# US 5,710,712 A · Processor system and method for appliances > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,710,712 A - Document ID: US5710712A - Status: Granted - Kind: A - Application number: 08/343,314 - Filed: 1994-11-22 - Granted: 1998-01-20 - Earliest claimed: 1994-11-22 - Assignees: Motorola, Inc. - Inventors: Nicholas Mikulas Labun - Web page: https://patentgrep.com/patent/US5710712A ## CPC - G05B 19/0423: {Input/output} - G05B 2219/25175: Modem, codec coder decoder - G05B: CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS (systems for controlling or regulating non-electric variables G05D; systems for regulating electric or magnetic variables G05F; control devices or systems insofar as characterised by mechanical features only G05G) ## Abstract A processor system provides electrical power and processing to a plurality of appliances. A data bus receives a control input signal from each of the plurality of appliances and transfers electrical power and output command signals to each of the plurality of appliances. A processor, coupled to the data bus, generates an output command signal for each of the plurality of appliances in response to the input control signals. ## Claims ### Claim 1 In a processor system for a plurality of electrical appliances, a method of operating the electrical appliances, comprising the steps of: receiving a plurality of control input signals from the plurality of electrical appliances; generating an output command signal in response to the control input signals, the output control signal being generated as a nonlinear polynomial function of the control input signals, the nonlinear polynomial function including a plurality of control coefficients and a polynomial term that includes at least one of the control signals raised to a power greater than one; and transferring the output command signal to the plurality of electrical appliances over a bus. ### Claim 2 (depends on 1) The method of claim 1, further comprising the step of: distributing electrical power over the bus. ### Claim 3 (depends on 2) The method of claim 2 wherein the step of distributing includes: distributing low voltage direct current in a range from 12 to 24 volts DC. ### Claim 4 (depends on 1) The method of claim 1 further comprising the step of: generating the control input signal in response to an action of a user. ### Claim 5 (depends on 1) The method of claim 1, further comprising the following step: generating the plurality of control coefficients using a least squares method. ### Claim 6 (depends on 1) The method of claim 1, further comprising the following step: generating the plurality of control coefficients using a matrix inversion technique. ### Claim 7 A processor system for a plurality of appliances, each of the plurality of appliances having an input unit that generates a control input signal and an output unit responsive to an output command signal, the system comprising: a power conductor for supplying electrical power; a bus, coupled to the plurality of appliances and the power conductor, for receiving a plurality of control input signals from the plurality of appliances, and for transferring the electrical power and the output command signal to the plurality of appliances; and a polynomial processor optimized to compute nonlinear functions and coupled to the bus, for generating the output command signal in response to the control input signals, the output control signal being generated as a nonlinear polynomial function of the control input signals, the nonlinear polynomial function having a plurality of control coefficients and a polynomial term that is based on at least one of the control input signals raised to a power greater than one. ### Claim 8 (depends on 7) The system of claim 7 wherein the electrical power includes a low voltage direct current. ### Claim 9 (depends on 8) The system of claim 8 wherein the low voltage direct current is in a range from 12 to 24 volts DC. ### Claim 10 (depends on 7) The system of claim 7 wherein the control input signal is generated in response to an action of a user. ### Claim 11 (depends on 7) The system of claim 7 wherein the system is installed in a building. ### Claim 12 (depends on 11) The system of claim 11 wherein the bus is installed within at least one wall of the building. ### Claim 13 (depends on 7) The system of claim 7 wherein the bus is coupled to a telephone line. ### Claim 14 The system of claim wherein the bus is coupled to a cable television line. ### Claim 15 (depends on 7) The system of claim 7 wherein a value for each of the plurality of control coefficients is calculated using a least squares method. ### Claim 16 (depends on 7) The system of claim 7 wherein a value for each of the plurality of control coefficients is calculated using a matrix inversion technique. ### Claim 17 (depends on 7) The system of claim 7, wherein the polynomial processor comprises: a plurality of processing elements generated a plurality of term signals, each of the term signals being based on at least one gating function of the control input signals and at least one of the term signals being based on at least one of the control signals raised to a power greater than one; and a summing circuit, operatively coupled to the processing elements, for summing the term signals to generate the output command signal. ### Claim 18 A system for controlling a plurality of electrical appliances, comprising: a power supply for supplying direct current electrical power; a polynomial processor for generating an output command signal in response to a plurality of control input signals from the plurality of electrical appliances, the polynomial processor comprising a plurality of processing elements generating a plurality of term signals, each of the term signals being based on at least one gating function of the control input signals and at least one of the term signals being based on at least one of the control input signals raised to a power greater than one, and a summing circuit, operatively coupled to the processing elements, for summing the term signals to generate the output command signal; and a bus, operatively coupled to the power supply, the electrical appliances and the polynomial processor, for transferring direct current electrical power and the output command signal to the plurality of electrical appliances, and for transferring the control input signals to the polynomial processor. ### Claim 19 (depends on 18) The system of claim 18 wherein the direct current electrical power is in a range from 12 to 24 volts DC. ### Claim 20 (depends on 18) The system of claim 18 wherein the input command signals are generated in response to an action of a user. ### Claim 21 (depends on 18) The system of claim 18 wherein the system is installed in a building. ### Claim 22 (depends on 21) The system of claim 21 wherein the bus is installed within at least one wall of the building. ### Claim 23 (depends on 18) The system of claim 18 wherein the bus is coupled to a telephone line. ### Claim 24 (depends on 18) The system of claim 18 wherein the bus is coupled to a cable television line.