CN115339629A - Antenna scanning period measuring device capable of automatically adjusting posture according to change of surrounding environment - Google Patents
Antenna scanning period measuring device capable of automatically adjusting posture according to change of surrounding environment Download PDFInfo
- Publication number
- CN115339629A CN115339629A CN202211066716.2A CN202211066716A CN115339629A CN 115339629 A CN115339629 A CN 115339629A CN 202211066716 A CN202211066716 A CN 202211066716A CN 115339629 A CN115339629 A CN 115339629A
- Authority
- CN
- China
- Prior art keywords
- machine body
- ring
- measuring device
- scanning period
- light collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008859 change Effects 0.000 title claims description 19
- 239000013307 optical fiber Substances 0.000 claims abstract description 27
- 239000010687 lubricating oil Substances 0.000 claims description 19
- 239000012780 transparent material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 10
- 230000005484 gravity Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000036544 posture Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 206010034719 Personality change Diseases 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/0009—Aerodynamic aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C17/00—Aircraft stabilisation not otherwise provided for
- B64C17/02—Aircraft stabilisation not otherwise provided for by gravity or inertia-actuated apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C23/00—Influencing air flow over aircraft surfaces, not otherwise provided for
- B64C23/02—Influencing air flow over aircraft surfaces, not otherwise provided for by means of rotating members of cylindrical or similar form
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optics & Photonics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an antenna scanning period measuring device capable of automatically adjusting posture according to changes of surrounding environment, and relates to the technical field of radar antenna scanning period measurement. The light collecting ring and the light collecting cover are respectively arranged on the flow breaking ring and the machine body, meanwhile, the light guide plates are respectively arranged on the flow breaking ring and the machine body, the light collecting ring and the light collecting cover emit light into the light guide plates through optical fibers, the light guide plates are made to emit light, the flow breaking ring and the machine body are further fused with the surrounding environment, and the probability that the flow breaking ring and the machine body are observed is further reduced.
Description
Technical Field
The invention relates to the technical field of radar antenna scanning period measurement, in particular to an antenna scanning period measuring device capable of automatically adjusting postures according to changes of surrounding environments.
Background
The correct sorting and identification of radar signals is of great significance for radar reconnaissance and interference. Under the condition of sorting and identifying the target radar radiation source, the antenna scanning period of the target radar radiation source is obtained, and further information can be provided for the reconnaissance and interference of the radar of the same party, so that the radar reconnaissance and interference can be more effectively carried out on the target.
The rotation of the radar antenna is generally repeated according to a certain period, and the minimum time period is called a scanning period of the radar antenna. In order to detect targets in various directions, the radar usually uses mechanical rotation of a radar antenna to enable signal beams to be scanned in different directions, and a phased array system radar realizes the same beam scanning effect of a mechanically scanned radar antenna through phase modulation.
The antenna scanning period measuring device is usually arranged on the ground or on a transport vehicle, and a received radar signal is weak under the condition of obstruction, so that the measuring result of the antenna scanning period is influenced. The device is installed on the early warning machine, and the target is too big, has the risk of being hit and dropped. When selecting to install antenna scanning period measuring device on rotor unmanned aerial vehicle, need guarantee that unmanned aerial vehicle has good state of hovering, the big skew of range can not appear, and the current gesture of carrying out antenna scanning period measuring device through unmanned aerial vehicle can't transform timely adjustment self according to current environment leads to appearing the not high problem of accent appearance precision.
Disclosure of Invention
The present invention is directed to an antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment, so as to solve the problems mentioned in the background art.
In order to solve the technical problems, the invention provides the following technical scheme: the antenna scanning period measuring device comprises a flow breaking ring, a machine body and four shaftless propellers, wherein the flow breaking ring is located on the outer side of the machine body, the flow breaking ring is connected with the machine body through the shaftless propellers, the longitudinal sections of the flow breaking ring and the machine body are both elliptical, and a measuring ball is rotatably mounted at the lower end of the machine body. The longitudinal sections of the current breaking ring and the fuselage are both oval, so that the wind resistance during flying is reduced; the flow breaking ring is connected with the machine body only through the shaftless propeller, a gap exists in the middle of the flow breaking ring, and the flow breaking ring and the machine body are flat when seen from a distance, so that the area of the whole device observed in vision can be reduced, and the working safety of the whole device in operation is improved.
Fuselage internally mounted has the loading board, main control system is installed to the loading board top, and loading board below mid-mounting has the rotary disk, the supporting seat an is installed near the position at edge to the terminal surface under the rotary disk, install supporting seat b on the measurement ball, rotate between supporting seat an and the supporting seat b and install the regulation pole, the measurement ball is with the axle center with the rotary disk, rotary disk and regulation pole all are connected with main control system. The bearing plate provides support for a main control system (not shown in the figure) and the installation of the rotating disk; the main control system comprises a circuit for monitoring the attitude change of the machine body in real time, controls the rotating disc and the adjusting rod, controls the measuring device in the measuring ball and exchanges data, the adjusting rod is an electric telescopic rod, and the measuring device is driven by the measuring ball to detect in multiple directions; the rotary disk drives the measuring ball to rotate in the horizontal direction through the adjusting rod, the adjusting rod rotates the measuring ball in the vertical direction through stretching and retracting, and the multi-directional movement of the measuring ball is realized through the mutual matching of the rotary disk and the adjusting rod, so that the measuring range of the measuring device is improved. Through the arrangement of the rotating disk, the adjusting rod and the measuring ball, the center of gravity of the machine body is eccentric, the stability of the machine body is improved, and the machine body is kept in a vertical state under the support of the flow breaking ring.
The flow breaking ring comprises a bottom frame, light guide plates are arranged on the outer sides of the bottom frame and the machine body, a light collecting ring is arranged at the top of the upper end of the bottom frame, an optical fiber b is arranged below the light collecting ring, and the optical fiber b is connected with the side edge of the light guide plate;
the light collecting cover is installed at the top of the upper end of the machine body, an optical fiber a is installed below the light collecting cover, and the optical fiber a is connected with the side edge of the light guide plate. The light collecting ring is arranged on the top of the upper end of the bottom frame, the light collecting cover is arranged on the top of the upper end of the machine body, the light collecting cover and the light collecting ring can better receive illumination, the light is guided into the optical fibers a and the optical fibers b by the light collecting cover and the light collecting ring, the light is guided by the optical fibers to be injected into the light guide plate, the current breaking ring and the machine body emit light, the color difference between the whole device and the sky is weakened, the whole device is further fused with the surrounding environment, and the phenomenon that the light collecting cover and the light collecting ring are discovered in action is avoided.
The longitudinal section of the light collecting ring is oval, and the light collecting ring protrudes out of the light guide plate. When the antenna scans the peripheral measuring device and flies upwards, the flow breaking ring breaks away airflow which obstructs flying, and the light collecting ring is elliptical and can break away the airflow again; the light collecting ring is oval and outstanding light guide plate, and the horizontal plane at light collecting ring major axis place coincides with the horizontal plane at light guide plate upper end summit place, and the light collecting ring breaks open the air current once more, makes the velocity of flow at light guide plate upper end top improve, and then makes the pressure at light guide plate upper end top be less than the pressure at lower extreme top, and then makes the light guide plate receive up support power when flying, and then accelerates around the antenna scanning measuring device's the rising speed.
Electromagnets are installed at positions corresponding to each shaftless propeller on the machine body, and permanent magnets are installed at positions corresponding to the electromagnets on the shaftless propellers;
the inner side of the current breaking ring is provided with a rotary cylinder corresponding to each shaftless propeller, and the rotary cylinder is connected with the shaftless propellers;
the inner side of the upper end of the current breaking ring is provided with an annular solar panel, a secondary control system is arranged below the solar panel, the secondary control system is in wireless communication with the main control system and is electrically connected with the solar panel, and the secondary control system is electrically connected with the shaftless propeller and the rotary cylinder. The solar panel is a solar panel, the electromagnet and the permanent magnet are matched with each other to realize the connection and fixation of the shaftless propeller and the machine body, so that the shaftless propeller cannot rotate relative to the machine body, the electromagnet and the permanent magnet are disconnected, namely after the electromagnet is powered off, the shaftless propeller can rotate around the central line of the rotary cylinder under the driving of the rotary cylinder, the flight direction of the antenna scanning period measuring device can be adjusted, and at most two symmetrical electromagnets and permanent magnets can be disconnected at each time. When the antenna scanning period measuring device flies downwind, the two symmetrical electromagnets are disconnected from the permanent magnet, then the other two rotary cylinders work under the control of the secondary control system, the gravity center of the machine body is eccentric, the total mass of the machine body is larger than that of the flow breaking ring, and when the rotary cylinders rotate, the flow breaking ring rotates relative to the machine body, so that the flow breaking ring is switched from a horizontal state to a vertical state, and the downwind stress area of the flow breaking ring is increased. Because the top end of the flow breaking ring is provided with the light collecting ring, after the flow breaking ring rotates, the light collecting ring is positioned at the windward front end of the flow breaking ring and is used for breaking the airflow at the front end of the flow breaking ring, and the wind resistance borne by the flow breaking ring is reduced.
The inside of the bottom frame is hollow, the upper end inside the bottom frame is provided with a magnetic core, a plurality of coils are arranged in the magnetic core, and the coils are connected with a secondary control system;
the adjustable oil-water separator is characterized in that an adjusting block is installed at the lower end inside the underframe, a permanent magnet is installed at the upper end of the adjusting block, and lubricating oil is stored at the lower end inside the underframe. The coil generates a magnetic field after being electrified, the coil attracts the permanent magnet by the magnetic field, the adjusting block moves in the underframe under the traction of the magnetic field, and the position of the gravity center of the breaker ring is changed by changing the position of the adjusting block, so that the posture of the breaker ring is adjusted. The lubricating oil is used for reducing the friction force between the adjusting block and the underframe. When the antenna scanning period measuring device flies, the position of the adjusting block is changed, the adjusting block is made to move to the front end of the windward end of the current breaking ring, the windward end of the current breaking ring is pressed down by the weight of the adjusting block, the windward angle of the current breaking ring is changed, and the antenna scanning period measuring device is prevented from rising when the antenna scanning period measuring device flies in a straight line. And the secondary control system records the position of the adjusting block after adjustment, and the position data recorded at the next time covers the data recorded at the previous time, so that the position of the adjusting block is updated in real time. When the attitude of the antenna scanning period measuring device is influenced by the surrounding environment and changes, the real-time monitoring circuit for monitoring the change of the attitude of the machine body in the main control system transmits data to the main control system, the main control system wirelessly transmits the data to the secondary control system, and the secondary control system adjusts the position of the adjusting block in real time according to the data fed back in real time, so that the antenna scanning period measuring device adapts to the change of the surrounding environment, and better signal detection can be realized.
The inside below at the adjusting block of chassis is installed a plurality of buffering bags, the longitudinal section of buffering bag is the semicircle, and the transversal personally submitting of buffering bag one end is semicircular, a plurality of buffering bag circular arrangement is in the chassis, and every adjacent two there is the recess between the buffering bag, lubricating oil is stored in the recess. The adjusting block is positioned above the buffer bags, and the grooves between every two adjacent buffer bags are used for separating and storing lubricating oil, so that the lubricating oil can be prevented from being converged together when the posture of the flow breaking ring is adjusted, and the influence of the converged lubricating oil on the gravity center position of the flow breaking ring is avoided; when the adjusting block is positioned above the buffering bag, the adjusting block extrudes the buffering bag to enable the buffering bag to become flat, so that lubricating oil in the groove is in contact with the bottom end of the adjusting block, and along with the movement of the adjusting block, the lubricating oil is coated at the bottom of the adjusting block.
The measuring ball and the bottom frame are both made of transparent materials. The measuring ball and the bottom frame are made of transparent materials, so that the color difference between the measuring ball and the light guide plate on the machine body can be reduced, the influence of the bottom frame on the outer light guide plate is also reduced, and the integral permeability and the light emitting effect of the current breaking ring are improved.
Compared with the prior art, the invention has the following beneficial effects:
1. the longitudinal sections of the flow breaking ring and the fuselage are both elliptical, so that the wind resistance during flight is reduced; the flow breaking ring is connected with the machine body only through the shaftless propeller, a gap exists in the middle of the flow breaking ring, and the flow breaking ring and the machine body are flat when seen from a distance, so that the area of the whole device observed in vision can be reduced, and the working safety of the whole device in operation is improved.
2. The light collecting ring is arranged on the top of the upper end of the bottom frame, the light collecting cover is arranged on the top of the upper end of the machine body, the light collecting cover and the light collecting ring can better receive illumination, the light is guided into the optical fibers a and the optical fibers b by the light collecting cover and the light collecting ring, the light is guided by the optical fibers to be injected into the light guide plate, the current breaking ring and the machine body emit light, the color difference between the whole device and the sky is weakened, the whole device is further fused with the surrounding environment, and the phenomenon that the light collecting cover and the light collecting ring are discovered in action is avoided.
3. When the attitude of the antenna scanning period measuring device is influenced by the surrounding environment and changes, the real-time monitoring circuit for monitoring the change of the attitude of the body in the main control system transmits data to the main control system, the main control system wirelessly transmits the data to the secondary control system, and the secondary control system adjusts the position of the adjusting block in real time according to the data fed back in real time, so that the antenna scanning period measuring device adapts to the change of the surrounding environment, and better signal detection can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an overall front view of the present invention;
FIG. 3 is an overall top view of the present invention;
FIG. 4 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 3 of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 4 in accordance with the present invention;
FIG. 6 is a top view in half of the interior of the undercarriage of the present invention;
FIG. 7 is a view of the measuring ball of the present invention attached to a rotating disk.
In the figure:
1. a flow breaking ring; 2. a body; 3. a shaftless propeller; 4. a light collecting cover; 5. a light collecting ring; 6. a measuring ball; 7. an optical fiber a; 8. a carrier plate; 9. rotating the disc; 10. adjusting a rod; 11. a solar panel; 12. an optical fiber b; 13. a magnetic core; 14. a coil; 15. an adjusting block; 16. a buffer bag; 17. a rotating cylinder; 18. an electromagnet; 19. a light guide plate; 20. a chassis.
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, the present invention provides a technical solution: the antenna scanning period measuring device capable of automatically adjusting the posture according to the change of the surrounding environment comprises a flow breaking ring 1, a machine body 2 and four shaftless propellers 3, wherein the flow breaking ring 1 is positioned on the outer side of the machine body 2, the flow breaking ring 1 is connected with the machine body 2 through the shaftless propellers 3, the longitudinal sections of the flow breaking ring 1 and the machine body 2 are both elliptical, and a measuring ball 6 is rotatably mounted at the lower end of the machine body 2. The longitudinal sections of the flow breaking ring 1 and the airframe 2 are both oval, so that the wind resistance in flight is reduced; the flow breaking ring 1 and the machine body 2 are connected only through the shaftless propeller 3, a gap exists in the middle, and the flow breaking ring 1 and the machine body 2 are flat when seen from a distance, so that the area of the whole device observed in vision can be reduced, and the working safety of the whole device in operation is improved.
2 internally mounted of fuselage has loading board 8, and main control system is installed to loading board 8 top, and 8 below mid-mounting of loading board have rotary disk 9, and the terminal surface is close to the position at edge and installs supporting seat an under the rotary disk 9, installs supporting seat b on the measuring ball 6, rotates between supporting seat a and the supporting seat b to install and adjusts pole 10, and measuring ball 6 and rotary disk 9 are with the axle center, and rotary disk 9 and adjust pole 10 all are connected with main control system. The measuring ball 6 is made of transparent materials, so that the color difference between the measuring ball 6 and the light guide plate 19 on the machine body 2 can be reduced, and the visual stealth effect of the machine body 2 is improved.
The main control system comprises a circuit for monitoring the posture change of the machine body 2 in real time, controls the rotating disk 9 and the adjusting rod 10, controls the measuring device in the measuring ball 6 and exchanges data, the adjusting rod 10 is an electric telescopic rod, and the radar signal measuring device carries out multi-directional detection under the driving of the measuring ball 6; the rotary disk 9 drives the measuring ball 6 to rotate in the horizontal direction through the adjusting rod 10, the adjusting rod 10 rotates the measuring ball 6 in the vertical direction through stretching, and the rotary disk 9 and the adjusting rod 10 are matched with each other to realize the multi-directional movement of the measuring ball 6, so that the measuring range of the measuring device is enlarged. The center of gravity of the machine body 2 is eccentric through the arrangement of the rotating disc 9, the adjusting rod 10 and the measuring ball 6, so that the stability of the machine body 2 is improved, and the machine body 2 is kept in a vertical state under the support of the flow breaking ring 1.
When the antenna scans the peripheral measuring device and flies upwards, the flow breaking ring 1 breaks the airflow which obstructs the flight, and the light collecting ring 5 is elliptical and can break the airflow again; light collecting ring 5 is oval and outstanding light guide plate 19, and the horizontal plane at light collecting ring 5 major axis place coincides with the horizontal plane at light guide plate 19 upper end summit place, and light collecting ring 5 breaks open the air current once more, makes the velocity of flow at light guide plate 19 upper end top improve, and then makes the pressure at light guide plate 19 upper end top be less than the pressure at lower extreme top, and then makes light guide plate 19 receive up support power when the flight, and then accelerates antenna scanning measuring device's rising speed around.
The inner side of the flow breaking ring 1 is provided with a rotary cylinder 17 corresponding to each shaftless propeller 3, and the rotary cylinder 17 is connected with the shaftless propellers 3;
an annular solar plate 11 is arranged on the inner side of the upper end of the flow breaking ring 1, the solar plate 11 is a solar panel, a secondary control system is arranged below the solar plate 11, the secondary control system is in wireless communication with the main control system, the secondary control system is electrically connected with the solar plate 11, and the secondary control system is electrically connected with the shaftless propeller 3 and the rotary cylinder 17.
The machine body 2 is provided with an electromagnet 18 at the position corresponding to each shaftless propeller 3, and the shaftless propeller 3 is provided with a permanent magnet at the position corresponding to the electromagnet 18.
The electromagnet 18 and the permanent magnet are matched with each other to realize the connection and fixation of the shaftless propeller 3 and the machine body 2, so that the shaftless propeller 3 cannot rotate relative to the machine body 2, the electromagnet 18 and the permanent magnet are disconnected, namely after the electromagnet 18 is powered off, the shaftless propeller 3 can rotate around the central line of the rotary cylinder 17 under the driving of the rotary cylinder 17, the flight direction of the antenna scanning period measuring device can be adjusted, and at most two symmetrical electromagnets 18 and permanent magnets can be disconnected at each time.
When the antenna scanning period measuring device flies downwind, the two symmetrical electromagnets 18 are disconnected from the permanent magnet, then the other two rotary cylinders 17 work under the control of the secondary control system, the gravity center of the machine body 2 is eccentric, the total mass of the machine body 2 is larger than that of the flow breaking ring 1, and when the rotary cylinders 17 rotate, the flow breaking ring 1 rotates relative to the machine body 2, so that the flow breaking ring 1 is switched from a horizontal state to a vertical state, and the downwind stress area of the flow breaking ring 1 is increased. Because the top end of the flow breaking ring 1 is provided with the light collecting ring 5, after the flow breaking ring 1 rotates, the light collecting ring 5 is positioned at the windward front end of the flow breaking ring 1, and the light collecting ring 5 is used for breaking the airflow at the front end of the flow breaking ring 1, so that the wind resistance borne by the flow breaking ring 1 is reduced.
The current breaking ring 1 comprises a bottom frame 20, the bottom frame 20 is made of transparent materials, light guide plates 19 are arranged on the outer sides of the bottom frame 20 and the machine body 2, a light collecting ring 5 is arranged at the top of the upper end of the bottom frame 20, the longitudinal section of the light collecting ring 5 is oval, the light collecting ring 5 protrudes out of the light guide plates 19, optical fibers b12 are arranged below the light collecting ring 5, and the optical fibers b12 are connected with the side edges of the light guide plates 19; the light collecting ring 5 is arranged at the top of the upper end of the bottom frame 20, so that the light collecting ring 5 can better receive illumination, the light collecting ring 5 guides the light into the optical fiber b12, the light is guided by the optical fiber b12 to enter the light guide plate 19, the current breaking ring 1 emits light, the color difference between the integral device and the sky is weakened, the integral device is further fused with the surrounding environment, and the integral device is prevented from being found in action. The bottom frame 20 is made of transparent materials, so that the influence of the bottom frame 20 on the outer light guide plate 19 is reduced, and the overall permeability and the light emitting effect of the current breaking ring 1 are improved.
The inside of the bottom frame 20 is hollow, a magnetic core 13 is arranged at the upper end inside the bottom frame 20, a plurality of coils 14 are arranged in the magnetic core 13, and the coils 14 are connected with a secondary control system;
adjusting blocks 15 are installed at the lower end of the inside of the bottom frame 20, permanent magnets are installed at the upper ends of the adjusting blocks 15, and lubricating oil is stored at the lower end of the inside of the bottom frame 20. After the coil 14 is electrified, a magnetic field is generated, the coil 14 attracts the permanent magnet by the magnetic field, the adjusting block 15 moves in the underframe 20 under the traction of the magnetic field, and the position of the gravity center of the breaker ring 1 is changed by changing the position of the adjusting block 15, so that the posture of the breaker ring 1 is adjusted. The lubricating oil serves to reduce the frictional force between the adjusting block 15 and the base frame 20. When the antenna scanning period measuring device flies, the position of the adjusting block 15 is changed, the adjusting block 15 moves to the front end of the windward end of the current breaking ring 1, the windward end of the current breaking ring 1 is pressed down by the weight of the adjusting block 15, the windward angle of the current breaking ring 1 is changed, and the antenna scanning period measuring device is prevented from rising when the antenna scanning period measuring device flies linearly. The secondary control system records the adjusted position of the adjusting block 15, and the position data recorded at the next time covers the data recorded at the previous time, so that the position of the adjusting block 15 is updated in real time. When the attitude of the antenna scanning period measuring device is influenced by the surrounding environment and changes, the real-time monitoring circuit for monitoring the attitude change of the machine body 2 in the main control system transmits data to the main control system, the main control system wirelessly transmits the data to the secondary control system, and the secondary control system adjusts the position of the adjusting block 15 in real time according to the data fed back in real time, so that the antenna scanning period measuring device adapts to the change of the surrounding environment, and better signal detection can be realized.
A plurality of buffer bags 16 are arranged below the adjusting block 15 in the underframe 20, the longitudinal sections of the buffer bags 16 are semicircular, the cross section of one end of each buffer bag 16 is semicircular, the buffer bags 16 are annularly arranged in the underframe 20, a groove is formed between every two adjacent buffer bags 16, and lubricating oil is stored in the groove. The adjusting block 15 is positioned above the buffering bags 16, and the groove between every two adjacent buffering bags 16 separates and stores lubricating oil, so that the lubricating oil can be prevented from gathering together when the posture of the flow breaking ring 1 is adjusted, and the gathered lubricating oil is prevented from influencing the gravity center position of the flow breaking ring 1; when the adjusting block 15 is positioned above the buffer bag 16, the adjusting block 15 presses the buffer bag 16 to flatten the buffer bag 16, so that the lubricating oil in the groove is in contact with the bottom end of the adjusting block 15, and the lubricating oil is coated on the bottom of the adjusting block 15 along with the movement of the adjusting block 15.
The top of the upper end of the body 2 is provided with a light collecting cover 4, an optical fiber a7 is arranged below the light collecting cover 4, and the optical fiber a7 is connected with the side edge of the light guide plate 19. The light collecting cover 4 is arranged at the top of the upper end of the machine body 2, so that the light collecting cover 4 can better receive illumination, the light collecting cover 4 guides the light into the optical fiber a7, the light is guided by the optical fiber a7 to be emitted into the light guide plate 19, the machine body 2 emits light, the color difference between the whole device and the sky is weakened, the whole device is further fused with the surrounding environment, and the light is prevented from being found during action.
The working principle of the invention is as follows:
the radar signal measuring device is arranged in the measuring ball 6 and is driven by the current breaking ring 1, the machine body 2 and the shaftless propeller 3 to fly, so as to detect radar signals from the air.
The current breaking ring 1 and the machine body 2 fly up and fly under the traction of the shaftless propeller 3, when the antenna scanning period measuring device flies, the coil 14 is electrified under the regulation and control of the secondary control system and generates a magnetic field, the coil 14 attracts the permanent magnet by using the magnetic field, so that the adjusting block 15 moves in the underframe 20 under the traction of the magnetic field, and the position of the gravity center of the current breaking ring 1 is changed by changing the position of the adjusting block 15, thereby realizing the posture adjustment of the current breaking ring 1. The position of the adjusting block 15 is changed, the adjusting block 15 moves to the front end of the windward end of the current breaking ring 1, the windward end of the current breaking ring 1 is pressed by the weight of the adjusting block 15, the windward angle of the current breaking ring 1 is changed, and the antenna scanning period measuring device is prevented from rising when flying in a straight line.
In the flying process, when the flying height needs to be lifted again, the position of the adjusting block 15 is changed again by the secondary control system, so that the horizontal plane where the long axis of the flow breaking ring 1 is located is parallel to the flying direction, the flow breaking ring 1 breaks away airflow which obstructs flying, and the light collecting ring 5 is oval, so that the airflow can be broken away again; light collecting ring 5 is oval and outstanding light guide plate 19, and the horizontal plane at light collecting ring 5 major axis place coincides with the horizontal plane at light guide plate 19 upper end summit place, and light collecting ring 5 breaks open the air current once more, makes the velocity of flow at light guide plate 19 upper end top improve, and then makes the pressure at light guide plate 19 upper end top be less than the pressure at lower extreme top, and then makes light guide plate 19 receive ascending support power when the flight. By simultaneously changing the position of the adjusting block 15 and the rotating speed of the shaftless propeller 3, the ascending speed of the antenna scanning peripheral measuring device is increased.
When the antenna scanning period measuring device flies downwind, the two symmetrical electromagnets 18 are disconnected from the permanent magnet, then the other two rotary cylinders 17 work under the control of the secondary control system, the gravity center of the machine body 2 is eccentric, the total mass of the machine body 2 is larger than that of the flow breaking ring 1, and when the rotary cylinders 17 rotate, the flow breaking ring 1 rotates relative to the machine body 2, so that the flow breaking ring 1 is switched from a horizontal state to a vertical state, and the downwind stress area of the flow breaking ring 1 is increased. Because the top end of the current breaking ring 1 is provided with the light collecting ring 5, after the current breaking ring 1 rotates, the light collecting ring 5 is positioned at the windward front end of the current breaking ring 1, and the light collecting ring 5 is used for breaking the airflow at the front end of the current breaking ring 1, so that the wind resistance borne by the current breaking ring 1 is reduced. The air flow is utilized for flying along the wind, so that the electric energy loss is reduced, and the working time of the whole device is effectively prolonged.
During the detection signal, fuselage 2 hovers or the straight line flight when shaftless propeller 3, and rotary disk 9 drives measuring ball 6 through adjusting pole 10 and rotates in the horizontal direction, adjusts pole 10 and rotates measuring ball 6 through flexible transfer in vertical direction, through mutually supporting of rotary disk 9 and regulation pole 10, realizes measuring ball 6's diversified motion, and radar signal measuring device carries out diversified detection under measuring ball 6's drive.
When the attitude of the antenna scanning period measuring device is influenced by the surrounding environment and changes, the real-time monitoring circuit for monitoring the attitude change of the machine body 2 in the main control system transmits data to the main control system, the main control system wirelessly transmits the data to the secondary control system, and the secondary control system adjusts the position of the adjusting block 15 in real time according to the data fed back in real time, so that the antenna scanning period measuring device adapts to the change of the surrounding environment, and better signal detection can be realized.
The light collecting cover 4 is arranged at the top of the upper end of the machine body 2, so that the light collecting cover 4 can better receive illumination, the light collecting cover 4 guides the light into the optical fiber a7, the light is guided by the optical fiber a7 to be emitted into the light guide plate 19, the machine body 2 emits light, the color difference between the whole device and the sky is weakened, the whole device is further fused with the surrounding environment, and the light is prevented from being discovered during action.
The light collecting ring 5 is arranged at the top of the upper end of the bottom frame 20, so that the light collecting ring 5 can better receive illumination, the light collecting ring 5 guides the light into the optical fiber b12, the light is guided by the optical fiber b12 to be emitted into the light guide plate 19, the current breaking ring 1 emits light, the color difference between the whole device and the sky is weakened, the whole device is further fused with the surrounding environment, and the phenomenon that the light is found in action is avoided.
The flow breaking ring 1 and the machine body 2 are only connected through the shaftless propeller 3, a gap exists in the middle, and the flow breaking ring 1 and the machine body 2 are flat when being seen from a distance, so that the area of the whole device observed visually can be reduced, and the working safety of the whole device in operation is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. Antenna scanning cycle measuring device of automatic adjustment gesture according to surrounding environment change, its characterized in that: the antenna scanning period measuring device comprises a current breaking ring (1), a machine body (2) and four shaftless propellers (3), wherein the current breaking ring (1) is located on the outer side of the machine body (2), the current breaking ring (1) and the machine body (2) are connected through the shaftless propellers (3), the longitudinal sections of the current breaking ring (1) and the machine body (2) are oval, and a measuring ball (6) is installed at the lower end of the machine body (2) in a rotating mode.
2. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment according to claim 1, wherein: fuselage (2) internally mounted has loading board (8), main control system is installed to loading board (8) top, and loading board (8) below mid-mounting has rotary disk (9), supporting seat an is installed near the position at edge under rotary disk (9), install supporting seat b on measuring ball (6), it installs regulation pole (10) to rotate between supporting seat a and the supporting seat b, it is coaxial with axle center with rotary disk (9) to measure ball (6), rotary disk (9) and regulation pole (10) all are connected with main control system.
3. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment according to claim 1, wherein: the current breaking ring (1) comprises a bottom frame (20), light guide plates (19) are arranged on the outer sides of the bottom frame (20) and the machine body (2), a light collecting ring (5) is arranged at the top of the upper end of the bottom frame (20), an optical fiber b (12) is arranged below the light collecting ring (5), and the optical fiber b (12) is connected with the side edge of the light guide plates (19);
light collecting cover (4) are installed at the upper end top of fuselage (2), optic fibre a (7) are installed to the below of light collecting cover (4), optic fibre a (7) are connected with the side of light guide plate (19).
4. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment according to claim 3, wherein: the longitudinal section of the light collecting ring (5) is oval, and the light collecting ring (5) protrudes out of the light guide plate (19).
5. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment of claim 3, wherein: electromagnets (18) are arranged on the machine body (2) at positions corresponding to the shaftless propellers (3), and permanent magnets are arranged on the shaftless propellers (3) at positions corresponding to the electromagnets (18);
the inner side of the flow breaking ring (1) is provided with a rotating cylinder (17) corresponding to each shaftless propeller (3), and the rotating cylinder (17) is connected with the shaftless propellers (3);
an annular solar plate (11) is arranged on the inner side of the upper end of the flow breaking ring (1), a secondary control system is arranged below the solar plate (11), the secondary control system is in wireless communication with the main control system, is electrically connected with the solar plate (11), and is electrically connected with the shaftless propeller (3) and the rotary cylinder (17).
6. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment according to claim 5, wherein: the bottom frame (20) is hollow, a magnetic core (13) is arranged at the upper end inside the bottom frame (20), a plurality of coils (14) are arranged in the magnetic core (13), and the coils (14) are connected with a secondary control system;
adjusting blocks (15) are installed at the lower end of the inside of the bottom frame (20), permanent magnets are installed at the upper ends of the adjusting blocks (15), and lubricating oil is stored at the lower end of the inside of the bottom frame (20).
7. The apparatus for measuring scanning period of an antenna capable of automatically adjusting its attitude according to the change in the surrounding environment of claim 6, wherein: the lubricating oil storage device is characterized in that a plurality of buffer bags (16) are arranged below the adjusting block (15) in the bottom frame (20), the longitudinal sections of the buffer bags (16) are semicircular, the cross sections of one ends of the buffer bags (16) are semicircular, the buffer bags (16) are annularly arranged in the bottom frame (20), a groove is formed between every two adjacent buffer bags (16), and the lubricating oil is stored in the groove.
8. The antenna scanning period measuring device for automatically adjusting the attitude according to the change of the surrounding environment according to claim 2, wherein: the measuring ball (6) and the bottom frame (20) are both made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066716.2A CN115339629B (en) | 2022-09-01 | 2022-09-01 | Antenna scanning period measuring device capable of automatically adjusting gesture according to surrounding environment change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211066716.2A CN115339629B (en) | 2022-09-01 | 2022-09-01 | Antenna scanning period measuring device capable of automatically adjusting gesture according to surrounding environment change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115339629A true CN115339629A (en) | 2022-11-15 |
| CN115339629B CN115339629B (en) | 2023-06-23 |
Family
ID=83955252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211066716.2A Active CN115339629B (en) | 2022-09-01 | 2022-09-01 | Antenna scanning period measuring device capable of automatically adjusting gesture according to surrounding environment change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115339629B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950428A (en) * | 2015-07-13 | 2015-09-30 | 夏继英 | Stealth equipment |
| CN205311898U (en) * | 2016-01-21 | 2016-06-15 | 苏州盛世十月软件技术有限公司 | Anticollision unmanned aerial vehicle |
| US20180099744A1 (en) * | 2016-10-07 | 2018-04-12 | Leica Geosystems Ag | Flying sensor |
| CN207748034U (en) * | 2017-12-26 | 2018-08-21 | 山东德成智能技术有限公司 | A kind of aerial photography aircraft convenient for rising and falling |
| CN109347284A (en) * | 2018-09-30 | 2019-02-15 | 清华大学 | A kind of double frame momentum ball devices of electrodynamic levitation |
| US20190346562A1 (en) * | 2017-01-24 | 2019-11-14 | SZ DJI Technology Co., Ltd. | Systems and methods for radar control on unmanned movable platforms |
| US20200070971A1 (en) * | 2018-08-31 | 2020-03-05 | Tiankan Geng | Ring-shaped airfoil aircraft capable of taking off and landing vertically, and hovering |
| CN113879522A (en) * | 2020-07-04 | 2022-01-04 | 张锐 | Multi-propeller aircraft |
-
2022
- 2022-09-01 CN CN202211066716.2A patent/CN115339629B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950428A (en) * | 2015-07-13 | 2015-09-30 | 夏继英 | Stealth equipment |
| CN205311898U (en) * | 2016-01-21 | 2016-06-15 | 苏州盛世十月软件技术有限公司 | Anticollision unmanned aerial vehicle |
| US20180099744A1 (en) * | 2016-10-07 | 2018-04-12 | Leica Geosystems Ag | Flying sensor |
| US20190346562A1 (en) * | 2017-01-24 | 2019-11-14 | SZ DJI Technology Co., Ltd. | Systems and methods for radar control on unmanned movable platforms |
| CN207748034U (en) * | 2017-12-26 | 2018-08-21 | 山东德成智能技术有限公司 | A kind of aerial photography aircraft convenient for rising and falling |
| US20200070971A1 (en) * | 2018-08-31 | 2020-03-05 | Tiankan Geng | Ring-shaped airfoil aircraft capable of taking off and landing vertically, and hovering |
| CN109347284A (en) * | 2018-09-30 | 2019-02-15 | 清华大学 | A kind of double frame momentum ball devices of electrodynamic levitation |
| CN113879522A (en) * | 2020-07-04 | 2022-01-04 | 张锐 | Multi-propeller aircraft |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115339629B (en) | 2023-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106494612B (en) | Improve the method and unmanned plane patrol system of rotor craft autonomous flight stability | |
| US20100230968A1 (en) | Tethered glider system for power generation | |
| CN204355272U (en) | A kind of many rotors patrol and examine aircraft and power transmission line polling system | |
| CN103814887A (en) | Flight bird repellent and flight bird repelling system | |
| KR102111055B1 (en) | Wireless charging station for drone | |
| CN106598074A (en) | Method for improving stability of unmanned aerial vehicle, and aerial photography based area dynamic patrol system | |
| CN115339629A (en) | Antenna scanning period measuring device capable of automatically adjusting posture according to change of surrounding environment | |
| CN108425541A (en) | A kind of unmanned plane sunshade flies paulin and its implementation | |
| CN109775482A (en) | For being tethered at the adaptive take-up and pay-off device of unmanned plane | |
| CN218790065U (en) | Automatic plain type laser that patrols and examines in three-dimensional airspace drives bird ware | |
| CN104229130B (en) | Pneumatic structure four rotor unmanned aircraft | |
| CN218463876U (en) | Bird-repelling warning unmanned aerial vehicle | |
| CN110515200A (en) | A kind of composite shaft single lens reflex type airborne laser communication track sight | |
| EP3896548A1 (en) | Helicopter lighting system, helicopter comprising the same, and method of illuminating an environment of a helicopter | |
| CN108181218A (en) | A kind of haze detection device | |
| JP6603563B2 (en) | Video display device | |
| CN209358543U (en) | Wirelessly communicate detection system | |
| CN111137439B (en) | Obstacle avoidance device and method for flying robot | |
| CN210027914U (en) | Variant type aerospace vehicle | |
| CN111137470A (en) | Unmanned aerial vehicle mooring-free test platform | |
| US20210024209A1 (en) | Tethered aerial vehicle | |
| CN213800173U (en) | Swash plate-free series double-propeller unmanned helicopter | |
| CN219406882U (en) | Light bee colony unmanned aerial vehicle | |
| CN219257694U (en) | Bird feature recognition device for agricultural unmanned aerial vehicle | |
| CN218681556U (en) | Intelligent laser bird repeller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225006 No. 15 Wenchang East Road, Yangzhou City, Jiangsu Province, No. 4 Building, Dongyuan, Jiangguang Wisdom City Patentee after: Yangzhou Yuan Electronic Technology Co.,Ltd. Country or region after: China Address before: 225006 No. 15 Wenchang East Road, Yangzhou City, Jiangsu Province, No. 4 Building, Dongyuan, Jiangguang Wisdom City Patentee before: YANGZHOU YU'AN ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China |