Systems and methods for operation of elevators and other devices
The universal independent elevator digital control system solves the technical limitations and high upgrade costs of existing elevator systems, enabling low-cost digital retrofitting and upgrades, supporting mobile device interaction, and improving the intelligence of the elevator system and user experience.
Patent Information
- Application Number
- CN202511183540.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2021-04-13
- Filing Date
- 2021-07-15
- Publication Date
- 2025-11-14
AI Technical Summary
Existing elevator control systems generally suffer from technical limitations and high upgrade costs, making it difficult to achieve economical and easy-to-install digital retrofits and upgrades across a wide range of original equipment manufacturers (OEMs) and non-OEM sources. They also lack integration with mobile devices and user-friendly interfaces.
A universal, stand-alone digital control system for elevators is provided, including stand-alone control components and a communication system. It can be seamlessly integrated with existing elevator systems, supports contactless control and interaction with mobile devices, has intelligent learning capabilities, enables remote calling and control of elevators, and provides health monitoring and reporting functions.
It enables low-cost and efficient digital upgrades to existing elevator systems, supports mobile device interaction, enhances the intelligence and user experience of elevator systems, and provides a robust platform for future enhancement and expansion.
Smart Images

Figure CN120943076A_ABST
Abstract
Description
[0001] This application is a divisional application of the patent application filed on July 15, 2021, with application number 2021800542588 and entitled "System and method for operation of elevators and other devices". Technical Field
[0002] This invention relates to systems and methods for operating elevators or other user access gateways.
[0003] Cross-references to related applications
[0004] This application claims priority to each of the following, and incorporates in whole the following: U.S. Provisional Patent Application Serial No. 63 / 052,386, filed July 15, 2020; U.S. Non-Provisional Patent Application Serial No. 17 / 063729, filed October 6, 2020; U.S. Non-Provisional Patent Application Serial No. 17 / 228739, filed April 13, 2021; U.S. Non-Provisional Patent Application Serial No. 17 / 228744, filed April 13, 2021; and Patent Cooperation Treaty Patent Application Serial No. PCT / US20 / 66679, filed December 22, 2020. Attached Figure Description
[0005] The following drawings and descriptions are provided to facilitate further description of the embodiments, but these drawings and descriptions should not be construed as limiting in any way. Not every embodiment of the invention is shown in the drawings. Similar elements are referred to similarly with reference to the drawings.
[0006] Figures 1.a.1 to 1.e.2 Several examples of a general digital control system according to one or more variations are shown.
[0007] Figure 2 Examples of general independent control devices according to one or more embodiments are shown.
[0008] Figure 3 An example of a user mobile device display according to one or more embodiments is shown.
[0009] Figure 4 .a1 to Figure 4 c2 illustrates several examples of a general floor arrangement according to one or more embodiments.
[0010] Figure 5 Examples of general apparatuses according to one or more embodiments are shown.
[0011] Figure 6Examples of general digital control systems according to one or more embodiments are shown, including those that may be involved in some embodiments. Figures 1.a.1 to 1.a.3 The embodiments shown are illustrated in the figure.
[0012] Figure 7 Examples of general digital control systems according to one or more embodiments are shown, including those that may be involved in some embodiments. Figure 1.c.1 and Figure 1.c.2 The embodiments shown are illustrated in the figure.
[0013] Figure 8 Examples of general digital control systems according to one or more embodiments are shown, including those that may be involved in some embodiments. Figures 1.b.1 to 1.b.3 The embodiments shown are illustrated in the figure.
[0014] Figure 9 Examples of general digital control systems according to one or more embodiments are shown, including those that may be involved in some embodiments. Figure 1.d.1 and Figure 1.d.2 The embodiments shown are illustrated in the figure.
[0015] Figure 10 Examples of general digital control systems according to one or more embodiments are shown, including those that may be involved in some embodiments. Figure 1.e.1 and Figure 1.e.2 The embodiments shown are illustrated in the figure.
[0016] Figure 11 An example of a general-purpose digital control system is shown, which is applied to facilitate access control of one or more spaces. Detailed Implementation
[0017] This invention addresses several needs related to the operation of elevators and other access points, and provides new and useful improvements in these areas. Elevator systems are used worldwide and can be implemented in a range of control systems, from very basic to highly advanced. The increasing prevalence of digital controls and interfaces offers numerous advantages to elevator users and owners (e.g., owners of buildings with one or more elevator systems). However, many limitations are inherent in elevator control systems installed worldwide—most elevator control systems consist of only very basic systems. Some significant limitations are that many installed elevator systems are confined to the technical limits of the original elevator control system and / or are subject to the high cost of upgrading proprietary control systems from the original elevator control system manufacturer.
[0018] Therefore, there is a need for universally applicable digital retrofit or upgrade of elevator control systems that can be easily applied to a wide range of original equipment manufacturer (OEM) and non-OEM elevator control systems without incurring excessive costs or complexity in terms of equipment, installation, and operation, while also providing a robust platform for future enhancements and advancements in the control system. Furthermore, according to certain embodiments of the invention, digital control packages and components for new elevators are needed. Additionally, independent elevator system health monitoring and reporting systems are required.
[0019] Various aspects of certain embodiments of the present invention provide such a “universal” stand-alone elevator digital control system that can be supplied inexpensively and easily installed on virtually all existing elevator systems without compromising the basic mechanics and safe operation of the elevator system. Various aspects of the present invention can also be applied to new elevator installations or expansions, as well as other digital portal control systems.
[0020] Furthermore, certain embodiments of the present invention specify that, once installed, the universal independent control system can be configured to operate in conjunction with the elevator user's mobile phone or other electronic device, allowing the elevator user to call the elevator and select the destination floor and be transported by the elevator via the user's mobile phone (or other electronic device) without physically touching any input components of the elevator (separate from actually entering and riding the elevator). Similarly, the user can transmit other commands or instructions to the elevator system via mobile phone or other electronic device, such as "close door," "keep door open," "stop elevator," etc., signal "alarm," and / or other typical elevator commands or instructions. In addition, data, messages, instructions, and other information from the universal control system can be transmitted or supplied to the user's mobile phone or other electronic device, prompting the user for input, and / or emitting audio signals or voice to facilitate use of the invention by persons with disabilities, and / or otherwise used on the mobile phone or other electronic device. Further discussion of the contactless control aspects of the universal control system will be presented below.
[0021] In some embodiments, some or all components of the system are capable of employing intelligent technologies to learn and automatically select user preferences (such as floor destinations) when the system detects a user's mobile phone. Various embodiments of this system are capable of alternatively including or omitting various components, including some combinations of components shown herein.
[0022] Aspects of the present invention may include a standalone system for upgrading an existing elevator system in a structure, wherein the existing elevator system includes: a plurality of first floor devices, wherein individual first floor devices are respectively located on various floors of the structure, and each first floor device is configured to receive elevator passenger call inputs; a first elevator car control input panel; at least one first elevator vertical position sensing system; an elevator controller that: receives signals corresponding to passenger call inputs from the first floor devices, receives signals corresponding to passenger floor destination inputs from the car control input panel, and controls the travel and safe operation of the elevator; and a first communication system that provides communication between the plurality of first floor devices and the elevator controller; and wherein the standalone system is configured to receive signals corresponding to passenger elevator call inputs and passenger floor destination inputs and includes: a plurality of second floor devices, wherein individual second floor devices are respectively located on various floors of the structure. The system is configured to receive elevator passenger call inputs; an independent control component (referred to as a control device in some embodiments) that functionally communicates with the elevator controller, the second floor device, and the elevator vertical position sensing system and is configured to: process received signals corresponding to elevator passenger call inputs, passenger floor destination inputs, and elevator vertical position data; and generate elevator car travel distances based on the processed signals; generate command signals for sending to the elevator controller to cause the elevator controller to provide elevator car services conforming to the generated elevator car travel distances; and dispatch the generated command signals to be transmitted to the elevator controller; and an independent interface component configured to trim the command signals dispatched from the independent control component such that the trimmed command signals mimic signals received by the elevator controller from the first floor device and the car control input panel; and wherein the independent system is further configured to cause the trimmed dispatched command signals to be transmitted to the elevator controller. In some embodiments, the control component (sometimes referred to as a “control device”) may include and / or consist of general independent control devices (as described herein) and / or be composed of general independent control devices (as described herein). In some embodiments, a general-purpose independent control device may include a control component (or control device) and / or be composed of a control component (or control device).
[0023] Various aspects of the invention may also include a standalone system in which the elevator controller maintains direct control over the movement and safe operation of the elevator car (including controls commonly referred to as "safety chain controls"), but also guides the operation of the elevator car in response to command signals delivered to the elevator controller from a standalone control component. Various aspects of the invention may include a standalone system in which at least one of the second floor devices is configured to receive a passenger service call request from an elevator passenger mobile phone. Various aspects of the invention may also include a standalone system further comprising a second elevator car device attached to the elevator car and configured to receive passenger floor destination input from an elevator passenger mobile phone. In some embodiments, the passenger floor destination input may be received by one or more second floor devices, including in some embodiments receiving it even before the passenger enters the elevator car.
[0024] Various aspects of the invention may further include a second communication system that provides functional signal communication between an independent control component, each of the second floor devices, the second elevator car device, and an independent interface component. In some embodiments, the second communication system may provide functional signal communication between each of the second floor devices, the second elevator car device, and the independent control component without utilizing a first communication system. Various aspects of the invention may include an independent system that further includes a second elevator car vertical position sensing system that functionally communicates with the independent control component, wherein the independent control component processes data from the second elevator car vertical position sensing system when generating elevator car travel distances. Further aspects may include a second communication system that provides functional signal communication between the second elevator car vertical position sensing system and the independent control component without utilizing a first communication system.
[0025] Various aspects of the invention may also include a stand-alone system, wherein at least one second-floor device includes a stand-alone control component. Various aspects of the invention may also include a stand-alone system, wherein a second elevator car device includes a stand-alone control component. Various aspects of the invention may also include a stand-alone system, wherein the stand-alone control component is operatively connected to a second communication system and is included in a device other than the second-floor device or the second elevator car device.
[0026] Aspects of the present invention may include a standalone system for upgrading an existing elevator system in a structure, wherein the existing elevator system includes: an elevator car; a plurality of first floor devices, each of which is located on a separate floor of the structure and configured to receive elevator passenger call input; a first elevator car control input panel located in the elevator car; at least one first sensing system for sensing the vertical position of the elevator; a first elevator controller that receives passenger call input from the first floor devices and passenger control input from the first elevator car control input panel, and also controls the travel and safe operation of the elevator; and a first communication system that provides multiple The independent system includes: communication between a first floor device, a first elevator car control input panel, a first sensing system, and a first elevator controller; the independent system also includes: a plurality of second floor devices, each positioned on a separate floor of the structure and configured to receive elevator passenger call input; a second communication system configured to provide signal communication between each of the second floor devices and the first elevator controller, and to provide signal communication with an elevator vertical position sensor system that reports or provides data about the elevator's vertical position; and wherein each of the second floor devices may be configured to receive passenger service requests via the second communication system and send a signal to the first elevator controller indicating the received service request. Another aspect of the independent system may include a communication component configured to provide contactless data communication between at least one of the second floor devices and a portable electronic device controlled by an elevator passenger. In some aspects of the independent system, the portable electronic device may include various mobile communication devices such as one or more mobile phones.
[0027] In an additional aspect, the system may include a separate system having a second communication system configured to receive elevator vertical position data from a first elevator vertical position sensing system. In some aspects, the system may include a second vertical position sensor system and may also include a separate system having a second communication system configured to provide signal communication between various components of the separate system, and in some cases, to provide signal communication with components of the first elevator system. In an additional aspect, the system may include a second elevator car assembly attached to an elevator car and configured to receive passenger control input via a contactless system. In some aspects, the system may also be configured to provide a signal representing the passenger control input received at the second elevator car assembly to a first elevator controller via a contactless system. In some aspects, the signal representing the passenger control input received at the second elevator car assembly may be transmitted from the elevator car to the first elevator controller, at least partially, via a conductive wired line system extending from the elevator car in the hoistway to the first elevator controller. In another aspect, the second communication system may include conductive wires disposed in the elevator shaft of the structure housing the elevator system, and each of the second floor devices may be electrically connected to the conductive wires disposed in the elevator shaft.
[0028] In some embodiments, aspects of the invention may include one or more of the referenced embodiments, wherein a signal representing passenger control input received at the second elevator car unit via a contactless system is transmitted from a second elevator car unit to a second communication system via a wireless communication system. Furthermore, aspects may include a second communication system comprising wireless data transmission / reception components communicating with each of the second floor units. In some embodiments, the second communication system may include wireless communication between one or more components of an independent system. Additionally, aspects may include a second elevator vertical position sensor system comprising a sensing system disposed in the elevator shaft of the structure. In some embodiments, aspects may include a second elevator vertical position sensor system comprising a first cooperatively operating proximity sensor assembly and a second cooperatively operating proximity sensor assembly, the first cooperatively operating proximity sensor assembly being disposed in each of the second floor units and the second cooperatively operating proximity sensor being disposed on the elevator car, such that each second floor unit accurately determines the vertical position of the second cooperatively operating proximity sensor when the elevator car approaches the corresponding second floor unit, and each floor unit transmits a signal representing sensed elevator vertical position data to the second communication system.
[0029] In some embodiments, aspects of the invention may include one or more of the referenced embodiments, wherein at least one of the second floor devices is disposed on the main floor of the structure and includes an intelligent electronic control component configured to: identify at least one elevator passenger mobile communication device, such as a telephone, and identify floor selection commands provided from the passenger mobile phone to an independent system. Furthermore, in some embodiments, the intelligent electronic control component may store the identified floor selections in a database in association with the identifiers of the corresponding identified mobile communication devices. In some embodiments, compared to a system where the intelligent system initiates the identification of a previously selected floor destination from its own database, the mobile communication device may be used to "push" the previously selected floor destination to an independent system. Another aspect may include, wherein the intelligent electronic control component is further configured to monitor the proximity of at least one of the second floor devices in such a way that, when a passenger mobile phone is sensed near at least one of the second floor devices in a second case, the intelligent electronic control component: recalls a stored identified floor selection associated with the passenger mobile phone; causes at least one of the second floor devices to send the recalled identified floor location to the passenger mobile phone via contactless communication; and, once confirmed from the passenger mobile phone via contactless communication, sends the confirmed identified floor selection to the elevator controller via a second communication system to command the elevator car to travel to the confirmed identified floor.
[0030] In some embodiments, aspects of the invention may include one or more of the referenced embodiments, wherein at least one of the second floor devices is disposed on the main floor of the structure and includes an intelligent electronic control component operatively connected to a human recognition system such as a camera or hand scanning system and configured to: process data received from the recognition system to identify an elevator passenger; in a first case, identify a floor selection command provided by the passenger to an independent system; store data representing the identity of the elevator passenger in association with the floor selection command from the passenger; in a second case, identify the passenger's proximity to a camera system based at least in part on the stored data representing the passenger's identity; in response to identifying the passenger in the second case, transmit a message proposing an associated stored floor selection via a contactless system; and cause a second communication system to signal a first elevator controller to transport the elevator car to the floor associated with the stored floor selection. In some embodiments, aspects may include at least one of the second floor devices disposed on the main floor of the structure and managing system control over all second floor devices and the second communication system. Furthermore, in some aspects, at least one of the second-floor devices located on the main floor of the structure is configured to: process at least a portion of a passenger service request received at any second-floor device and send a dispatch signal to the first elevator controller via a second communication system, causing the first elevator controller to dispatch the elevator to the floor corresponding to the second-floor device that received the passenger service request. Additionally, in some aspects, at least one of the second-floor devices located on the main floor of the structure is configured to: track and store operational data representing: event logs of the identity of passengers making service requests to independent systems; event logs of elevator car dispatch and travel guided by the first elevator controller; and event logs of maintenance services for the elevator system; and provide access to the operational data by a management computing system.
[0031] In some embodiments, aspects of the invention may include one or more of the referenced embodiments, wherein at least one floor device located on the main floor includes a control interface module that modifies passenger call input signals transmitted from the at least one floor device to a first elevator controller to replicate or mimic passenger call inputs provided from the first floor device to the first elevator controller. In some aspects, the independent system further includes: a first communication subsystem located among at least a plurality of components of the independent system; and a second communication subsystem that transmits instructions from the second floor device located on the main floor of the structure to the elevator controller; and wherein the second communication subsystem transmits signals from the elevator controller to the second floor device located on the main floor; and wherein the second floor device located on the main floor transmits signals representing data received from the elevator controller via the first communication subsystem. In some aspects, although the elevator controller receives passenger call inputs or passenger control inputs from the independent system, the elevator controller can control the movement and safe operation of the elevator. In some aspects, control interface devices that functionally communicate with each of the second floor devices are configured to provide separate signals to each of a plurality of signal processing and communication devices of the first elevator controller. In some aspects, the second elevator car unit is functionally electronically signaled connected to the first elevator car unit. In some aspects, the system may further include: a temperature sensing device associated with an internal scan of the elevator car, the temperature sensing device being functionally signaled connected to a second communication system; and a module of a component functionally signaled connected to the second communication system, the module being configured to sense the body temperature of an individual entering the elevator car and to signal an alarm if the sensed body temperature exceeds a predetermined level. In some aspects, a control interface device is incorporated into at least one of a second plurality of floor units. In some embodiments, one or more of the second plurality of floor units are configured to: receive a passenger service request and sensed floor position data from a second vertical position sensing unit, and send the received service request to an elevator controller. In some aspects, the control interface device may be incorporated into a second independent car unit, the second independent car unit being configured to: receive a passenger service request and sensed vertical position data from a second vertical position sensing system (or receive information from a first vertical position sensor system), and send the received service request to an elevator controller or to the first car unit. In some aspects, data transmission from a second or more floor-level device to the control interface device is independent of the first communication system. In some aspects of the invention, a first positioning sensor or sensor system and / or a second positioning sensor or sensor system can be connected to one or more floor-level devices in signal communication. In some other aspects, a first vertical position sensor system and / or a second vertical position sensor system can be connected in signal communication with an independent car device.In some other respects, a second vertical position sensing system can be implemented through communication between an independent car unit and one or more independent floor units and their relative positions, or by using information from a first vertical position sensing system.
[0032] In some aspects, a method is provided for upgrading a first existing elevator system having components such as a plurality of first floor devices, an elevator control device, and a first communication system, the first communication system providing signal transmission between the plurality of first floor devices and the elevator control device. The method includes: installing a second system at the existing elevator system, the second system including a plurality of second floor devices and the second communication system, the second communication system providing signal transmission between the plurality of second floor devices and an elevator vertical position sensor system; connecting the second system to the first system such that the first system maintains direct control over the movement and safe operation of the elevator car and the second system inputs additional elevator user system calls / guidance to the first system; and causing the first system to guide the elevator movement under commands from the second system. In some aspects, the second system can collect control information from the control mechanism of the first system and transmit at least a portion of the collected information to users of the second system. In some aspects, the second system can process the information received from the control mechanism and make a determination accordingly, and transmit information reflecting such determination to elevator passengers via the second system.
[0033] Some aspects of the present invention include a method for upgrading an existing elevator system that already includes floor devices, an elevator controller, a position sensor system, a car assembly, and a first communication system. The method includes: positioning at least one second floor device at a floor of an elevator installation facility; installing a second vertical position sensing system; installing a second car assembly; establishing a second communication system between the at least one second floor device, the second vertical position sensing system, and the second car assembly; and installing a connection system between the first and second communication systems. In another aspect, the connection system may be an interface between the second communication system and the elevator controller. In some aspects, the connection system may be an interface between a second independent system and multiple button devices of the first system. In some aspects, the connection system may be an interface between the second independent system and the first car assembly. In some aspects, the interface may be used to provide analog signals from the second communication system to electrical relays of the elevator controller. In some aspects, the interface may also be used to sense the opening and closing of electrical relays of the elevator controller under the guidance of the elevator controller. In some aspects, the connection system includes a control interface device that receives signals from each of the second floor devices (and / or the second car assembly) and sends analog signals to relays of the elevator controller. In some aspects, the connection system includes a control interface device that receives signals from a second car unit and sends communications consistent with those received signals to an elevator controller or a first car unit. In some aspects, the method includes the step of connecting the control interface device to an electrical relay of the elevator controller in a manner configured to sense the opening and closing of those relays. In some aspects, the connection system includes a control interface device that receives signals from each of the floor units and / or the car unit and sends digital signals to the elevator controller.
[0034] In some embodiments, the present invention includes aspects of a universal independent floor device for positioning near an elevator system, the device comprising: a display adapted to display the direction of travel and floor position of a particular elevator car; a data communication port for sending and receiving data communication with an independent elevator control unit; a communication system for communicating with a user mobile device approaching the floor device; and a communication system for communicating with an independent second vertical position sensing system. In some aspects, the universal floor device may further include one or more of the following: a camera; and a processor adapted to: identify persons approaching the device; detect social distancing and improper mask-wearing of approaching persons, the number of people entering the elevator, the number of people waiting for the elevator, and any aggressive / suspicious behavior in and / or near the elevator; a temperature sensor adapted to sense the temperature of each identified person; and a processing system for signaling an alarm if the temperature of any identified person sensed exceeds a predefined range; and a processing system for processing each of the above and signaling an alarm to the independent elevator control unit.
[0035] In some embodiments, the present invention includes a universal car device that can be activated in certain situations to detect the vertical position of an elevator car. The universal car device may have one or more of the following: a display adapted to display the car's direction of travel and floor position; a data communication port for sending and receiving data communication with an independent elevator control unit; a data communication port for sending and receiving data communication with a first elevator car control input panel; a data communication component for communicating with one or more other components of the independent system; and a communication system for communicating with user movement devices approaching the universal car device and / or one or more floor devices; and / or a communication system for communicating with an independent second position sensing unit. In some aspects, the universal car device may also include one or more of the following: a camera; and a processor adapted to: identify persons approaching the device; detect the social distance of approaching persons, the number of people entering the elevator, and any aggressive / suspicious behavior in the elevator car; a temperature sensor adapted to sense the temperature of each identified person; and a processing system for signaling an alarm if the temperature of any identified person sensed exceeds a predefined range; a processing system for processing each of the above and signaling to the elevator independent control unit; and a processing system for detecting the distance between the independent car device and the independent floor device. In some embodiments, the universal second car device may determine or identify whether a passenger who has selected a defined destination has already boarded or is boarding the car; or whether a passenger who has selected a given destination has already or has not yet exited the elevator when the elevator car arrives at the given destination; or whether a passenger is able to keep the elevator door open while their hands are busy with goods until the passenger authorizes the elevator door to close.
[0036] In some embodiments, aspects of the present invention may include a method for upgrading an existing elevator system having a first hall floor device, a first car device, a first elevator controller, and a first communication system connecting the first hall floor device, the first car device, and the first elevator controller. The method includes: installing a second control system including at least one second hall floor device and the second communication system; connecting the second system to the first system such that the first system maintains direct control over the operation of the elevator car; the second system inputting additional elevator user system calls / guidance to the first system; the first system executing guidance from the second system; and the second system collecting control information from the control mechanism of the first system and / or transmitting at least a portion of the collected information to users of the second system. In some aspects, the method may include: installing a second control system that may be contactless, capable of biometric identification (such as facial recognition), may include an intelligent processing module to learn from operation and user interaction and predict various events, decisions, and / or choices, may have an interface with a user's mobile device, and this interface may automatically operate at one or more alternative second control systems in other locations.
[0037] In some embodiments, the system can function as an "external" or "independent" monitoring system that collects data on events and other aspects of a separate "pre-existing" elevator system. This "external" or "independent" aspect of the system can provide information to elevator users and owners from a perspective that is "outside" or "independent" of the existing elevator control system. Other aspects are also described below.
[0038] Figure 1.a.1 Figure 1a.2, Figure 1a.3 (and Figure 1.b.1 , Figure 1.b.2 , Figure 1.c.1 , Figure 1.c.2 Figure 1.c.3 Figure 1.d.1 and Figure 1.e.1 , Figure 1.e.2 The diagram illustrates various embodiments of the invention that can be applied to exemplary elevator systems.
[0039] The components and aspects described in this paragraph are as follows: Figure 1.a.1 The components and aspects of exemplary elevator systems of the prior art are generally shown in the various parts (however, it should be noted that...). Figure 1.a.1 (Aspects of certain embodiments of the invention are also shown). Figure 1.a.1 The components of the exemplary elevator system of the prior art shown include a building shaft 14 or an elevator car 12 in the elevator shaft. Figure 1.a.1The diagram also shows exemplary floors 1 to 5 served by the elevator (shown at 16A–16E), each with a corresponding hall door 18 for access to the elevator car 12. Figure 1.a.1 Not shown, but commonly present in existing elevator systems, is a first vertical position sensing system that generates data representing the vertical position of the elevator car 12 within the hoistway 14. In the exemplary system, elevator passengers can call the elevator from individual floors by pressing elevator call buttons (also not shown) on elevator call panels (sometimes referred to as “floor devices”) (not shown) on each floor. Furthermore, once inside the elevator car 12, passengers can select a target or destination floor by choosing a target floor on the internal elevator control panel (not shown) of the elevator car 12. The operation of the elevator is controlled by an elevator controller 20, which historically may have been located in an elevator machine room (not shown). However, in many elevator designs, there may not be a formal machine room and / or the elevator controller 20 may be physically located in any number of operational locations near the elevator. The elevator controller 20 responds to elevator calls from passengers on any floor and to target floor selections made by passengers via the internal elevator control panel. Additionally, the elevator controller 20 manages the safe operation of the elevator through protocols defined in the controller 20, including safeguards for elevator car 12 travel, door opening and closing, elevator loading, and other operations.
[0040] exist Figures 1.a.1 to 1.e.2 The document also illustrates components of a standalone universal digital control system 10 or an elevator universal digital assistant (“EUDA”) according to various embodiments of the invention. The term “universal” is not limiting, but rather describes a particular embodiment that can be applied relatively generally to existing or future elevator systems regardless of differences arising from unique original equipment manufacturer (OEM) designs or existing elevator control wiring or other elevator control data communications. Furthermore, the term “standalone” when used in this disclosure and to describe certain aspects of specific embodiments of the invention is not, and should not be, considered to define or apply to every component or embodiment of the invention. Additionally, in some embodiments, the term “standalone” as used herein characterizes a component, system, or method as independent or substantially independent of a previously installed or separate elevator control system.
[0041] Generally speaking, Figures 1.a.1 to 1.e.2 This relates to aspects of certain embodiments of the invention. Such as... Figures 1.a.1 to 1.e.2 Illustrative examples of certain aspects of the various embodiments shown are illustrated in Figures 6 to 10 middle.
[0042] In some embodiments, in addition to various other possible components, the independent universal digital control system may also include an independent universal hall floor device (described below), an independent universal position sensor system (described below), an independent universal car device (described below), one or more universal independent control devices (described below), a module for sending and receiving data to and from a user's mobile phone and / or an owner's mobile phone, components and methods for providing monitoring and surveillance of the elevator system; and components and systems for modifying signals from the independent universal digital control system to the existing (first) elevator system in such a way that the signals from the independent universal digital control system mimic the signals sent in the existing (first) elevator system.
[0043] Figure 1.a.1 Illustrative Examples
[0044] As mentioned above, Figures 1.a.1 to 1.e.2 Schematic diagrams are shown of various embodiments of the invention, such as those applicable to exemplary elevator systems. Figure 1.a.1 In the illustration, a universal floor unit (“HUFD”) 24 for each of the floors 1 through 5 is shown near the hall door 18 of the corresponding floor. The HUFD 24 can be positioned as a panel on the wall near the hall door 18. Figure 1.a.1 An embodiment of the Independent Universal Positioning System (“IUPS”) 23 is shown as a laser system (or encoder or other sensor or wired system) that can extend vertically in the shaft 14 to determine the vertical position of the elevator car 12. Figure 1.a.1Also shown is an independent car universal device (“ICUD”) 25 in elevator car 12. ICUD 25 can be configured to communicate wired or wirelessly with one or more HUFDs 24 and / or the universal independent control device (“UICD”) 30 described below. ICUD 25 can be configured to receive wireless, optical, or other signals from a user’s mobile phone 8 (or other user device). An exemplary signal received from mobile phone 8 at ICUD 25 could be the user’s selection of a destination or specified floor for the elevator. Furthermore, other signals and actions typically implemented via the elevator control panel, such as “emergency stop,” “close door,” “keep door open,” “open door,” “call emergency services,” etc., can be received by ICUD 25 and further transmitted to components of independent system 10. Additionally, ICUD 25 can receive signals from various components of system 10 and send those signals to the user’s mobile phone 8 and / or display the direction of travel and floor position (and other information) of elevator car 12 on the display of ICUD 25 and / or issue audio signals or voice communications. ICUD 25 and HUFD 24 may be battery powered or powered from a power source in elevator 12. As described more fully below, ICUD 25 may include battery backup and motion detectors, cameras, thermal cameras and / or sensors, microphones, speakers, processors, and storage devices to facilitate the functionality of ICUD 25.
[0045] like Figure 1.a.1 As also shown, HUFD 24 can be connected to a Universal Independent Control Device (“UICD”) 30 that communicates with elevator controller 20. Wired line communication 32 provides... Figure 1.a.1 Signal communication between each of the HUFD 24, and wired line communication 32 is also extended to provide signal communication from HUFD 24 to UICD 30. Figure 1.a.1 In one embodiment, the UICD 30 is located near the elevator controller 20 in the elevator machine room and connected to the elevator controller 20. In an alternative embodiment, the UICD 30 may be located in another location or integrated into the HUFD 24 or ICUD 25 and / or communicate with the elevator controller 20 via one or more wired or wireless protocols. Additionally, as noted above in some embodiments, there is no formal machine room associated with the elevator system, and the elevator controller 20 may be located in various locations.
[0046] In addition, such as Figure 1.a.1 As shown in the embodiments, wired lines 32 from multiple HUFD 24 can be easily installed in the hoistway 14 or elevator shaft, thereby providing a simple system for retrofitting the general-purpose digital control system 10 to existing elevator systems. (It should be noted that...) Figure 1.a.1The schematic diagram of the embodiment of the invention shown depicts wired lines 32 positioned outside the shaft 14. However, this representation is merely for clarity of illustration to show the wired line 32 connections to each HUFD and to the UICD 30. However, in some embodiments, the wired lines 32 may actually be positioned outside the shaft 14. Wired line 32 communication may comprise a simple direct string of two wires from the plurality of HUFDs 24 to the UICD 30, thereby providing serial digital communication between the HUFDs 24 and the UICD 30. Each or a particular component of the Universal Independent Digital Control System 10 can be equipped with battery backup to facilitate the operation of the system 10 even in the event of an interruption to other electronic services to the elevator or building. In this way, each of the UICD 30, ICUD 25, IUPS 23, and the plurality of HUFDs 24 can be equipped with battery backup. With battery backup in this manner, some embodiments maintain their monitoring of the elevator system, communication with various components of the general digital control system 10 and between these components, and the displays (such as those shown below) in the HUFD 24 and ICUD 25 (and, in some embodiments, other system components) even in the event of a power failure in the elevator control system or the entire building housing the elevator, even in the event of a power failure. They also maintain the ability to continue communicating with the user mobile device 8. In some embodiments, the wired line may include more than two wires; in other embodiments, the wired line 32 may be replaced by wireless communication devices and functions and / or a combination of wired and wireless communication systems. In some embodiments, the UICD 30 receives data from the IUPS 23 (via the HUFD 24 and wired line 32, wirelessly from the HUFD 24, wirelessly from the IUPS 23, or wiredly from the IUPS 23). Based on the data from the IUPS 23, the UICD 30 (and / or other components of the system 10 such as ICUD 25 or HFUD 24) can always know the vertical position of the elevator car 12. Communication links from IUPS23 to one or more components of system 10 are shown at 32.a. UICD 30 will also receive call signals (and / or other data) from HUFD 24 and / or from ICUD 25. UICD 30 is used to transmit appropriate signals (call, target floor, and / or other signals) to elevator controller 20, but may also transmit data, such as the vertical position of elevator car 12, the ETA of the called elevator car 12 or the target floor, the command floor destination, and / or other data from elevator controller 20, directly or indirectly.All or part of this data, or other information from the digital control system 10, may be displayed at the HUFD 24 and / or ICUD 25 and may also be transmitted to the elevator user's mobile phone 8. The UICD 30 may also be used to track data about elevator activity and events. The UICD 30 may also include a communication port (wired or wireless) for data transmission. In some embodiments, the UICD 30 may guide communication from system 10 to the elevator user.
[0047] In some embodiments of the control system 10, alternative components / implementations of UICD 30 (or 130) may be utilized. Examples of aspects of certain embodiments of these components are shown in Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 And will be discussed more fully below. Generally, these embodiments may utilize a universal interface device (“UID”) 131 instead of UICD 30 (or 130). UID 131 may primarily serve as an interface device for communicating with the existing elevator mechanism 150 (or controller 20), and the intelligence of system 10 (as discussed more fully below) may be specifically implemented in one or more HUFD 24 (or 124) or in the car mechanism or in the control unit or other components of the existing system. In some embodiments, UID 131 is used to convert signals intended to be sent to the existing elevator mechanism 150 or elevator controller 20 (such as from EUDA control unit, ICUD 25 (or 125) or one or more HUFD 24 (or 124)) into appropriate formats and / or pin outputs of the existing elevator mechanism 150 or elevator controller 20. In some embodiments, UICD 30 or UID 131 generates a signal for transmission to elevator mechanism 150 or elevator controller 20, which mimics signals that may otherwise be transmitted to mechanism 150 or controller 20 via elevator call buttons or elevator control panels. In some embodiments, such “mimicked” signals from system 10 are difficult for mechanism 150 or controller 20 to distinguish from signals received from elevator call buttons or elevator control panels.
[0048] Furthermore, in some embodiments, the functionality of UICD 30 or UID 131 can be integrated into other components—such as HUFD 24 (and / or ICUD 25 and / or other components of system 10 such as independent control devices)—so that the other components (or components of system 10) can communicate directly with the existing elevator machinery 150 or elevator controller 20.
[0049] In other embodiments, data from IUPS23 can be transmitted directly or indirectly to one or more HUFD 24 and / or ICUD 25 and / or UICD 30 and / or other components of system 10 (see, for example, from...). Figures 6 to 10 (Diagram).
[0050] like Figure 1.a.1 As also shown, system 10 may also include a mobile phone 8. The system may also include an application (or app) that can be downloaded to a user's mobile phone 8, referred to in some cases as the elevator universal digital assistant app 33. The user may be prompted to download app 33 as they approach the elevator, and app 33 can be downloaded wirelessly from HUFD 24 or other components of system 10. Alternatively, app 33 may be downloaded in other ways via various technologies (such as from an app store) or triggered when the user enters the building or structure. Additionally, app 33 can be loaded onto mobile phone 8 for use at any of the multiple elevator installations, regardless of the user's location, provided that the "other" elevator systems utilize the EUDA system. Because control system 10 is universally adaptable to virtually any elevator system, a single application 33 can be used at multiple elevator installations (in embodiments using control system 10). Therefore, in some embodiments, a single user can use the same mobile phone app 33 at virtually every installation of the currently universal standalone digital control system 10. The HUFD 24 and ICUD 25 devices may include a smart reader or other communication system to interface with the user's mobile device 8. Such communication systems may include Bluetooth and other local wireless data communication protocols and systems.
[0051] In some embodiments, system 10 may include an independent control component that communicates functionally with other components of system 10. The independent control component may be configured to process received signals corresponding to elevator passenger call inputs, passenger floor destination inputs, and elevator vertical position data, and generate an elevator car travel distance based on the processed signals. The independent control component may generate command signals for transmission to the elevator controller to cause the elevator controller to provide elevator car service conforming to the generated elevator car travel distance. The independent control component may further dispatch the generated command signals, or signals representing the generated command signals, so that they can be transmitted to the elevator controller. In some embodiments, UICD 30 (or 130) may include an independent control component. In some embodiments, one or more HUFD 24 (or 124) may include an independent control component. In some embodiments, ICUD 25 (or 125) may include an independent control component. In some embodiments, the independent control component may be included as a component other than HUFD 24, UICD 30, or ICUD 25.
[0052] In some embodiments (such as instances where only one passenger is present for system 10), the trip can be a direct response to a passenger's call for service. For example, if the elevator car is stationary on floor 6 with no passengers on it and a passenger submits a call for service on the first floor, the generated trip could be a simple command to dispatch the elevator to the first floor to pick up the passenger. In such a case, the trip could include a simple dispatch to floor 1, so the trip could be said to be "identified" (from the service call) and then sent to the elevator controller. However, even in this case, the trip can become more complex and could be said to be "generated" by the control components. For example, if a service call for a downward service is entered from separate floors (e.g., example floors 4 and 3) during the elevator car's journey to the first floor, the control components could generate a trip that adds stops at both floors 4 and 3 and send appropriate trip commands to the elevator controller so that the elevator stops at floors 4 and 3 to pick up the downward passenger on those floors. In this way, it can be seen that the control component can receive and process inputs from service calls and target floor destinations, as well as data from the elevator's vertical position sensing system, to generate travel routes that meet passenger requests, while also adhering to commands that may have been provided to the control component using service command protocols. Furthermore, in the case of multiple elevators at a single facility, one or more control components can generate individual travel routes for each elevator, either individually or collaboratively, to provide optimized service to passengers present to the system. Additionally, travel routes can be generated that take into account passenger priority, the priority of the floors served, or other rules or priorities that can be defined and provided to the elevator controller from time to time.
[0053] In some embodiments, the system may include a standalone interface component configured to trim command signals dispatched from a standalone control component such that the trimmed command signals mimic signals received by the elevator controller from the first floor device and the first car control input panel. In some embodiments, the system 10 is configured such that the trimmed dispatched command signals from the standalone interface component can be transmitted to the elevator controller. In some embodiments, the standalone interface component may include UID 131 and may include a separate device in the system 10, or may include functionality otherwise implemented in other components of the system 10 such as HUFD 24, ICUD 25, and / or UICD 30.
[0054] Figures 1.a.1 to 1.e.2 Illustrative embodiments.
[0055] Figures 1.a.1 to 1.e.2 The embodiments shown are organized and labeled for the convenience of illustrating various embodiments.
[0056] Figure 1.a.1 , Figure 1.a.2 and Figure 1.a.3 An embodiment is shown in which a separate IUPS23 device (a standalone positioning system that is not part of system 10) is utilized as part of system 10. As indicated by the notes in the figures, each of these figures also shows a configuration in which a separate UID 131 or UICD 30 may optionally be included or omitted. Moreover, in each of these figures, as illustrated in the legend, dashed lines indicate communication via wired, wireless, or pre-existing wired systems. Figure 1.a.1 An embodiment is shown in which system 10 also includes HUFD 24 and ICUD 25, and has a separate IUPS23. Figure 1.a.2 An embodiment with a separate IUPS23 but without any HUFD 24 is shown. Figure 1.a.3 An embodiment excluding ICD 25 is shown.
[0057] Figure 2 An exemplary embodiment of UICD 30 is shown, which has a functional printed circuit board (PCB) 34 having memory, a processor, firmware, and software and is configured to receive and process data communications from one or more HUFDs 24, and may also receive and process data from other system 10 components such as IUPS 23 and ICUD 25. PCB 34 may be configured to process received signals and transmit signals to one or more of analog interface boards 36 or serial interface boards 38. Signals from either or both of the analog interface boards 36 or serial interface boards 38 may then be transmitted to elevator controller 20. In some embodiments, the signals from UICD 30 to elevator controller 20 may be designed to replicate or mimic signals normally received by elevator controller 20 from elevator call buttons or from elevator interior control panels that indicate a designated or target floor selected by an elevator user on the interior control panel (or other signals from existing call buttons or control panels). Figure 2Interface board 36 is shown, outputting signals “1”, “2”, “3”, “4”, and “5” corresponding to any illustrative floor 1 through floor 5 call signals or target floor destinations. Therefore, in a particular embodiment, the signals (elevator “call” and target or designated floor selection) transmitted from the universal independent control system 10 to the elevator controller 20 (via UICD 30) are the same as or indistinguishable from those otherwise received at the elevator controller 20 from the first elevator call button or the elevator interior control panel. Thus, the addition of the universal independent digital control system 10 in certain embodiments of the invention can simply “override” existing signals input to the elevator controller 20, and do so without altering any safety or operational procedures designed to be programmed into the elevator controller 20 and followed by the elevator controller 20 once it has received a signal from the call button or the elevator interior control panel (or digital system 10). The universal independent control system 10 is also capable of transmitting various other predefined signals (such as emergency stop or other signals) to the elevator controller 20 via UICD 30. In some embodiments, UICD 30 or UID 131 (or UICD 30 and / or UID 131 functionality) can be integrated into one or more HUFD 24 and / or ICUD 25, so that HUFD 24 or ICUD 25 can communicate directly with elevator controller 20 without using a separate UICD 30 or UID 131. In some embodiments, ICUD 25 with integrated UICD 30 or UID 131 functionality can be directly connected to a first communication system in the elevator car (such as in or by means of the circuitry and button circuitry of the elevator car control panel) and / or can also communicate with elevator controller 20 (or other components) via a second communication system. In some embodiments, HUFD 24 with integrated UICD 30 or UID 131 functionality can be directly connected to the first communication system and / or can also communicate with elevator controller 20 (or other components) via a second communication system, either through the elevator call button on the corresponding floor of HUFD 24 or in combination with it.
[0058] As an example, in some embodiments, the analog output of the analog interface board 36 can be connected to a relay (not shown) of the elevator controller 20. For illustration and background, in some embodiments, the elevator controller 20 (not of this invention) can control the elevator car 12 to move to a destination floor by outputting analog signals to connected relays assigned to that floor, where a separate relay is dedicated to each floor served by the elevator. In some embodiments, when the current digital control system 10 is connected to such a set of relays, a separate conductive connection is made from the analog interface board 36 to each individual relay. Thus, an analog output from, for example, the analog interface board 36 corresponding to floor 3 can be connected via an electrical conductor to the elevator controller 20 relay assigned to floor 3. In the same manner, each other analog output from the analog interface board 36 can be connected via an electrical conductor to the elevator relay corresponding to the appropriate analog output. Further illustration, when such an embodiment of the current control system 10 is connected to the appropriate relay, the control system 10 is able to send analog signals that repeat (or mimic) those signals otherwise sent by the elevator controller 20 to the relays to guide the elevator car 12 to any floor assigned to the relay. In some embodiments, there is no difference in the analog signals received by the relays originating from the original controller 20 or by the analog interface board 36 of the present invention. Therefore, the addition of a general-purpose independent digital control system 10 in certain embodiments of the present invention can simply “override” existing signals input to the elevator controller 20 and do so without altering any safety or operational tasks designed to be programmed into the elevator controller 20 and followed by the elevator controller 20 once it has received signals from the call button or the elevator interior control panel (or digital system 10). It should also be noted that in some embodiments, the HUFD 24 on a particular floor can be operatively connected to the call button circuit of an existing call button on that particular floor. One or more signals, such as analog signals, from the HUFD 24 to the call button circuit can then activate the call button circuit, causing it to send its “normal” call signal to the elevator controller 20 via the existing communication path from the call button to the controller 20. In this way, generally, the elevator controller receives standard signals from the call button via its standard communication path and is able to respond appropriately, but the call button circuit is actually activated by a signal from the HUFD 24 on that particular floor. Through these methods, the HUFD 24 can effectively communicate with and guide the controller 20 via an existing communication system extended between the corresponding call button and the controller 20. In such cases, the HUFD 24 can provide a signal to the call button circuit that mimics the normal signal of the call button or otherwise activate the call button circuit, causing a "call" signal to be sent from the specific call button to the controller 20.In a similar manner, the ICUD 25 can be operatively connected to several buttons or button circuits in the elevator car control panel. By activating the appropriate button circuits in the elevator control panel, commands from the system 10 (or more directly from the ICUD 25) can be transmitted from the system 10 to the controller 20 via the elevator car control panel circuitry and its corresponding signaling paths and signal inputs to the controller 20.
[0059] Furthermore, in some embodiments of the invention, when a relay is activated, such as through one or more analog outputs from the elevator controller 20 to the corresponding relay, the conductive connection from the output of the analog interface board 36 to the corresponding relay also carries an electrical signal back to the analog interface board 36. In this way, in some embodiments, the digital control system 10 is informed by the elevator controller 20 of the activation of a specific relay (and the controller 20's command to send the elevator to a specific floor).
[0060] In a slightly similar manner, the serial interface board 38 can utilize digital input / output connections to appropriate connections in the elevator controller. The digital control system 10 is then able to send and receive digital signals, thereby guiding the movement or tracking actions of the elevator car 12, which would otherwise be guided by the controller 20. Furthermore, in some embodiments, other communication systems or interfaces can be used between existing elevator systems (in some cases, including the controller 20).
[0061] Data received from the elevator controller 20 and / or controller relays at the analog interface board 36 and / or serial interface board 38 can be processed and / or transmitted to other components of the digital control system 10.
[0062] Additionally, signals from UICD 30 can be sent to one or more HUFD 24s (and also to ICUD 25s) for purposes such as control and to support audio or visual output from HUFD 24 (or ICUD 25), including, for example... Figure 4 The output is shown. Furthermore, HUFD 24 and / or ICUD 25 can transmit signals such as Bluetooth, digital reader, and other known protocols from the general digital control system 10 to the user mobile device 8 via a local communication system.
[0063] Figure 1.b.1 and Figure 1.b.2 and Figure 1.b.3 Illustrative Examples
[0064] Figure 1.b.1 , Figure 1.b.2 and Figure 1.b.3An embodiment of system 10 for determining the vertical position of elevator car 12 via alternative technologies and systems different from those presented above (such as triangulation between components of ICUD 25 and the corresponding HUFD 24) is shown. Alternatively, as shown, the vertical position can be determined using components disposed on the floor landings and one or more supplementary components fixed to elevator car 12.
[0065] Figure 1.b.1 An embodiment is shown that utilizes HUFD 24 and IUCD 25 in particular, wherein the functionality of UICD 30 or UID 131 is included in other components or otherwise provided in a separate unit. This embodiment illustrates a method by which system 10 determines vertical position through triangulation between HUFD 24 and IUCD 25.
[0066] Figure 1.b.2 Another embodiment of system 10 is shown, which does not include ICUD 25 but includes HUFD 24. The HUFD is functionally integrated with sensor combination components 26 and 28 (combined below). Figure 1.c.1 (To be discussed) connection. In some embodiments (see...) Figure 1.b.1 In this embodiment, the UICD 30 or UID 131 functionality can be specifically implemented in one or more other components of the system, and other different UICD 30 or UID 131 components can be omitted from the system. Furthermore, in some embodiments (see...) Figure 1.b.1 In this configuration, the corresponding HUFD 24 can be connected to the existing first floor button and thus connected to the elevator controller 20 via the existing first system communication path or via wired or wireless 32 (in which case, UICD 30 or UID 131 may not exist), and the function of IUPS 23 (i.e., providing the system 10 with vertical position data of the elevator car 12) can be achieved through relative position triangulation of HUFD 24 and UICD 25. This is possible because HUFD 24 contains information or identification of their relative floor mounting facilities or locations. In some embodiments, HUFD 24 ( Figure 1.b.2 , Figure 1.c.1 , Figure 1.c.2 It can be connected to the sensor assembly 28 at the floor level. In some embodiments (see...) Figure 1.b.1In this configuration, ICUD 25 can be connected to the first elevator car control panel and thus connected to the elevator controller 20 via wired or wireless connection (in which case, a separate UICD 30 or UID 131 may not exist), and the vertical positioning of the elevator car can be determined by HUFD 24 and ICUD 25 using relative position triangulation. This is possible because HUFD 24 contains information about their relative floor installation facilities. In some embodiments, ICUD 25 ( Figure 1.b.3 , Figure 1.d.2 It can be functionally connected to sensor combination 26 / 28.
[0067] Figure 1.b.3 An embodiment is shown excluding HUFD 24, but utilizing ICUD 25, which is functionally connected to the sensor assembly system 26 / 28 to be informed of the vertical position of the elevator car 12. ICUD 25 can also be functionally connected to one or more circuits or button circuits of an existing elevator car control panel to send its instructions or command signals to controller 20 via an existing elevator car control panel communication system. Alternatively, ICUD 25 can utilize other wired or wireless communication systems to send its command signals to controller 20.
[0068] Figure 1.c.1 and Figure 1.c.2 Illustrative Examples
[0069] Figure 1.c.1 The illustration shows aspects of certain embodiments of a digital control system for the IUPS23, including a sensor assembly 26 and supplementary sensor assemblies 28, shown attached to the elevator car 12 and the landing doors 18 near each floor, respectively. A second sensor assembly 28 on each floor communicates with a HUFD 24 (or 24.1) on the same floor. The sensor assembly 26 and other sensor assemblies 28 are configured to accurately sense and report data to the HUFD 24, indicating the position and direction of travel of the elevator car 12. Figure 1.c.1 and Figure 1.c.2 In one embodiment, each second sensor 28 is connected to its corresponding HUFD 24 via a wired communication line. However, in an alternative embodiment, the second (and / or first) sensor may be able to communicate with the HUFD 24 or other components of the general digital control system 10 (including, but not limited to, the independent car universal device ICUD 25—described below—and / or the universal independent control device UICD 30) via one or more wireless protocols. In some embodiments, a combination of wired and wireless communication systems may be used to transmit signals or data from components 26 and 28 to other components of the digital system 10.
[0070] It should be noted that sensor units 26 and 28 ( Figure 1.b.2 , Figure 1.b.3 , Figure 1.c.1 , Figure 1.c.2 , Figure 1.d.2 This only illustrates certain IUPS23 embodiments. Other configurations or types of sensors can be used in various IUPS23 embodiments to determine the vertical position of the elevator car 12. Positioning systems such as lasers can extend vertically in the shaft 14 to determine the vertical position of the elevator car 12 and can be used as IUPS (see, for example...). Figure 1.a.1 , Figure 1.a.2 and Figure 1.a.3 as well as Figure 6 (and the attached description). Alternatively, other sensing systems (such as encoders or signals from pre-existing systems, etc.) may be utilized.
[0071] In some embodiments, HUFD 24 may include a board that exchanges signals with a user's mobile phone 8, such as those shown in Figures 1.a, 1.b, and 1.e. Furthermore, in some embodiments, HUFD 24.1 (Figure 1.c) is an apparatus that includes several components integrated with the board that exchanges signals with the smartphone and which are wired or wireless for the active portion of IUPS 28, such as HPI (Hall Position Indicator) and / or HDI (Hall Direction Indicator).
[0072] Figure 1.d.1 and Figure 1.d.2 Illustrative Examples
[0073] In some embodiments, the HUFD 24.2 (Figure 1.d) may include several components integrated with the board for exchanging signals with the smartphone, such as the HPI (Hall Position Indicator) and HDI (Hall Direction Indicator). In some embodiments, the car's positioning is determined by triangulation between the ICUD and the HUFD. Figure 1.d.1 ). Figure 1.d.2 The illustration shows aspects of certain embodiments of a digital control system including a sensor assembly 26 and supplementary sensor assemblies 28, with the IUPS23 shown attached to the elevator car 12 and the hall doors 18 near each floor, respectively. The other sensor assemblies 28 communicate with the ICUD 25 via wired communication; however, in alternative embodiments, a second (and / or first) sensor may communicate with the ICUD 25 or other components of the general digital control system 10 (including, but not limited to, the HUFD 24—described below—and / or the Universal Independent Control Device UICD 30) via one or more wireless protocols. In some embodiments, a combination of wired and wireless communication systems may be used to transmit signals or data from components 26 and 28 to other components of the digital system 10.
[0074] In some embodiments, the system can perform its operations without an ICUD. Figure 1.a.3 , Figure 1.b.2 , Figure 1.c.2 , Figure 1.e.2 In some embodiments, system 10 may also include ICUD 25 ( Figure 1.a.1 , Figure 1.a.2 , Figure 1.b.1 , Figure 1.b.3 , Figure 1.c.1 , Figure 1.d.1 , Figure 1.d.2 and Figure 1.e.1 In some embodiments, the system can follow Figure 1.a.2 , Figure 1.b.3 , Figure 1.e.1 and Figure 1.e.2 Perform its operation without HUFD.
[0075] Figure 1.e.1 and Figure 1.e.2 Illustrative Examples
[0076] In such Figure 1.e.1 In some embodiments shown, system 10 can be configured to operate for command and / or monitoring purposes using ICUD 25. In some such embodiments, communication from a user's mobile phone 8 to control system 10 can be wirelessly implemented from outside or inside the elevator car 12 to other components of the control system for the exchange of information or input data only. In some other embodiments (see...) Figure 1.e.2 In this system, communication (data input and monitoring) from the user's mobile phone 8 to the control system 10 can be achieved wirelessly only with the UICD 30 device.
[0077] In some embodiments, as a floor position display ( Figure 4 The basic data displayed in the elevator travel direction indicator 42 can be collected by the IUPS 23 device and other sensor components 26 and 28 (or other sensing units) and transmitted to the HUFD 24 or to the ICUD 25.
[0078] Figure 3An exemplary embodiment of a user mobile device 8 display using application 33 according to certain embodiments is shown. In this particular case, application 33 displays on a particular user's mobile device 8 an indicator of the direction of travel of elevator car 12, the current floor of elevator car 12 sensed, the user's departure floor, the user's destination floor, the estimated arrival time of elevator car 12 to the user's destination floor calculated based on the user's current floor, and an indication that access to the destination floor has been permitted by control system 10. The estimated arrival time of elevator car 12 can be calculated by system 10 by tracking the position, direction, and speed of elevator car (as determined by system 10) and relating it to data on any intermediate stops or directions of travel of the elevator before it is expected to reach the user's floor. The messages displayed on the mobile device can be customized.
[0079] Figure 4 (include Figure 4 .a1、 Figure 4 .a2、 Figure 4 .b1、 Figure 4 .b2、 Figure 4 .c1 and .c2) illustrate exemplary embodiments of the HUFD 24 components according to certain aspects of the invention. Shown are a floor position display 40 and / or an elevator travel direction indicator 42, and a micrometer / reader / transmitter 44. In some embodiments, data serving as the basis for display in the floor position display 40 and / or elevator travel direction indicator 42 may be collected by an IUPS 23 (or other sensing unit), transmitted to the HUFD 24 / ICUD 25, and then sent via application 33 to be displayed on a particular user's mobile device 8. In some embodiments, the HUFD 24 (and ICUD 25) also include audio capabilities, including speakers and / or microphones that provide or collect audio information, or the use of the user's mobile phone's audio capabilities to send and receive messages to accommodate people with disabilities. In some embodiments, a display may not be included in the HUFD 24, and information (such as...) Figure 3 or Figure 4 The information shown in the image is displayed on the user's mobile device 8 via app 33. In some embodiments, the information (such as...) Figure 3 or Figure 4 The information shown is displayed on both the user's mobile phone 8, HUFD 24, and / or ICUD 25. System 10 can interact with the user via audio signals and / or visual signals (in some cases, messages for the user can be visually generated on the phone 8 and / or generated by the audio system of the mobile phone 8) through the user's electronic device 8 (such as a smartphone).
[0080] Figure 4 .a1 and Figure 4A2 illustrates aspects of two embodiments of the HUFD 24 component and display, which may be configured for use on the bottom floor of an elevator installation facility. Therefore, Figure 4 .a1 and Figure 4 Each of the items in .a2 shows only the upward direction option of the elevator travel direction indicator 42. Figure 4 .a1 and Figure 4 .a2 differs in the wired communication settings in each embodiment. Figure 4 Figure 2 illustrates an embodiment of communication via a wired line 32 extending from HUFD 24.2 as shown in the figure. Figure 4 A1 illustrates an embodiment configured to communicate via both wired lines 32 and 29, which can extend to (in alternative embodiment IUPS) a supplementary second sensor assembly 28 and provide communication with the supplementary second sensor assembly 28. Similarly, Figure 4 .b1 and Figure 4 b2 illustrates an embodiment of a HUFD display that may be used on intermediate floors served by an elevator system. Furthermore, Figure 4 .c1 and Figure 4 c2 illustrates an embodiment of a HUFD display that may be used on the top floor served by an elevator system. (It should be noted that in some embodiments, wired lines 32 and 29 may alternatively include a wireless communication system or a combination of wired and wireless systems.)
[0081] It can be seen that, in some embodiments, the general-purpose digital control system 10 can be economically retrofitted into existing elevator systems. In such retrofitting, no changes are required to the existing elevator system except for the connection from UICD 30 (or UID 131) to the elevator controller 20. It can then be seen that, in some embodiments, the general-purpose digital control system 10 is essentially complete. It can collect the position and direction of travel of the elevator car 12 from its own vertical position sensor assembly IUPS 23 (or alternatively, separate IUPS assemblies 26 and 28) (or collect relative position from other IUPS 23 sensing systems / units such as HUFD 24 and ICUD 25), and provide data communication between each HUFD 24 and UICD 30 (or UID 131) via a wired connection 32 easily provided in the hoistway 14. As noted above, HUFD 24 can also communicate wirelessly with ICUD 25 in the elevator car 12. Furthermore, UICD 30 (or UID 131) can also communicate directly with ICUD 25 wirelessly. Alternatively, communication between HUFD 24 and ICUD 25 and UICD 30 (or UID 131) can be achieved wirelessly. After the elevator system is retrofitted with the general digital control system 10 in some embodiments, the elevator controller 20 continues to operate with its preset operating and safety protocols unaffected by the addition of the general digital control system 10, except that UICD 30 (or UID 131) provides “hitchhiking” or “short stop” data inputs to the elevator controller 20. However, in many embodiments, the data inputs provided to the elevator controller 20 by UICD 30 (or UID 131) are the same as (or mimic the data inputs and target or destination data signals) provided to the elevator controller 20 in other ways through pre-retrofitted (and post-retrofitted) elevator call buttons on each floor and the target or destination data signals sent to the elevator controller 20 from the user input control panel in the elevator car 12 through pre-retrofitted (and post-retrofitted) channels. Therefore, the general-purpose digital control system 10 of this particular embodiment can be applied "generally" to virtually any pre-existing elevator system in a very uncomplicated manner, because the digital control system 10 is not inserted into any proprietary controls or protection devices of the original elevator system. As discussed herein, the system 10 can be configured to connect directly to the call button circuitry already present at each floor and / or to the button circuitry of the elevator car control panel. In this way, the system 10 performs all the control, management, and tracking designed for the system 10 by directly sending system 10 command signals to the controller 20 via the existing communication channels of the floor call buttons and / or the elevator car control panel.Furthermore, in some embodiments, the general digital control system 10 can be managed locally and does not require WIFI or cloud Internet exchange to issue elevator calls.
[0082] In some embodiments, ICUD 25 (and / or ICUD 125, for example, from...) Figures 6 to 10 It may include one or more of the following features: display of the position of elevator car 12, display of the direction of travel of elevator car 12, connection to IUPS 23, wireless communication to one or more HUFD 24, wireless communication capability to user mobile phone 8 or other user device, ability to detect whether the lights of elevator car 12 are on or off, ability to detect the presence of people or objects in elevator car 12, and / or independent battery backup for ICUD.
[0083] The digital control system 10 and its components are equipped with “intelligent” digital capabilities to facilitate advanced and evolving digital services for the system. System 10 can provide intelligent features to elevator system owners and users, easily upgrading previously “dumb” or outdated elevator systems to smart or “intelligent” systems. As an example of intelligent functionality, system 10 (or its components such as HUFD 24 or ICUD 25) can identify the mobile phones of repeat users of system 10 and (based on previous user use of the elevator system) predict that a particular user will most likely wish to repeat a specific destination floor selection. Therefore, when the presence of a particular user approaching HUFD 24 or ICUD 25 is detected, system 10 can anticipate the user’s most likely floor destination target, call the elevator to provide the expected elevator service, and notify the user’s mobile device that the specific elevator is available (or arrives at the identified estimated arrival time). The user can enter the identified elevator car 12, and system 10 can operate the appropriate elevator controls to deliver the user to his / her target destination floor without any action from the user. System 10 can detect the entry and presence of a user in the identified elevator car 12, then proceed to close the door 18 and transport the user to the destination floor. In some embodiments, system 10 can wait for the user's confirmation of the target floor suggested by system 10 before transporting the user. Because in many embodiments, application 33 can be universally recognized and used by any elevator system that has the universal control system 10 installed, the user can access any such system 10 (regardless of whether the user has previously used a particular system 10), enabling the user's mobile device to be recognized via the system's interface and communication with the user's application 33, and allowing the user to use his / her mobile device 8 to control an elevator system (that particular user) that has not been previously used. Furthermore, since control system 10 can be intelligently enabled, after one or more uses by a particular user, control system 10 can continue to suggest expected elevator destinations for that user, and may automatically continue to deliver the user to the expected destination floor after one or more confirmations by the user, without further prompting or user input. In embodiments where security measures are desired for users traveling to specific floors, the user and their mobile device registration can be entered into the control system 10 before the user uses system 10 to access the protected floor. Furthermore, tenants, residents, or management of the protected floor can easily send a “access authorization” to the mobile device 8 of the intended visitor to the protected floor via text, email, global application services, or other technologies, enabling the application on the intended visitor's mobile device 8 to accept the sent and received “access authorization” and transmit this “access authorization” to the control system 10 when the authorized user approaches the HUFD of the specific system 10.Therefore, protected access to a specific floor can be easily controlled by the protected floor provider without intervention from on-site security personnel or other means. Furthermore, the capabilities of systems like ICD 10 can confirm that an authorized user (and no one else) has entered a specific elevator car before the elevator car 12 is assigned to the protected floor. In some embodiments, the application may include an interface with scheduling or reservation software, such as automatically sending "access authorization" to the mobile device 8 of the scheduled visitor to facilitate automatic authorization to the protected floor. Additionally, application 33 can notify the authorizing party of the authorized user's arrival near a specific building or elevator and the visitor's target arrival time at the protected floor. Furthermore, such notifications can also be provided via application 33 for user arrivals at unprotected floors.
[0084] In some embodiments, the digital control system 10 may be configured to generate one or more alarms or other system actions / determinations when the presence of unauthorized personnel is sensed in certain areas such as the elevator car, elevator lobby, and / or other areas of the building or structure. In some embodiments, the digital control system 10 may be configured to take certain actions upon detection of a security breach, or in situations such as when the elevator car can stop in a shaft with passengers inside, or if suspicious behavior is detected near an arrival floor near the elevator doors. Furthermore, some embodiments may also be configured to sense or detect appropriate mask wearing, body temperature, biometric data identification (i.e., facial recognition, etc.), presence or proximity detection or identification, social distancing, limited mobility of passengers or potential passengers, and take predetermined actions upon such sensing or detection. Providing such a flexible and programmable control system for the existing and relatively "bare" control systems of many legacy elevator systems offers the advantages of minimal retrofit or installation costs or difficulties, very low component costs, very high sophistication, and a platform that can be easily updated.
[0085] In some embodiments, all or part of the system's intelligent functionality may be implemented in each HUFD 24, in only one HUFD 24, in UICD 30, in ICUD 25, or in any combination thereof. Some embodiments provide individual components implemented by general-purpose processors that can be assembled into the complete control system 10 and / or assembled in a plug-and-play manner, as well as variations in the processor implementation selected in the configuration of components in the system. In other embodiments, the control system 10 may include only a limited number of intelligent processor units, and the linked components of the system 10 communicate with and utilize the limited number of intelligent processors to achieve overall satisfactory system functionality at a low total component cost.
[0086] In some embodiments, the digital control system 10 can thus upgrade a previously "dumb" elevator system to a "smart" elevator system capable of recognizing a user's or passenger's movement device or other device as the user or passenger approaches the building. The system 10 can then reserve elevator service via an application downloaded to the user's mobile device 8 (or other electronic device). For passengers requesting secure access, in some embodiments, the control system 10 can verify the passenger's access permission and provide elevator service as the passenger approaches HUFD 24 or enters the car ICUD 25. In some embodiments, the control system 10 can transmit to the user's mobile device 8 the availability of the elevator service offered to the user, as well as the elevator's floor location and direction of travel (and other information). Furthermore, in some embodiments, the control system 10 facilitates a completely contactless user experience, allowing elevator users to simply call and command the elevator entirely using their mobile phone 8. Therefore, an advanced digital contactless control system can be provided inexpensively, quickly, and efficiently to very simple elevators, upgrading them to the highest level of digital experience—an experience that can be continuously updated through simple steps of updating the control system 10's software and / or firmware.
[0087] Due to its independent, separate design (independent of pre-modified elevator control systems), control system 10 is also capable of indicating and / or detecting anomalies in elevator system operation, thereby providing a range of intelligent reports or alarms to various building or elevator stakeholders based on the application type of the control system (which can be based on various stakeholder configuration options). In some aspects, due to its independent, separate design, control system 10 can be used as an "external" or "standalone" management unit. Therefore, in some embodiments, control system 10 can be viewed as a doctor continuously monitoring the health of the elevator system to which it is installed. This is because control system 10 can extract signals and information from controller 20 using its own IUPS23 (acceleration, vibration, and noise sensors), and it has the data analysis capability to continuously and accurately detect performance and anticipate potential problems in the elevator system that would otherwise be impossible to detect without a professional inspection of the system.
[0088] Control system 10 improves the reliability of previously cumbersome elevator operation over time because it may have no moving parts, is digital, and transforms the elevator system's previous cumbersome operation into a smart elevator digital system. Control system 10 acts as a parallel, reliable system, practically monitoring the cumbersome elevator—transforming the entire user experience of elevator service into a preferred smart digital elevator experience. Control system 10 can be economically designed and manufactured to be universally applicable to various designs of original equipment elevator services. Because control system 10 is modular and intelligent, it can support value-added upgrades and features that deliver value to stakeholders as additional services and / or digital capabilities may be expected to evolve.
[0089] The control system 10 can also provide independent performance analysis of the elevator system, such as the number and duration of trips in each direction and at each floor destination, the number of door / lock openings and closings at each floor and stopping accuracy, and noise inside the car or due to door operation and car and door vibrations. Furthermore, using digital sensors in the machine room or other elevator equipment space, the control system 10 can log and confirm the presence of maintenance technicians in the elevator machine room or other elevator equipment space. Additionally, the control system 10 can log passenger information including information such as the elevator's direction and location. The system 10 can provide time savings, for example, by pre-booking elevator arrival points, and provides information such as the ETA to the assigned floor and the ETA to the destination floor. Each or each of the HUFD or ICUD can incorporate cameras, motion sensors, temperature sensors, proximity sensors, light sensors, loudspeakers, micrometers, and associated digital processors and software to facilitate numerous smart or intelligent system controls or features. For example, system 10 can provide security advantages such as aggressive behavior recognition (and, when recognized, can trigger door locking or unlocking as desired), passenger biometric data recognition (i.e., facial recognition, etc.), surveillance camera operation, and customer phone number recognition. Control system 10 can also include health and safety features, including detection, recording, and / or alarms for predetermined body temperature, predetermined social distancing, quality checks, and air hygiene conditions, as well as the activation of air hygiene functions. Control system 10 can also provide usability safety features such as activation of lights in elevator car 12 and other safety features such as delayed closing of elevator doors 18 based on user conditions (such as detection of wheelchairs, strollers, or slowly moving individuals, stretchers, boxes on and / or removed from the landing).
[0090] In some embodiments, the digital control system 10 may be designed to avoid any connection with the elevator car 12 (separate from the elevator car 12; in some embodiments, the ICUD 25 is attached to the interior of the elevator car 12), thus eliminating any need for wiring via the flexible cable 31 typically used (in typical pre-existing elevator systems) to communicate with the elevator car 12.
[0091] Because the control system 10 can include its own independent battery backup system and its own elevator position sensing system, it is capable of reliably providing the accurate actual position of the elevator car 12 in the event of a building power outage or an emergency stop of the elevator. Therefore, emergency personnel or other personnel approaching the elevator system can easily identify the precise position of the stopped elevator car 12 (e.g., via a display on the HUFD 24 or via application 33 with personnel movement device 8) without entering the shaft or opening door 18. Similarly, users can be notified via smartphone or other devices whether the elevator has stopped and where the car is located.
[0092] The general control system 10 can provide an equivalent form of the existing tactile buttons that replace the pre-modified elevator system, can provide a smart building management system, can provide software and devices for controlling access to the building, and can be used to provide independent monitoring of elevator operation.
[0093] In some embodiments, the control system 10 has only a single attachment or connection point to the pre-modified elevator system. This single connection point may include data communication between UICD 30 (or UID 131) and elevator controller 20. In some embodiments, the control system 10 has one or more attachment or connection points to the pre-modified elevator system. This alternative single connection point or the connection between UICD 30 (or UID 131) and ICUD 25 may be achieved by means of a pre-existing car operation panel installed inside the elevator car or HUFD 24 and pre-existing hall buttons installed at the landings, or in other embodiments, ICUD 25 may be connected to a pre-existing car operation panel and HUFD 24 may be connected to pre-existing hall buttons. In some embodiments, the control system may have only a single attachment, connection, or communication point with the pre-modified elevator system—this single point may be directly or indirectly input to elevator controller 20.
[0094] In some embodiments, for existing elevator controls in multi-elevator buildings or installation facilities, the control system 10 can be applied using a suitable interface.
[0095] In some embodiments, the control system may not include the use of ICD 25 (see, for example) Figure 1.a.3 , Figure 1.b.2 , Figure 1.c.2 and Figure 1.e.2 In some embodiments, the use of ICUD 25 provides desired additional functionality not provided by HUFD 24. An example of advantageous use of ICUD 25 in control system 10 is an implementation with duplex or multi-duplex installations of elevators (two or more elevators at one location). In some embodiments, ICUD 25 does not require a connection via the flexible cable 31 of the elevator system, but in some embodiments, such a connection may be utilized. ICUD 25 may include one or more of the following intelligent features or functions: location, orientation, car position sensor connection, field-programmable alphanumeric location name or number, (and detection of telephone / tag identification, social distancing, passenger biometric data identification (i.e., facial recognition, etc.), body temperature, proper mask wearing, etc.), wireless communication with HUFD 24 and / or smartphones or remote commands from client devices, and can be combined with functions such as detecting the on of lights in the car and detecting the presence inside the car. In some embodiments, ICUD 25 may communicate wirelessly with HUFD 24 to exchange data on the car's position and orientation, as well as other information. In some embodiments, the ICUD 25 may also receive calls from the user mobile device 8 inside the elevator car 12. In some embodiments, the ICUD 25 may utilize existing power sources in the elevator car 12 (such as those in the top of the elevator car 12) to maintain power in a separate battery backup configured with the ICUD 25. In some embodiments, the ICUD 25 may be adapted to be positioned anywhere inside or outside the car. Positioning may incorporate contactless devices to prevent the door from closing when an object is detected in the closing path, thereby increasing enhanced safety. In some embodiments, the ICUD 25 may be connected in parallel directly to a pre-existing car operation panel positioned inside the car. In this case, the ICUD 25 may exchange data directly with the HUFD 24 or the client's device.
[0096] Figures 6 to 10An example of a general digital control system 10 according to one or more embodiments is shown, and embodiments may be reflected in each figure or other embodiments referenced therein. The control system 10 shown includes HUFD 124, IUPS 142, ICUD 125, UICD 130, UID 131, and link application 144. UICD 130 or UID 131 communicates with an existing elevator machinery 150 controller via link 148. When IUD 131 or IUCD 130 is omitted and incorporated into HUFD 124 and / or ICUD 125, line 148 may represent a connection to a pre-existing elevator system (which may be a controller, car operation panel, or hall buttons). Communication path 146 shows a communication link (also considering wired or wireless communication) that enables data flow between HUFD 124, IUPS 142, ICUD 125, and UICD 130 or IUD 131. It should be noted that... Figures 6 to 10 This is merely illustrative and does not specifically specify the sequence of data communication between system components. Alternatively, Figures 6 to 10 Communication path 146 can be interpreted as indicating that, regardless of the order in which various components are connected to communication path 146 or if they are connected via a mesh or similar hierarchical structure, communication path 146 enables data flow that typically passes through or to various components. Communication path 146 may include both wired and wireless components.
[0097] Figures 6 to 10 An example of a general-purpose digital control system 10 according to one or more embodiments is shown. The control system 10 shown includes a HUFD 124, an IUPS 142, and a UICD 130 or IUD 131, along with a linked application 144. The UICD 130 communicates with an existing elevator machinery 150 controller via link 148. Communication path 146 illustrates a communication link that enables data flow between or within the HUFD 124, IUPS 142, and UICD 130 or IUD 131. Comparison Figures 6 to 10 The embodiments shown may include only one HUFD 124.
[0098] In such Figure 6 , Figure 8 , Figure 9 and Figure 10In some embodiments, UID 131 primarily functions as an interface device for communicating with the existing elevator mechanism 150 controller. In some embodiments, such as those shown in different figures, an external UID 131 is not utilized. Alternatively, components of system 10 may interface with existing floor devices of a pre-existing elevator system and / or with a pre-existing car panel (and signals from digital system 10 are transmitted to the existing elevator mechanism 150 or elevator controller 20). Additionally, in some embodiments, as shown in different figures, the functionality of UID 131 may also be embedded in one or more HUFD 124 or ICUD 125, allowing signals to be sent directly from the embedded UID 131 to elevator controller 20 (and / or to call button circuitry at the corresponding floor and / or elevator car control panel button circuitry). In some such embodiments, UID 131 is used to convert signals (intended to be sent from one or more HUFD 124 or ICUD 125 to the existing elevator mechanism 150 or elevator controller 20) into an appropriate format and / or to the pin outputs of the existing elevator mechanism 150 or elevator controller 20.
[0099] In some embodiments, one or more HUFDs 124 may specifically implement most of the intelligence of system 10. One or more HUFDs 124 may include UICD 130 or UID 131, and data may flow between one or more HUFDs 124 and elevator machinery 150 and / or elevator controller 20 via communication path 146 or other communication paths or systems. The accompanying drawings illustrate both wired and wireless communication solutions.
[0100] Figure 5 Examples of general-purpose digital control systems or components thereof according to one or more embodiments are shown. Exemplary HUFD 24 and / or ICUD 25 are shown in a function / tool view. Figure 5As also shown, the HUFD / ICUD 224 includes sensors 260, which may include any number of sensors and / or sensor types, including but not limited to cameras (both still and video), temperature sensors, proximity sensors, motion sensors, light sensors, microphones, antennas, loudspeakers, and other sensors. Data from one or more sensors may be transmitted to processor 268 and / or to other components of the HUFD / ICUD 224 or control system 10. Processor 268 may analyze data from one or more sensors and perform a wide range of processes, such as detecting human presence, detecting other presences, detecting movement, detecting and analyzing the temperature of objects (including living organisms), the speed of movement of objects, the proximity of objects, the number of individual objects, the level of light, changes in light, and biometric characteristics. Processor 268 may also analyze or process data from other components of system 10 and from other sources. Additional functional / tool components of the HUFD / ICUD 224 include communication with user module 262, communication with system module 264, display 266, data storage device 270, and battery backup 272. The functionality of each or many components of HUFD / ICUD 224 can be combined with the functionality of other components of HUFD / ICUD 224. Communication with user module 262 can facilitate communication with the user, including voice recognition, recognition of visual signals from the user or from the user's telephone, recognition of wireless and electronic signals, and communication with the user (e.g., via user mobile device 8). In some embodiments, the functionality of HUFD / ICUD 224 can be used to provide local communication with the user, analysis of elevator door floor approach spaces, security and alarms for problems in elevator door floor approach spaces, passenger biometric data recognition (i.e., facial recognition, etc.), object recognition, temperature checks and verification, motion detection analysis, signaling and related alarms. In some embodiments, HUFD / ICUD 224 processes all or virtually all local decisions for a floor and then sends a signal to UID 131 or UICD 30 to signal the elevator controller 20. In some embodiments, one or more HUFD / ICUD 224 may include UID 131, UICD 130, or (without including a separate UID 131 or UICD 130 in the system) other capabilities to communicate with elevator controller 20. In this way, and as an example, HUFD / ICUD 224 is able to detect the proximity of a user “known” to the system or a potential user not yet “known” to the system.The HUFD / ICUD 224 is capable of communicating with a user's mobile phone, recognizing the user's face, audibly or visually greeting the user, suggesting or calling elevators and target destinations for the user based on the system's analysis of the user's previous use of the system, and transmitting this information to the user via any, many, or all communication system options. The HUFD / ICUD 224 is capable of alarming when a sensed temperature exceeds a predefined limit and taking consequential judgments or actions, such as preventing elevator doors from opening and thus prohibiting entry into or exit from the elevator to the floor where the temperature is elevated, refusing to "call" the elevator for a user with an elevated temperature, alarming the user about their temperature, alarming the building about their temperature, alarming other users or other persons near the HUFD / ICUD 224, and sending messages to building management. In some embodiments, the HUFD / ICUD 224 can process any requests made by the user and (if approved by the HUFD / ICUD 224) send them to the control system 10 to call an elevator or otherwise respond to the request. In some of these embodiments, the HUFD / ICUD 224 does not require any broadband or even internet connection. Instead, by using its own sensors and communication with the user (and, in some cases, other devices in the control system 10), the HUFD / ICUD 224 is able to make virtually all the decisions required to process local user needs and system / building safety protocols, and once the HUFD / ICUD 224 approves these, it is able to send an elevator “call” signal to the control system 10. The HUFD / ICUD 224 is capable of performing any of the processing / actions described herein for the HUFD / ICUD 224 (and UICD 130 or UID 131).
[0101] Figures 1.a, 1.b, 1.c, 1.d, and 1.e illustrate examples of a general digital control system 10 or components thereof according to one or more embodiments. Many of the components in Figure 1.a are the same as those shown in Figures 1.b, 1.c, 1.d, and 1.e. However, as already discussed, Figure 1.a shows the IUPS23 as a positioning system capable of being located anywhere in the hoistway 14 (and may include lasers or encoders, etc.) and capable of determining the position of the elevator car 12 with great precision. Although wireless communication can also be used between the IUPS23 and the UICD 30, data from the IUPS23 is shown being transmitted to the UICD 30 via a wired line 32a. As noted above, in some embodiments, a separate UICD 30 or UID 131 is not required, and the functionality of the UICD 30 or UID 131 is specifically implemented in other components of the system 10, such as in one or more HUFD / ICUD 224. In some such embodiments, data from IUPS23 may be transmitted to any or all other components of the system, such as via communication link 146 or other links in some cases.
[0102] Importantly, in some embodiments, the control system 10 is able to utilize the existing systems of the existing elevator. For example, in some embodiments, the control system 10 is able to collect information from the existing elevator vertical position system instead of using an independent universal position system 23 or 123, and use the collected vertical position information in the operation of the control system 10.
[0103] In some embodiments, the control system may include a unique, independent, universal system 1010 consisting of HUFDs 24 on each floor or only on some (or one) of those floors served by a particular elevator system. Some embodiments may include HUFDs 24 with embedded information that allows display of elevator position and orientation information independently of the elevator control system. In some embodiments, one or more HUFDs 24 may include a reader transmitter or similar device connected to a user's smartphone. In some embodiments, an ICUD 25 may be wirelessly connected to one or more HUFDs 24 and may have a reader transmitter or similar device connected to a user's smartphone. In some embodiments, the control system may include an IUPS 23 that enables the HUFDs 24 to detect the position of the elevator car independently of or without any interference with the existing or conventional elevator system. In some embodiments, the control system may include an IUPS 23 that enables the ICUD 25 to detect the position of the elevator car independently of or without any interference with the existing or conventional elevator system. In some embodiments, the control system 10 may include only one electrical interface with the elevator system, and this electrical interface may be from UICD 30 or UID 131 to the elevator controller 20. In some embodiments, the control system 10 may enable command and monitoring functions via other existing elevator machinery. In some embodiments, a smartphone application in the mobile device 8 may receive data from the control system 10, and the received data originates solely from the control system 10, without referencing data from other existing elevator control systems. In some embodiments, the smartphone application in the mobile device 8 may send data to the control system 10 to control the operation of the elevator system via the control system 10 without accessing manual elevator call buttons or elevator interior control panel buttons.
[0104] In some embodiments, the control system 10 may be modular, wherein various components readily identify other installed control system 10 components (such as HUFD 24, ICUD 25, UICD 30, and other components), and in some embodiments, substantially plug-and-play type components are provided. Furthermore, various embodiments may provide different levels of advancement in the capabilities and processing power of several components of the control system 10. Such modular embodiments, particularly those with different levels of processing power in various system components, facilitate easy connection of various components, wherein component cost factors are matched to the required processing power of the specific components of the system to be assembled and installed.
[0105] For example, in some embodiments, HUFD 24 provides relatively simple functions for communicating with user mobile phone 8, ICUD 25 and UICD 30, while UICD 30 performs tasks such as tracking elevator car 12 position data from IUPS 23, communicating with elevator controller 20, formulating signals returned to HUFD 24 and ICUD 25, and tracking and logging elevator performance data.
[0106] For example, in some embodiments, UID 131 primarily serves only as an interface device for communicating with the existing elevator mechanism 150, while the intelligence (or control components) of system 10 are specifically implemented in one or more HUFDs 124 (one or more HUFDs 124 performing tasks such as tracking elevator car 12 position data from IUPS 123, communicating with UID 131, communicating with IUPS 125, communicating with other HUFDs 124, and tracking and logging elevator performance data). Logs can be readily available, including on the user's smartphone, and information is downloaded when the user's mobile phone 8 is connected to Wi-Fi.
[0107] For example, in some embodiments, each HUFD 24 may include relatively advanced processing capabilities to provide processing-intensive capabilities, such as passenger biometric data identification (i.e., facial recognition, etc.) at each floor location. In other embodiments, the ICUD 25 may perform the same relatively advanced processing capabilities to provide processing-intensive capabilities, such as passenger biometric data identification (i.e., facial recognition, etc.). In some of these embodiments, the UID 131 may be relatively less advanced, and the main control components of the system 10 may perform data tracking and logging functions, which may be performed by one or more relatively advanced HUFD 24s (or ICUD 25s).
[0108] For example, in some embodiments, a HUFD 24 (and / or ICUD 25) may include relatively advanced processing capabilities to provide processing-intensive capabilities, such as passenger biometric data identification (i.e., facial recognition, etc.) on a floor such as a main floor or ground floor. Additional HUFDs 24 on other floors may be relatively less advanced compared to a HUFD 24 performing major system 10 controls, inter-component communication, and data tracking and logging on the main floor or ground floor.
[0109] In some embodiments, the present invention may include a system in which a device not attached to an elevator car controls the operation of the system. For example, in some embodiments, a device not attached to either a floor or an elevator car controls the operation of the system. For example, in some embodiments, the device controlling the operation of the system may be associated with a vertical position sensing system or may be located elsewhere relative to the elevator system.
[0110] In some embodiments, communications from elevator passengers (whether service calls from individual floors or destination inputs for a target floor—or other passenger commands (e.g., stop, hold doors, close doors, etc.)) can be received directly at the ICUD 25 without first being received at the HUFD 24. In some such embodiments, a separate HUFD 24 may not be necessary. In some embodiments of this approach, the system 10 may include an ICUD 25, a control component communicating with a vertical position sensing system, configured to receive passenger service call requests, destination inputs for a target floor (and, in some cases, other passenger inputs), and further communicating functionally with the elevator controller and directing elevator car movement and service, wherein the elevator controller responds to guidance from the ICUD 25 but maintains control over the elevator's movement and safe operation.
[0111] Although certain embodiments have been described in this specification, it should be understood that in some embodiments, either or both of the first or second communication system may include wireless communication.
[0112] It should be understood that certain embodiments of the present invention may include a stand-alone elevator control system to be used or installed in an elevator system, wherein the first elevator system does not include all components of the first elevator system as otherwise described herein. Furthermore, it should be understood that certain embodiments of the present invention may include all or some components or aspects of the currently described stand-alone elevator control system applied to a newly built or rebuilt elevator system, wherein the components of the currently described stand-alone elevator system in the new construction include only floor devices and / or only elevator devices and / or only vertical position sensor systems. As an illustration, in an exemplary newly built elevator system, the main floor device may include a HUFD, and / or the main elevator car control panel device may include an ICUD, and the main vertical position sensor system may include an IUPS. In some such embodiments, the newly built elevator system may be configured without using floor devices other than a HUFD, and / or the elevator control panel device may substantially include only an ICUD, and / or the newly built elevator system may rely primarily on an IUPS rather than a different system for vertical position sensing. Similarly, in a reconstruction scenario, existing floor devices, elevator control panel components, and / or vertical positioning components may be disabled or removed, and the rebuilt elevator system may be functionally configured using one or more of a HUFD, ICUD, and / or IUPS. Additionally, in some cases, as alternative embodiments, various HUFD, ICUD and / or IUPS can replace the first system (or other existing) floor devices, elevator control panels and / or vertical positioning systems, wherein the replaced first system components can be disabled, removed, replaced or left as is, while one or more HUFD, ICUD and / or IUPS components or functions can be inserted into the existing elevator system.
[0113] In some embodiments, EUDA-type controller functionality can be specifically implemented in a new equipment elevator controller (referred to in this case as an EUDA-enabled controller). In some embodiments, the EUDA-enabled controller can be installed in conjunction with the new elevator system and can functionally communicate with the EUDA floor unit and EUDA elevator car unit via wireless connection without physical wiring between the EUDA floor unit, EUDA elevator car unit, and EUDA-enabled controller. The EUDA-enabled component can then control the elevator system while also providing all other EUDA-enabled features described in this application.
[0114] In some embodiments, an EUDA-enabled controller can be installed in an existing elevator system and communicate wirelessly with EUDA floor and car devices similarly installed in the existing elevator system. The EUDA-enabled component is then able to control the elevator system while also providing all other EUDA-enabled features described in this application.
[0115] In some embodiments, the EUDA system can derive the number of passengers in a particular elevator car. The estimated number of passengers in the elevator car can then be used to estimate the number of passengers or the weight loaded in the elevator car. This estimated weight can then be used by the EUDA system to protect and / or implement safety features, such as issuing alarms for overload situations and possibly taking appropriate actions (such as preventing elevator doors from closing or preventing the elevator car from moving), or providing guidance that some passengers should exit the car for weight or safety reasons, or other appropriate actions. In some embodiments, the EUDA system can detect the presence of goods, packages, or other inanimate objects in the elevator car and generate an estimated weight of such objects in the EUDA calculation for the weight load of the elevator car.
[0116] In some embodiments, the EUDA system can use the number of mobile phones detected in the elevator car to estimate the number of passengers in the elevator car. In some embodiments, the EUDA system can use sensors such as cameras, thermal sensors, or other sensors to estimate the number of passengers in the elevator car. Based on the estimated number of elevator passengers in the elevator car, the EUDA system can calculate an estimated weight of the estimated total number of passengers (such as by using one or more preset weight values associated with each type of passenger detected in the elevator car).
[0117] In some embodiments, the EUDA system or health device / system described herein may use the derived number of passengers and / or the estimated weight load in the elevator car and accumulate the derived load data in an operational database for service, safety, maintenance and / or other reasons. Additionally, data relating to the accumulated weight load and the elevator weight load carried by the elevator may be transmitted to systems outside the direct elevator system.
[0118] In some embodiments, the EUDA system can be used regardless of whether the elevator system's operating protocol may be reversed, in which the EUDA system has determined that the elevator car is full (e.g., because the estimated weight of a specified passenger or cargo has been reached) and there are no passengers in the elevator car whose goal is to skip floors and exit the elevator car, to cause the elevator car to skip floors (i.e., not to stop and open the doors at one or more skip floors).
[0119] In some embodiments, the EUDA system can optimize elevator car transport patterns based on EUDA's understanding of elevator users' location and destination requests, as well as passengers on floors and in the elevator car. In some embodiments, the EUDA system can further identify the number of people waiting for elevator service on one or more floors and use this identified number in EUDA calculations to optimize elevator travel and transport operations.
[0120] In some embodiments, the EUDA system can be used to detect and / or notify service or rescue operation call centers of “outage” or “stuck passenger” status.
[0121] In some embodiments, the EUDA system can identify passengers (e.g., via phone ID, facial recognition, or others) and determine whether the identified passenger is boarding the appropriate elevator car (including, for example, in a multi-car elevator system). Furthermore, in some embodiments, if (e.g., if detected via the target floor requested by a particular passenger) the passenger exits the elevator car on the wrong floor, the EUDA system can identify the passenger and issue an alert.
[0122] In some embodiments, the EUDA system can be enabled to recognize voice commands to keep the landing doors open or closed even when the user's hands are otherwise occupied (e.g., carrying a package, a child, an animal leash, pushing a stroller, a wheelchair, etc.). Once enabled, the EUDA can use the recognized voice commands, in some cases in conjunction with the identification of a specific passenger (e.g., via mobile phone recognition, facial recognition, or other means), to provide the EUDA system with passenger request input for elevator operation or other functions.
[0123] In some embodiments, the EUDA system can sense conditions that support triggering audible or inaudible alarms or wireless alerts, for example, when a dangerous situation involving a passenger is sensed. In some embodiments, the EUDA can identify the presence of more than one passenger in the elevator car and then implement specific sensing and analysis protocols to provide protection or alerts for one or more passengers (such protocols may include monitoring passenger behavior to detect threatening or other unacceptable behavior by a passenger). In some embodiments, the EUDA system can also activate voice recognition when more than one passenger is detected in the elevator car, such that if a passenger verbally calls out or requests help or assistance, or provides other identifiable verbal cues to the EUDA system, voice recognition can identify and trigger an alarm.
[0124] In some embodiments, the EUDA system can modify existing elevator controller protocol systems, such as existing "down collective selection," "up collective selection," "full collective selection," "single action button (SAPB)," or other protocols, so that the elevator system operates according to a more advanced or customized protocol, as recommended by the EUDA software or the elevator management department. In some embodiments, the protocol implemented by the EUDA system can change according to the time of day, the day of the week, or based on other sensed conditions related to the elevator system.
[0125] Aspects of the present invention include a method for upgrading an existing elevator system, wherein the existing elevator system includes an elevator car and a first elevator controller that processes signals from a first passenger input device and guides the movement of the elevator car according to at least one elevator command protocol, and wherein the method of upgrading the existing elevator system includes installing an independent control device that functionally communicates with the existing elevator system. Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs) wherein the independent control device receives signals from a second set of passenger input devices (in some embodiments, which may receive or transmit and receive communications from passenger mobile electronics). Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs) wherein the independent control device processes signals from the second set of passenger input devices and sends command signals to the first elevator controller, causing the first elevator controller to cause the elevator car to travel vertically to a floor according to the command signals sent by the independent control device. Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs) wherein, although the elevator car is moved according to the command signals sent by the independent control device, the first elevator controller still maintains safety and operational control of the elevator car. Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs), wherein an independent control device may guide a first elevator controller to move the elevator car according to an elevator command protocol different from the protocol followed by the first elevator controller without intervention from the independent control device. Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs), wherein an independent control device may guide a first elevator controller to move the elevator car according to an elevator command protocol different from the command protocol configured to which the first elevator controller was configured before the installation of the independent control device that communicates functionally with the first elevator controller. Further aspects of the invention may include one or more methods in this paragraph (or other paragraphs), wherein an independent control device may guide a first elevator controller to move the elevator car according to one or more protocols including President, SAPB, lower set selection, upper set selection, and / or full set selection.
[0126] In some embodiments, aspects of the invention include a method of: upgrading or customizing the operating command protocol of an existing elevator system by implementing an independent control device that receives passenger requests and / or target floor designations, processes those requests or designations using an operating command protocol different from one configured for the existing elevator system to operate without intervention from the independent control device; and issuing elevator travel commands to the existing elevator system according to the upgraded or customized operating command protocol, while enabling the existing elevator system to continue operating according to its existing safety and operating protocols. Such upgraded or customized operating command protocols may include President, SAPB, lower-group selection, upper-group selection, and / or full-group selection, or other known or customized protocols. The independent control device can be modified relatively easily by changing or upgrading its software. Such changes or upgrades can be implemented using various known techniques, such as remote upgrades via the Internet or other communication systems, or local software upgrades. Because the independent control device does not affect the existing safety and operating systems and protocols of the existing elevator system, changes or upgrades to the software of the independent control device can be made without affecting the mechanical and safe operation of the existing elevator system.
[0127] For clarity, in some embodiments, components of the stand-alone system can be described as an add-on (or “piggyback”) system to an existing elevator control system. Thus, users can use either the stand-alone system or the existing system to input calls or commands. If a passenger issues a service call at the first system floor device, a call made via the existing floor device buttons will be directly routed to the existing (first) elevator controller, and the elevator response to the service call will be governed by the protocol of the (first) elevator controller. However, a passenger service call issued via the EUDA system will be routed to the stand-alone control unit, and the elevator travel can be controlled via the protocol or other software of the stand-alone elevator controller—while safety and operational controls remain handled by the existing elevator controller. Additionally, if a passenger specifies a floor destination via the first system car device, a floor destination specification issued via the existing car device buttons will be directly routed to the existing (first) elevator controller, and the elevator response to the floor destination specification can be governed by the protocol of the (first) elevator controller. Alternatively, if a passenger specifies a floor destination via a second (independent) system (such as communication with a second (independent) car unit and / or a second (independent) floor unit and / or another second (independent) unit, for example by means of signals from the passenger movement device to the second (independent) component), the elevator travel distance can be controlled via the protocol of the independent elevator controller or other software—while safety and operational controls remain handled by the existing elevator controller. In some such embodiments, the elevator then operates according to the protocol of the first elevator system when a passenger signal is received via the first elevator system input device, and according to the protocol of the independent second elevator (or EUDA) system when a passenger signal is received via the independent second (or EUDA) system.
[0128] In some embodiments, aspects of the invention may include a system in which a separate component, referred to in some cases as a “standalone health device,” may be attached to an elevator system, configured to communicate data with a vertical position sensing system, and capable of monitoring and storing performance data of the elevator car. In some embodiments, the standalone health device may functionally communicate with an existing elevator system to receive (and possibly store) data representing each call for the service received by the elevator system, each target floor destination received by the system, each target floor destination associated with a specific service call received by the system, and performance data related to the elevator system. Performance data may include one or more of the following: each call for the elevator service received by the system, each target floor destination, each target floor destination associated with a call for the elevator service, the actual travel time of the elevator for each service operation, the time and date of each elevator system operation, the speed of each elevator car movement, the cumulative travel time of the elevator car, the cumulative travel distance of the elevator car, any alarms generated by any component of the elevator system, the identity and travel history of each elevator passenger, the accuracy of the elevator car’s stopping position at each floor, the operation of the elevator doors, and the on / off status of the lights in the elevator. An independent health device can analyze various aspects of performance data (including analysis based on predetermined performance thresholds) and store the analysis results. The independent health device can transmit performance data and / or analysis results with certain devices of the first elevator system and / or with devices not part of the first elevator system. In some embodiments, the independent health device can functionally communicate with or include an independent vertical position system independent of the first or existing elevator vertical position sensing system. In some embodiments, the independent health device can function as a device for monitoring elevator system performance without controlling elevator operation. In some embodiments, the independent health device can function as an elevator monitoring system independent of another existing elevator system. In some embodiments, when certain analytical calculations of the independent car device indicate that various aspects of the performance data have exceeded or surpassed predetermined performance thresholds, the independent health device can generate and / or transmit alarms to components outside the basic functional components of the elevator system. In some embodiments, such alarms are automatically transmitted to components outside the basic functional components of the elevator system. In some embodiments, such alarms can be used to suspend or minimize the operation of the elevator system. In some embodiments, the independent health device can generate and transmit periodic performance reports for the elevator system.
[0129] Although the invention has been described with reference to specific embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit or scope of the invention. Therefore, the disclosure of the embodiments is intended to illustrate the scope of the invention and not to be restrictive. The scope of the invention is intended to be limited to the scope claimed by the appended claims. It will be readily apparent to those skilled in the art that the systems and methods discussed herein can be implemented in various embodiments, and that the foregoing discussion of some embodiments in these embodiments does not necessarily represent a complete description of all possible embodiments. Rather, the detailed description of the drawings, and the drawings themselves, disclose at least one preferred embodiment, and alternative embodiments may be disclosed.
[0130] Example of an embodiment
[0131] 1. A stand-alone system for upgrading an existing elevator system in a structure, wherein the existing elevator system comprises:
[0132] Multiple first-floor devices, wherein individual first-floor devices are respectively located on various floors of the structure, and each first-floor device is configured to receive elevator passenger call input;
[0133] First elevator car control input panel;
[0134] First elevator vertical position sensing system;
[0135] A first elevator controller, comprising: receiving signals corresponding to passenger call inputs from the first floor device; receiving signals corresponding to passenger floor destination inputs from the car control input panel; and controlling the elevator's travel and safe operation; and
[0136] A first communication system provides communication between the plurality of first floor devices and the first elevator controller;
[0137] The independent system is configured to receive signals corresponding to passenger elevator call inputs and passenger floor destination inputs and includes:
[0138] A second elevator car assembly is attached to an elevator car and configured to receive elevator passenger floor destination inputs.
[0139] Independent control component, the independent control component being connected to the first elevator controller and the second...
[0140] The elevator vertical position sensing system performs functional communication and is configured to:
[0141] The system processes signals received from the second elevator vertical position sensing system corresponding to elevator passenger call input, passenger floor destination input, and elevator vertical position data, and generates the elevator car travel distance based on the processed signals; and
[0142] Generate a command signal, which is sent to the first elevator controller to cause the first elevator controller to provide elevator car service conforming to the generated elevator car travel distance; and
[0143] The command signal generated by the dispatcher is transmitted to the first elevator controller; and
[0144] An independent interface component is configured to modify command signals dispatched from the independent control component such that the modified command signals mimic signals received by the first elevator controller from the first floor device and the first car control input panel; and
[0145] The independent system is further configured to transmit the adjusted dispatch command signal to the first elevator controller.
[0146] 2. The standalone system according to Embodiment 1, wherein the first elevator controller maintains direct control over the travel and safe operation of the elevator car, but also guides the operation of the elevator car in response to the command signal delivered from the standalone control component to the first elevator controller.
[0147] 3. The independent system according to Embodiment 2 further includes: a plurality of second floor devices, wherein individual second floor devices are respectively located on various floors of the structure and configured to receive passenger call inputs at the corresponding floors; and a second communication system that provides signal communication between each of the second floor devices and the second elevator car device.
[0148] 4. The independent system according to embodiment 3, wherein the second elevator car device includes the independent control component.
[0149] 5. The independent system according to embodiment 3, wherein the independent control component is specifically implemented in the second floor device.
[0150] 6. The independent system according to embodiment 3, wherein the independent control component is specifically implemented in a device other than the second elevator car device or the second floor device.
[0151] 7. The independent system according to Embodiment 3, wherein the independent system determines the vertical position of the elevator car by triangulation between the second elevator car device and at least one second floor device.
[0152] 8. A method for upgrading an existing elevator system.
[0153] The existing elevator system includes a first elevator controller, a first elevator passenger input device, and an elevator car. The first elevator controller is configured to guide the vertical travel of the elevator system according to a protocol defined in the first elevator controller.
[0154] The method includes installing a second elevator control device that functionally communicates with the first elevator controller, wherein the second elevator control device receives a signal representing passenger input provided from a passenger mobility wireless device, and the second elevator control device is configured to guide elevator movement according to one or more protocols defined in the second elevator control device.
[0155] The elevator vertical travel operation is performed based on passenger input signals received at the first elevator passenger input device according to a protocol defined in the first elevator controller, and the elevator vertical travel operation is performed based on passenger input received at the second elevator control device from the passenger mobile wireless device according to a protocol defined in the second elevator control device.
[0156] 9. The method according to embodiment 8, wherein, regardless of whether the elevator travel is performed according to a protocol defined in the first elevator controller or a protocol defined in the second elevator control device, the first elevator controller maintains direct control over the travel and safe operation of the elevator car.
[0157] 10. The method according to embodiment 9, wherein the protocol defined in the first elevator controller is different from the protocol defined in the second elevator control device.
[0158] 11. The method according to embodiment 8, wherein the second elevator control device: in response to passenger input received from the passenger movement device and according to a protocol defined in the second elevator control device, generates an elevator travel distance, and transmits elevator travel guidance to the first elevator controller so that the first elevator controller operates the elevator travel distance according to the generated elevator travel distance.
[0159] 12. A method for upgrading a first existing elevator system, the first existing elevator system having a plurality of first floor devices, an elevator control device, and a first communication system, the first communication system providing signal transmission between the plurality of first floor devices and the elevator control device, the method comprising:
[0160] A second system is installed on the existing elevator system. This second system includes multiple second-floor devices, a second elevator car unit, an independent control module, and a second communication system. The second communication system provides signal transmission between the multiple second-floor devices and the second elevator car unit.
[0161] Each of the second floor units and the second elevator car is configured to send and receive contactless communication with the mobile phones of the elevator passengers.
[0162] The independent control module is configured to process signals received from the elevator passengers' mobile phones and vertical position data from the vertical position sensing system and generate elevator travel command signals.
[0163] Connect the second system to the first system;
[0164] This allows the first system to maintain direct control over the movement and safe operation of the elevator car while the second system provides the first system with elevator travel command signals that conform to the input of the elevator passengers; and
[0165] This enables the first system to guide the elevator to move according to the elevator travel command signal generated from the independent control component.
[0166] 13. The method according to Embodiment 12, further comprising:
[0167] A second vertical sensing system related to the function of the second system is installed, wherein the control module processes vertical position data from the second vertical position sensing system when generating the elevator travel command signal.
[0168] 14. The method according to embodiment 13, wherein the second elevator vertical position sensing system determines the vertical position of the elevator car by performing triangulation between the second elevator car device and at least one second floor device.
[0169] 15. The method according to embodiment 13, wherein the second vertical position sensing system includes a first element attached to each floor served by the elevator and a second cooperating element attached to the elevator car.
Claims
1. An improved elevator system, said improved elevator system structurally comprising an existing elevator system and a separate system (10) attached to said existing elevator system, wherein, The existing elevator system includes: Multiple first-floor devices, wherein individual first-floor devices are respectively located on various floors of the structure, and each first-floor device is configured to receive elevator passenger call input; Elevator car (12); First elevator car control input panel; First elevator vertical position sensing system; The first elevator controller (20) receives passenger call input from the first floor device and passenger floor destination input from the first elevator car control input panel; and controls the travel and safe operation of the elevator car (12); and A first communication system provides communication between the plurality of first floor devices and the first elevator controller; The independent system (10) is configured to receive a signal corresponding to the user's floor destination input and includes: The second elevator car assembly (25) is attached to the elevator car (12) and configured to receive user floor destination input; Second elevator vertical position sensing system (23); An independent control component (30) is configured to communicate functionally with the first elevator controller and the second elevator vertical position sensing system and to: The system processes the received signal corresponding to the user's floor destination input and the elevator vertical position data from the second elevator vertical position sensing system, and generates the elevator car travel distance based on the processed signal; and Generate a command signal, the command signal being used to guide the first elevator controller to provide elevator car service conforming to the generated elevator car travel distance; and The generated command signal is dispatched to be transmitted to the first elevator controller in the function; and wherein the second elevator vertical position sensing system (23) provides vertical position data to the independent control component (30) and the first elevator vertical position sensing system provides vertical position data to the first elevator controller.
2. The improved elevator system according to claim 1, wherein, The first elevator controller (20) uses vertical position data from the first elevator vertical position sensing system to maintain direct control over the travel and safe operation of the elevator car (12), and guides the operation of the elevator car (12) in response to the command signal delivered from the independent control component (30) to the first elevator controller.
3. The improved elevator system according to claim 2, further comprising a plurality of second floor devices (24) and a second communication system, wherein individual second floor devices are respectively located on various floors of the structure and configured to receive user call input at the corresponding floor, and the second communication system provides signal communication between each of the second floor devices and the second elevator car device (25), and wherein, The independent control component (30) also receives signals corresponding to user call inputs from the second floor device and processes the received user call signals and the user floor destination inputs to generate the elevator car travel distance.
4. The improved elevator system according to claim 2 or claim 3, wherein, The second elevator car assembly (25) includes the independent control component (30).
5. The improved elevator system according to claim 4, wherein, The second elevator car device (25) is functionally connected to the components of the first elevator car control input panel, such that command signals from the second elevator car device (25) are functionally transmitted to the first elevator controller via the connected components of the first elevator car control input panel.
6. The improved elevator system according to claim 3, wherein, The independent control component (30) is specifically implemented in the second floor device (24).
7. The improved elevator system according to claim 3, wherein, The independent control component (30) is specifically implemented in a device other than the second elevator car device (25) or one of the second floor devices (24).
8. The improved elevator system according to claim 4, wherein, The second elevator car device (25) also includes an independent health device for monitoring and storing the performance data of the elevator car.
9. A method for upgrading an existing elevator system, the existing elevator system having an elevator car (12), a plurality of first floor devices, a first elevator car device, a first elevator vertical position sensing system, a first elevator car control input panel, a first elevator controller (20), and a first communication system, the first communication system providing signal transmission between the plurality of first floor devices and the first elevator controller, the method comprising: An independent system (10) is installed on the existing elevator system. The independent system includes a second elevator car device (25) related to the function of the independent system, an independent control component (30), and a second elevator vertical position sensing system (23). The independent control component (30) is configured to receive and process passenger elevator call input and passenger floor destination input, as well as vertical position data from the second elevator vertical position sensing system, and generate elevator travel command signals. Connect the independent system (10) to the existing elevator system. This allows the existing elevator system to maintain direct control over the movement and safe operation of the elevator car (12) while the independent system (10) provides the first communication system with elevator travel command signals that conform to the input of the elevator passengers. as well as This enables the existing elevator system to guide the elevator to travel according to the elevator travel command signal generated from the independent control component (30).
10. The method according to claim 9, further comprising: Multiple second-floor devices (24) are installed, wherein each individual second-floor device is located on a different floor of the structure and configured to receive passenger call inputs at the corresponding floor. And the installation of a second communication system, which provides signal communication between each of the second floor devices and the second elevator car device (25).
11. The method according to claim 10, wherein, The second elevator vertical position sensing system (23) determines the vertical position of the elevator car (12) by performing triangulation between the second elevator car device (25) and at least one second floor device.
12. The method according to claim 10, wherein, The second elevator vertical position sensing system (23) includes a first element attached to each floor served by the elevator system and a second cooperating element attached to the elevator car (12).
13. The method according to claim 10, further comprising: The component that functionally connects the independent control component (30) to the elevator car (12) is such that command signals from the independent control component (30) are functionally transmitted to the first elevator controller (20) via the connected component of the first elevator car control input panel.
14. The method of claim 10, wherein, The second elevator car assembly (25) includes the independent control component (30).
15. The method according to claim 12, wherein, The second communication system provides wireless communication between each of the second floor devices (24) and the second elevator car device (25).
16. The method according to claim 9, wherein, The second elevator car device (25) also includes an independent health device for monitoring and storing the performance data of the elevator car.
17. A method for upgrading an existing elevator system. The existing elevator system includes a first elevator controller, a first elevator passenger input device, and an elevator car. The first elevator controller is configured to guide the vertical travel of the elevator system according to a protocol defined in the first elevator controller. The method includes installing a second elevator control device that functionally communicates with the first elevator controller, and wherein, The second elevator control device receives a signal representing user input provided from a user device, and the second elevator control device is configured to guide the elevator to move according to one or more protocols defined in the second elevator control device; The elevator vertical travel operation is performed based on the user input signal received at the first elevator passenger input device according to the protocol defined in the first elevator controller, and the elevator vertical travel operation is performed based on the user input received from the user device at the second elevator control device according to the protocol defined in the second elevator control device.
18. The method according to claim 17, wherein, The method further includes installing a second vertical position sensing system that communicates functionally with the second elevator control device, and the second elevator control device processes signals received from the second vertical position sensing system when guiding the elevator to move based on received user input.
19. The method according to claim 18, wherein, The independent system also includes an independent health device that monitors and stores the performance data of the elevator car.
20. The method according to claim 18, further comprising: Multiple second-floor devices (24) are installed, wherein each individual second-floor device (24) is positioned on a floor served by the elevator system, and wherein each second-floor device (24) is configured to receive user call input at the corresponding floor; and A second communication system is installed, which provides signal communication between each of the second floor devices (24) and the second elevator control device, wherein the second elevator control device also receives and processes signals corresponding to elevator user call inputs from the second floor devices (24) while guiding the elevator to travel.