Wireles switching control system for building automation, lighting, security and appliances

• US 20070293208A1
• Filed: 06/15/2007
• Published: 12/20/2007
• Est. Priority Date: 06/15/2006
• Status: Abandoned Application

• Current Assignee: Newict (M) Sdn. Bhd.
• Original Assignee: Newict (M) Sdn. Bhd.
• Inventors: Lim, Hong, Loh, Kuam
• Application Number:
  US11/818,694
• Publication Number:
  US 20070293208A1
• Time in Patent Office: Days
• US Class Current: 455/419
• CPC Class Codes: H04L 12/282 based on user interaction within the home receiver circuitry for displaying additional information being controlled by a remote control apparatus H04N21/42204
• CPC Class Codes: H04L 2012/2841 Wireless

Abstract

The present disclosure discloses an expandable wireless control system for and a method of managing and controlling building automation, lighting system, security system and electrical appliances. This system, based on a concept of modular mailboxes intercommunicating wirelessly by radio frequency and infrared frequency, can be used in new homes and buildings or easily retrofitted into existing homes and buildings without any need for massive rewiring, comprises of: microprocessor control switch panel, handheld remote devices, user input interface device, wireless multipurpose transceiver unit (MPU, 300) that interpose with remotely controllable subsystem of third party devices and electrical appliances to enable control of these devices to become a part of said system, and a wireless multipurpose transceiver with communication interface (MPUCOM, 302) in combination with a graphical user interface software that turns a personal computer into a setup computer, command centre, remote management gateway that connects to internet and telecommunication network (702).

Claims

1. An expandable wireless control system for managing and controlling remotely controllable subsystem in building comprising:

a) providing wireless means of intercommunicating mailboxes

b) means for using common identification and verification method for said mailboxes for secure wireless intercommunication, the advantage wherein a centralized control panel is not required.

c) ad hoc means, of adding at least one of said mailboxes, to further expand said system,

d) providing means for said mailboxes to interpose with said remotely controllable subsystem thereby having the means to control said subsystem to become a part of said system

2. The system according to claim 1, wherein said mailboxes comprising at least one of the devices selected from the group comprises of:

a) microprocessor control switch panel

b) handheld remote control devices

c) user input interface for data and command input means a keypad that communicates information received from said system and also accepts inputs by said user for instructing the systems to perform its control operations,

d) multi purpose transceiver unit (MPU) to interpose with remotely controllable subsystem thereby having the means to control said subsystem to become a part of said system

e) in combination, a graphical user interface (GUI) software means for providing a processor based computing device (PC) with communication port means for MPU with communication interface (MPUCOM) to interpose with said PC and said system whereby turning said PC into a setup computer and centralized command center managed by said graphical user interface software,

i. said setup computer further including a modem through which said system interpose as a gateway to external resources and information retrieval database, whereby providing updates and improvement to said system of mailboxes and also providing remote access to users to access and control said system of mailboxes remote from where said system is located.

3. The system according to claim 1, wherein every said mailbox of said system has a copy of said common identification and verification information wherein comprising:

a) means for a common multi-digit alphanumeric radio frequency identification (hereinafter refer to as RFID) for encryption, decryption and frequency channel for secure radio frequency intercommunication amongst said mailboxes

b) means for a common infrared remote identification number (hereinafter refer to as RID) for encryption, decryption and frequency channel for secure infrared intercommunication amongst said mailboxes

4. The system according to claim 1, wherein said remotely controllable subsystem comprises of at least one of electrical power management system, lighting system, security system, access control system, heating ventilation and cooling system (HVAC) and electrical appliances.

5. The system according to claim 1, wherein said mailboxes can be selected as a master clock source whereby keeping all clock of said system synchronize comprises

a) first means select a mailbox as master clock source

b) second means wherein said master clock source mailbox periodically access internet sites to update its master clock to ensure clock accuracy

c) second means wherein said master clock source mailbox periodically broadcast clock information for any mailboxes of said system to use said clock information to synchronize individual mailbox clock

d) third means said master clock source mailbox further including a backup battery to maintain clock survival when electrical power is not available and broadcast said clock information to all mailboxes of said system shortly after electrical power is restored

6. The system according to claim 1, wherein said mailboxes of said system can be configured to repeater mode to extend area of coverage of said system

7. The system according to claim 1, wherein said mailboxes can communicate control by proxy (FIG. 9)

a) Said communicating control by proxy allow a mailbox to request another mailbox to control other mailboxes on its behalf is known as proxy mailbox

b) Said proxy mailbox make decision and act on behalf of said requesting mailbox based on guidelines and occurrence of predetermined conditions imposed by said requesting mailboxes

c) Said guidelines and conditions are transmitted to said proxy mailbox from said requesting mailbox upon requesting said mailbox to become its proxy mailbox

8. The system according to claim 2, wherein said microprocessor control switch panel as point of convergence comprises,

a) means electrical power is directly available for onboard electronics to control and to selectively distribute to electrical appliances and lighting system connected to said microprocessor control switch panel of said system

b) providing visual and audio indicium of pertinent information of said remotely controllable subsystem, interposed by said MPU, to users on said plurality of microprocessor control switch panel

c) providing wireless input to said microprocessor control switch panel to perform its control operation onto said electrical appliances and said lighting system connected to said microprocessor control switch panel

d) providing wireless input to said microprocessor control switch panel to perform its control operation onto said remotely controllable subsystem, remote from said microprocessor control switch panel

e) providing direct input to said microprocessor control switch panel to perform its control operation onto said electrical appliances and said lighting system connected to said microprocessor control switch panel

f) providing direct input on said microprocessor control switch panel to perform its control operation onto said remotely controllable subsystem, remote from said microprocessor control switch panel

9. The system according to claim 2, wherein switches on different microprocessor control switch panel can be individually configure to become synchronize multi way switching means a method to configure any switch on said microprocessor control switch panel to remotely control another switch of another said microprocessor control switch panel at another location via radio frequency comprising

a) configuring synchronize multi way switch means to make a switch of said first microprocessor control switch panel to behave identically as a switch at said second microprocessor control switch panel

b) via radio frequency means action taken at either switch will be reflected similarly at both switches, means status of said action is transmitted via radio frequency where receiving switch will reflect similar status as transmitting switch

c) said multi way switching can synchronize more than 2 switches

10. The system according to claim 2, wherein different colour LED and buzzer on said microprocessor control switch panel to indicate power availability and status of security system means visual and audio indicium for electrical power availability and security status comprising

a) displaying only first colour of said LED means electrical power is available and security system is not arm

b) changing from first colour to second colour of said LED means security system is arm.

c) changing from second colour to first colour of said LED means security system is disarm.

d) Providing audio indicium in tandem with changing said LED colours means for arming of and disarming of said security system

e) displaying repeated interchanging of colour of said LED displaying first colour then second colour and vice versa means security system was breached

11. The system according to claim 2, wherein two backlighting colours means providing visual indication of said switch status and background events on said microprocessor control switch panel comprising

a) said background events means timers, calendars, macros and the likes

b) providing said backlighting position on said switch of first colour is located at opposite end of second colour whereby for easy colour differentiation

c) providing said switch with only first colour backlighting means said switch is in ON position and said electrical devices are connected and receiving electrical power and said background events are disable

d) providing said switch with only second colour backlighting means said switch is in OFF position and said background events are executing in the background.

e) providing said switch with first colour and second colour backlighting simultaneously means said switch is in ON position and said background events are executing in the background.

f) providing said switch wherein both backlighting is turned OFF means said switch is in OFF position and all background events disabled

12. The system according to claim 2, further including a battery power button on said microprocessor control switch panel whereby providing temporary power, via a battery located inside said microprocessor control switch panel, when electrical power is not available comprising

a) first means for pressing said battery power button to provide temporary power from said battery to electronics of said microprocessor control switch panel wherein said switches that are in ON position at the time of power failure will be back lighted, while switches in OFF position will not be back lighted.

b) second means while pressing said battery power button, user can select said switches on said microprocessor control switch panel to toggle from ON position to OFF position and vice versa

c) to select said switch means press and let go said switch to toggle the state of said switch

d) second means while pressing said battery power button, user can select said switches on said microprocessor control switch panel to change said power output level

e) to select said switch means pressing and holding said switch for a predetermined duration before letting go to increase said power output level to a new level for said switch

f) to select said switch means pressing and holding said switch for a predetermined duration before letting go to decrease said power output level to a new level for said switch

13. The system according to claim 2, wherein input interfaces on said microprocessor control switch panel can be programmed on how said input interfaces respond to wireless input and direct user input on said microprocessor control switch panel whereby preventing unauthorized access of said microprocessor control switch panel for use in public places comprising

a) means said input enable and disable of said switch has an exception such that input of configuration commands are always accepted and acted upon irrelevant of input port setting whereby said exception is necessary for reconfiguration of said switch else said switch will be stuck in a perpetual state when all input ports are disabled.

14. The system according to claim 2, wherein said microprocessor control switch panel collects daily electrical usage data on every switches on said microprocessor control switch panel for statistical analysis.

15. The system according to claim 2, wherein said setup computer to capture infrared frequency signal from any infrared transmitter via a photo diode inside said MPUCOM for controlling remotely controllable subsystem comprises

a) first means to assigned said digitized infrared signals to memory inside said setup computer for storing and retrieving said infrared signals

b) second means to control remotely controllable subsystem wherein said MPUCOM translate said digitized infrared signals, after retrieving from said memory, and transmit said translated signals in radio frequency to said MPUs interposing with said remotely controllable subsystem

c) first means to assigned said digitized infrared signals to buttons from said setup computer to said handheld remote control wherein said MPUCOM interpose with said handheld remote control by said intercommunication method between bi-directional mailboxes

d) second means to control remotely controllable subsystem wherein said handheld remote translate said digitized infrared signals and transmit said translated signals in radio frequency to said MPUs interposing with said remotely controllable subsystem

e) third means wherein said MPU convert said radio frequency signals back to infrared signals to control said remotely controllable subsystem interpose remote to said

16. The system according to claim 2, wherein said handheld remote control generating and transmitting coded infrared frequency instructions to control lighting, appliances and said remotely controllable subsystem comprises:

a) means to control electrical power to said lighting and appliances connected to said microprocessor control switch panel by continuously transmitting coded infrared frequency instructions to said microprocessor control switch panel wherein said electrical power is continuously increase until said electrical power to said lighting and appliances is at maximum or maintain at a predetermined power level upon cessation of further coded infrared frequency instruction.

b) means to control electrical power to said lighting and appliances by continuously transmitting coded infrared frequency instructions to said microprocessor control switch panel wherein said electrical power is continuously decrease until said electrical power to said lighting and appliances is completely turned OFF or maintain at a predetermined power level upon cessation of further coded infrared frequency instruction.

c) means to control electrical power to said lighting and appliances when said microprocessor control switch panel receive coded infrared instruction to turn ON by fully connecting electrical power to said lighting

d) means to control electrical power to said lighting and appliances when said microprocessor control switch panel receive coded infrared instruction to turn OFF by fully disconnecting electrical power to said lighting

e) means said microprocessor control switch panel to transmit by wireless means instructions to control remotely controllable subsystem interpose by said MPU comprises

i. first means wherein said instructions are transmitted via radio frequency by said microprocessor control switch panel to said MPU

ii. second means wherein said MPU execute said instructions to control said remotely controllable subsystem interpose via direct wiring connected to said MPU

iii. second means wherein said MPU convert said instructions to infrared to control said remotely controllable subsystem interpose remote to said MPU wherein said remotely controllable subsystem have infrared handheld transmitter and an infrared receivers on said subsystem like television, DVD players, hi-fi audio system and the likes

17. The system according to claim 2, wherein said handheld remote control generating and transmitting coded radio frequency instructions to control lighting, appliances and said remotely controllable subsystem comprises:

a) means to control electrical power to said lighting and appliances connected to said microprocessor control switch panel by continuously transmitting coded radio frequency instructions to said microprocessor control switch panel wherein said electrical power is continuously increase until said electrical power to said lighting and appliances is at maximum or maintain at a predetermined power level upon cessation of further coded radio frequency instruction.

b) means to control electrical power to said lighting and appliances by continuously transmitting coded radio frequency instructions to said microprocessor control switch panel wherein said electrical power is continuously decrease until said electrical power to said lighting is completely turned OFF or maintain at a predetermined power level upon cessation of further coded radio frequency instruction.

c) means to control electrical power to said lighting and appliances when said microprocessor control switch panel receive coded radio instruction to turn ON by fully connecting electrical power to said lighting

d) means to control electrical power to said lighting and appliances when said microprocessor control switch panel receive coded radio instruction to turn OFF by fully disconnecting electrical power to said lighting

e) means to transmit coded radio instructions to change control settings of remotely controllable subsystem via said microprocessor control switch panel to said MPU interposing with said remotely controllable subsystem (803) comprises

i. first means wherein said instructions are transmitted via radio frequency by said microprocessor control switch panel to said MPU

ii. second means wherein said MPU execute said instructions to control said remotely controllable subsystem interpose via direct wiring connected to said MPU

iii. second means wherein said MPU convert said instructions to infrared to control said remotely controllable subsystem interpose remote to said MPU wherein said remotely controllable subsystem have infrared handheld transmitter and an infrared receivers on said subsystem like television, DVD players, hi-fi audio system and the likes

18. The system according to claim 2, wherein said MPU interpose by direct wiring connection via its input/output (I/O) port thereby having control of said remotely controllable subsystem comprises

a) providing said MPU comprises of I/O port (308) wherein output voltage level representing binary logic of ‘

0’ and

logic ‘

1’

where said remotely controllable subsystem can connect to in a serial manner, with a return path to an input pin to complete the loop, wherein a change in logic level at said input pin indicates a break in said loop

b) providing said I/O port comprises of output that controls switching of relay to connect and disconnect remotely controllable subsystem

c) providing said I/O port comprises of programmable I/O pins that remotely controllable subsystem can connect to

d) providing said I/O port comprises of programmable clock pin that remotely controllable subsystem can connect to

e) providing said I/O port comprises a common ground pin, to be shared among attached remotely controllable subsystem

19. The system according to claim 2, wherein said microprocessor control switch panel comprise of LCD screen for audio/video communication means

20. The system according to claim 3, means for using said common identification and verification method to setup and initialize said wireless system of intercommunicating mailboxes for secure wireless communication comprises:

a) said setup means mailboxes of said system are installed at locations with electrical wiring connected and turn electrical power turn ON.

b) a setup computer means a combination of a processor based computing device, like a laptop computer, loaded with said graphical user interface software with said MPUCOM connected to a communication port ready to interpose with said mailboxes of said system

c) said mailboxes, setting up for the first time, have factory default Radio Frequency Identification (RFID) setting which allows it to listen and respond, at a pre-agreed default channel, to a ‘

Ping’

broadcast by a person from said setup computer

d) Said ‘

Ping’

is a radio frequency transmission that requests all said mailboxes of said system with factory default RFID to identify itself by audio and visual indicators

e) said RFID is a radio frequency identification number use by all mailboxes for intercommunication to authenticate each other as member of the group that it belongs to.

f) Said person walks around, location by location, and physically press any switch, once, on each said mailbox that responded to said ‘

Ping’

, thus enabling each said mailbox to transmit its unique serial number by radio frequency to said setup computer. Said mailboxes that do not have switches, like MPU, and said mailboxes located in a position that is difficult to access can be urged to transmit its serial number to said setup computer by pointing said handheld infrared remote at said mailboxes. Said handheld infrared remote (400) then transmit to said mailboxes using a pre-agreed default channel, and upon receipt of this infrared transmission, said mailboxes transmits its serial number to said setup computer

g) Said mailboxes that were not selected to transmit its serial number in respond to said ‘

Ping’

will automatically turn OFF its audio and visual indicators and goes into standby state after a predetermined time. Said mailboxes that have not yet updated its factory default RFID can still respond to future ‘

Ping’

h) Said mailboxes that has updated its factory default RFID to newly received RFID is no longer allow to respond to future ‘

Ping’

i) said mailboxes that have responded to said ‘

Ping’ and

has transmitted its serial number will automatically turn off its audio and visual indicators and go into a receiving state for a predetermined duration.

j) said setup computer will encrypt and transmit a new RFID, channel number and a new RID in accordance to said mailbox with said corresponding serial number to update its factory default RFID, channel number and RID whereby providing a secure grouping of intercommunicating wireless mailboxes.

21. The system according to claim 20, said setup computer is then turn OFF and excluded from said group after completing said setup and initialization

22. The system according to claim 20, wherein any of said mailboxes can be excluded from said group by resetting its copy of said RFID and said RID number.

23. An expandable wireless control system for managing and controlling remotely controllable subsystem in building comprising:

a) providing wireless means of intercommunicating mailboxes

b) means for using common identification and verification method for said mailboxes for secure wireless intercommunication,

c) means for providing a centralized control panel interposing with all said mailboxes to provide system status and control of said system by audio and visual communication interface means, wherein after setup and initialization, said centralized control panel is left intact and became a part of said system

d) ad hoc means, of adding at least one of said mailboxes, to further expand said system,

e) providing means for said mailboxes to interpose with said remotely controllable subsystem thereby having the means to control said subsystem to become a part of said system

24. The system according to claim 23, wherein said centralized control panel means in combination, a graphical user interface (GUI) software means for providing a processor based computing device (PC) with communication port means for MPU with communication interface (MPUCOM) to interpose with said PC and said system whereby turning said PC into a setup computer and command center managed by said graphical user interface software.

25. The system according to claim 24, wherein said setup computer further including a modem through which said system interpose as a gateway to external resources and information retrieval database, whereby providing updates and improvement to said system of mailboxes and also providing remote access to users to access and control said system of mailboxes remote from where said system is located.