CN201185038Y - Wireless sensing device for revolution number of petroleum engineering drill floor winches - Google Patents
Wireless sensing device for revolution number of petroleum engineering drill floor winches Download PDFInfo
- Publication number
- CN201185038Y CN201185038Y CNU2008200793145U CN200820079314U CN201185038Y CN 201185038 Y CN201185038 Y CN 201185038Y CN U2008200793145 U CNU2008200793145 U CN U2008200793145U CN 200820079314 U CN200820079314 U CN 200820079314U CN 201185038 Y CN201185038 Y CN 201185038Y
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- wireless
- box
- drilling
- sensing device
- electrically connected
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- Expired - Fee Related
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Abstract
The utility model relates to a drilling winch turn wireless sensing device in petroleum engineering and aims to solve the problems of collision damage of the drilling winch turn signal transmission cable and inconvenience in construction and transport in the prior art. The device comprises a winch sensor (1), a wireless emission box (2) and a wireless reception box (5). The wireless emission box (2) is electrically connected with the winch 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 drilling winch turn 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, good portability and reduced disturbance to the well-drilling workers.
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 rig floor winch revolution 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, adopt cable wire transmission after utilizing drawworks sensor to the collection of rig floor winch revolution in the petroleum engineering well logging technology, 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 rig floor winch revolution signal transmission cable, is unsuitable for construction and moves, the purpose of this utility model provides a kind of petroleum engineering rig floor winch revolution wireless sensing device.
The technical scheme that its technical matters that solves the utility model adopts is: petroleum engineering rig floor winch revolution wireless sensing device comprises drawworks sensor, the wireless transmit box, the wireless receiving box, the wireless transmit box is electrically connected with drawworks sensor, and wireless transmit box box body is provided with emitting antenna; The wireless receiving box is electrically connected with the acquisition server of drilling parameter measuring instrument, and wireless receiving box 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 sensor 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 processing principle figure.
Among the figure: 1. drawworks 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, 12. serial data conversion chips, 13. Schmidt trigger, 14. smooth lotus roots, 15. distinguish the phase counting chip, 16. the collection single-chip microcomputer, 17. gather radio frequency chip.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
The utility model petroleum engineering rig floor winch revolution wireless sensing device, comprise drawworks sensor (1), wireless transmit box (2), wireless receiving box (5), wireless transmit box (2) is electrically connected with drawworks sensor (1), and wireless transmit box (2) 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 wireless receiving box (5) 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.Its circuit theory workflow is described in detail in detail below.
The signals collecting part:
Drawworks sensor (1) is output amplitude 8V, the two-way digital pulse signal of phase phasic difference 90 degree is sent into 1 pin and 9 pin of Schmidt trigger (13) CD4069, carry out shaping pulse, signal after the shaping is exported to 1 pin and 4 pin of optocoupler (14) hcpl2630 by 4 pin and 12 pin, pulse signal after the isolation is by 6 pin, 7 pin output to 9 pin and 10 pin of distinguishing phase counting chip (15) hcpl2022, after distinguishing that phase counting chip (15) hcpl2022 will carry out plus-minus counting through the pulse signal of distinguishing phase, gather the RC mouth of single-chip microcomputer (16) pic16F916 with the input of 8 bit parallel data.Gather single-chip microcomputer (16) and digital signal is sent into collection radio frequency chip (17) CC1100 by RB0, RB2, RB3, RB4, RB5, RB6 pin, gather radio frequency chip (17) CC1100 digital signal is carried out sending into frequency mixer after the A/D conversion, the wireless signal that simulating signal is modulated to the 334MHz frequency is from 12,13 pin process transmission antennas transmit (4).
Signal receive section:
After the signal reception of receiving antenna (6) with the 334MHz frequency, enter from 12,13 pin of received RF chip (9) CC1100, signal is 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.After RB4, RB5, RB6, RB7, RB8 and the RG0 pin of reception single-chip microcomputer (11) pic24FJ128GA receives numeral, digital signal is sent into 9 pin, 10 pin of serial data conversion chip (12) RS232 by the asynchronism transceiver among reception single-chip microcomputer (11) pic24FJ128GA from 51 pin, 52 pin.The output terminal of serial data conversion chip (12) RS232---7 pin, 8 pin are sent into industrial computer with signal with 232 data level of standard.
Claims (1)
1, a kind of petroleum engineering rig floor winch revolution wireless sensing device comprises drawworks sensor, the wireless transmit box, the wireless receiving box, it is characterized in that wireless transmit box (2) is electrically connected with drawworks sensor (1), wireless transmit box (2) 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 wireless receiving box (5) 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 |
|---|---|---|---|
| CNU2008200793145U CN201185038Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for revolution number of petroleum engineering drill floor winches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200793145U CN201185038Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for revolution number of petroleum engineering drill floor winches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201185038Y true CN201185038Y (en) | 2009-01-21 |
Family
ID=40272776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200793145U Expired - Fee Related CN201185038Y (en) | 2008-03-11 | 2008-03-11 | Wireless sensing device for revolution number of petroleum engineering drill floor winches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201185038Y (en) |
-
2008
- 2008-03-11 CN CNU2008200793145U patent/CN201185038Y/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20160311 |