CN118101123A - Unmanned aerial vehicle interference device - Google Patents
Unmanned aerial vehicle interference device Download PDFInfo
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- CN118101123A CN118101123A CN202410512193.2A CN202410512193A CN118101123A CN 118101123 A CN118101123 A CN 118101123A CN 202410512193 A CN202410512193 A CN 202410512193A CN 118101123 A CN118101123 A CN 118101123A
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- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002452 interceptive effect Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000007123 defense Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/43—Jamming having variable characteristics characterized by the control of the jamming power, signal-to-noise ratio or geographic coverage area
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/92—Jamming or countermeasure characterized by its function related to allowing or preventing remote control
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Abstract
The invention relates to the technical field of unmanned aerial vehicle countering, in particular to an unmanned aerial vehicle interference device, which comprises a positioner and an interference system, wherein the interference system comprises a positioning interference component, a picture transmission interference component and a remote control interference component; according to the invention, the first time and the second time required by the recovery control of the unmanned aerial vehicle are obtained by performing the first interference and the second interference on the unmanned aerial vehicle, and the triangle is constructed by the ratio of the two times and the free point X, so that the positions of the two free points X can be calculated by knowing the distance between the position A and the position B and the ratio of the first time and the second time, and the two free points X are distributed in a line mirror image of the position A, B; the unmanned aerial vehicle can be quickly identified in the identification area by combining the return direction, so that the return direction of the unmanned aerial vehicle is closer to the flying hand, a unique free point X is obtained, the flying hand positioning is realized, the blind area in the defense area and the flying hand position outside the defense area can be positioned, and the use range of the unmanned aerial vehicle interference device is enlarged.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle countering, in particular to an unmanned aerial vehicle interference device.
Background
More and more users do not have any standard training, do not know a processing method for avoiding unmanned aerial vehicle flight faults, and bring a series of potential safety hazards; therefore, the control of the black flying unmanned aerial vehicle is indispensable; in the prior art, unmanned aerial vehicle interference equipment is adopted to interfere, but the unmanned aerial vehicle interference equipment can only interfere with the unmanned aerial vehicle, but cannot position the flying hand of the unmanned aerial vehicle, so that the unmanned aerial vehicle is very inconvenient.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the unmanned aerial vehicle interference device can position unmanned aerial vehicle flies.
In order to solve the technical problems, the invention adopts the following technical scheme:
an unmanned aerial vehicle interference device comprises a locator and an interference system, wherein the interference system comprises a locating interference component, a picture transmission interference component and a remote control interference component;
When the unmanned aerial vehicle interference device works, the unmanned aerial vehicle interference device comprises:
Unmanned aerial vehicle interference: monitoring whether an unmanned aerial vehicle appears in a working range in real time, if not, continuing to monitor, if so, positioning the position A of the unmanned aerial vehicle by a positioner, and performing first-time interference on the unmanned aerial vehicle by a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the first time, and stopping the first-time interference when the first-time hovering/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes control for the first time and generates displacement in the horizontal direction, positioning the position B of the unmanned aerial vehicle, performing second time interference on the unmanned aerial vehicle through a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the second time, and stopping the second time interference when the second time hover/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes the control for the second time and continues to fly, the image transmission interference assembly and the remote control interference assembly perform the third interference to enable the unmanned aerial vehicle to perform the return motion to determine the return direction;
Positioning a fly hand: recording the time between the first interference and the first recovery control of the unmanned aerial vehicle as the first time, and recording the time between the second interference and the second recovery control of the unmanned aerial vehicle as the second time; establishing a triangle, wherein two vertexes of the triangle are a position A and a position B, the other vertex is a free point X, the distance between the free point X and the position A is C, the distance between the free point X and the position B is D, the ratio of C to D is equal to the ratio of the first time to the second time, and the position of the free point X after the direction of the free point X is determined through the return direction is the specific position of the flying hand.
Preferably, when the ratio of C to D is equal to 1, the free point X forms an isosceles triangle with the position a and the position B, the midpoint between the position a and the position B forms a straight line toward the free point X, and the intersection point of the extension line of the return direction and the straight line is the specific position of the fly hand.
Preferably, the third disturbance is stopped after determining the direction of return.
Preferably, after stopping the third interference, judging whether the unmanned aerial vehicle continues to fly along the return direction, if not, otherwise, not acting, and if so, interfering the unmanned aerial vehicle through the positioning interference component, the image transmission interference component and the remote control interference component to enable the unmanned aerial vehicle to hover/forced landing.
Preferably, the unmanned aerial vehicle interference device further comprises a display, wherein the display displays map information, and the position A, the position B and the free point X are displayed in combination with the map information.
Preferably, the map information is a three-dimensional map.
Preferably, the process time is more than or equal to 5s after the unmanned aerial vehicle resumes control for the first time and after horizontal displacement occurs, the unmanned aerial vehicle is positioned at the position B.
Preferably, the positioning interference component, the image transmission interference component and the remote control interference component are respectively provided with independent interference antennas.
Preferably, the unmanned aerial vehicle interference device further comprises a case, and a plurality of working grooves corresponding to the interference antennas are arranged on the case.
The invention has the beneficial effects that: the existing signals between the unmanned aerial vehicle and the remote control are approximately divided into: the remote control signal, the image transmission signal and the GPS signal, wherein the interference signals are generated by three corresponding interference components, and the unmanned aerial vehicle control logic is utilized, so that when the three signals of the unmanned aerial vehicle are lost, the unmanned aerial vehicle lands or hovers in situ, no movement in the horizontal direction is generated, and when the remote control signal and the image transmission signal are lost, the unmanned aerial vehicle returns according to the GPS signal; the first time and the second time required by the recovery control of the two times are further obtained by executing the first interference and the second interference, a triangle is constructed by the proportion of the two times and the free point X, the positions of the two free points X can be calculated due to the known distance between the position A and the position B and the proportion of the first time and the second time, and the two free points X are distributed in a line mirror image of the position A, B; by combining the return direction, the unmanned aerial vehicle can be rapidly identified when entering the identification area, the return direction of the unmanned aerial vehicle is closer to the flying hand, a unique free point X is obtained, the positioning of the flying hand is realized, and the dead zone in the defense area and the flying hand position outside the defense area can be positioned by adopting triangular positioning, so that the application range of the unmanned aerial vehicle interference device is enlarged; the positioning can be realized through the interference component without other devices and equipment, and the interference cost is reduced.
Drawings
Fig. 1 is a schematic workflow diagram of an unmanned aerial vehicle interference device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an unmanned aerial vehicle interference device according to an embodiment of the present invention;
fig. 3 is a schematic internal structure of an unmanned aerial vehicle interference device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a first situation of a pilot positioning of an unmanned aerial vehicle interference device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a second situation of a pilot positioning of an unmanned aerial vehicle interference device according to an embodiment of the present invention;
description of the reference numerals: 1. an unmanned aerial vehicle interference device; 2. a positioner; 3. an interfering antenna; 4. a chassis; 5. a working groove; 6. and (5) returning direction.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 5, an unmanned aerial vehicle interference device 1 comprises a positioner 2 and an interference system, wherein the interference system comprises a positioning interference component, a picture transmission interference component and a remote control interference component;
when the unmanned aerial vehicle interference device 1 works, the unmanned aerial vehicle interference device comprises:
Unmanned aerial vehicle interference: monitoring whether an unmanned aerial vehicle appears in a working range in real time, if not, continuing to monitor, if so, positioning the position A of the unmanned aerial vehicle by a positioner 2, and performing first-time interference on the unmanned aerial vehicle by a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the first time, and stopping the first-time interference when the first-time hovering/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes control for the first time and generates displacement in the horizontal direction, positioning the position B of the unmanned aerial vehicle, performing second time interference on the unmanned aerial vehicle through a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the second time, and stopping the second time interference when the second time hover/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes the control for the second time and continues to fly, the image transmission interference assembly and the remote control interference assembly perform the third interference to enable the unmanned aerial vehicle to perform the return motion to determine the return direction 6;
Positioning a fly hand: recording the time between the first interference and the first recovery control of the unmanned aerial vehicle as the first time, and recording the time between the second interference and the second recovery control of the unmanned aerial vehicle as the second time; establishing a triangle, wherein two vertexes of the triangle are a position A and a position B, the other vertex is a free point X, the distance between the free point X and the position A is C, the distance between the free point X and the position B is D, the ratio of C to D is equal to the ratio of the first time to the second time, and the position of the free point X after the direction of the free point X is determined to be the specific position of the flying hand through the return direction 6.
From the above description, the signals between the existing drone and the remote control are roughly divided into: the remote control signal, the image transmission signal and the GPS signal, wherein the interference signals are generated by three corresponding interference components, and the unmanned aerial vehicle control logic is utilized, so that when the three signals of the unmanned aerial vehicle are lost, the unmanned aerial vehicle lands or hovers in situ, no movement in the horizontal direction is generated, and when the remote control signal and the image transmission signal are lost, the unmanned aerial vehicle returns according to the GPS signal; the first time and the second time required by the recovery control of the two times are further obtained by executing the first interference and the second interference, a triangle is constructed by the proportion of the two times and the free point X, the positions of the two free points X can be calculated due to the known distance between the position A and the position B and the proportion of the first time and the second time, and the two free points X are distributed in a line mirror image of the position A, B; the unmanned aerial vehicle enters the recognition area to be rapidly recognized, the unmanned aerial vehicle is closer to the flying hand in the navigation direction, the unique free point X is obtained, the positioning of the flying hand is realized, the dead zone in the defense area and the flying hand position outside the defense area can be positioned by adopting triangular positioning, and the application range of the unmanned aerial vehicle interference device 1 is enlarged.
Further, when the ratio of C to D is equal to 1, the free point X forms an isosceles triangle with the position a and the position B, the midpoint between the position a and the position B forms a straight line toward the free point X, and the intersection point of the extension line of the return direction and the straight line is the specific position of the fly hand.
From the above description, it is known that by forming an isosceles triangle when the ratio of C to D is equal to 1, since both sides are equal, the accurate position thereof cannot be located, that is, the position of the fly hand is on a straight line, and the accurate position cannot be located, the positioning can be formed by combining the return extension line with the center line to form the intersection.
Further, the third disturbance is stopped after the return direction is determined.
From the above description, by determining the direction of the return journey and stopping the third disturbance, the person can be directly sent out to capture after determining the direction, the return time of the unmanned aerial vehicle can be prolonged, and the reaction time of the flight crew can be prolonged.
Further, after stopping the third interference, judging whether the unmanned aerial vehicle continues to fly along the return direction, if not, otherwise, not acting, and if so, interfering the unmanned aerial vehicle through the positioning interference component, the image transmission interference component and the remote control interference component to enable the unmanned aerial vehicle to hover/forced landing.
From the above description, through the interference of last location interference component, picture pass interference component and remote control interference component, avoid the flying hand to pack up unmanned aerial vehicle immediately and escape fast after, if the flying hand escapes, then can leave unmanned aerial vehicle, make things convenient for the procedure to trace to the source through unmanned aerial vehicle's model, purchasing information such as record and look for.
Further, the unmanned aerial vehicle interference device 1 further comprises a display, wherein the display displays map information, and the position A, the position B and the free point X are displayed in combination with the map information.
From the above description, it is possible to facilitate observation by a person through map information.
Further, the map information is a three-dimensional map.
From the above description, it is known that three-dimensional pointing can be performed spatially by the three-dimensional map, and the position of the fly hand can be acquired more accurately.
Further, after the unmanned aerial vehicle resumes control for the first time and horizontal displacement occurs, the process time of locating the position B of the unmanned aerial vehicle is more than or equal to 5s.
From the above description, through waiting for at least 5s, the unmanned aerial vehicle can fly a sufficient distance, and meanwhile, the unmanned aerial vehicle can not directly and immediately fly out of the working range of the interference device, so that the positioning position B is convenient, and the distance between the AB of the triangle is ensured to be large enough.
Further, the positioning interference component, the image transmission interference component and the remote control interference component are respectively provided with an independent interference antenna 3.
From the above description, each interference component can work independently through the independent interference antenna 3, and operate according to the need, thereby realizing the function of meeting the purpose.
Further, the unmanned aerial vehicle interference device 1 further comprises a case 4, and a plurality of working grooves 5 corresponding to the interference antenna 3 are arranged on the case 4.
As is apparent from the above description, by the arrangement of the working grooves 5, physical interference between antennas can be reduced or avoided.
Example 1
An unmanned aerial vehicle interference device 1 comprises a locator 2 and an interference system, wherein the interference system comprises a locating interference component, a picture transmission interference component and a remote control interference component;
when the unmanned aerial vehicle interference device 1 works, the unmanned aerial vehicle interference device comprises:
Unmanned aerial vehicle interference: monitoring whether an unmanned aerial vehicle appears in a working range in real time, if not, continuing to monitor, if so, positioning the position A of the unmanned aerial vehicle by a positioner 2, and performing first-time interference on the unmanned aerial vehicle by a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the first time, and stopping the first-time interference when the first-time hovering/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes control for the first time and generates displacement in the horizontal direction, positioning the position B of the unmanned aerial vehicle, performing second time interference on the unmanned aerial vehicle through a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the second time, and stopping the second time interference when the second time hover/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes the control for the second time and continues to fly, the image transmission interference assembly and the remote control interference assembly perform the third interference to enable the unmanned aerial vehicle to perform the return motion to determine the return direction;
Positioning a fly hand: recording the time between the first interference and the first recovery control of the unmanned aerial vehicle as the first time, and recording the time between the second interference and the second recovery control of the unmanned aerial vehicle as the second time; establishing a triangle, wherein two vertexes of the triangle are a position A and a position B, the other vertex is a free point X, the distance between the free point X and the position A is C, the distance between the free point X and the position B is D, the ratio of C to D is equal to the ratio of the first time to the second time, and the position of the free point X after the direction of the free point X is determined through the return direction is the specific position of the flying hand.
When the ratio of C to D is equal to 1, the free point X, the position A and the position B form an isosceles triangle, the midpoint between the position A and the position B forms a straight line towards the free point X, and the intersection point of the extension line of the return direction and the straight line is the specific position of the fly hand.
And stopping the third interference after determining the return direction.
And judging whether the unmanned aerial vehicle continues to fly along the return direction after stopping the third interference, if not, not acting, and if so, interfering the unmanned aerial vehicle through the positioning interference component, the image transmission interference component and the remote control interference component to enable the unmanned aerial vehicle to hover/forced landing.
The unmanned aerial vehicle interference device 1 further comprises a display, wherein the display displays map information, and the position A, the position B and the free point X are displayed in combination with the map information.
And after the unmanned aerial vehicle resumes control for the first time and generates horizontal displacement, positioning the position B of the unmanned aerial vehicle, wherein the process time is more than or equal to 5s.
The positioning interference assembly, the image transmission interference assembly and the remote control interference assembly are respectively provided with an independent interference antenna 3.
The unmanned aerial vehicle interference device 1 further comprises a case 4, and a plurality of working grooves 5 corresponding to the interference antenna 3 are arranged on the case 4.
Example two
An unmanned aerial vehicle interference device 1 comprises a locator 2 and an interference system, wherein the interference system comprises a locating interference component, a picture transmission interference component and a remote control interference component;
when the unmanned aerial vehicle interference device 1 works, the unmanned aerial vehicle interference device comprises:
Unmanned aerial vehicle interference: monitoring whether an unmanned aerial vehicle appears in a working range in real time, if not, continuing to monitor, if so, positioning the position A of the unmanned aerial vehicle by a positioner 2, and performing first-time interference on the unmanned aerial vehicle by a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the first time, and stopping the first-time interference when the first-time hovering/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes control for the first time and generates displacement in the horizontal direction, positioning the position B of the unmanned aerial vehicle, performing second time interference on the unmanned aerial vehicle through a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the second time, and stopping the second time interference when the second time hover/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes the control for the second time and continues to fly, the image transmission interference assembly and the remote control interference assembly perform the third interference to enable the unmanned aerial vehicle to perform the return motion to determine the return direction;
Positioning a fly hand: recording the time between the first interference and the first recovery control of the unmanned aerial vehicle as the first time, and recording the time between the second interference and the second recovery control of the unmanned aerial vehicle as the second time; establishing a triangle, wherein two vertexes of the triangle are a position A and a position B, the other vertex is a free point X, the distance between the free point X and the position A is C, the distance between the free point X and the position B is D, the ratio of C to D is equal to the ratio of the first time to the second time, and the position of the free point X after the direction of the free point X is determined through the return direction is the specific position of the flying hand.
When the ratio of C to D is equal to 1, the free point X, the position A and the position B form an isosceles triangle, the midpoint between the position A and the position B forms a straight line towards the free point X, and the intersection point of the extension line of the return direction and the straight line is the specific position of the fly hand.
The unmanned aerial vehicle interference device 1 further comprises a display, wherein the display displays map information, and the position A, the position B and the free point X are displayed in combination with the map information.
The map information is a three-dimensional map.
And after the unmanned aerial vehicle resumes control for the first time and generates horizontal displacement, positioning the position B of the unmanned aerial vehicle, wherein the process time is more than or equal to 5s.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (9)
1. The unmanned aerial vehicle interference device is characterized by comprising a locator and an interference system, wherein the interference system comprises a locating interference component, a picture transmission interference component and a remote control interference component;
When the unmanned aerial vehicle interference device works, the unmanned aerial vehicle interference device comprises:
Unmanned aerial vehicle interference: monitoring whether an unmanned aerial vehicle appears in a working range in real time, if not, continuing to monitor, if so, positioning the position A of the unmanned aerial vehicle by a positioner, and performing first-time interference on the unmanned aerial vehicle by a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the first time, and stopping the first-time interference when the first-time hovering/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes control for the first time and generates displacement in the horizontal direction, positioning the position B of the unmanned aerial vehicle, performing second time interference on the unmanned aerial vehicle through a positioning interference component, a picture transmission interference component and a remote control interference component to enable the unmanned aerial vehicle to hover/forced landing for the second time, and stopping the second time interference when the second time hover/forced landing of the unmanned aerial vehicle is not completed; after the unmanned aerial vehicle resumes the control for the second time and continues to fly, the image transmission interference assembly and the remote control interference assembly perform the third interference to enable the unmanned aerial vehicle to perform the return motion to determine the return direction;
Positioning a fly hand: recording the time between the first interference and the first recovery control of the unmanned aerial vehicle as the first time, and recording the time between the second interference and the second recovery control of the unmanned aerial vehicle as the second time; establishing a triangle, wherein two vertexes of the triangle are a position A and a position B, the other vertex is a free point X, the distance between the free point X and the position A is C, the distance between the free point X and the position B is D, the ratio of C to D is equal to the ratio of the first time to the second time, and the position of the free point X after the direction of the free point X is determined through the return direction is the specific position of the flying hand.
2. The unmanned aerial vehicle interference device of claim 1, wherein when the ratio of C to D is equal to 1, the free point X forms an isosceles triangle with the position a and the position B, the midpoint between the position a and the position B forms a straight line toward the free point X, and the intersection point of the extension line of the return direction and the straight line is the specific position of the flying hand.
3. The unmanned aerial vehicle jammer of claim 1, wherein the third disturbance is stopped after the direction of return is determined.
4. The unmanned aerial vehicle interference device of claim 3, wherein after stopping the third interference, it is determined whether the unmanned aerial vehicle continues to fly in the direction of return, if not, the unmanned aerial vehicle is interfered by the positioning interference component, the image transmission interference component and the remote control interference component, so that the unmanned aerial vehicle hovers/forced landing occurs.
5. The drone tamper of claim 1, further comprising a display that displays map information, position a, position B, and free point X in combination with the map information.
6. The unmanned aerial vehicle interference device of claim 5, wherein the map information is a three-dimensional map.
7. The drone tamper device of claim 1, wherein the process time to locate position B of the drone after the first recovery of control of the drone and subsequent displacement in the horizontal direction is greater than or equal to 5s.
8. The unmanned aerial vehicle interference device of claim 1, wherein the positioning interference assembly, the image transmission interference assembly, and the remote control interference assembly are each provided with an independent interference antenna.
9. The unmanned aerial vehicle interference device of claim 8, further comprising a chassis on which a plurality of working slots corresponding to interfering antennas are disposed.
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