CN105913035A - ATM protection cabin door electronic system based on multi-space human detection, and implementation method for ATM protection cabin door electronic system - Google Patents

ATM protection cabin door electronic system based on multi-space human detection, and implementation method for ATM protection cabin door electronic system Download PDF

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Publication number
CN105913035A
CN105913035A CN201610243344.4A CN201610243344A CN105913035A CN 105913035 A CN105913035 A CN 105913035A CN 201610243344 A CN201610243344 A CN 201610243344A CN 105913035 A CN105913035 A CN 105913035A
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China
Prior art keywords
cabin
human body
body sensor
time
hatch door
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CN201610243344.4A
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CN105913035B (en
Inventor
董海燕
王长宝
张明
张静
刘心宇
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Shandong Jiumu Hydrogen Energy Technology Co ltd
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Jiangsu University of Science and Technology
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/103Static body considered as a whole, e.g. static pedestrian or occupant recognition
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1672Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/18Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/0202Child monitoring systems using a transmitter-receiver system carried by the parent and the child
    • G08B21/0261System arrangements wherein the object is to detect trespassing over a fixed physical boundary, e.g. the end of a garden

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Human Computer Interaction (AREA)
  • Theoretical Computer Science (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention discloses an ATM protection cabin door electronic system based on multi-space human detection, and an implementation method for the ATM protection cabin door electronic system. The system is characterized in that a cabin door controller unit is connected with a human body induction sensor with the sensitivity being controlled by one-three modes, a sound input circuit, disposed in a cabin, of a microphone, and a sound output circuit, disposed outside the cabin, of a loudspeaker; the height, detected by the human body induction sensor in the first mode, between a space and the ground in the cabin is less than the height, detected by the human body induction sensor in the second mode, between the space and the ground in the cabin, and is greater than the height, detected by the human body induction sensor in the third mode, between the space and the ground in the cabin. The method is characterized in that the human body induction sensor firstly works in the first and second modes to limit the height of a user entering the cabin after the cabin door is closed and locked; the sound control unlocking can be responded when the height of a person entering the cabin is set to be less than the height of the detection space in the second mode for the unlocking and shielding of an entrance button; the external loudspeaker outputs corresponding voice help information during sound control unlocking if a child is determined to get trapped.

Description

ATM protective cabin hatch door electronic system and its implementation of people is visited based on many spaces
Technical field
The present invention relates to ATM protective cabin hatch door electronic system, the ATM specifically relating to multiple space exploration human body is prevented Protect cabin 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 at each ATM Being provided with (the similar closing protective cabin closing telephone booth) outside ATM and close protective cabin (room), i.e. one one, cabin ATM is certainly Dynamic cash dispenser (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 Door cannot be opened by people, it is necessary to door could be opened by the button in operational window, thus prevents other people from trailing, and protects the people of the inside The safety of operation ATM.In order to prevent child be strayed into ATM make employment fall in a swoon (faintness falls down to the ground) time enter what button had Unlocking function is effective, and 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, recognizes Fixed faintness without ATM user or user falls down to the ground, the unlocking function release of button of entering shielding.Seem perfect design, really There is a defect the biggest, set whether 1 meter of 2 space above of detection has the human body sensor of people, due to temperature, always The impact such as changing, can cause downwardly extending the spatial altitude of detection for 1 meter 2, numerous media are reported often: because of by height 1 meter 1 Child's false-lock between 1 meter 2 cannot open hatch door ATM protective cabin, the people of outside, because human body sensor inspection Measure in people assert cabin and have 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. human body sensor space exploration distance cabin The height on interior ground 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, has had an effect on the user that height is shorter Use.In cabin, 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 behaviour of strength Not making door open button, the people of outside is conventional to be called bank clerk or seeks help to 110, and bank clerk or people's police are led to Crossing particular form could be from external opening hatch door.So being used for protecting the hatch door electronics of the ATM ATM protective cabin of remittee System, for child, constitutes certain potential safety hazard.
Solve this potential safety hazard above, two methods that bank's aspect is currently employed: first uses Attended mode, people on duty Member uses power-off, pushes the door open rescue trapped personnel with hands, say, that duty personnel's moment to wait in monitoring, takes after power-off Manpower;The second solves this problem from remotely control exactly, when meeting the generation of this emergency when, and Field Force Can dial the phone at bank monitoring center, Surveillance center can recall video recording, examines the situation at scene, and he can give a switch Signal, protective cabin give opened, button of going out all is not operated by child, can make a phone call?.Also has a side used Method, uses time-out to take function and solves trapped personnel, and in order to prevent other people from taking ATM protective cabin for a long time, ATM protects The electronic system of cabin door is provided with timing and uses function, and being normally set up hatch door rear enclosed time that latches is 10 minutes, 10 minutes Later, automatic unlocking hatch door, for stranded child, this method is not preferable way.
Well-known: the method that the existing detection faintness of existing ATM protective cabin hatch door electronic system falls down to the ground is the most not accurate enough, when hatch door closes Close after latching, 1 meter of 2 space above nobody, assert that the people in cabin falls in a swoon (faintness falls down to the ground), exists and the people in cabin is pedaled down Or bend over to carry out to pick up the action behavior such as thing, button shoestring and be considered as falling in a swoon (faintness falls down to the ground), people falls in a swoon after (faintness falls down to the ground) in fact It is motionless, the method fallen down to the ground so the existing detection of existing ATM protective cabin hatch door electronic system is fainted, exist when in cabin When people is pedaled down or bends over to carry out picking up the action row such as thing, button shoestring, hatch door unlocks, and other people can enter in cabin, does not now have anti- The effect that only other people trail.
It is known that: ATM protection cabin has certain sound insulation function, and after once hatch door is closed, inside and outside cabin, sound can become 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.Meanwhile, Once child stranded ATM protective cabin, typically can be frightened crying of a child wail.
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 grasp Go out button.
Summary of the invention
The purpose of the present invention and solution technical problem is that the defect existed for existing ATM protective cabin hatch door electronic system, carry Go out ATM protective cabin hatch door electronic system and the implementation method visiting people based on many spaces, with the human body sensing of scalable sensitivity Adjust the distance ground differing heights space above detection human body and acoustic control in cabin of sensor unlocks, first to human body in cabin after locking Height is defined, and during the shielding of the button unlocking function that keeps entering, height could be unlocked by acoustic control less than limit value, this Unlocking manner identification has child stranded, and while unblock, set speaker exports corresponding voice help-asking information out of my cabin.
In order to realize above-mentioned purpose, the technical scheme is that
Based on many spaces visit people ATM protective cabin hatch door electronic system, including: connect respectively human body sensor output, Enter sound input circuit that button, button of going out, door occlusion detection circuit, door lock circuit, mike be arranged in cabin, raise Sound device is arranged on the cabin door controller unit of sound out-put circuit out of my cabin, and human body sensor is arranged on cabin inner top, to away from In cabin, differing heights space above in ground carries out human body detection;The output of described cabin door controller unit also passes with human body sensing The threshold level given circuit of sensor is connected, and the sensitivity to human body sensor is adjusted, and i.e. senses human body sensing Ground level in device space exploration distance cabin is adjusted;Cabin door controller unit is embedded with output voice when recognizing stranded and asks Rescue the program module of information, controlled accordingly by the not result of human body sensor detection under the loudness of sound and different mode The program module of system.
Above-described human body sensor is infrared curtain detector.
Realizing above-mentioned purpose, the present invention another solution is that
Visit the implementation method of the ATM protective cabin hatch door electronic system of people based on many spaces, comprise the steps:
S10, when the signal of cabin door controller unit output mode one is to the threshold level given circuit of human body sensor, threshold Human body sensor, to the amplitude discriminator of the reference voltage of mould-fixed one to human body sensor, is detected by value level given circuit Space is set to 1 meter of 2 space above of ground level in distance cabin, when the signal of cabin door controller unit output mode two is to human body During the threshold level given circuit of inductive transducer, threshold level given circuit passes to the reference voltage of mould-fixed two to human body sensing The amplitude discriminator of sensor, is set to human body sensor space exploration 1 meter of 3 space above of ground level in distance cabin, works as cabin When the signal of door controller unit output mode three is to the threshold level given circuit of human body sensor, the given electricity of threshold level Road to the amplitude discriminator of the reference voltage of mould-fixed three to human body sensor, human body sensor space exploration is set to away from 0.5 meter of space above of ground level in cabin;
S20, treating that hatch door closes, control hatch door and latch, shielding is entered button unlocking function, and starts the most in limited time, time in limited time Between be set to the T1 second, within the T1 second for the first time in limited time, control human body sensor be operated in pattern once, when terminating limiting Time first time in limited time time start second time in limited time, the time is set to the T2 second in limited time, controls human body within the second time T2 second in limited time Inductive transducer is operated in pattern two times, reads testing result when human body sensor is operated in pattern one and pattern two times and enters Row is corresponding to be controlled, and process is as follows:
1) be operated in pattern once when human body sensor, to be identified to human body sensor human body detected time, terminate the Once prescribe a time limit, and start second time in limited time, control human body sensor and be operated in pattern two times, otherwise, treat the most in limited time T1 time second arrive, the button unlocking function of entering of release shielding, i.e. recover to enter the unlocking function of button, and keeps sound to believe Number amplitude detection identification function is hung up, and is not responding to sound input;
2) be operated in pattern two times when human body sensor, to be identified to human body sensor human body detected time, terminate the Secondary in limited time, the shielding of the button unlocking function that keeps entering, the most do not discharge the unlocking function of button of entering, and keep acoustical signal Amplitude detection identification function is hung up, and is not responding to sound input, otherwise, treats that second time T2 time second in limited time arrives, keep entering by The shielding of button unlocking function, does not the most discharge the unlocking function of button of entering, and discharges acoustical signal amplitude detection identification function, right Sound input response;
S30, keep enter button unlocking function shielding during, arrange human body sensor work in mode three, according to The sound input response results recognized and human body sensor testing result carry out differentiating that people's faintness falls down to the ground and child is stranded:
1) set to be identified when human body being detected less than human body sensor, assert the people in cabin faint fall down to the ground stranded, to locking Hatch door unlock, and by having 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 People in cabin does not faint and falls down to the ground;
2) set the interval input audio signal amplitude less than the T3 second that recognizes to be detected during voice response more than setting threshold value Time persistently reaches the T4 second, and all can recognize human body sensor within T4 time second that this is lasting when human body being detected, There is child stranded in assert cabin, the hatch door of locking is unlocked, and child is stranded to be treated by having in being located at speaker output cabin out of my cabin The voice help-asking information gone out, otherwise, treats out without child is stranded in assert cabin;
S40, time hatch door is unlocked, stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies, and hang up the sound of release Tone signal amplitude detection identification function.
The voice help-asking information of the above-described speaker output by being located at out of my cabin, when hatch door is opened, speaker stops defeated Go out voice help-asking information.
The above-described T1 second is set to 3 seconds;The described T2 second is set to 3 seconds;The described T3 second is set to 2 seconds;Described The T4 second be set to 20 seconds.
The above-described threshold value that sets refers to: sound intensity is believed as the input sound preserved by the detection of sound input circuit during 40db Number amplitude.
Beneficial effect:
ATM protective cabin hatch door electronic system and its implementation of visiting people based on many spaces of the present invention, major advantage is, Achieving enters under restriction height after user assert in cabin, during the unlocking function shielding of the button that keeps entering, detects The loudness of sound reaches setting value more than setting threshold duration, assert and has child stranded, unlocks hatch door, and to hatch door solution Corresponding voice help-asking information is exported out of my cabin, in order to personnel execute and ask out of my cabin while lock.Simply, reliably.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the ATM protective cabin hatch door electronic system visiting people based on many spaces of the present invention;
In figure: 1. cabin door controller unit, 2. human body sensor, the 3. given electricity of the threshold level of human body sensor Road, button of 4. entering, button of 5. going out, 6. occlusion detection circuit, 7. door lock circuit, 8. sound input circuit, 9. sound Sound output circuit.
Detailed description of the invention
As it is shown in figure 1, visit the ATM protective cabin hatch door electronic system of people based on many spaces, including: connect human body sensing respectively The output of sensor 2, button 4 of entering, button 5 of going out, door occlusion detection circuit 6, door lock circuit 7, mike are arranged on Sound input circuit 8 in cabin, speaker are arranged on the cabin door controller unit 1 of sound out-put circuit 9 out of my cabin, human body sensing Sensor 2 is arranged on cabin inner top, and in cabin of adjusting the distance, differing heights space above in ground carries out human body detection;Described hatch door control The output of device unit 1 processed is also connected, to human body sensor with the threshold level given circuit 3 of human body sensor 2 The sensitivity of 2 is adjusted, and is i.e. adjusted the ground level in human body sensor 2 space exploration distance cabin;Hatch door Controller unit 1 is embedded with and exports the program module of voice help-asking information when recognizing stranded, by the loudness of sound and different mould The program module that under formula, the Different Results of human body sensor detection controls accordingly.
Above-described human body sensor 2 in cabin in distance cabin ground differing heights space above whether someone detects knowledge Not, the sensitivity of human body sensor 2 is regulated according to correlated condition voluntarily by cabin door controller unit 1, i.e. human body sensing passes Sensor 2 institute's investigative range in cabin is decided in its sole discretion according to correlated condition by cabin door controller unit 1, is equivalent to human body sensing sensing Device 2 detects in cabin in distance cabin the selection of ground differing heights space above by cabin door controller unit 1 according to correlated condition voluntarily Determine.Human body sensor 2 is output as high level when people being detected in its investigative range, is i.e. output as " 1 ", otherwise, It is output as low level, is i.e. output as " 0 ";In the present invention, human body sensor 2 is installed on protective cabin inner top, i.e. for cabin In interior distance cabin, whether someone detects ground differing heights space above, and in distance cabin, the selection of ground differing heights is by hatch door control The sensitivity of human body sensor 2 is regulated voluntarily by device unit 1 according to correlated condition.Cabin door controller unit 1 in the present invention Set to ground differing heights space above in carrying out two kinds of distance cabins in cabin whether someone detects according to correlated condition, be respectively as follows: In distance cabin, whether someone detects 1 meter of 2 (including 1 meter 2) space above of ground level, and sets ground in distance cabin in cabin Whether someone is detected as pattern one to highly 1 meter 2 (including 1 meter 2) space above;In distance cabin, ground level (includes for 1 meter 3 1 meter 3) whether someone detects space above, and set more than to ground level in distance cabin in cabin 1 meter 3 (including 1 meter 3) Whether someone is detected as pattern two in space;In distance cabin, whether someone examines ground level 0.5 meter (including 0.5 meter) space above Survey, and set to ground level in distance cabin in cabin 0.5 meter (including 0.5 meter) space above whether someone is detected as pattern three.
Described human body sensor 2 includes human body sensor probe, filter amplification circuit, is made up of voltage comparator Amplitude discriminator (window level comparison circuit), whether threshold level given circuit 3, screening is the signal processing circuit of human body signal.
Human body sensor probe is used for detecting human body signal.
Filter amplification circuit input is connected with the output of human body sensor probe, filter amplification circuit output and the input of amplitude discriminator It is connected, after the signal that sensor probe transmits is filtered, is amplified, send amplitude discriminator amplitude discrimination.
Amplitude discriminator is for passing through threshold level given circuit 3 by the signal amplitude after filter amplification circuit with cabin door controller unit 1 The reference voltage provided compares, and is output as high level, otherwise, is output as low level during more than reference voltage, amplitude discriminator Whether output send follow-up examination to be that the signal processing circuit of human body signal processes.Cabin door controller unit 1 is given by threshold level Determine circuit 3 be supplied to amplitude discriminator voltage ratio compared with reference voltage determine human body sensor 2 and detect the spirit of human body signal Sensitivity, reference voltage is the biggest, and 2 investigative ranges of human body sensor are the least, otherwise on the contrary.
Threshold level given circuit 3 is for providing different reference voltage to amplitude discriminator, and amplitude discriminator is by the letter after filter amplification circuit Number amplitude compares with reference voltage.The output of cabin door controller unit 1 is connected with threshold level given circuit 3 input, hatch door Controller unit 1 exports the signal of corresponding modes to threshold level given circuit 3, and threshold level given circuit 3 is just to amplitude discriminator Corresponding reference voltage is provided.
Whether screen is that the input of signal processing circuit of human body signal is connected with the output of amplitude discriminator, for from amplitude discriminator output Pulse signal in screen out effective human body signal, when screening out as human body signal, signal processing circuit is output as high level, I.e. being output as " 1 ", otherwise, signal processing circuit is output as low level, is i.e. output as " 0 ".Whether screen is human body signal The output of signal processing circuit is connected with the input of cabin door controller unit 1.
Described threshold level given circuit is made up of D/A or programmable digital potentiometer.
In the present invention, human body sensor 2 selects infrared curtain detector, and it includes Fresnel Lenses, and rpyroelectric infrared passes Sensor (PIR), filter amplification circuit, the amplitude discriminator being made up of voltage comparator (window level comparison circuit), threshold level is given Whether determine circuit 3, screening is the signal processing circuit of human body signal.Human body signal is passed by Fresnel Lenses to rpyroelectric infrared Sensor (PIR) arrives filter amplification circuit, Fresnel Lenses and pyroelectric infrared sensor (PIR) composition afterwards and is equivalent to human body biography Sensor is popped one's head in.
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/A turns The output of the input and cabin door controller unit 1 of changing circuit is connected, and speaker is installed on ATM protective cabin out of my cabin;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/D turns The input of the output and cabin door controller unit 1 of changing circuit is connected, and mike is arranged in cabin;Sound input circuit 8 is used for Sound detection is carried out, i.e. for extraordinary sound (child's sob) detection carried out in cabin 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, has a unlocking function to locking hatch door, but enter by The unlocking function that button 4 has by whether having user and long-range control condition in cabin is limited.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, in assert cabin, has people's (having user) Time, the unlocking function of button 4 of entering is shielded (hang-up).When hatch door electronic system is remotely controlled, whether there is people regardless of in cabin, When receiving remote control signal and being long-range locking hatch door signal, carry out hatch door locking, if locking time keep locking, and right Enter unlocking function shielding (hang-up) of button 4, when receiving remote control signal for remotely permission opened door signal, right Enter button 4 unlocking function release, when receiving remote control signal and being to revert to the control information signal by terminal, enter Whether the unlocking function of door button 4 reverts to by there being user's condition to be limited in cabin.Button 4 setting height(from bottom) of entering is generally 1.7 meters Left and right, desirably prevents child's operation.When hatch door electronic system not with long-distance on-line, i.e. off-line working, the solution of button 4 of entering Whether lock function is given tacit consent to by 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, button of going out The unlocking function of 5 pairs of locking hatch doors is by cabin, whether someone is limited, and when button 5 of i.e. going out is flat, acquiescence has unlocking function, gos out The button 5 the most remotely controlled condition of unlocking function to locking hatch door, when hatch door electronic system is remotely controlled, regardless of in cabin be No have people, when receiving remote control signal and being long-range locking hatch door signal, hatch door is carried out locking, if locking time keep Locking, shields (hang-up) to the unlocking function of button 4 of entering, and the unlocking function to button 5 of going out is also carried out shielding (extension simultaneously Rise), when receiving remote control signal for remotely allowing opened door signal and receive remote control signal for reverting to by whole During the control information signal held, the unlocking function of button 5 of going out reverts to acquiescence effectively.For the shortest people from the inside 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, the most de- Machine works, and the unlocking function acquiescence of button 5 of going out is permanently effective.
When hatch door electronic system is remotely controlled, it is long-range locking hatch door signal when receiving remote control signal and remotely allows During 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 identification control merit Energy;The remote control signal that receives the most waiting is when being to revert to the control information signal by terminal, and hatch door electronic system just recovers cabin The most whether have people and people to faint to fall down to the ground and child's stranded detection identification control function.
Described door occlusion detection circuit 6 is used for detecting whether hatch door closes (Guan Bi), is a door status sensor, by Magnetic testi electricity Road and produce the permanent magnet of stationary magnetic field and constitute, in door occlusion detection circuit 6, magnetic sensor circuit and cabin door controller unit 1 is defeated Enter to 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-closed shape State) time, magnetic sensor circuit can't detect magnetic signal;That is cabin door controller unit 1 is detected by door occlusion detection circuit 6 Magnetic signal judges whether the hatch door of protective cabin closes, when cabin door controller unit 1 detects magnetic by door occlusion detection circuit 6 Signal, illustrates that hatch door is in closure state, and otherwise, hatch door is in and does not close (being in non-closed) state.When door occlusion detection electricity Road 6, from can't detect magnetic signal to magnetic signal being detected, illustrates that hatch door enters closure state from opening (non-closed), i.e. works as hatch door Controller unit 1 reads an occlusion detection circuit 6 from can't detect magnetic signal to magnetic signal being detected, illustrates that hatch door is from unlatching (non-closed) enters closure state, is equivalent to cabin door controller unit 1 grade until hatch door Guan Bi;When door occlusion detection circuit 6 From detecting that magnetic signal, to can't detect magnetic signal, illustrates that hatch door, from being closed into unlatching (non-closed) state, is equivalent to hatch door control Device unit 1 grade processed is until hatch door unlatching.Hatch door is in closure state, and hatch door is not necessarily latched, i.e. hatch door not necessarily 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 be latched. When hatch door is only in Guan Bi, if hatch door has automatically turns on control, no matter enter button 4 and the unlocking function screen of button 5 of going out Whether covering, button 4 is entered in operation or button 5 of going out all can open (opening) hatch door, if without automatically turning on control, can directly lead to Cross and push or pull 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 the switch electricity of hatch door Road, 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 actuator phase of hatch door Connect, such as enabling motor;The latching of door lock/release circuit and door lock constitute electric control lock, and the opening of the on-off circuit of hatch door and hatch door/ Close actuator and constitute hatch door automatic opening/closing means;When door lock circuit 7 receives cabin door controller unit 1 and transmits control signal it is Latch signal, latch/release circuit carries out door lock and latches;Letter is controlled when door lock circuit 7 receives cabin door controller unit 1 transmission Number it is unlocking signal, latch/release circuit carries out door lock unblock;Door lock circuit 7 receives cabin door controller unit 1 transmission and controls 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, closes 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 control the opening of hatch door/ Close actuator and carry out door opening action, open hatch door.Latch when hatch door is in (locking) time, if needing opened door, hatch door control Device 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 has door opening function, solving The lock function valid period, operating enter button 4 or button 5 of going out, cabin door controller unit 1 send unblock letter to door lock circuit 7 After number, 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. unlocking Function 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 It is not responding to.
Described cabin door controller unit 1 processes the CPU of task for hatch door electronic system work in every, completes cabin Door Based Intelligent Control, with ARM as core, the interface circuit etc. adapted with the external circuit accessed is constituted;Cabin door controller list It is provided with interval timer and timer in unit 1, prescribes a time limit and timing in work;Cabin door controller unit 1 be embedded in recognize by The program module of output voice help-asking information time tired, detected not by human body sensor under the loudness of sound and different mode The program module controlled accordingly with result.
Cabin door controller unit 1 be embedded in when recognizing stranded export voice help-asking information program module for: when assert cabin In people faint when falling down to the ground stranded, have people's voice help-asking fallen down to the ground of fainting to believe in exporting cabin by the speaker of sound out-put circuit 9 Breath, 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;In assert cabin There is child stranded in time going out, by the stranded voice help-asking information to be gone out of child in the speaker output cabin of sound out-put circuit 9, 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 information.
The different knots of human body sensor detection under the loudness by sound that cabin door controller unit 1 is embedded in and different mode The program module that controls accordingly of fruit for: by sound input circuit 8 to acoustical signal amplitude and human body sensor 2 Adjust the distance respectively under different mode the result identification and judgement that the detection of ground differing heights space above detection human body identifies in cabin: Whether have user in user, cabin whether to faint in cabin to fall down to the ground, whether have child stranded in cabin.
Filter function module and amplitude detection function submodule also it is embedded with, for acoustical signal amplitude in cabin door controller unit 1 Detection identifies, i.e. to the acoustical signal filtering inputted by sound input circuit 8 and amplitude detection, filter function module is for right The input audio frequency digital signal of sound input circuit 8 is filtered, and (it is low that the present invention removes below 450Hz to remove interference signal composition Frequency and 20KHz are with high frequency), amplitude detection function module is used for calculating the audio signal voltage value of collection, and by actual measurement Acoustical signal amplitude relatively differentiates with threshold ratio.The present invention is before system uses, defeated by sound when being 40db to child's sob loudness The input audio signal amplitude entering circuit 8 detection preserves, and is set as identifying the threshold value of acoustical signal amplitude;Native system opens With rear, by the threshold ratio of input audio signal amplitude and the storage of sound input circuit 8 detection relatively, when more than threshold value, i.e. sound The loudness of sound is more than 40db, may have child's sob, otherwise, do not have child's sob in assert cabin in assert cabin.
Being more than threshold value when recognizing by the input audio signal amplitude of sound input circuit 8 detection, in cabin, Human Height is little Under the height assert, just identification child's sob is from cabin.
The implementation method of the ATM protective cabin hatch door electronic system visiting people based on many spaces of the present invention, comprises the steps:
S10, when the signal of cabin door controller unit output mode one is to the threshold level given circuit of human body sensor, threshold Human body sensor, to the amplitude discriminator of the reference voltage of mould-fixed one to human body sensor, is detected by value level given circuit Space is set to 1 meter of 2 space above of ground level in distance cabin, when the signal of cabin door controller unit output mode two is to human body During the threshold level given circuit of inductive transducer, threshold level given circuit passes to the reference voltage of mould-fixed two to human body sensing The amplitude discriminator of sensor, is set to human body sensor space exploration 1 meter of 3 space above of ground level in distance cabin, works as cabin When the signal of door controller unit output mode three is to the threshold level given circuit of human body sensor, the given electricity of threshold level Road to the amplitude discriminator of the reference voltage of mould-fixed three to human body sensor, human body sensor space exploration is set to away from 0.5 meter of space above of ground level in cabin;
S20, treating that hatch door closes, control hatch door and latch, shielding is entered button unlocking function, and starts the most in limited time, time in limited time Between be set to the T1 second, within the T1 second for the first time in limited time, control human body sensor be operated in pattern once, when terminating limiting Time first time in limited time time start second time in limited time, the time is set to the T2 second in limited time, controls human body within the second time T2 second in limited time Inductive transducer is operated in pattern two times, reads testing result when human body sensor is operated in pattern one and pattern two times and enters Row is corresponding to be controlled, and process is as follows:
1) be operated in pattern once when human body sensor, to be identified to human body sensor human body detected time, terminate the Once prescribe a time limit, and start second time in limited time, control human body sensor and be operated in pattern two times, otherwise, treat the most in limited time T1 time second arrive, the button unlocking function of entering of release shielding, i.e. recover to enter the unlocking function of button, and keeps sound to believe Number amplitude detection identification function is hung up, and is not responding to sound input;
2) be operated in pattern two times when human body sensor, to be identified to human body sensor human body detected time, terminate the Secondary in limited time, the shielding of the button unlocking function that keeps entering, the most do not discharge the unlocking function of button of entering, and keep acoustical signal Amplitude detection identification function is hung up, and is not responding to sound input, otherwise, treats that second time T2 time second in limited time arrives, keep entering by The shielding of button unlocking function, does not the most discharge the unlocking function of button of entering, and discharges acoustical signal amplitude detection identification function, right Sound input response;
S30, keep enter button unlocking function shielding during, arrange human body sensor work in mode three, according to The sound input response results recognized and human body sensor testing result carry out differentiating that people's faintness falls down to the ground and child is stranded:
1) set to be identified when human body being detected less than human body sensor, assert the people in cabin faint fall down to the ground stranded, to locking Hatch door unlock, and by having 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 People in cabin does not faint and falls down to the ground;
2) set the interval input audio signal amplitude less than the T3 second that recognizes to be detected during voice response more than setting threshold value Time persistently reaches the T4 second, and all can recognize human body sensor within T4 time second that this is lasting when human body being detected, There is child stranded in assert cabin, the hatch door of locking is unlocked, and child is stranded to be treated by having in being located at speaker output cabin out of my cabin The voice help-asking information gone out, otherwise, treats out without child is stranded in assert cabin;
S40, time hatch door is unlocked, stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies, and hang up the sound of release Tone signal amplitude detection identification function.
The voice help-asking information of the above-described speaker output by being located at out of my cabin, when hatch door is opened, speaker stops defeated Go out voice help-asking information.
The above-described T1 second is set to 3 seconds;The described T2 second is set to 3 seconds;The described T3 second is set to 2 seconds;Described The T4 second be set to 20 seconds.
The above-described threshold value that sets refers to: sound intensity is believed as the input sound preserved by the detection of sound input circuit during 40db Number amplitude.
Above-described detection recognizes interval and lasts up to more than the time setting threshold value less than the input audio signal amplitude of T3 second To the T4 second, refer to: detection recognizes sound interval and is less than the T3 second, and this interval is less than the acoustical signal amplitude of T3 second more than setting Determine threshold value, and the persistent period continuously reaches the T4 second.
It is above-described that " interval that recognizes to be detected continues more than the time setting threshold value less than the input audio signal amplitude of T3 second Reach the T4 second, and within T4 time second that this is lasting, all can recognize human body sensor human body detected " in " and at this All can recognize human body sensor in lasting T4 time second and human body be detected " refer to: the interval that detection recognizes is less than The input audio signal amplitude of T3 second is more than all recognizing human body sensor inspection in lasting T4 time second setting threshold value Measure human body.
Above method is that hatch door electronic system is carried out under remotely control off-line state.

Claims (6)

1. the ATM protective cabin hatch door electronic system of people is visited based on many spaces, including: connect the defeated of human body sensor respectively Go out, sound input circuit that button of entering, button of going out, door occlusion detection circuit, door lock circuit, mike are arranged in cabin, Speaker is arranged on the cabin door controller unit of sound out-put circuit out of my cabin, and human body sensor is arranged on cabin inner top, right In distance cabin, ground differing heights space above carries out human body detection;It is characterized in that, the output of cabin door controller unit is also and people The threshold level given circuit of body induction sensor is connected, and the sensitivity to human body sensor is adjusted, i.e. to human body Ground level in inductive transducer space exploration distance cabin is adjusted;Cabin door controller unit is embedded with when recognizing stranded defeated Go out the program module of voice help-asking information, entered by the not result of human body sensor detection under the loudness of sound and different mode The corresponding program module controlled of row.
The ATM protective cabin hatch door electronic system visiting people based on many spaces the most according to claim 1, it is characterised in that Human body sensor is infrared curtain detector.
3. an implementation method for the ATM protective cabin hatch door electronic system visiting people based on many spaces according to claim 1, It is characterized in that, comprise the following steps:
S10, when the signal of cabin door controller unit output mode one is to the threshold level given circuit of human body sensor, threshold Human body sensor, to the amplitude discriminator of the reference voltage of mould-fixed one to human body sensor, is detected by value level given circuit Space is set to 1 meter of 2 space above of ground level in distance cabin, when the signal of cabin door controller unit output mode two is to human body During the threshold level given circuit of inductive transducer, threshold level given circuit passes to the reference voltage of mould-fixed two to human body sensing The amplitude discriminator of sensor, is set to human body sensor space exploration 1 meter of 3 space above of ground level in distance cabin, works as cabin When the signal of door controller unit output mode three is to the threshold level given circuit of human body sensor, the given electricity of threshold level Road to the amplitude discriminator of the reference voltage of mould-fixed three to human body sensor, human body sensor space exploration is set to away from 0.5 meter of space above of ground level in cabin;
S20, treating that hatch door closes, control hatch door and latch, shielding is entered button unlocking function, and starts the most in limited time, time in limited time Between be set to the T1 second, within the T1 second for the first time in limited time, control human body sensor be operated in pattern once, when terminating limiting Time first time in limited time time start second time in limited time, the time is set to the T2 second in limited time, controls human body within the second time T2 second in limited time Inductive transducer is operated in pattern two times, reads testing result when human body sensor is operated in pattern one and pattern two times and enters Row is corresponding to be controlled, and process is as follows:
1) be operated in pattern once when human body sensor, to be identified to human body sensor human body detected time, terminate the Once prescribe a time limit, and start second time in limited time, control human body sensor and be operated in pattern two times, otherwise, treat the most in limited time T1 time second arrive, the button unlocking function of entering of release shielding, i.e. recover to enter the unlocking function of button, and keeps sound to believe Number amplitude detection identification function is hung up, and is not responding to sound input;
2) be operated in pattern two times when human body sensor, to be identified to human body sensor human body detected time, terminate the Secondary in limited time, the shielding of the button unlocking function that keeps entering, the most do not discharge the unlocking function of button of entering, and keep acoustical signal Amplitude detection identification function is hung up, and is not responding to sound input, otherwise, treats that second time T2 time second in limited time arrives, keep entering by The shielding of button unlocking function, does not the most discharge the unlocking function of button of entering, and discharges acoustical signal amplitude detection identification function, right Sound input response;
S30, keep enter button unlocking function shielding during, arrange human body sensor work in mode three, according to The sound input response results recognized and human body sensor testing result carry out differentiating that people's faintness falls down to the ground and child is stranded:
1) set to be identified when human body being detected less than human body sensor, assert the people in cabin faint fall down to the ground stranded, to locking Hatch door unlock, and by having 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 People in cabin does not faint and falls down to the ground;
2) set the interval input audio signal amplitude less than the T3 second that recognizes to be detected during voice response more than setting threshold value Time persistently reaches the T4 second, and all can recognize human body sensor within T4 time second that this is lasting when human body being detected, There is child stranded in assert cabin, the hatch door of locking is unlocked, and child is stranded to be treated by having in being located at speaker output cabin out of my cabin The voice help-asking information gone out, otherwise, treats out without child is stranded in assert cabin;
S40, time hatch door is unlocked, stop ongoing people and faint and fall down to the ground and the stranded detection of child identifies, and hang up the sound of release Tone signal amplitude detection identification function.
The implementation method of the ATM protective cabin hatch door electronic system visiting people based on many spaces the most according to claim 3, its Being characterised by, by being located at the voice help-asking information of speaker output out of my cabin, when hatch door is opened, speaker stops output language Sound distress signals.
The implementation method of the ATM protective cabin hatch door electronic system visiting people based on many spaces the most according to claim 3, its Being characterised by, the described T1 second is set to 3 seconds;The described T2 second is set to 3 seconds;The described T3 second is set to 2 seconds;Institute The T4 second stated is set to 20 seconds.
The implementation method of the ATM protective cabin hatch door electronic system visiting people based on many spaces the most according to claim 3, its Being characterised by, the described threshold value that sets refers to: sound intensity is believed as the input sound preserved by the detection of sound input circuit during 40db Number amplitude.
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