CN105869310B - The hatch door electronic system and its implementation of a kind of ATM machine protective cabin - Google Patents
The hatch door electronic system and its implementation of a kind of ATM machine protective cabin Download PDFInfo
- Publication number
- CN105869310B CN105869310B CN201610268127.0A CN201610268127A CN105869310B CN 105869310 B CN105869310 B CN 105869310B CN 201610268127 A CN201610268127 A CN 201610268127A CN 105869310 B CN105869310 B CN 105869310B
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- China
- Prior art keywords
- cabin
- human body
- body sensor
- hatch door
- door
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
- G07F19/205—Housing aspects of ATMs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F19/00—Complete banking systems; Coded card-freed arrangements adapted for dispensing or receiving monies or the like and posting such transactions to existing accounts, e.g. automatic teller machines
- G07F19/20—Automatic teller machines [ATMs]
- G07F19/207—Surveillance aspects at ATMs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
Abstract
The invention discloses the hatch door electronic system and its implementation of a kind of ATM machine protective cabin, system is, cabin door controller unit is connected with voice input circuit, the loudspeaker that human body sensor, the microphone that sensitivity is controlled by its pattern one and pattern two are located in cabin and is located at sound out-put circuit out of my cabin；Human body sensor, away from ground level in cabin, and is equipped with step when pattern a period of time space exploration is less than human body sensor in pattern two away from ground level in cabin before ATM machine；Method is, during button unlock of entering keeps shielding, human body sensor, which works alternatively to divide into regular inspection in pattern one and pattern two and survey to recognize interval and be more than less than the input audio signal amplitude of setting value duration of given threshold, reaches setting, and in this duration：Assert that people does not have to faint to fall down to the ground to be operated in human body sensor and detect that human body institute's cumulative time is accounted in less than the 30% of two time all working time of pattern under pattern two, assert that child is stranded, unlock.
Description
Technical field
The present invention relates to ATM machine to protect cabin door electronic system, specifically relates to the ATM of multiple space exploration human bodies
Machine protects cabin door electronic system and its implementation.
Background technology
At present, the ATM machine withdrawal room (withdrawal booth) of bank, in order to protect depositor more safely to withdraw the money, some is each
(the closing protective cabin of similar closing telephone booth) closing protective cabin (room), i.e. one, a cabin is installed outside ATM ATM
ATM ATM (abbreviation ATM machine), ATM machine protective cabin are equipped with hatch door electronic system, carry out " one cabin of a people " (in principle, one
It is secondary to have a people into cabin) management.ATM machine protection hatch door electronic system is generally used is equipped with enabling inside and outside protective cabin
Button, the outer set door open button of protective cabin are button of entering, and the door open button set by protective cabin is exit button, in order to have
Come out from the inside beneficial to short people, the exit button setting height(from bottom) in cabin is about 1.1 meters.After hatch door closure latches, hatch door
When the human body sensor that electronic system is set in cabin detects someone, the unlocking function for button of entering is shielded, outside
People door can not be opened, it is necessary to the button in operational window could open door, thus prevent other people trail, protect the inside
People operates the security of ATM machine.Child is strayed into when falling in a swoon (faintness falls down to the ground) with ATM machine user button of entering and has in order to prevent
Unlocking function it is effective, only to 1 meter of more than 2 space in cabin, whether someone detects setting human body sensor, when 1 meter more than 2
Spatially someone, identification have ATM machine user, and the unlock work(shielding to button of entering, as 1 meter of more than 2 space nobody, assert nothing
ATM machine user or user, which faint, to fall down to the ground, and the unlocking function of the button of entering of shielding is discharged.Perfect design is seemed, is really existed
The defects of one very big, setting detect 1 meter of more than 2 space whether the human body sensor of someone, due to shadows such as temperature, agings
Ring, can cause to extend downwardly the spatial altitude of detection for 1 meter 2, numerous media are reported often：Because by between 1 to 1 meter 2 of height 1 meter
Child's false-lock can not open hatch door in ATM machine protective cabin, the people of outside because human body sensor detect people assert cabin
Inside there is ATM machine user.This defect causes:When only stopping child in protective cabin, child will be unable to walk out protective cabin.
If by the height at human body sensor sensitivity drop bottom, i.e. human body sensor space exploration ground in cabin when setting
Degree is lifted up being more than 1 meter 2, does not both take into account the detection that falls down to the ground of fainting at this time, has an effect on the shorter user of height and uses.It is small in cabin
Child is stranded, and the people of outside can not open hatch door, and child does not have consciousness to go not operating enabling by exit button or strength are small
Button, the people of outside seek help frequently with calling bank clerk or to 110, and bank clerk or people's police pass through particular form
Could be from external opening hatch door.So for protecting the hatch door electronic system of the ATM ATM protective cabins of remittee, to small
For child, some potential safety problems is formed.
This security risk more than solving, currently employed two methods in terms of bank：First uses Attended mode, value
Personnel are kept using power-off, is pushed the door open after power-off with hand and saves trapped person, that is to say, that duty personnel's moment will keep in monitoring
Wait, take manpower；Second is exactly to solve the problems, such as this from remote control, existing when meeting this emergency and occurring
Field personnel can dial the phone at bank monitoring center, and monitoring center can recall video recording, verify the situation at scene, he can give one
The signal of a switch, protective cabin to opening, child does not operate exit button, can make a phone call.Also one borrow
Method, with time-out take function solve trapped person, in order to prevent other people take ATM machine protective cabin for a long time, ATM machine is prevented
The electronic system of shield cabin door is provided with timing and uses function, is normally set up hatch door and latches the rear enclosed time as 10 minutes, 10 points
After clock, automatic unlocking hatch door, for stranded child, this method is not preferable method.
It is well-known：ATM machine protection cabin has the function of certain sound insulation, after hatch door is closed, sound meeting inside and outside cabin
Become very small, i.e., people out of my cabin does not hear people's sound of speaking in cabin, and the people in cabin does not hear people's sound of speaking out of my cabin.Together
When, once child is stranded ATM protective cabins, can generally be frightened crying of a child wail and leave ATM machine fuselage, being also possible to certainly can be short
Before temporarily returning to ATM machine.And during normal users use ATM machine, it may pedal down or bend over to carry out picking up thing, button shoestring etc.
Factor can cause body of short duration in the activity below 1.2 meters of bilge ground level.
It is well-known：Since rush is filled in nutrition, the child's height currently having is higher than 1.2 meters, but is latched in ATM cabins and not necessarily can
Operate exit button.
The content of the invention
The purpose of the present invention and the technical problem solved are lacked for existing for existing ATM machine protection cabin door electronic system
Fall into, propose the hatch door electronic system and its implementation of a kind of ATM machine protective cabin, passed using the human body sensing of adjustable sensitivity
Sensor is adjusted the distance detection human body in ground different height above space in cabin, and voice signal detection is carried out in cabin, and ATM machine
Preceding use sets step；Realize that function has：Keep enter button unlocking function shielding during, human body sensor alternating
It is operated under pattern one and pattern two to faint to fall down to the ground into pedestrian and is stranded detection identification with child：Set human body sensor detection
When duration less than human body reaches setting, assert that the people in cabin faints and fall down to the ground, the hatch door of locking is unlocked；Setting detection
The input audio signal amplitude that interval is recognized less than setting value reaches setting more than the duration of given threshold, and at this
In duration：Do not assert that people faints to fall down to the ground to be operated under pattern two with human body sensor and detect that human body adds up
Time is accounted in less than the 30% of two times all working time of pattern, and assert in cabin has child to be stranded, and the hatch door of locking is unlocked；
Corresponding voice help-asking information is exported out of my cabin while being unlocked to hatch door.
In order to realize above-mentioned purpose, the technical scheme is that：
A kind of hatch door electronic system of ATM machine protective cabin, including：The output of human body sensor is connected respectively, is entered
Voice input circuit, the loudspeaker that button, exit button, door occlusion detection circuit, door lock circuit, microphone are arranged in cabin are set
The cabin door controller unit in sound out-put circuit out of my cabin is put, human body sensor is arranged on cabin inner top, cabin of adjusting the distance
Interior ground different height above space carries out human body detection；The output of the cabin door controller unit is also sensed with human body sensing
The threshold level given circuit of device is connected, and the sensitivity to human body sensor is adjusted, i.e., human body sensing is sensed
Ground level of the device space exploration in cabin is adjusted；Cabin door controller unit, which is embedded with, exports voice when recognizing stranded
The program module of distress signals, the recognition result detected by human body sensor under sound and different mode are accordingly controlled
The program module of system.
The human body sensor is the infrared curtain detector that sensitivity is controlled by cabin door controller unit.
The front of the ATM machine is additionally provided with platform of the tread apart from 10 centimetres of ground level close to facade before fuselage
Rank, length of bench are set greater than the land length of ATM machine fuselage, and width is arranged to 30 centimetres, that is, the width marked time is 30 lis
Rice, ATM machine setting height(from bottom) is on the basis of the tread of step.
Realize above-mentioned purpose, another technical solution of the invention is：
A kind of implementation method of the hatch door electronic system of ATM machine protective cabin, includes the following steps：
S10, give electricity when the threshold level of signal to the human body sensor of cabin door controller unit output mode one
Lu Shi, threshold level given circuit to mould-fixed one reference voltage to human body sensor amplitude discriminator, by human body sensing
Sensor space exploration is arranged to apart from 1 meter of more than 2 space of ground level in cabin, when cabin door controller unit output mode two
Signal to human body sensor threshold level given circuit when, reference voltage of the threshold level given circuit to mould-fixed two
To the amplitude discriminator of human body sensor, by human body sensor space exploration be arranged in cabin ground level 1 meter 3 with
Upper space；
S20, cabin door controller unit shield button unlocking function of entering, output until hatch door closes, and control hatch door latches
The signal of pattern one to human body sensor threshold level given circuit, and start T1 seconds in limited time read human body sensing sensing
Device testing result：
Within the time in limited time, when human body sensor detects human body, termination is prescribed a time limit, and keeps button solution of entering
The shielding of lock function, i.e., do not discharge the unlocking function for button of entering, otherwise, treats that the time in limited time arrives, discharge shielding enter by
Button unlocking function, that is, recover the unlocking function of button of entering；
S30, keep enter button unlocking function shielding during, into pedestrian faint fall down to the ground with child be stranded detection know
Not, and human body sensor is set to be arranged to T2 seconds in the two times alternations of pattern one and pattern, alternate working time：
1) setting is when continuous N*T2 second of human body sensor can't detect human body, assert the faintness of the people in cabin fall down to the ground by
It is tired, the hatch door of locking is unlocked, and the loudspeaker by being located at out of my cabin exports the voice help-asking information that someone's faintness falls down to the ground in cabin,
Otherwise, assert that the people in cabin does not have faintness to fall down to the ground；
2) setting, which works as to detect, recognizes the time company that input audio signal amplitude of the interval less than T3 seconds is more than given threshold
It is continuous to reach N*T2 seconds, and within this N*T2 seconds time：Assert that people does not have faintness to fall down to the ground and is operated in pattern with human body sensor
Detect that human body institute's cumulative time is accounted in less than the 30% of two times all working time of pattern under two, then assert in cabin there is child
It is stranded, the hatch door of locking is unlocked, and there is child to be stranded voice help-asking by being located in loudspeaker output cabin out of my cabin
Information, otherwise, assert to be stranded without child in cabin and treats out；S40, when unlocking hatch door, and stop ongoing people and faint to fall down to the ground
Detection identification is stranded with child.
It is above-described that the voice help-asking information and lead to that someone's faintness falls down to the ground in cabin are exported by the loudspeaker being located at out of my cabin
Crossing in the loudspeaker output cabin being located at out of my cabin has child to be stranded voice help-asking information, and when hatch door is opened, loudspeaker stops
Only export voice help-asking information.
Above-described T1 seconds is arranged to 3 seconds；The T2 seconds are arranged to 3 seconds；The T3 seconds are arranged to 3 seconds；It is described
N be arranged to 8, then N*T2 seconds be 24 seconds.
Above-described given threshold refers to：Preserved when the loudness of sound is 40db by voice input electric circuit inspection defeated
Enter voice signal amplitude.
Beneficial effect：
The hatch door electronic system and its implementation, major advantage of a kind of ATM machine protective cabin of the present invention are, are assert
Into during the unlocking function shielding for the button that keeps after access customer entering in cabin：Human body sensor is worked alternatively in one He of pattern
Under pattern two, realize and reached when detection recognizes interval Time Continuous of the input audio signal amplitude less than 3 seconds more than 40db
By 24 seconds, and within this 24 second time：Do not assert that people faints to fall down to the ground and be operated in two times detections of pattern with human body sensor
Accounted for human body institute's cumulative time in less than the 30% of two times all working time of pattern, assert in cabin has child to be stranded, to closing
The hatch door unlock of lock, and there is child to be stranded voice help-asking information by being located in loudspeaker output cabin out of my cabin, so as to
Rescue in time.
Brief description of the drawings
Fig. 1 is a kind of functional block diagram of the hatch door electronic system of ATM machine protective cabin of the present invention；
In figure：1. cabin door controller unit, 2. human body sensors, the threshold level of 3. human body sensors give
Circuit, 4. enter button, 5. exit buttons, 6. occlusion detection circuits, 7. door lock circuits, 8. voice input circuits, 9. sound
Output circuit.
Embodiment
As shown in Figure 1, a kind of hatch door electronic system of ATM machine protective cabin, including：Human body sensor 2 is connected respectively
Output, the sound that is arranged in cabin of button 4 of entering, exit button 5, door occlusion detection circuit 6, door lock circuit 7, microphone it is defeated
Enter circuit 8, loudspeaker is arranged on the cabin door controller unit 1 of sound out-put circuit 9 out of my cabin, human body sensor 2 is set
Ground different height above space carries out human body detection in cabin inner top, cabin of adjusting the distance；The cabin door controller unit 1
Output be also connected with the threshold level given circuit 3 of human body sensor 2, the sensitivity to human body sensor 2 into
Row is adjusted, i.e., ground level of 2 space exploration of human body sensor in cabin is adjusted；Cabin door controller unit 1
It is embedded with when recognizing stranded and exports the program module of voice help-asking information, by sound and different mode servant's body-sensing inductive sensing
The program module that the recognition result of device detection is accordingly controlled.
Facade before fuselage is provided with platform of the tread apart from 10 centimetres of ground level immediately ahead of ATM machine in the present invention
Rank, for user using ATM machine when, stand, and the length of its step is set greater than the land length of ATM machine fuselage (equivalent to big
In the width of ATM machine), width is arranged to 30 centimetres, that is, the width marked time is 30 centimetres, and ATM machine setting height(from bottom) is stepped on step
On the basis of face, when not having step such as, ATM machine setting height(from bottom) ground in cabin is A, then equipped with step after, ATM machine setting height(from bottom)
Using apart from step tread, as A, i.e., ATM machine setting height(from bottom) ground in cabin is adjusted to A and adds shoulder height, the present invention is：ATM
Machine setting height(from bottom) ground in cabin is adjusted to A plus 10 centimetres.
Above-described human body sensor 2 be used for cabin in cabin ground different height above space whether someone
Detection identification, the sensitivity of human body sensor 2 are voluntarily adjusted by cabin door controller unit 1 according to correlated condition, i.e. human body
The institute's investigative range in cabin of inductive pick-up 2 is decided in its sole discretion by cabin door controller unit 1 according to correlated condition, equivalent to people's body-sensing
Inductive sensing device 2 detect cabin in cabin ground different height above space selection by cabin door controller unit 1 according to correlation
Condition is decided in its sole discretion.Output is high level when human body sensor 2 detects people in its investigative range, i.e. output is
" 1 ", otherwise, exports as low level, i.e., output is " 0 "；Human body sensor 2 is installed on protective cabin inner top in the present invention,
It is used in cabin in cabin whether someone to detect in ground different height above space, the selection of ground different height in cabin
Voluntarily adjusted according to sensitivity of the correlated condition to human body sensor 2 by cabin door controller unit 1.Middle deck gate of the present invention
Device unit 1 processed according to correlated condition set in cabin carry out two kinds in cabin ground different height above space whether someone examine
Survey, be respectively：Whether someone detects in ground level 1 meter of 2 (including 1 meter 2) above space in cabin, and sets to distance in cabin
Whether someone is detected as pattern one in ground level 1 meter of 2 (including 1 meter 2) above space in cabin；1 meter 3 of ground level in cabin
(including 1 meter 3) above space whether someone detect, and set in cabin more than 1 meter 3 of ground level in cabin (including 1 meter 3)
Whether someone is detected as pattern two in space.
The human body sensor 2 includes human body sensor probe, filter amplification circuit, by voltage comparator structure
Into amplitude discriminator (window level comparison circuit), threshold level given circuit 3, screen whether be human body signal signal processing electricity
Road.
Human body sensor probe is used to detect human body signal.
Filter amplification circuit is inputted to be connected with the output of human body sensor probe, filter amplification circuit output and amplitude discriminator
Input be connected, for sending amplitude discriminator amplitude discrimination after the signal of sensor probe transmission is filtered, is amplified.
Amplitude discriminator is used to give the signal amplitude after filter amplification circuit and cabin door controller unit 1 by threshold level
The reference voltage that circuit 3 provides compares, and output is high level during more than reference voltage, otherwise, is exported as low level, amplitude discrimination
The output of device send it is follow-up screen whether be human body signal signal processing circuit processing.Cabin door controller unit 1 passes through threshold value
The reference voltage that level given circuit 3 is supplied to amplitude discriminator voltage to compare determines that human body sensor 2 detects human body
The sensitivity of signal, reference voltage is bigger, and 2 investigative ranges of human body sensor are on the contrary opposite with regard to smaller.
Threshold level given circuit 3 is used to provide different reference voltages to amplitude discriminator, and amplitude discriminator is by filter amplification circuit
Signal amplitude afterwards is compared with reference voltage.The output of cabin door controller unit 1 is connected with the input of threshold level given circuit 3
Connect, signal to threshold level given circuit 3, the threshold level given circuit 3 that cabin door controller unit 1 exports corresponding modes is just given
Amplitude discriminator provides corresponding reference voltage.
Whether be the input of signal processing circuit of human body signal with the output of amplitude discriminator be connected, for from amplitude discrimination if screening
Device output pulse signal in screen out effective human body signal, when screen out for human body signal when signal processing circuit output be
High level, i.e., output is " 1 ", and otherwise, signal processing circuit output is low level, i.e., output is " 0 ".Whether screen is human body letter
Number the output of signal processing circuit be connected with the input of cabin door controller unit 1.
The threshold level given circuit is made of D/A or programmable digital potentiometer.
Human body sensor 2 selects infrared curtain detector in the present invention, and it includes there is Fresnel Lenses, pyroelectricity is red
Outer sensor (PIR), filter amplification circuit, the amplitude discriminator being made of voltage comparator (window level comparison circuit), threshold value electricity
Flat given circuit 3, screen whether be human body signal signal processing circuit.Human body signal is red to pyroelectricity by Fresnel Lenses
Outer sensor (PIR) arrives filter amplification circuit afterwards, and Fresnel Lenses and pyroelectric infrared sensor (PIR) are formed equivalent to human body
Sensor probe.
The sound out-put circuit 9 is made of the loudspeaker, audio amplifier circuit, D/A conversion circuits being sequentially connected in series；D/
The input of A conversion circuits is connected with the output of cabin door controller unit 1, and loudspeaker is installed on ATM machine protective cabin out of my cabin；Sound
Sound output circuit 9 is used to export voice help-asking information out of my cabin.
The voice input circuit 8 is made of the microphone, audio amplifier circuit, A/D conversion circuits being sequentially connected in series；A/
The output of D conversion circuits is connected with the input of cabin door controller unit 1, and microphone is installed in cabin；Voice input circuit 8 is used
In carrying out sound detection in cabin, that is, it is used for extraordinary sound (child's crying) detection carried out in cabin.Voice input circuit 8
Signal bandwidth is arranged in child's crying frequency range.
The button 4 of entering is the door open button of ATM machine protective cabin out of my cabin, there is unlocking function to locking hatch door, but into
Whether the unlocking function that has of door button 4 is by having user and remote control condition to be limited in cabin.By whether there is user's condition in cabin
It is limited to：When assert nobody (no user) in cabin, the unlocking function for button 4 of entering is discharged, when someone is (useful in identification cabin
Family) when, (hang-up) is shielded to the unlocking function for button 4 of entering.When hatch door electronic system is remotely controlled, whether do not have in tube cabin
People, when it is long-range locking hatch door signal to receive remote control signal, carries out hatch door locking, if keeping locking during locking,
And (hang-up) is shielded to the unlocking function for button 4 of entering, allow opened door signal when receiving remote control signal to be long-range
When, the unlocking function of button 4 of entering is discharged, is the control information signal that reverts to by terminal when receiving remote control signal
When, whether the unlocking function for button 4 of entering is reverted to is had user's condition to be limited by cabin.4 setting height(from bottom) of button of entering is generally
1.7 meters or so, be conducive to prevent child from operating.When hatch door electronic system is not with long-distance on-line, i.e. off-line working, button 4 of entering
Unlocking function give tacit consent to and by cabin whether there is user's condition to be limited.
The exit button 5 is the door open button in ATM machine protective cabin cabin, has unlocking function to locking hatch door, gos out
From in cabin, whether someone limits unlocking function of the button 5 to locking hatch door, i.e., acquiescence has unlocking function when exit button 5 is flat,
Exit button 5 is to the unlocking function of locking hatch door only remotely controlled condition, when hatch door electronic system is remotely controlled, not tube cabin
Inside whether someone, when it is long-range locking hatch door signal to receive remote control signal, to hatch door carry out locking, if during locking
Locking is kept, (hang-up) is shielded to the unlocking function for button 4 of entering, while the unlocking function of exit button 5 is also shielded
(hang-up), when receive remote control signal be it is long-range allow opened door signal when and to receive remote control signal be recovery
During for by the control information signal of terminal, the unlocking function of exit button 5 reverts to acquiescence effectively.In order to be conducive to short people
Come out from the inside, 5 setting height(from bottom) of exit button in cabin is generally 1.1 meters or so.When hatch door electronic system not with long-distance on-line,
That is off-line working, the unlocking function acquiescence of exit button 5 are permanently effective.
When hatch door electronic system is remotely controlled, when receiving remote control signal as long-range locking hatch door signal and remote
When journey allows opened door signal, hatch door electronic system stops in cabin whether someone and people, which faint, falls down to the ground and child is stranded detection and knows
Other control function；The remote control signal only waiting that receives is hatch door Department of Electronics when reverting to the control information signal by terminal
System just recovers in cabin whether someone and people, which faint, falls down to the ground and child is stranded detection and identifies control function.
The door occlusion detection circuit 6 is used to detect whether hatch door closes (closure), is a door status sensor, is examined by magnetic
Slowdown monitoring circuit and the permanent magnet of generation stationary magnetic field are formed, magnetic sensor circuit and cabin door controller unit 1 in door occlusion detection circuit 6
Input be connected；When hatch door closes, magnetic sensor circuit detects the magnetic signal of permanent magnet；Hatch door do not close (hatch door be in it is non-
Closure state) when, magnetic sensor circuit can't detect magnetic signal；That is cabin door controller unit 1 passes through door occlusion detection electricity
Magnetic signal is detected to judge whether the hatch door of protective cabin closes, when cabin door controller unit 1 passes through door occlusion detection circuit 6 in road 6
Detect magnetic signal, illustrate that hatch door is in closure state, otherwise, hatch door, which is in, does not close (in non-closed) state.When door closes
Detection circuit 6 being closed from can't detect magnetic signal to magnetic signal is detected, illustrating that hatch door enters closure state from unlatching is (non-closed),
I.e. when cabin door controller unit 1 reads an occlusion detection circuit 6 from can't detect magnetic signal to magnetic signal is detected, illustrate cabin
Door from open it is (non-closed) enter closure state, equivalent to the grade of cabin door controller unit 1 until hatch door closure；Examined when door closes
Slowdown monitoring circuit 6 illustrates hatch door from (non-closed) state of unlatching is closed into, quite from magnetic signal is detected to can't detect magnetic signal
In the grade of cabin door controller unit 1 until hatch door unlatching.Hatch door is in closure state, and hatch door is not necessarily latched, i.e., hatch door is not
Certain locking；Conversely, when hatch door is in locking (latching), hatch door is necessarily in closure state；When hatch door does not close, hatch door will not
Latched.Hatch door only in when closing, controls if hatch door has to automatically turn on, no matter the unlock of enter button 4 and exit button 5
Whether functional shielding, button 4 is entered in operation or exit button 5 can open (opening) hatch door, if without automatic opening control, can be straight
Connected and push or pull on door body enabling.
The door lock circuit 7 includes the/release circuit that latches of door lock, if be equipped 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 circuit of hatch door exports and the ON/OFF of hatch door is held
Row mechanism is connected, such as enabling motor；The latching of door lock/release circuit and door lock form electric control lock, the on-off circuit of hatch door and
The ON/OFF executing agency of hatch door forms hatch door automatic opening/closing means；Transmitted when door lock circuit 7 receives cabin door controller unit 1
Control signal latches/release circuit carries out door lock and latch to latch signal；When door lock circuit 7 receives cabin door controller unit 1
Transmission control signal is unlocking signal, and latch/release circuit progress door lock unlock；Door lock circuit 7 receives cabin door controller list
It is door signal that member 1, which transmits control signal, and the ON/OFF executing agency of the on-off circuit control hatch door of hatch door carries out shutdown action,
Close hatch door；It is enabling signal that door lock circuit 7, which receives cabin door controller unit 1 and transmits control signal, the on-off circuit of hatch door
Control the ON/OFF executing agency of hatch door to carry out door opening action, open hatch door.When hatch door, which is in, latches (locking), if needing to 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.
Button 4 is entered when being equipped with the on-off circuit of hatch door in door lock circuit 7 and exit button 5 also has door opening function,
In the unlocking function valid period, enter button 4 or exit button 5 are operated, cabin door controller unit 1 send unlock to door lock circuit 7
After signal, enabling signal also is sent from trend door lock circuit 7, opens hatch door；In unlocking function invalid period, button 4 of entering is operated
Or exit button 5, enabling signal only is transmitted to door lock circuit 7, and be in the door lock closure in the unlocked state of hatch door
Enabling signal just is transmitted to door lock circuit 7, opened door, otherwise, does not transmit enabling signal to door lock circuit 7, i.e., in unlock work(
Can invalid period, and when hatch door be in locking, operate enter button 4 or exit button 5 it is invalid, cabin door controller unit 1 is not rung
Should.
The cabin door controller unit 1 is used for the central processing unit of hatch door electronic system work in every processing task,
Hatch door intelligent control is completed, using ARM as core, interface circuit being adapted with the external circuit accessed etc. is formed；Hatch door control
Timer and timer are equipped with device unit 1 processed, for carrying out prescribing a time limit accordingly in work and timing；Cabin door controller unit 1
It is embedded in and the program module of voice help-asking information is exported when recognizing stranded, is passed by human body sensing under sound and different mode
The program module that the recognition result of sensor detection is accordingly controlled.
The program module that voice help-asking information is exported when recognizing stranded that cabin door controller unit 1 is embedded in is used for：When
When assert that the faintness of the people in cabin falls down to the ground stranded, the language that someone's faintness falls down to the ground in cabin is exported by the loudspeaker of sound out-put circuit 9
Sound distress signals, the present invention is arranged to output, and " someone faints and falls down to the ground in cabin, woulds you please give a hand." voice help-asking information；When
Assert in cabin has child to be stranded when going out, and exporting child in cabin by the loudspeaker of sound out-put circuit 9 is stranded voice
Distress signals, the present invention is arranged to output, and " child is stranded and treats out in cabin, woulds you please opened door and is come out by it." voice help-asking letter
Breath.The voice help-asking information of loudspeaker output, stops when hatch door is opened.
The identification knot detected by human body sensor under sound and different mode that cabin door controller unit 1 is embedded in
The program module that fruit is accordingly controlled is used for：Pass through the voice signal testing result and different mode to voice input circuit 8
The adjust the distance identification of ground different height above space exploration human body result in cabin of lower human body sensor 2 is assert and is sentenced
Certainly：Whether user is had in cabin, whether user faints and fall down to the ground, whether have child to be stranded in cabin in cabin.
Filter function module and amplitude detection function submodule are also embedded with cabin door controller unit 1, is believed for sound
The identification of number amplitude detection, i.e., filter voice signal input by voice input circuit 8 and amplitude detection, filter function module
It is filtered for the input audio digital signal to voice input circuit 8, removing interference signal composition, (present invention removes
Below 450Hz low frequencies and 20KHz are with high frequency), amplitude detection function module is based on the audio signal voltage value of collection is carried out
Calculate, and the voice signal amplitude of actual measurement and threshold value comparison are differentiated.The present invention is in system before use, being to child's crying loudness
The input audio signal amplitude detected during 40db by voice input circuit 8 is preserved, and is set as identifying voice signal width
The threshold value of value；After the system enables, pass through the input audio signal amplitude that voice input circuit 8 detects and the threshold value ratio of storage
Compared with, it is more than 40db when more than threshold value, the i.e. loudness of sound, assert in cabin there may be child's crying, it is otherwise, not small in identification cabin
Child's crying.
A kind of implementation method of the hatch door electronic system of ATM machine protective cabin of the present invention, includes the following steps：
S10, give electricity when the threshold level of signal to the human body sensor of cabin door controller unit output mode one
Lu Shi, threshold level given circuit to mould-fixed one reference voltage to human body sensor amplitude discriminator, by human body sensing
Sensor space exploration is arranged to apart from 1 meter of more than 2 space of ground level in cabin, when cabin door controller unit output mode two
Signal to human body sensor threshold level given circuit when, reference voltage of the threshold level given circuit to mould-fixed two
To the amplitude discriminator of human body sensor, by human body sensor space exploration be arranged in cabin ground level 1 meter 3 with
Upper space；
S20, cabin door controller unit shield button unlocking function of entering, output until hatch door closes, and control hatch door latches
The signal of pattern one to human body sensor threshold level given circuit, and start T1 seconds in limited time read human body sensing sensing
Device testing result：
Within the time in limited time, when human body sensor detects human body, termination is prescribed a time limit, and keeps button solution of entering
The shielding of lock function, i.e., do not discharge the unlocking function for button of entering, otherwise, treats that the time in limited time arrives, discharge shielding enter by
Button unlocking function, that is, recover the unlocking function of button of entering；
S30, keep enter button unlocking function shielding during, into pedestrian faint fall down to the ground with child be stranded detection know
Not, and human body sensor is set to be arranged to T2 seconds in the two times alternations of pattern one and pattern, alternate working time：
1) setting is when continuous N*T2 second of human body sensor can't detect human body, assert the faintness of the people in cabin fall down to the ground by
It is tired, the hatch door of locking is unlocked, and the loudspeaker by being located at out of my cabin exports the voice help-asking information that someone's faintness falls down to the ground in cabin,
Otherwise, assert that the people in cabin does not have faintness to fall down to the ground；
2) setting, which works as to detect, recognizes the time company that input audio signal amplitude of the interval less than T3 seconds is more than given threshold
It is continuous to reach N*T2 seconds, and within this N*T2 seconds time：Assert that people does not have faintness to fall down to the ground and is operated in pattern with human body sensor
Detect that human body institute's cumulative time is accounted in less than the 30% of two times all working time of pattern under two, then assert in cabin there is child
It is stranded, the hatch door of locking is unlocked, and there is child to be stranded voice help-asking by being located in loudspeaker output cabin out of my cabin
Information, otherwise, assert to be stranded without child in cabin and treats out；
S40, when unlocking hatch door, and stop ongoing people and faint to fall down to the ground to be stranded detection identification with child.
It is above-described that the voice help-asking information and lead to that someone's faintness falls down to the ground in cabin are exported by the loudspeaker being located at out of my cabin
Crossing in the loudspeaker output cabin being located at out of my cabin has child to be stranded voice help-asking information, and when hatch door is opened, loudspeaker stops
Only export voice help-asking information.
Above-described given threshold refers to：Preserved when the loudness of sound is 40db by voice input electric circuit inspection defeated
Enter voice signal amplitude.
Above-described T1 seconds is arranged to 3 seconds.
Arrangement discussed above human body sensor is set in the two times alternations of pattern one and pattern, alternate working time
It is set to T2 seconds, that is to say, that control human body sensor is switched to human body sensor after pattern once works T2 seconds and exists
Pattern two times works T2 seconds, is then switched to human body sensor again and once works T2 seconds in pattern, and so on, then human body
Inductive pick-up the cycles of pattern one and the alternation of pattern two times for 2 T2 second, it is of the invention in alternate working time T2
Second is arranged to 3 seconds, then human body sensor is 6 seconds in two times alternation cycles of pattern one and pattern.
For above-described N to be arranged to even number, and more than 6, it is 8 that the present invention, which sets N, then N*T2 seconds are 24 seconds.
Above-described T3 seconds is arranged to 3 seconds.
Above-described detection recognizes the time that input audio signal amplitude of the interval less than T3 seconds is more than given threshold
Continuously reach N*T2 seconds, refer to：Detection recognized sound interval less than T3 seconds, and this interval is less than the voice signal amplitude of T3 seconds
More than given threshold, and the duration continuously reaches N*T2 seconds.
It is above-described within this N*T2 seconds time：Assert that people does not have faintness to fall down to the ground and is operated in mould with human body sensor
Detect that human body institute's cumulative time is accounted for less than the 30% of the two times all working time of pattern under formula two, refer to：Identified in detection
In N*T2 times second that the Time Continuous that input audio signal amplitude to interval less than T3 seconds is more than given threshold reaches, assert
People does not have faintness to fall down to the ground to be operated under pattern two with human body sensor and detect that human body institute's cumulative time is accounted under pattern two
Less than the 30% of all working time；It is N*T2 divided by 2 that human body sensor, which is operated in two times all working times of pattern, this
It is 12 seconds to invent and be operated in two times all working times of pattern for human body sensor.In the present invention：Between detection recognizes
Every in N*T2 times second that the input audio signal amplitude less than T3 seconds reaches more than the Time Continuous of given threshold, identification people does not have
There is faintness to fall down to the ground and be operated under pattern two that to detect that human body institute's cumulative time accounts for all in pattern two times with human body sensor
Less than the 30% of working time, is：Input audio signal amplitude of the interval less than 3 seconds, which is recognized, in detection is more than given threshold
24 second time reaching of Time Continuous in, assert that people does not have faintness to fall down to the ground and is operated in pattern with human body sensor and examines for two time
Measure human body institute's cumulative time account for two times all workings of pattern 12 second time less than 30%；Such as between detection recognizes
Every in the 24 second time that the input audio signal amplitude less than 3 seconds reaches more than the Time Continuous of given threshold, identification people does not have
Faintness, which falls down to the ground to be operated under pattern two with human body sensor, detects that human body institute's cumulative time is 3 seconds, then under pattern two
Detect 3 seconds of human body institute's cumulative time divided by 12 be less than 30%, therefore assert in cabin has child to be stranded.
Above method is hatch door electronic system with being carried out under remote control off-line state.
Claims (2)
1. a kind of implementation method of the hatch door electronic system of ATM machine protective cabin, the implementation method based on hatch door electronic system
Including：Connect respectively the output of human body sensor, button of entering, exit button, door occlusion detection circuit, door lock circuit,
Voice input circuit, the loudspeaker that microphone is arranged in cabin are arranged on the cabin door controller list of sound out-put circuit out of my cabin
Member, human body sensor are arranged on cabin inner top, and ground different height above space carries out human body detection in cabin of adjusting the distance；Cabin
The output of door controller unit is also connected with the threshold level given circuit of human body sensor, to human body sensor
Sensitivity be adjusted, i.e., ground level of the human body sensor space exploration in cabin is adjusted；Hatch door control
Device unit processed, which is embedded with when recognizing stranded, exports the program module of voice help-asking information, by human body under sound and different mode
The program module that the recognition result of inductive pick-up detection is accordingly controlled；It is characterized in that, the implementation method include with
Lower step：
S10, when cabin door controller unit output mode one signal to human body sensor threshold level given circuit when,
Threshold level given circuit to mould-fixed one reference voltage to human body sensor amplitude discriminator, by human body sensor
Space exploration is arranged to apart from 1 meter of more than 2 space of ground level in cabin, when cabin door controller unit output mode two signal extremely
During the threshold level given circuit of human body sensor, threshold level given circuit to mould-fixed two reference voltage to human body
The amplitude discriminator of inductive pick-up, ground level is arranged in cabin 1 meter 3 with overhead by human body sensor space exploration
Between；
Until hatch door closes, control hatch door latches, and shields button unlocking function of entering, output mode for S20, cabin door controller unit
One signal to human body sensor threshold level given circuit, and start T1 seconds in limited time read human body sensor inspection
Survey result：
Within the time in limited time, when human body sensor detects human body, termination is prescribed a time limit, and keeps button unlock work(of entering
The shielding of energy, i.e., do not discharge the unlocking function for button of entering, otherwise, treat that the time in limited time arrives, discharge the button solution of entering of shielding
Lock function, that is, recover the unlocking function of button of entering；
S30, keep enter button unlocking function shielding during, into pedestrian faint fall down to the ground with child be stranded detection identification, and
Human body sensor is set to be arranged to T2 seconds in the two times alternations of pattern one and pattern, alternate working time：
1) it is stranded to assert that the faintness of the people in cabin falls down to the ground when continuous N*T2 second of human body sensor can't detect human body for setting,
The hatch door of locking is unlocked, and the loudspeaker by being located at out of my cabin exports the voice help-asking information that someone's faintness falls down to the ground in cabin, it is no
Then, assert that the people in cabin does not have faintness to fall down to the ground；
2) set and reached when detection recognizes input audio signal amplitude of the interval less than T3 seconds more than the Time Continuous of given threshold
By N*T2 seconds, and within this N*T2 seconds time：Assert that people does not have faintness to fall down to the ground and is operated in human body sensor under pattern two
Detect that human body institute's cumulative time is accounted in less than the 30% of two times all working time of pattern, then assert in cabin there is child's quilt
It is tired, the hatch door of locking is unlocked, and there is child to be stranded voice help-asking letter by being located in loudspeaker output cabin out of my cabin
Breath, otherwise, assert to be stranded without child in cabin and treats out；
S40, when unlocking hatch door, and stop ongoing people and faint to fall down to the ground to be stranded detection identification with child.
A kind of 2. implementation method of the hatch door electronic system of ATM machine protective cabin according to claim 1, it is characterised in that
Someone in cabin is exported by being located at loudspeaker out of my cabin to faint the voice help-asking information that falls down to the ground and by being located at loudspeaker out of my cabin
Output has child to be stranded voice help-asking information in cabin, and when hatch door is opened, loudspeaker stops output voice help-asking information.
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| JP3669352B2 (en) * | 2002-09-11 | 2005-07-06 | オムロン株式会社 | Photoelectric sensor |
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| CN204832511U (en) * | 2015-04-24 | 2015-12-02 | 云南仨得科技有限公司 | Be applied to human sensor in ATM protection cabin |
| CN105178758A (en) * | 2015-08-18 | 2015-12-23 | 江苏科技大学 | Automatic door opening device used for special people in ATM protective cabin and control method |
| CN105374093A (en) * | 2015-11-18 | 2016-03-02 | 江苏科技大学 | ATM (Automatic teller machine) protective tank door electronic system and control method |
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