CN2211985Y - Voice automatic floor teller for lift - Google Patents

Abstract

The utility model relates to a voice automatic floor teller for lifts. The utility model is characterized in that the utility model is composed of a power supply circuit 1, an interface circuit 2, a microcomputer control unit 3, a voice recovery circuit 4, a digitize voice memory 5, a music occurred circuit 6, a power amplifier 7, and a loud speaker 8, wherein, the interface circuit 2 is connected with the original floor and operating direction display circuit of the lift, and the loud speaker 8 broadcasts and informs passengers the following operating direction and the positioning floor number with the proper accompaniment music. The utility model has the advantages that when the people take the lift, the both eyes do not need to stare at the numerical code display all the time, the phenomenon of taking the wrong direction or getting to the wrong floor can be avoided.

Description

Voice automatic floor teller for lift

The utility model relates to a kind of movable ladder that is contained on the fixed sturcture thing, and particularly bed device reported automatically in the voice of elevator.

Existing elevator adopts number to show its residing level and follow-up operation direction, and the passenger must watch the digital level that shows all the time attentively, otherwise just takes advantage of wrong direction easily or get over layer, makes troubles thus.

The purpose of this utility model is to provide a kind of voice of elevator to report bed device automatically, do not changing under original control path of elevator and the structural condition, voice by microcomputerized control are set report bed device automatically, this device is by power circuit, interface circuit, microcomputer controller, the voice restoration circuit, the digitize voice memory, music generating circuit, power amplifier and loud speaker are formed, the input end of interface circuit is connected with original floor of elevator and service direction display circuit respectively, the level that the loud speaker broadcast is informed the direction of follow-up operation and is about to stop intercuts music.This device also has self-checking function, and elevator was then broadcast and stopped automatically in 3 minutes out of service simultaneously.

Fig. 1 reports the bed device structured flowchart automatically for the voice of elevator.

Fig. 2 is the interface circuit scheme circuit.

The microcomputer controller that Fig. 3 adopts for embodiment.

Voice restoration circuit and digitize voice memory that Fig. 4 adopts for embodiment.

The music generating circuit that Fig. 5 adopts for embodiment.

Below in conjunction with description of drawings, be described in detail the design's particular content.

Realize that key problem in technology of the present utility model is the design of interface circuit 2, reach determining of overall plan, make elevator no matter be in any position, it is accurate to broadcast, and is off the air automatically under the condition of setting.

The speech floor-reporting device of this elevator, it is characterized in that this device is by power circuit 1, interface circuit 2, microcomputer controller 3, voice restoration circuit 4, digitize voice memory 5, music generating circuit 6, power amplifier 7 and loud speaker 8 are formed, wherein the direct current of power circuit 1 output is to microcomputer controller 3, voice restoration circuit 4, digitize voice memory 5, music generating circuit 6, power amplifier 7 power supplies, interface circuit 2 input ends are connected with original floor of elevator and service direction display circuit respectively, the input end of microcomputer controller 3 and the corresponding connection of interface circuit 2 mouths, its mouth connects voice restoration circuit 4 respectively, digitize voice memory 5, an input end of music generating circuit 6, the data line of digitize voice memory 5 is connected with voice restoration circuit 4 with A wire, two input ends of power amplifier 7 connect the mouth of voice restoration circuit 4 and music generating circuit 6 respectively, and its mouth is connected with loud speaker 8.

Interface circuit 2 is by diode D21～D27, resistance R 21～R27 and R ' 21～R ' 27, stabilivolt Z21～Z27, capacitor C 21～C27 forms, wherein diode D21～D27 just very the input line I1～I7 of interface circuit 2 draw respectively and be connected with the floor and the uplink and downlink signals line of elevator, its negative pole is respectively by resistance R 21～R27 and the corresponding connection of stabilivolt Z21～Z27 negative pole, the anodal ground connection respectively of stabilivolt Z21～Z27, resistance R ' 21～R ' 27 is in parallel respectively with capacitor C 21～C27, back in parallel one end ground connection, the other end is connected with stabilivolt Z21～Z27 negative pole respectively, and draws as the output line 01～07 of interface circuit 2.

Other circuit, comprise that power circuit 1, microcomputer controller 3, voice restoration circuit 4, digitize voice memory 5, music generating circuit 6, power amplifier 7 adopt conventional structure, wherein power circuit 1 is exported 5V direct current with conventional scheme through step-down, rectification, filtering voltage regulation with alternating current 220V, is other circuit supplies; Microcomputer controller 3 is by micro computer U31, register U32, memory under program U33, resistance R 31,1 * 1 switch S 31 is formed, wherein micro computer U31 adopts 8031, register U32 adopts 74LS373, memory under program U33 adopts 2764, the P11 of micro computer U31～P17 end is the output line 01～07 of connection interface circuit 2 respectively, its P00～P07 is connected with D0～D7 end of register U32 and memory under program U33 respectively, the Q0 of register U32～Q7 end is connected with A0～A7 of memory under program U33 respectively, the P20 of micro computer U31～P24 end is connected 30 of micro computer U31 with A8～A12 end of memory under program U33 respectively, 29 ends are connected with 11 ends of register U32 and 22 ends of memory under program U33 respectively.

Voice restoration circuit 4 is by double operational integrated circuit U41A, U41B sound-compound-circuit U42, diode D41, D42, resistance R 41～R49, capacitor C 41～C48 forms, wherein sound-compound-circuit U42 adopts UM5100, they are 14 years old, connecting resistance R46 collapses between 15 ends, 22, connecting resistance R47 collapses between 21 ends, 14,22 ends are respectively by capacitor C 48, ground connection behind the C47, they are 23 years old, 25 ends are respectively by resistance R 49, behind the R48 with 2 of double operational integrated circuit U41A, 3 ends connect, the 19 termination chemical capacitor C46 positive poles of sound-compound-circuit U42, chemical capacitor C46 negative pole is connected with diode D42 negative pole with diode D41 is anodal respectively, diode D41 negative earth, diode D42 positive pole is connected with 4 ends and capacitor C 45 positive poles of double operational integrated circuit U41A respectively, capacitor C 45 negative earths, 3 ends of double operational integrated circuit U41A are by resistance R 45 ground connection, it is 1 years old, cross-over connection resistance R 44 between 2 ends, series resistor R43 between 1 end of U41A and 5 ends of U41B, R42, R41, pass through capacitor C 43 and resistance R 41 behind 6 ends and the 7 end short circuits, R42 connects, capacitor C 44 1 terminating resistor R42, R43, its other end ground connection, 5 ends are by capacitor C 42 ground connection, and 7 ends are connected with power amplification circuit 7 input ends by capacitor C 41.

Digitize voice memory 5 adopts ultraviolet light erasable memory U51, U51 selects 27512 for use, wherein D0～D7 end is held corresponding connection with D0～D7 of sound-compound-circuit U42, A0～A11 end is connected with A0～A11 end of sound-compound-circuit U42 respectively, A12～A15 end and 20 ends are connected with 11～15 ends of micro computer U31 respectively, and 22 ends are connected with 32 ends of sound-compound-circuit U42.

Music generating circuit 6 is by music integrated circuit U61, U62, U63, aerotron BG61, potential device W61,1 * 3 switch S 61, resistance R 61, R62, capacitor C 61 is formed, wherein an end of resistance R 61 is connected with 17 ends of micro computer U31, another termination aerotron BG61 base stage, the emitter power connection positive pole of aerotron BG61, collecting electrode is connected with 1 end of switch S 61 by resistance R 62, music integrated circuit U61, U62,1 of U63,2 ends respectively behind the short circuit with 4 of switch S 61,3,2 ends connect, its 5 end ground connection, 4 ends are connected with the fixed end of potential device W61, another fixed end ground connection of potential device W61, sliding end is connected with power amplifier 7 input ends by capacitor C 61.

The output of power amplifier 7 connects loud speaker 8.

At elevator this voice automatic floor teller is set, its advantage is: can be in time point out the level of elevator traffic direction and arrival with voice to the passenger, suitably accompaniment music gives easily sensation to the people; Eyes always stare at digital the demonstration when avoiding taking a lift, and needn't worry to take advantage of wrong direction or more layer occur.

Claims (2)

1, bed device reported automatically in a kind of voice of elevator, it is characterized in that: this device is by power circuit [1], interface circuit [2], microcomputer controller [3], voice restoration circuit [4], digitize voice memory [5], music generating circuit [6], power amplifier [7] and loud speaker [8] are formed, wherein the direct current of power circuit [1] output is to microcomputer controller [3], voice restoration circuit [4], digitize voice memory [5], music generating circuit [6], power amplifier [7] power supply, interface circuit [2] input end is connected with original floor of elevator and service direction display circuit respectively, the input end of microcomputer controller [3] and the corresponding connection of interface circuit [2] mouth, its mouth connects voice restoration circuit [4] respectively, digitize voice memory [5], an input end of music generating circuit [6], the data line of digitize voice memory [5] is connected with voice restoration circuit [4] with A wire, two input ends of power amplifier [7] connect the mouth of voice restoration circuit [4] and music generating circuit [6] respectively, and its mouth is connected with loud speaker [8].

2, device according to claim 1, it is characterized in that: described interface circuit ［ 2 ］ is by diode D21～D27, resistance R 21～R27 and R ' 21～R ' 27, stabilivolt Z21～Z27, capacitor C 21～C27 forms, wherein diode D21～D27 just very the input line I1～I7 of interface circuit ［ 2 ］ draw respectively and be connected with the floor and the uplink and downlink signals line of elevator, its negative pole is respectively by resistance R 21～R27 and the corresponding connection of stabilivolt Z21～Z27 negative pole, the anodal ground connection respectively of stabilivolt Z21～Z27, resistance R ' 21～R ' 27 is in parallel respectively with capacitor C 21～C27, back in parallel one end ground connection, the other end is connected with stabilivolt Z21～Z27 negative pole respectively, and draws as the output line 01～07 of interface circuit ［ 2 ］.

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