CN101280681B - Oil well suppressing pressure experiment recorder using GPS positioning technique - Google Patents
Oil well suppressing pressure experiment recorder using GPS positioning technique Download PDFInfo
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- CN101280681B CN101280681B CN2008101133700A CN200810113370A CN101280681B CN 101280681 B CN101280681 B CN 101280681B CN 2008101133700 A CN2008101133700 A CN 2008101133700A CN 200810113370 A CN200810113370 A CN 200810113370A CN 101280681 B CN101280681 B CN 101280681B
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Abstract
Disclosed is an oil well holding-pressure experiment recording instrument adopting the GPS positioning technique, which pertains to the technical field of instruments used by oil wells. The recording instrument is composed of an intellectual host computer, a GPS receiver module, a data acquisition module and a pressure sensor; the intellectual host computer first positions the coordinate of each oil well to be tested by controlling the GPS receiver module and conserves the result of the positioning and the corresponding information of well names in the data base of the intellectual host computer; the password is adopted to control the authority of accessing the well position data base on the intellectual host computer; only the users with the authority of administer can carry out modifying and writing operation to the data base. The recording instrument has the advantages that the oil well holding-pressure experiment recording instrument solves the problem that the data recorded by oil well holding-pressure experiment recording instrument automatically corresponds to the well names, eradicates the generation of false data and increases the reliability of the acquisition curve.
Description
Technical field
The invention belongs to oil well and use field of instrumentation technology, a kind of oil well suppressing pressure experiment recorder of the GPS of employing location technology particularly is provided.
Background technology
The test that regularly builds the pressure is that domestic each elephant carries out oil production equipment (oil pumper, screw pump etc.) and safeguards always to production well, finds one of important means of incipient fault early, also is one of daily groundwork of each oil recovery factory subordinate well group workman.In traditional oil well suppressing test; The main method that adopts manual work; Utilization pressure meter and stopwatch record pressure and time corresponding data, this method exist and write down the restriction that the registration accuracies limited, data of counting receive operator's human factors such as operant level and sense of responsibility, and the quality of data is difficult to assurance, curve can not in time be drawn; Cause the accuracy and the promptness of diagnosis not strong, can not truly reflect the operating mode of oil pumper and screw pump.
Before this; Someone proposed to utilize intelligence instrument to write down the idea of the curve that builds the pressure automatically; But still do not solve the ubiquitous well group workman in each oil field sometimes less than the test that builds the pressure of actual well head; But " make a cart behind closed doors " in the workshop, the data of fabricating, perhaps replace the data of second well, the problem that perhaps adopts the direct means of change log file time to practise fraud with the data that build the pressure of first well.The false data well that can throw into question can not get timely processing, has forfeited the best opportunity of handling failure equipment early, reduces the managerial skills of oil production equipment, causes heavy losses to enterprise.
The prior art directly related with the present invention is following:
The Chinese patent patent No.: " the portable low power-consumption intelligent oil well pressure surveying record appearance " that CN1108732 proposed to the effect that " the present invention is the portable intelligent instrument of the oil pressure that is used for surveying record oil field oil-producing well, back pressure, hydraulic pressure, casing pressure; mainly show circuit board, main circuit board, communication socket, charging socket etc. by key and form; when pressure measurement; after strain pressure transducer 1 and the quick one way valve joint that is installed in measuring point are connected; corresponding pressure signal promptly adopted into, force value after treatment can store and show together with gathering time information in the present invention; also can be sent to supervisory computer through the RS232C communication interface circuit 14 and the socket 20 of communicating by letter and show, print or do other subsequent treatment; Its advantage is: an instrument can go the rounds to measure and record to 1350 pressure taps, and precision is high, easy to use etc." its shortcoming is:
The automatic correspondence problem of unresolved pressure tap of above scheme and surveying record; Pressure tap title or be the on-the-spot manual input of user; Be amended record afterwards, this might " fasten one person's story upon another person " or " being stolen the beams and changed the pillars " data with regard to for the generation of false data has a foreshadowing.
Summary of the invention
The object of the present invention is to provide a kind of oil well suppressing pressure experiment recorder of the GPS of employing location technology; Solved the automatic correspondence problem of oil-producing well suppressing pressure experiment recorder recorded data and well-name; Thoroughly stop the generation of false data, improved the confidence level of gathering curve.
Hardware of the present invention is made up of smart host, GPS receiver module, data acquisition module, pressure sensor.Data acquisition module links to each other with the usb host interface of smart host through USB cable; The GPS receiver module links to each other with the RS232C interface of smart host through the RS232 cable; Data acquisition module links to each other with pressure sensor through the pressure sensor cable, and its theory diagram is seen Fig. 1.
Smart host is the embedded computer that comprises CPU, chromatic liquid crystal screen, touch-screen, keyboard, usb host interface and RS232C interface unit, all can be used as smart host such as any PDA (personal digital assistant) of a CPU of comprising, chromatic liquid crystal screen, touch-screen, keyboard, usb host interface and RS232C interface unit and uses.
Data acquisition module links to each other with the usb host interface of smart host through USB cable, and the GPS receiver module links to each other with the RS232C interface of smart host through the RS232 cable, and data acquisition module links to each other with pressure sensor through the pressure sensor cable.Operation embedded OS software and the embedded application software that meets the test requirements document that builds the pressure on the smart host.The operator is through touch-screen and keyboard operation main frame.
Smart host positions through the coordinate of control GPS receiver to each oil well to be measured in advance; And the well-name information of positioning result together with correspondence together is kept in the database of smart host; Adopt password to the control of authority that conducts interviews of the well location database on the smart host, have only the user of administrator right to make amendment, write operation this database.
When each use instrument of the present invention builds the pressure test; Smart host at first positions current geographic position; And according to positioning result; In database, search the well-name information of prior typing according to certain allowable error, this information is together preserved as result of the test with the pressure data that obtains afterwards.In whole measuring process, well-name information is that smart host obtains automatically, need not import at the operating personnel scene generation that has not only made things convenient for operation but also fundamentally stopped the data fakement phenomenas.
The key point of technical scheme of the present invention:
The invention property the GPS location technology is applied in the suppressing pressure experiment recorder of oil-producing well, utilizes the GPS positioning result to obtain well-name information automatically, thoroughly stopped the fakement phenomena of record data.
The beneficial effect that technical scheme of the present invention is brought:
When adopting instrument of the present invention to build the pressure test, can thoroughly stop the data fakement phenomena, improve the production equipment managerial skills in oil field.Simultaneously, because need not operating personnel on-the-spot typing well-name information has been accelerated measuring process, improved labor productivity.
Description of drawings
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is the data acquisition module theory diagram.
The specific embodiment
As shown in Figure 1, hardware of the present invention is made up of smart host, GPS receiver module, data acquisition module, pressure sensor and the line between them.
Smart host is the embedded computer that comprises CPU, chromatic liquid crystal screen, touch-screen, keyboard, usb host interface and RS232C interface, all can be used as smart host such as any a PDA (personal digital assistant) that comprises with upper-part and uses.
Data acquisition module links to each other with the usb host interface of smart host through USB cable, and the GPS receiver module links to each other with the RS232C interface of smart host through the RS232 cable, and data acquisition module links to each other with pressure sensor through the pressure sensor cable.Operation embedded OS software and the embedded application software that meets the test requirements document that builds the pressure on the smart host.The operator is through touch-screen and keyboard operation main frame.
Smart host positions through the coordinate of control GPS receiver to each oil well to be measured in advance; And the well-name information of positioning result together with correspondence together is kept in the database of smart host; Adopt password to the control of authority that conducts interviews of the well location database on the smart host, have only the user of administrator right to make amendment, write operation this database.
When each use instrument of the present invention builds the pressure test; Smart host at first positions current geographic position; And according to positioning result; In database, search the well-name information of prior typing according to certain allowable error, this information is together preserved as result of the test with the pressure data that obtains afterwards.In whole measuring process, well-name information is that smart host obtains automatically, need not import at the operating personnel scene generation that has not only made things convenient for operation but also fundamentally stopped the data fakement phenomenas.
Various in the market GPS receiver modules are of a great variety, as long as select a type low in energy consumption, band RS232C interface to use in the present invention.
Pressure sensor used in the present invention belongs to strain pressure transducer, adopts the 5V power supply, and its output is the voltage signal that is directly proportional with the institute measuring pressure.
The theory diagram of data acquisition module is as shown in Figure 2.
USB slave interface links to each other with the usb host interface of smart host through USB cable, and this USB interface both had been used for supplying power to data acquisition module, is again the passage of Data transmission between the two.Strain pressure transducer links to each other with data acquisition module through pressure sensor attachment plug.This plug is a three-prong plug, comprising+5V power supply, the analog voltage signal that is proportional to gaging pressure and datum.For improving certainty of measurement, must handle the back through mu balanced circuit (REG710) voltage stabilizing from the not voltage stabilizing+5V power supply of usb bus and give pressure sensor and voltage follower power supply.The pressure signal of pressure sensor output is given voltage follower behind pressure filter circuit, and then the A/D conversion input that is sent to CPU carries out analog-to-digital conversion.Voltage follower is made up of the rail-to-rail operation amplifier AD8551 of low bias voltage, low-power consumption.In order to protect the analog-converted passage of CPU, be added with clamp circuit at the output of voltage follower.USB port holding circuit (USBLC6-2SC6) is connected D+, the D-end of usb bus, and the protection to USB port is provided, in case static/high pressure damage that possibly cause USB port when patching USB cable.DLL connects the debugging pin of CPU, is used for debugging routine and final run time version burning carried out in CPU.CPU can adopt the MCU of any a internal USB engine, AD translation function, FlashROM, SRAM to realize, that this instance adopts is the C8051F320 that Silicon Laboratories company produces.Red, green dual-colored LED light emitting diode is connected on the I/O pin of any two free time of CPU, is used for the duty of designation data acquisition module.
Claims (3)
1. an oil well suppressing pressure experiment recorder that adopts the GPS location technology is characterized in that: be made up of smart host, GPS receiver module, data acquisition module, pressure sensor; Data acquisition module links to each other with the usb host interface of smart host through USB cable, and the GPS receiver module links to each other with the RS232C interface of smart host through the RS232 cable, and data acquisition module links to each other with pressure sensor through the pressure sensor cable; Smart host positions through the coordinate of control GPS receiver to each oil well to be measured in advance; And the well-name information of positioning result together with correspondence together is kept in the database of smart host; Adopt password to the control of authority that conducts interviews of the well location database on the smart host, have only the user of administrator right to make amendment, write operation this database.
2. according to the described recorder of claim 1, it is characterized in that: smart host is the embedded computer that comprises CPU, chromatic liquid crystal screen, touch-screen, keyboard, usb host interface and RS232C interface unit; Data acquisition module links to each other with the usb host interface of smart host through USB cable, and the GPS receiver module links to each other with the RS232C interface of smart host through the RS232 cable, and data acquisition module links to each other with pressure sensor through the pressure sensor cable; Operation embedded OS software and the embedded application software that meets the test requirements document that builds the pressure on the smart host; The operator is through touch-screen and keyboard operation main frame.
3. according to the described recorder of claim 1, it is characterized in that: smart host is that to comprise the PDA of CPU, chromatic liquid crystal screen, touch-screen, keyboard, usb host interface and RS232C interface unit a arbitrarily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101133700A CN101280681B (en) | 2008-05-29 | 2008-05-29 | Oil well suppressing pressure experiment recorder using GPS positioning technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101133700A CN101280681B (en) | 2008-05-29 | 2008-05-29 | Oil well suppressing pressure experiment recorder using GPS positioning technique |
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| Publication Number | Publication Date |
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| CN101280681A CN101280681A (en) | 2008-10-08 |
| CN101280681B true CN101280681B (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101133700A Expired - Fee Related CN101280681B (en) | 2008-05-29 | 2008-05-29 | Oil well suppressing pressure experiment recorder using GPS positioning technique |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141025A (en) * | 1977-03-24 | 1979-02-20 | Gosudarstvenny Nauchno-Issle-Dovatelsky I Proektny Institut Redkometallicheskoi Promyshlennosti "GIREDMET" | Semiconductor structure sensitive to pressure |
| CN1108732A (en) * | 1994-03-16 | 1995-09-20 | 山东矿业学院济南分院 | Portable low power-consumption intelligent instrument for metering and recording the pressure of oil well |
| CN1424592A (en) * | 2001-12-10 | 2003-06-18 | 法国石油研究所 | Seismic data gathering system of applied submarine gathering station |
| CN1426528A (en) * | 2000-03-22 | 2003-06-25 | 阿苏拉布股份有限公司 | Portable device for determining horizontal and verticle position and method of control said device |
-
2008
- 2008-05-29 CN CN2008101133700A patent/CN101280681B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4141025A (en) * | 1977-03-24 | 1979-02-20 | Gosudarstvenny Nauchno-Issle-Dovatelsky I Proektny Institut Redkometallicheskoi Promyshlennosti "GIREDMET" | Semiconductor structure sensitive to pressure |
| CN1108732A (en) * | 1994-03-16 | 1995-09-20 | 山东矿业学院济南分院 | Portable low power-consumption intelligent instrument for metering and recording the pressure of oil well |
| CN1426528A (en) * | 2000-03-22 | 2003-06-25 | 阿苏拉布股份有限公司 | Portable device for determining horizontal and verticle position and method of control said device |
| CN1424592A (en) * | 2001-12-10 | 2003-06-18 | 法国石油研究所 | Seismic data gathering system of applied submarine gathering station |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2008-107363A 2008.05.08 |
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| CN101280681A (en) | 2008-10-08 |
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Granted publication date: 20120404 Termination date: 20180529 |