CN201705339U - Numeric micro-sphere focus logging instrument - Google Patents
Numeric micro-sphere focus logging instrument Download PDFInfo
- Publication number
- CN201705339U CN201705339U CN2010201432847U CN201020143284U CN201705339U CN 201705339 U CN201705339 U CN 201705339U CN 2010201432847 U CN2010201432847 U CN 2010201432847U CN 201020143284 U CN201020143284 U CN 201020143284U CN 201705339 U CN201705339 U CN 201705339U
- Authority
- CN
- China
- Prior art keywords
- signal
- sends
- programmable logic
- field programmable
- logic device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a numeric micro-sphere focus logging instrument. The logging instrument comprises a body, a power frame, a circuit frame and a communication control module, wherein the body is equipped with an action executive component; the power frame is arranged in the body, and an external AC power supply changed into DC low-voltage power supply after voltage reduction, rectification, voltage regulation and filtering and is supplied for the circuit frame; the circuit frame is arranged in the body and used for processing bucking current signals and main current signals and controlling the action executive component to act; and the communication control module is arranged in the circuit frame and used for collecting underground signals, transmitting the signals to a ground logging system after processing the signals, receiving instructions sent by the ground logging system, and sending the instructions to the action executive component after processing the instructions, so as to control the action executive component to act. In the utility model, the communication control module is adopted to convert collected analog signals into digital signals for transmission and to send the signals to a ground control system after the signals are processed, so that the utility model achieves intelligent control.
Description
Technical field
The utility model relates to a kind of digital micro-sphere focus logging tool.
Background technology
At present, micro-sphere focus logging tool is transmission of analogue signal between down-hole and ground logging system, and transmission is unstable, and laser propagation effect is undesirable.In order to realize the digitized signal transmission, often adopt the mode that combines with other signal processing equipments, this mode has not only improved cost, and uses limitation also very strong.In addition, the micro-sphere focus logging tool that uses can't be realized intelligent control at present, and is very limited in the control of down-hole action to micro-sphere focus logging tool, has a strong impact on the flexibility of operation.
The utility model content
The technical problems to be solved in the utility model provides a kind of convenient digitlization, intelligentized micro-sphere focus logging tool realized.
In order to address the above problem, the utility model provides a kind of digital micro-sphere focus logging tool, comprising:
Body, described body is provided with the action execution unit;
The power supply skeleton is arranged in the described body, and described power supply skeleton by step-down and through over commutation, voltage stabilizing, filtering, forms the dc low-voltage power supply, the supply circuit skeleton with external AC power supply;
The circuit skeleton is arranged in the described body, and described circuit skeleton is handled screen stream signal and main flow signal, and controls described action execution unit action;
Communication control module, be arranged in the described circuit skeleton, described communication control module is gathered underground signal, also will be transferred to ground logging system after this signal processing, described communication control module also receives the instruction that described ground logging system sends, and will send to described action execution unit after this signal processing, control described action execution unit action.
Further, described communication control module comprises signal gathering unit, analog to digital conversion circuit, field programmable logic device and digital signal processor, wherein:
Described signal gathering unit is gathered underground signal, and this signal is sent to analog-digital conversion circuit as described;
Analog-digital conversion circuit as described carries out analog-to-digital conversion after receiving the signal that described signal gathering unit sends, and the data signal after will changing sends to described field programmable logic device;
The data signal that described field programmable logic device sends analog-digital conversion circuit as described sends to described digital signal processor, and receive the signal that described digital signal processor sends, sending to described ground logging system after with the conversion of this signal under the described DSP CONTROL, described field programmable logic device also receives the command instruction that described ground logging system sends, and sends to described digital signal processor after the conversion;
Described digital signal processor receives the data signal that described field programmable logic device sends, send to described field programmable logic device after handling, described digital signal processor receives the command instruction that described field programmable logic device sends, send to described action execution unit after handling, control described action execution unit action.
Further, also be provided with data storage cell, data processing unit and DCU data control unit in the described digital signal processor, wherein:
Described data storage cell receives the data signal that described field programmable logic device sends, and stores;
Described data processing unit instructs from described data storage cell call number signal according to described DCU data control unit, and sends to described field programmable logic device after handling;
Described DCU data control unit sends instruction to described data processing unit, controls described data processing unit action.
The utlity model has following advantage:
1, the utility model adopts communication control module, can be that data signal is transmitted with the analog signal conversion that collects, and sends to ground control system after can also handling this signal, realizes intelligent control of the present utility model.
2, the utility model is simple in structure, does not need to use in conjunction with other instruments again, and greatly reduce cost, and improved reliability, owing to adopt integrated minimizing to use link, also more flexible in use the down-hole.
3, the utility model is provided with data storage cell, data processing unit and DCU data control unit, and the utility model just can be selected the extraction and the processing of data as required like this.Acquired signal repeatedly not only can also average the signal that collects, weighted average, improves the signal analysis level.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is described further:
Fig. 1 shows a kind of digital micro-sphere focus logging tool structural representation of the utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises body 1, power supply skeleton 2, circuit skeleton 3 and communication control module 4, wherein:
Body 1 is a main body of the present utility model, includes mechanical part and electronics, circuit, and body 1 is provided with action execution unit 11.
The utility model adopts communication control module 4, can be that data signal is transmitted with the analog signal conversion that collects, and sends to ground control system 5 after can also handling this signal, realizes intelligent control of the present utility model.
In the utility model, communication control module 4 comprises signal gathering unit 41, analog to digital conversion circuit 42, field programmable logic device 43 and digital signal processor 44, wherein:
Carry out analog-to-digital conversion behind the signal that analog to digital conversion circuit 42 received signal collecting units 41 send, and the data signal after will changing sends to field programmable logic device 43.
The data signal that field programmable logic device 43 sends analog to digital conversion circuit 42 sends to digital signal processor 44.
The signal that field programmable logic device 43 receiving digital signals processors 44 send will send to ground logging system 5 after this signal conversion under digital signal processor 44 is controlled.
In addition, field programmable logic device 43 also receives the command instruction that ground logging system 5 sends, and sends to digital signal processor 44 after the conversion.
The utility model is simple in structure, does not need to use in conjunction with other instruments again, and greatly reduce cost, and improved reliability, owing to adopt integrated minimizing to use link, also more flexible in use the down-hole.
In the utility model, also be provided with data storage cell 441, data processing unit 442 and DCU data control unit 443 in the digital signal processor 44, wherein:
DCU data control unit 443 sends instruction to data processing unit 442,442 actions of control data processing unit.
The utility model is provided with data storage cell 441, data processing unit 442 and DCU data control unit 443, and the utility model just can be selected the extraction and the processing of data as required like this.Acquired signal repeatedly not only can also average the signal that collects, weighted average, improves the signal analysis level.
In sum; it below only is preferred embodiment of the present utility model; be not to be used to limit protection domain of the present utility model; therefore; all any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. a digital micro-sphere focus logging tool is characterized in that, comprising:
Body (1), described body are provided with action execution unit (11);
Power supply skeleton (2) is arranged in the described body (1), and described power supply skeleton (1) by step-down and through over commutation, voltage stabilizing, filtering, forms the dc low-voltage power supply, supply circuit skeleton (3) with external AC power supply;
Circuit skeleton (3) is arranged in the described body (1), and described circuit skeleton (3) is handled screen stream signal and main flow signal, and controls described action execution unit (11) action;
Communication control module (4), be arranged in the described circuit skeleton (3), described communication control module (4) is gathered underground signal, also will be transferred to ground logging system (5) after this signal processing, described communication control module (4) also receives the instruction that described ground logging system (5) sends, and, control described action execution unit (11) action with sending to described action execution unit (11) after this signal processing.
2. digital micro-sphere focus logging tool as claimed in claim 1, it is characterized in that: described communication control module (4) comprises signal gathering unit (41), analog to digital conversion circuit (42), field programmable logic device (43) and digital signal processor (44), wherein:
Described signal gathering unit (41) is gathered underground signal, and this signal is sent to analog-digital conversion circuit as described (42);
Analog-digital conversion circuit as described (42) carries out analog-to-digital conversion after receiving the signal that described signal gathering unit (41) sends, and the data signal after will changing sends to described field programmable logic device (43);
The data signal that described field programmable logic device (43) sends analog-digital conversion circuit as described (42) sends to described digital signal processor (44), and receive the signal that described digital signal processor (44) sends, under controlling, described digital signal processor (44) will send to described ground logging system (5) after this signal conversion, described field programmable logic device (43) also receives the command instruction that described ground logging system (5) sends, and sends to described digital signal processor (44) after the conversion;
Described digital signal processor (44) receives the data signal that described field programmable logic device (43) sends, send to described field programmable logic device (43) after handling, described digital signal processor (44) receives the command instruction that described field programmable logic device (43) sends, send to described action execution unit (11) after handling, control described action execution unit (11) action.
3. digital micro-sphere focus logging tool as claimed in claim 1 is characterized in that: also be provided with data storage cell (441), data processing unit (442) and DCU data control unit (443) in the described digital signal processor (44), wherein:
Described data storage cell (441) receives the data signal that described field programmable logic device (43) sends, and stores;
Described data processing unit (442) instructs from described data storage cell (441) call number signal according to described DCU data control unit (443), and sends to described field programmable logic device (43) after handling;
Described DCU data control unit (443) sends instruction to described data processing unit (442), controls described data processing unit (442) action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201432847U CN201705339U (en) | 2010-03-25 | 2010-03-25 | Numeric micro-sphere focus logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201432847U CN201705339U (en) | 2010-03-25 | 2010-03-25 | Numeric micro-sphere focus logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201705339U true CN201705339U (en) | 2011-01-12 |
Family
ID=43442493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201432847U Expired - Fee Related CN201705339U (en) | 2010-03-25 | 2010-03-25 | Numeric micro-sphere focus logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201705339U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383777A (en) * | 2011-09-30 | 2012-03-21 | 中国海洋石油总公司 | Measuring and controlling device used for rotary steering drilling system and measuring and controlling method utilizing same |
| CN105587314A (en) * | 2014-10-23 | 2016-05-18 | 中国石油集团长城钻探工程有限公司 | Low power consumption well logging telemetry system |
-
2010
- 2010-03-25 CN CN2010201432847U patent/CN201705339U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383777A (en) * | 2011-09-30 | 2012-03-21 | 中国海洋石油总公司 | Measuring and controlling device used for rotary steering drilling system and measuring and controlling method utilizing same |
| CN102383777B (en) * | 2011-09-30 | 2014-07-02 | 中国海洋石油总公司 | Measuring and controlling device used for rotary steering drilling system and measuring and controlling method utilizing same |
| CN105587314A (en) * | 2014-10-23 | 2016-05-18 | 中国石油集团长城钻探工程有限公司 | Low power consumption well logging telemetry system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202057414U (en) | Mining noise sensor | |
| CN201705339U (en) | Numeric micro-sphere focus logging instrument | |
| CN202159093U (en) | Transmission line malfunction traveling wave current full wave collecting device | |
| CN103226534A (en) | Isolated type high-speed data acquisition card | |
| CN202535544U (en) | Hand-hold monitor used in monitoring system | |
| CN201867799U (en) | Analog quantity output module | |
| CN201019742Y (en) | Integration digital sphygmus sensor | |
| CN102551881A (en) | Output power monitoring circuit of high frequency electrotome | |
| CN202103474U (en) | Dual-supply automatic transfer switch device | |
| CN202334755U (en) | Wireless fidelity (WIFI)-based mobile video camera | |
| CN103970296A (en) | Air mouse low in power consumption | |
| CN100456723C (en) | Wireless network converter | |
| CN208937641U (en) | Electric inspection process acquisition terminal | |
| CN207968066U (en) | A kind of control system based on high speed silicon carbide static switch | |
| CN103335147A (en) | Intelligent valve positioner based on HART communication | |
| CN214846293U (en) | Multifunctional DTU terminal | |
| CN211698026U (en) | Testing device for power distribution terminal | |
| CN204331358U (en) | The signal picker that a kind of mobile communication is special | |
| CN102522729A (en) | Research on intelligent controller of low-voltage circuit breaker based on DSP (Digital Signal Processor) | |
| CN203942295U (en) | A kind of power distribution network wind power plant and the photovoltaic power generation equipment conditioning unit of exerting oneself | |
| CN109725563A (en) | 100,000,000 1553B of one kind hair control bus termination board | |
| CN114384846B (en) | Multifunctional integrated tower crane controller, control system and control method | |
| CN201740869U (en) | Radar antenna control system | |
| CN202477845U (en) | Monitoring circuit for output power of high-frequency electric knife | |
| CN201118241Y (en) | Harmonic-resistant reactive-load compensation controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20180325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |