Computer system

• US 8,239,478 B2
• Filed: 12/18/2006
• Issued: 08/07/2012
• Est. Priority Date: 12/18/2006
• Status: Expired due to Fees

• Current Assignee: Fourier Systems Limited
• Original Assignee: Fourier Systems Limited
• Inventors: Bruker, Dov
• Primary Examiner(s): Shingles, Kristie
• Application Number:
  US11/641,568
• Publication Number:
  US 20080147849A1
• Time in Patent Office: 2,059 Days
• Field of Search: 709/205, 709/217, 709/224
• US Class Current: 709/217
• CPC Class Codes: H04L 41/044 comprising hierarchical management structures
• CPC Class Codes: H04L 43/0817 by checking functioning
• CPC Class Codes: H04L 67/125 involving control of end-device applications over a network

Abstract

A computer system including a computer network, a multiplicity of network enabled portable computers, each including at least one sensor for sensing an operational status aspect thereof and a communicator for providing status information via the network and a maintenance center communicating via the computer network with the multiplicity of portable computers and being operative for automatically receiving the status information and for providing maintenance directives based thereon.

Claims

1. A distributed assessment comprising:

network enabled portable computers, each including;

a housing having a screen;

at least one sensor port physically connectable to an external sensor that senses an experimental parameter received during conduction of a guided experiment;

a data logging processor coupled to the at least one sensor port to receive and log the experimental parameter;

interactive e-book software operative to provide prompts to a student conducting the guided experiment, to receive said experimental parameter from said external sensor and to display a visual representation of said experimental parameter on the screen;

at least one network communicator for receiving assessment materials, providing assessment results via a computer network, and presenting on the screen said assessment materials to a person undergoing assessment;

an assessment controller communicating via said computer network with said portable computers and operative to synchronize the timing of presentation of said assessment materials to multiple persons undergoing assessment using said portable computers; and

an experimentation control and logging server communicating with said portable computers via said computer network and being operative to log said experimental parameter and said visual representation of said experimental parameter.

2. A distributed assessment system according to claim 1 and wherein said assessment controller is also operative to synchronize the timing of a window for receiving assessment inputs from said multiple persons undergoing assessment using said portable computers.

3. A distributed assessment system according to claim 2 and wherein said assessment controller is operative to synchronize the timing of said window by simultaneously presenting said assessment materials to said multiple persons using said portable computers and simultaneously terminating presentation of said assessment materials to said multiple persons using said portable computers.

4. A distributed assessment system according to claim 1 and wherein said assessment controller is operative to synchronize the timing of presentation by simultaneously presenting said assessment materials to said multiple persons using said portable computers.

5. A distributed assessment system according to claim 1 and wherein said assessment materials include multiple portions and said multiple portions of said assessment materials are presented to at least one of said multiple persons in a different order than the order presented to at least one other of said multiple persons.

6. A distributed assessment system according to claim 1 and wherein at least one of said portable computers includes a biometric information input device, and wherein said biometric information input device is employed to determine whether one of said multiple persons using one of said at least one of said portable computers is authorized to use said one of said at least one of said portable computers, prior to presenting said assessment materials to said one of said multiple persons.

7. A distributed assessment system according to claim 1 and wherein at least one of said portable computers receives said assessment materials at a different time than the time at which said assessment materials are received by at least one other of said portable computers.

8. A distributed assessment system according to claim 1 and wherein said computer network is a wireless computer network.

9. An interactive computer that enable school students to conduct guided experiments, the interactive computer comprising:

a housing;

a screen;

interactive e-book software;

a circuit board assembly, the circuit board assembly comprising;

at least one sensor port physically connectable to an external sensor that senses an experimental parameter received during conduction of a guided experiment;

a data logging processor coupled to the at least one sensor port to receive and log the experimental parameter; and

a user interface;

wherein the interactive e-book software is operative to provide prompts to a student conducting the guided experiment to connect the external sensor to the at least one sensor port, and the interactive e-book software is further operative to receive said experimental parameter from said external sensor and to display a visual representation of said experimental parameter on the screen and wherein the interactive computer is operative to communicate with an experimentation control and logging server via a computer network, the experimentation control and logging server being operative to log said experimental parameter and said visual representation of said experimental parameter.

10. An interactive computer according to claim 9 and wherein said external sensor comprises at least one of a thermocouple, a light sensor, a humidity sensor, a motion sensor, a pH sensor, an electrical parameter sensor, a biometric sensor and an audio sensor.

11. An interactive experimentation system that enables school students to conduct guided experiments, the system comprising:

a plurality of network enabled portable computers, each including;

a housing having a screen, a circuit board assembly and interactive e-book software,

wherein the circuit board assembly comprises;

at least one sensor port physically connectable to an external sensor that senses an experimental parameter received during conduction of a guided experiment;

a data logging processor coupled to the at least one sensor port to receive and log the experimental parameter; and

a user interface;

wherein the interactive e-book software is operative to provide prompts to a student conducting the guided experiment, to receive said experimental parameter from said external sensor and to display a visual representation of said experimental parameter on the screen;

and

an experimentation control and logging server communicating with said plurality of network enabled portable computers via a computer network and being operative to log said experimental parameter and said visual representation of said experimental parameter.

12. An interactive experimentation system according to claim 11 and wherein said external sensor comprises at least one of a thermocouple, a light sensor, a humidity sensor, a motion sensor, a pH sensor, an electrical parameter sensor, a biometric sensor and an audio sensor.

13. An interactive experimentation system according to claim 11 and wherein said computer network is a wireless computer network.

14. The interactive experimentation system of claim 11 wherein each of said network enabled portable computers comprises at least one internal sensor for sensing an operational status aspect thereof and at least one communicator for providing status information based on an output of said at least one internal sensor via said computer network;

and

wherein the interactive experimentation system further comprises a maintenance center communicating via said computer network with said portable computers and being operative for automatically receiving said status information and for providing maintenance directives based thereon.

15. The interactive experimentation system according to claim 14 and wherein said at least one internal sensor comprises at least one of an inverter current sensor operative to measure a current to an inverter and an inverter output voltage sensor operative to measure a high voltage output of said inverter.

16. The interactive experimentation system according to claim 15 and wherein said status information comprises information related to functionality of at least one of said inverter and a display of said portable computer.

17. The interactive experimentation system according to claim 14 and wherein said at least one internal sensor comprises at least one of a voltage sensor, a current sensor and a temperature sensor.

18. The interactive experimentation system according to claim 14 and wherein said status information comprises information related to functionality of a battery of said portable computer.

19. The interactive experimentation system of claim 11 wherein each of said network enabled portable computers comprises at least one communicator for providing security status information received from said computer via said computer network;

and

wherein the interactive experimentation system further comprises a security center intermittently communicating via said computer network with said portable computers and being operative for automatically providing a security indication in response to a security status information communication failure, of at least one of said portable computers, fulfilling predetermined criteria.

20. The interactive experimentation system according to claim 19 and wherein said computer network is operative to permit transmission of security status information only within a predetermined geographical region.

21. The interactive experimentation system according to claim 19 and wherein said predetermined criteria comprises the elapse of a predetermined time duration since a previous communication between said at least one portable computers and said security center.

22. The interactive experimentation system according to claim 19 and wherein said at least one of said portable computers includes a security subassembly which is operative to disable said at least one of said portable computers in response to said security status information communication failure.

23. The interactive experimentation system according to claim 19 and wherein at least one of said multiplicity of portable computers also comprises computerized watchdog functionality operative to disable said at least one of said multiplicity of portable computers in response to said security status information communication failure.

24. The interactive experimentation system according to claim 19 and wherein said computer network is operative to permit transmission of security status information from a remote geographical location over a secured network connection.

25. The interactive experimentation system according to claim 19 and wherein each of said portable computers includes at least one biometric information in communication with a biometric information input device, and wherein inputs received by said biometric information input device are employed to determine whether said at least one biometric information is in possession of an authorized user thereof.

26. The interactive experimentation system according to claim 19 and wherein said security indication comprises a report including identification of said at least one of said portable computers.

27. The interactive experimentation system of claim 11, wherein each of said network enabled portable computers comprises at least one network communicator for receiving assessment materials, and providing assessment results via said computer network, each of portable computers presenting said assessment materials to a person undergoing assessment on the screen;

and

wherein the interactive experimentation system further comprises an assessment controller communicating via said computer network with said portable computers and being operative to synchronize the timing of a window for receiving assessment inputs from multiple persons undergoing assessment using said multiplicity of portable computers.

28. The interactive experimentation system according to claim 27 and wherein said assessment controller is operative to synchronize the timing of said window by simultaneously presenting said assessment materials to said multiple persons using said portable computers and simultaneously terminating presentation of said assessment materials to said multiple persons using said portable computers.

29. The interactive experimentation system according to claim 27 and wherein said assessment materials include multiple portions and said multiple portions of said assessment materials are presented to at least one of said multiple persons in a different order than the order presented to at least one other of said multiple persons.

30. The interactive experimentation system according to claim 27 and wherein at least one of said portable computers include a biometric information input device, and wherein said biometric information input device is employed to determine whether one of said multiple persons using one of said at least one of said portable computers is authorized to use said one of said at least one of said portable computers, prior to presenting said assessment materials to said one of said multiple persons.

31. The interactive experimentation system according to claim 27 and wherein at least one of said portable computers receives said assessment materials at a different time than the time at which said assessment materials are received by at least one other of said portable computers.