US4760896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for performing group control on elevators
Assignee: Toshiba Corp
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Filing: 1987-09-29
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Granted: 1988-08-02
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Expires: 2007-09-29
Abstract
Abstract An apparatus for performing a group control on elevators is disclosed, by which a total operation of the elevators for respective floors of building is controlled. This apparatus includes condition-instruction table which contains a plurality of predetermined control rules being defined by given conditions and given instructions. The apparatus also includes an elevator controller for detecting, in accordance with a specific rule selected from the control rules, a degree of establishment of the given conditions to provide a detected condition, and for generating, in accordance with the detected condition, an elevator control instruction used for performing the group control.
Inventors
- 👤 Toru Yamaguchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:04
CPC Classifications
B; B66; B66B; B66B1/00; B66B1/24; B66B1/2408; B66B1/2458; B66B2201/00; B66B2201/10; B66B2201/102; B66B2201/20; B66B2201/211; B66B2201/214; B66B2201/233; B66B2201/235; B66B2201/40; B66B2201/403; Y; Y10; Y10S; Y10S706/00; Y10S706/90; Y10S706/902; Y10S706/903; Y10S706/91
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
105 words
An apparatus for performing a group control on elevators, by which a total operation of the elevators for respective floors of building is controlled, said apparatus comprising: condition-instruction table means for providing a condition-instruction table which contains a plurality of predetermined control rules being defined by given conditions and given instructions; and elevator control means, coupled to said condition-instruction table means, for detecting, in accordance with a specific rule selected from said control rules, a degree of establishment of said given conditions to provide a detected condition, and generating, in accordance with said detected condition, an elevator control instruction used for performing said group control.
Claim 2
Independent Claim
105 words
An apparatus for performing a group control on elevators, by which a total operation of the elevators for respective floors of building is controlled, said apparatus comprising: condition-instruction table means for providing a condition-instruction table which contains a plurality of predetermined control rules being defined by given conditions and given instructions; and elevator control means, coupled to said condition-instruction table means, for detecting, in accordance with a specific rule selected from said control rules, a degree of establishment of said given conditions to provide a detected condition, and generating, in accordance with said detected condition, an elevator control instruction used for performing said group control.
Claim 3
Independent Claim
133 words
An apparatus for performing a group control on elevators, by which a total operation of the elevators for respective floors of building is controlled, said apparatus comprising: condition-instruction table means for providing a condition-instruction table which contains a plurality of predetermined control rules being defined by given conditions and given instructions; and elevator control means, coupled to said condition-instruction table means, for detecting, in accordance with a specific rule selected from said control rules, a degree of establishment of said given conditions to provide a detected condition, for weighting by a given weighting coefficient said given instruction to provide a weighted instruction, and for generating, in accordance with an evaluation value determined by a combination of said detected condition and said weighted instruction, an elevator control instruction used for performing said group control.
Claim 4
Independent Claim
133 words
An apparatus for performing a group control on elevators, by which a total operation of the elevators for respective floors of building is controlled, said apparatus comprising: condition-instruction table means for providing a condition-instruction table which contains a plurality of predetermined control rules being defined by given conditions and given instructions; and elevator control means, coupled to said condition-instruction table means, for detecting, in accordance with a specific rule selected from said control rules, a degree of establishment of said given conditions to provide a detected condition, for weighting by a given weighting coefficient said given instruction to provide a weighted instruction, and for generating, in accordance with an evaluation value determined by a combination of said detected condition and said weighted instruction, an elevator control instruction used for performing said group control.
Claim 5
Dependent Claim
28 words
An apparatus according to claim 1 or 2, wherein said given conditions and said given instructions are experimentally determined in accordance with data of actual operation of elevators.
Claim 6
Dependent Claim
26 words
An apparatus according to claim 2, wherein said elevator control means includes a Fuzzy device used for detecting the degree of establishment of said given conditions.
Claim 7
Dependent Claim
149 words
An apparatus according to claim 2, wherein said elevators include at least first and second elevator car controllers, and said elevator control means has functions of: (a) provisionally assigning a hall call instruction to said first elevator controller, said hall call instruction being generated by a user or passenger of the elevators; (b) with respect to said first elevator controller, obtaining a first evaluation value from said detected condition and said weighted instruction; (c) provisionally assigning said hall call instruction to said second elevator controller; (d) with respect to said second elevator controller, obtaining a second evaluation value from said detected condition and said weighted instruction; and (e) assigning said hall call instruction to said first elevator controller when said first evaluation value exceeds said second evaluation value, and assigning said hall call instruction to said second elevator controller when said second evaluation value exceeds said first evaluation value.
Claim 8
Dependent Claim
299 words
An apparatus according to claim 1 or 2, wherein said elevators include at least first and second elevator car controllers, and said elevator control means has functions of: (a) provisionally assigning a hall call instruction to said first elevator controller, said hall call instruction being generated by a user or passenger of the elevators; (b) with respect to said first elevator controller, obtaining first condition data representing said given conditions for said specific rule; (c) with respect to said first elevator controller, obtaining first instruction data from said first condition data in reference to said condition-instruction table, said first instruction data representing said given instructions for said specific rule; (d) obtaining a first instruction value from contents of said first instruction data; (e) provisionally assigning a hall call instruction to said second elevator controller; (f) with respect to said second elevator controller, obtaining second condition data representing said given conditions for said specific rule; (g) with respect to said second elevator controller, obtaining second instruction data from said second condition data in reference to said condition-instruction table, said second instruction data representing said given instructions for said specific rule; (h) obtaining a second instruction value from contents of said second instruction data; and (i) comparing said first instruction value with said second instruction value, assigning said hall call instruction to said first elevator controller when said first instruction value exceeds said second instruction value so that an elevator cage of said first elevator controller goes to a floor from which said hall call instruction is generated, and assigning said hall call instruction to said second elevator controller when said second instruction value exceeds said first instruction value so that an elevator cage of said second elevator controller goes to a floor from which said hall call instruction is generated.
Claim 9
Dependent Claim
286 words
An apparatus according to claim 5, wherein said elevator control means further has functions of: (f) provisionally assigning a hall call instruction to said first elevator controller, said hall call instruction being generated by a user or passenger of the elevators; (g) with respect to said first elevator controller, obtaining first condition data representing said given conditions for said specific rule; (h) with respect to said first elevator controller, obtaining first instruction data from said first condition data in reference to said condition-instruction table, said first instruction data representing said given instructions for said specific rule; (i) obtaining a first instruction value from contents of said first instruction data; (j) provisionally assigning a hall call instruction to said second elevator controller; (k) with respect to said second elevator controller, obtaining second condition data representing said given conditions for said specific rule; (l) with respect to said second elevator controller, obtaining second instruction data from said second condition data in reference to said condition-instruction table, said second instruction data representing said given instructions for said specific rule; (m) obtaining a second instruction value from contents of said second instruction data; and (n) comparing said first instruction value with said second instruction value, assigning said hall call instruction to said first elevator controller when said first instruction value exceeds said second instruction value so that an elevator cage of said first elevator controller goes to a floor from which said hall call instruction is generated, and assigning said hall call instruction to said second elevator controller when said second instruction value exceeds said first instruction value so that an elevator cage of said second elevator controller goes to a floor from which said hall call instruction is generated.
References Cited (Backward Citations)
US3642099A
Cited
GB1280702A
Cited
US4542463A
Cited
US4473134A
Cited
US4677577A
Cited
US4531616A
Cited
US4672531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-08-02 | 1992-02-01 | 1992-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-08-02 | 1996-02-01 | 1996-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-08-02 | 2000-02-01 | 2000-08-02 | $7700.00 | Window Closed / Lapsed |