CN201060272Y - Thick film circuit for recognizing and synthesizing telemetered signal - Google Patents
Thick film circuit for recognizing and synthesizing telemetered signal Download PDFInfo
- Publication number
- CN201060272Y CN201060272Y CNU2007201495990U CN200720149599U CN201060272Y CN 201060272 Y CN201060272 Y CN 201060272Y CN U2007201495990 U CNU2007201495990 U CN U2007201495990U CN 200720149599 U CN200720149599 U CN 200720149599U CN 201060272 Y CN201060272 Y CN 201060272Y
- Authority
- CN
- China
- Prior art keywords
- pin
- thick film
- resistance
- capacitor
- connect
- 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 - Lifetime
Links
Images
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model relates to a telemetry signal synthesizing and identifying thick film circuit in the petroleum logging field. The thick film circuit block is of a rectangle, and comprises 28 needle-like prongs, which are divided into two rows with 14 prongs in each row; the telemetry signal synthesizing and identifying circuit is arranged inside. The circuit comprises that: 50Hz power supply signal interference is filtered out of an order sent-down signal by a high-pass filter; the signal distortion caused by cable frequency response limitation is calibrated by a transversal filter; through a comparator and a squelch circuit, the signal after calibration generates ENREC and BIPHREC which are sent to FPGA for decoding; a thick film circuit integrated block is arranged in a telemetry circuit board in the form of plug-in; the utility model has the advantages of greatly improving the reliability, stability, the anti-interference ability, the technical performance and the process level of the telemetry instrument, reducing the volume of the original circuit and improving manufacturing and test and maintenance efficiency of the telemetry instrument.
Description
Technical field
The utility model relates to the thick film circuit that telesignalisation is synthesized and discerned in a kind of oil well logging field.
Background technology:
Distance apparatus is the important component part of oil well logging instrument, and signal synthesizes and identification is one of major function of distance apparatus.The telesignalisation identification circuit is to handling through the signal of 7000 meters cable transmission, disturb through Hi-pass filter filtering 50Hz power supply signal, utilize transversal filter, the signal distortion that produces owing to cable frequency response restriction is proofreaied and correct, signal after the correction produces ENREC and BIPHREC through comparer and squelch circuit, delivers to the FPGA the inside and decodes.
The signal of the distance apparatus that uses is synthetic at present adopts discrete component to make up with identification circuit more; achieve the recognition function of the synthetic and transmitting order to lower levels of uploading signal; yet the treatment circuit that this discrete component makes up; through regular meeting along with the increase temperature of depth-logger uprises; cause the variation of part characteristic, transmission performance is descended, influence carrying out smoothly of well logging work; and the one group of device failure often that goes wrong repairs difficulty relatively.
The utility model content:
The purpose of this utility model provides the thick film circuit integrated package that a kind of the spread of the rumours signal that is encapsulated in the thick film chip the inside synthesizes and discerns, the thick film circuit integrated package is installed in the spread of the rumours equipment circuit plate with the form of plug-in unit, solves in the instrument owing to problems such as the various circuit complexity that causes of device, reliability reduce, maintenance is numerous and diverse.
The technical solution of the utility model is: the spread of the rumours signal synthesizes and the identification thick film circuit block is shaped as rectangle, includes 28 needle-like pins, is divided into 2 rows, every row's 14 pin; Synthetic and the identification circuit of built-in the spread of the rumours signal, circuit comprises:
25 pin of uploading data BIPHTR input end thick film are by resistance R 202, capacitor C 204, resistance R 2 connects 2 pin of zero-crossing comparator U2A, 1 pin of U2A is received 10 pin of analog switch U1 by capacitor C 207,1 pin of U2A is connected 2 pin of U2A with capacitor C 205 by thick film 6 pin, the common port that connects R2 and C204 by resistance R 1, this common port by filter capacitor C202 connect, 10 pin of U1 are by resistance R 224 ground connection, and 27 pin of enable signal DIGTIME input end thick film connect by resistance R 203 uploads 25 pin of data BIPHTR input end thick film and 26 pin of TP1 input end thick film; 21 pin of acoustic signals WFMHI input end thick film connect 13 pin of analog switch U1 by capacitor C 201, resistance R 204,21 pin of thick film are by R206 ground connection, 13 pin of analog switch U1 are by R222 ground connection, 11 pin of gating signal/WFMTIME input end thick film connect 9 pin of U1, and 11 of analog switch U1 is connected 10 pin (OUTPUT) of model output terminal film with 12 pin by resistance R 220.
23 pin of transmitting order to lower levels T5HI input end thick film connect 2 pin of analog switch U1 by resistance R 221, R223, the common port of R221 and R223 respectively by diode D203, D204 be connected+12V ,-12V, 8 pin of the input end thick film of control signal FRAME connect 6 pin of U1,3 pin of analog switch U1 are connected 22 pin (TP13) of thick film with 4 pin, simultaneously by resistance R 225 and capacitor C ground connection.
22 pin of signal TP13 input end thick film are by capacitor C 218, C219 connects 5 pin of follower U2B, 5 pin are by resistance R 242 ground connection, 6 pin of U2B connect 28 pin of thick film by resistance R 224,7 pin of U2B connect 1 pin (P2) of thick film, 24 pin (P1) that connect the common port thick film of capacitor C 218 and capacitor C 219 by resistance R 229,7 pin of U2B are by resistance R 230, R232 connects 9 pin of zero-crossing comparator U2C, 8 pin of U2C connect 9 pin of U2C by capacitor C 222, connecting resistance R231 is to the common port of R230 and R232, common port is by capacitor C 221 ground connection, 8 pin of U2C connect 28 pin of signal TP11 input end thick film by resistance R 223,28 pin are by filter capacitor C223 ground connection, by capacitor C 215, resistance R 236 connects 13 pin of zero-crossing comparator U2D, 14 pin of U2D connect 9 pin (TP12) of thick film, 14 pin of U2D are by 13 pin of capacitor C 224 connection U2D, 12 pin ground connection.
9 pin one tunnel of signal TP12 thick film connect 4 pin of U3A, 1 pin of U3A connects 15 pin of demoder (BIPHREC) link thick film, this 1 pin is connected with 14 pin of+5V link thick film by resistance R 5, and arrives 3 pin of U3A by capacitor C 217, resistance R 227, and 3 pin pass through resistance R 228 ground connection.
8 pin of comparer U3B are received on another road by capacitor C 214,8 pin connect 18 pin (P3) of thick film, by resistance R 226 ground connection, 9 pin of threshold input end U3B are by resistance R 237,19 pin of R238 connection+12V link thick film, by resistance R 239 ground connection, 6 pin of U3B are received 4 pin of comparer U4A by diode D205,4 pin are by capacitor C 220, resistance R 240 ground connection, 3 pin threshold input ends are received 9 pin of U3B, 1 pin of U4A is received 9 pin of U4A by resistance R 241,1 pin of U4A, 6 pin of U3B, 6 pin of U4B are by resistance R 3, R4,14 pin of the link thick film of R6 connection+5V, 1 pin of U4A connects 9 pin of U4B, 8 pin of U4B connect resistance R 237 and R238, and 6 pin of comparer U4B connect 13 pin (ENREC) of thick film.
19 pin of+12V link thick film connect 3 pin, 16 pin of earth terminal thick film by filter capacitor C1.
5 pin of-12V link thick film connect 3 pin, 16 pin of earth terminal thick film by filter capacitor C2.
This thick film circuit can increase substantially reliability and stability and antijamming capability, technical feature and the technological level of the spread of the rumours instrument, effectively reduces the volume of original circuit, has also improved the spread of the rumours instrument simultaneously and has manufactured and detect maintenance efficiency.
Description of drawings
The thick film circuit film piece synoptic diagram that Fig. 1 the spread of the rumours signal synthesizes and discerns.
The thick film circuit film piece needle-like pin synoptic diagram that Fig. 2 the spread of the rumours signal synthesizes and discerns.
The thick film circuit built-in circuit figure that Fig. 3 the spread of the rumours signal synthesizes and discerns.
Embodiment:
Synthetic and identification circuit (seeing figure three) is encapsulated in the thick film chip with the spread of the rumours signal.To upload data and the acoustic signals timesharing synthesizes one road signal by control signal, form by circuit such as amplifier, analog switches.
Upload the 25 pin input of data BIPHTR from thick film, through receiving 2 pin of zero-crossing comparator U2 after resistance R 202, capacitor C 204, the resistance R 2, signal is exported from 1 pin through after the U2, receive 10 pin of U1 through capacitor C 207,1 pin of U2 also connect simultaneously individual capacitor C 205 to U1 2 pin, connect the common port of individual resistance R 1 to R2 and C204, this common port has also met individual filter capacitor C202 over the ground, 10 pin of U1 have connect individual resistance R 224 over the ground, enable signal DIGTIME is from the input of 27 pin of thick film, through after the resistance R 203 and upload data BIPHTR and converge; Acoustic signals WFMHI is from the 21 pin input of thick film, through receiving 13 pin of analog switch U1 after capacitor C 201, the resistance R 204, gating signal/WFMTIME receives 10 pin of U1, control the break-make of acoustic signals, this two paths of signals is through the gating of analog switch U1, from the 11 and 12 pin output of U1, by receiving 10 pin (OUTPUT) of thick film after the resistance R 220.
Transmitting order to lower levels is from the 23 pin inputs (T5HI) of thick film, through receiving 2 pin of analog switch U1 after resistance R 221, the R223, the common port of R221 and R223 is right respectively+12V ,-12V met individual diode D203, D204, control signal FRAME is from the 8 pin input of U1, output on 22 pin (TP13) of thick film from 3 pin and 4 pin by after the analog switch U1, the while is connecting resistance R225 and capacitor C over the ground.
Signal TP13 is through capacitor C 218, receive 5 pin of follower U2 after the C219,5 pin have connect individual resistance R 242 over the ground, signal is exported through 7 pin from U2 after following, and connect the common port of individual resistance R 229 to C218 and C219,7 pin of U2 are through resistance R 230, receive 9 pin of zero-crossing comparator U2 after the R232, export through 8 pin from U2 after the comparer, 8 pin connect 9 pin of capacitor C 222 to U2 simultaneously, connecting resistance R231 is to the common port of R230 and R232,8 pin of U2 are through receiving 28 pin (TP11) of thick film after the R223,28 pin have met individual filter capacitor C223 simultaneously over the ground, signal TP11 is through capacitor C 215, receive 13 pin of zero-crossing comparator U2 after the resistance R 236, output to 9 pin (TP12) of thick film from 14 pin of U2, this pin connects 13 pin of capacitor C 224 to U2 simultaneously.
Signal begins to be divided into two-way here from TP12:
One the tunnel directly receives 4 pin of U3, through output to 15 pin (BIPHREC) of thick film after the U3 from 1 pin, gives demoder and decodes.This pin has also met individual pull-up resistor R5 and has arrived+5V, connects 3 pin of capacitor C 217, resistance R 227 to U3 simultaneously, and 3 pin have also connect individual resistance R 228 over the ground.
8 pin of comparer U3 are received on another road through capacitor C 214,8 pin have connect individual resistance R 226 simultaneously over the ground, 9 pin are threshold input ends, threshold is by resistance R 237, R238, R239 gets from+last the dividing potential drop of 12V, signal is exported through 6 pin from U3 after the comparer, receive 4 pin of comparer U4 through diode D205,4 pin connect capacitor C 220 over the ground, resistance R 240,3 pin threshold input ends are received 9 pin of U3, export through 1 pin from U4 after the comparer, receive 9 pin of U4,8 pin of U4 are threshold input ends, threshold is by resistance R 237, R238, R239 gets from+last the dividing potential drop of 12V, gives demoder together and decodes through outputing to 13 pin (ENREC) of thick film and signal BIPHREC from 6 pin after the comparer U4.6 pin of 6 pin of U4,1 pin, U3 connect respectively and draw resistance R 6, R3, R4 to arrive+5V, and 1 pin of U4 has connect individual resistance R 241 simultaneously over the ground.
+ 12V has met individual filter capacitor C1 over the ground.
-12V has met individual filter capacitor C2 over the ground.
Claims (1)
1. the thick film circuit of the synthetic and identification of a telesignalisation is characterized in that:
Telesignalisation is synthesized and the identification thick film circuit block is shaped as rectangle, includes 28 needle-like pins, is divided into 2 rows, every row's 14 pin; Synthetic and the identification circuit of built-in the spread of the rumours signal, circuit comprises:
25 pin of uploading data BIPHTR input end thick film are by resistance R 202, capacitor C 204, resistance R 2 connects 2 pin of zero-crossing comparator U2A, 1 pin of U2A is received 10 pin of analog switch U1 by capacitor C 207,1 pin of U2A is connected 2 pin of U2A with capacitor C 205 by thick film 6 pin, the common port that connects R2 and C204 by resistance R 1, this common port by filter capacitor C202 connect, 10 pin of U1 are by resistance R 224 ground connection, and 27 pin of enable signal DIGTIME input end thick film connect by resistance R 203 uploads 25 pin of data BIPHTR input end thick film and 26 pin of TP1 input end thick film; 21 pin of acoustic signals WFMHI input end thick film connect 13 pin of analog switch U1 by capacitor C 201, resistance R 204,21 pin of thick film are by R206 ground connection, 13 pin of analog switch U1 are by R222 ground connection, 11 pin of gating signal/WFMTIME input end thick film connect 9 pin of U1, and 11 of analog switch U1 is connected 10 pin (OUTPUT) of model output terminal film with 12 pin by resistance R 220;
23 pin of transmitting order to lower levels T5HI input end thick film connect 2 pin of analog switch U1 by resistance R 221, R223, the common port of R221 and R223 respectively by diode D203, D204 be connected+12V ,-12V, 8 pin of the input end thick film of control signal FRAME connect 6 pin of U1,3 pin of analog switch U1 are connected 22 pin (TP13) of thick film with 4 pin, simultaneously by resistance R 225 and capacitor C ground connection;
22 pin of signal TP13 input end thick film are by capacitor C 218, C219 connects 5 pin of follower U2B, 5 pin are by resistance R 242 ground connection, 6 pin of U2B connect 28 pin of thick film by resistance R 224,7 pin of U2B connect 1 pin (P2) of thick film, 24 pin (P1) that connect the common port thick film of capacitor C 218 and capacitor C 219 by resistance R 229,7 pin of U2B are by resistance R 230, R232 connects 9 pin of zero-crossing comparator U2C, 8 pin of U2C connect 9 pin of U2C by capacitor C 222, connecting resistance R231 is to the common port of R230 and R232, common port is by capacitor C 221 ground connection, 8 pin of U2C connect 28 pin of signal TP11 input end thick film by resistance R 223,28 pin are by filter capacitor C223 ground connection, by capacitor C 215, resistance R 236 connects 13 pin of zero-crossing comparator U2D, 14 pin of U2D connect 9 pin (TP12) of thick film, 14 pin of U2D are by 13 pin of capacitor C 224 connection U2D, 12 pin ground connection;
9 pin one tunnel of signal TP12 thick film connect 4 pin of U3A, 1 pin of U3A connects 15 pin of demoder (BIPHREC) link thick film, this 1 pin is connected with 14 pin of+5V link thick film by resistance R 5, and arrives 3 pin of U3A by capacitor C 217, resistance R 227, and 3 pin pass through resistance R 228 ground connection;
8 pin of comparer U3B are received on another road by capacitor C 214,8 pin connect 18 pin (P3) of thick film, by resistance R 226 ground connection, 9 pin of threshold input end U3B are by resistance R 237,19 pin of R238 connection+12V link thick film, by resistance R 239 ground connection, 6 pin of U3B are received 4 pin of comparer U4A by diode D205,4 pin are by capacitor C 220, resistance R 240 ground connection, 3 pin threshold input ends are by receiving 9 pin of U3B, 1 pin of U4A is received 9 pin of U4A by resistance R 241,1 pin of U4A, 6 pin of U3B, 6 pin of U4B are by resistance R 3, R4,14 pin of the link thick film of R6 connection+5V, 1 pin of U4A connects 9 pin of U4B, 8 pin of U4B connect resistance R 237 and R238, and 6 pin of comparer U4B connect 13 pin (ENREC) of thick film;
19 pin of+12V link thick film connect 3 pin, 16 pin of earth terminal thick film by filter capacitor C1;
5 pin of-12V link thick film connect 3 pin, 16 pin of earth terminal thick film by filter capacitor C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201495990U CN201060272Y (en) | 2007-06-13 | 2007-06-13 | Thick film circuit for recognizing and synthesizing telemetered signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201495990U CN201060272Y (en) | 2007-06-13 | 2007-06-13 | Thick film circuit for recognizing and synthesizing telemetered signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201060272Y true CN201060272Y (en) | 2008-05-14 |
Family
ID=39408754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201495990U Expired - Lifetime CN201060272Y (en) | 2007-06-13 | 2007-06-13 | Thick film circuit for recognizing and synthesizing telemetered signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201060272Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042008A (en) * | 2009-10-16 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Lithologic density short-spacing data acquisition processing thick film circuit |
| CN102042007A (en) * | 2009-10-16 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Lithologic density long-spacing data acquisition and processing thick film circuit |
-
2007
- 2007-06-13 CN CNU2007201495990U patent/CN201060272Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042008A (en) * | 2009-10-16 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Lithologic density short-spacing data acquisition processing thick film circuit |
| CN102042007A (en) * | 2009-10-16 | 2011-05-04 | 西安威尔罗根能源科技有限公司 | Lithologic density long-spacing data acquisition and processing thick film circuit |
| CN102042008B (en) * | 2009-10-16 | 2014-04-09 | 西安威尔罗根能源科技有限公司 | Lithologic density short-spacing data acquisition processing thick film circuit |
| CN102042007B (en) * | 2009-10-16 | 2014-05-28 | 西安威尔罗根能源科技有限公司 | Lithologic density long-spacing data acquisition and processing thick film circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103136138B (en) | Chip, chip debugging method and communication method for chip and external devices | |
| CN104467907B (en) | Repeater and information transferring method thereof and communication module hardware ID recognition methods | |
| CN104954760B (en) | Airborne generic video acquisition system | |
| CN104143315A (en) | Method for reducing electromagnetic interference of LED display system and LED display system | |
| CN201060272Y (en) | Thick film circuit for recognizing and synthesizing telemetered signal | |
| CN208689572U (en) | A kind of multifunctional comprehensive debug circuit board | |
| CN104793081B (en) | USB interface detection means and method | |
| CN206920576U (en) | Network equipment LED produces detecting system | |
| CN100462928C (en) | Fault generating method and device for oxygen sensor of electric control gasoline injection engine | |
| CN104614116B (en) | Marine diesel pressure transducer | |
| CN209014671U (en) | A kind of DPSK PCIE edge connector automatic test equipment of 10Gbps signal | |
| CN105979257A (en) | VGA signal measuring device and method | |
| CN208271377U (en) | A kind of sensor that signal carrier encrypted state is controllable | |
| CN208675204U (en) | Railway all-electronin microcomputer interlocking combination ZPW-2000 series coding coding circuit | |
| CN104506395B (en) | Communicate wire rod automatic detection device and detection method | |
| CN203133582U (en) | Intrinsically-safe multifunctional signal converter | |
| CN105823500B (en) | Transmitter interface device | |
| CN202018590U (en) | Gas-well front-end integrated control platform | |
| CN201167331Y (en) | Interface case for real time monitoring bidirectional data transmission | |
| CN203811700U (en) | Integrated production test device | |
| CN202815118U (en) | Automatic test equipment for power supply | |
| CN201438121U (en) | Rotary-machine state monitoring system | |
| CN205210211U (en) | General test platform of avionics | |
| CN201526446U (en) | Pump and pump station test signal acquisition box | |
| CN204925285U (en) | Novel on --spot test appearance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080514 |