CN2315097Y - Voice prompting device for lift - Google Patents
Voice prompting device for lift Download PDFInfo
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- CN2315097Y CN2315097Y CN 97231153 CN97231153U CN2315097Y CN 2315097 Y CN2315097 Y CN 2315097Y CN 97231153 CN97231153 CN 97231153 CN 97231153 U CN97231153 U CN 97231153U CN 2315097 Y CN2315097 Y CN 2315097Y
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Abstract
The utility model relates to a voice prompting device for a lift. The utility model is composed of a power supply, a power amplification circuit, a loudspeaker circuit, a multiple-path interface circuit, a floor signal decoding circuit, a special signal priority control circuit, a speech signal processing circuit and a speech storage circuit. The input of the multiple-path interface circuit is connected with all input signals by a socket; thereby, a floor signal, a floor-reaching signal, an upper row signal, a lower row signal and a direction control signal are all sent to the floor signal decoding circuit, and the rest special signals are sent to the signal priority control circuit. The output of the floor signal decoding circuit and the special signal priority control circuit is connected with the input of the speech signal processing circuit and the speech storage circuit, and the output of the special signal priority control circuit is sent to a loudspeaker by using the power amplification. When the utility model is used, the floor signal and the direction signal of lift can be correctly identified, and the utility model uses clear language to inform passengers. When the malfunction, the overload or the door-closing hindrance and other situations occur, by using the utility model, the language is utilized to prompt the passengers in turn according to the priority of the situation generation.
Description
The utility model relates to a kind of elevator voice prompting device.
Generally all equipped the suggestion device that comprises power circuit, power amplification circuit and loud speaker in the existing elevator, it mostly adopts indicator lamp or digital run location, the service direction of representing elevator that show, represents elevator overload or fault with buzzer call.The various indications in the elevator be must note during this suggestion device passenger using escalator at any time, the wrong direction or the possibility of wrong floor down taken advantage of otherwise just have.When overload or failure condition generation, the tweeting sound regular meeting of buzzer phone is at a loss the passenger, raises fear.
The purpose of this utility model provides a kind of elevator voice prompting device that solves above-mentioned all inconvenience.This prompting device can correctly be discerned the floor signal and the direction signal of elevator, and informs the passenger with language clearly.When fault, overload or obstruction situation such as close the door takes place, this prompting device can according to the priority that a situation arises use the language prompt passengers successively.
For achieving the above object, the utility model adopts following design plan:
A kind of elevator voice prompting device, comprise power circuit, power amplification circuit and loud speaker, it is characterized in that: it also comprises the multichannel interface circuit, the floor signal decoding scheme, distinctive signal priority control circuit, voice signal is handled and sound storehouse circuit, wherein: the input of multichannel interface circuit is by socket and floor, up-downgoing, direction control, to layer, overload, the resistance door, very all incoming signals join, floor in its output, to layer, up-downgoing, direction is controlled all signals and is sent the floor signal decoding scheme, all the other send distinctive signal priority control circuit, the output of floor signal decoding scheme and distinctive signal priority control circuit connects the input of voice signal processing and sound storehouse circuit, and voice signal is handled and the output of sound storehouse circuit is delivered to loud speaker through power amplification circuit.
In implementing measure of the present utility model:
The multichannel interface circuit is made of the multi-channel DC relay, and the coil of each relay connects incoming signal, and it is often opened with an end of normally closed two contacts and after connecing and makes mouth, and the other end of these two contacts is power connection and ground respectively.
The floor signal decoding scheme is selected decoder to be connected in series successively and is formed by seven segment code-8421BCD sign indicating number change-over circuit, latch, sheet, the input of seven segment code-8421BCD sign indicating number change-over circuit connects from the multichannel interface circuit, and output of the part of latch and sheet select the output of decoder to connect the input of voice signal processing and sound storehouse circuit.
Voice signal is handled and sound storehouse circuit is made of a plurality of voice operation demonstrator, and the output of each voice operation demonstrator connects power amplification circuit.
Distinctive signal priority control circuit is made of the two-stage voice operation demonstrator, the input of prime voice operation demonstrator connects overload, resistance door, the very all signals that the multichannel interface circuit is sent here, the control output end of prime voice operation demonstrator connects the input end of back level voice operation demonstrator, and the output of each voice operation demonstrator connects power amplification circuit.
Below in conjunction with drawings and Examples the utility model is elaborated.
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is a power circuit;
Fig. 3 is the multichannel interface circuit;
Fig. 4 is the floor signal decoding scheme;
Fig. 5 is that voice signal is handled and sound storehouse circuit, distinctive signal priority control circuit;
Fig. 6 is a power amplification circuit.
As shown in Figure 1, the utility model is made up of power circuit 1, multichannel interface circuit 2, floor signal decoding scheme 3, distinctive signal priority control circuit 4, voice signal processing and sound storehouse circuit 5, power amplification circuit 6 and loud speaker.Except that loud speaker, remaining circuit all is contained in the instrument container.Wherein: the input of multichannel interface circuit 2 is controlled, is joined to layer, overload, resistance door, very all incoming signals by socket and floor, up-downgoing, direction, floor in its output, control all signals to layer, up-downgoing, direction and send floor signal decoding scheme 3, all the other send distinctive signal priority control circuit 4, the output of floor signal decoding scheme 3 and distinctive signal priority control circuit 4 connects the input of voice signal processing and sound storehouse circuit 5, and voice signal is handled and the output of sound storehouse circuit 5 is delivered to loud speaker through power amplification circuit 6.
Power circuit such as Fig. 2.B1 is a power input terminal, and 1,2 two ends can meet AC24V or DC24V, nonpolarity requirement.P1～P4 forms bridge rectifier circuit by four rectifier diodes (IN4001).Capacitor C 1, C5 are power supply signal filtering.Form the voltage regulation of electric power sources circuit by pressure regulator LM317 and resistance R 17, R18, its output voltage V o1 ≌ 1.25 * (1+R17/R18), its voltage supply power amplifying circuit, and input voltage Vi and output voltage V o1 poor (Vi-Vo1) should≤40V.7805 three terminal regulators with the pressure regulator output voltage stabilization in the scope of 5V ± 0.05.C22 is the power supply decoupling capacitance, and R16 is a current-limiting resistance, and L1 is the LED power source indication.Output voltage V o2 supplies with multichannel interface circuit and floor signal decoding scheme.Rectifier diode P5 reduces 0.7V with Vo2, and its output voltage V o3 offers voice signal and handles and sound storehouse circuit.
The multichannel interface circuit is made of the multi-channel DC relay, and the coil of each relay connects incoming signal, and it is often opened with an end of normally closed two contacts and after connecing and makes mouth, and the other end of these two contacts is power connection and ground respectively, its circuit such as Fig. 3.The 2nd, 5 pin of 15 DC relay BS102B are two input ends of coil, connect the 20PIN input socket respectively.Wherein: 1A, 1B, 1E, 1F, 1G, 2A, 2C, 2F connect floor signal, and SXX connects downgoing signal, and FXKZ connects direction control signal, and DC receives layer signal, and CZ connects the overload signal, and ZM connects the resistance gate signal, and FC connects non-regular signal, and HY connects come-on signal.The 1st, 6 pin of BS102B are respectively an end of Chang Kai and normally closed two contacts, both and connect after make mouth, be respectively the floor signal decoding scheme, distinctive signal priority control circuit provides signal.The 3rd pin of BS102B is the other end of normal opened contact, meets+5V (Vo2), and the 4th pin is the other end of normally closed contact, ground connection.When certain incoming signal is effective, corresponding BS102B adhesive, mouth is+5V.
The floor signal decoding scheme is selected decoder to be connected in series successively and is formed by seven segment code-8421BCD sign indicating number change-over circuit, latch, sheet, the input of seven segment code-8421BCD sign indicating number change-over circuit connects from the multichannel interface circuit, output of the part of latch and sheet select the output of decoder to connect that voice signal is handled and the input of sound storehouse circuit, its circuit such as Fig. 4.This decoding scheme comprises one four-16 decoder 74LS154, two 42 input nand gate 74LS00, two two 4 input nand gate 74LS20, eight D-latch 74LS373, three-eight decoder 74LS138, four diode logic gatings and a pull-up resistor R15.The wherein effect of 74LS154, two 74LS00, two 74LS20 is to convert five 1a, 1b, 1e, 1f, 1g in the floor signal low level seven segment code to four 8421BCD sign indicating number A, B, C, D.Four input termination 1a of 74LS154,1e, 1f, 1g, its 16 are output as Y0～Y15, and then the logical expression of binary-coded decimal is:
B=Y3Y8 (Y11+1b) (Y15+1b) C=Y8Y9Y13 (Y15+1b) D=YOY8Y9Y11 finishes above-mentioned logic with 74LS00X2 and 74LS20X2.The 6th pin (C) of the 6th pin (A) of 74LS20A and the 8th pin (B), 74LS20B and the 8th pin (D) connect the 3rd, 4,7,8 pin of 74LS373 respectively.Three 2a, 2c, 2f in the high-order seven segment code of floor signal connects the 13rd, 14,17 pin of 74LS373 respectively.The 1st pin ground connection of 74LS373, the 11st pin is received layer signal (DC).The corresponding carry out bit of 74LS373 is 2 (D0), 5 (D1), 6 (D2), 9 (D3), 12 (D4), 15 (D5), 16 (D6).Wherein D0, D1, D2 provide the three bit address lines in newspaper floor sound storehouse, and D3, D4, D5, D6 provide sheet to translate sign indicating number selectively.The 9th, 12,15 pin of 74LS373 connect the 1st, 2,3 pin of 74LS138 and do the decoding input, 138 the 4th, 5 pin ground connection, and the 6th pin is received layer signal (DC).138 output is respectively the chip selection signal in newspaper floor sound storehouse, wherein, and Y0:1～7 layer, Y1:8～9 layer, Y2:10～17 layer, Y3:18～19 layer, Y4:20～27 layer, Y5:28～29 layer, Y6:30～37 layer, Y7:38～39 layer, 373 the 16th pin (D6) is the choosings of 40 synusia.Y1, Y3, Y5, Y7 are respectively the negative pole of diode D13, D11, D6, D5, and the positive pole of diode connects the sheet choosing of MK1 and MK2, while connecting resistance R15, and another termination+5V of R15 draws high.When Y1, Y3, Y5, the equal no signal of Y7, the sheet of MK1, MK2 choosing end is for high; When Y1, Y3, one of them gating of Y5, Y7, the sheet of MK1, MK2 choosing end is low, this sheet gating.
Voice signal is handled and sound storehouse circuit is made of a plurality of voice operation demonstrator, and the output of each voice operation demonstrator connects power amplification circuit, its circuit such as Fig. 5.Module MK1～MK14 is the voice operation demonstrator W52503 of band 256K Programmable Read Only Memory, and its phonetic synthesis mode is ADPCM, and it can carry out logic determines and export corresponding speech signal and control signal input end signal by inside programming.The 2nd, 3,4,5 pin of module are the incoming signal end, and 7,8 pin are output control terminal, and the 9th pin is an audio signal output end, the 10th pin ground connection, and the 11st pin power connection Vo3, the 12nd pin connects the frequency modulation resistance of sound signal.MK1～3,5～11 are newspaper floor module, except that MK1, MK2, the 2nd, 3,4 pin of all the other modules are attempted by the 2nd (D0), 5 (D1), 6 (D2) pin of 74LS373, receive the floor decoding address, the 5th pin is the sheet choosing end of module, by the cooresponding floor of its module respectively contact pin translate the output of yard 74LS138 selectively.MK13 is for arriving layer clock and newspaper direction module, and the 2nd pin is received layer signal (DC), and the 4th pin connects downgoing signal (SXX), and the 3rd pin connects direction control signal (FXKZ).The DC signal arrives, and outputs to a layer clock " ding-dong ".The FXKZ signal arrives, then according to SXX signal condition (up: height, descending: low) newspaper elevator service direction.
Distinctive signal priority control circuit is made of the two-stage voice operation demonstrator, the input of prime voice operation demonstrator connects overload, resistance door, the very all signals that the multichannel interface circuit is sent here, the control output end of prime voice operation demonstrator connects the input end of back level voice operation demonstrator, the output of each voice operation demonstrator connects power amplification circuit, its circuit such as Fig. 5.The 2nd, 3,4,5 pin of MK14 connect non-regular signal (FC), overload signal (CZ), resistance gate signal (ZM), come-on signal (HY) respectively.7th, 8 pin output control terminal STB, STA connect the 2nd pin of MK4 and the 2nd pin of MK12 respectively.MK4 welcomes the term module for newspaper, and MK12 is for reporting very term module.When MK14 the 2nd, 3,4,5 pin is arbitrary is triggered, its internal processes starts, priority orders be (1) very (2) overload (3) resistance.The input of high-level signal can interrupt the output of low level signal.If no high-level signal interrupts, then the output of voice signal is maintained to till its energizing signal cancellation.Welcome the term newspaper one time.
Power amplification circuit such as Fig. 6.The 2nd, the 4 pin ground connection of LM386, the 6th pin power connection Vo1, the 3rd pin is an input end, join by the 9th pin of capacitor C 17 with MK1～MK14, R31 is that input signal amplitude is adjusted resistance, the 5th pin is that mouth connects loud speaker by C44, and by the different combination of circuits of short circuit articulating R14 and C13, the may command volume is exported high, medium and low third gear between the 1st, 8 pin.
Principle of work of the present utility model is: the seven segment code floor signal converts the 8421BCD sign indicating number to through decoding scheme, under the control of layer signal, sending intelligent voice signal processor to, voice signal processor then takes out corresponding voice digital signal according to incoming signal from the sound storehouse, send power amplifier output after reduction is handled.Voice signal processor then automatically according to the priority arrangement subsequent treatment, takes out corresponding speech signal successively and send power amplifier output when receiving very, overload, hindering special incoming signal such as door, welcome from the sound storehouse.
The utility model has adopted current advanced person's voice operation demonstrator intelligent able to programme, and its instruction is simple and direct, the user program function is strong, needn't cpu peripheral control.The coded system ADPCM of its phonetic synthesis provides good tonequality for the user, is fit to very much comfortable, the quiet environment of modem elevator.The state of the more complicated that elevator occurs has simultaneously reasonably been handled in distinctive signal priority of the present utility model control, has given the prompting and the comfort of passenger's necessity.
Claims (5)
1. elevator voice prompting device, comprise power circuit, power amplification circuit and loud speaker, it is characterized in that: it also comprises multichannel interface circuit, floor signal decoding scheme, distinctive signal priority control circuit, voice signal processing and sound storehouse circuit, wherein:
The input of multichannel interface circuit is controlled, is joined to layer, overload, resistance door, very all incoming signals by socket and floor, up-downgoing, direction, floor in its output, control all signals to layer, up-downgoing, direction and send the floor signal decoding scheme, all the other send distinctive signal priority control circuit, the output of floor signal decoding scheme and distinctive signal priority control circuit connects the input of voice signal processing and sound storehouse circuit, and voice signal is handled and the output of sound storehouse circuit is delivered to loud speaker through power amplification circuit.
2. elevator voice prompting device as claimed in claim 1, it is characterized in that: described multichannel interface circuit is made of the multi-channel DC relay, the coil of each relay connects incoming signal, it is often opened with an end of normally closed two contacts and after connecing and makes mouth, and the other end of these two contacts is power connection and ground respectively.
3. elevator voice prompting device as claimed in claim 1, it is characterized in that: described floor signal decoding scheme is selected decoder to be connected in series successively and is formed by seven segment code-8421BCD sign indicating number change-over circuit, latch, sheet, the input of seven segment code-8421BCD sign indicating number change-over circuit connects from the multichannel interface circuit, and output of the part of latch and sheet select the output of decoder to connect the input of voice signal processing and sound storehouse circuit.
4. elevator voice prompting device as claimed in claim 1 is characterized in that: described voice signal is handled and sound storehouse circuit is made of a plurality of voice operation demonstrator, and the output of each voice operation demonstrator connects power amplification circuit.
5. elevator voice prompting device as claimed in claim 1, it is characterized in that: described distinctive signal priority control circuit is made of the two-stage voice operation demonstrator, the input of prime voice operation demonstrator connects overload, resistance door, the very all signals that the multichannel interface circuit is sent here, the control output end of prime voice operation demonstrator connects the input end of back level voice operation demonstrator, and the output of each voice operation demonstrator connects power amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97231153 CN2315097Y (en) | 1997-12-30 | 1997-12-30 | Voice prompting device for lift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97231153 CN2315097Y (en) | 1997-12-30 | 1997-12-30 | Voice prompting device for lift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2315097Y true CN2315097Y (en) | 1999-04-21 |
Family
ID=33943437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97231153 Expired - Fee Related CN2315097Y (en) | 1997-12-30 | 1997-12-30 | Voice prompting device for lift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2315097Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530662A (en) * | 2010-11-29 | 2012-07-04 | 东芝电梯株式会社 | Call register device of elevator |
| CN103193118A (en) * | 2013-03-28 | 2013-07-10 | 日立电梯(上海)有限公司 | System and method for reminding passengers entering elevator cars of calling |
| CN104136356A (en) * | 2012-03-02 | 2014-11-05 | 三菱电机株式会社 | Elevator device |
-
1997
- 1997-12-30 CN CN 97231153 patent/CN2315097Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530662A (en) * | 2010-11-29 | 2012-07-04 | 东芝电梯株式会社 | Call register device of elevator |
| CN104136356A (en) * | 2012-03-02 | 2014-11-05 | 三菱电机株式会社 | Elevator device |
| US9598263B2 (en) | 2012-03-02 | 2017-03-21 | Mitsubishi Electric Corporation | Elevator device |
| CN103193118A (en) * | 2013-03-28 | 2013-07-10 | 日立电梯(上海)有限公司 | System and method for reminding passengers entering elevator cars of calling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |