Intergrated monitoring and control apparatus and method for heat tracing system using Zigbee communication

• US 20110320048A1
• Filed: 03/30/2011
• Published: 12/29/2011
• Est. Priority Date: 06/29/2010
• Status: Abandoned Application

• Current Assignee: Geodong Co., Ltd.
• Original Assignee: Geodong Co., Ltd.
• Inventors: Kim, Taeyeon
• Application Number:
  US13/064,514
• Publication Number:
  US 20110320048A1
• Time in Patent Office: Days
• US Class Current: 700/282
• CPC Class Codes: H04Q 2209/43 using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth or ZigBee
• CPC Class Codes: H04Q 9/00 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
• CPC Class Codes: H04W 84/18 Self-organising networks, e.g. ad-hoc networks or sensor networks

Abstract

A sensing and control system using ZigBee communication includes a power control radio node (PCRN) for transmitting, through ZigBee communication, sensing data generated by sensors connected to various fluid pipes and containers, or receiving a prescribed control command using ZigBee communication, and a control panel radio node (CPRN) for transmitting the sensing data received through ZigBee communication to a server, or controlling the various fluid pipes and containers by receiving the prescribed control command and by transmitting the prescribed control command to the PCRN.

Claims

1. A sensing and control system using ZigBee communication, comprising:

a power control radio node (PCRN) for transmitting, through ZigBee communication, sensing data generated by sensors connected to various fluid pipes and containers, or receiving a prescribed control command using ZigBee communication; and

a control panel radio node (CPRN) for transmitting the sensing data received through ZigBee communication to a server, or controlling the various fluid pipes and containers by receiving the prescribed control command from the server and by transmitting the prescribed control command to the PCRN.

2. The sensing and control system according to claim 1, further Comprising a relay node for relaying ZigBee communication between the PCRN and the CPRN.

3. The sensing and control system according to claim 2, wherein the PCRN transmits the sensing data at prescribed intervals.

4. The sensing and control system according to claim 3, wherein the CPRN receives upper and lower values of the sensing data from the server, sets the upper and lower values, compares the sensing data received from the PCRN with the set upper and lower values, and generates a real-time alert when a value of the sensing data deviates from a range defined by the upper value or the lower value.

5. The sensing and control system according to claim 4, wherein the control command is a control command for turning on or off power sources of power cables connected to the various fluid pipes and containers.

6. The sensing and control system according to claim 5, wherein the sensing data generated by the sensors includes voltage, current, wire break detection/non-detection, or temperature.

7. The sensing and control system according to claim 6, wherein the CPRN includes:

a local control panel radio node (LPRN) for receiving sensing data from a plurality of PCRNs constituting a personal area network, and transmitting the control command to the PCRNs; and

a main control panel radio node (MCPRN) for receiving the sensing data from the LPRN, and receiving the control command from the server to transmit the control command to the LPRN.

8. An integrated monitoring and control apparatus for a heat tracing system using ZigBee communication, comprising:

a power control radio node (PCRN) for transmitting, through ZigBee communication, temperature data of various fluid pipes and containers generated by sensors connected to the various fluid pipes and containers, or receiving a temperature control command for the various fluid pipes and containers using ZigBee communication to control temperatures of the various fluid pipes and containers; and

a control panel radio node (CPRN) for receiving the temperature data from the PCRN through ZigBee communication to provide the temperature data to a server, or receiving the temperature control command from the server to transmit the temperature control command to the PCRN.

9. The integrated monitoring and control apparatus according to claim 8, wherein the PCRN controls the temperatures of the various fluid pipes and containers by controlling temperatures of heating cables and tapes attached to the various fluid pipes and containers.

10. The integrated monitoring and control apparatus according to claim 9, wherein the PCRN controls the temperatures of heating cables and tapes attached to every prescribed unit length of the various fluid pipes and containers.

11. The integrated monitoring and control apparatus according to claim 10, wherein the PCRN transmits the temperature data at prescribed intervals.

12. The integrated monitoring and control apparatus according to claim 11, wherein the CPRN receives upper and lower values of the temperature data from the server, sets the upper and lower values, compares the temperature data received from the PCRN with the set upper and lower values, and generates a real-time alert when a value of the temperature data deviates from a range defined by the upper value or the lower value.

13. The integrated monitoring and control apparatus according to claim 12, further comprising a relay node for relaying ZigBee communication between the PCRN and the CPRN.

14. The integrated monitoring and control apparatus according to claim 13, wherein the CPRN includes:

a local control panel radio node (LPRN) for receiving sensing data from a plurality of PCRNs constituting a personal area network, and transmitting the temperature control command to the PCRNs; and

a main control panel radio node (MCPRN) for receiving the temperature data from the LPRN, and receiving the temperature control command from the server to transmit the temperature control command to the LPRN.

15. A sensing and control method using ZigBee communication, comprising:

transmitting, by a power control radio node (PCRN), sensing data generated by sensors connected to various fluid pipes and containers to a local control panel radio node (LPRN) through ZigBee communication;

receiving and analyzing, by the LPRN, the sensing data;

transmitting, by the LPRN, the received sensing data to a main control panel radio node (MCPRN) through ZigBee communication; and

receiving, by the MCPRN, the sensing data through ZigBee communication, transmitting the received sensing data to a server, and receiving a control command from the server to transmit the control command to the various fluid pipes and containers.

16. The sensing and control method according to claim 15, wherein the receiving and analyzing of the sensing data includes transmitting, by the LPRN, a real-time alert to the MCPRN, when the sensing data deviates from a range defined by an upper value or a lower value for the sensing data received from the server as a result of the analysis.

17. The sensing and control method according to claim 16, wherein the transmitting by the PCRN of the sensing data includes transmitting the sensing data at prescribed intervals.

18. The sensing and control method according to claim 17, wherein the transmitting by the MCPRN of the control command includes transmitting a control command for turning on or off power sources of power cables connected to the various fluid pipes and containers.

19. The sensing and control method according to claim 18, wherein the sensing data generated by the sensors is voltage, current, wire break detection/non-detection, or temperature.

20. An integrated monitoring and control method for a heat tracing system using ZigBee communication, comprising:

transmitting, by a power control radio node (PCRN), temperature data of various fluid pipes and containers generated by sensors connected to the various fluid pipes and containers through ZigBee communication;

receiving and analyzing, by a local control panel radio node (LPRN), the temperature data;

transmitting, by the LPRN, the received temperature data to a main control panel radio node (MCPRN) through ZigBee communication; and

receiving, by the MCPRN, the temperature data through ZigBee communication, transmitting the received temperature data to a server, and transmitting a temperature control command of the various fluid pipes and containers received from the server to the PCRN.

21. The integrated monitoring and control method according to claim 20, wherein the receiving and analyzing of the temperature data includes transmitting, by the LPRN, a real-time alert to the MCPRN, when the temperature data deviates from a range defined by an upper value or a lower value for the temperature data received from the server as a result of the analysis.

22. The integrated monitoring and control method according to claim 21, further comprising receiving, by the PCRN, the temperature control command, and controlling temperatures of the various fluid pipes and containers by controlling temperatures of heating cables and tapes attached to the various fluid pipes and containers according to the received temperature control command.

23. The integrated monitoring and control method according to claim 22, wherein the receiving by the PCRN of the temperature control command and controlling of the temperatures of the various fluid pipes and containers includes controlling temperatures of heating cables and tapes attached to every prescribed unit length of the various fluid pipes and containers.