US4725992A — Adaptive seismometer group recorder having enhanc…

Claim 1

Independent Claim 128 words

In a seismic exploration system, an adaptive seismometer group recorder having enhanced operating capabilities for acquiring, processing and storing seismic signals from at least one geophone, comprising: (a) a first solid state memory; (b) input means with the adaptive seismometer recorder for electronically downloading a plurality of operating programs providing menus of recorder operating parameters into the first solid state memory of the seismometer group recorder; (c) processing means with the seismometer. group recorder responsive to coded signals transmitted from a remote control unit for selecting sets of recorder operating parameters from the menus of recorder operating parameters provided by the operating programs to acquire and process the seismic signals; and (d) a second solid state memory for storing acquired and processed seismic data from the processing means.

Claim 2

Dependent Claim 128 words

In a seismic exploration system, an adaptive seismometer group recorder having enhanced operating capabilities for acquiring, processing and storing seismic signals from at least one geophone, comprising: (a) a first solid state memory; (b) input means with the adaptive seismometer recorder for electronically downloading a plurality of operating programs providing menus of recorder operating parameters into the first solid state memory of the seismometer group recorder; (c) processing means with the seismometer. group recorder responsive to coded signals transmitted from a remote control unit for selecting sets of recorder operating parameters from the menus of recorder operating parameters provided by the operating programs to acquire and process the seismic signals; and (d) a second solid state memory for storing acquired and processed seismic data from the processing means.

Claim 3

Dependent Claim 54 words

The adaptive seismic recorder of claim 1 wherein said processing means comprises: (a) a microprocessor; (b) a RF receiver in communication with the microprocessor; and (c) electronically programmable memory in communication with the microprocessor having operating programs contained therein for use by the microprocessor to evaluate the coded signals received by the RF receiver.

Claim 4

Dependent Claim 15 words

The seismometer group recorder of claim 2 wherein said electronically programmable memory includes nonvolatile memory.

Claim 5

Dependent Claim 15 words

The seismometer group recorder of claim 2 wherein said electronically programmable memory includes volatile memory.

Claim 6

Dependent Claim 35 words

The seismometer group recorder of claim 1 further including output means with the adaptive seismometer group recorder for electronically transferring the seismic signals stored in the second solid state memory to a transcriber processing unit.

Claim 7

Dependent Claim 21 words

The seismometer group recorder of claim 1 wherein the first and second solid state memory comprises a magnetic bubble memory subsystem.

Claim 8

Dependent Claim 26 words

The seismometer group recorder of claim 1 further including verification means to verify operating programs electronically downloaded into the seismometer group recorder for completeness and accuracy.

Claim 9

Dependent Claim 56 words

The seismometer group recorder of claim 5 wherein said input means and output means comprise: a high speed data transceiver responsive to coded signals from the processing means for electronically downloading operating programs into the first solid state memory and for electronically transferring seismic signals stored in the second solid state memory to the transcriber unit.

Claim 10

Dependent Claim 41 words

The seismometer group recorder of claim 1 wherein the menus of recorder operating parameters provided by the operating programs are selected from the group comprising: (a) acquisition parameters; (b) recorder operating instructions; (c) seismic signal processing instructions; and (d) diagnostic instructions.

Claim 11

Dependent Claim 28 words

The seismometer group recorder of claim 9 wherein said acquisition parameters include seismic signal sampling rate, notch filter selection, low-cut filter frequency selection, preamplifer gain, and external gain.

Claim 12

Dependent Claim 25 words

The seismometer group recorder of claim 9 wherein said recorder operating instructions include the frequency of the coded signal to which said processing means responds.

Claim 13

Dependent Claim 24 words

The seismometer group recorder of claim 9 wherein said processing instructions include weighting and stacking algorithms and window lengths for processing the seismic signals.

Claim 14

Dependent Claim 23 words

The seismometer group recorded claim 1 wherein said first and second solid state memory comprise high capacity, battery backed up CMOS DRAM memory.

Claim 15

Independent Claim 180 words

A method of seismic exploration for acquiring, processing and storing seismic signals with an adaptive seismometer group recorder deployed in a region of exploration interest comprising the steps of: (a) transmitting a first coded signal from a remote unit to the seismometer group recorder to select a first set of recorder operating parameters from a first menu of recorder operating parameters provided by first operating programs resident therein; (b) acquiring and processing seismic signals generated by at least one geophone electrically coupled to each seismometer group recorder in accordance with the selected first set of recorder operating parameters; (c) electronically downloading into the seismometer group recorder second operating programs providing a second menu of seismic recorder operating parameters; (d) transmitting a second coded signal to the seismometer group recorder to select a second set of recorder operating parameters from the second menu of seismic recorder operating parameters provided by the second operating programs resident therein; and (e) acquiring and processing the seismic signals in the seismometer group recorder in accordance with the selected second set of seismic recorder operating parameters.

Claim 16

Independent Claim 180 words

A method of seismic exploration for acquiring, processing and storing seismic signals with an adaptive seismometer group recorder deployed in a region of exploration interest comprising the steps of: (a) transmitting a first coded signal from a remote unit to the seismometer group recorder to select a first set of recorder operating parameters from a first menu of recorder operating parameters provided by first operating programs resident therein; (b) acquiring and processing seismic signals generated by at least one geophone electrically coupled to each seismometer group recorder in accordance with the selected first set of recorder operating parameters; (c) electronically downloading into the seismometer group recorder second operating programs providing a second menu of seismic recorder operating parameters; (d) transmitting a second coded signal to the seismometer group recorder to select a second set of recorder operating parameters from the second menu of seismic recorder operating parameters provided by the second operating programs resident therein; and (e) acquiring and processing the seismic signals in the seismometer group recorder in accordance with the selected second set of seismic recorder operating parameters.

Claim 17

Dependent Claim 41 words

The method of claim 14 wherein the first and second menus of recorder operating parameters provided by the first and second operating programs can include: (a) acquisition parameters; (b) recorder operating instructions; (c) seismic signal processing instructions; and (d) diagnostic instructions.

Claim 18

Dependent Claim 73 words

The method of claim 14 further including: (a) storing a plurality of seismic signals acquired and processed in accordance with the selected recorder operating parameters in a solid state memory of the seismometer group recorder; (b) retrieving the seismometer group recorder to a central location; and (c) electronically coupling the retrieved seismometer group recorder to a transcriber unit for electronically transferring thereto the plurality of seismic signals stored in a solid state memory.

Claim 19

Dependent Claim 197 words

In a seismic exploration system, an adaptive seismometer group recorder having enhanced operating capabilities for acquiring, processing and storing seismic signals generated from at least one geophone electrically coupled thereto in response to seismic energy imparted into the earth, comprising: (a) control means for transmitting coded signals to the seismometer group recorder to select a set of recorder operating parameters for acquiring, processing and storing seismic signals therein; (b) processing means with the seismometer group recorder responsive to the transmitted coded signals for configuring the seismometer group recorder to acquire, process and store seismic signals in accordance with selected recorder operating parameters by selecting the recorder operating parameters from a menu of recorder operating parameters resident in the seismometer group recorder; and (c) means for electronically downloading additional operating programs, providing additional menus of recorder operating parameters, into the seismometer group recorder, such that the processing means responsive to code signals transmitted by the control means can reconfigure the seismometer group recorder to acquire, process and store seismic signals in accordance with the recorder operating parameters selected from additional menus of recorder operating parameters provided by the additional operating programs electronically downloaded into the seismometer group recorder.

Claim 20

Dependent Claim 197 words

In a seismic exploration system, an adaptive seismometer group recorder having enhanced operating capabilities for acquiring, processing and storing seismic signals generated from at least one geophone electrically coupled thereto in response to seismic energy imparted into the earth, comprising: (a) control means for transmitting coded signals to the seismometer group recorder to select a set of recorder operating parameters for acquiring, processing and storing seismic signals therein; (b) processing means with the seismometer group recorder responsive to the transmitted coded signals for configuring the seismometer group recorder to acquire, process and store seismic signals in accordance with selected recorder operating parameters by selecting the recorder operating parameters from a menu of recorder operating parameters resident in the seismometer group recorder; and (c) means for electronically downloading additional operating programs, providing additional menus of recorder operating parameters, into the seismometer group recorder, such that the processing means responsive to code signals transmitted by the control means can reconfigure the seismometer group recorder to acquire, process and store seismic signals in accordance with the recorder operating parameters selected from additional menus of recorder operating parameters provided by the additional operating programs electronically downloaded into the seismometer group recorder.

Claim 21

Dependent Claim 27 words

In the system of claim 17 further including verification means with seismometer group recorder for verifying the accuracy and completeness of the electronically downloaded additional operating programs.

Claim 22

Independent Claim 129 words

A method of seismic exploration for acquiring, processing and storing seismic signals with an adaptive seismometer group recorder comprising the steps of: (a) electronically downloading operating programs providing menus of recorder operating parameters into the adaptive seismometer group recorder; (b) transmitting first coded signals to the seismometer group recorder to select a first set of recorder operating parameters from the first menu of recorder operating parameters to acquire, process and store seismic signals generated by at least one geophone electrically coupled to the seismometer group recorder; and (c) transmitting second coded signals to select a second set of recorder operating parameters from the first menu of recorder operating parameters to acquire, process and store seismic signals generated by at least one geophone electrically coupled to the seismometer group recorder.

Claim 23

Independent Claim 129 words

A method of seismic exploration for acquiring, processing and storing seismic signals with an adaptive seismometer group recorder comprising the steps of: (a) electronically downloading operating programs providing menus of recorder operating parameters into the adaptive seismometer group recorder; (b) transmitting first coded signals to the seismometer group recorder to select a first set of recorder operating parameters from the first menu of recorder operating parameters to acquire, process and store seismic signals generated by at least one geophone electrically coupled to the seismometer group recorder; and (c) transmitting second coded signals to select a second set of recorder operating parameters from the first menu of recorder operating parameters to acquire, process and store seismic signals generated by at least one geophone electrically coupled to the seismometer group recorder.

Claim 24

Dependent Claim 79 words

The method of claim 19 further including the steps of: (a) transmitting third coded signals to the seismometer group recorder to select a first set of diagnostic tests from the menu of recorder operating parameters to check the functionality of the seismometer group recorder; and (b) transmitting fourth coded signals to the seismometer group recorder to select a second set of diagnostic tests from the menu of recorder operating parameters to check the functionality of the seismometer group recorder.

Claim 25

Dependent Claim 28 words

The method of claim 17 further including the step of electronically downloading second operating programs providing second menus of recorder operating parameters into the adaptive seismometer group recorder.

Claim 26

Dependent Claim 40 words

The method of claim 17 further including: (a) assigning the seismometer group recorder a field location identifier with the first coded signal; and (b) transmitting a third coded signal to the seismometer group recorders to verify the field location identifier.

Claim 27

Dependent Claim 31 words

The method of claim 21 further including transmitting a third coded signal to select diagnostic tests from the menu of recorder operating parameters to verify functionality of the seismometer group recorder.

Claim 28

Independent Claim 162 words

A method of seismic exploration with an adaptive seismometer group recorder and a remote control unit comprising the steps of: (a) electronically downloading operating programs providing means of recorder operating parameters into the seismometer group recorder; (b) programming each seismometer group recorder to respond only to coded signals transmitted from the remote control unit containing its unique individual serial indentification code; (c) transmitting a program call to the seismometer group recorder to assign a field location identifier and to select an initial set of recorder operating parameters from the menu of recorder operating parameters; (d) transmitting a test call from the remote control unit to the seismometer group recorder to verify the field location identifier assignment and initiate diagnostic tests of the seismometer group recorder; and (e) transmitting an acqusition call from the remote control unit to the seismomemter group recorder to activate the seismometer group recorder to acquire, process and store seismic data in accordance with the selected recorder operating parameters.

Claim 29

Independent Claim 162 words

A method of seismic exploration with an adaptive seismometer group recorder and a remote control unit comprising the steps of: (a) electronically downloading operating programs providing means of recorder operating parameters into the seismometer group recorder; (b) programming each seismometer group recorder to respond only to coded signals transmitted from the remote control unit containing its unique individual serial indentification code; (c) transmitting a program call to the seismometer group recorder to assign a field location identifier and to select an initial set of recorder operating parameters from the menu of recorder operating parameters; (d) transmitting a test call from the remote control unit to the seismometer group recorder to verify the field location identifier assignment and initiate diagnostic tests of the seismometer group recorder; and (e) transmitting an acqusition call from the remote control unit to the seismomemter group recorder to activate the seismometer group recorder to acquire, process and store seismic data in accordance with the selected recorder operating parameters.

Claim 30

Dependent Claim 37 words

The method of claim 24 further including: (a) retrieving the seismometer group recorder to a central location and electronically coupling them to a tanscriber unit; and (b) electronically transferring the stored seismic signals to the transcriber unit.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1991-02-15	1991-08-17	1992-02-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1995-02-15	1995-08-17	1996-02-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1999-02-15	1999-08-17	2000-02-16	$7700.00	Window Closed / Lapsed

Adaptive seismometer group recorder having enhanced operating capabilities

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag