CN201943690U - Intelligent test device for liquid surface of oil well - Google Patents
Intelligent test device for liquid surface of oil well Download PDFInfo
- Publication number
- CN201943690U CN201943690U CN2011200088866U CN201120008886U CN201943690U CN 201943690 U CN201943690 U CN 201943690U CN 2011200088866 U CN2011200088866 U CN 2011200088866U CN 201120008886 U CN201120008886 U CN 201120008886U CN 201943690 U CN201943690 U CN 201943690U
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Abstract
The utility model discloses an intelligent test device for a liquid surface of an oil well, relating to a test device. The intelligent test device for the liquid surface of the oil well is provided for automatically testing the liquid surface of the oil well without people for 24 hours, or testing by manual operation. The intelligent testing device for the liquid surface of the oil well is provided with a hardware circuit control system and an inquiring system of a principal computer; the hardware circuit control system is provided with an MCU (microprogrammed control unit) module, a keyboard, a display module, an MAX233 module, a storage module, a sound wave emitting module and a sound wave collecting module; the inquiring system of the principal computer is provided with a terminal computer module and a printing device; the output end of the keyboard is connected with the output end of the MCU module, the MCU module is connected with the storage module, the data display output end of the MCU module is connected with the input end of the display module, the MCU module is connected with the terminal computer module through the MAX 232 module; the output end of the wave tester of the sound wave collecting module is connected with the input end of the MCU module through the input end of an A/D (analog to digital) converter; the output end of the MCU module is connected with the input end of the sound wave emitting module through a relay.
Description
Technical field
The utility model relates to a kind of testing arrangement, especially relates to a kind of oil well liquid level intelligent test device.
Background technology
In the mining operations of petroleum industry,, the working condition of grasping oil well is played a key role by understanding the degree of depth of the parameter of oil well each side, especially oil well liquid level at any time.At present, the oil well liquid level tester is all adopted in domestic test to oil-well level, its depth measurement principle is: at the well head of oil well one sound generator is installed, produce the gas blast of moment, propagate downwards along wellbore annulus by the pressure vibration ripple that explosion produces, meet tubing coupling, phonetic symbol, obstructions such as liquid level produce radioactive wave, the microphone of well head is accepted these back waves, and convert the signal of telecommunication to and measure by the oil-well level tester, handle and acquisition and recording, the position occurs according to box cupling wave number amount and liquid surface wave in the measured liquid level curve ripple, calculate the oil well oil level degree of depth.Because the oil wells in field environment is abominable, last well trouble, the cycle is long, therefore carries out the oil well liquid level test by manually-operated, and its workload is big, and is dangerous, the cost height.In addition, then influenced precision of test result, and be not easy to checking and preserving test data by the manual record test data.Therefore the oil field be badly in need of a kind of easy to operate, the calibrating cost is low, check the oil well liquid level test macro that test data is easy.
Summary of the invention
The purpose of this utility model is to provide a kind of 24 hours unmanneds of whole day of realizing to carry out the oil well liquid level test automatically, also can realize the oil well liquid level intelligent test device of test by manually-operated.
The utility model is provided with hardware circuit control system and host computer inquiry system;
Described hardware circuit control system is provided with MCU module, keyboard, display module, MAX232 module, memory module, sound wave emissions module and sound wave acquisition module; Described host computer inquiry system is provided with terminal computer module and printing equipment; The parameter signal that is provided with of keyboard is exported termination MCU module input, and the MCU module is connected with memory module, and the data of MCU module show output termination display module input, and the MCU module is connected with the terminal computer module of host computer inquiry system through the MAX232 module; Described sound collecting module is provided with A/D converter and wave detector, and the analog signal output of wave detector connects the input of A/D converter, and the digital signal output end of A/D converter connects the MCU module input; The control emission output port of MCU module connects the sound wave emissions module input through relay; The data output end of host computer inquiry system connects printing equipment.
Described MCU module can adopt the PIC single-chip microcomputer.
Described keyboard can adopt 4 * 4 membrane keyboards.
Described display module can adopt the LCD1602 display.
Described memory module can adopt the EEPROM holder of 24LC256.
It is the VC++ programming technique that described computer terminal module can adopt.
The utility model at first carries out the parameter setting by membrane keyboard to PIC single-chip microcomputer internal processes, secondly the PIC single-chip microcomputer is by its I/O port controlling relay circuit work and then guide sound wave transmitting device emission sound wave, produce analog electrical signal behind the wave detector detection of echoes signal then, this analog electrical signal converts data signal to and finally is transferred to the PIC single-chip microcomputer through A/D converter at last.Through behind the said process, the PIC single-chip microcomputer calculates oil-well level after by series of algorithms, simultaneously test data is stored into eeprom memory, and shows test data by LCD display.In addition, the RS232 serial bus technology passed through of PIC single-chip microcomputer is sent to the computer terminal with test data.By computer monitoring software test data is inquired about, also can pass through printing equipment printout test data, be convenient to inquire about.
The utility model can carry out the oil well liquid level test and test data is sent to terminal computer by self-timing, can realize the remote inquiry test case.
Description of drawings
Fig. 1 is the circuit composition frame chart of the utility model embodiment.
Fig. 2 is that the circuit of the utility model embodiment is formed schematic diagram.
The specific embodiment
Following examples will be further described the utility model in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model embodiment is provided with hardware circuit control system 1 and host computer inquiry system 2.
Described hardware circuit control system 1 is provided with MCU module 11, keyboard 12, display module 13, MAX232 module 14, memory module 15, sound wave emissions module 16 and sound wave acquisition module; Described host computer inquiry system 2 is provided with terminal computer module 21 and printing equipment 22; The parameter signal that is provided with of keyboard 12 is exported termination MCU module 11 inputs, and the data of MCU module 11 show output termination display module 13 inputs.Described sound collecting module 17 is provided with A/D converter 171 and wave detector 172, and the analog signal output of wave detector 172 connects the input of A/D converter 171, and the digital signal output end of A/D converter 171 connects MCU module 11 inputs; The control emission output port of MCU module 11 connects sound wave emissions module 16 inputs through relay 18; MCU module 11 is connected with memory module 15; MCU module 11 is connected with the terminal computer module 21 of host computer inquiry system 2 through MAX232 module 14; The data output end of host computer inquiry system 2 connects printing equipment 22.
It is the VC++ programming technique that described computer terminal module 21 can adopt, and computer terminal module 21 is controlled by monitoring software A.
Described MCU module 11 adopts high performance 8 CMOS flash memories of 40 pins PIC16F877 single-chip microcomputer with 10 A/D, keyboard 12 adopts 4 * 4 membrane keyboards, memory module 15 adopts the EEPROM holder 19 of 24LC256, display module 13 adopts the LCD1602 LCDs, the MAX232 module adopts the MAX232 chip, and adopts RS232 serial bus technology.
Fig. 2 provides the circuit of the utility model embodiment and forms schematic diagram.After power interface P3, P4 power on, at first the internal processes of PIC single-chip microcomputer U1 is carried out the parameter setting by membrane keyboard P2, secondly U1 exports the base stage that a high level is given triode Q1 by its I/O port RB2, Q1 conducting under the driving of relay circuit like this, and make relay K 1 conducting, and external circuit makes pinger P6 energising and begins to send sound wave simultaneously, and U1 exports the base stage that a low level is given Q1 by its I/O port RB2 once more after the several seconds, Q1 and K1 are ended, and P6 quits work.Sound collecting device P7 gathers output voltage signal after the echo-signal and sends the I/O port RB0/INT of U1 to, follow the A/D converter of this voltage signal process U1 inside and produce the U1 internal interrupt signal, the time that this moment, U1 can write down above flow process, and handle by corresponding algorithm and integrated program and to calculate level, U1 is transferred to EEPROM U4 preservation with data and time then, by LCD P1 time and data are shown simultaneously, last U1 is transferred to the computer terminal by U2 (MAX232) and RS232 serial bus with test data.
In Fig. 2, the reference model of each device and the referential data of each element are as follows:
U1 is the PIC16F877A single-chip microcomputer, and U2 is the MAX232 chip, and U3 is that DS1302 trickle charge clock keeps chip, and U4 is the 24LC256EEPROM memory;
Triode Q1:2N3904;
P1 is the LCD1602 LCD, and P2 is the 4*4 membrane keyboard, and P3, P4 are the 5V power interfaces, and P5 is the emulation and the programming interface of emulator, and P6 is a pinger, and P7 is the sound collecting device;
Crystal oscillator X1:4MHz, X2:32.768KHz;
K1 is the HK4100F relay;
S1 is the circuit reset switch;
Resistance R 1:10K Ω (adjustable resistance), R2:10 Ω, R3, R4, R5, R6:330 Ω, R7, R8, R9:5.1K Ω; R10, R11, R12, R13, R14, R15, R16, R17, R18:1K Ω, R19:47K Ω, R20:1K Ω, R21, R22:4.7K Ω, R23:10K Ω, R24:1K Ω;
Adopt the course of work of the present utility model that following 2 kinds of modes are arranged:
1) system tests automatically.Its flow process is: at first behind system's electrifying startup, DSP internal register, LCD demonstration, DS1302, DSP timer internal and A/D modular converter are carried out initialization; Next starts the timer of PIC inside, by membrane keyboard various parameters (as initial time, velocity of wave etc.) are set then, and wait for the work of PIC single-chip microcomputer internal clocking to fixed point after the time, the I/O port of PIC single-chip microcomputer is started working and is powered on and then guide sound wave launcher emission sound wave to relay circuit; Open the A/D conversion simultaneously and gather echo-signal, close the A/D conversion after collection finishes.Utilize a series of algorithm to calculate oil-well level at the PIC single-chip microcomputer again by the time difference that transmits and receives echo-signal this moment; Last PIC single-chip microcomputer is saved in EEPROM to test data and upward and by the RS232 serial bus upload the data to the computer terminal.
2) by manually starting test.This mode and main difference part first kind of mode need to be the people to pass through keyboard and to operate (comprise beginning test, and check test data, time etc. by LCD) one by one.The unique advantage of this mode is to test current oil-well level more in time, can test and check test result at any time.
The monitoring software that the utility model adopted is to adopt the VC++ serial port programming to realize.The workflow of this system is: at first, the computer terminal is used for receiving the data that it transmits by linking to each other with the RS232 serial bus; Secondly, the monitoring software on terminal computer is made form with these data and is preserved, and can utilize this software to check test data, also can test data be printed form by PRN device, so that check.
Claims (5)
1. the oil well liquid level intelligent test device is characterized in that being provided with hardware circuit control system and host computer inquiry system;
Described hardware circuit control system is provided with MCU module, keyboard, display module, MAX232 module, memory module, sound wave emissions module and sound wave acquisition module; Described host computer inquiry system is provided with terminal computer module and printing equipment; The parameter signal that is provided with of keyboard is exported termination MCU module input, and the MCU module is connected with memory module, and the data of MCU module show output termination display module input, and the MCU module is connected with the terminal computer module of host computer inquiry system through the MAX232 module; Described sound collecting module is provided with A/D converter and wave detector, and the analog signal output of wave detector connects the input of A/D converter, and the digital signal output end of A/D converter connects the MCU module input; The control emission output port of MCU module connects the sound wave emissions module input through relay; The data output end of host computer inquiry system connects printing equipment.
2. oil well liquid level intelligent test device as claimed in claim 1 is characterized in that described MCU module adopts the PIC single-chip microcomputer.
3. oil well liquid level intelligent test device as claimed in claim 1 is characterized in that described keyboard adopts 4 * 4 membrane keyboards.
4. oil well liquid level intelligent test device as claimed in claim 1 is characterized in that described display module adopts the LCD1602 display.
5. oil well liquid level intelligent test device as claimed in claim 1 is characterized in that described memory module adopts the EEPROM holder of 24LC256.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200088866U CN201943690U (en) | 2011-01-12 | 2011-01-12 | Intelligent test device for liquid surface of oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200088866U CN201943690U (en) | 2011-01-12 | 2011-01-12 | Intelligent test device for liquid surface of oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201943690U true CN201943690U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200088866U Expired - Fee Related CN201943690U (en) | 2011-01-12 | 2011-01-12 | Intelligent test device for liquid surface of oil well |
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| Country | Link |
|---|---|
| CN (1) | CN201943690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626046A (en) * | 2015-12-23 | 2016-06-01 | 西安秦森科技有限公司 | Coupling detection device |
-
2011
- 2011-01-12 CN CN2011200088866U patent/CN201943690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105626046A (en) * | 2015-12-23 | 2016-06-01 | 西安秦森科技有限公司 | Coupling detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20140112 |