CN201185039Y - Wireless sensing device for hook load of petroleum engineering logging and well-drilling - Google Patents
Wireless sensing device for hook load of petroleum engineering logging and well-drilling Download PDFInfo
- Publication number
- CN201185039Y CN201185039Y CNU2008200793183U CN200820079318U CN201185039Y CN 201185039 Y CN201185039 Y CN 201185039Y CN U2008200793183 U CNU2008200793183 U CN U2008200793183U CN 200820079318 U CN200820079318 U CN 200820079318U CN 201185039 Y CN201185039 Y CN 201185039Y
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- wireless
- box
- drilling
- hook load
- sensing device
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- Expired - Fee Related
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Abstract
The utility model relates to a logging/drilling big hook load wireless sensing device and aims to solve the problems of collision damage of the logging/drilling big hook load signal transmission cable and inconvenience in construction and transportation in the prior art. The device comprises a big hook load sensor (1), a wireless emission box (2) and a wireless reception box (5). The wireless emission box (2) is electrically connected with the big hook load sensor (1). An emitting antenna (4) is arranged on the body of the wireless emission box (2). The wireless reception box (5) is electrically connected with the collection server (8) of a drilling parameter device. A receiving antenna (6) is arranged on the body of the wireless reception box (5). A shield layer (3) is arranged outside the body of the wireless emission box (2). A shield layer (7) is arranged outside the body of the wireless reception box (5). The logging/drilling big hook load wireless sensing device has the advantages of collection of various parameters of the drilling operation by directly adopting the wireless emission and the wireless reception devices which are electrically connected with the parameter probes, easy installation and good portability.
Description
Affiliated technical field
The utility model relates to the wireless sensing device of popping one's head in a kind of petroleum engineering mud logging operation, relates in particular to a kind of petroleum engineering well logging drilling well weight on hook wireless sensing device.
Background technology
Petroleum engineering well logging technology is the most basic technology in the oil-gas exploration and development activity, is to find hydrocarbon-bearing pool, estimate timely, the most direct means of hydrocarbon-bearing pool, has that the subsurface information of obtaining is timely, various, analysis interpretation characteristics efficiently.At present, utilize the weight on hook sensor that winch suspension system load data is surveyed in the petroleum engineering well logging technology and gather the wire transmission of back employing cable, because in drilling operation, operating personnel are many, that adopt, and mechanical hook-up is also more, exist easy clashing and breaking cable, the defective that causes acquired signal to interrupt, the heavy losses that easily cause drilling well to survey.Simultaneously, because the probe of gathering is many, signal transmission cable is difficult for cable wiring manufacture, more is unsuitable for mobile.
The utility model content
For the deficiency that overcomes the easy clashing and breaking of existing petroleum engineering well logging drilling well weight on hook signal transmission cable, is unsuitable for construction and moves, the purpose of this utility model provides a kind of petroleum engineering well logging drilling well weight on hook wireless sensing device.
The technical scheme that its technical matters that solves the utility model adopts is: petroleum engineering well logging drilling well weight on hook wireless sensing device comprises weight on hook sensor, wireless transmit box, wireless receiving box, the wireless transmit box is connected with the weight on hook sensor electrical, and the wireless transmit box body is provided with emitting antenna; The wireless receiving box is electrically connected with the acquisition server of drilling parameter measuring instrument, and the wireless receiving box body is provided with receiving antenna; Wireless transmit box box body is provided with screen layer outward, and wireless receiving box box body is provided with screen layer outward.
The beneficial effects of the utility model are, directly adopt the wireless transmit, the receiving trap that are electrically connected with the parameter probe to gather the parameters in the drilling operation, avoided prior art wire transmission cable to be difficult for cable wiring manufacture, more be unsuitable for and move and easy clashing and breaking cable the defective that causes acquired signal to interrupt.Quick for installation, convenient, move flexibly, reduced interference to the driller, be significant improvement to prior art.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is signals collecting of the present utility model, emission principle figure.
Fig. 3 is signal reception of the present utility model, digital-to-analog conversion, power source conversion schematic diagram.
Fig. 4 is signal reception of the present utility model, digital-to-analog conversion, data pre-service schematic diagram.
Fig. 5 is signal reception of the present utility model, digital-to-analog conversion, data processing principle figure.
Among the figure: 1. weight on hook sensor, 2. wireless transmit box, 3. screen layer, 4. emitting antenna, 5. wireless receiving box, 6. receiving antenna, 7. screen layer, 8. acquisition server, 9. received RF chip, 10.D/A conversion chip, 11. receive single-chip microcomputer, 13. voltage/current conversion chips, 14. the electric current loop conversion chip, 15. ultra high speed A chips, 16. smooth lotus roots, 17. the collection single-chip microcomputer, 18. gather radio frequency chip.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The utility model petroleum engineering well logging drilling well weight on hook wireless sensing device, comprise weight on hook sensor (1), wireless transmit box (2), wireless receiving box (5), wireless transmit box (2) is electrically connected with weight on hook sensor (1), and the wireless transmit box body is provided with emitting antenna (4); Wireless receiving box (5) is electrically connected with the acquisition server (8) of drilling parameter measuring instrument, and the wireless receiving box body is provided with receiving antenna (6); Wireless transmit box (2) box body is provided with screen layer (3) outward, and the box body of wireless receiving box (5) is provided with screen layer (7) outward.
The signals collecting part:
Weight on hook sensor (10) is sent 4～20mA current signal of standard into 3 pin of electric current loop conversion chip (14) RCV420, the voltage signal of 14, the 15 pin output 0-5V by electric current loop conversion chip (14) RCV420.Send into 2 pin of ultra high speed A chip (15) mcp3201 behind the voltage signal process mixing and filtering with 0～5V, internal conversion through ultra high speed A chip (15) mcp3201, the 0-5V analog voltage signal is converted into digital signal by 5 of ultra high speed A chip (15) mcp3201,6, send into the RC0 that gathers single-chip microcomputer (17) pic16F916 after the isolation of 7 pin with spi bus data layout process optocoupler (16) ADUM1401, RC1, the RC2 pin, gather single-chip microcomputer (17) and pass through RB0, RB2, RB3, RB4, RB5, the RC1 pin is sent into digital signal and is gathered radio frequency chip (18) CC1100, gather radio frequency chip (18) CC1100 digital signal is carried out sending into frequency mixer after the A/D conversion, simulating signal is modulated to the wireless signal of 334MHz frequency from 12,13 pin are through emitting antenna (4) emission.
The simulating signal receiving unit:
After by receiving antenna (6) signal of 334MHz frequency being received, through received RF chip (9) CC1100, signal carried out power amplification after, restituted signal, and send into D/A conversion chip (10), the output digital signal separating the signal that mixes up.Receive the RB4 of single-chip microcomputer (11) pic24FJ128GA, RB5, RB6, RB7, after RB8 and RG0 pin receive numeral, pass through RD0, RD1, RD2, RD3, RD4, RD5, RD6, RD7, RD8, RD9, RD10, the RD11 pin imports serial digital signal into D/A conversion chip AD7545 with parallel 12 bit data forms, D/A conversion chip AD7545 changes into the voltage signal output of 0～10V to the T type resistor network of digital signal by inside, through XTR110 voltage current conversion chip (13) voltage signal of 0～10V is converted to the output of 4～20mA normalized current signal.
Claims (1)
1, a kind of petroleum engineering well logging drilling well weight on hook wireless sensing device, comprise weight on hook sensor, wireless transmit box, wireless receiving box, it is characterized in that wireless transmit box (2) is electrically connected with weight on hook sensor (1), the wireless transmit box body is provided with emitting antenna (4); Wireless receiving box (5) is electrically connected with the acquisition server (8) of drilling parameter measuring instrument, and the wireless receiving box body is provided with receiving antenna (6); Wireless transmit box (2) box body is provided with screen layer (3) outward, and wireless receiving box (5) box body is provided with screen layer (7) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793183U CN201185039Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for hook load of petroleum engineering logging and well-drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793183U CN201185039Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for hook load of petroleum engineering logging and well-drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185039Y true CN201185039Y (en) | 2009-01-21 |
Family
ID=40272777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200793183U Expired - Fee Related CN201185039Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for hook load of petroleum engineering logging and well-drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185039Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606144A (en) * | 2011-11-17 | 2012-07-25 | 日照凌智软件科技有限公司 | Front data acquisition system for mud logging unit |
-
2008
- 2008-03-11 CN CNU2008200793183U patent/CN201185039Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606144A (en) * | 2011-11-17 | 2012-07-25 | 日照凌智软件科技有限公司 | Front data acquisition system for mud logging unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM GROUP POHAI DRILLING ENGINEERING C Free format text: FORMER OWNER: DAGANG OILFIELD GROUP CO., LTD. Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 106 Huang Hai Road, Tianjin economic and Technological Development Zone, post code: 300457 Patentee after: CNPC Bohai Drilling Engineering Co., Ltd. Address before: No. three, Dagang Oilfield, Grand Port, Tianjin, China: 300280 Patentee before: Dagang Oil Field Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20160311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |