Programmable switching system

• US 9,921,562 B2
• Filed: 07/23/2015
• Issued: 03/20/2018
• Est. Priority Date: 07/23/2015
• Status: Active Grant

• Current Assignee: Nanjing Easthouse Electrical Co., Ltd
• Original Assignee: Nanjing Easthouse Electrical Co., Ltd
• Inventors: Min, Hao
• Primary Examiner(s): Mitchell, Jason D
• Application Number:
  US14/763,923
• Publication Number:
  US 20170146968A1
• Time in Patent Office: 971 Days
• Field of Search: 700275
• CPC Class Codes: G05B 19/0426 Programming the control sequence
• CPC Class Codes: G05B 19/056 Programming the PLC
• CPC Class Codes: G05B 2219/2642 Domotique, domestic, home control, automation, smart house
• CPC Class Codes: H04L 12/2809 indicating that an appliance service is present in a home automation network monitoring functionality H04L43/0817; discovery or management thereof, e.g. service location protocol [SLP] or web services, H04L67/51
• CPC Class Codes: H04L 12/2816 Controlling appliance services of a home automation network by calling their functionalities arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station; in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom H04Q9/00
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network
• CPC Class Codes: H05B 47/10 Controlling the light source

Abstract

The present invention relates to a programmable switching system having N interconnected switching devices (ISDs), each of the ISDs having a unique network address. An ISD includes a switch operating in switching mode and programming mode, a communication interface, a microprocessor, and a memory. The microprocessor controls operation of ISDs when switch is in switching mode and programs ISD when switch is in programming mode. The memory includes a network address storage, and firmware. When the firmware is executed at the microprocessor, firmware is configured to: communicate with all ISDs of programmable switching system through communication interface over a network, receive user'"'"'s inputs at switches of ISDs, and in response of the received user'"'"'s inputs, to program ISDs, when switch is in programming mode, and receive user'"'"'s input at the switch to perform switching functions of the ISD, when the switch is in switching mode.

Claims

1. A programmable switching system comprising:

a plurality of interconnected switching devices (ISDs), each having a unique network address, wherein each of the plurality of ISDs comprises;

a switch configured to operate in a switching mode and a programming mode, wherein the switch comprises;

a first push button switch for the selection of a fifth function SW_ON to turn on all appliances connected to the ISDs;

a second push button switch for the selection of a sixth function SW_OFF to turn off all appliances connected to the ISDs;

a third push button switch for the selection of a third function SW_SET to provide input to the switch for associating the network addresses of the plurality of ISDs with the master ISD; and

a three position switch for the selection of;

a first function PRG_ADD to set the switch in a programming adding mode and add one or more ISDs in the programmable switching system to be controlled by the switch of a master ISD,

a second function PRG_REMOVE to set the switch in a programming removing mode and to remove one or more ISDs from the programmable switching system to be controlled by the switch of the master ISD, and

a fourth function PRG_OFF to set the switch in the switching mode;

a communication interface configured to interconnect the plurality of ISDs of the programmable switching system over a network;

a microprocessor configured to control operation of the ISD when the switch is in the switching mode and program the ISD when the switch is in the programming mode; and

a memory having a network address storage, and firmware, when executed at the microprocessor, configured to;

communicate with the plurality of ISDs of the programmable switching system through the communication interface;

receive user'"'"'s inputs at each switch of the plurality of the ISDs of the programmable switching system to program the plurality of ISDs, when the switch is in the programming mode; and

receive user'"'"'s input at the switch to perform switching functions of the ISD, when the switch is in the switching mode.

2. The programmable switching system according to claim 1, wherein the network comprises one of a wired network, the internet, local area network (LAN), wide area network (WAN), a wireless network, mobile communication network, Wi-Fi network, Zigbee personal area network, and Bluetooth network.

3. The programmable switching system according to claim 1, wherein each of the plurality of ISDs further comprises:

an electrical power input connected to an electrical power source through an input power line;

an electrical power output connected to at least one appliance through an output power line; and

an output control circuit to receive instructions from the microprocessor and control the electrical power output.

4. The programmable switching system according to claim 3, wherein each of the plurality of ISDs may be configured as the master ISD and the remainder of the plurality of ISDs may be configured as a plurality of slave ISDs, wherein when the master ISD is turned on, appliances connected to the master ISD, and all appliances connected to the plurality of ISDs programmed as slave ISDs may be turned on, simultaneously, and when the master ISD is turned off, appliances connected to the master ISD, and all appliances connected to the-plurality of ISDs programmed as slave ISDs may be turned off, simultaneously.

5. The programmable switching system according to claim 4, wherein for a programmable switching system having a first number N1 of ISDs, the network address storage of a master ISD comprises:

a local network address storage having N1 storage spaces, configured to store network addresses of a second number N2 of ISDs having control over a corresponding appliance connected to the master ISD; and

a remote network address storage having N1 storage spaces, configured to store network addresses of a third number N3 of ISDs controlled by the master ISD.

6. The programmable switching system according to claim 5, wherein the firmware of the master ISD is configured to

(a) receive a user selection of the first function PRO_ADD to add one or more ISDs in the programmable switching system to be controlled by the switch of the master ISD;

(b) set the switch of the master ISD in the programming adding mode;

(c) send a programming adding command to the plurality of ISDs through the communication interface of the master ISD;

(d) receive an input from a user selection of the third function SW_SET from a switch of a n-th ISD;

(e) compare the network address of the n-th ISD with the network addresses stored in the remote network address storage of the master ISD;

(f) write the network address of the n-th ISD in the n-th network address storage space of the remote network address storage of the master ISD, when the network address of the n-th ISD is not found in the remote network address storage of the master ISD;

(g) repeat the last three actions (d), (e), and (f) to complete the programming for each of the plurality of ISDs;

(h) receive a user selection of the fourth function PRO_OFF at the switch of the master ISD; and

(i) set the switch of the master ISD in the switching mode.

7. The programmable switching system according to claim 5, wherein the firmware of the master ISD is further configured to

(a) receive a user selection of the second function PRO_REMOVE to remove one or more ISDs from the programmable switching system to be controlled by the switch of the master ISD;

(b) set the switch of the master ISD in the programming adding mode;

(c) send a programming removing command to the plurality of ISDs through the communication interface of the master ISD;

(d) receive an input from a user selection of the third function SW_SET from a switch of a n-th ISD;

(e) compare the network address of the n-th ISD with the network addresses stored in the remote network address storage of the master ISD;

(f) delete the network address of the n-th ISD in the n-th network address storage space of the remote network address storage of the master ISD, when the network address of the n-th ISD is found in the remote network address storage of the master ISD;

(g) repeat the last three actions (d), (e), and (f) to complete the programming for each of the plurality of ISDs;

(h) receive a user selection of the fourth function PRO_OFF at the switch of the master ISD; and

(i) set the switch of the master ISD in the switching mode.

8. The programmable switching system according to claim 5, wherein the firmware of the master ISD is further configured to receive a user selection of the fifth function SW_ON from the switch of the master ISD;

send a turning on command to the plurality of ISDs with all network addresses stored in the remote network address storage of the master ISD; and

instruct each of the plurality of ISDs to

compare the received network addresses with the network addresses stored in the local network address storage of the ISD; and

turn on the appliance connected to the ISD when the received network address of the ISD is found in the local network address storage of the ISD.

9. The programmable switching system according to claim 5, wherein the firmware of the master ISD is further configured to receive a user selection of the sixth function SW_OFF from the switch of the master ISD;

send a turning off command to the plurality of ISDs with all network addresses stored in the remote network address storage of the master ISD; and

instruct each of the plurality of ISDs to

compare the received network addresses with the network addresses stored in the local network address storage of the ISD; and

turn off the appliance connected to the ISD when the received network address of the ISD is found in the local network address storage of the ISD.

10. A method of programming a plurality of interconnected switching devices (ISD) to form a programmable switching system comprising:

designating an ISD of the plurality of ISDs as a master ISD, and designating the remainder of the plurality of the ISDs as slave ISDs, wherein each of the plurality of ISDs has a unique network address;

communicating with the plurality of ISDs through a communication interface of the master ISD over a network;

receiving a user'"'"'s input at a switch of the master ISD to set the switch into one of the two modes;

a programming mode, and a switching mode, wherein the switch comprises;

a first push button switch for the selection of a fifth function SW_ON to turn on the all appliances connected to the ISDs;

a second push button switch for the selection of a sixth function SW_OFF a sixth function SW_OFF to turn off the all appliances connected to the ISDs;

a third push button switch for the selection of a third function SW_SET to provide input to the switch for associating the network addresses of the plurality of ISDs with the master ISD; and

a three-position switch for the selection of a first function PRG_ADD to set the switch in a programming adding mode and add one or more ISDs in the programmable switching system to be controlled by the switch of a master ISD, a second function PRG_REMOVE to set the switch in a programming removing mode and to remove one or more ISDs from the programmable switching system to be controlled by the switch of the master ISD and a fourth function PRG_OFF to set the switch in the switching mode;

when the switch of the master ISD is in the programming mode;

receiving a user'"'"'s input at the switch of the master ISD to add one or more ISDs into the programmable switching system or remove one or more ISDs from the programmable switching system; and

programming the plurality of ISDs in response to the user'"'"'s inputs at the switches of these ISDs of the programmable switching system; and

when the switch of the master ISD is in the switching mode;

receiving a user'"'"'s input at the switch of the master ISD to turn on or off appliances connected to and controlled by the slave ISDs with their network addresses stored in a remote network address storage of the master ISD; and

turning on or off the appliances connected to and controlled by the slave ISDs with their network addresses stored in the remote network address storage of the master ISD.

11. The method according to claim 10, wherein each of the plurality of ISD comprises:

the switch configured to operate in the switching mode and the programming mode;

the communication interface configured to interconnect the plurality of ISDs in the programmable switching system over the network;

a microprocessor configured to control operation of the ISD when the switch is in the switching mode and program the ISD when the switch is in the programming mode;

a memory having a network address storage, and firmware, when executed at the microprocessor, configured to;

control operation of the ISD when the switch is in the switching mode and program the ISD when the switch is in the programming mode;

an electrical power input connected to an electrical power source through an input power line;

an electrical power output connected to at least one appliance through an output power line; and

an output control circuit configured to receive instructions from the microprocessor and control the electrical power output.

12. The method according to claim 11, wherein for a programmable switching system having a first number N1 of ISDs, the network address storage of a master ISD comprises:

a local network address storage having N1 storage spaces, configured to store network addresses of a second number N2 of ISDs having control over a corresponding appliance connected to the master ISD; and

a remote network address storage having N1 storage spaces, configured to store network addresses of a third number N3 of ISDs controlled by the master ISD.

13. The method according to claim 12 further comprising:

(a) receiving a user selection of the first function PRO_ADD to add one or more ISDs in the programmable switching system to be controlled by the switch of the master ISD;

(b) setting the switch of the master ISD in the programming adding mode;

(c) sending a programming adding command to the plurality of ISDs through the communication interface of the master ISD;

(d) receiving an input from a user selection of the third function SW_SET from a switch of a n-th ISD;

(e) comparing the network address of the n-th ISD with the network addresses stored in the remote network address storage of the master ISD;

(f) writing the network address of the n-th ISD in the n-th network address storage space of the remote network address storage of the master ISD, when the network address of the n-th ISD is not found in the remote network address storage of the master ISD;

(g) repeating the last three operations (d), (e), and (f) to complete the programming for each of the plurality of ISDs;

(h) receiving a user selection of the fourth function PRO_OFF at the switch of the master ISD; and

(i) setting the switch of the master ISD in the switching mode.

14. The method according to claim 12 further comprising:

(a) receiving a user selection of the second function PRO_REMOVE to remove one or more ISDs from the programmable switching system to be controlled by the switch of the master ISD;

(b) setting the switch of the master ISD in the programming removing mode;

(c) sending a programming removing command to the plurality of ISDs through the communication interface of the master ISD;

(d) receiving an input from a user selection of the third function SW_SET from a switch of a n-th ISD;

(e) comparing the network address of the n-th ISD with the network addresses stored in the remote network address storage of the master ISD;

(f) deleting the network address of the n-th ISD in the n-th network address storage space of the remote network address storage of the master ISD, when the network address of the n-th ISD is found in the remote network address storage of the master ISD;

(g) repeating the last three operations (d), (e), and (f) to complete the programming for each of the plurality of ISDs;

(h) receiving a user selection of the fourth function PRO_OFF at the switch of the master ISD; and

(i) setting the switch of the master ISD in the switching mode.

15. The method according to claim 12 further comprising:

receiving a user selection of the fifth function SW_ON from the switch of the master ISD;

sending a turning on command to the plurality of ISDs with all network addresses stored in the remote network address storage of the master ISD; and

instructing each of the plurality of ISDs to compare the received network addresses with the network addresses stored in the local network address storage of the ISD; and

turn on the appliance connected to the ISD when the received network address of the ISD is found in the local network address storage of the ISD.

16. The method according to claim 12 further comprising:

receiving a user selection of the fifth function SW_OFF from the switch of the master ISD;

sending a turning off command to the plurality of ISDs with all network addresses stored in the remote network address storage of the master ISD; and

instructing each of the plurality of ISDs to compare the received network addresses with the network addresses stored in the local network address storage of the ISD; and

turn off the appliance connected to the ISD when the received network address of the ISD is found in the local network address storage of the ISD.