CN105976461A - Cabin door electronic system for ATM protection cabin for preventing people from getting trapped and implementation method thereof - Google Patents
Cabin door electronic system for ATM protection cabin for preventing people from getting trapped and implementation method thereof Download PDFInfo
- Publication number
- CN105976461A CN105976461A CN201610270715.8A CN201610270715A CN105976461A CN 105976461 A CN105976461 A CN 105976461A CN 201610270715 A CN201610270715 A CN 201610270715A CN 105976461 A CN105976461 A CN 105976461A
- Authority
- CN
- China
- Prior art keywords
- cabin
- human body
- door
- people
- hatch door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- G07C9/00571—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by interacting with a central unit
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B43/00—Time locks
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- 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
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/043—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0469—Presence detectors to detect unsafe condition, e.g. infrared sensor, microphone
Abstract
The invention discloses a cabin door electronic system for an ATM protection cabin for preventing people from getting trapped and an implementation method thereof. The system is characterized in that a cabin door controller unit is connected with a first human body inductive sensor and a second human body inductive sensor for detecting a human body in spaces at different heights from the cabin internal ground, a sound input circuit having a microphone arranged inside the cabin and a sound output circuit having a loudspeaker arranged outside the cabin; the first human body inductive sensor has the height of the detection space from the cabin internal ground less than that of the second human body inductive sensor, and steps are arranged in front of an ATM. The method is characterized in that during maintaining shielding of unlocking of a door entering button, when the time that an input sound signal amplitude value having the interval less than a stipulated value is larger than a threshold value is detected and identified to continuously reach the stipulated time, the accumulative time for detecting the human body by the second human body inductive sensor in the stipulated time accounts for 30% or less of the stipulated time, and no people are affirmed to be fainted to the ground in the stipulated time, a child is affirmed to get trapped, unlocking is performed, and voice helping information that the child gets trapped in the cabin is outputted by the loudspeaker outside the cabin.
Description
Technical field
The present invention relates to ATM protective cabin hatch door electronic system, specifically relate to prevent stranded ATM protective cabin
Hatch door electronic system and its implementation.
Background technology
At present, the ATM of bank is withdrawn the money room (booth of withdrawing the money), in order to protect depositor to withdraw the money more safely, have each
(the similar closing protective cabin closing telephone booth) is installed outside ATM ATM and closes protective cabin (room), i.e. one one, cabin
ATM ATM (abbreviation ATM), ATM protective cabin is provided with hatch door electronic system, carries out " people one cabin " (in principle,
Secondary a people can only be had to enter cabin) management.ATM protection hatch door electronic system typically uses and is equipped with enabling inside and outside protective cabin
Button, the outer set door open button of protective cabin tells a button, in order to have button of entering, door open button set in protective cabin
Being beneficial to short people the most out, the button setting height(from bottom) of going out in cabin is about 1.1 meters.After hatch door Guan Bi latches, hatch door
When the human body sensor that electronic system is arranged in cabin has detected people, the unlocking function of button of entering is shielded, outside
People door cannot be opened, it is necessary to door could be opened by the button in operational window, thus prevents other people from trailing, protect the inside
People operates the safety of ATM.In order to prevent child be strayed into ATM make employment fall in a swoon (faintness falls down to the ground) time button of entering have
Unlocking function effective, only in cabin 1 meter of 2 space above, whether someone detects, when 1 meter more than 2 to set human body sensor
Spatially there is people, assert there is ATM user, the unblock merit of button of entering is shielded, as 1 meter of 2 space above nobody, assert nothing
ATM user or user faint and fall down to the ground, the unlocking function release of button of entering shielding.Seem perfect design, really exist
One defect the biggest, sets whether 1 meter of 2 space above of detection has the human body sensor of people, due to temperature, the shadow such as aging
Ringing, can cause downwardly extending the spatial altitude of detection for 1 meter 2, numerous media are reported often: because of by between height 1 meter 1 to 1 meter 2
Child's false-lock cannot open hatch door ATM protective cabin, the people of outside, because human body sensor detects that people assert cabin
Inside there is ATM user.The appearance of this defect causes: when only stopping child in protective cabin, child will be unable to walk out protective cabin.
If human body sensor sensitivity is dropped at the end when arranging, i.e. the height on ground in human body sensor space exploration distance cabin
Degree is lifted up more than 1 meter 2, has not the most both taken into account the detection that falls down to the ground of fainting, and has an effect on the shorter user of height and uses.In cabin little
Child is stranded, and the people of outside cannot open hatch door, and child does not realize and presses go out button or the little operation of strength and do not open the door
Button, the people of outside is conventional to be called bank clerk or seeks help to 110, and bank clerk or people's police pass through particular form
Could be from external opening hatch door.So being used for protecting the hatch door electronic system of the ATM ATM protective cabin of remittee, to little
For child, constitute certain potential safety hazard.
Solve this potential safety hazard above, two methods that bank's aspect is currently employed: first uses Attended mode, value
The personnel of keeping use power-off, push the door open rescue trapped personnel with hands, say, that duty personnel's moment to keep in monitoring after power-off
Wait, take manpower；The second solves this problem from remotely control exactly, when meeting the generation of this emergency when, existing
Field personnel can dial the phone at bank monitoring center, and Surveillance center can recall video recording, examines the situation at scene, and he can give one
The signal of individual switch, is opened protective cabin, and button of going out all is not operated by child, can make a phone call？.Also have one to use
Method, use time-out take function solve trapped personnel, in order to prevent other people from taking ATM protective cabin for a long time, ATM prevent
Protecting the electronic system of cabin door to be provided with timing and use function, being normally set up hatch door rear enclosed time that latches is 10 minutes, 10 points
After clock, automatic unlocking hatch door, for stranded child, this method is not preferable way.
It is known that: ATM protection cabin has certain sound insulation function, after once hatch door is closed, sound meeting inside and outside cabin
Becoming the least, people the most out of my cabin does not hears that the people in cabin speaks sound, and the people in cabin does not hears that people out of my cabin speaks sound.With
Time, once child stranded ATM protective cabin, typically can be frightened crying of a child wail and leave ATM fuselage, being certainly also possible to can be short
Before returning ATM temporarily.And during normal users uses ATM, may pedal down or bend over to carry out picking up thing, button shoestring etc.
Factor can cause health of short duration movable in distance bilge ground level less than 1.2 meters.
It is known that: owing to rush is filled in nutrition, the child's height currently having is higher than 1.2 meters, but is latched in ATM cabin and not necessarily can
Operate button of going out.
Summary of the invention
Technical problem is that for lacking that existing ATM protective cabin hatch door electronic system exists of the purpose of the present invention and solution
Fall into, propose a kind of hatch door electronic system preventing stranded ATM protective cabin and its implementation, in cabin by sound detection and
The not result of two human body sensors detections of ground differing heights space above detection human body in cabin of adjusting the distance respectively is entered
Row is corresponding to be controlled, and in two human body sensors, in a human body sensor space exploration distance cabin, ground level sets
Being set to calibrated altitude, i.e. 1 meter 2, in another person's body induction sensor space exploration distance cabin, ground level is set greater than mark
Quasi-height；And with arranging step before ATM；Realizing function mainly to have, keep entering after entering user in assert cabin button
Unlocking function shielding during: when detection recognize interval less than set the input audio signal amplitude of value more than threshold values time even
Continue and reach the stipulated time, and within this stipulated time: do not assert that people faints and fall down to the ground and recognize ground in space exploration distance cabin
The human body sensor that face height is high more than standard detects that human body institute's cumulative time accounts for less than the 30% of this stipulated time, then
There is child stranded in assert cabin, the hatch door of locking is unlocked, and by having child stranded in being located at speaker output cabin out of my cabin
Voice help-asking information to be gone out, in order to save in time.
In order to realize above-mentioned purpose, the technical scheme is that
A kind of hatch door electronic system preventing stranded ATM protective cabin, including: connect the first body-sensing inductive sensing respectively
Device, the second human body sensor, button of entering, button of going out, door occlusion detection circuit, door lock circuit, mike are arranged on
Sound input circuit in cabin, speaker are arranged on the cabin door controller unit of sound out-put circuit out of my cabin；Described first
Human body sensor and the second human body sensor are installed in ATM protective cabin cabin inner top, adjust the distance respectively in cabin
Ground differing heights space above detection human body, in the first body induction sensor space exploration distance cabin, ground level is less than the
Ground level in two human body sensor space exploration distance cabins；Cabin door controller unit is embedded with when recognizing stranded and exports
The program module of voice help-asking information, recognition result by sound and two human body sensor detections control accordingly
Program module.
Above-described the first body induction sensor and the second human body sensor are infrared curtain detector.
Above-described the first body induction sensor space exploration is set to ground level 1.2 meters in distance cabin in cabin
Space above detection human body, the second human body sensor space exploration is set to ground level 1.3 meters in distance cabin in cabin
Space above detection human body.
Before described ATM dead ahead presses close to fuselage, facade is additionally provided with the tread step apart from ground level 10 centimetres,
Length of bench is set greater than the land length of ATM fuselage, and width is set to 30 centimetres, and the width i.e. marked time is 30 centimetres,
ATM setting height(from bottom) is on the basis of the tread of step.
Realizing above-mentioned purpose, the present invention another solution is that
The implementation method of a kind of hatch door electronic system preventing stranded ATM protective cabin, comprises the steps:
S10, cabin door controller unit, until hatch door Guan Bi, control hatch door and latch, shield button unlocking function of entering, and open
Second beginning T1 in limited time, only identifies the first body induction sensor testing result within the time in limited time:
Set to be identified to the first body induction sensor human body detected time, terminate in limited time, and the button solution that keeps entering
The shielding of lock function, does not the most discharge the unlocking function of button of entering, otherwise, treats that the time arrives in limited time, the button of entering of release shielding
Unlocking function, i.e. recover to enter the unlocking function of button；
S20, keep enter button unlocking function shielding during, carry out people faint fall down to the ground and child stranded detection know
Other:
1) the detection identification that falls down to the ground of during the first body induction sensor can't detect human body, people being fainted is being recognized:
Set until continuous T identifies when human body being detected less than the first body induction sensor for 2 seconds, assert the people's dusk in cabin
Faint and fall down to the ground, the hatch door of locking is unlocked, and by there being people to faint the voice help-asking fallen down to the ground in being located at speaker output cabin out of my cabin
Information, otherwise, assert that the people in cabin does not faint and falls down to the ground；
2) combine the recognition result to the second human body sensor detection and assert that child is stranded:
Set and continue more than the time setting threshold value less than the input audio signal amplitude of T3 second when detection recognizes interval
Reach the T4 second, and recognize the second human body sensor and detect that institute's cumulative time of human body accounts for this lasting T4 time second
Less than 30%, and within T4 time second that this is lasting, do not assert that people faints fall down to the ground have child stranded, to locking in then assert cabin
Hatch door unlock, and by be located at out of my cabin speaker output cabin in have the stranded voice help-asking information to be gone out of child, otherwise, recognize
Treat out without child is stranded in determining cabin；
S30, time hatch door is unlocked, and stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies.
Above-described by there being people to faint the voice help-asking information fallen down to the ground with logical in being located at speaker output cabin out of my cabin
Having the stranded voice help-asking information to be gone out of child in crossing the speaker output cabin being located at out of my cabin, when hatch door is opened, speaker stops
Only output voice help-asking information.
The above-described T1 second is set to 3 seconds；The described T2 second is set to 10 seconds；The described T3 second is set to 3 seconds；Described
The T4 second be set to 20 seconds.
The above-described threshold value that sets refers to: the loudness of sound is as detecting preservation by sound input circuit 8 during 40db
Input audio signal amplitude.
Beneficial effect:
A kind of hatch door electronic system preventing stranded ATM protective cabin of the present invention and its implementation, major advantage exists
In, assert enter user in cabin after keep entering button unlocking function shielding during: achieve when detection recognizes interval
The input audio signal amplitude less than the 3 seconds Time Continuous more than 40db reaches 20 seconds, and within this 20 second time: do not assert
People faint fall down to the ground and recognize the second human body sensor detect human body institute's cumulative time account for the 30% of this 20 second time with
Time lower, in assert cabin, there is child stranded, the hatch door of locking is unlocked, and by having child in being located at speaker output cabin out of my cabin
Stranded voice help-asking information to be gone out, in order to save in time.
Accompanying drawing explanation
Fig. 1 is the theory diagram of a kind of hatch door electronic system preventing stranded ATM protective cabin of the present invention；
In figure: 1. cabin door controller unit, the most the first body induction sensor, 3. the second human body sensor, 4. enter
Door button, button of 5. going out, 6. occlusion detection circuit, 7. door lock circuit, 8. sound input circuit, 9. sound out-put circuit.
Detailed description of the invention
As it is shown in figure 1, a kind of hatch door electronic system preventing stranded ATM protective cabin, including: connect the first human body respectively
Inductive transducer the 2, second human body sensor 3, button 4 of entering, button 5 of going out, door occlusion detection circuit 6, door lock circuit
7, the sound input circuit 8 in mike is arranged on cabin, speaker are arranged on the cabin door controller of sound out-put circuit 9 out of my cabin
Unit 1；Described the first body induction sensor 2 and the second human body sensor 3 are installed in ATM protective cabin cabin Nei Ding
Portion, ground differing heights space above detection human body, the first body induction sensor 2 space exploration distance in cabin of adjusting the distance respectively
In cabin, ground level is less than ground level in the second human body sensor 3 space exploration distance cabin；Cabin door controller unit 1 is embedding
Enter to have to export when recognizing stranded the program module of voice help-asking information, by sound and the detection of two human body sensors
The program module that recognition result controls accordingly.
Above-described the first body induction sensor 2 and the second human body sensor 3 respectively with cabin door controller list
The input of unit 1 is connected, and the first body induction sensor 2 and the second human body sensor 3 are mounted on ATM protective cabin cabin
Inner top, is respectively used in cabin ground differing heights space above detection human body in distance cabin, and the present invention all selects as infrared curtain
Curtain detector, the first body induction sensor 2 and the second human body sensor 3 are different except the sensitivity arranged, other ginseng
As number, output when the first body induction sensor 2 and the second human body sensor 3 detect people in its investigative range
For high level, i.e. it is output as " 1 ", otherwise, is output as low level, be i.e. output as " 0 "；The first body induction sensor 2 sensitive
Degree is set to 1.2 meters of space above of ground level in distance cabin in cabin detection human bodies, the second human body sensor 3 sensitive
Degree is set to 1.3 meters of space above detection human bodies of ground level in distance cabin in cabin.
In the present invention, before ATM dead ahead presses close to fuselage, facade is provided with the platform of tread distance ground level 10 centimetres
Rank, stood when user uses ATM, and the length of its step is set greater than the land length of ATM fuselage and (is equivalent to big
Width in ATM), width is set to 30 centimetres, and the width i.e. marked time is 30 centimetres, ATM setting height(from bottom) stepping on step
On the basis of face, during as not having step, in ATM setting height(from bottom) distance cabin, ground is A, then after being provided with step, and ATM setting height(from bottom)
With distance step tread as A, i.e. in ATM setting height(from bottom) distance cabin, ground is adjusted to A and adds shoulder height, and the present invention is: ATM
In machine setting height(from bottom) distance cabin, ground is adjusted to A plus 10 centimetres.
Described sound out-put circuit 9 is made up of the speaker being sequentially connected in series, audio amplifier circuit, D/A change-over circuit；D/
The input of A change-over circuit is connected with the output of cabin door controller unit 1, and speaker is installed on ATM protective cabin out of my cabin；Sound
Sound output circuit 9 for exporting voice help-asking information out of my cabin.
Described sound input circuit 8 is made up of the mike being sequentially connected in series, audio amplifier circuit, A/D change-over circuit；A/
The output of D change-over circuit is connected with the input of cabin door controller unit 1, and mike is arranged in cabin；Sound input circuit 8 is used
In carrying out sound detection in cabin, i.e. for extraordinary sound (child's sob) detection carried out in cabin.Sound input circuit 8
Signal bandwidth is arranged in child's sob frequency range.
Described button 4 of entering is ATM protective cabin door open button out of my cabin, locking hatch door is had unlocking function, but enters
Whether the unlocking function that door button 4 has is by having user and long-range control condition to be limited in cabin.By whether there being user's condition in cabin
It is limited to: when assert unmanned (no user) in cabin, the unlocking function of button 4 of entering is discharged, has people (useful in assert cabin
Family) time, the unlocking function of button 4 of entering is shielded (hang-up).When hatch door electronic system is remotely controlled, whether have regardless of in cabin
People, when receiving remote control signal and being long-range locking hatch door signal, carries out hatch door locking, if locking time keep locking,
And the unlocking function of button 4 of entering is shielded (hang-up), when receiving remote control signal for remotely allowing opened door signal
Time, the unlocking function of button 4 of entering is discharged, is to revert to the control information signal by terminal when receiving remote control signal
Time, whether the unlocking function of button 4 of entering reverts to by there being user's condition to be limited in cabin.Button 4 setting height(from bottom) of entering is generally
About 1.7 meters, desirably prevent child's operation.When hatch door electronic system not with long-distance on-line, i.e. off-line working, button 4 of entering
Unlocking function give tacit consent to by whether there being user's condition to be limited in cabin.
Described button 5 of going out is the door open button in ATM protective cabin cabin, locking hatch door is had unlocking function, gos out
Button 5 is to the unlocking function of locking hatch door by cabin, whether someone is limited, and when button 5 of i.e. going out is flat, acquiescence has unlocking function,
Go out the button 5 the most remotely controlled condition of unlocking function to locking hatch door, when hatch door electronic system is remotely controlled, no matter cabin
The most whether have people, when receiving remote control signal and being long-range locking hatch door signal, hatch door carried out locking, if locking time
Keeping locking, the unlocking function of button 4 of entering is shielded (hang-up), the unlocking function to button 5 of going out is also carried out shielding simultaneously
(hang-up), when receiving remote control signal for remotely allowing opened door signal and receive remote control signal for recovering
For during by the control information signal of terminal, the unlocking function of button 5 of going out reverts to acquiescence effectively.For the shortest people
The most out, button 5 setting height(from bottom) of going out in cabin is generally about 1.1 meters.When hatch door electronic system not with long-distance on-line,
I.e. off-line working, the unlocking function acquiescence of button 5 of going out is permanently effective.
When hatch door electronic system is remotely controlled, it is that long-range locking hatch door signal is with remote when receiving remote control signal
When journey allows opened door signal, whether hatch door electronic system has people and people to faint in stopping cabin falling down to the ground and child's stranded detection knowledge
Do not control function；The remote control signal that receives the most waiting is when being to revert to the control information signal by terminal, hatch door Department of Electronics
Whether system has people and people's faintness to fall down to the ground in just recovering cabin and the stranded detection of child identifies and controls function.
Described door occlusion detection circuit 6 is used for detecting whether hatch door closes (Guan Bi), is a door status sensor, magnetic examines
The permanent magnet of slowdown monitoring circuit and generation stationary magnetic field is constituted, magnetic sensor circuit and cabin door controller unit 1 in door occlusion detection circuit 6
Input be connected；During hatch door Guan Bi, magnetic sensor circuit detects the magnetic signal of permanent magnet；Hatch door does not closes that (hatch door is in non-
Closure state) time, magnetic sensor circuit can't detect magnetic signal；That is cabin door controller unit 1 is by door occlusion detection electricity
Road 6 detects whether magnetic signal closes to the hatch door judging protective cabin, when cabin door controller unit 1 is by door occlusion detection circuit 6
Magnetic signal being detected, illustrate that hatch door is in closure state, otherwise, hatch door is in and does not close (being in non-closed) state.When door closes
Close testing circuit 6 from can't detect magnetic signal to magnetic signal being detected, illustrate hatch door from opening (non-closed) entrance closure state,
I.e. read an occlusion detection circuit 6 from can't detect magnetic signal to magnetic signal being detected when cabin door controller unit 1, cabin is described
Door enters closure state from opening (non-closed), is equivalent to cabin door controller unit 1 grade until hatch door Guan Bi；When door Guan Bi inspection
Slowdown monitoring circuit 6 is from detecting that magnetic signal, to can't detect magnetic signal, illustrates that hatch door is from being closed into unlatching (non-closed) state, quite
In cabin door controller unit 1 grade until hatch door unlatching.Hatch door is in closure state, and hatch door is not necessarily latched, and i.e. hatch door is not
Certain locking；Otherwise, when hatch door is in locking (latching), hatch door is necessarily in closure state；When hatch door does not closes, hatch door will not
Latched.When hatch door is only in Guan Bi, if hatch door has automatically turns on control, no matter enter button 4 and the unblock of button 5 of going out
Whether functional shielding to be, and button 4 is entered in operation or button 5 of going out all can open (opening) hatch door, if without automatically turning on control, and can be straight
Connected and pushed or pulled on door body enabling.
Described door lock circuit 7 includes the/release circuit that latches of door lock, if be provided with automatic door opening, is additionally provided with hatch door
On-off circuit, lock latches/and the output of release circuit is connected with door lock, and the ON/OFF that the on-off circuit of hatch door exports with hatch door is held
Row mechanism is connected, such as enabling motor；The latching of door lock/release circuit and door lock constitute electric control lock, the on-off circuit of hatch door and
The ON/OFF actuator of hatch door constitutes hatch door automatic opening/closing means；Transmit when door lock circuit 7 receives cabin door controller unit 1
Control signal is the signal that latches, latch/release circuit carries out door lock and latches；When door lock circuit 7 receives cabin door controller unit 1
Transmission control signal is unlocking signal, latch/release circuit carries out door lock unblock；Door lock circuit 7 receives cabin door controller list
Unit 1 transmission control signal is for closing gate signal, and the on-off circuit of hatch door controls the ON/OFF actuator of hatch door and carries out closing the door action,
Close hatch door；Door lock circuit 7 receives cabin door controller unit 1 and transmits control signal is enabling signal, the on-off circuit of hatch door
The ON/OFF actuator controlling hatch door carries out door opening action, opens hatch door.Latch when hatch door is in (locking) time, if need open
Hatch door, cabin door controller unit 1 first transmits unlocking signal to door lock circuit 7, then transmits enabling signal to door lock circuit 7.
Enter button 4 when door lock circuit 7 is provided with the on-off circuit of hatch door and button 5 of going out also have door opening function,
In the unlocking function valid period, operating enter button 4 or button 5 of going out, cabin door controller unit 1 send unblock to door lock circuit 7
After signal, also send enabling signal from trend door lock circuit 7, open hatch door；In unlocking function invalid period, operate button 4 of entering
Or button 5 of going out, only transmit enabling signal to door lock circuit 7, and be when the door lock of hatch door is in the Guan Bi of released state
Just transmit enabling signal, opened door to door lock circuit 7, otherwise, do not transmit enabling signal to door lock circuit 7, i.e. unlock merit
Can invalid period, and when hatch door is in locking, operation enter button 4 or button 5 of going out invalid, cabin door controller unit 1 does not rings
Should.
Described cabin door controller unit 1 processes the CPU of task for hatch door electronic system work in every,
Completing hatch door Based Intelligent Control, with ARM as core, the interface circuit etc. adapted with the external circuit accessed is constituted；Hatch door control
It is provided with interval timer and timer in device unit 1 processed, carries out prescribing a time limit accordingly and timing in work；Cabin door controller unit 1
It is embedded in and when recognizing stranded, exports the program module of voice help-asking information, examined by sound and two human body sensors
The program module that the recognition result surveyed controls accordingly.
Cabin door controller unit 1 be embedded in when recognizing stranded export voice help-asking information program module for: when
Assert that the people in cabin faints when falling down to the ground stranded, in exporting cabin by the speaker of sound out-put circuit 9, have people to faint the language fallen down to the ground
Sound distress signals, the present invention is set to output " to be had people to faint to fall down to the ground, woulds you please give a hand in cabin." voice help-asking information；When
There is child stranded in time going out in assert cabin, by the stranded voice to be gone out of child in the speaker output cabin of sound out-put circuit 9
Distress signals, the present invention is set to output, and " in cabin, child is stranded treats out, woulds you please opened door by it out." voice help-asking letter
Breath.The voice help-asking information of speaker output, stopped when hatch door is opened.
The recognition result by sound and two human body sensor detections that cabin door controller unit 1 is embedded in is carried out
The corresponding program module controlled is used for: by the acoustical signal testing result of sound input circuit 8 and and synchronize reading first,
The identification of the second human body sensor testing result is assert and adjudicates: in whether having user, cabin in cabin, whether user faints
Fall down to the ground, whether have child stranded in cabin.
The space detecting human body in the present invention because setting the second human body sensor is included in the first body-sensing inductive sensing
In the space of device detection human body, so cabin door controller unit 1 synchronizes the first, second human body sensor detection knot read
In Guo: be to be output as " 0 " (being namely not detected by human body) when recognizing the first body induction sensor testing result, then
Two human body sensor testing results are the most also to be output as " 0 " (also will be to be not detected by human body)；When recognizing
One human body sensor testing result is to be output as " 1 " (human body namely being detected), then the second human body sensor inspection
Survey result output be " 1 " or output be that " 0 " is uncertain, the i.e. second human body sensor is the most also to detect that human body is the most true
Fixed；To be output as " 0 " (being namely not detected by human body) when recognizing the second human body sensor testing result, then first
Human body sensor testing result output be " 0 " or output be that " 1 " is uncertain, the most the first body induction sensor is the most also
It is that to be not detected by human body uncertain；It is to be output as " 1 " (namely to examine when recognizing the second human body sensor testing result
Measure human body), the most the first body induction sensor testing result is the most also to be output as " 1 " (also will be human body to be detected).
Also it is embedded with filter function module and amplitude detection function submodule in cabin door controller unit 1, believes for sound
Number amplitude detection identification, i.e. to the acoustical signal filtering inputted by sound input circuit 8 and amplitude detection, filter function module
For being filtered the input audio frequency digital signal of sound input circuit 8, (present invention removes to remove interference signal composition
Below 450Hz low frequency and 20KHz are with high frequency), amplitude detection function module is based on carrying out the audio signal voltage value of collection
Calculate, and the acoustical signal amplitude of actual measurement is relatively differentiated with threshold ratio.Child's sob loudness, before system uses, is by the present invention
Preserved by the input audio signal amplitude of sound input circuit 8 detection during 40db, and be set as identifying acoustical signal width
The threshold value of value；After native system enables, by the threshold ratio of the input audio signal amplitude of sound input circuit 8 detection with storage
Relatively, when the loudness more than threshold value, i.e. sound is more than 40db, in assert cabin, may there is child's sob, otherwise, the least in assert cabin
Child's sob.
The implementation method of a kind of hatch door electronic system preventing stranded ATM protective cabin of the present invention, comprises the steps:
S10, cabin door controller unit, until hatch door Guan Bi, control hatch door and latch, shield button unlocking function of entering, and open
Second beginning T1 in limited time, only identifies the first body induction sensor testing result within the time in limited time:
Set to be identified to the first body induction sensor human body detected time, terminate in limited time, and the button solution that keeps entering
The shielding of lock function, does not the most discharge the unlocking function of button of entering, otherwise, treats that the time arrives in limited time, the button of entering of release shielding
Unlocking function, i.e. recover to enter the unlocking function of button；
S20, keep enter button unlocking function shielding during, carry out people faint fall down to the ground and child stranded detection know
Other:
1) the detection identification that falls down to the ground of during the first body induction sensor can't detect human body, people being fainted is being recognized:
Set until continuous T identifies when human body being detected less than the first body induction sensor for 2 seconds, assert the people's dusk in cabin
Faint and fall down to the ground, the hatch door of locking is unlocked, and by there being people to faint the voice help-asking fallen down to the ground in being located at speaker output cabin out of my cabin
Information, otherwise, assert that the people in cabin does not faint and falls down to the ground；
2) combine the recognition result to the second human body sensor detection and assert that child is stranded:
Set and continue more than the time setting threshold value less than the input audio signal amplitude of T3 second when detection recognizes interval
Reach the T4 second, and recognize the second human body sensor and detect that institute's cumulative time of human body accounts for this lasting T4 time second
Less than 30%, and within T4 time second that this is lasting, do not assert that people faints fall down to the ground have child stranded, to locking in then assert cabin
Hatch door unlock, and by be located at out of my cabin speaker output cabin in have the stranded voice help-asking information to be gone out of child, otherwise, recognize
Treat out without child is stranded in determining cabin；
S30, time hatch door is unlocked, and stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies.
Above-described by there being people to faint the voice help-asking information fallen down to the ground with logical in being located at speaker output cabin out of my cabin
Having the stranded voice help-asking information to be gone out of child in crossing the speaker output cabin being located at out of my cabin, when hatch door is opened, speaker stops
Only output voice help-asking information.
The above-described T1 second is set to 3 seconds；The described T2 second is set to 10 seconds；The described T3 second is set to 3 seconds；Described
The T4 second be set to 20 seconds.
Above-described detection recognizes the interval input audio signal amplitude less than the T3 second more than the time setting threshold value
Persistently reach the T4 second, refer to: detection recognizes the interval of sound and is less than the T3 second, and this interval is less than the acoustical signal amplitude of T3 second
More than setting threshold value, and the persistent period continuously reaches the T4 second.
Above-described setting recognizes the interval input audio signal amplitude less than the T3 second more than setting threshold value when detection
Time persistently reach the T4 second, and recognizing the second human body sensor, to detect that institute's cumulative time of human body accounts for this lasting
Less than the 30% of T4 time second, and within T4 time second that this is lasting, do not assert that people faints fall down to the ground, then assert in cabin have child
Stranded, refer to: persistently reach T4 less than the input audio signal amplitude of T3 second more than the time setting threshold value recognizing interval
During Miao, do not assert that people faints and fall down to the ground, and when the second human body sensor recognized detects human body added up
Between account for less than the 30% of this lasting T4 time second, then assert in cabin has child stranded.Such as recognize interval less than 3 in detection
The input audio signal amplitude of second reaches in 20 second time more than the Time Continuous setting threshold value, and in this continues 20 second time
Do not assert that people faints to fall down to the ground, and the second human body sensor recognized in this continues 20 second time detects human body
Institute's cumulative time be 3 seconds, then 3 seconds of institute's cumulative time are divided by 20 seconds less than 30%, therefore have child stranded in assert cabin.
The above-described threshold value that sets refers to: the loudness of sound is as detecting preservation by sound input circuit 8 during 40db
Input audio signal amplitude.
Above method is that hatch door electronic system is carried out under remotely control off-line state.
Claims (6)
1. prevent a hatch door electronic system for stranded ATM protective cabin, including: connect respectively the first body induction sensor,
Second human body sensor, button of entering, button of going out, door occlusion detection circuit, door lock circuit, mike are arranged in cabin
Sound input circuit, speaker be arranged on the cabin door controller unit of sound out-put circuit out of my cabin；It is characterized in that, first
Human body sensor and the second human body sensor are installed in ATM protective cabin cabin inner top, adjust the distance respectively in cabin
Ground differing heights space above detection human body, in the first body induction sensor space exploration distance cabin, ground level is less than the
Ground level in two human body sensor space exploration distance cabins；Cabin door controller unit is embedded with when recognizing stranded and exports
The program module of voice help-asking information, recognition result by sound and two human body sensor detections control accordingly
Program module.
A kind of hatch door electronic system preventing stranded ATM protective cabin the most according to claim 1, it is characterised in that the
One human body sensor and the second human body sensor are infrared curtain detector.
A kind of hatch door electronic system preventing stranded ATM protective cabin the most according to claim 1, it is characterised in that institute
The first body induction sensor space exploration stated is set to 1.2 meters of space above detection people of ground level in distance cabin in cabin
Body, the second human body sensor space exploration is set to 1.3 meters of space above detection people of ground level in distance cabin in cabin
Body.
A kind of hatch door electronic system preventing stranded ATM protective cabin the most according to claim 1, it is characterised in that ATM
Before machine dead ahead presses close to fuselage, facade is additionally provided with the tread step apart from ground level 10 centimetres, and length of bench is set greater than
The land length of ATM fuselage, width is set to 30 centimetres, and the width i.e. marked time is 30 centimetres, and ATM setting height(from bottom) is with step
Tread on the basis of.
5. an implementation method for the hatch door electronic system preventing stranded ATM protective cabin according to claim 1, it is special
Levy and be, comprise the following steps:
S10, cabin door controller unit, until hatch door Guan Bi, control hatch door and latch, shield button unlocking function of entering, and start T1
Second in limited time, within the time in limited time, only identify the first body induction sensor testing result:
Set to be identified to the first body induction sensor human body detected time, terminate in limited time, and the button that keeps entering unlock merit
The shielding of energy, does not the most discharge the unlocking function of button of entering, otherwise, treats that the time arrives in limited time, and the button of entering of release shielding unlocks
Function, i.e. recover to enter the unlocking function of button；
S20, keep enter button unlocking function shielding during, carry out people faint fall down to the ground and child stranded detection identify:
1) the detection identification that falls down to the ground of during the first body induction sensor can't detect human body, people being fainted is being recognized:
Set until continuous T identifies when human body being detected less than the first body induction sensor for 2 seconds, assert that the people in cabin faints
Ground, unlocks the hatch door of locking, and by there being people to faint the voice help-asking information fallen down to the ground in being located at speaker output cabin out of my cabin,
Otherwise, assert that the people in cabin does not faint to fall down to the ground；
2) combine the recognition result to the second human body sensor detection and assert that child is stranded:
Set and persistently reach more than the time setting threshold value less than the input audio signal amplitude of T3 second when detection recognizes interval
The T4 second, and recognize the second human body sensor and detect that institute's cumulative time of human body accounts for the 30% of this lasting T4 time second
Hereinafter, and within T4 time second that this is lasting, do not assert that people faints fall down to the ground have child stranded in then assert cabin, the cabin to locking
Door unlocks, and by having the stranded voice help-asking information to be gone out of child in being located at speaker output cabin out of my cabin, otherwise, assert cabin
Interior treat out without child is stranded；
S30, time hatch door is unlocked, and stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies.
The implementation method of a kind of hatch door electronic system preventing stranded ATM protective cabin the most according to claim 5, it is special
Levy and be, by there being people to faint the voice help-asking information fallen down to the ground and by being located at out of my cabin in being located at speaker output cabin out of my cabin
Speaker output has the stranded voice help-asking information to be gone out of child in cabin, and when hatch door is opened, speaker stops output voice and asks
Rescue information.
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| CN112462623A (en) * | 2020-12-14 | 2021-03-09 | 成都极米科技股份有限公司 | Direct current motor cabin door control method, device, equipment and storage medium |
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| CN105976461B (en) | 2018-04-24 |
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