CN103434661A - Automatic injecting interface - Google Patents
Automatic injecting interface Download PDFInfo
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- CN103434661A CN103434661A CN2013103908625A CN201310390862A CN103434661A CN 103434661 A CN103434661 A CN 103434661A CN 2013103908625 A CN2013103908625 A CN 2013103908625A CN 201310390862 A CN201310390862 A CN 201310390862A CN 103434661 A CN103434661 A CN 103434661A
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Abstract
The invention provides an automatic injecting interface. A receiving interface is connected with a receiving platform; an output interface is connected with an output platform; one end of a tapered butt joint of the receiving interface is provided with an opened tapered outward-flared part, and the other end of the tapered butt joint is provided with a guide pipe; the guide pipe is connected with an injection storage device; a receiving interface controller is in communication with a receiving platform computer and controls a sealing switch to drive a seal for sealing the guide pipe so as to seal injection; auxiliary butting devices of the output interface are arranged at the two sides of the head of an output pipe; the head of the output pipe is subjected to spherical treatment and is internally provided with a pressure sensing device; when both the two sides of the head of the output pipe are pressed, accurate butting is achieved, and then an inner layer sleeve driver drives a hollow cylindrical inner layer sleeve inside the output pipe to extend into the receiving interface so as to form stable connection. The automatic injecting interface is simple in information interaction mode, the control accuracy requirement during butting can be lowered, and meanwhile, the automatic injecting interface has a disturbance resisting capability and is capable of automatically injecting fluids between platforms.
Description
Technical field
The present invention relates to a kind of filling interface.
Background technology
Along with the development of various new and high technologies and the successful development of new installation, for various types of carrying platform autonomous operation abilities, new requirement has all been proposed, wherein the most representative is unmanned plane and the autonomy-oriented of spacecraft supply in-orbit.Aircraft cruise duration is short, flight range is limited because load limit makes for unmanned plane.The appearance of loading technique makes this intrinsic weakness obtain larger improvement, by the supply fuel oil, can make the remote maneuverability of unmanned plane obtain larger raising, greatly increases its flying radius and airborne period.The autonomous filling that realizes unmanned plane is significant for the flight performance that improves unmanned plane.And spacecraft is subject to the restriction of consumable substance carrying capacity serious in orbit, wherein flowing material comprises propellant, refrigerant, power supply medium, gives birth to and protects gas etc.And long cost of spacecraft develops cycle district is large, how to realize the recycling of resource exhaustion spacecraft, for the effective rate of utilization that improves spacecraft, be significant.Simultaneously due to the particularity of space environment, spacecraft is long-range, and to operate in-orbit real-time poor, and information has delay, so realize that the autonomy-oriented of operation is very necessary.
Existing dosing method is mainly aerial filling and the ground filling of people in loop, and filling process is by people's monitoring in real time and carry out intelligent decision.The filling interface is that simple machine connects, and interface does not possess Information generation and recuperability, with control center information, is not communicated with, and can not realize autonomy-oriented.When interface connects, without stable, be connected to form, connective stability is low, a little less than antijamming capability.Aerial filling for the people in loop, people's information circuits when ground is long, and information safety is difficult for guaranteeing.Because artificial monitoring has requirement of real-time, be not suitable for remote control, the loading system application is limited simultaneously.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of filling interface, the information interaction mode is simple, can reduce control accuracy requirement in docking operation, has Ability of Resisting Disturbance simultaneously, and the fluid between can implementation platform is independently annotated.
The technical solution adopted for the present invention to solve the technical problems is: comprise receiving interface and output interface; Receiving interface is connected with receiving platform, and output interface is connected with output stage;
Described receiving interface comprises taper butt junction, receiving interface controller, sealing and sealing switch, and the taper expanding part that first end is opening is docked in taper, and the other end is conduit; Conduit with add the injecting memory storage and be connected, receiving interface controller and receiving platform compunication are also controlled the sealing switch, drive the sealing closes ducts, seal up for safekeeping and add injecting;
Described output interface comprises butt joint auxiliary device, Output Interface Control device, internal layer cover and internal layer cover actuator, butt joint auxiliary device is installed on delivery pipe head both sides, head is processed through sphere, built-in pressure sensitive device, the pressurized situation is converted into to signal and sends to the Output Interface Control device, show accurate docking when the equal pressurized in delivery pipe head both sides, now, the Output Interface Control device sends signal, the internal layer cover that is positioned at the hollow cylindrical of delivery pipe by internal layer cover driver drives stretches into receiving interface, forms stable the connection.
The invention has the beneficial effects as follows: this filling interface can be applicable to the unmanned plane air refuelling, and spacecraft is in-orbit in the autonomous filling of the fluid medium such as fluid consumable substance filling.Information interaction mode of the present invention is simple, can reduce control accuracy requirement in docking operation, has Ability of Resisting Disturbance simultaneously, and the fluid between can implementation platform is independently annotated.
The accompanying drawing explanation
Fig. 1 is the interface connection diagram;
Fig. 2 is the spacecraft propulsion agent information flow diagram of independently annotating;
Fig. 3 is the spacecraft propulsion agent interfaces flow process of independently annotating.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described, the present invention includes but be not limited only to following embodiment.
The present invention relates generally to a kind of autonomous filling interface, goal of the invention is to have certain independence by a kind of, and the information interaction mode is simple, can reduce control accuracy requirement in docking operation, there is the filling interface of stronger Ability of Resisting Disturbance, independently annotate with the fluid between implementation platform.Cardinal principle is to utilize the taper receiving port to enlarge the detection of a target, reduces and controls requirement, utilizes the profile fastening of two interfaces to realize preliminary fixing.By being built-in with the pressure sensitive recognizer, the butt joint auxiliary device induction pressure situation that the port sphere is processed also generates corresponding signal.During non-accurate docking, make take-off lever in the effect lower slider along bar direction power and cone-shaped interface inwall, form accurately docking, the internal layer cover stretches into receiving interface and realizes stable the connection.Utilize spaceborne computer and IO interface controller to realize information interaction.
The present invention includes receiving interface and output interface two parts, receiving interface is connected with receiving platform, and output interface is connected with output stage.
Receiving interface is comprised of taper butt junction, receiving interface controller, sealing and sealing switch, with the receiving platform computerized information, is communicated with.The taper butt junction is comprised of taper expanding part and the conduit be attached thereto.Taper extends out design, makes the detection of a target in preliminary the aligning become large, reduces and controls requirement, and inner wall smooth is processed and reduced friction.When inwall is subject to along the power in conical centre's alignment, this power can be decomposed into along taper receiving port inwall and point to the power at center and power perpendicular to inner wall surface, the heavy antagonistic force balance directly provided by inwall in the power of inwall, can make object move to conical centre along the power of inwall.Receiving interface controller and sealing and switch thereof, be positioned at catheter tail, and adds the injecting memory storage and be connected.Receiving interface controller and receiving platform computing machine and Output Interface Control device information communication.The receiving interface controller can be identified the filling of being sent by the Output Interface Control device and be ready to complete signal, filling stops being ready to complete signal and filling termination signal, the filling termination signal of being sent by the receiving platform computing machine is also controlled the sealing switch, can send filling to o controller simultaneously and be ready to complete signal, the filling termination signal, add injecting sealing closing signal.Sealing adds injecting for sealing up for safekeeping, by the sealing switch, is controlled.
Output interface is by butt joint auxiliary device, the Output Interface Control device, and internal layer cover and internal layer cover drive and form, and output interface is connected with telescopic stiff rod delivery pipe, with output stage computing machine and receiving interface controller information, is communicated with.Butt joint auxiliary device is installed on the delivery pipe head.Delivery pipe can carry out small-angle movement.The butt junction that butt joint auxiliary device is processed by the process sphere, the pressure sensitive device, signal generates with pio chip and forms.Butt joint auxiliary device is converted into the pressurized situation signal and sends to the Output Interface Control device.The two interface physics of take are connected and the line of centers coincidence is accurate docking standard.Can be obtained by two interface geometric designs, when butt joint auxiliary device is positioned at cone-shaped interface, but form while accurately docking, butt joint auxiliary device single-point pressurized, multiple spot pressurized while only having two line of centerss to overlap, geometric shape fastens, accurately docking, connection is temporarily stable.Connect internal layer cover when accurate and stretch into receiving interface, form stable the connection.Output Interface Control device and output stage computing machine, butt joint auxiliary device and receiving interface controller are connected.It is the pressure condition signal that the Output Interface Control device can be identified what sent by butt joint auxiliary device, judge whether accurate docking, and send signal to the output stage computing machine when non-accurate docking, and control the internal layer cover while accurately docking and stretch out, send filling and be ready to complete signal to the Output Interface Control device; The filling of being sent by the receiving interface controller is ready to complete signal, and control is opened and added the injecting injection cock after confirming; The filling termination signal of being sent by the receiving interface controller, and close and add the injecting injection cock after confirming, send filling and stop being ready to complete signal; The sealing closing signal of being sent by the receiving interface controller, and regain the internal layer cover after confirming, send the filling termination signal to output stage computing machine and receiving interface controller.
The filling desired signal is sent by the platform computing machine.Carry out dead work by the platform computer controlled before the interface effect.Be confirmed whether the filling needs by the platform machine borne computer, and controlled two platforms or single platform is motor-driven, two platforms are approached.Add injecting reserves control monitor unit and be connected with the platform computing machine, receive and add injecting reserves shortage signal, generating filling needs signal.Confirm two platform spacings in the length of guaranteeing under safe prerequisite to approach take-off lever and two interfaces and, can form stable physical connection, mean to enter and allow the filling distance.After entering and allowing distance, adjust platform stance make receiving port and delivery port over against.Utilize the guiding of platform machine set detection equipment to control platform motor-driven, make butt joint auxiliary device be positioned at taper receiving port inside, form tentatively and connect, confirmed by the platform computing machine.Wake output and reception control center in two platforms after confirmation up, and stop the direct information exchange between two platforms, in order to carry out next step operation.In filling process, by two platform computer controlled platforms, make platform keep attitude and position stability.During non-filling state output with receive control center in dormant state to save the energy.The filling settling signal is sent by the platform computing machine.Rear platform computer controlled two controllers of having annotated enter dormancy, control two platforms simultaneously and separate, and enter normal operation.
This filling interface can be applicable to the unmanned plane air refuelling, and spacecraft is in-orbit in the autonomous filling of the fluid medium such as fluid consumable substance filling.The autonomous filling of the spacecraft collaborative propellant of take in-orbit describes as example, and output stage and receiving platform are spacecraft in-orbit, and maneuverability is more or less the same.Delivery pipe is the telescoping stiff rod, can carry out low-angle deformation and motor-driven.
Fig. 1 is the interface connection diagram.Interface mainly is comprised of the two large divisions, is respectively receiving interface and output interface.Receiving interface comprises the receiving interface controller, adds the sealing of injecting memory storage and switch and cone-shaped interface.Open sealing after filling is ready to complete, complete the rear sealing of filling and close.Output interface is by the Output Interface Control device, butt joint auxiliary device, and the internal layer cover forms with internal layer cover actuating device.Butt joint auxiliary device is installed on the delivery pipe head.Add the injecting jetting system and be positioned at the delivery pipe end, its switch is subject to output controller controls.Form preliminary accurately connect after, internal layer is enclosed within the promotion of actuating device and stretches out.
Fig. 2 is the flow of information in the interface docking operation.After completing preliminary docking, two platform spaceborne computers carry out information interaction by controller.Reception spacecraft spaceborne computer is controlled thruster, propellant reserves control monitor unit and receiving interface controller with spacecraft attitude and track and is connected.When propellant deficiency or adding amount reach the reserves requirement, control monitor unit, to spaceborne calculator transmitted signal, determined whether and needed filling by spaceborne calculator, or whether filling can stop.Spaceborne computer is controlled spacecraft attitude makes two spacecrafts realize initially docking when having filling to need with track control thruster, and after filling completes, makes two spacecrafts separate.Spaceborne computer can carry out information interaction with the receiving interface controller.The receiving interface controller is connected with Output Interface Control device and propellant storage box sealing switch.Two controllers can be realized the simple information intercommunication.Spaceborne computer in the output spacecraft is connected with track control thruster and telescopic stiff rod delivery pipe with Output Interface Control device, spacecraft attitude.Spaceborne computer can be controlled spacecraft attitude and track and control thruster and two spacecrafts are approached and keep certain relative position, sets up communication link, controls delivery pipe and stretches out, and make the delivery pipe retraction after filling completes.Output Interface Control device and spaceborne computer can carry out information interaction, make the platform computer controlled complete the spacecraft maneuver operation while being slided to accurate aligning by preliminary aligning, and realization is docking accurately, and becomes filling to stop making afterwards two platforms to separate.The Output Interface Control device is opened propellant eductor switch after filling prepares all to complete, the ejection propellant, and close the propellant jet switch after receiving the filling termination signal of being sent by reception control center, stop propellant output.Butt joint auxiliary device and output control center diconnected, connect auxiliary device and the pressure sensitive device of section is generated to signal import o controller into, by o controller, is confirmed whether accurate docking, and non-accurate docking signal is imported spaceborne computer into and carried out corresponding operating.Accurately docking sends docking by o controller and is ready to complete signal to the receiving interface controller, controls the internal layer cover by the Output Interface Control device simultaneously and stretches out.
Fig. 3 is the spacecraft propulsion agent interfaces flow process of independently annotating, and mainly is divided into three parts: start section, filling section, termination section.The specific works flow process is as follows:
Autonomous filling starts section:
(1) propellant reserves monitoring device is surveyed the propellant reserves information is passed to reception spacecraft spaceborne computer, defines without the filling needs, when reserves are not enough, thinks that the filling needs are arranged.
(2) set up the communication link between filling both sides spacecraft, reception spacecraft spaceborne computer control orbit maneuver thruster makes to receive spacecraft approaching output spacecraft and adjusts attitude and makes two spacecrafts, guarantee that two spacecrafts further can keep attitude stabilization in operating process, spaceborne computer no longer carries out the direct information exchange simultaneously.
(3) the output spacecraft stretches out telescopic stiff rod delivery pipe.Under controlling, output spacecraft spaceborne computer made the butt joint auxiliary device of take-off lever front end by the detector guiding, in receiving spacecraft cone-shaped interface inside.
(4) butt joint auxiliary device internal pressure inductor generates signal, pass to o controller, and then import output spacecraft spaceborne computer into, make that by spaceborne computer control spacecraft maneuver output interface is slipped into to receiving interface and form accurate docking, control the internal layer cover by output control center and stretch into receiving interface.Signal is sent to and receives control center.
(5) receive control center's identification signal, confirm that the output spacecraft is ready to complete, open the sealing of propellant memory storage, signal is issued to output control center.
(6) output control center identification signal, confirm to receive spacecraft ready, opens and advance the jetting system switch, starts filling.
Autonomous filling section: the flow while by the propellant jet device, controlling filling adds injecting by the physical connection restriction simultaneously and flows to, by the monitoring of the propellant reserves monitoring device on receiver propellant reserves.
Autonomous filling stops section:
(1) propellant reserves monitoring device is surveyed the propellant reserves information is passed to reception spacecraft spaceborne computer, determines whether to stop filling, when reserves reach value, thinks that constantly reserves are up to standard, stops filling.
(2) receive spacecraft, by receiving interface controller and Output Interface Control device, signal is passed to the output spacecraft, by output spacecraft Output Interface Control device, control and close propelling jetting system switch, generate signal and pass to receiver.
(3) receiving interface controller identification signal, confirm to export spacecraft and done filling termination preparation, closes the sealing of propellant memory storage, and to exporting the spacecraft transmitted signal.
(4) Output Interface Control device identification signal, regain internal layer cover and telescopic take-off lever, to receiving the spacecraft transmitted signal, control thruster on the output spacecraft by output spacecraft spaceborne computer separates two spacecrafts simultaneously, adjust spacecraft position and attitude, make to export spacecraft and normally move by original track.
(5) receive the spacecraft identification signal, by spaceborne calculating control thruster adjustment reception spacecraft position and attitude, spacecraft is normally moved.
Claims (1)
1. an autonomous filling interface, comprise receiving interface and output interface, and it is characterized in that: receiving interface is connected with receiving platform, and output interface is connected with output stage; Described receiving interface comprises taper butt junction, receiving interface controller, sealing and sealing switch, and the taper expanding part that first end is opening is docked in taper, and the other end is conduit; Conduit with add the injecting memory storage and be connected, receiving interface controller and receiving platform compunication are also controlled the sealing switch, drive the sealing closes ducts, seal up for safekeeping and add injecting; Described output interface comprises butt joint auxiliary device, Output Interface Control device, internal layer cover and internal layer cover actuator, butt joint auxiliary device is installed on delivery pipe head both sides, head is processed through sphere, built-in pressure sensitive device, the pressurized situation is converted into to signal and sends to the Output Interface Control device, show accurate docking when the equal pressurized in delivery pipe head both sides, now, the Output Interface Control device sends signal, the internal layer cover that is positioned at the hollow cylindrical of delivery pipe by internal layer cover driver drives stretches into receiving interface, forms stable the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310390862.5A CN103434661B (en) | 2013-08-31 | 2013-08-31 | Automatic injecting interface |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310390862.5A CN103434661B (en) | 2013-08-31 | 2013-08-31 | Automatic injecting interface |
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| CN103434661A true CN103434661A (en) | 2013-12-11 |
| CN103434661B CN103434661B (en) | 2015-07-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104058109A (en) * | 2014-05-30 | 2014-09-24 | 北京控制工程研究所 | Liquid transport interface for on-orbit autonomous refueling of satellite |
| CN106104286A (en) * | 2014-02-03 | 2016-11-09 | 未来实验室有限责任公司 | The method and apparatus of the fault in the overhead transmission line of location |
| CN107284699A (en) * | 2017-06-19 | 2017-10-24 | 北京航天发射技术研究所 | A kind of carrier rocket, which adds, lets out connector automatic butt control system |
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| CN203111518U (en) * | 2012-12-27 | 2013-08-07 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Locking structure for butt joint and disjoint in air refueling |
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| US2803473A (en) * | 1951-07-16 | 1957-08-20 | Bernhard A Hohmann | Valved pipe joint equipment for refuelling an aircraft in flight |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106104286A (en) * | 2014-02-03 | 2016-11-09 | 未来实验室有限责任公司 | The method and apparatus of the fault in the overhead transmission line of location |
| CN106104286B (en) * | 2014-02-03 | 2020-02-21 | 未来实验室有限责任公司 | Method and apparatus for locating faults in overhead transmission lines |
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| CN104058109A (en) * | 2014-05-30 | 2014-09-24 | 北京控制工程研究所 | Liquid transport interface for on-orbit autonomous refueling of satellite |
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| CN107284699A (en) * | 2017-06-19 | 2017-10-24 | 北京航天发射技术研究所 | A kind of carrier rocket, which adds, lets out connector automatic butt control system |
| CN107284699B (en) * | 2017-06-19 | 2019-12-20 | 北京航天发射技术研究所 | Automatic butt joint control system for carrier rocket add-and-drain connector |
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| CN103434661B (en) | 2015-07-08 |
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