CN106920300A - The gate control system and its control method of a kind of cockpit door, and aircraft - Google Patents
The gate control system and its control method of a kind of cockpit door, and aircraft Download PDFInfo
- Publication number
- CN106920300A CN106920300A CN201710021714.4A CN201710021714A CN106920300A CN 106920300 A CN106920300 A CN 106920300A CN 201710021714 A CN201710021714 A CN 201710021714A CN 106920300 A CN106920300 A CN 106920300A
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- Prior art keywords
- pilot
- signal
- gate
- door
- cockpit door
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005764 inhibitory process Effects 0.000 claims abstract description 43
- 230000002159 abnormal effect Effects 0.000 claims abstract description 28
- 230000001755 vocal effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/38—Individual registration on entry or exit not involving the use of a pass with central registration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/14—Windows; Doors; Hatch covers or access panels; Surrounding frame structures; Canopies; Windscreens accessories therefor, e.g. pressure sensors, water deflectors, hinges, seals, handles, latches, windscreen wipers
- B64C1/1407—Doors; surrounding frames
- B64C1/1469—Doors between cockpit and cabin
-
- 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
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/0015—Devices specially adapted for the protection against criminal attack, e.g. anti-hijacking systems
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention provides a kind of gate control system and its control method of cockpit door, and aircraft, and the gate control system of cockpit door includes：Access control panel is used for when pilot disseats, and output is offed normal signal or signal in place by the pilot of pilot's control；Or the locked signal of cockpit door or the unlocked dead letter number of cockpit door that output is controlled by pilot；Scrambler is used for after the security information for receiving pilot's input, after being compared with the enabling information for prestoring, exports the correct signal of the security information or the error signal of the security information；Logic controller is used to be present in round trip flight office staff, and when receiving abnormal enabling signal, according to whether the locked signal of cockpit door and pilot's signal in place are received, distribution gate inhibition highest weight limit；Or for, the correct signal or the error signal of security information of security information according to the disseat pilot input that receives, distribution gate inhibition highest weight limit present in solo flight office staff.The pre- antihijacking and premeditated aviation accident of the present invention, it is ensured that flight safety.
Description
Technical field
The invention belongs to the security technology area of aircraft, it is related to a kind of gate control system and its control method, particularly relates to
And the gate control system and its control method of a kind of cockpit door, and aircraft.
Background technology
For the flight accident event that the world today has occurred, analysis understands that only following factor collective effect can just cause
Accident event can occur：
First factor：Because the mental health state of pilot goes wrong；The premeditated aviation accident of pilot is usually single
The operating result of individual pilot.Current civilian carrier generally uses two-man rule unit, live load, operating cost, safety
Property has all reached preferable balance.Accident pilot could freely be carried out when driving cabin is left with another pilot of group
Risky operation.As long as keeping having two pilots in driving cabin, then risky operation is easily identified, the intention of the pilot that causes trouble
Also it is difficult to smoothly realization.
Second factor：When meeting with airplane hijacking, terrorist enters driving cabin adapter aircraft by violent meanses.
In the work of the premeditated aviation accident of prevention, as long as any of which condition can be destroyed, all multiplying may be all saved
The lives and properties of visitor.
Therefore, the gate control system and its control method of a kind of cockpit door, and aircraft how are provided, to solve existing skill
In the absence of the risky operation behavior or destruction terrorist that when premeditated aviation accident occurs, can destroy pilot in art
The defect such as method that is intended to of airplane hijacking, it is real to have turned into practitioner in the art's technical problem urgently to be resolved hurrily.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of gate control system of cockpit door
And its control method, and aircraft, be able to can be broken when premeditated aviation accident occurs for solving not existing in the prior art
The problem of the method that the risky operation behavior of bad pilot or the airplane hijacking of destruction terrorist are intended to.
In order to achieve the above objects and other related objects, one aspect of the present invention provides a kind of gate control system of cockpit door,
Cockpit door for controlling aircraft, the gate control system of the cockpit door includes：Access control panel, in pilot
When disseating, output is offed normal signal or signal in place by the pilot of pilot's control；Or output is by driving that pilot controls
Sail the cabin door lock dead letter number or the unlocked dead letter number of cockpit door；Scrambler, is connected, with the access control panel for receiving
After the security information of pilot's input, after being compared with the enabling information for prestoring, correct signal or guarantor of the security information are exported
The error signal of confidential information；Logic controller, is connected, for double with the access control panel, scrambler and cockpit door
Pilot is present, and when receiving abnormal enabling signal, according to whether receiving the locked signal of cockpit door and pilot is in place
Signal, distributes the gate inhibition's highest authority for controlling cockpit door to switch；Or for present in solo flight office staff, according to what is received
The correct signal or the error signal of security information of the security information of the pilot that disseats input, distribution gate inhibition highest weight limit.
In one embodiment of the invention, access control knob, gate inhibition's control are provided with the access control panel
It is provided with knob processed：For being controlled by pilot, to export the automatic gear of locking a door of pilot's signal in place；For passing through
Pilot is controlled, and gear is left to export the off normal pilot of signal of pilot；For being controlled by pilot, to export driving
The locked gear of the cabin door lock dead letter number；And for being controlled by pilot, to export the enabling gear of enabling signal.
In one embodiment of the invention, the security information of pilot's input includes the close of pilot's personal settings
Code, pilot's finger print, pilot's vocal print or pilot's face.
In one embodiment of the invention, the logic controller includes：First NAND gate, first and door, second and door,
First nor gate, the first not gate, the 3rd and door, the second nor gate and the second not gate；Wherein, the first NAND gate and first and door
Connection, first is connected with door with second with door；First nor gate is connected with the first not gate, and first not gate and the 3rd connects with door
Connect；Second is connected in parallel in second nor gate with Men Yu tri- with door, and second nor gate is connected with the second not gate..
In one embodiment of the invention, the logic controller also includes：Be connected with door with described second, and with institute
The first second NAND gate in parallel with door is stated, can second NAND gate within a predetermined period of time same for receiving round trip flight office staff
When to the answer signal of the abnormal enabling signal feedback.
In one embodiment of the invention, the logic controller also include be connected with first NAND gate first or
Door and the second OR gate.
In one embodiment of the invention, the logic controller is used to be present in round trip flight office staff, and receives abnormal opening
During gate signal, according to the locked signal of cockpit door, pilot's signal in place is received, distribution gate inhibition's highest weight is limited to driving cabin machine
Group；The logic controller be additionally operable to it is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving round trip flight row
Answer signal, pilot's signal in place and driving cabin that member feeds back to the abnormal enabling signal simultaneously within a predetermined period of time
The non-locking door dead letter number, distribution gate inhibition's highest weight is limited to main cabin unit.
In one embodiment of the invention, the logic controller is used to be present in solo flight office staff, according to pilot in place
Signal in place, the pilot that disseats off normal signal and pilot input security information correct signal, distribute gate inhibition's highest
Authority is to pilot not in place；The logic controller is additionally operable to be present in solo flight office staff, according to the in place of pilot in place
Signal, the pilot that disseats off normal signal and pilot input security information error signal, distribution gate inhibition's highest weight limit to
Still present pilot in driving cabin unit.
In one embodiment of the invention, the access control panel is respectively arranged at the both sides of round trip flight office staff.
In one embodiment of the invention, the scrambler is arranged at the cockpit door, hatch door side wall or top board.
Another aspect of the present invention provides a kind of control method of the gate control system based on cockpit door, for controlling aircraft
Cockpit door, the control method includes：It is present in round trip flight office staff, and when receiving abnormal enabling signal, according to whether connecing
The locked signal of cockpit door and pilot's signal in place are received, the gate inhibition's highest authority for controlling cockpit door to switch is distributed；
Or it is present in solo flight office staff, the correct signal of the security information being input into according to the pilot for receiving or the mistake of security information are believed
Number, distribution gate inhibition highest weight limit.
Another aspect of the invention provides a kind of aircraft, including described cockpit door gate control system.
As described above, the gate control system and its control method of cockpit door of the invention, and aircraft, with following beneficial
Effect：
The gate control system and its control method of cockpit door of the present invention, and aircraft pass through dividing for highest authority
Match somebody with somebody, meet with hijack a plane when, the flight unit in driving cabin has gate inhibition's highest authority, eliminate terrorist surprise attack driving cabin can
Energy.When solo flight office staff is present, the pilot for disseating has gate inhibition's highest authority, can return in time in driving cabin, effectively reduces and stores
The probability of happening of meaning aviation accident.Solo flight office staff is present and when meeting with airplane hijacking, the flight unit in driving cabin regains gate inhibition
Highest authority, prevents terrorist from taking advantage of gap and enters driving cabin.When there is driving cabin flight unit disability situation, main cabin unit have into
Enter the highest authority of driving cabin.Therefore, the gate control system and its control method of cockpit door of the present invention, and aircraft energy
Enough successfully manage various default scenes, pre- antihijacking and premeditated aviation accident, it is ensured that flight safety.
Brief description of the drawings
Fig. 1 is shown as theory structure schematic diagram of the gate control system of cockpit door of the invention in an embodiment.
Fig. 2 is shown as planar junction of the access control panel in an embodiment in the gate control system of cockpit door of the invention
Structure schematic diagram.
Fig. 3 is shown as logic circuit of the logic controller in an embodiment in the gate control system of cockpit door of the invention
Figure.
Fig. 4 is shown as theory structure schematic diagram of the aircraft of the invention in an embodiment.
Fig. 5 is shown as flow of the control method of the gate control system based on cockpit door of the invention in an embodiment and shows
It is intended to.
Component label instructions
The gate control system of 1 cockpit door
11 access control panels
12 scramblers
13 logic controllers
2 cockpit doors
111 access control knobs
The not locked indicator lamp of 112 cockpit doors
113 cockpit doors automatically turn on indicator lamp
111A AUTO gears
111B LEAVE gears
111C DENY gears
111D UNLK gears
131 first NAND gates
132 first and door
133 second and door
134 second NAND gates
135 first nor gates
136 first not gates
137 the 3rd and door
138 second nor gates
139 second not gates
140 first OR gates
141 second OR gates
3 aircraft
S1~S1 ' steps
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that, in the case where not conflicting, following examples and implementation
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates basic structure of the invention in a schematic way
Think, component count, shape and size when only display is with relevant component in the present invention rather than according to actual implementation in schema then
Draw, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Embodiment one
The present embodiment provides a kind of gate control system of cockpit door, it is characterised in that the driving cabin for controlling aircraft
Door, the gate control system of the cockpit door includes：
Access control panel, for when pilot disseats, output by the pilot of pilot's control off normal signal or
Signal in place；Or the locked signal of cockpit door or the unlocked dead letter number of cockpit door that output is controlled by pilot；
Scrambler, for after the security information for receiving pilot's input, after being compared with the enabling information for prestoring, exporting
The error signal of the correct signal of the security information or the security information；
Logic controller, is connected with the access control panel, scrambler and cockpit door, for existing in round trip flight office staff
Seat, and when receiving abnormal enabling signal, according to whether receiving the locked signal of cockpit door and pilot's signal in place, distribute
For the gate inhibition's highest authority for controlling cockpit door to switch；Or
For present in solo flight office staff, the correct signal of the security information according to the pilot's input that disseats for receiving or guarantor
The error signal of confidential information, distribution gate inhibition highest weight limit.
The gate control system of the cockpit door described in the present embodiment is described in detail below with reference to diagram.Refer to figure
1, it is shown as theory structure schematic diagram of the gate control system of cockpit door in an embodiment.Cockpit door described in the present embodiment
Gate control system 1 be used to control the cockpit door 2 of aircraft, as shown in figure 1, the gate control system 1 of the cockpit door includes door
Prohibit control panel 11, scrambler 12 and logic controller 13.
In the present embodiment, Fig. 2 is referred to, planar structure of the access control panel in an embodiment is shown as and is illustrated
Figure.As shown in Fig. 2 the access control panel 11 is respectively arranged at the both sides of round trip flight office staff, the access control panel 11
Side is provided with access control knob 111, and opposite side is provided with the not locked indicator lamp 112 of cockpit door and cockpit door is opened automatically
Open indicator lamp 113.It is provided with the access control knob 111：
For being controlled by pilot, to export automatic the lock a door gear, i.e. AUTO gears 111A of pilot's signal in place；
Under normal circumstances, when knob is located at AUTO gears, represent that cockpit door is locked after closing.
For being controlled by pilot, gear, i.e. LEAVE gears are left to export the off normal pilot of signal of pilot
111B；
For being controlled by pilot, to export the locked gear of the locked signal of cockpit door, i.e. DENY gears 111C.
In the present embodiment, after the locked gear also illustrates that abnormal main cabin is connected to when round trip flight office staff is present enters request, pilot
When knob is adjusted into DENY gears, now cockpit door is locked.
And for being controlled by pilot, to export the enabling gear of enabling signal, i.e. UNLK gears 111D.
In the present embodiment, the access control panel 11 is specifically for when pilot disseats, by pilot's control
LEAVE gears 111B output pilot offs normal signal or signal in place.In the present embodiment, pilot signal in place
With " 0 " represent, the pilot off normal signal with " 1 " represent.
In the present embodiment, the access control panel 11 is additionally operable to control the DENY gears 111C defeated by pilot
Go out the locked signal of cockpit door or the unlocked dead letter number of cockpit door.The locked signal of cockpit door " 1 " expression, the driving
The unlocked dead letter number of hatch door is represented with " 0 ".The access control panel is respectively arranged at both sides of round trip flight office staff etc. ensures that one flies
Two positions that office staff cannot operate simultaneously at.
It is connected with the access control panel 11, and the scrambler 12 being arranged on the cockpit door is used to receive
After the security information of pilot's input, after being compared with the enabling information for prestoring, correct signal or guarantor of the security information are exported
The error signal of confidential information.In other words, after the security information for receiving pilot's input, with the enabling information for prestoring
Compare, if the security information of pilot's input is consistent with the enabling information for prestoring, then the scrambler exports the security information
Correct signal, its with " 1 " represent.If the security information of pilot's input is inconsistent with the enabling information for prestoring, then described
Scrambler exports the error signal of the security information, and it is represented with " 0 ".In the present embodiment, the security information is only once defeated
Enter chance, therefore, the pilot outside driving cabin can easily destroy the security information.Now the pilot in driving cabin is still
Can so refuse abnormal into request, to keep the safety of driving cabin.In the present embodiment, the scrambler 12 is arranged at described
Cockpit door, hatch door side wall or top board determine approximate position.
The logic controller 13 being connected with the access control panel 11, scrambler 12 and cockpit door 2 is used in round trip flight
Office staff is present, and when receiving abnormal enabling signal, according to whether receiving the locked signal of cockpit door and pilot believes in place
Number, distribute the gate inhibition's highest authority for controlling cockpit door to switch；Or the logic controller 13 be used in solo flight office staff
It is present, the correct signal or the error signal of security information of the security information according to the pilot's input that disseats for receiving, distribution
Gate inhibition's highest authority.
Fig. 3 is referred to, logical circuitry of the logic controller in an embodiment is shown as.As shown in figure 3, the logic
Controller 13 includes the first NAND gate 131, first with door 132, second and door 133, the second NAND gate 134, the first nor gate
135th, the first not gate the 136, the 3rd and door 137, the second nor gate 138 and the second not gate 139.Wherein, the first NAND gate 131 with
First is connected with door 132, and first is connected with door 132 with second with door 133；Second NAND gate 134 connects with described second with door 133
Connect, and it is in parallel with door 132 with described first；First nor gate 135 is connected with the first not gate 136, first not gate 136 with
3rd is connected with door 137；Second is connected in parallel in second nor gate 138, described second with door 133 and the 3rd and door 137
Nor gate 138 is connected with the second not gate 139.In the present embodiment, first NAND gate 134 is used to receive round trip flight office staff pre-
Can simultaneously to the answer signal of the abnormal enabling signal feedback in section of fixing time.The predetermined amount of time is in the present embodiment
It is set to 30s.Therefore, the answer signal in the present embodiment be referred to as 30s answer signals, i.e. 30s in round trip flight office staff to exception
Enabling signal is fed back, while exporting the locked signal of cockpit door, 30s answer signals are 1；30s round trip flights office staff is not simultaneously to exception
Enabling signal is fed back, i.e., export the unlocked dead letter number of cockpit door simultaneously, and 30s answer signals are " 0 "；When 30s round trip flights office staff is different
Abnormal enabling signal is fed back, i.e., exports the locked signal of cockpit door including a pilot, another pilot exports cockpit door
The unlocked dead letter number, exports the unlocked dead letter number of cockpit door after round trip flight office staff 30s, 30s answer signals are 0 ".
In the present embodiment, it is described because the knob of access control panel 11 can not possibly be such that LEAVE and DENY acts on simultaneously
Logic controller also includes the first OR gate 140 and the second OR gate 141 that are connected with first NAND gate 131.
In the present embodiment, 4 kinds of default scenes are set to realize the distribution of highest authority.
The first default scene：
Default scene 1：Round trip flight office staff is present, and without disability, meets with and hijacks a plane
During normal flight, two side cocks are all placed on AUTO by unit.Two pilots in left and right are receiving abnormal enabling
Signal, while access control knob is adjusted into DENY gears, receives urgent enabling signal.Now driving cabin hatch door is locked, drives
Sail the pilot of cabin unit, i.e., two and co-own highest authority.It is shown in Table 1：The truth table of default scene 1.
It is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving the locked signal of cockpit door, flight
Member's signal in place and distribute gate inhibition most by logical circuitry as shown in Figure 3 by the urgent enabling signal that main cabin unit is input into
Authority high is to driving cabin unit.
Table 1：The truth table of default scene 1
Second default scene：Round trip flight row is present, solo flight office staff disability, without airplane hijacking
The third default scene：Round trip flight row is present, round trip flight office staff disability, without airplane hijacking
If there is unit disability, then two people necessarily cannot simultaneously adjust the control handle of both sides to DENY gears.Main cabin
Unit can enter password (receiving abnormal enabling signal) using urgent out of my cabin driving, and cannot be obtained simultaneously in a period of time
Two DENY signals, then hatch door automatically open up, main cabin unit can enter driving cabin control aircraft.
Specifically, it is present in round trip flight office staff, and when receiving abnormal enabling signal, making a reservation for according to round trip flight office staff is received
Answer signal, pilot's signal in place and cockpit door in time period simultaneously to the abnormal enabling signal feedback be not locked
Signal distributes gate inhibition's highest weight and limits to main cabin unit by logical circuitry as shown in Figure 3.It is shown in Table the true of 2 default scenes 2 and 3
Value table.
Table 2：The truth table of default scene 2 and 3
4th kind of default scene：Solo flight row is present (pilot leaves driving cabin, and another pilot is in driving cabin),
Without disability, without airplane hijacking
In cruising phase, any pilot can leave driving cabin.Need first to be adjusted to side access control knob before leaving
LEAVE gears, i.e., while exporting signal in place, another side output is offed normal, and (opposite side access control knob is still in AUTO for signal
Gear).Hatch door scrambler (or fingerprint capturer) activation in driving.It is personal that pilot must click on setting on hatch door scrambler
Password (or certain finger collection fingerprint is used on fingerprint capturer) could open the door.After the pilot leaves, hatch door is closed certainly
It is dynamic to lock.Now highest right of ingress or egress is limited to the personal identification number (or certain finger print) of the pilot.Secondary authority high is either side control
Knob processed.Least privilege is that main cabin unit promptly enters password.There are two into the method for driving cabin by main cabin：A) using correct
Personal identification number or fingerprint；B) promptly request is not rejected for entry into it into the pilot in password and driving cabin using main cabin unit.
Specifically, it is present in solo flight office staff, the signal of offing normal of signal in place, the pilot that disseats according to pilot in place,
The correct signal of the security information being input into pilot by logical circuitry distribution gate inhibition's highest weight as shown in Figure 3 limit to from
The pilot of seat.It is shown in Table the truth table of 4 default scenes 4.
Table 3：The truth table of default scene 4
5th kind of default scene：Solo flight office staff is present, and without disability, there is airplane hijacking
Hatch door scrambler (or fingerprint capturer) in driving cabin is provided with auto-lock function：Personal identification number (or finger print)
Input error once (i.e. the error signal of security information), is then automatically powered off, and loses the control to hatch door.Certain pilot exists
Met with during driving cabin outside and hijacked a plane, then can be by input error personal identification number (or finger print of mistake) locked hatch door password
Device.Now driving cabin turnover highest authority access control knob in side in office.Even if terrorist obtains main cabin promptly entering
Control handle still can be adjusted to DENY location reject access admittances by password, single pilot.
Specifically, it is present in solo flight office staff, the signal of offing normal of signal in place, the pilot that disseats according to pilot in place,
The error signal of the security information being input into pilot is limited to driving by logical circuitry distribution gate inhibition's highest weight as shown in Figure 3
Sail the pilot being still present in the unit of cabin.It is shown in Table the truth table of 4 default scenes 5.
Table 4：The truth table of default scene 5
The distribution that the gate control system of the cockpit door described in the present embodiment passes through highest authority, when airplane hijacking is met with, drives
Flight unit in cabin has gate inhibition's highest authority, eliminates the possibility that terrorist attacks driving cabin suddenly.When solo flight office staff is present, from
The pilot of seat has gate inhibition's highest authority, can return in time in driving cabin, effectively reduces the probability of happening of premeditated aviation accident.
Solo flight office staff is present and when meeting with airplane hijacking, the flight unit in driving cabin regains gate inhibition's highest authority, prevents terrorist
Take advantage of gap and enter driving cabin.When there is driving cabin flight unit disability situation, main cabin unit has the highest authority into driving cabin.Cause
This, the gate control system of the cockpit door described in the present embodiment can successfully manage various default scenes, pre- antihijacking and premeditated pendant
Machine event, it is ensured that flight safety.
Embodiment two
The present embodiment provides a kind of aircraft 3, refers to Fig. 4, is shown as theory structure of the aircraft in an embodiment
Schematic diagram.As shown in figure 4, the aircraft 3 includes the gate control system 1 of the cockpit door described in embodiment one.
Embodiment three
The present embodiment provides a kind of control method of the gate control system based on cockpit door, the driving for controlling aircraft
Hatch door, refers to Fig. 5, is shown as flow of the control method of the gate control system based on cockpit door in an embodiment and illustrates
Figure.As shown in figure 5, the control method of the gate control system based on cockpit door is comprised the following steps：
S1, it is present in round trip flight office staff, and when receiving abnormal enabling signal, according to whether receiving the locked letter of cockpit door
Number and pilot's signal in place, distribution gate inhibition highest weight limit.
Specifically, it is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving the locked letter of cockpit door
Number, pilot's signal in place and the urgent enabling signal that is input into by main cabin unit, distribution gate inhibition's highest weight limited to driving cabin machine
Group.
It is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving round trip flight office staff in predetermined amount of time
It is interior while answer signal, pilot's signal in place and the unlocked dead letter number of cockpit door to the abnormal enabling signal feedback, point
With gate inhibition's highest authority to main cabin unit.
Or the control method is comprised the following steps：
S1 ', the correct signal of security information according to the disseat pilot input that receives or guarantor present in solo flight office staff
The error signal of confidential information, distribution gate inhibition highest weight limit.
Specifically, it is present in solo flight office staff, the signal of offing normal of signal in place, the pilot that disseats according to pilot in place,
The correct signal of the security information being input into pilot, distribution gate inhibition's highest weight is limited to the pilot for disseating.
Present, off normal signal and the pilot of signal in place, the pilot that disseats according to pilot in place in solo flight office staff
The error signal of the security information of input is distributed gate inhibition's highest weight and is limited to still on seat by logical circuitry as shown in Figure 3
Pilot.
In sum, the gate control system and its control method of cockpit door of the present invention, and aircraft pass through highest
The distribution of authority, when airplane hijacking is met with, the flight unit in driving cabin has gate inhibition's highest authority, eliminates terrorist's surprise attack and drives
Sail the possibility in cabin.When solo flight office staff is present, the pilot for disseating has gate inhibition's highest authority, can return in time in driving cabin, has
Effect reduces the probability of happening of premeditated aviation accident.Solo flight office staff is present and when meeting with airplane hijacking, the flight unit in driving cabin is again
Gate inhibition's highest authority is obtained, is prevented terrorist from taking advantage of gap and is entered driving cabin.When there is driving cabin flight unit disability situation, main cabin
Unit has the highest authority into driving cabin.Therefore, the gate control system and its control method of cockpit door of the present invention, and
Aircraft can successfully manage various default scenes, pre- antihijacking and premeditated aviation accident, it is ensured that flight safety.So, this hair
It is bright effectively to overcome various shortcoming of the prior art and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (12)
1. a kind of gate control system of cockpit door, it is characterised in that the cockpit door for controlling aircraft, the cockpit door
Gate control system include：
Access control panel, for when pilot disseats, output is offed normal signal or in place by the pilot that pilot controls
Signal；Or the locked signal of cockpit door or the unlocked dead letter number of cockpit door that output is controlled by pilot；
Scrambler, be connected with the access control panel, for after the security information for receiving pilot's input, and prestores
After enabling information is compared, the correct signal of the security information or the error signal of the security information are exported；
Logic controller, is connected with the access control panel, scrambler and cockpit door, for being present in round trip flight office staff, and
When receiving abnormal enabling signal, according to whether receiving the locked signal of cockpit door and pilot's signal in place, distributing is used for
Gate inhibition's highest authority of control cockpit door switch；Or
For, the correct signal or secrecy letter of security information according to the disseat pilot input that receives present in solo flight office staff
The error signal of breath, distribution gate inhibition highest weight limit.
2. the gate control system of cockpit door according to claim 1, it is characterised in that：Set on the access control panel
There is access control knob, be provided with the access control knob：
For being controlled by pilot, to export the automatic gear of locking a door of pilot's signal in place；
For being controlled by pilot, gear is left to export the off normal pilot of signal of pilot；
For being controlled by pilot, to export the locked gear of the locked signal of cockpit door；And
For being controlled by pilot, to export the enabling gear of enabling signal.
3. the gate control system of cockpit door according to claim 1, it is characterised in that：The secrecy letter of pilot's input
Breath includes password, pilot's finger print, pilot's vocal print or pilot's face of pilot's personal settings.
4. the gate control system of cockpit door according to claim 1, it is characterised in that：The logic controller includes：
First NAND gate, first with door, second with door, the first nor gate, the first not gate, the 3rd with door, the second nor gate and the
Two not gates；
Wherein, the first NAND gate is connected with first with door, and first is connected with door with second with door；First nor gate and the first not gate
Connection, first not gate is connected with the 3rd with door；Second is connected in parallel in second nor gate, institute with Men Yu tri- with door
The second nor gate is stated to be connected with the second not gate.
5. the gate control system of cockpit door according to claim 4, it is characterised in that：The logic controller also includes：
It is connected with door with described second, and second NAND gate in parallel with door with described first, second NAND gate is used to receive
Can round trip flight office staff within a predetermined period of time simultaneously to the answer signal of the abnormal enabling signal feedback.
6. the gate control system of cockpit door according to claim 5, it is characterised in that：The logic controller also include with
First OR gate and the second OR gate of the first NAND gate connection.
7. the gate control system of cockpit door according to claim 5, it is characterised in that：
The logic controller be used for it is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving driving cabin
The door lock dead letter number, pilot's signal in place, distribution gate inhibition's highest weight are limited to driving cabin unit；
The logic controller be additionally operable to it is present in round trip flight office staff, and when receiving abnormal enabling signal, according to receiving round trip flight
Answer signal, pilot's signal in place and driving that office staff feeds back to the abnormal enabling signal simultaneously within a predetermined period of time
The unlocked dead letter number of hatch door, distribution gate inhibition's highest weight is limited to main cabin unit.
8. the gate control system of cockpit door according to claim 1, it is characterised in that：
The logic controller be used for present in solo flight office staff signal in place, the pilot that disseats according to pilot in place from
The correct signal of position signal and the security information of pilot's input, distribution gate inhibition's highest weight is limited to the pilot for disseating；
The logic controller is additionally operable to present in solo flight office staff, signal in place according to pilot in place, disseats pilot's
Off normal signal and pilot's input security information error signal, distribution gate inhibition's highest weight limits into driving cabin unit and still exists
The pilot of seat.
9. the gate control system of cockpit door according to claim 1, it is characterised in that：The access control panel sets respectively
It is placed in the both sides of round trip flight office staff.
10. the gate control system of cockpit door according to claim 1, it is characterised in that：The scrambler is arranged at described
Cockpit door, hatch door side wall or top board.
A kind of 11. control methods of the gate control system of the cockpit door based on any one of claim 1-10, its feature
It is that the cockpit door for controlling aircraft, the control method includes：
It is present in round trip flight office staff, and when receiving abnormal enabling signal, according to whether receiving the locked signal of cockpit door and flying
Office staff's signal in place, distributes the gate inhibition's highest authority for controlling cockpit door to switch；Or
It is present in solo flight office staff, the correct signal or the mistake of security information of the security information being input into according to the pilot for receiving
Signal, distribution gate inhibition highest weight limit.
A kind of 12. aircraft, it is characterised in that the gate inhibition system including the cockpit door as any one of claim 1-10
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021714.4A CN106920300B (en) | 2017-01-12 | 2017-01-12 | Access control system of cockpit door, control method thereof and aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710021714.4A CN106920300B (en) | 2017-01-12 | 2017-01-12 | Access control system of cockpit door, control method thereof and aircraft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106920300A true CN106920300A (en) | 2017-07-04 |
| CN106920300B CN106920300B (en) | 2024-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710021714.4A Active CN106920300B (en) | 2017-01-12 | 2017-01-12 | Access control system of cockpit door, control method thereof and aircraft |
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| Country | Link |
|---|---|
| CN (1) | CN106920300B (en) |
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| CN109375649A (en) * | 2018-12-19 | 2019-02-22 | 中国商用飞机有限责任公司 | For controlling the method and system of aircraft |
| CN111583481A (en) * | 2020-04-21 | 2020-08-25 | 中国商用飞机有限责任公司 | Access control system for cockpit door of aircraft and aircraft |
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Also Published As
| Publication number | Publication date |
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| CN106920300B (en) | 2024-03-15 |
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