US5587932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
On-board measurement system
Assignee: Fluke Corp
•
Filing: 1994-08-04
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Granted: 1996-12-24
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Expires: 2014-08-04
Abstract
Abstract An on-board measurement system includes a plurality of measurement modules each provided with internal or external transducers and a control module for conducting desired testing procedures. The modular logging apparatus is removably secured to a product undergoing a manufacturing process or the like whereby numerous or substantially continuous measurements can be made of environmental factors affecting a product. The control module also receives and stores measured data for later retrieval.
Inventors
- 👤 Joseph V. Ferrante
- 👤 Mark E. Lockman
- 👤 Donald P. Matson
- 👤 John A. Gibbs
- 👤 Warren H. Wong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:07
CPC Classifications
G; G01; G01D; G01D9/00; G01D9/005; H; H04; H04Q; H04Q9/00
Claims Analysis
Total Claims: 37
Claim 1
Independent Claim
225 words
Apparatus for logging parameters to which a movable unit in a process environment is subjected, said apparatus comprising: a plurality of separable modules including at least one measurement module provided with sensor means for measuring an environmental parameter, and at least one control module for operating said measurement module; said control module including microprocessor means for programming a measurement sequence, detachable interface means for connection to an external command center, and memory means for storing instructions and measured data; attachment means for removably attaching said measurement and control modules physically to said unit for movement with said unit; first linking means positioned in communicating relation between said measurement and control modules when said modules are physically attached to said unit for transmitting instructions from said control module to said measurement module in order to direct measurement of said parameters and for returning data from said measurement module to said control module for storage in said memory means; and said measurement module including second linking means adaptable for communication between said measurement module and another measurement module for transmitting instructions from said control module to said other measurement module, and said first and second linking means being operable separately from said detachable interface means so as to facilitate simultaneous data transmittal by said measurement module and connection of said control module to an external command center.
Claim 2
Dependent Claim
225 words
Apparatus for logging parameters to which a movable unit in a process environment is subjected, said apparatus comprising: a plurality of separable modules including at least one measurement module provided with sensor means for measuring an environmental parameter, and at least one control module for operating said measurement module; said control module including microprocessor means for programming a measurement sequence, detachable interface means for connection to an external command center, and memory means for storing instructions and measured data; attachment means for removably attaching said measurement and control modules physically to said unit for movement with said unit; first linking means positioned in communicating relation between said measurement and control modules when said modules are physically attached to said unit for transmitting instructions from said control module to said measurement module in order to direct measurement of said parameters and for returning data from said measurement module to said control module for storage in said memory means; and said measurement module including second linking means adaptable for communication between said measurement module and another measurement module for transmitting instructions from said control module to said other measurement module, and said first and second linking means being operable separately from said detachable interface means so as to facilitate simultaneous data transmittal by said measurement module and connection of said control module to an external command center.
Claim 3
Dependent Claim
18 words
The apparatus according to claim 1 wherein said measurement and control modules are removably attached to one another.
Claim 4
Dependent Claim
18 words
The apparatus according to claim 2 wherein said modules are attached to one another in serial, in-line relation.
Claim 5
Dependent Claim
17 words
The apparatus according to claim 1 wherein said first and second linking means comprise optical communicating means.
Claim 6
Dependent Claim
16 words
The apparatus according to claim 1 wherein each module is provided with an independent power source.
Claim 7
Dependent Claim
23 words
The apparatus according to claim 1 comprising one said control module and a plurality of said measurement modules controlled by said control module.
Claim 8
Dependent Claim
39 words
The apparatus according to claim 6 wherein said first and second linking means comprise optic communicating means and wherein said modules are disposed serially in-line having said optic communicating means extending through intermediately placed modules in an in-line configuration.
Claim 9
Dependent Claim
25 words
The apparatus according to claim 7 including plural prongs extending from ones of said modules for making physical connection with sockets in an adjoining module.
Claim 10
Dependent Claim
54 words
The apparatus according to claim 8 wherein said optic communicating means comprise fiber optic means disposed substantially coaxially within said prongs and sockets, providing communication at an interface between a fiber optic member extended to an end of a said prong and an aligned fiber optic member at the base of a said socket.
Claim 11
Dependent Claim
18 words
The apparatus according to claim 1 further including an external command computer for programming a said control module.
Claim 12
Dependent Claim
20 words
The apparatus according to claim 10 wherein said external command computer is provided with a display and an input keyboard.
Claim 13
Dependent Claim
16 words
The apparatus according to claim 10 wherein said detachable interface means comprises a demountable optic link.
Claim 14
Dependent Claim
55 words
The apparatus according to claim 12 wherein said demountable optic link comprises an optic transceiver plug connected to said command computer and wherein said control module is provided with a socket in the form of a slot for removably receiving said plug, said control module providing an optic interface with said plug at said slot.
Claim 15
Dependent Claim
18 words
The apparatus according to claim 1 wherein said modules are formed of material substantially impervious to said environment.
Claim 16
Dependent Claim
23 words
The apparatus according to claim 1 wherein a said sensor means is provided at least in part internally of the corresponding measurement module.
Claim 17
Dependent Claim
33 words
The apparatus according to claim 1 wherein a said sensor means is provided externally of the corresponding measurement module, and further including means for connecting said sensor means to the said measurement module.
Claim 18
Independent Claim
120 words
A method of logging parameters to which a movable unit is subjected in a process environment, said method comprising: attaching at least two measurement modules and at least one control module to said unit for moving through said process with said unit, said modules connected to each other in a series arrangement, taking measurements with said at least two measurement modules under the direction of the said at least one control module, returning measurement data as taken by said at least two measurement modules for storage in said at least one control module, and transmitting measurement data from said control module to an external command module without disrupting the step of taking measurements by said at least two measurement modules.
Claim 19
Independent Claim
120 words
A method of logging parameters to which a movable unit is subjected in a process environment, said method comprising: attaching at least two measurement modules and at least one control module to said unit for moving through said process with said unit, said modules connected to each other in a series arrangement, taking measurements with said at least two measurement modules under the direction of the said at least one control module, returning measurement data as taken by said at least two measurement modules for storage in said at least one control module, and transmitting measurement data from said control module to an external command module without disrupting the step of taking measurements by said at least two measurement modules.
Claim 20
Dependent Claim
24 words
The method according to claim 17 further including subsequently retrieving measurement data as stored in said at least one control module for external use.
Claim 21
Dependent Claim
13 words
The method according to claim 17 including transmitting data and control information optically.
Claim 22
Dependent Claim
14 words
The method according to claim 17 including physically attaching said modules to one another.
Claim 23
Dependent Claim
15 words
The method according to claim 20 comprising attaching said modules together in an in-line configuration.
Claim 24
Dependent Claim
156 words
Apparatus for logging parameters to which a unit is subjected in a process environment, said apparatus comprising: at least one measurement module removably attached to said unit, a control module including linking means, the control module being removably attached to said unit and adapted for directing operation of said measurement module and for receiving measurement data from said measurement module through said linking means, said control module having memory means for storing said measurement data received from said measurement module and having external communication means separate from said linking means, and external command computer means including means detachably connectable to said external communication means of said control module for operating said control module and receiving measurement data from said memory means while said control module is attached to said unit, said separate external communication means and linking means facilitating simultaneous data measurement by the measurement module and receipt of measurement data by said external command computer.
Claim 25
Dependent Claim
156 words
Apparatus for logging parameters to which a unit is subjected in a process environment, said apparatus comprising: at least one measurement module removably attached to said unit, a control module including linking means, the control module being removably attached to said unit and adapted for directing operation of said measurement module and for receiving measurement data from said measurement module through said linking means, said control module having memory means for storing said measurement data received from said measurement module and having external communication means separate from said linking means, and external command computer means including means detachably connectable to said external communication means of said control module for operating said control module and receiving measurement data from said memory means while said control module is attached to said unit, said separate external communication means and linking means facilitating simultaneous data measurement by the measurement module and receipt of measurement data by said external command computer.
Claim 26
Dependent Claim
19 words
The apparatus according to claim 22 wherein said measurement and control modules are removably attached to one another physically.
Claim 27
Dependent Claim
29 words
The apparatus according to claim 22 including optic linking means for communicating between said measurement and control modules, and between said control module and said external command computer means.
Claim 28
Dependent Claim
17 words
The apparatus according to claim 22 wherein said modules attached to said unit are disposed physically in-line.
Claim 29
Dependent Claim
21 words
The apparatus according to claim 22 wherein said modules are sealingly enclosed and formed of materials substantially impervious to said environment.
Claim 30
Dependent Claim
23 words
The apparatus according to claim 26 including optic linking means for communicating between said modules without compromising the sealing enclosure of said modules.
Claim 31
Dependent Claim
110 words
Apparatus for logging environmental parameters to which a unit may be exposed, said apparatus comprising: measurement and control means connected by linking means and being removably attachable to said unit so as to be adapted for movement with said unit, said control means including storage means for storing measurements taken by said measurement means under control of said control means and including external communication means, and external readout means separate from said unit and from said measurement and control means and operatively connectable to said external communication means for receiving data as stored in said storage means without disrupting connection by said linking means of the measurement and control means.
Claim 32
Dependent Claim
110 words
Apparatus for logging environmental parameters to which a unit may be exposed, said apparatus comprising: measurement and control means connected by linking means and being removably attachable to said unit so as to be adapted for movement with said unit, said control means including storage means for storing measurements taken by said measurement means under control of said control means and including external communication means, and external readout means separate from said unit and from said measurement and control means and operatively connectable to said external communication means for receiving data as stored in said storage means without disrupting connection by said linking means of the measurement and control means.
Claim 33
Dependent Claim
23 words
The apparatus according to claim 28 wherein said measurement means and control means are formed of materials substantially impervious to the unit's environment.
Claim 34
Dependent Claim
18 words
The apparatus according to claim 29 including optic means for communicating between said measurement, control and readout means.
Claim 35
Dependent Claim
56 words
The apparatus according to claim 1 further comprising another measurement module, said other measurement module communicating with said second linking means such that said second linking means transmits instructions from said control module to said other measurement module and returns data from said other measurement module to said control module for storage in said memory means.
Claim 36
Dependent Claim
18 words
The apparatus according to claim 1 further comprising a plurality of measurement modules connected in a series relationship.
Claim 37
Dependent Claim
48 words
The apparatus according to claim 1 wherein said control module includes external communication means adapted for communication between an external device and said control module when said control module is physically attached to said unit and is positioned in communicating relation with said at least one measurement module.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-12-24 | 2000-06-24 | 2000-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-12-24 | 2004-06-24 | 2004-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-12-24 | 2008-06-24 | 2008-12-24 | $7700.00 | Window Closed / Lapsed |