Apparatus and system for monitoring environmental factors in a computer system

• US 7,764,184 B2
• Filed: 12/22/2004
• Issued: 07/27/2010
• Est. Priority Date: 12/22/2004
• Status: Expired due to Fees

• Current Assignee: Hewlett Packard Enterprise Development LP (Hewlett-Packard Enterprise Company)
• Original Assignee: Hewlett-Packard Development Company, L.P. (HP Inc.)
• Inventors: Lee, Terry, Konesky, Kenneth Nicholas, Dobbs, Robert William
• Primary Examiner(s): Previl; Daniel
• Application Number:
  US11/022,594
• Publication Number:
  US 20060155517A1
• Time in Patent Office: 2,043 Days
• Field of Search: 340/870.17, 340/501, 340/825.06, 340579-681, 340/825.29, 709/218
• US Class Current: 340/601
• CPC Class Codes: G06F 11/3058 Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations thermal management in cooling arrangements of a computing system G06F1/206

Abstract

Embodiments of the present invention present an apparatus coupled to an internal bus for monitoring environmental factors in a computer system including: an embedded controller having a processor; an environmental sensor that provides data related to environmental conditions; a reset generator; and a power source. A LAN interface may be configured to remotely access and control the embedded controller. Further, the internal bus may be selected from any of the following: a PCI bus, an ISA bus, a DIMM slot, a SIMM slot, a PCMCIA slot, or a server blade slot. Still further, the environmental sensor may be selected from any of the following: a DC electrical sensor; an AC electrical sensor; a temperature sensor; a humidity sensor; a force monitor sensor; a signal monitor sensor; an electrostatic discharge sensor; an activity sensor; an optical particulate sensor; a Hall Effect sensor; a global positioning sensor; or a whisker detection sensor.

Claims

1. An apparatus coupled to an internal bus for monitoring environmental factors in a host computer system comprising:

an embedded controller comprising;

a processor;

a real-time clock;

memory resources for storing acquired data, said acquired data comprising logged and time stamped data having been time stamped according to said real-time clock; and

independent I/O resources for handling I/O resources from an I/O interface;

at least one environmental sensor coupled with the embedded controller that provides data related to environmental conditions in which the host computer system operates;

a reset generator coupled with the embedded controller, the reset generator being configured to provide a reset signal to the embedded controller;

a power source coupled with the embedded controller, the power source comprising;

a slot power source having a first voltage supplied by the host computer system;

DC isolation circuitry configured to electrically isolate the apparatus from the host computer system;

DC/DC generation circuitry configured to stabilize the first and second voltages; and

an external power source comprising a second voltage for supplying independent power to the apparatus; and

a LAN interface configured to remotely access and control the embedded controller.

2. The apparatus of claim 1 wherein the internal bus is selected from the group consisting of:

a PCI bus, an ISA bus, a DIMM slot, a SIMM slot, a PCMCIA slot, or a server blade slot.

3. The apparatus of claim 1 wherein the reset generator may be triggered externally.

4. The apparatus of claim 1 wherein the at least one environmental sensor is selected from the group consisting of:

a DC electrical sensor;

an AC electrical sensor;

a temperature sensor;

a humidity sensor;

a force monitor sensor;

a signal monitor sensor;

an electrostatic discharge sensor;

an activity sensor;

an optical particulate sensor;

a Hall Effect sensor;

a global positioning sensor;

or a whisker detection sensor.

5. A system for monitoring environmental conditions in a host computer system network comprising:

a plurality of networked host computer systems such that each host computer system of the plurality of networked host computer systems is in electronic communication with every other host computer system in the network;

a plurality of internal environmental monitoring devices coupled to an internal bus, each internal environmental monitoring devices of said plurality of internal environmental monitoring devices comprising;

an embedded controller comprising;

a processor;

a real-time clock;

memory resources for storing acquired data, said acquired data comprising logged and time stamped data having been time stamped according to said real-time clock; and

independent I/O resources for handling I/O resources from an I/O interface;

a LAN interface configured to remotely access and control the embedded controller;

at least one environmental sensor coupled with the embedded controller that provides data related to environmental conditions in which the each host computer system operates;

a reset generator coupled with the embedded controller, the reset generator being configured to provide a reset signal to the embedded controller; and

a power source coupled with the embedded controller, the power source comprising;

a slot power source having a first voltage supplied by the each host computer system;

DC isolation circuitry configured to electrically isolate the apparatus from the each host computer system;

DC/DC generation circuitry configured to stabilize the first and second voltages; and

an external power source comprising a second voltage for supplying independent power to the apparatus.

6. The system of claim 5 wherein the internal bus is selected from the group consisting of:

a PCI bus, an ISA bus, a DIMM slot, a SIMM slot, a PCMCIA slot, or a server blade slot.

7. The system of claim 5 wherein the at least one environmental sensor is selected from the group consisting of:

a DC electrical sensor;

an AC electrical sensor;

a temperature sensor;

a humidity sensor;

a force monitor sensor;

a signal monitor sensor;

an electrostatic discharge sensor;

an activity sensor;

an optical particulate sensor;

a Hall Effect sensor;

a global positioning sensor;

or a whisker detection sensor.

8. The system of claim 5 wherein the networked host computing systems comprise a cluster.

9. A system for monitoring environmental conditions in a host computer system network comprising:

a plurality of networked host computer systems such that each host computer system of said plurality of networked host computer systems is in electronic communication with every other host computer system in the host computer system network;

a plurality of external environmental monitoring devices coupled to an external bus for monitoring environmental factors in the plurality of host computer systems, each external environmental monitoring device of the plurality of external environmental monitoring devices comprising;

an embedded controller comprising;

a processor;

a real-time clock;

memory resources for storing acquired data, said acquired data comprising logged and time stamped data having been time stamped according to said real-time clock; and

independent I/O resources for handling I/O resources from an I/O interface;

a LAN interface configured to remotely access and control the embedded controller;

at least one environmental sensor coupled with the embedded controller that provides data related to environmental conditions in which the each host computer system operates;

a reset generator coupled with the embedded controller, the reset generator being configured to provide a reset signal to the embedded controller; and

a power source coupled with the embedded controller, the power source comprising;

a slot power source having a first voltage supplied by the each host computer system;

DC isolation circuitry configured to electrically isolate the apparatus from the each host computer system;

DC/DC generation circuitry configured to stabilize the first voltage; and

an external power source having a second voltage for supplying independent power to the apparatus.

10. The system of claim 9 wherein the external bus is selected from the group consisting of:

a parallel port bus, a serial port bus, a universal serial bus, or an IEEE 1394 bus.

11. The system of claim 9 wherein the at least one environmental sensor is selected from the group consisting of:

a DC electrical sensor;

an AC electrical sensor;

a temperature sensor;

a humidity sensor;

a force monitor sensor;

a signal monitor sensor;

an electrostatic discharge sensor;

an activity sensor;

an optical particulate sensor;

a Hall Effect sensor;

a global positioning sensor;

or a whisker detection sensor.

12. The system of claim 9 wherein the networked host computing systems comprise a cluster.

13. An apparatus coupled to an internal bus for monitoring environmental factors in a host computer system comprising:

an embedded controller comprising;

a processor;

a real-time clock;

memory resources for storing acquired data, said acquired data comprising logged and time stamped data having been time stamped according to said real-time clock; and

independent I/O resources for handling I/O resources from an I/O interface;

a LAN interface configured for remotely accessing and controlling the embedded controller;

at least one environmental sensor coupled with the embedded controller that provides data related to environmental conditions in which the host computer system operates;

a reset generator coupled with the embedded controller, the reset generator being configured to provide a reset signal to the embedded controller; and

a power source coupled with the embedded controller, the power source configured for providing electrical energy to the apparatus and comprising;

a slot power source having a first voltage supplied by the host computer system;

DC isolation circuitry configured to electrically isolate the apparatus from the host computer system;

DC/DC generation circuitry configured to stabilize the first and second voltage; and

an external power source having a second voltage for supplying independent power to the apparatus.

14. A method of monitoring environmental conditions in a host computer system network comprising:

providing a plurality of networked host computer systems, wherein each host computer system of the plurality of networked host computer systems is electronically coupled with an environmental monitoring device such that the each networked host computer system is individually monitored;

gathering environmental condition data from the environmental monitoring devices for the each of the networked host computer systems, the gathering performed by at least one environmental sensor coupled with an embedded controller, the embedded controller comprising;

a processor;

a real-time clock;

memory resources for storing acquired data, said acquired data comprising logged and time stamped data having been time stamped according to said real-time clock; and

independent I/O resources for handling I/O resources from an I/O interface;

displaying the environmental condition data, thereby enabling at least a portion of the environmental condition data for the host computer system network to be simultaneously viewed;

logging the environmental condition data in memory, said environmental condition data comprising said acquired data,

providing a LAN interface configured to enable remote access and control of the embedded controller; and

utilizing an alternate power means to enable the environmental monitoring device to continue to monitor each networked host computer system regardless of a failure of a power supply of the each networked host computer system, the power means comprising;

a slot power source having a first voltage supplied by the each networked host computer system;

DC isolation circuitry configured to electrically isolate the environmental monitoring device from the each host computer system;

DC/DC generation circuitry configured to stabilize the first and second voltage; and

an external power source having a second voltage for supplying independent power to the environmental monitoring device.

15. The method of claim 14 further comprising

determining threshold environmental conditions which may cause host computer system failure;

and

establishing alarm thresholds based on threshold environmental conditions which may cause host computer system failure such that a user is informed of potential failures based on environmental conditions.

16. The method of claim 14 wherein the environmental monitoring device is an internal device coupled to an internal bus.

17. The method of claim 16 wherein the internal bus is selected from the group consisting of:

a PCI bus, an ISA bus, a DIMM slot, a SIMM slot, a PCMCIA slot, or a server blade slot.

18. The method of claim 14 wherein the environmental monitoring device is an external device coupled to an external bus.

19. The method of claim 18 wherein the external bus is selected from the group consisting of:

a parallel port bus, a serial port bus, a universal serial bus, or an IEEE 1394 bus.