CN112960098A - Aerostat mooring rope cutting control system triggered by laser - Google Patents
Aerostat mooring rope cutting control system triggered by laser Download PDFInfo
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- CN112960098A CN112960098A CN202110203545.2A CN202110203545A CN112960098A CN 112960098 A CN112960098 A CN 112960098A CN 202110203545 A CN202110203545 A CN 202110203545A CN 112960098 A CN112960098 A CN 112960098A
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- laser
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- optical fiber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64B—LIGHTER-THAN AIR AIRCRAFT
- B64B1/00—Lighter-than-air aircraft
- B64B1/66—Mooring attachments
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- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention belongs to the technical field of aerostatics, and discloses a laser-triggered aerostat mooring rope cutting control system, which is applied to the flying process of an aerostat and comprises a controller, a power supply, a communication system, a detection device, a triggering device, an optical fiber and a cutter, wherein the detection device comprises: the device comprises a detection laser, an optical fiber beam splitter, a reflecting element and a photoelectric detector; the trigger device includes: drive circuit, trigger laser. The personnel operation controller completes actions such as light path self-checking, cutter triggering and the like through the detection device and the trigger device, and realizes cutting of the mooring rope of the aerostat. By adopting the mode that the laser triggers the cutter and the optical fiber transmits the laser signal, the anti-electromagnetic interference capability of the system is enhanced, and the reliability of the system is improved.
Description
Technical Field
The invention relates to the technical field of aerostats, in particular to a cutting control system for a mooring rope of an aerostat.
Background
The aerostat is a low-speed aircraft and relies on internal buoyant gases to provide net lift. Along with the continuous improvement of aerostatics flight index, the continuous expansion of application occasion, carry the continuous increase of load, aerostatics utricule volume also increases thereupon, when receiving ground wind load influence, the sail effect is obvious. In order to ensure the safety of the aerostat during flying, the aerostat is generally assembled and unfolded in a building, fixed on a transfer device through a mooring rope, and pulled to the outdoor to cut the mooring rope to perform flying. If the individual mooring lines cut abnormally, the aerostat capsule may be pulled and even damaged.
At present, in the flying process of an aerostat, two modes of manual cutting and initiating explosive device cutter cutting are generally adopted for cutting a mooring rope. The control circuit of the common initiating explosive device cutting system is mainly designed in an electric signal triggering mode, and applies a voltage or current signal to the initiating explosive device to realize the detonation work of the initiating explosive device. The utility model patent CN208828081U huge aerostat pollution-free transfer synchronous flying system disclosed in 2019, 5, 7, employs an electrically driven cutting controller, and a central computer sends signals through a communication system to control the cutter to cut synchronously. However, the problems of complex electromagnetic environment, long cutter position distance and the like exist in the flying site of the aerostat, and the reliability of the electric system for driving the initiating explosive device cutter is limited to a certain extent.
Disclosure of Invention
The invention aims to provide a laser-triggered cutting control system for a mooring rope of an aerostat, and solves the technical problem that an electrically-driven cutter in the prior art is easily subjected to electromagnetic interference.
In order to achieve the above purpose and solve the above technical problems, the present invention provides the following technical solutions: comprises a controller, a power supply, a communication system, a plurality of groups of detection devices, a trigger device, a cutter,
The controller centrally controls a plurality of groups of detection devices, trigger devices and cutters; the controller sends instructions to the plurality of groups of detection devices and the trigger devices through the communication system and receives signals sent back by the detection devices and the trigger devices; the power supply supplies electric energy to the controller, the detection device and the trigger device; the controller is provided with a man-machine interaction interface and can send a detection instruction to the detection device or send an ignition instruction to the trigger device; the controller completes the setting of the firing time sequence of the cutter and the action of relieving the safety;
the detection device comprises a detection laser, an optical fiber beam splitter, a light reflector and a photoelectric detector; the detection laser and the optical fiber beam splitter are connected through optical fibers, the optical fiber beam splitter and the cutter are connected through optical fibers, the detection laser emits detection laser, the detection laser is conducted to the optical fiber beam splitter through the optical fibers, the detection laser is dispersed to each optical fiber channel by the optical fiber beam splitter and then conducted to the cutter at the tail end of the optical fiber channel;
the trigger device comprises a drive circuit and a trigger laser;
the communication system is mainly a communication circuit and is used for connecting the controller with the detection device and the trigger device.
Furthermore, a 1310nm laser can be adopted as the detection laser, and stable output of laser power at different environmental temperatures can be realized.
Further, the detection laser may be provided with a drive circuit therefor.
Further, an optical amplifier can be added to the detection optical fiber circuit.
Furthermore, a 976nm laser can be adopted as the trigger laser, the electro-optical efficiency and the reliability are high, and a constant current driving circuit is arranged to ensure that the energy of the trigger laser meets the ignition threshold of the cutter.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cutter is triggered by laser, and the laser signal is transmitted by the optical fiber, so that the anti-electromagnetic interference capability of the system is enhanced, and the reliability of the system is improved.
2. Compared with a cutting system triggered by an electric signal, the laser triggering system has the advantages that the laser triggering energy loss is small, the laser transmission distance is long, and the centralized control of a plurality of cutters which are far away can be realized; in addition, the aerostat mooring rope cutting control system triggered by laser has the advantages that detection signals and triggering signals are conducted in the same optical fiber, the structure is simple, and the arrangement is convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a system configuration diagram of the present invention;
FIG. 3 is a human-computer interface of the controller of the present invention;
FIG. 4 is a flow chart of the operation of the present invention;
FIG. 5 is an installation view of the present invention applied to cutting and flying of an aerostat;
in the figure: 1-a controller; 2-an optical fiber; 3-a cutter; 4-tying a rope; 5-aerostat.
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.
In view of the characteristics of the electromagnetic environment of the flying site of the aerostat and the current situation that the positions of the mooring ropes are relatively far when the aerostat flies, the invention aims to provide a mooring rope cutting control system triggered by laser, which can be used in cooperation with laser initiating explosive devices. As shown in figures 1 and 2 of the drawings,
a laser-triggered aerostat mooring rope cutting control system comprises a controller, a power supply, a communication system, a detection device, a triggering device, an optical fiber and a cutter; the aerostat transfer process is generally dragged by a plurality of mooring ropes, so the aerostat mooring rope cutting control system triggered by laser comprises a plurality of groups of detection devices, trigger devices and cutters, and is centrally controlled by a controller; the controller sends instructions to the detection device, the trigger device and the like through the communication system and receives signals sent back by the detection device and the trigger device; the power supply provides electric energy for the controller, the detection device, the trigger device and the like.
Wherein the detection device includes: the device comprises a detection laser, an optical fiber beam splitter, a light reflector and a photoelectric detector; the trigger device includes: drive circuit, trigger laser. The detection laser emits detection laser which is conducted to the optical fiber beam splitter through optical fibers, and the detection laser is dispersed to each optical fiber channel by the optical fiber beam splitter and then conducted to the cutter at the tail end of the optical fiber channel. And the personnel operates the controller, completes the self-checking of the optical path and triggers the cutter to act through the detection device and the trigger device, and realizes the cutting of the mooring rope of the aerostat.
The controller is a control center of the system, and an operator sends a detection instruction to the detection device or sends an ignition instruction to the trigger device through a human-computer interaction interface on the controller; the controller can complete the setting of the firing time sequence of the cutter, the relief of the safety and other actions.
The communication system is mainly a communication circuit and is used for connecting the controller with the detection device and the trigger device.
The detection device has the working principle that after a detection laser receives a detection instruction of a controller through a communication system, the detection laser sends out detection laser, the detection laser is respectively converged into each optical fiber channel through an optical fiber beam splitter, the detection laser returns to the corresponding detection optical fiber through a reflecting element in a cutter, the detection laser is detected through a photoelectric detector, the detection laser is converted into a numerical value by an A/D sampling module and fed back to the controller, and the numerical value is displayed to an operator through a human-computer interaction interface.
The detection laser can adopt a 1310nm laser, the coupling consistency of the same laser and different optical fibers is better, a constant power driving circuit can be added, and the stable output of the laser power under different environmental temperatures is realized.
The detection laser may be configured with drive circuitry such that the external power source may be removed and the power required to trigger the detection laser may be provided independently.
The optical amplifier can be added in the detection optical fiber circuit to enhance the intensity of the transmitted detection signal, which is beneficial for the photoelectric detector to sense the detection signal.
The trigger device has the working principle that a drive circuit of the trigger laser receives an ignition instruction of the controller, current input is provided for the trigger laser, the trigger laser is transmitted to the cutter through the optical fiber, and the cutter finishes the action of cutting the cable.
The triggering laser can adopt a 976nm laser, has high electro-optic efficiency and reliability, is verified in the initiating explosive device ignition technology, and is provided with a constant current driving circuit to ensure that the triggering laser energy meets the ignition threshold of the cutter.
As shown in fig. 3, an operator can control the detection device to detect the online state of each cutter through the human-computer interface, and can also control the trigger device to program the trigger channel, the time sequence and the time, and obtain information such as the state of the cutter, the condition of the safety switch, the time sequence, the interval time and the like through the display screen.
The invention adopts a laser-triggered aerostat mooring rope cutting control system, and the working process is shown in figures 4 and 5:
a cutter is arranged on the mooring rope, and an optical fiber is connected between the cutter and the controller;
switching on a power supply, and powering on a system;
starting a detection device, detecting whether each light path is normal or not, if the feedback is normal, entering the next step, and if the feedback is not normal, checking the system, and entering the next step after the fault is eliminated;
setting a detonation mode, including program automation, manual control and the like, and in the program automation mode, setting the detonation interval time of each cutter;
opening the safety, pressing an ignition button, and cutting the mooring rope by the cutter according to a preset program;
and after the mooring rope is successfully cut, closing the system, disconnecting the power supply and ending the process.
Claims (5)
1. A laser-triggered cutting control system for a mooring rope of an aerostat is characterized by comprising a controller, a power supply, a communication system, a plurality of groups of detection devices, a triggering device, a cutter and a control unit,
The controller is used for controlling a plurality of groups of detection devices, trigger devices and cutters in a centralized manner; the controller sends instructions to the plurality of groups of detection devices and the trigger devices through the communication system and receives signals sent back by the detection devices and the trigger devices; the power supply supplies electric energy to the controller, the detection device and the trigger device; the controller is provided with a man-machine interaction interface and can send a detection instruction to the detection device or send an ignition instruction to the trigger device; the controller completes the setting of the firing time sequence of the cutter and the action of relieving the safety;
the detection device comprises a detection laser, an optical fiber beam splitter, a light reflector and a photoelectric detector; the detection laser and the optical fiber beam splitter are connected through optical fibers, the optical fiber beam splitter and the cutter are connected through optical fibers, the detection laser emits detection laser, the detection laser is conducted to the optical fiber beam splitter through the optical fibers, the detection laser is dispersed to each optical fiber channel by the optical fiber beam splitter and then conducted to the cutter at the tail end of the optical fiber channel;
the trigger device comprises a drive circuit and a trigger laser;
the communication system is mainly a communication circuit and is used for connecting the controller with the detection device and the trigger device.
2. The laser-triggered cutting control system for the mooring rope of the aerostat according to claim 1, wherein the detection laser is a 1310nm laser, so that stable output of laser power at different ambient temperatures can be realized.
3. The laser-triggered cutting control system for the tether line of the aerostat according to claim 2, wherein the detection laser is provided with a driving circuit.
4. The laser-triggered cutting control system for the tether rope of the aerostat according to claim 1, wherein the detection optical fiber circuit is provided with an optical amplifier.
5. The laser-triggered aerostat stay rope cutting control system according to claims 1-4, wherein a 976nm laser can be used as the trigger laser, the electro-optical efficiency and reliability are high, and a constant current driving circuit is provided to ensure that the trigger laser energy meets the cutter ignition threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110203545.2A CN112960098A (en) | 2021-02-23 | 2021-02-23 | Aerostat mooring rope cutting control system triggered by laser |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110203545.2A CN112960098A (en) | 2021-02-23 | 2021-02-23 | Aerostat mooring rope cutting control system triggered by laser |
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| CN112960098A true CN112960098A (en) | 2021-06-15 |
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| CN202110203545.2A Pending CN112960098A (en) | 2021-02-23 | 2021-02-23 | Aerostat mooring rope cutting control system triggered by laser |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234425B1 (en) * | 1999-05-11 | 2001-05-22 | Winzen Engineering Incorporated | Release fitting for balloons |
| US20060145015A1 (en) * | 2004-11-10 | 2006-07-06 | Atair Aerospace, Inc. | Non-pyrotechnic parachute loop cutter |
| JP2006321374A (en) * | 2005-05-19 | 2006-11-30 | Japan Aerospace Exploration Agency | Tether extending device |
| WO2013052178A2 (en) * | 2011-06-09 | 2013-04-11 | Lasermotive, Inc. | An aerial platform system, and related methods |
| US20130179008A1 (en) * | 2012-01-09 | 2013-07-11 | Google Inc. | Using predicted movement to maintain optical-communication lock with nearby balloon |
| CN103901435A (en) * | 2014-03-11 | 2014-07-02 | 北京航空航天大学 | Full-fiber optical path full-waveform laser radar system |
| CN104400229A (en) * | 2014-11-04 | 2015-03-11 | 无锡市南方电器制造有限公司 | Optical fiber laser cutting machine practical energy control and switching system |
| US20150275861A1 (en) * | 2014-03-31 | 2015-10-01 | Leonid Goldstein | Rotor kite wind energy system and more |
| US20150274294A1 (en) * | 2014-03-31 | 2015-10-01 | Working Drones, Inc. | Indoor and Outdoor Aerial Vehicles for Painting and Related Applications |
| CN105283382A (en) * | 2013-06-19 | 2016-01-27 | 章秀宁 | Flying object operating system |
| US20160083068A1 (en) * | 2013-11-17 | 2016-03-24 | Austyn D. Crites | High Altitude Balloon |
| CN108891573A (en) * | 2018-07-13 | 2018-11-27 | 陕西铁鹰特种车有限公司 | The huge pollution-free transhipment of dirigible synchronizes the system of letting fly away |
| CN110486750A (en) * | 2019-08-01 | 2019-11-22 | 南京理工大学 | Semiconductor laser ignition system based on double optical fiber dual wavelength self-tests |
-
2021
- 2021-02-23 CN CN202110203545.2A patent/CN112960098A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234425B1 (en) * | 1999-05-11 | 2001-05-22 | Winzen Engineering Incorporated | Release fitting for balloons |
| US20060145015A1 (en) * | 2004-11-10 | 2006-07-06 | Atair Aerospace, Inc. | Non-pyrotechnic parachute loop cutter |
| JP2006321374A (en) * | 2005-05-19 | 2006-11-30 | Japan Aerospace Exploration Agency | Tether extending device |
| WO2013052178A2 (en) * | 2011-06-09 | 2013-04-11 | Lasermotive, Inc. | An aerial platform system, and related methods |
| US20130179008A1 (en) * | 2012-01-09 | 2013-07-11 | Google Inc. | Using predicted movement to maintain optical-communication lock with nearby balloon |
| CN105283382A (en) * | 2013-06-19 | 2016-01-27 | 章秀宁 | Flying object operating system |
| US20160083068A1 (en) * | 2013-11-17 | 2016-03-24 | Austyn D. Crites | High Altitude Balloon |
| CN103901435A (en) * | 2014-03-11 | 2014-07-02 | 北京航空航天大学 | Full-fiber optical path full-waveform laser radar system |
| US20150275861A1 (en) * | 2014-03-31 | 2015-10-01 | Leonid Goldstein | Rotor kite wind energy system and more |
| US20150274294A1 (en) * | 2014-03-31 | 2015-10-01 | Working Drones, Inc. | Indoor and Outdoor Aerial Vehicles for Painting and Related Applications |
| CN104400229A (en) * | 2014-11-04 | 2015-03-11 | 无锡市南方电器制造有限公司 | Optical fiber laser cutting machine practical energy control and switching system |
| CN108891573A (en) * | 2018-07-13 | 2018-11-27 | 陕西铁鹰特种车有限公司 | The huge pollution-free transhipment of dirigible synchronizes the system of letting fly away |
| CN110486750A (en) * | 2019-08-01 | 2019-11-22 | 南京理工大学 | Semiconductor laser ignition system based on double optical fiber dual wavelength self-tests |
Non-Patent Citations (1)
| Title |
|---|
| 咸亮: "系留气球垂直观测平台的构建与应用", 《系留气球垂直观测平台的构建与应用》 * |
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Application publication date: 20210615 |
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