CN111422364A - Radar positioning and high-altitude falling object prevention protection device and method - Google Patents
Radar positioning and high-altitude falling object prevention protection device and method Download PDFInfo
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- CN111422364A CN111422364A CN202010265429.9A CN202010265429A CN111422364A CN 111422364 A CN111422364 A CN 111422364A CN 202010265429 A CN202010265429 A CN 202010265429A CN 111422364 A CN111422364 A CN 111422364A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000002265 prevention Effects 0.000 title abstract description 5
- 238000004088 simulation Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 239000003985 ceramic capacitor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D17/00—Parachutes
- B64D17/62—Deployment
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- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
-
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
The invention discloses a radar positioning falling object prevention protection device and a method, and relates to a falling object prevention protection device, wherein the radar positioning falling object prevention protection device comprises a radar positioning system control module, a net rope ejection device, a single chip microcomputer control system and a net rope; the radar positioning system control module is arranged at the upper part of the building; the net rope ejection device is arranged on the net rope and is arranged at the lower part of the building; inside the net rope ejection device; the singlechip control system is electrically connected with the net rope ejection device. The protection device for radar positioning and preventing the falling object from high altitude, disclosed by the invention, has the advantages of scientific and reasonable structural design, high launching speed, accurate capture, intelligent control, safety, reliability, energy conservation, environmental friendliness and strong operability.
Description
Technical Field
The invention relates to an overhead falling object protection device, in particular to an overhead falling object protection device and method controlled by a radar net rope transmitting system.
Background
At present, along with the social development, high buildings in cities are more and more, and news that passers-by are accidentally injured due to falling off of building outer wall bodies or falling off of balcony flowerpots and the like is also common. The protection device in the existing market cannot prevent accidents that pedestrians are injured by falling objects caused by smashing, the falling objects do not have good solutions all the time, and the pedestrians or buildings which can pass by the falling objects to a great extent are seriously injured in appearance.
Disclosure of Invention
Aiming at the problems, the invention provides a radar positioning protection device for preventing objects falling from high altitude.
As one aspect of the invention, a radar positioning protection device for preventing high-altitude falling objects is provided,
the system comprises a radar positioning system control module, a net rope ejection device, a single chip microcomputer control system and a net rope;
the radar positioning system control module is arranged at the upper part of the building and used for positioning an overhead falling object by the radar;
the net rope ejection device is arranged at the lower part of the building, is arranged inside the net rope ejection device and is used for ejecting the net ropes;
and the singlechip control system is electrically connected with the net rope ejection device and is used for controlling the protection device.
As a further aspect of the invention, a radar positioning protection method against falling objects is provided,
the method comprises the following steps:
when a target object falls down and passes through a radar transmitting area, the device measures the distance between the target object and the radar positioning system control module, measures the distance between the target object and the radar positioning system control module again after a period of time, and feeds data information back to the single chip microcomputer control system;
the singlechip control system calculates the speed of the target object by using a function simulation method, and simultaneously sends an information instruction to the net rope ejection device, the net rope ejection device ejects a net rope, and the net rope is an ejection net with a small parachute;
when the net rope meets the target object, the net rope wraps the target object and simultaneously props up the parachute for slowing down the descending speed of the target object.
Further, the method further comprises:
the radar positioning system control module measures and calculates the falling speed of the high-altitude falling object, so that the net outline is transmitted after the delay of the length of time;
under the push of the instantaneously generated airflow, the net rope ejection device pushes the traction head to drive the net rope to open in the forward movement process at a certain angle;
the net lines are closed quickly after contacting the target object, and the parachute is opened by means of the gravity and the air resistance in the descending process.
Still further, the method further comprises:
the single chip microcomputer control system processes data returned by the radar positioning system control module and calculates the speed of the lowest point of the high-altitude falling object.
Still further, the method further comprises:
the single chip microcomputer control system calculates the initial speed of the final bullet.
Still further, the method further comprises:
and the singlechip control system transmits the calculated initial speed to the net rope ejection device.
Still further, the method further comprises:
and after receiving the speed data transmitted by the singlechip control system, the net rope ejection device ejects the net rope in the direction obliquely upward towards the target object.
Still further, the method further comprises:
after the net rope meets the target object, an upward impulse is given to the target object so as to slow down the descending speed of the target object.
The invention has the advantages that:
the protection device for radar positioning and preventing the falling object from high altitude, disclosed by the invention, has the advantages of scientific and reasonable structural design, high launching speed, accurate capture, intelligent control, safety, reliability, energy conservation, environmental friendliness and strong operability; the accident that the pedestrian is injured by falling objects at high altitude can be prevented, and the pedestrian or the appearance of the building, which can pass by to a great extent, can cause serious injury.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic diagram of a radar positioning protection device for preventing falling objects;
FIG. 2 is a schematic diagram of a control circuit of the radar positioning protection device for preventing falling objects;
fig. 3 is a schematic diagram of a radar module of the radar positioning protection device for preventing high falling objects.
Reference numerals:
1 is a target object, 2 is a radar positioning system control module, 3 is a net rope ejection device and 4 is a single net rope ejection device
The mascerating machine control system 5 is a net head rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, as shown in fig. 1, a radar positioning protection device for preventing objects falling from high altitude comprises a radar positioning system control module 2, a net rope ejection device 3, a single chip microcomputer control system 4 and a net rope (5);
preferably, the control chip of the single chip microcomputer control system 4 is STC89C 52.
The radar positioning system control module 2 is arranged at the upper part of the building and used for positioning an overhead falling object by radar;
the net rope ejection device 3 is arranged at the lower part of the building, is arranged at the net rope 5, and is used for ejecting the net rope in the net rope ejection device 3;
and the singlechip control system 4 is electrically connected with the net rope ejection device 3 and is used for controlling the protection device.
A radar positioning protection device for preventing objects falling from high altitude belongs to a single chip microcomputer control system.
As a further aspect of the invention, a radar positioning protection method against falling objects is provided,
the method comprises the following steps:
when a target object 1 falls down and passes through a radar transmitting area, the device measures the distance between the target object 1 and the radar positioning system control module 2, measures the distance between the target object 1 and the radar positioning system control module 2 again after a period of time, and feeds data information back to the single chip microcomputer control system 4;
the single chip microcomputer control system 4 calculates the speed of the target object 1 by using a function simulation method, meanwhile, the single chip microcomputer control system 4 sends an information instruction to the net rope ejection device 3, the net rope ejection device 3 ejects a net rope 5, and the net rope 5 is an ejection net with a small parachute;
when the net rope 5 meets the target object 1, the net rope wraps the target object 1 and simultaneously props open the parachute, so that the descending speed of the target object 1 is reduced. Avoiding secondary damage to the passing pedestrians.
The protection device for radar positioning and preventing the falling object from high altitude, disclosed by the invention, has the advantages of scientific and reasonable structural design, high launching speed, accurate capture, intelligent control, safety, reliability, energy conservation, environmental friendliness and strong operability; the accident that the pedestrian is injured by falling objects at high altitude can be prevented, and the pedestrian or the appearance of the building, which can pass by to a great extent, can cause serious injury.
The method further comprises the following steps:
the radar positioning system control module 2 measures and calculates the falling speed of the high-altitude falling object, thereby calculating the length of time delay of the net outline and then transmitting the net outline;
under the push of the instantaneously generated airflow, the net rope ejection device 3 pushes the traction head to drive the net rope 5 to open in the forward movement process at a certain angle;
the net lines 5 are closed quickly after contacting the target object 1, and the parachute is unfolded by virtue of the gravity and the air resistance in the descending process.
The method further comprises the following steps:
the single chip microcomputer control system 4 processes data returned by the radar positioning system control module 2 and calculates the speed of the lowest point of the high-altitude falling object.
The method further comprises the following steps:
the single chip microcomputer control system 4 calculates the initial speed of the final projectile.
The method further comprises the following steps:
the singlechip control system 4 transmits the calculated initial speed to the net rope ejection device 3.
The method further comprises the following steps:
after receiving 4 the speed data transmitted by the singlechip control system 4, the net line ejection device 3 ejects the net line 5 in an oblique upward direction towards the target 1.
The method further comprises the following steps:
after the net 5 meets the object 1, an upward impulse is given to the object 1 to slow down the descending speed.
Wherein, the target object is calculated by a function simulation method: when an object falls off around a building at an initial velocity v =0, assuming that the velocity when passing through point a is v0 and the velocity when passing through point B is v1, the mathematical formula
To obtain
Therefore, the time point of the emission of the net rope at the position 5 is obtained, the system can automatically capture the object, the pedestrian is prevented from being injured by smashing, intelligent control is achieved, and safety and reliability are achieved.
The radar positioning tube can determine the specific direction of the falling object, o is the radar position, A is the falling object, and the distance between the target and the radar is
The target elevation angle is
In an azimuth of
The radar sends out a pulse signal, and the time interval from the reflection of the signal from the target to the return signal is
Then, then
. And c is the light speed, and the position of the falling object can be calculated by the single chip microcomputer.
Referring to fig. 2 and 3, as shown in fig. 2 and 3, the control circuit of the radar positioning and falling object preventing protection device of the present invention includes a minimum system of a single chip microcomputer STC89C52, a crystal oscillator 12MHZ, a 22pF ceramic chip capacitor C1/C2, a key S, a 10k resistor R1, 5 1k resistors, a power source VCC of 5.0V, and a GND that is grounded;
the control circuit is connected in a mode that a photoelectric switch pin VCC is connected with 5.0V, a pin GND is grounded, a pin OUT is connected with single chip machine pins P1^0 and P1^1, two ends of a 12MHZ crystal oscillator Y1 are respectively connected with one end of 2 22pF ceramic capacitors C1/C2, the other ends of the 2 22pF ceramic capacitors C1/C2 are grounded together, a single chip machine U1 pin RST is connected with one end of a 0.1uF capacitor Crst, and the other end of the 0.1uF capacitor Crst is grounded; a 0.1uF capacitor Crst is connected with a jog button Srtst; 5.0V is connected with one end of a 10k resistor R1, and the other end of the 10k resistor is connected with a pin RST of a U1 of the singlechip.
The radar positioning system control module 2 is connected with a P34 port of the singlechip;
the net rope ejection device 3 is connected to the singlechip system.
The model number of the radar positioning system control module is HB 100.
The invention relates to a radar positioning protection device for preventing objects falling from high altitude. When the object drops on the periphery of the building, the system can automatically capture the object, avoid injuring pedestrians by smashing, achieve intelligent control, and is safe and reliable.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A radar positioning protection device for preventing falling objects from high altitude is characterized by comprising a radar positioning system
The system comprises a system control module (2), a net rope ejection device (3), a single chip microcomputer control system (4) and a net rope (5);
the radar positioning system control module (2) is arranged at the upper part of the building and is used for positioning an overhead falling object by radar;
the net rope ejection device (3) is arranged at the lower part of the building, is arranged at the net rope (5), and is used for ejecting the net rope in the net rope ejection device (3);
and the singlechip control system (4) is electrically connected with the net rope ejection device (3) and is used for controlling the protection device.
2. A radar positioning protection method for preventing objects falling from high altitude is characterized by comprising the following steps:
when a target object (1) falls down and passes through a radar transmitting area, the device measures the distance between the target object (1) and the radar positioning system control module (2), measures the distance between the target object (1) and the radar positioning system control module (2) again after a period of time, and feeds data information back to the single chip microcomputer control system (4);
the single chip microcomputer control system (4) calculates the speed of the target object (1) by using a function simulation method, meanwhile, the single chip microcomputer control system (4) sends an information instruction to the net rope ejection device (3), the net rope ejection device (3) ejects a net rope (5), and the net rope (5) is an ejection net with a small parachute;
when the net rope (5) meets the target object (1), the net rope wraps the target object (1) and simultaneously props up the parachute for slowing down the descending speed of the target object (1).
3. The radar positioning protection method against high falling objects of claim 2,
further comprising:
the radar positioning system control module (2) measures and calculates the falling speed of the high-altitude falling object, so that the net outline is calculated and transmitted after the net outline is delayed for a certain time;
the net rope ejection device (3) pushes the traction head to drive the net rope (5) to open in the forward movement process at a certain angle under the push of the instantaneously generated air flow;
the net rope (5) is closed quickly after contacting the target object (1), and the parachute is opened by virtue of the gravity and the air resistance in the descending process.
4. Radar positioning anti-falling object protection device according to claim 2,
further comprising:
the single chip microcomputer control system (4) processes data returned by the radar positioning system control module (2) and calculates the speed of the lowest point of the high-altitude falling object.
5. Radar positioning anti-falling object protection device according to claim 2,
further comprising:
the single chip microcomputer control system (4) calculates the initial speed of the final projectile.
6. Radar positioning anti-falling object protection device according to claim 2,
further comprising:
and the singlechip control system (4) transmits the calculated initial speed to the net rope ejection device (3).
7. Radar positioning anti-falling object protection device according to claim 2,
further comprising:
after receiving (4) the speed data transmitted by the singlechip control system (4), the net line ejection device (3) ejects the net lines (5) in the direction obliquely upward from the target object (1).
8. Radar positioning anti-falling object protection device according to claim 2,
further comprising:
after the net rope (5) meets the target object (1), an upward impulse is given to the target object (1) to slow down the descending speed of the target object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010265429.9A CN111422364A (en) | 2020-04-07 | 2020-04-07 | Radar positioning and high-altitude falling object prevention protection device and method |
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| CN202010265429.9A CN111422364A (en) | 2020-04-07 | 2020-04-07 | Radar positioning and high-altitude falling object prevention protection device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112792809A (en) * | 2020-12-30 | 2021-05-14 | 深兰人工智能芯片研究院（江苏）有限公司 | Control method and device of manipulator, falling delaying equipment and storage medium |
| CN112987006A (en) * | 2021-05-13 | 2021-06-18 | 游密科技(深圳)有限公司 | High-altitude parabolic monitoring method and device based on laser radar and computer equipment |
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| CN205276914U (en) * | 2016-01-12 | 2016-06-01 | 中国十九冶集团有限公司 | Anti-falling device |
| CN105920750A (en) * | 2016-04-22 | 2016-09-07 | 王天伟 | Intelligent device system for jumping protection and high-altitude falling catch |
| CN109453480A (en) * | 2018-10-19 | 2019-03-12 | 徐州工程学院 | Intelligent device system for preventing building from jumping and intercepting falling objects |
| CN110314296A (en) * | 2019-06-28 | 2019-10-11 | 南宁学院 | A kind of high altitude anti-falling system |
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2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202873399U (en) * | 2012-03-22 | 2013-04-17 | 河南理工大学 | High-altitude intelligent anti-break flowerpot |
| CN205276914U (en) * | 2016-01-12 | 2016-06-01 | 中国十九冶集团有限公司 | Anti-falling device |
| CN105920750A (en) * | 2016-04-22 | 2016-09-07 | 王天伟 | Intelligent device system for jumping protection and high-altitude falling catch |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112792809A (en) * | 2020-12-30 | 2021-05-14 | 深兰人工智能芯片研究院（江苏）有限公司 | Control method and device of manipulator, falling delaying equipment and storage medium |
| CN112987006A (en) * | 2021-05-13 | 2021-06-18 | 游密科技(深圳)有限公司 | High-altitude parabolic monitoring method and device based on laser radar and computer equipment |
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Application publication date: 20200717 |