Automatic elevator destination call processing

Information

  • Patent Grant
  • 6397976
  • Patent Number
    6,397,976
  • Date Filed
    Monday, October 4, 1999
    25 years ago
  • Date Issued
    Tuesday, June 4, 2002
    22 years ago
Abstract
A potential elevator passenger or occupant (bearer) carries a portable transmitting device with which he must overtly indicate his intent to take an elevator trip before interrogation by a beacon will cause an elevator call to be automatically registered for him, or indicate his intent before gaining access to a space. The intent to take a trip is cancelled when the bearer enters an elevator car, requiring an additional overt act prior to entering an automatic elevator call the next time that the bearer approaches an elevator. Default destinations (floors or spaces) may be signified for the bearer, depending on the floor where the device is located, or the bearer may establish an alternative destination, the alternative destination being cancelled from the device when the bearer enters an elevator or gains access to a space. The intent may be managed and a default destination may be provided either by the portable device or by a system in the building. Authentication of the bearer's voice may precede provision of the token. Tokens may be manifested by the presence alternative destinations.
Description




TECHNICAL FIELD




This invention relates to registering the desire of a passenger to have an automatic elevator call entered for him, selection of a default destination or of a passenger input destination for the automated call, and limiting the use thereof to a single trip.




BACKGROUND ART




The automatic entry of destination calls in order to better allocate elevators to respond to the calls and to avoid passengers using a keyboard at the elevators in order to enter their calls, has been shown to have two major problems. The first problem is that many times persons walking through an elevator corridor have no intention of utilizing the elevator, but a call will be automatically placed for such person; the number of false calls causes the potential advantage in dispatching to be totally lost, and wastes elevator capacity as well. The second problem is that passengers at the elevator must enter calls with push buttons or keys, or must utilize push buttons or keys to change calls when the destination of the automated call is not the desired destination of the passenger for this particular trip. This causes a clutter of passengers attempting to make call entries near the elevators.




A significant improvement is described in commonly owned U.S. patent application Ser. No. 09/111,355 filed Jul. 7, 1998. Therein, voice badges are carried by passengers and they must indicate by voice whether or not they wish to travel on the elevator. In addition, a passenger can indicate a destination floor other than the normal, default destination floor, as his desire for the ensuing trip. In that system, a far beacon, remote of the elevator, wakes up the badge and causes it to alert the passenger to indicate his intentions. If the passenger says “elevator” or the like, and does not indicate a different floor, such as “office” or “37”, the call will be entered for the normal, default floor. If the passenger verbalizes a different floor, the call is placed with that floor as the destination. The call may be assigned to a car, and the number of the assigned car may be communicated to the badge for announcement to the passenger. When the passenger reaches the elevator, another beacon will alert the badge to respond, to see if the passenger for whom the call was made has indeed reached the elevator. If not, the stop may be cancelled if there is no other passenger requesting a stop at that floor. This system avoids the problem of entering false calls when a person is passing through the lobby with no intent to use the elevator; the verbal operation offers the opportunity to communicate with the elevator without use of the passenger's hands. However, voice recognition and voice synthesis consume a significant amount of power. Generally speaking, talking to a badge in a place where other users are also talking to their badges can create significant audible background noise and thereby cause lack of recognition or misrecognition of the passenger's intent. Furthermore, some people are reluctant to talk to badges in public. In addition, if the badges are not clipped close to the neck, they may have to be held in the hand to make them adequately responsive for accurate call placement.




U.S. Pat. No. 4,979,594, discloses a frequently used, default destination for automatically entered elevator calls. In the patent, the device may be in an automatic mode, or in a manual, push button mode. Use of the push buttons must be near the elevator, therefore negating hands-free operation near the elevator. Furthermore, if the operator fails to switch from the push button mode to the automatic mode, excessive use of battery power may result and undesired calls may be entered. A related problem is determining when a passerby desires to enter a space having automatic door control, particularly where security is involved.




DISCLOSURE OF INVENTION




Objects of the invention include reduction of false calls in an automatic elevator call system; significant reduction in battery power required in an automatic elevator call system; reduction of mixed signals approaching or at the elevator as a consequence of numerous passengers speaking to their devices; an automatic elevator call system allowing hands-free operation near the elevator; an improved methodology for managing overt intent indications from a potential passenger in an automated elevator call system; improved automatic access to space; and improved management of authenticated access to secure spaces, elevators, and elevator destinations.




According to the present invention, an automated access system utilizes unique portable devices carried by each individual bearer for transmitting the bearer's intent to gain access to spaces or utilize elevators; the transmitted intent is defined herein as a “token”, which is automatically cancelled when the bearer enters a space or receives elevator service. Elevator call system embodiments also transmit the desired destination for the passenger's next elevator trip. The destination and/or token may be preset remotely of the spaces or the elevators, respectively, when the portable device is outside of the range of any beacons. The elevator destination may either be a normal, default destination established for that passenger for elevator trips leaving from the floor of a beacon which activates the portable device, or the destination may be a destination established by an input into the portable device provided by the bearer. The disclosed exemplary embodiments utilize voice or keys, buttons, and displays, or combinations of them, for communication between the individual bearer and the portable device.




The token may be provided in security situations only if voice authentication is successful.




The invention eliminates false calls by requiring that a potential passenger overtly indicate an intent to utilize the elevator. The invention avoids call or access interference and the use of hands in the vicinity of the elevators or spaces by allowing all inputs to the portable device to be made remotely, whether keys or voice are used. The invention avoids incorrect or false elevator calls or access to space by cancelling the token and the established destination as soon as the bearer boards an elevator car or enters a space, and excessive battery use is avoided by virtue of the process of the invention.




Other objects, features and advantages of the present invention will become more apparent in the light of the following detailed description of exemplary embodiments thereof, as illustrated in the accompanying drawing.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a stylized, perspective view of an elevator corridor illustrating beacons which may be used with the present invention.





FIG. 2

is a simplified macrofunctional diagram of a voice interrupt of a portable device in accordance with the present invention.





FIG. 3

is a simplified functional diagram of a key interrupt which might be used in a device of an alternative embodiment of the present invention.





FIG. 4

is a simplified functional diagram of a beacon interrupt which may be utilized in a portable device of the present invention.





FIG. 5

is a simplified functional diagram of a beacon interrupt in an alternative embodiment of the invention.





FIGS. 6-8

are simplified functional diagrams of various beacon response routines illustrating a second embodiment of the invention in which the token is managed by the building.





FIGS. 9-10

are variants of

FIGS. 2 and 4

which include voice authentication for security.





FIGS. 11-13

are variants of

FIGS. 5

,


7


and


2


, respectively.











BEST MODE FOR CARRYING OUT THE INVENTION




The invention may be used to control access to a space, or for automatic elevator calls. As an example only, an elevator system is described, and modifications thereto for use in space-access system are described.




Referring to

FIG. 1

, a plurality of elevators have doors


12


that open, as shown for the elevator


9


, onto an elevator corridor


15


on a floor


16


of a building


17


. A car


18


of each elevator includes a beacon


20


which may be a transponder, which wakes up a portable device


21


worn or carried by a bearer, such as a passenger


22


, and also receives a transmitted ID number, destination floor number, and the like from the device


21


. The building may also have additional beacons, such as an elevator beacon


24


and a remote beacon


25


, at least one which may be transponders to receive at least a destination floor number or an ID number from the device


21


, in order to place a call for the passenger


22


.




The device


21


may typically comprise a microprocessor having a data input capability, such as voice (

FIG. 2

) recognition or keys (FIG.


3


), so that the passenger may enter his intent to utilize the elevators, and so that the passenger may input the identification of a floor which he wishes to use as his destination.




In a first embodiment of the invention illustrated in

FIG. 2

, it is assumed that the portable device


21


is a voice responsive badge, which may be of the type disclosed in the aforementioned application. The device may include a conventional microprocessor which has a sleep mode in which its only function is to wake up, and which therefore consumes a very small amount of energy most of the time. In such a case, the microprocessor may be set to respond to the human voice to wake up and perform certain functions, as illustrated in FIG.


2


. Therein, a voice interrupt will reach a routine through an entry point


28


and a first pair of steps


29


,


30


will cause the microprocessor to wake up and initialize. Then, a step


31


will set a token indicating that the passenger does intend to take a trip in an elevator the next time he approaches an elevator. In this embodiment, it is assumed that if the passenger says anything at all, it will indicate he intends to ride in an elevator the next time he approaches one, and therefore the token is set automatically. However, the passenger may also enunciate the identification of a particular floor, such as by stating a number or by stating a function (office, lobby) indicative of a floor. A conventional voice processing subroutine


33


will process any verbal inputs to the device, to determine the meaning of any words said after the device has woken up. In the simplest of embodiments, all that may be achieved by the subroutine


33


is to automatically set a token and determine if a floor has been identified. If it has, then an affirmative result of a test


34


will reach a pair of steps


35


,


36


to set an alternative destination flag and to set a destination value equal to the number of the floor which was identified by the subroutine


33


. Having done that, the routine of the voice interrupt is concluded by causing the microprocessor to resume sleep through a point


38


. On the other hand, if the passenger had only spoken some word to indicate intent to use the elevator, a negative result of test


34


will bypass the steps


35


,


36


and cause the microprocessor to resume sleep at the point


38


.




The invention may be embodied with a portable device


21


which utilizes keys, either as an alternative to voice, or in addition to voice. In such a case, a key interrupt routine illustrated in

FIG. 3

may be reached through an entry point


40


in response to depression of any key on a device, and a first pair of steps


41


,


42


will cause the microprocessor to wake up and initialize. In this embodiment, it is assumed that the device can be awakened by pressing any key, but if indeed it is awakened by pressing a key indicating an intent to take an elevator trip, then an affirmative result of a test


44


will reach a step


45


to set the token (the same token which may be set automatically in the embodiment of FIG.


2


). But if the intent key was not depressed, a negative result of test


44


will bypass the step


45


. Then a subroutine


47


will process any of the keys that might designate destination. These may be function keys having names such as lobby, office, cafeteria; they may be a plurality of keys that each identifies a given floor number; or they may comprise a keypad upon which a sequence of one or more keys is pressed to identify a floor number. In any event, if the subroutine


47


determines that destination keys have designated a given floor, then an affirmative result of a test


48


will reach a step


51


to set the alternative destination flag and a step


52


to set the destination for the next trip of that passenger to be equal to the number of the floor that is designated in the subroutine


47


. And then the microprocessor will once again resume sleep through a point


54


. However, if a destination floor has not been designated, a negative result of test


48


bypasses the steps


51


,


52


, causing the microprocessor to resume sleep through the point


54


. If desired, the routine of

FIG. 3

can be utilized without either establishing intent or identifying an alternative destination. The routine, for instance, may have a display subroutine so that simply waking the device up will cause a subroutine to display the current next destination, whether it has previously been established by the step


52


or in a fashion described hereinafter. However, these alternatives are irrelevant to the present invention.




In accordance with the invention, depending upon the embodiment, the functions of

FIG. 2

or the functions of

FIG. 3

may be performed while the passenger is a significant distance from the elevators. Later on, which may be very remote in time, or only a few moments, as the passenger approaches the elevators, a beacon, such as one of the beacons


24


,


25


(FIG.


1


), will wake up the microprocessor. In such a case, the beacon interrupt routine of

FIG. 4

may be reached through an entry point


57


, and a first pair of steps


58


,


59


will cause the microprocessor to wake up and initialize. Then a step


62


may store the name of the beacon, identifying its location in the building, such as “west corridor”, “elevator corridor”, or “car


3


. In a space-access system, the beacon will transmit the number of a door (“door” may include gate)” with which it is associated. A step


63


will store the number of the floor, the car, or the door on or near which the beacon is situated. The beacons will transmit names and floor or door numbers as necessary, after transmitting a sufficient number of bits to wake up the microprocessor and cause it to become initialized, in time for the microprocessor to be able to recognize the name and/or number messages. A test


65


determines if the token was set, either automatically as set in step


31


of

FIG. 2

, or by means of a key as set in step


45


of FIG.


3


. If the token has not been set, a negative result of test


65


causes the remainder of the routine to be bypassed and the microprocessor will go to sleep through a point


66


. If the token had been set, then an affirmative result of test


65


reaches a test


68


to see if the alternative destination flag had been set in either step


35


or step


51


; if not, a subroutine


69


will cause a destination number to be set equal to the default destination for the case where the passenger will be leaving from the floor of the beacon which woke the device up. In other words, if the beacon is on the lobby, the default destination may be the passenger's office floor; if the passenger is on his office floor, the default destination may be the lobby. But if an alternative destination had been established and the alternative destination flag set in either step


36


or step


52


, then step


69


is bypassed so as not to change the new destination which the passenger has entered purposefully. A step


72


will then cause the device


21


to transmit a message including its ID number, the beacon floor, and the destination, so that the beacon which woke up the device can receive the information and enter a call for the passenger


22


bearing the device


21


. If the beacon is in a corridor, a hall call will be entered; if the beacon is in a car, a car call to the transmitted destination will be entered. A test


73


determines if the beacon which woke up the device is a car beacon. If it is, steps


75


and


76


will reset the token, and set the destination to all zeros, so that an affirmative action on the part of the potential passenger will be required the next time the passenger approaches an elevator beacon; otherwise, a call will not be entered for the passenger. That is, at some subsequent time when the device is awakened by a beacon, test


65


will be negative. This not only covers the situation where the passenger is approaching the elevators for a subsequent trip, or may only be passing such elevators, but it also covers the situation which occurs as the passenger leaves the elevator from this particular trip for which he has indicated an intent, so that a false call will not be entered for him at that time. An affirmative result of test


73


also causes a step


77


to reset the alternative destination flag, whether or not it had been previously set, so that upon the next approach to an elevator system, the alternative destination flag will not prevent the default destination from being established in step


69


, unless a new destination is indeed entered by the passenger prior to that time. The token, the alternative destination flag and the destination may be reset at a later point in the passenger's trip, so long as it is done before the service is concluded (before the passenger reaches the destination of his trip).




In a space-access embodiment, the door would be unlocked or opened in response to transmission of the ID only; test


68


, subroutine


69


, test


73


, and steps


76


and


77


are eliminated.




In another embodiment of the invention, the intent token and any alternative destination may be transferred to the building the first time that a passenger passes a beacon, and signal processing means within the building, such as a dispatching controller, keeps track of the token to register a hall call and then a car call for the passenger, and cancel the intent token and the alternative destination flag once the passenger enters the elevator car. In a space-access embodiment, the token may be received by any beacon and saved until the bearer responds to the beacon associated with the space. A device may have a plurality of space identifications transmitted to a building. In such case, the token for each identified space destination will be cancelled only by a beacon at the entrance to such space.




Referring to

FIG. 5

, in an embodiment in which the building manages the tokens, a beacon interrupt in the portable device


21


may be reached through a point


80


and a first pair of steps


82


,


83


cause the device to wake up and initialize and a step


84


stores the floor number of the beacon which caused the interrupt. A test


87


determines if the token was set, and if so, a test


90


determines if the alternative destination flag has been set or not. If so, a step


91


causes the device to transmit the ID, the destination, the alternative destination flag, the floor number of the beacon, and the token. In this embodiment, the floor number of the beacon is necessary, as in the preceding embodiment, only to ensure that the transmission will be ignored if picked up on a floor other than the floor of the beacon. If the alternative destination flag had not been set, a negative result of test


90


reaches a step


93


to cause the device to transmit the ID, the floor number of the beacon, and the token. If there is no token, it may be because the bearer did not cause it to be generated, or it may be because the token was previously transmitted and then erased. Therefore, to relate the bearer to the previously-stored token (if any) a negative result of test


87


reaches a step


94


to transmit just the ID and the floor number. In this embodiment, as soon as the device has transmitted the token and/or floor number and/or the alternative destination flag and destination, the token and alternative destination flag are reset by a pair of steps


95


,


96


and the destination is set to zeros by a step


97


, respectively. And then the device is caused to resume sleep through a point


98


.





FIGS. 6-8

illustrate three functional routines which may be undertaken when a beacon receives a response from one or more portable devices. If a response is received by a remote beacon, such as the beacon


25


in

FIG. 1

, the routine of

FIG. 6

may be entered through a point


99


, and a test


100


determines if a response has been received; if so, a subroutine


101


causes any received responses to be stored in ID order, and other programming is reverted to through a return point


102


. If no response has been received, the subroutine


101


is bypassed.




If a response is received by an elevator beacon, such as the beacon


24


in

FIG. 1

, the routine of

FIG. 7

may be entered through a point


105


and a first test


106


determines if a response has been received; if not, other programming is reverted to through a return point


107


. If any response has been received, a subroutine


109


causes all such responses to be stored in ID order. Then a step


110


points to the first stored response so that the content of that response can be identified. A test is used to scan through all possible ID to see which of them have transmitted a response. The test


111


determines if a token was received for that ID; if so, a test


112


determines if an alternative destination flag was transmitted with that ID. If not, a subroutine


115


will generate a destination which is a default destination for that particular ID when originating a trip from the particular floor upon which the elevator beacon is disposed. On the other hand, if there were an alternative destination flag transmitted with the ID, an affirmative result of test


112


bypasses the subroutine


115


. Then a step


118


causes a hall call for the floor of the beacon to be registered for the related ID. A test


119


determines if the transmission received from all the ID's providing responses have been treated or not; if not, a step


120


causes the routine to reach the stored response of the next ID and the functions


111


-


118


are repeated. If no token has been received for each ID number in turn, the functions


112


-


118


are bypassed. When all of the received responses have been treated, an affirmative result of test


119


causes other programming to be reverted to through the return point


107


.




To handle any response received from a car beacon, such as the beacon


20


in

FIG. 1

, the routine of

FIG. 8

is reached through an entry point


124


and a first test


125


determines if any response has been received by the car beacon. If not, other programming is reverted to through a return point


126


. But if so, all the responses are stored in ID order by a subroutine


128


. Then all of the ID's are scanned to handle those that have responded. A test


135


determines if each ID has been received; if so, a subroutine


136


will cause a car call to be registered for the destination floor for that particular ID. The destination floor may either be one generated by the subroutine


115


in

FIG. 7

, or generated by the passenger having manipulated destination keys, as determined in subroutine


33


in

FIG. 2

or


47


in FIG.


3


. Once the car call is registered for that particular ID, a set of steps


137


-


139


will reset the alternative destination flag, the token for that ID, and set the destination for that ID to zeros. Then a test


141


determines if all of the IDs have been treated; if not, a step


142


causes the next ID to be identified, and the functions


135


-


141


are repeated for the next ID in turn. For any ID which has not responded, the functions


135


-


139


are bypassed. When all of the responding IDs have been treated, an affirmative result of test


141


causes other programming to be reached through the return point


126


.




In the foregoing embodiments, the alterative destination flag is utilized to keep track, separately, that an alternative destination has been designated. However, it should be obvious that the flag is not required per se, since the alternative destination may be kept track of in the sense of being present when it is other than some specific number, such as all zeros or all ones, and absent when it is represented by some specific floor number. Specifically, tests


68


,


90


and


112


could be “DSTINATN=ZEROS,” with a negative result equaling the alternative destination flag.




Any of the foregoing embodiments which employ a device having a voice input may be modified for use with secure elevators or secure spaces by means of voice authentication. The device may, instead of relying upon voice to wake up, which could cause it to wake up erroneously in response to ordinary conversation, may have a wake up button. Such a device may be as illustrated in

FIG. 9

, in which a wake up button interrupt


150


reaches a pair of steps


151


,


152


to cause the device to wake up and initialize. Then a step


153


initiates a voice timer to establish a period of time within which, if the device does not recognize voice, it will go back to sleep. A test


156


determines if the voice timer has timed out; if it has, the device will go to sleep at a point


157


. But if not, then a test


158


determines if the device recognizes voice or not. If not, the routine reverts to the test


156


; this will continue either until time out or until voice is recognized, at which time a subroutine


159


will perform voice authentication. This is a conventional subroutine which will match either any words or some particular words spoken by the bearer to determine if the speaker is the authorized bearer assigned the device's ID. If it is not the authorized person's voice, a test


160


will be negative causing a step


161


to set an alarm. But if it is the authorized person's voice, then the steps


33


-


36


of

FIG. 2

are performed, in either event the device then goes to sleep through the point


157


. In such a modification, the use of the alarm may be within the functions of

FIG. 4

, as illustrated in FIG.


10


. Therein, the beacon interrupt


57


will cause the steps


58


-


63


to be performed and then a test


163


will determine if the alarm was set in step


161


of

FIG. 9

, or not. If it was, a step


164


will transmit the ID of the device and an alarm. This will provide the building with information that a device is in the hands of an inappropriate user, and which device that is. Then a step


165


may sound an alarm, if desired, which may help security personnel apprehend the offender. But if the alarm was not set in

FIG. 9

, a negative result of test


163


causes step


65


-


77


to be performed as illustrated in FIG.


4


. In either case, the device will then can go to sleep through the point


66


. Any request for service by a restricted elevator or access to a restricted space can be screened by comparing the ID with lists of authorized persons.




A modification that may be made to the embodiment of

FIG. 5

is utilizing the destination field as an indication of whether an alternative destination has been provided, and as the token of intent to use the elevators. In

FIG. 11

, it is assumed that the destination field is always set to zeros unless an alternative destination is entered by the bearer. It is further assumed that the destination field of non-zeros is utilized as the alternative destination flag. Therefore, when the test


87


senses that a token indicating a request for elevator service is present, then a test


90


will cause a step


91




a


to transmit the ID, the alternative destination, and the floor number of the beacon; but if the destination is all zeros, then a step


93




a


will cause the device to transmit the ID, the destination of all zeros, and the floor number of the beacon. Within the system, a destination field of all zeros will be recognized as a cause for generating a default destination; where a destination field not of zeros will be taken as an indication that an alternative destination is not to be generated.




In a system having a separate elevator system and access system being utilized by devices which can generate tokens for either system, and in which the elevator system is separate from the access system, the routine may be as shown in FIG.


12


. Therein, the only distinction from

FIG. 7

is that the test


111




a


not only determines if the particular ID has a token, but that token must be an elevator token. A routine for a device that may generate elevator tokens and access tokens is illustrated in FIG.


13


. Therein, following processing of the voice input by the subroutine


33


, a test


168


determines whether the voice has designated a desire to have access or not. If so, a step


169


will set an access token and then the steps


34


-


36


of

FIG. 2

, modified to represent various spaces to which access may be had, are performed and then the device returns to sleep through the point


38


. On the other hand, if the voice input did not designate a desire to gain access, then a test


170


determines if the voice designated a desire to utilize the elevator. If so, a step


171


will set an elevator token, and then the steps


34


-


36


of

FIG. 2

will be performed, following which the device will return to sleep through the point


38


. If the voice was unclear as to whether access or elevator service is desired, a negative result of test


170


may reach a step


173


to indicate to the bearer in some fashion that he should repeat his request, if desired. Of course, a single system in the building could manage both access and elevators, if desired.




The invention may be used where an elevator is not secure, but a destination floor and every space in the destination floor is secure; in such a case, egress from the elevator on a secure floor may only provide access to a small vestibule, use of the device being required to exit the vestibule to any other space on the floor.




The embodiment of

FIG. 2

may be altered so as to require that the passenger verbalize his intent, with a word such as “elevator”, or his floor number or the like, instead of setting the token automatically in response to any voice input. Similarly, the embodiments of FIG.


3


and

FIG. 11

could be modified so that the token will automatically be set. Reference to a beacon “disposed within an elevator car” means a beacon disposed so that a portable device will not respond to it except as or when the passenger bearing it enters the elevator car.




The aforementioned patent and patent application are incorporated herein by reference.




Thus, although the invention has been shown and described with respect to exemplary embodiments thereof, it should be understood by those skilled in the art that the foregoing and various other changes, omissions and additions may be made therein and thereto, without departing from the spirit and scope of the invention.



Claims
  • 1. A method of automatically (1) providing access to spaces controlled by an access system and (2) registering calls for service in an elevator system within a building, in response to transmissions from a portable device having bearer-operable data input means and carried by a unique potential occupant and/or passenger, comprising:(a) providing in response to input to said device by said bearer, at least one of (1) an elevator token manifestation of said bearer's intent to use an elevator the next subsequent time that said bearer approaches the elevator, (2) a manifestation of a destination floor for an elevator call for service to be automatically registered for said bearer at a subsequent point in time, and at least one of (3) an access token manifestation of said bearer's intent to gain access to a space, and (4) a manifestation of a destination space to which said bearer desires access; and (b) transmitting at least one of (1) said token manifestations and (2) said destination manifestations from said device to said system; (c) registering an elevator call for said bearer for elevator service only in response to the presence in said elevator system, if any, of one of (1) said elevator token manifestation and (2) said manifestation of a destination floor, and providing said bearer with access to a space only in response to the presence in said access system, if any, of one of (3) said access token manifestation and (4) said manifestation of a destination space; and (d) terminating said elevator token manifestation, if any, and said manifestation of a destination floor, if any, prior to said bearer concluding elevator service provided in response to said call, and terminating said access token manifestation, if any, and said manifestation of a destination space, if any, as soon as said access is provided in response thereto.
  • 2. Apparatus for automatically (1) providing access to spaces controlled by an access system and (2) registering calls for elevator service to be provided by an elevator system in a building, comprising:a portable device to be worn by a bearer, said portable device having data input means operable by said bearer to provide at least one of (1) an elevator token manifestation of said bearer's intent to use an elevator the next subsequent time that said bearer approaches said elevator, (2) a manifestation of a destination floor for elevator service desired by said bearer, and to provide at least one of (3) an access token manifestation of said bearer's intent to gain access to a space, and (4) a manifestation of a destination space to which access is desired by said bearer, said portable device transmitting at least one of said manifestations to said system; means for registering an elevator call for said bearer for service only in response to the presence of at least one of (1) said elevator token manifestation and (2) said manifestation of a destination floor, and for providing said bearer with access to a space only in response to the presence of at least one of (3) said access token manifestation and (4) said manifestation of a destination space; and means for terminating said elevator token manifestation, if any, and/or said manifestation of a destination floor, if any, prior to said bearer concluding elevator service provided in response to said call, and for terminating said access token manifestation, if any, and/or said manifestation of a destination space, if any, as soon as said access is provided in response thereto.
  • 3. A method of automatically providing access to spaces controlled by an access system in response to transmissions from a portable device having bearer-operable data input means and carried by a unique potential occupant, respectively, comprising:(a) providing in response to input to said device by said bearer, at least one of (1) an access token manifestation of said bearer's intent to gain access to a space and (2) a manifestation of a destination space to which said bearer desires access; (b) transmitting at least one of (1) said token manifestation and (2) said destination manifestation from said device to said system; (c) providing said bearer with access to a space only in response to the presence in said access system, if any, of one of (1) said access token manifestation and (2) said manifestation of a destination space; and (d) terminating said access token manifestation, if any, and said manifestation of a destination space, if any, as soon as said access is provided to said bearer in response thereto.
  • 4. A method of automatically registering calls for service in an elevator system within a building, in response to transmissions from a portable device having bearer-operable data input means and carried by a unique potential passenger, respectively, comprising:(a) providing in response to input to said device by said bearer, at least one of (1) an elevator token manifestation of said bearer's intent to use an elevator the next subsequent time that said bearer approaches the elevator and (2) a manifestation of a destination floor for an elevator call for service to be automatically registered for said bearer at a subsequent point in time; (b) transmitting at least one of (1) said elevator token manifestation and (2) said destination manifestation from said device to said system; (c) registering an elevator call for said bearer for elevator service only in response to the presence in said elevator system, if any, of one of (1) said elevator token manifestation and (2) said manifestation of a destination floor; and (d) terminating said elevator token manifestation, if any, and said manifestation of a destination floor, if any, prior to said bearer concluding elevator service provided in response to said call.
  • 5. A method according to claim 3 or 4 wherein said step (a) comprises providing said token manifestation but not said manifestation of a destination; and further comprising:(e) providing a manifestation of a default destination.
  • 6. A method according to claim 5 wherein said step (e) is performed by said device.
  • 7. A method according to claim 5 wherein said step (e) is performed by said system.
  • 8. A method according to claim 3 or 4 wherein at least one of (1) said token manifestation and (2) said manifestation of a destination are maintained in said device until completion of said step (c); andsaid step (d) is performed in said device.
  • 9. A method according to claim 3 or 4 wherein said step (d) is performed in said device following said step (b), and said step (d) is performed in said system following completion of said step (c).
  • 10. A method according to claim 3 or 4 wherein said steps (a) and (b) comprise providing and transmitting (1) both a token manifestation and a manifestation of a destination.
  • 11. A method according to claim 3 or 4 wherein said step (a) comprises:(f) providing an alternative destination manifestation in response to a specific input to said device indicative of said alternative destination; and (g) providing a default destination manifestation if said token manifestation is present unless said alternative destination manifestation is also present.
  • 12. A method according to claim 11 wherein said step (g) is performed in said device.
  • 13. A method according to claim 11 wherein said step (g) is performed in said elevator system.
  • 14. A method according to claim 4 wherein said step (d) comprises:terminating one or more of said (1) elevator token manifestation and (2) said manifestation of a destination floor in response to receipt by said device of a signal from a beacon disposed within an elevator car.
  • 15. A method according to claim 3 wherein said step (a) consists solely of:providing said access token manifestation; said step (b) consists solely of: transmitting said access token manifestation; and said step (d) consists solely of: terminating said access token manifestation.
  • 16. A method according to claim 4 wherein said step (a) consists solely of:providing said elevator token manifestation; said step (b) consists solely of: transmitting said elevator token manifestation; and said step (d) consists solely of: terminating said elevator token manifestation.
  • 17. Apparatus for automatically providing access to spaces controlled by an access system in a building, comprising:a portable device to be worn by a bearer, said portable device having data input means operable by said bearer to provide at least one of (1) an access token manifestation of said bearer's intent to gain access to a space and (2) a manifestation of a destination space to which access is desired by said bearer, said portable device transmitting at least one of said manifestations to said system; means for providing said bearer with access to a space only in response to the presence of at least one of (a) said access token manifestation and (b) said manifestation of a destination space; and means for terminating said access token manifestation, if any, and/or said manifestation of a destination space, if any, as soon as said access is provided in response thereto.
  • 18. Apparatus for automatically registering calls for elevator service to be provided by an elevator system in a building, comprising:a portable device to be worn by a bearer, said portable device having data input means operable by said bearer to provide at least one of (1) an elevator token manifestation of said bearer's intent to use an elevator the next subsequent time that said bearer approaches said elevator and (2) a manifestation of a destination floor for elevator service desired by said bearer, said portable device transmitting at least one of said manifestations to said system; means for registering an elevator call for said bearer for service only in response to the presence of at least one of (a) said elevator token manifestation and (b) said manifestation for a destination floor; and means for terminating said elevator token manifestation, if any, and/or said manifestation for a destination floor, if any, prior to said bearer concluding elevator service provided in response to said call.
  • 19. Apparatus according to claim 17 or 18 wherein said apparatus further comprises:default means for providing a manifestation of a default destination in the event that said passenger operates said data input means to provide a token manifestation but not to provide said manifestation of a destination.
  • 20. Apparatus according to claim 19 wherein said default means is within said device.
  • 21. Apparatus according to claim 19 wherein said default means is within said system.
  • 22. Apparatus according to claim 17 or 18 wherein at least one of (1) said token manifestation, if any, and said manifestation of a destination, if any, are maintained in said device and said means for terminating is within said device.
  • 23. Apparatus according to claim 17 or 18 wherein said means for terminating comprises:first means for terminating said manifestations in said device after transmitting said manifestations and second means for terminating said manifestations in said system after use thereof in said system.
  • 24. Apparatus according to claim 17 or 18 wherein at least one token manifestation is provided and transmitted.
  • 25. Apparatus according to claim 18 wherein said means for terminating terminates any of said manifestations in response to a signal from a beacon within an elevator car.
  • 26. Apparatus according to claim 17 or 18 wherein said portable device comprises means for authenticating the voice of the bearer before providing any of said manifestations.
US Referenced Citations (14)
Number Name Date Kind
4590604 Feilchenfeld May 1986 A
5541585 Duhamme et al. Jul 1996 A
5554832 Lumme et al. Sep 1996 A
5689094 Friedli et al. Nov 1997 A
5749443 Romao May 1998 A
5831533 Kanno Nov 1998 A
5952626 Zaharia Sep 1999 A
5973611 Kulha et al. Oct 1999 A
5984051 Morgan et al. Nov 1999 A
6002332 King Dec 1999 A
6011839 Friedli et al. Jan 2000 A
6088450 Davis et al. Jul 2000 A
6109396 Sirag et al. Aug 2000 A
6202799 Drop Mar 2001 B1
Foreign Referenced Citations (3)
Number Date Country
196 08 382 Nov 1997 DE
0 879 782 Dec 1998 EP
2 785 597 Aug 1999 FR