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Publication numberUS3807531 A
Publication typeGrant
Publication dateApr 30, 1974
Filing dateMar 12, 1973
Priority dateMar 12, 1973
Also published asCA995375A1
Publication numberUS 3807531 A, US 3807531A, US-A-3807531, US3807531 A, US3807531A
InventorsMandel A
Original AssigneeWestinghouse Electric Corp
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Elevator system
US 3807531 A
Abstract  available in
Images(27)
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Claims  available in
Description  (OCR text may contain errors)

United States Patent [1 1 I I I '7 [in 3,807,551

Mandel v Apr. 30, 1974 [541 ELEVATOR SYSTEM Primary ExaminerBemard A. Gilheany I t z E and I P Assistant Examiner-W. E; Duncanson, Jr. [75] men or Alan 0 msburgh Attorney, Agent, or Firm-D. R. Lackey [73] Assignee: Westinghouse Electric Corporation,

Pittsburgh, [57] ABSTRACT [22] Filed; Mar, 12, 1973 v An elevator system including an elevator car having main and auxiliary car stations, each of which include [2]] Appl' 34062l pushbuttons for registering calls for service to various 7 landings of an associated structure. The car calls are [52] US. Cl. 187/29 R, 340/19 R Stored nd Se alized in the main and auxiliary car sta- [51] Int. Cl B66b 3/00 tions, a a g e serial a l signal s provided in [58] Field of Search; 187/29; r p to h ri l ig ls from h main n auxili- 340/l9-21 ary car stations. A serial set line is connected to each 'car station responsive to car calls originating at the [56] Ref rences Cit d other car station, simulating parallel interconnection UNITED STATES PATENTS of the pushbuttons of the two car stations by setting a 3 353 n 96'? gy I 187/29 call on one station which originated at theother sta- 2:738:489 3/1956 Borden .(340/19 8 Claims, 42 Drawing Figures SYSTEM v PROCESSOR l CORRIDOR REsETi CALL CAR CALL RESET an FLOOR RESET SELECTORA I F RESETS CAR. ,me a PENTHwsE CAR CALLS CONTROLLER MULTIPLEXED -MULTIPLEXED CAR CALL RESETS r228 1' CAR CALLS a CAR SIGNALS Q .,CAR CALLS$ERlALlZ ED CAR SIGNALS I l PUSHBUTTONS, REsETs-sEmAuzEo MULT'PLEXER A MEMORIES.

, 1 a SERIALIZER (E IATIQN m lggblfiRY #236 I 224 g g ifig a v SER'AL SET RESETS-SERIALIZED I CAR CALLS-SERIALIZED 234 SERIAL ssr use PAT NTEI PIIGDIIIII Q 318075 31 sum 01 F 27 I G TMIN 46 TIMING H f CORRIDOR REMAINING cARs CALL SYSTEM OE BANK CONTROL PROCESSOR I MOTOR E INTERFACE 6 TIMING I I 38 I k som LANDING I f LIMIT R CALL SWITCHES CONTROL IN HATCHWAY 52- TlMlNG-l 34 A.

44 -I |'"\36 13 TO DOOR FLOOR HALL 56 888 OPERATOR SELECTOR LANTEBNS 2nd LANDING OPERATOR I I 1 54 SE; I MOTOR I SPEED @DISTANCE OONTROLLER PATTERN PULSES I GENERATOR E 48 24 FIG];

Is? LANDING L PULSE l3 DETEOTOR Q 28 PULSE DETECTOR Jug FIG.2. CORRIDOR CALLS [I38 I "6 UP& DOWN CORRIDOR CALLS -ABNORMAL E'MT 5, (PARALLEL) CONDITIONS II8- [O2 INHIBITS IPARALLELI lNHlBlTS( PARALL L) I22- SYSTEM 432 PROCESSOR B4 LQQ,

I26'/ I128 ll4' I30 I IL /l36 (J\ I I na 1/ I I OAR CALLS sEcLAiCTAOR UP 8 DOWN I SECITAECEOR CA2 .CAIB LS R A CAR A CORRIDOR cALLs R IOG IO4 (PARALLEL) IOG IIO saw 02 or 27 SLSOTLSSI CORRIDOR I14 a s II: I20 @gfigfigif WT SERIALIZER I42 I44 I46 //|UP8IDOWN CORRIDOR CAI I S (SERIAL) SYSTEM SERIAL INHIBITS V PROCESSOR v SERIAL INHIBITS SERIAL UP CALLS 1mg 1 I 4 O l SERIAL ISO CAR CALLS SELECTOR DOWN SELECTOR CAR CALLS CAR A CAR A CALLS CAR B CAR B IOG \IO4' IO8' IIO' FIG?) CORRIDOR {B9 CALLS ABNORMAL EW '42 g1) CONDITIONS SERIALIZER I SYSTEM PROCESSOR IS2 I I66 ASSIGNMENT ASSIGNMENT I68 REGISTER REGISTER CAR A CAR B FLOOR A ADDRESS I75- 8 -ITT COMPARATOR fP COMPARATOR I A=B IG4 I INHIBIT INHIBIT 472 LOGIC LOGIC I I50 I I CAR CALLS SELECTOR I SELECTOR CAR CALLS CAR A CAR A CAR B CARB IO4' IOS' PATENTEBAPR 30 I974 SHEU on HF 2T BJBBYLBBI CORRIDOR [I38 CALLs [8O ABNORMAL EMT I42 CONDITIONS I44 I46 I86 FLOOR FLOOR SYSTEM R PRocEssoR Q? W ASSIGNMENT ASSIGNMENT '90 REGISTER REGISTER CAR A CAR B \CoMPARAToR COUNTER V COMPARATOR/ A B1A=B1 PA B M 4 A B PA=BA B INHIBIT INHIBIT LOGIC LOGIC I92 9 I II 1 Y I CAR CALLs SELECTOR SELECTOR CAR C LLs CAR A CAR A CAR 8 CAR B I I l 106' I04 I08 IIo FIG. 5

CoRRIDoR 2 I38 CA LS L E ABNORMAL I42 CONDITIONS SERIAUZER SYSTEM E |88 PROCESSOR ASSIGNMENT REGISTER ENABLEI CAR A LINE l85 I I64 sCAN L COMPARATOR COUNTER INHIBIT READ ONLY LOGIC MEMORY CARWCALLS v PATENTEDAPRSO I974 a m sum 05 0F 27 N lo .5

FIGS.

UP CORRIDOR CALL=I DOWN CORRIDOR CALL=I INHIBITE D &

UPSV DETERMINES WHETHER UP OR DOwN CORRIDOR CALLS ARE "SEEN" FLOOR ADDRESS (FADO- FAD S) ADVANCED CAR POSITION MDDO 0 I O I MDDI 0 O I l' zIz SYSTEM PROCESSOR/CORRIDOR CALLS RESET INFO RESETS/ 12m F l G. 7.

CAR CALL RESET 2'0 214 FLOOR #RESETS SELECTOR Y I CAR /-2I6 PENTHOUSE CAR CALLS CONTROLLER MULTIPLEXED MULTIPLEXED CARE/ALL SETS? /6AR CALLS a CAR SIGNALS 22a SCAR CALLS-SERIALIZED PUSH BUTTONS, CAR SIGNALS MULTIPLEXER MEMO |ES CAR CALL+OTHER CAR SlGNALS-| Low SPEED LINK W FIG. IO.

T -MON ITORINS a COMMAND SIGNALS- HIGH SPEED LINK 1L! *TIME i*-BASIC DATA TRANSMISSION CYCLE- IZMS.)

TIMING DIAGRAM-DUAL DATA TRANSMISSION SYSTEM MuLTIRLExEb cAR CALL SETS MULTIPLEXED :AR CALL REsEs NMULTIPLEXED I CAR CALLS a CAR sIeNALs PENTHOUSE 228' .I r L ,cAR CALLS-SERIALIZED CAR SIGNALS L MULTIPLEXER PUSHBUTTONS, RESETS'SER'AL'ZED" R ER I EI 'I Z ER ,cAR TAT|ON=21Z ERIN IRS 236/ l MEMoRIEs d SER'AL SET 'f' RESETS-SERIALIZED j CAR CALLS-SERIALIZED 234 SERIAL SET LINE SYSTEM PROCESSOR L TIME MuLT II m ExEo I MDMULTIPLEXED MASTER CAR' v SPEED P 'H CONTROLLER 474 firg r I L'NKS ENT QUSE I CORRIDOR I CAR I CAR CAR cm I INTERFACE coNTRoLLERI ooNTRoLLER ooNTRoLLER ooNTRoLLER l 412j 1 s2 464 I- 466 I 468 II \TIME ATIMERA -47o MULTIPLEXED MULTIPLEXED Low SPEED LOW SPEED LINKS LINKS I 7 CAR L454 CAR 456 CAR 45s CAR 460 STAAI'ION STAgION STA'IC'ION STA'BION PNENTEDAPR 30 1914 38071531 sum 08 [W21 m2 m8 99m 58 g T mENm l mEN LT PA'TENTEDAPRQO m4 sum 10 or 27 wwox w; N? T 25 OOO PO 6 26 0w PATENTEBAPR so 1914 saw 1n 0F 27 UPSV LOGC FIG. ISA.

BTTM

CALL FF DOPN FIG.I6B

604 'SEmxE ggzscnou SAC , UPSV TO NAND TO NAND CCAB

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US4630026 *Mar 29, 1983Dec 16, 1986Montgomery Elevator CompanyElevator position indicating system
US4678062 *Apr 8, 1986Jul 7, 1987Westinghouse Electric Corp.Elevator car
US5086505 *Jun 30, 1989Feb 4, 1992Motorola, Inc.Selective individual reset apparatus and method
US6665460 *Feb 7, 2002Dec 16, 2003Photonami Inc.Method and apparatus for selecting signal components from optical signals
US8151943Aug 19, 2008Apr 10, 2012De Groot Pieter JMethod of controlling intelligent destination elevators with selected operation modes
US8397874Mar 7, 2012Mar 19, 2013Pieter J. de GrootIntelligent destination elevator control system
EP0187876A1 *Jan 12, 1985Jul 23, 1986Thyssen-M.A.N. Aufzüge GmbHInstallation system for a lift construction
Classifications
U.S. Classification187/380
International ClassificationB66B1/14, B66B1/46, B66B1/18
Cooperative ClassificationB66B1/468
European ClassificationB66B1/46D