CN109292561A - A kind of circuit and implementation method to be opened the door based on the POS and call elevator and illumination - Google Patents
A kind of circuit and implementation method to be opened the door based on the POS and call elevator and illumination Download PDFInfo
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- CN109292561A CN109292561A CN201710609354.XA CN201710609354A CN109292561A CN 109292561 A CN109292561 A CN 109292561A CN 201710609354 A CN201710609354 A CN 201710609354A CN 109292561 A CN109292561 A CN 109292561A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/3415—Control system configuration and the data transmission or communication within the control system
- B66B1/3446—Data transmission or communication within the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4638—Wherein the call is registered without making physical contact with the elevator system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/40—Details of the change of control mode
- B66B2201/46—Switches or switchgear
- B66B2201/4607—Call registering systems
- B66B2201/4676—Call registering systems for checking authorization of the passengers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Elevator Control (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The present invention discloses a kind of circuit and implementation method to open the door based on the POS and call elevator and illumination, and circuit includes inputting the receiving calling signal control module to connect with aerial lug with output call signal module；The output call signal module, entrance doorway machine switch, door open button, door lock to cathode are sequentially connected in series including positive pole, positive pole is successively positive along string D1, D2 to Q1 hot end, Q1 control electrode concatenates R1 to power cathode, Q1 cold end is connected by line with receiving calling signal control module anode, and power cathode is connected by line with receiving calling signal control module cathode；It is connected to anode in circuit to be connected with the end entrance doorway machine switch DOOR- D3, D3 cathode is connected with Q1 control electrode.Method is, if night elevator hall's headlamp when doorway machine swipes the card enabling calling same layer elevator is not turned on, turns on light with elevator hall's headlamp sonic-opticalcon trolled switch short distance sounding, reduces the sound of remote sounding opening elevator Room lamp intentionally.
Description
Technical field
The invention belongs to intelligent building engineering fields, and in particular to a kind of realization owner is in building first floor entrance doorway machine
Swipe the card and call elevator and illumination while enabling, thus reduce the circuit for waiting elevator door time and opening elevator Room illumination in advance and
Implementation method.
Background technique
With the city improvement of people's living standards, the accelerating rhythm of life, the demand to life is not only on goods and materials
Satisfaction, but hommization experience it is comfortable, convenient.It is all right in numerous high-end buildings in order to preferably embody human oriented design
Visual-speaking system is improved, and is increased doorway machine and is called terraced function.The specific implementation of this function is on the house first floor and ground
The doorway machine increase of Xia Shigeceng elevator hall, which is swiped the card, calls elevator functions, i.e., owner enters while doorway machine swipes the card and opens the door,
It to signal all the way to elevator call buttons, realizes and shifts to an earlier date call, save the time for owner, to the greatest extent effectively using electricity
Ladder improves energy utilization rate.But electric signal is often transported to elevator(lift) machine room by current doorway machine calling elevator, and ordinary circumstance is exhaled
It is elevator all and is in the first floor, but elevator(lift) machine room is in top layer, therefore this scheme cloth wire length, construction is complicated, and there are signals to decline
The phenomenon that subtracting also is unfavorable for the maintenance in later period.Also have in the prior art and circuit after the output of entrance doorway machine is reconstructed, such as
Application No. is a kind of 201610003479.3 circuits and implementation method based on POS enabling linkage elevator, record: increasing
If the relay J of PNP type triode Q, resistance R and normally opened contact；It is constant to retain original door lock switch gate branch connection relationship: going out
The end DOOR+ of entrance doorway machine output switch is connected with the anode of DC power supply, the DOOR- of entrance doorway machine output switch
It is connected after the concatenation door open button of end with the anode of door lock, the cathode of door lock is connected with the cathode of DC power supply.It takes three
The emitter of pole pipe Q is connected with the end DOOR+ of entrance doorway machine output switch, the base stage of triode Q and entrance doorway
The end DOOR- of machine output switch is connected, the cathode phase after the collector series relay J coil of triode Q with DC power supply
Connection, the normally opened contact of relay J and the elevator call buttons phase of same layer simultaneously connect, and the base stage of triode Q simultaneously concatenates R to direct current
The cathode in source.From realization: entrance doorway machine, which is swiped the card, calls elevator when opening the door and simultaneously in same layer.Overcome original scheme wiring
The problem of long, construction is complicated, signal decaying and disadvantage.Very perfect design is seemed, but there are critical defects: when entrance doorway
Machine is swiped the card when opening the door, and entrance doorway machine output switch disconnects, and triode Q conducting saturation, relay J is attracted, and normally opened contact produces
Raw signal to elevator call buttons of connecting call elevator, realize elevator-calling function；But at this time because of the base stage and discrepancy of triode Q
The end DOOR- of mouth doorway machine output switch is connected, and the base current of triode Q is not only base stage and is concatenated into the negative of DC power supply
The resistance R of pole is limited, but the door lock concatenated by resistance R with door open button it is in parallel after control the base stage of triode Q jointly
Electric current, and the resistance of door lock is far smaller than resistance R, this is determined by the working characteristics of door lock, then at this time due to door lock
In the presence of the electric current for flowing through triode Q base stage is far longer than the maximum current that its base stage can bear, and damages triode Q, if damage
Bad is the breakdown of triode Q, and door lock is unable to fail-safe at this time.To sum up analysis show that application No. is 201610003479.3 one kind
Circuit and exporting in the state that switch disconnects in entrance doorway machine for implementation method based on POS enabling linkage elevator are tied
By:
When the base stage of triode Q can bear to flow through electric current needed for door lock, i.e. triode Q will not be damaged:
(1) triode Q is saturated: the coil of relay J is powered, and the normally opened contact of relay J is connected, and exports dry contact all the way
Signal to elevator call buttons call elevator, realize elevator-calling function；
(2) door open button is pressed, and door lock power loss is opened the door；
(3) door open button is not pressed, and door lock will not power loss enabling；
(4) whether door open button is pressed, the saturation depth of triode Q is influenced；
When the base stage of triode Q cannot bear to flow through electric current needed for door lock, i.e. triode Q is damaged:
If (1) triode Q base stage is to blow (do not discuss the coil of relay J whether be powered situation),
Whether door open button is pressed, the equal power loss of door lock is opened the door；
If (2) triode Q base stage is breakdown (do not discuss the coil of relay J whether be powered situation),
1. door open button is pressed, door lock power loss is opened the door；
2. door open button is not pressed, door lock will not power loss enabling.
It is known that: elevator hall (elevator cab door doorway, the region of people's waiting) facilitates use in order to ensure certain brightness
Family waiting and carriage elevator, eliminate normal bright lamp, the switch of elevator hall's headlamp generally uses sound and light controlled delay switch, passes through again
Using the unlatching of sound-light double control lamp, comprising: when sense the illumination of use environment lower than setting threshold values (generally take 0.9~
Value between 1.8Lx) when, it [opens by mistake lamp in order to reduce as long as having sensed and being greater than setting sound and preferably economizes on electricity, ensure again
Lamp unlatching can be triggered by issuing the normal sound (such as footsteps, sound of speech) under lamp in a certain range, and general sensitivity setting is greater than
25dB] frequency in the sound of 50Hz~12.5KHz, switchs turn on automatically (lamp is bright) and the setting time that is delayed and (is typically designed as 20
~50 seconds) after be automatically closed, remained off without sound (sound sensed be less than setting sound) switch, in setting
Between delay in, if sense again be greater than setting sound, cancel be delayed simultaneously keeping lamp to open, to do not sense be greater than setting
Start to restart to be delayed again when sound, repeat back and forth like this, once reaches setting time, the lamp of unlatching to delay time
It will turn off.When the illumination for sensing use environment is greater than setting threshold values, no matter sensing that great loudness can not all make
Switch is opened, no matter sensing that great loudness lamp is in extinguishing.When to ensure that elevator hall's illumination deficiency, " people is arrived
Lamp is bright, turns off the light when you leave ".
Well-known: user card punching, which is entered, still has a certain distance to same layer elevator hall, and night, elevator was arrived in walking for convenience
The Room, the very big sound (such as raising footsteps or sound of speech) will be issued intentionally by swiping the card after entering, and make elevator hall's headlamp
Sound and light controlled delay switch senses the sound intensity greater than sensitivity, thus opening elevator Room headlamp as soon as possible.It swipes the card and enters
It issues the very big sound intentionally afterwards, this behavior of opening elevator Room headlamp as soon as possible: being to facilitate after night swipes the card and enter
It walks to elevator hall, but interference, the especially late into the night is caused to other residents life and is easier to influence other residents and rests.
Summary of the invention
It is an object of the present invention to solution defect of the existing technology, propose that a kind of POS that is based on opens the door and calls electricity
The circuit and implementation method of ladder and illumination realize that entrance doorway machine is swiped the card and call elevator while enabling and open illumination, electricity
Road is energy saving and reliable and stable.
In order to achieve the above purpose, the present invention realizes the technical solution of purpose are as follows:
A kind of circuit to be opened the door based on the POS and call elevator and illumination, including output call signal module and reception are exhaled
It is signal control module, the output of output call signal module passes through the input of aerial lug and receiving calling signal control module
It is connected；The output call signal module, including entrance doorway machine, door lock, door open button, switching tube Q1, resistance R1, two
Pole pipe D1, D2, D3, DC power supply, call signal positive output end, call signal negative output terminal；The entrance doorway machine output
The end DOOR+ of switch is connected with the anode of DC power supply, and entrance doorway machine exports the end DOOR- and door open button switched
One end is connected, and the other end of door open button is connected with the anode of door lock, and the cathode of door lock is connected with the cathode of DC power supply
It connects；One end of the resistance R1 is connected with the control terminal of switching tube Q1, the cathode phase of the other end and DC power supply of resistance R1
Connection；The anode of the diode D1 is connected with the anode of DC power supply, the cathode of diode D1 and the anode of diode D2
It is connected, the cathode of diode D2 is connected with the hot end of switching tube Q1；The anode and entrance door of the diode D3
The end DOOR- of mouth machine output switch is connected, and the cathode of diode D3 is connected with the control terminal of switching tube Q1；Switching tube Q1's
Cold end is connected with call signal positive output end；The cathode of DC power supply is connected with call signal negative output terminal；Calling
Signal positive output end is connected by aerial lug with the anode of receiving calling signal control module；Call signal negative output terminal is logical
Outside is crossed to be connected with the cathode of receiving calling signal control module.
The elevator hall with entrance doorway machine same layer is arranged in the reception linkage signal control module.
The switching tube Q1 is positive-negative-positive switching transistor, and the base stage of positive-negative-positive switching transistor is the control of switching tube Q1
End, the transmitting extremely hot end of switching tube Q1, the current collection of positive-negative-positive switching transistor of positive-negative-positive switching transistor extremely switch
The cold end of pipe Q1.
The receiving calling signal control module, including relay J and audio output module；Receiving calling signal control
The anode of module is connected with the anode of audio output module and relay J coil one end respectively；Receiving calling signal controls mould
The cathode of block is connected with the cathode of audio output module and the relay J coil other end respectively；The normally opened contact of relay J with
Elevator call buttons phase simultaneously connects；Audio output module output is connected with sound transmitting with sound and light controlled delay switch.
The receiving calling signal control module, power circuit are connected, and are started to work；Power circuit cutting, stops work
Make.
The audio output module, including light-operated audio frequency oscillator, audio-frequency amplifier, loudspeaker；Light-operated audio oscillation
The output of device is connected with audio-frequency amplifier input, and audio-frequency amplifier output is connected with loudspeaker, and loudspeaker is transmitted with sound
It is connected with sound and light controlled delay switch；Access audio is defeated after the anode of light-operated audio frequency oscillator is connected with the anode of audio-frequency amplifier
The anode of module out；The cathode of light-operated audio frequency oscillator accesses the negative of audio output module after being connected with the cathode of audio-frequency amplifier
Pole.
Described its sensor devices of light-operated audio frequency oscillator are installed on elevator hall's headlamp and open the position that can be irradiated.
The light-operated audio frequency oscillator generates audio signal of the frequency between 50Hz~12.5KHz.
The loudspeaker and sound and light controlled delay switch is closely installed.
The sound intensity of the loudspeaker output is 30dB.
The DC power supply is 12V.
The entrance doorway machine output switch be dry contact signal, entrance doorway machine under just normally closed door state,
For output switch to connect, output switch, which disconnects, after entrance doorway machine swipes the card enabling provides a power-off signal.
The door open button is normally closed button, is the door open button of door lock, and door open button is pressed in operation when for going out
When, door open button is disconnected by normally closed state, unclamps door open button, the switch connection of door open button reverts to normally closed.
The door lock: when in electricity condition when door lock close；It opens the door when being in power failure state.Under just normally closed door state:
Entrance doorway machine exports switch connection, the switch connection of door open button, door lock and is in obtain electricity condition locking.
Described diode D1, D2 and D3 are switching diode, in order to ensure when entrance doorway machine exports switch connection
Switching tube Q1 reliably ends, and the preferred diode D1 and D2 of the present invention is transwitch diode, and diode D3 is two pole of germanium switch
Pipe.
The relay J is DC relay, and is the DC relay of one group of normally opened contact.
The sound and light controlled delay switch is the switch of elevator hall's headlamp of entrance doorway machine same layer.
The diode D3: 1. for making door lock branch not by switching tube when entrance doorway machine exports switch and disconnects
Q1, which is powered, to be influenced, i.e., ensures that door lock reliably opens the door for exporting when switch disconnects in entrance doorway machine, and be effectively protected out
The base current for closing pipe Q1 is unlikely to excessive and damages, and plays protective switch pipe Q1, therefore exports and switch in entrance doorway machine
When disconnection, diode D3 obtains branch for door lock branch and call signal and is electrically isolated；2. for being exported in entrance doorway machine
When switch connection, so that door lock branch is obtained branch with call signal and be electrically connected, export switch connection by entrance doorway machine, make
Switching tube Q1 becomes ending from being saturated.
The elevator call buttons are the elevator call buttons with entrance doorway machine same layer.And elevator call buttons are adopted
The signal of collection is also dry contact signal.
Realize above-mentioned purpose, it is of the invention another solution is that
A kind of implementation method for the circuit for being opened the door based on the POS and calling elevator and illumination, comprising the following steps:
(1) in the state that entrance doorway machine exports switch connection, switching tube Q1 switch is disconnected, and is sent to reception calling letter
The power circuit of number control module disconnects；
(2) in the state that entrance doorway machine exports switch and disconnects, switching tube Q1 switch connection is sent to reception calling letter
The power circuit of number control module is connected；
(3) during the power circuit of receiving calling signal control module disconnects, receiving calling signal control module not work
Make, i.e., the normally opened contact of relay J is in release conditions and the output of audio output module voiceless sound；
(4) during the power circuit of receiving calling signal control module is connected:
1. the normally opened contact of relay J is connected,
It is controlled 2. being exported to sound
A. light-operated audio frequency oscillator senses that elevator hall's illumination is less than 2.0Lx, and audio output module exports the sound,
B. light-operated audio frequency oscillator senses that elevator hall's illumination is more than or equal to 2.0Lx, the output of audio output module voiceless sound.
The utility model has the advantages that
A kind of circuit and implementation method to be opened the door based on the POS and call elevator and illumination of the invention, main feature:
(1) obtain to be added between branch in door lock branch and call signal and be electrically isolated diode, realize on entrance doorway
When machine output switch disconnects, door lock branch is not obtained branches affect by call signal, is used entrance doorway machine output switch and is disconnected
When reliably open the door, and switching tube Q1 will not be damaged because of the influence of door lock branch.Due to being obtained in door lock branch with call signal
It takes to be added between branch and is electrically isolated diode, when entrance doorway machine exports switch and disconnects, both can guarantee reliable simulation electricity
The sound of terraced button signal and sound and light controlled delay switch response, also ensures that door lock is reliably opened.In door lock branch and call signal
The electric isolution diode being added between branch is obtained, only plays unidirectional electric isolution, exports switch connection in entrance doorway machine
When, switch connection equally is exported by entrance doorway machine, makes switching tube Q1 become ending from being saturated, circuit is reliable；
(2) do not need to carry out any transformation to the existing sound and light controlled delay switch for being mounted on elevator hall's headlamp, can be achieved with
Night when doorway machine swipes the card and opens the door, when headlamp is in close state, and uses up distance and issues the sound and open same layer elevator hall
Sound light control lighting lamp, reduce swipe the card enter after user issue the very big sound intentionally and shift to an earlier date the headlamp behavior of the opening elevator Room,
Therefore reducing the interference swiped the card and after opened the door due to needing acoustic control to turn on light to other residents life, the especially late into the night reduces because needing acoustic control
The rest turned on light to other residents.
(3) the circuit of linkage elevator and illumination, economizes on electricity and reliable and stable.
Detailed description of the invention
Fig. 1 is a kind of output call signal mould of circuit for being opened the door based on the POS and calling elevator and illumination of the invention
Block functional block diagram；
Fig. 2 is a kind of receiving calling signal control of circuit for being opened the door based on the POS and calling elevator and illumination of the invention
Molding block functional block diagram；
Fig. 3 is the functional block diagram of receiving calling signal control module sound intermediate frequency output module of the invention in Fig. 2；
Fig. 4 is light-operated audio frequency oscillator specific embodiment schematic diagram in audio output module of the invention in Fig. 3；
In figure: D1, D2, D3, D4. diode, R1, R2, R3, R4. resistance, RG. photo resistance, C1. capacitor, J. relay
Device, 3050. entrance doorway machines, DC12V. DC power supply, Q1. switching tube, 101. door lock branches, 102. call signals obtain branch
Road, 1000. output call signal modules, 2000. receiving calling signal control modules, a. call signal positive output end, b. calling
Signal negative output terminal, a ' call signal positive input terminal, b ' call signal negative input end, 201. audio output modules, 21. is light-operated
Audio frequency oscillator, 22. audio-frequency amplifiers, 23. loudspeakers, I, II, III, IV, first to fourth NAND gate.
Specific embodiment
As shown in Figure 1, a kind of circuit to be opened the door based on the POS and call elevator and illumination, including output call signal mould
The output of block 1000 and receiving calling signal control module 2000, output call signal module 1000 by aerial lug and receives
The input of call signal control module 2000 is connected；The setting of call signal module 1000 is exported to pacify in entrance doorway machine 3050
The elevator hall with 3050 same layer of entrance doorway machine is arranged in holding position, receiving calling signal control module 2000；The output
Call signal module 1000, including entrance doorway machine 3050, door lock, door open button, switching tube Q1, resistance R1, diode D1,
D2, D3, DC power supply DC12V, call signal positive output end a, call signal negative output terminal b；The entrance doorway machine 3050
The end DOOR+ of output switch is connected with the anode of DC power supply DC12V, the DOOR- of the output switch of entrance doorway machine 3050
End is connected with one end of door open button, and the other end of door open button is connected with the anode of door lock, the cathode and direct current of door lock
The cathode of power supply DC12V is connected；The anode of the diode D1 is connected with the anode of DC power supply DC12V, diode D1
Cathode be connected with the anode of diode D2, the cathode of diode D2 is connected with the hot end of switching tube Q1；The electricity
One end of resistance R1 is connected with the control terminal of switching tube Q1, and the other end of resistance R1 is connected with the cathode of DC power supply DC12V；
The end DOOR- of the anode of the diode D3 and entrance doorway machine 3050 output switch is connected, the cathode of diode D3 with
The control terminal of switching tube Q1 is connected；The cold end of switching tube Q1 is connected with call signal positive output end a；DC power supply
The cathode of DC12V is connected with call signal negative output terminal b；Call signal positive output end a is by aerial lug by calling letter
Number positive input terminal a ' is connected with the anode of receiving calling signal control module 2000；Call signal negative output terminal b passes through outside
Line is connected by call signal negative input end b ' with the cathode of receiving calling signal control module 2000.
The DC power supply DC12V is 12V.
The output switch of the entrance doorway machine 3050 is dry contact signal, and entrance doorway machine 3050 is in positive normal closed gate
Under state, for output switch to connect, output switch, which disconnects, after entrance doorway machine 3050 swipes the card enabling provides a power-off letter
Number.
The door open button is normally closed button, is the door open button of door lock, and door open button is pressed in operation when for going out
When, door open button is disconnected by normally closed state, unclamps door open button, the switch connection of door open button reverts to normally closed.
The door lock: when in electricity condition when door lock close；It opens the door when being in power failure state.Under just normally closed door state:
Entrance doorway machine 3050 exports switch connection, the switch connection of door open button, door lock and is in obtain electricity condition locking.
Described diode D1, D2 and D3 are switching diode, in order to ensure connecing in the output switch of entrance doorway machine 3050
Switching tube Q1 reliably ends when logical, and the preferred diode D1 and D2 of the present invention is transwitch diode, and diode D3 is germanium switch
Diode；The present invention only selects two-stage diode D1 and D2 forward sequence to concatenate to the hot end of switching tube Q1, is to select
The resistance value for selecting the biasing resistor R1 of sufficiently large switching tube Q1 had both ensured to export when switch disconnects in entrance doorway machine 3050 and open
Pipe Q1 conducting saturation is closed, the electric current of diode D3 can be flowed through when entrance doorway machine 3050 exports switch connection not only but also small, used
In economize on electricity.
The switching tube Q1 is positive-negative-positive switching transistor, is current driving element, the base stage of positive-negative-positive switching transistor
For the control terminal of switching tube Q1, the current collection of the positive-negative-positive switching transistor extremely cold end of switching tube Q1, three pole of positive-negative-positive switch
The transmitting extremely hot end of switching tube Q1 of pipe.When the base current of switching tube Q1 is equal to zero, switching tube Q1 is in cut-off,
That is switching tube Q1 switch disconnects；When the base current of switching tube Q1 is greater than the electric current of collector multiplied by its amplification factor, switch
Pipe Q1 is on saturation, i.e. switching tube Q1 switch connection.Here the absolute value that electric current takes.
The diode D3: 1. for entrance doorway machine 3050 export switch disconnect when, make door lock branch 101 not by
Switching tube Q1, which is powered, to be influenced, i.e., ensures that door lock reliably opens the door for exporting when switch disconnects in entrance doorway machine 3050, and have
The base current of effect ground protective switch pipe Q1 is unlikely to excessive and damages, and plays protective switch pipe Q1, therefore on entrance doorway
When the output switch of machine 3050 disconnects, diode D3 obtains branch 102 for door lock branch 101 and call signal and is electrically isolated；2. using
It is electrically connected in when entrance doorway machine 3050 exports switch connection, making door lock branch 101 obtain branch 102 with call signal,
Switch connection is exported by entrance doorway machine 3050, switching tube Q1 is made to become ending from being saturated.
When entrance doorway machine 3050 exports switch connection, DC power supply DC12V anode is through forward diode D3 and electricity
R1 is hindered to cathode, diode D3 forward conduction, and forward conduction voltage < 0.7V, the cold end of diode D3 add to switching tube
The control terminal of Q1, diode D1, D2 that the hot end of diode D3 is concatenated through forward sequence are cannot to reach switching tube Q1 high
Potential end, i.e. this voltage for being less than 0.7V cannot make positive diode D1 and D2 conducting along string, then switching tube Q1 control terminal
Electric current is zero, therefore when entrance doorway machine 3050 exports switch connection, due to the effect of positive diode D1 and D2 along string,
Ensure that switching tube Q1 reliably ends, i.e., when entrance doorway machine 3050 exports switch connection, switching tube Q1 switch is disconnected.
Entrance doorway machine 3050 export switch disconnect when, DC power supply DC12V anode concatenated through forward sequence two
To the hot end of switching tube Q1 after pole pipe D1, D2, then from the control terminal of switching tube Q1 through biasing resistor R1 to DC power supply
DC12V cathode；Diode D1 and D2 conducting, and selected by the resistance value of biasing resistor R1, make the base stage electricity for flowing through switching tube Q1
Stream is greater than the electric current of collector multiplied by its amplification factor, switching tube Q1 conducting saturation is opened in the output of entrance doorway machine 3050
When shutdown is opened, switching tube Q1 switch connection.Here the absolute value that electric current takes.
When switching tube Q1 switch connection, DC power supply DC12V is sent to the circuit of receiving calling signal control module 2000
It connects, 2000 work once electrified of receiving calling signal control module.
When switching tube Q1, which is switched, to be disconnected, DC power supply DC12V is sent to the circuit of receiving calling signal control module 2000
It disconnects, 2000 power loss of receiving calling signal control module stops working.
As shown in Figure 1, a kind of output call signal module of circuit for being opened the door based on the POS and calling elevator and illumination
1000 realization functions have:
(1) in the state that entrance doorway machine 3050 exports switch connection:
1. switching tube Q1 switch disconnects, send to the electric power loop disconnection of receiving calling signal control module 2000；
2. door open button is in releasing orientation, door lock be in electricity condition, door lock close；
3. press door open button, door lock power loss is opened the door；
4. door open button is pressed, does not influence switching tube Q1 switch and be in an off state；
(2) in the state that entrance doorway machine 3050 exports switch and disconnects:
1. switching tube Q1 switch connection is sent to the electric power loop connection of receiving calling signal control module 2000；
2. door open button is pressed, the equal power loss of door lock is opened the door, and does not influence switching tube Q1 switch connection state.
As shown in Fig. 2, a kind of receiving calling signal of circuit for being opened the door based on the POS and calling elevator and illumination is controlled
Module 2000, including diode D4, relay J, audio output module 201；The anode of receiving calling signal control module 2000
It is connected respectively with the anode of audio output module 201, the cathode of diode D4 and relay J coil one end；Receive calling letter
The cathode of number control module 2000 is another with the cathode of audio output module 201, the anode of diode D4 and relay J coil respectively
One end is connected；The normally opened contact of relay J and elevator call buttons phase simultaneously connect；The output of audio output module 201 is passed with sound
It passs and is connected with sound and light controlled delay switch.
The elevator call buttons are the elevator call buttons with 3050 same layer of entrance doorway machine, the elevator of elevator acquisition
Call button signal is also dry contact signal, i.e., elevator call buttons output signal is dry contact signal, usually (unclamps) and is in
It disconnects, presses connection, submit calling elevator to.
The relay J is DC relay, and is the DC relay of one group of normally opened contact, is used for specific simulation elevator
Call button submits calling elevator to.
The sound and light controlled delay switch is the switch of elevator hall's headlamp of 3050 same layer of entrance doorway machine.
The audio output module 201 is used to produce and export the sound that can trigger sound and light controlled delay switch unlatching, generates
Sound frequency between 50Hz~12.5KHz, output loudness be set as 30dB because sound and light controlled delay switch is typically provided to
Sensing 25dB or more loudness just is effective sound.
Audio output module 201 is powered on, and the power-off of audio output module 201 stops.
As shown in figure 3,2000 sound intermediate frequency output module 201 of receiving calling signal control module, including light-operated audio oscillation
Device 21, audio-frequency amplifier 22, loudspeaker 23；The output of light-operated audio frequency oscillator 21 is connected with the input of audio-frequency amplifier 22, sound
The output of audio amplifier 22 is connected with loudspeaker 23, and loudspeaker 23 is connected with sound transmitting with sound and light controlled delay switch；It is light-operated
The anode of audio frequency oscillator 21 accesses the anode of audio output module 201 after being connected with the anode of audio-frequency amplifier 22；Light-operated sound
The cathode of frequency oscillator 21 accesses the cathode of audio output module 201 after being connected with the cathode of audio-frequency amplifier 22.
The light-operated audio frequency oscillator 21 is used to generate audio signal of the frequency between 50Hz~12.5KHz, that is,
The audio signal being able to respond for generating sound and light controlled delay switch.The light-operated audio frequency oscillator 21 includes photosensitive circuit and sound
Frequency oscillator；The photosensitive circuit is for incuding elevator hall's light intensity, and whether the output control audio frequency oscillator of photosensitive circuit
Allow to vibrate, i.e. whether the output control audio frequency oscillator of photosensitive circuit allows to generate audio signal；The present invention sets photosensitive electricity
Road, which senses, exports high level when the illumination of elevator hall is less than 2.0Lx, and otherwise, photosensitive circuit exports low level.Audio frequency oscillator
For specifically generating audio signal of the frequency between 50Hz~12.5KHz, the audio frequency oscillator has control terminal, audio
The control terminal of oscillator is connected with the output of photosensitive circuit；And it is arranged are as follows: when photosensitive circuit exports high level to audio oscillation
When device, audio frequency oscillator generates audio signal and exports, and when photosensitive circuit exports low level to audio frequency oscillator, forbids audio
Oscillator generates audio signal, i.e. audio frequency oscillator failure of oscillation is without output.Light-operated audio frequency oscillator 21, which is arranged to be powered, just to work, and is
No to have audio output, depending on photosensitive circuit output.For specifically incuding the sense of the bright and dark light of elevator hall in photosensitive circuit
Optical device is installed on elevator hall's headlamp and opens the position that can be irradiated.
Audio-frequency amplifier 22 after amplifying the audio signal that audio frequency oscillator 21 generates for sending loudspeaker 23 to export.
Loudspeaker 23 is 30dB for specifically exporting loudness, and the sound of the frequency between 50Hz~12.5KHz triggers acousto-optic
Controlled delay switch opens headlamp.The sound intensity that loudspeaker output is arranged is 30dB, is for that can trigger acoustooptic controlled delay and open
It closes and opens headlamp, and do not disturb residents.
Loudspeaker 23 is installed close to sound and light controlled delay switch, that is to say, that loudspeaker 23 and sound and light controlled delay switch are closely
Installation.
As shown in figure 4, light-operated audio frequency oscillator 21 in audio output module, including the first NAND gate I, the second NAND gate
II, third NAND gate III, the 4th NAND gate IV, resistance R2, R3, R4, photo resistance RG, capacitor C1；First NAND gate I
Two input terminals are connected after being connected with one end of one end of resistance R2 and photo resistance RG, the other end of resistance R2 and light-operated audio
The anode of oscillator 21 is connected, and the other end of photo resistance RG is connected with the cathode of light-operated audio frequency oscillator 21；Described
Two input terminals of the second NAND gate II are connected after being connected with the output end of the first NAND gate I；Second NAND gate II is defeated
Outlet is connected with an input terminal of third NAND gate III, and another input terminal of third NAND gate III is connected with one end of resistance R3
It connects, the other end of resistance R3 and one end phase of one end of resistance R4 and capacitor C1 simultaneously connect；IV liang of the 4th NAND gate input
End be connected after with the output end of third NAND gate III and the other end phase of resistance R4 and connect；4th NAND gate, IV output end
It is connected afterwards with the input terminal of audio-frequency amplifier 22 with the other end phase of capacitor C1 and connecing.
Above-described resistance R2, photo resistance RG, the first NAND gate I and the second NAND gate II constitute light-operated audio oscillation
Photosensitive circuit in device 21；Resistance R3 and R4, capacitor C1, third NAND gate III and the 4th NAND gate IV constitute light-operated audio frequency oscillator
21 sound intermediate frequency oscillators, the input terminal that audio frequency oscillator is connected with photosensitive circuit output are its control terminal.
First NAND gate I, the second NAND gate II, third NAND gate III and IV present invention of the 4th NAND gate are using a piece of
Four NAND gates in CD4011: 1 and 2 feet of CD4011 are two input terminals of the first NAND gate I, and 3 feet are the first NAND gate I
Output end；5 and 6 feet of CD4011 are two input terminals of the second NAND gate II, and 4 feet are the output end of the second NAND gate II；
8 and 9 feet of CD4011 are two input terminals of third NAND gate III, and 10 feet are the output end of third NAND gate III, 9 feet of CD4011
It is connected with the output end of the second NAND gate II, then 9 feet of CD4011 are the control terminal of audio frequency oscillator；12 Hes of CD4011
13 feet are two input terminals of the 4th NAND gate IV, and 11 feet are the output end of the 4th NAND gate IV；14 feet and light-operated sound of CD4011
The anode of frequency oscillator 21 is connected, and 7 feet of CD4011 are connected with the cathode of light-operated audio frequency oscillator 21.
Photo resistance RG is in photosensitive circuit for specifically incuding the sensor devices of the bright and dark light of elevator hall, photo resistance
RG is installed on elevator hall's headlamp and opens the position that can be irradiated, and the resistance value of photo resistance RG becomes with photosensitive strong and weak
Change, with the decrease of light, resistance value is become larger.
By adjusting the size of resistance R2, photo resistance RG is made to sense 4 feet of CD4011 when light illumination is less than 2.0Lx
High level is exported, photo resistance RG senses the 4 feet output low level of CD4011 when light illumination is more than or equal to 2.0Lx.
By the selection of resistance R3 and R4 and capacitor C1 size, make frequency caused by audio frequency oscillator fall in 50Hz~
Within the scope of 12.5KHz, that is to say, that: by the selection of resistance R3 and R4 and capacitor C1 size, make caused by audio frequency oscillator
Audio signal is received audio needed for sound and light controlled delay switch opens lamp.
A kind of implementation method for the circuit for being opened the door based on the POS and calling elevator and illumination, comprising the following steps:
(1) in the state that entrance doorway machine exports switch connection, switching tube Q1 switch is disconnected, and is sent to reception calling letter
The power circuit of number control module disconnects；
(2) in the state that entrance doorway machine exports switch and disconnects, switching tube Q1 switch connection is sent to reception calling letter
The power circuit of number control module is connected；
(3) during the power circuit of receiving calling signal control module disconnects, receiving calling signal control module not work
Make, i.e., the normally opened contact of relay J is in release conditions and the output of audio output module voiceless sound；
(4) during the power circuit of receiving calling signal control module is connected:
1. the normally opened contact of relay J is connected,
It is controlled 2. being exported to sound
A. light-operated audio frequency oscillator senses that elevator hall's illumination is less than 2.0Lx, and audio output module exports the sound,
B. light-operated audio frequency oscillator senses that elevator hall's illumination is more than or equal to 2.0Lx, the output of audio output module voiceless sound.
Claims (7)
1. a kind of circuit to be opened the door based on the POS and call elevator and illumination, including output call signal module and reception calling
The output of signal control module, output call signal module passes through the input phase of aerial lug and receiving calling signal control module
Connection；The output call signal module, including entrance doorway machine, door lock, door open button, switching tube Q1, resistance R1, two poles
Pipe D1, D2, D3, DC power supply, call signal positive output end, call signal negative output terminal；The entrance doorway machine output is opened
The end DOOR+ of pass is connected with the anode of DC power supply, and the one of the end DOOR- and door open button that the output of entrance doorway machine switchs
End is connected, and the other end of door open button is connected with the anode of door lock, and the cathode of door lock is connected with the cathode of DC power supply；
One end of the resistance R1 is connected with the control terminal of switching tube Q1, and the other end of resistance R1 is connected with the cathode of DC power supply
It connects；It is characterized in that, the anode of the diode D1 is connected with the anode of DC power supply, the cathode and diode of diode D1
The anode of D2 is connected, and the cathode of diode D2 is connected with the hot end of switching tube Q1；The anode of the diode D3 with
The end DOOR- of entrance doorway machine output switch is connected, and the cathode of diode D3 is connected with the control terminal of switching tube Q1；It opens
The cold end for closing pipe Q1 is connected with call signal positive output end；The cathode of DC power supply is connected with call signal negative output terminal
It connects；Call signal positive output end is connected by aerial lug with the anode of receiving calling signal control module；Call signal is negative
Output end is connected by outside with the cathode of receiving calling signal control module.
2. a kind of circuit to be opened the door based on the POS and call elevator and illumination according to claim 1, which is characterized in that
The elevator hall with entrance doorway machine same layer is arranged in the reception linkage signal control module.
3. a kind of circuit to be opened the door based on the POS and call elevator and illumination according to claim 1, which is characterized in that
The switching tube Q1 is positive-negative-positive switching transistor, and the base stage of positive-negative-positive switching transistor is the control terminal of switching tube Q1, positive-negative-positive
The transmitting extremely hot end of switching tube Q1 of switching transistor, the current collection of positive-negative-positive switching transistor extremely switching tube Q1's is low
Potential end.
4. a kind of circuit to be opened the door based on the POS and call elevator and illumination according to claim 1, which is characterized in that
The receiving calling signal control module, including relay J and audio output module；Receiving calling signal control module is just
Pole is connected with the anode of audio output module and relay J coil one end respectively；The cathode of receiving calling signal control module
It is connected respectively with the cathode of audio output module and the relay J coil other end；The normally opened contact and elevator-calling of relay J
Button phase simultaneously connects；Audio output module output is connected with sound transmitting with sound and light controlled delay switch.
5. a kind of circuit to be opened the door based on the POS and call elevator and illumination according to claim 4, which is characterized in that
The audio output module, including light-operated audio frequency oscillator, audio-frequency amplifier, loudspeaker；The output of light-operated audio frequency oscillator
It is connected with audio-frequency amplifier input, audio-frequency amplifier output is connected with loudspeaker, and loudspeaker is with sound transmitting and acousto-optic control
Delay switch is connected；The anode of light-operated audio frequency oscillator accesses audio output module after being connected with the anode of audio-frequency amplifier
Anode；The cathode of light-operated audio frequency oscillator accesses the cathode of audio output module after being connected with the cathode of audio-frequency amplifier.
6. a kind of circuit to be opened the door based on the POS and call elevator and illumination according to claim 5, which is characterized in that
Described its sensor devices of light-operated audio frequency oscillator are installed on elevator hall's headlamp and open the position that can be irradiated.
7. one kind is according to claim 1 to a kind of electricity to be opened the door based on the POS and call elevator and illumination described in 6 any bars
The implementation method on road, which comprises the following steps:
(1) in the state that entrance doorway machine exports switch connection, switching tube Q1 switch is disconnected, and is sent to receiving calling signal control
The power circuit of molding block disconnects；
(2) in the state that entrance doorway machine exports switch and disconnects, switching tube Q1 switch connection is sent to receiving calling signal control
The power circuit of molding block is connected；
(3) during the power circuit of receiving calling signal control module disconnects, receiving calling signal control module does not work, i.e.,
The normally opened contact of relay J is in release conditions and the output of audio output module voiceless sound；
(4) during the power circuit of receiving calling signal control module is connected:
1. the normally opened contact of relay J is connected,
It is controlled 2. being exported to sound
A. light-operated audio frequency oscillator senses that elevator hall's illumination is less than 2.0Lx, and audio output module exports the sound,
B. light-operated audio frequency oscillator senses that elevator hall's illumination is more than or equal to 2.0Lx, the output of audio output module voiceless sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609354.XA CN109292561B (en) | 2017-07-25 | 2017-07-25 | Circuit for opening door, calling elevator and lighting based on POS (point of sale) machine and implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609354.XA CN109292561B (en) | 2017-07-25 | 2017-07-25 | Circuit for opening door, calling elevator and lighting based on POS (point of sale) machine and implementation method |
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| CN109292561B (en) | 2020-11-17 |
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