench 3 are symmetrically arranged. In order to prevent rainwater from entering the first optical bench 2 and the second optical bench 3, a sliding seal ring 16 is provided to seal. The first optical mask 4 is hermetically arranged on the first optical bench 2, and the second optical mask 5 is hermetically arranged on the second optical bench 3. In order to lighten the quality of the pitching rotation device, the first optical tool cover 4 and the second optical tool cover 5 are thin-wall shell parts, a large number of through holes are formed in the base 1, the through holes are formed in the inner side of the sliding sealing ring 16, a large number of inner grooves are formed in the first optical tool base 2 and the second optical tool base 3, the inner grooves are formed towards the side of the base 1, meanwhile, the auxiliary rotating shaft 15 is a hollow shaft, and therefore the pitching rotation device is smaller in quality.
In some embodiments, the azimuth rotating device comprises a shafting support seat 18, a mounting outer shell 19, an azimuth motor seat 20, an azimuth direct-drive motor 21, an azimuth motor pressing ring 22, a main rotating shaft 23, a main shaft bearing 24, an auxiliary bearing seat 25, an auxiliary bearing 26, a limit bracket 27, a wiring bracket 28, a pressing cover 29, a second gyroscope 30, a second code wheel 31 and a second reader 32, wherein the lower end part of the main rotating shaft 23 is connected with the base 1, the lower end of the main rotating shaft 23 is arranged on the shafting support seat 18 through the main shaft bearing 24, the middle part of the main rotating shaft 23 is fixedly arranged in a rotor of the azimuth direct-drive motor 21, a stator of the azimuth direct-drive motor 21 is fixedly arranged on the azimuth motor seat 20, the lower end of the azimuth motor seat 20 is fixedly arranged on the shafting support seat 18, the azimuth motor seat 20 is arranged in the mounting outer shell 19, the lower end of the mounting outer shell 19 is fixedly arranged on the shafting support seat 18, the azimuth motor seat 20 is provided with an azimuth motor pressing ring 22 for fixing the azimuth direct-drive motor 21 in the azimuth motor seat 20, the upper end of the azimuth motor seat 20 is fixedly provided with an auxiliary bearing seat 25, the auxiliary bearing seat 25 is provided with an auxiliary bearing 26, the auxiliary bearing 26 is sleeved on the upper end of the main rotating shaft 23, the limiting bracket 27 is arranged on the upper end of the main rotating shaft 23, the limiting bracket 27 is sleeved with a second code wheel 31, the second code wheel 31 is coaxially arranged with the main rotating shaft 23 and matched with a second reader 32, the second reader 32 is arranged on the auxiliary bearing seat 25, the auxiliary bearing seat 25 is provided with a wire-walking bracket 28 for fixing a cable, the wire-walking bracket 28 is provided with a limiting pin 33, the limiting pin 33 is matched with a limiting protrusion 34 arranged on the limiting bracket 27, the upper end of the mounting outer shell 19 is provided with a gland 29 which is in sealing fit with the mounting outer shell 19, the second gyroscope 30 is disposed on the inner wall of the mounting outer housing 19, and the azimuth direct-drive motor 21, the second reader 32 and the second gyroscope 30 are all electrically connected with the monitoring control device. The shafting supporting seat 18 is fixedly connected with equipment using the photoelectric pod, the azimuth motor seat 20 is arranged on the shafting supporting seat 18 in a sealing way and is used for fixing a stator of the azimuth direct-drive motor 21, the azimuth direct-drive motor 21 is in the prior art, the action of the azimuth motor pressing ring 22 is to lock the stator of the azimuth direct-drive motor 21 in the azimuth motor seat 20, the action of the main rotating shaft 23 is to drive a pitching rotating device at the lower end to rotate, the lower end of the main rotating shaft 23 is connected with the shafting supporting seat 18 through the main shaft bearing 24, the upper end of the main rotating shaft 23 is connected with the azimuth motor seat 20 through the auxiliary bearing 26 and the auxiliary bearing seat 25, and the arrangement has the advantages of preventing the main rotating shaft 23 from swinging in the rotating process, so that the photoelectric pod works more stably. The second code wheel 31 and the second reader 32 are both in the prior art, the second reader 32 and the second code wheel 31 are combined to measure the rotating angle of the main rotating shaft 23, the second gyroscope 30 is in the prior art, and the second gyroscope 30 can be used for measuring the azimuth speed and the acceleration of the main rotating shaft 23 in the inertial space and isolating the influence of the system motion on the rotating speed of the optical system. The function of the gland 29 is to seal the mounting outer housing 19 against damage from rain water to the various components within the mounting outer housing 19. The limiting support 27 and the main rotating shaft 23 are coaxially arranged, the limiting protrusion 34 is arranged on the end face of the limiting support 27, the wiring support 28 is fixed on the auxiliary bearing seat 25 for fixing an information transmission cable, the limiting pin 33 is arranged in the wiring support 28 and matched with the limiting protrusion 34, the limiting protrusion 34 is matched with the limiting pin 33, so that the rotating range of the main rotating shaft 23 is smaller than +/-90 degrees, and the main rotating shaft 23 is also a hollow shaft.
In some embodiments, a spindle bearing pressing ring 35 is disposed between the outer ring of the lower end of the spindle bearing 24 and the shafting support seat 18, and the inner ring of the spindle bearing 24 is sleeved on the spindle 23. A movable sealing ring 36 is arranged between the shafting support seat 18 and the main rotating shaft 23. The main shaft bearing pressing ring 35 is provided for conveniently carrying the main shaft bearing 24, the main shaft bearing 24 drags the main shaft 23, and the movable sealing ring 36 is provided for sealing between the shafting support seat 18 and the main shaft 23, so as to prevent water from entering the outer casing 19.
In some embodiments, the monitoring control device includes a control center 37, a thermal infrared imager 38, a television camera 39, and a laser rangefinder 40, and the pitch direct drive motor 6, the first reader 11, the first gyroscope 12, the azimuth direct drive motor 21, the second reader 32, the second gyroscope 30, the thermal infrared imager 38, the television camera 39, and the laser rangefinder 40 are all electrically connected to the control center 37. The control center 37 is fixedly arranged on the inner wall of the mounting outer shell 19, the thermal infrared imager 38 is fixedly arranged on the second optical bench 3, and the television camera 39 and the laser range finder 40 are fixedly arranged on the first optical bench 2. The control center 37 is electrically connected to a filter 42, and the filter 42 is fixedly provided on the outer wall of the mounting outer case 19. The control center 37, the thermal infrared imager 38, the television camera 39 and the laser range finder 40 are all in the prior art, the control center 37 can automatically control the thermal infrared imager 38, the television camera 39 and the laser range finder 40 to work, the thermal infrared imager 38, the television camera 39 and the laser range finder 40 can be controlled to work through manual operation of the control center 37, the thermal infrared imager 38, the television camera 39 and the laser range finder 40 can transmit information to the control center 37, and the control center 37 can transmit the information to a client. The television camera 39 is used for imaging targets, the laser range finder 40 is used for laser range finding, and the thermal infrared imager 38 is used for long-distance shooting imaging. The first reader 11, the first gyroscope 12, the second reader 32 and the second gyroscope 30 transmit data to the control center 37, and the control center 37 controls the pitching direct-drive motor 6 and the azimuth direct-drive motor 21 to operate. The filter 42 is in the prior art, and the filter 42 can effectively filter out the frequency point of the specific frequency or the frequency outside the frequency point in the power line to obtain a power signal of the specific frequency or eliminate the power signal of the specific frequency. The filter 42 has good effect of suppressing electromagnetic interference of the switching power supply and the digital circuit in different occasions.
In some embodiments, the first optical mask 4 is provided with a photographing window matched with the television camera 39, the first optical mask 4 is provided with a ranging window matched with the laser range finder 40, the second optical mask 5 is provided with an infrared window matched with the thermal infrared imager 38, and the photographing window, the ranging window and the infrared window are all provided with light-transmitting plates in a sealing and fixing mode. The light-transmitting plates are all flat glass plates in the prior art, so that the images and measured data of the television camera 39, the thermal infrared imager 38 and the laser range finder 40 are more accurate and clear. The three light-transmitting plates are respectively and fixedly arranged on the camera window, the ranging window and the infrared window in a sealing way, so that water inflow in the first photomask 4 and the second photomask 5 is prevented.
In some embodiments, spring wires 41 are disposed between the second reticle 5 and the shafting support 18. The shafting support seat 18 is fixedly connected with equipment using the photoelectric pod, the pitching rotation device needs to rotate by 360 degrees, a communication cable is arranged between the azimuth rotation device and the pitching rotation device, the spring wire 41 is internally provided with the communication cable, the communication cable is arranged in the spring wire 41, the communication cable is not damaged, the pitching rotation device is not influenced, and the signal transmission work is not influenced. The spring wire 41 may also be disposed on the first mask 4, and the spring wire 41 is hermetically connected to the first mask 4 or the second mask 5.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. A lightweight spherical photoelectric pod is characterized in that: the device comprises an azimuth rotating device, a pitching rotating device and a monitoring control device, wherein the pitching rotating device is arranged on the azimuth rotating device, the monitoring control device is arranged on the pitching rotating device, and the azimuth rotating device and the pitching rotating device are electrically connected with the monitoring control device;
the pitching rotation device comprises a base (1), a first optical bench (2), a second optical bench (3), a first optical bench (4), a second optical bench (5), a pitching direct-drive motor (6), a pitching bearing (7), a pitching bearing pressing ring (8), a pitching motor pressing ring (9), a first code wheel (10), a first reader (11), a first gyroscope (12), a code wheel mounting seat (13), a limiting rod (14) and a secondary rotating shaft (15), wherein a penetrating stepped hole is formed in the middle of the base (1), one end of a pitching direct-drive motor (6) stator is fixedly arranged in the pitching motor pressing ring (9), the pitching direct-drive motor pressing ring (9) is fixedly arranged on the side face of the base (1), the other end of the pitching direct-drive motor (6) stator is arranged in the large-diameter end of the stepped hole, the secondary rotating shaft (15) penetrates through the inside of a pitching direct-drive motor (6) rotor and is fixedly connected with the pitching direct-drive motor (6) rotor, one end of the secondary rotating shaft (15) is fixedly arranged in the small-diameter stepped hole (7) through the bearing (7), the other end of the auxiliary rotating shaft (15) is fixedly connected with the second optical bench (3) through the code wheel mounting seat (13), the code wheel mounting seat (13) and the auxiliary rotating shaft (15) are coaxially arranged, the first code wheel (10) is coaxially and fixedly arranged on the code wheel mounting seat (13), the first reader (11) is fixedly arranged on the base (1) and matched with the first code wheel (10), the first optical bench (4) is fixedly arranged on the first optical bench (2) in a sealing manner, the second optical bench (5) is fixedly arranged on the second optical bench (3) in a sealing manner, sliding sealing rings (16) matched with the side walls of the base (1) are arranged on the first optical bench (2) and the second optical bench (3), limiting holes (17) penetrating through the base (1) are formed in the limiting rods (14), the first optical bench (14) is fixedly arranged on the first optical bench (2) in a sealing manner, the first optical bench (14) is far away from the first optical bench (2) or the second optical bench (3) in a sealing manner, the first optical bench (14) is connected with the second optical bench (3) in a sealing manner, and the first gyroscope (12) is far away from the axial lead side of the auxiliary rotating shaft (15), and the pitching direct-drive motor (6), the first reader (11) and the first gyroscope (12) are electrically connected with the monitoring control device.
2. A lightweight spherical optoelectronic pod as set forth in claim 1 wherein: the azimuth rotating device comprises a shafting supporting seat (18), an installation outer shell (19), an azimuth motor seat (20), an azimuth direct-drive motor (21), an azimuth motor pressing ring (22), a main rotating shaft (23), a main shaft bearing (24), an auxiliary bearing seat (25), an auxiliary bearing (26), a limit bracket (27), a wiring bracket (28), a gland (29), a second gyroscope (30), a second code wheel (31) and a second reader (32), wherein the lower end part of the main rotating shaft (23) is connected with the base (1), the lower end of the main rotating shaft (23) is arranged on the shafting supporting seat (18) through the main shaft bearing (24), the middle part of the main rotating shaft (23) is fixedly arranged in a rotor of the azimuth direct-drive motor (21), a stator of the azimuth direct-drive motor (21) is fixedly arranged on the azimuth motor seat (20), the lower end of the azimuth motor seat (20) is fixedly arranged on the shafting supporting seat (18), the azimuth motor seat (20) is arranged in the installation outer shell (19), the lower end of the installation outer shell (19) is fixedly arranged on the shafting supporting seat (18), the azimuth motor seat (20) is provided with an azimuth motor pressing ring (22) used for fixing the azimuth direct-drive motor (21) in the azimuth motor seat (20), the upper end of the azimuth motor seat (20) is fixedly provided with an auxiliary bearing seat (25), the auxiliary bearing seat (25) is provided with an auxiliary bearing (26), the auxiliary bearing (26) is sleeved on the upper end of the main rotating shaft (23), the limit bracket (27) is arranged on the upper end of the main rotating shaft (23), the limit bracket (27) is sleeved with a second code wheel (31), the second code wheel (31) is coaxially arranged with the main rotating shaft (23) and matched with a second reader (32), the second reader (32) is arranged on the auxiliary bearing seat (25), the auxiliary bearing seat (25) is provided with a wire-running bracket (28) used for fixing a cable, the wire-running bracket (28) is provided with a limit pin (33), the limit pin (33) is sleeved on the limit bracket (27) and is matched with a second reader (32), the limit housing (19) is arranged on the limit bracket (33), the limit housing (19) is matched with the limit housing (19), the limit bracket (19) is arranged on the upper end of the housing (19), the azimuth direct-drive motor (21), the second reader (32) and the second gyroscope (30) are electrically connected with the monitoring control device.
3. A lightweight spherical optoelectronic pod as recited in claim 2, wherein: a main shaft bearing pressing ring (35) is arranged between the outer ring of the lower end of the main shaft bearing (24) and the shafting support seat (18), and the inner ring of the main shaft bearing (24) is sleeved on the main rotating shaft (23).
4. A lightweight spherical optoelectronic pod as claimed in claim 2 or 3, wherein: a movable sealing ring (36) is arranged between the shafting support seat (18) and the main rotating shaft (23).
5. A lightweight spherical optoelectronic pod as claimed in claim 2 or 3, wherein: the monitoring control device comprises a control center (37), a thermal infrared imager (38), a television camera (39) and a laser range finder (40), wherein the pitching direct-drive motor (6), the first reader (11), the first gyroscope (12), the azimuth direct-drive motor (21), the second reader (32), the second gyroscope (30) and the thermal infrared imager (38), the television camera (39) and the laser range finder (40) are electrically connected with the control center (37).
6. The lightweight spherical optoelectronic pod of claim 5 wherein: the control center (37) is fixedly arranged on the inner wall of the installation outer shell (19), the thermal infrared imager (38) is fixedly arranged on the second optical bench (3), and the television camera (39) and the laser range finder (40) are fixedly arranged on the first optical bench (2).
7. The lightweight spherical optoelectronic pod of claim 6 wherein: the camera is characterized in that a camera shooting window matched with the television camera (39) is arranged on the first optical tool cover (4), a distance measuring window matched with the laser range finder (40) is arranged on the first optical tool cover (4), an infrared window matched with the thermal infrared imager (38) is arranged on the second optical tool cover (5), and a light transmitting plate is fixedly and hermetically arranged on the camera shooting window, the distance measuring window and the infrared window.
8. A lightweight spherical optoelectronic pod as claimed in claim 2 or 3, wherein: a spring wire (41) is arranged between the second photomask (5) and the shafting support seat (18).
9. The lightweight spherical optoelectronic pod of claim 5 wherein: the control center (37) is electrically connected with a filter (42), and the filter (42) is fixedly arranged on the outer wall of the installation outer shell (19).
10. A lightweight spherical optoelectronic pod as set forth in claim 1 wherein: the limiting hole (17) is an arc-shaped hole, the center of the arc-shaped hole is positioned on the axis of the auxiliary rotating shaft (15), and the rotating angle range of the auxiliary rotating shaft (15) is-25-55 degrees.
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| CN202310526229.8A CN116252984B (en) | 2023-05-11 | 2023-05-11 | Light spherical photoelectric pod |
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| CN202310526229.8A CN116252984B (en) | 2023-05-11 | 2023-05-11 | Light spherical photoelectric pod |
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| CN116252984B true CN116252984B (en) | 2023-07-14 |
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| CN117141766B (en) * | 2023-10-30 | 2024-01-02 | 山西天地衡建设工程项目管理有限公司 | Unmanned aerial vehicle mounting device for building detection |
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