CN105634515B - A kind of sound communication emission system - Google Patents
A kind of sound communication emission system Download PDFInfo
- Publication number
- CN105634515B CN105634515B CN201610153579.4A CN201610153579A CN105634515B CN 105634515 B CN105634515 B CN 105634515B CN 201610153579 A CN201610153579 A CN 201610153579A CN 105634515 B CN105634515 B CN 105634515B
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- signal
- pic
- circuit
- processing circuits
- sonar
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention relates to a kind of sound communication emission system, including information acquisition circuit, sonar transmitting-receiving transducer, signal source radiating circuit, echo signal reception circuit, PIC signal processing circuits and battery：Information acquisition circuit, output terminal connection PIC signal processing circuits；PIC signal processing circuits, output terminal connecting signal source radiating circuit, input terminal connection echo signal receiving circuit；Signal source radiating circuit, output terminal connection sonar transmitting-receiving transducer；Echo signal reception circuit, input terminal connection sonar transmitting-receiving transducer, battery connect above-mentioned each circuit, there is provided each required voltage of circuit.The advantage of the invention is that：By sound communication emission system, the transmission rate of oil well downhole data is improved using acoustic signals, completes the real-time transmission of data, and can ensure that the bit error rate is low, be suitable for the transmission conditions at oil well bottom.In addition, compact-sized, emission effciency is high.
Description
Technical field
The present invention relates to oil well technical field, and in particular to one kind is sent in real time applied to oil well downhole data
Sound communication emission system.
Background technology
The collection and transmission of oil well downhole data have great significance oil well technical field, still, existing
There is real-time transmission condition limitation more harshness of the oil well communication in technology to data, transmitting range is near, sends data speed
Rate is low and the bit error rate is high.
The content of the invention
The purpose of the present invention is for deficiency of the prior art, there is provided a kind of efficiently sound communication emission system.
To achieve the above object, the invention discloses following technical solution：
A kind of sound communication emission system, including information acquisition circuit, sonar are received and dispatched transducer, signal source radiating circuit, are returned
Ripple signal receiving circuit, PIC signal processing circuits and battery：
Information acquisition circuit, output terminal connection PIC signal processing circuits, including A/D conversion circuits, the signal that will be collected
After A/D is changed, send to PIC signal processing circuits；
PIC signal processing circuits, output terminal connecting signal source radiating circuit, input terminal connection echo signal receiving circuit,
The signal that information acquisition circuit is collected carries out quantization collection, stores into digital signal；Data sample point is provided for signal source,
It is stored in by the MATLAB LFM signals made after quantization in PIC, and by PIC control sequentials by the simulated biography of digital signal
Give sonar transmitting-receiving transducer, emission sound source signal；Control sonar transmitting-receiving transducer to change echo-signal A/D, numeral is believed
Number it is cached in PIC, to follow-up processing；Auto-correlation algorithm is realized using PIC, and handling result is converted into height and is believed
Breath；Serial communication module is built, terminal is sent to after elevation information is carried out data encoding；Overall status machine is built,
Ensure that the work-based logic sequential of functions is correct, make the progress of system without any confusion；
Signal source radiating circuit, output terminal connection sonar transmitting-receiving transducer, the digital signal of PIC signal processing circuits is passed through
Sent after D/A conversions to sonar and receive and dispatch transducer；
Echo signal reception circuit, input terminal connection sonar transmitting-receiving transducer, the echo that sonar transmitting-receiving transducer is received
Sent after the filtered amplification of signal to PIC signal processing circuits；
Battery connects above-mentioned each circuit, there is provided each required voltage of circuit.
Further, described information Acquisition Circuit includes temperature sensor and pressure sensor, temperature sensor and pressure
Sensor is all connected with A/D conversion circuits.
Further, the signal source radiating circuit includes D/A conversion circuits and power amplifier, PIC signal processing circuits
Digital signal changed, after power amplification through D/A successively, send to sonar receive and dispatch transducer.
Further, the serial communication module is RS232 serial communication modules.
Further, the RS232 serial communication modules connection terminal.
A kind of sound communication emission system disclosed by the invention, has the advantages that：
The present invention by sound communication emission system, the transmission speed of oil well downhole data is improved using acoustic signals
Rate, completes the real-time transmission of data, and can ensure that the bit error rate is low, is suitable for the transmission conditions at oil well bottom.In addition, structure is tight
Gather, emission effciency is high.
Brief description of the drawings
Fig. 1 is sound communication emission system structure diagram of the present invention
Embodiment
With reference to embodiment and referring to the drawings the invention will be further described.
Refer to Fig. 1.A kind of sound communication emission system disclosed by the invention, including the transmitting-receiving of information acquisition circuit, sonar are changed
Can device, signal source radiating circuit, echo signal reception circuit, PIC signal processing circuits and battery：
Information acquisition circuit, output terminal connection PIC signal processing circuits, including A/D conversion circuits, the signal that will be collected
After A/D is changed, send to PIC signal processing circuits；
PIC signal processing circuits, output terminal connecting signal source radiating circuit, input terminal connection echo signal receiving circuit,
The signal that information acquisition circuit is collected carries out quantization collection, including the signal amount of progress that temperature, pressure sensor collect
Change collection, store into digital signal；Data sample point is provided for signal source, by the LFM signals that MATLAB makes by quantifying
It is stored in afterwards in PIC, and the simulated sonar that sends to of digital signal is received and dispatched into transducer, emission sound source signal by PIC control sequentials；
Control sonar transmitting-receiving transducer to change echo-signal A/D, digital signal is cached in PIC, to follow-up processing；Utilize
PIC realizes auto-correlation algorithm, and handling result is converted into elevation information；Serial communication module is built, elevation information is carried out
Terminal is sent to after data encoding；Build overall status machine, it is ensured that the work-based logic sequential of functions is correct, makes
The progress of system without any confusion；
Signal source radiating circuit, output terminal connection sonar transmitting-receiving transducer, the digital signal of PIC signal processing circuits is passed through
Sent after D/A conversions to sonar and receive and dispatch transducer；
Echo signal reception circuit, input terminal connection sonar transmitting-receiving transducer, the echo that sonar transmitting-receiving transducer is received
Sent after the filtered amplification of signal to PIC signal processing circuits；
Battery connects above-mentioned each circuit, there is provided each required voltage of circuit.
In the present embodiment, described information Acquisition Circuit includes temperature sensor and pressure sensor, temperature sensor and pressure
Force snesor is all connected with A/D conversion circuits.
In the present embodiment, the signal source radiating circuit includes D/A conversion circuits and power amplifier, PIC signal processings electricity
The digital signal on road is changed, after power amplification through D/A successively, is sent to sonar and is received and dispatched transducer.
In the present embodiment, the serial communication module is RS232 serial communication modules.
In the present embodiment, the RS232 serial communication modules connect terminal.
After information acquisition circuit collects the temperature in oil well shaft bottom, pressure information, send to PIC and believe through A/D conversions
Number process circuit；Sonar signal is launched through signal source radiating circuit, sonar echo is after the reception of echo signal reception circuit, hair
Send to processor, processor and obtain elevation information；Oil well downhole data is transmitted to by PC machine by RS232 interface.
The present invention by sound communication emission system, the transmission speed of oil well downhole data is improved using acoustic signals
Rate, completes the real-time transmission of data, and can ensure that the bit error rate is low, is suitable for the transmission conditions at oil well bottom.In addition, structure is tight
Gather, emission effciency is high.
The above is only the preferred embodiment of the present invention, rather than its limitations；It should be pointed out that although with reference to above-mentioned each
The present invention is described in detail in embodiment, it will be understood by those of ordinary skill in the art that, it still can be to above-mentioned each
Technical solution described in embodiment is modified, or carries out equivalent substitution to which part or all technical characteristic；And this
A little modifications and replacement, do not make the essence of corresponding technical solution depart from the scope of various embodiments of the present invention technical solution.
Claims (5)
1. a kind of sound communication emission system, it is characterised in that including information acquisition circuit, sonar transmitting-receiving transducer, signal source hair
Transmit-receive radio road, echo signal reception circuit, PIC signal processing circuits and battery：
Information acquisition circuit, output terminal connection PIC signal processing circuits, including A/D conversion circuits, by the signal collected through A/
After D conversions, send to PIC signal processing circuits；
PIC signal processing circuits, output terminal connecting signal source radiating circuit, input terminal connection echo signal receiving circuit, will believe
The signal that breath Acquisition Circuit collects carries out quantization collection, stores into digital signal；Data sample point is provided for signal source, is passed through
The LFM signals that MATLAB makes are stored in PIC after quantization, and are sent to by PIC control sequentials by digital signal is simulated
Sonar receives and dispatches transducer, emission sound source signal；Control sonar transmitting-receiving transducer to change echo-signal A/D, digital signal is delayed
It is stored in PIC, to follow-up processing；Auto-correlation algorithm is realized using PIC, and handling result is converted into elevation information；Take
Serial communication module is built, terminal is sent to after elevation information is carried out data encoding；Build overall status machine, it is ensured that each
The work-based logic sequential of partial function is correct, makes the progress of system without any confusion；
Signal source radiating circuit, output terminal connection sonar transmitting-receiving transducer, by the digital signal of PIC signal processing circuits through D/A
Sent after conversion to sonar and receive and dispatch transducer；
Echo signal reception circuit, input terminal connection sonar transmitting-receiving transducer, the echo-signal that sonar transmitting-receiving transducer is received
Sent after filtered amplification to PIC signal processing circuits；
Battery connects all circuits, there is provided all required voltages of circuit.
2. a kind of sound communication emission system according to claim 1, it is characterised in that described information Acquisition Circuit includes temperature
Degree sensor and pressure sensor, temperature sensor and pressure sensor are all connected with A/D conversion circuits.
3. a kind of sound communication emission system according to claim 1, it is characterised in that the signal source radiating circuit includes
D/A conversion circuits and power amplifier, the digital signal of PIC signal processing circuits are changed, after power amplification through D/A successively, are sent
Transducer is received and dispatched to sonar.
4. a kind of sound communication emission system according to claim 1, it is characterised in that the serial communication module is
RS232 serial communication modules.
A kind of 5. sound communication emission system according to claim 4, it is characterised in that the RS232 serial communication modules
Connect terminal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610153579.4A CN105634515B (en) | 2016-03-17 | 2016-03-17 | A kind of sound communication emission system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610153579.4A CN105634515B (en) | 2016-03-17 | 2016-03-17 | A kind of sound communication emission system |
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| Publication Number | Publication Date |
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| CN105634515A CN105634515A (en) | 2016-06-01 |
| CN105634515B true CN105634515B (en) | 2018-04-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408772A (en) * | 2008-11-21 | 2009-04-15 | 哈尔滨工程大学 | AUV intelligent touching-avoiding apparatus and method |
| CN101614819A (en) * | 2009-08-04 | 2009-12-30 | 北京师范大学 | Submerged plants in shallow water lake automatic identification technology and device |
| CN205407791U (en) * | 2016-03-17 | 2016-07-27 | 天津海之星海洋科技发展有限公司 | Sound communication transmitter system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070018890A1 (en) * | 2005-07-22 | 2007-01-25 | Kulyukin Vladimir A | Multi-sensor wayfinding device |
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2016
- 2016-03-17 CN CN201610153579.4A patent/CN105634515B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101408772A (en) * | 2008-11-21 | 2009-04-15 | 哈尔滨工程大学 | AUV intelligent touching-avoiding apparatus and method |
| CN101614819A (en) * | 2009-08-04 | 2009-12-30 | 北京师范大学 | Submerged plants in shallow water lake automatic identification technology and device |
| CN205407791U (en) * | 2016-03-17 | 2016-07-27 | 天津海之星海洋科技发展有限公司 | Sound communication transmitter system |
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| CN105634515A (en) | 2016-06-01 |
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Effective date of registration: 20180213 Address after: 300450 No. 107 building, No. 4 building, Tianjin TEDA small and medium sized enterprise park, Binhai New Area, Tianjin Applicant after: Tianjin sea star underwater robot Co., Ltd. Address before: 300457, Tianjin Binhai New Area Economic and Technological Development Zone, Tianjin TEDA SME Park Building 1, block C1, 603 Applicant before: TIANJIN OSTAR OCEAN SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |
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