CN205405871U - Sound communication receiving system - Google Patents
Sound communication receiving system Download PDFInfo
- Publication number
- CN205405871U CN205405871U CN201620206918.6U CN201620206918U CN205405871U CN 205405871 U CN205405871 U CN 205405871U CN 201620206918 U CN201620206918 U CN 201620206918U CN 205405871 U CN205405871 U CN 205405871U
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- circuit
- dspic
- signal
- receiving transducer
- signal source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
The utility model relates to a sound communication receiving system, including dsPIC treatment circuit, signal source transmitting circuit, sonar receiving and dispatching transducer, echo signal receiving circuit and battery, the signal source transmitting circuit is connected to the output of dsPIC treatment circuit, echo signal receiving circuit is connected to the input, and the signal source transmitting circuit is connected to sonar receiving and dispatching transducer input, echo signal receiving circuit is connected to the output, and the battery is above -mentioned each circuit power supply. The utility model discloses an advantage embodies: through sound communication receiving system, the transmission rate that utilizes acoustic signals to improve oil oil well shaft bottom data has accomplished the real -time recovery of data, and the bit error rate is low, and small, low power dissipation is suitable for the transmission conditions at the bottom of the oil well.
Description
Technical field
This utility model relates to oil well technical field, is specifically related to a kind of be applied to the sound communication that oil well downhole data reclaims in real time and receive system.
Background technology
Oil well technical field is had great significance by collection and the transmission of oil well downhole data, but, the real-time recovering condition of data is limited comparatively harsh by oil well communication of the prior art, and data collection speed is low and the bit error rate is high.
Utility model content
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of efficiently sound communication receives system.
For achieving the above object, the utility model discloses following technical scheme:
A kind of sound communication receives system, circuit, signal source radiating circuit, sonar transmitting-receiving transducer, echo signal reception circuit and battery is processed including dsPIC, dsPIC processes the outfan connecting signal source radiating circuit of circuit, input connects echo signal receiving circuit, sonar transmitting-receiving transducer input connecting signal source radiating circuit, outfan connect echo signal receiving circuit, and battery is that above-mentioned each circuit is powered:
DsPIC processes circuit, provides data sample point for signal source, is stored in dsPIC after quantifying by the MATLAB LFM signal made, and is sent to sonar transmitting-receiving transducer, emission sound source signal by dsPIC control sequential by simulated for digital signal；Control sonar transmitting-receiving transducer echo-signal A/D is changed, digital signal is cached in FIFO, in order to follow-up process；Utilize dsPIC to realize auto-correlation algorithm, and convert result to elevation information；Build serial communication module, after elevation information is carried out data encoding, be sent to terminal；Build overall status machine, it is ensured that the work-based logic sequential of functions is correct, make that system is ruly to be carried out.
Further, described dsPIC processes circuit and includes datatron, and datatron connects terminal by serial communication module.
Further, described serial communication module is RS232 serial communication module.
Further, described signal source radiating circuit includes power amplifier and D/A change-over circuit, and dsPIC connects sonar transmitting-receiving transducer through D/A change-over circuit and power amplifier successively.
Further, described echo signal reception circuit includes filter circuit, amplifying circuit and A/D change-over circuit, and sonar transmitting-receiving transducer filtered circuit successively, amplifying circuit, A/D change-over circuit connect dsPIC and process circuit.
The disclosed a kind of sound communication of this utility model receives system, has the advantages that
Of the present utility model receiving system by sound communication, utilize acoustic signals to improve the transfer rate of oil well downhole data, complete the real-time recovery of data, and the bit error rate is low, volume is little, low in energy consumption, is suitable for the transmission conditions at the bottom of oil well.
Accompanying drawing explanation
Fig. 1 is the structured flowchart that sound communication receives system.
Detailed description of the invention
Also with reference to accompanying drawing, this utility model is further described below in conjunction with embodiment.
Refer to Fig. 1.The utility model discloses a kind of sound communication and receive system, circuit, signal source radiating circuit, sonar transmitting-receiving transducer, echo signal reception circuit and battery is processed including dsPIC, dsPIC processes the outfan connecting signal source radiating circuit of circuit, input connects echo signal receiving circuit, sonar transmitting-receiving transducer input connecting signal source radiating circuit, outfan connect echo signal receiving circuit, and battery is that above-mentioned each circuit is powered:
DsPIC processes circuit, provides data sample point for signal source, is stored in dsPIC after quantifying by the MATLAB LFM signal made, and is sent to sonar transmitting-receiving transducer, emission sound source signal by dsPIC control sequential by simulated for digital signal；Control sonar transmitting-receiving transducer echo-signal A/D is changed, digital signal is cached in FIFO, in order to follow-up process；Utilize dsPIC to realize auto-correlation algorithm, and convert result to elevation information；Build serial communication module, after elevation information is carried out data encoding, be sent to terminal；Build overall status machine, it is ensured that the work-based logic sequential of functions is correct, make that system is ruly to be carried out.
In the present embodiment, described dsPIC processes circuit and includes datatron, and datatron connects terminal by serial communication module.
In the present embodiment, described serial communication module is RS232 serial communication module.
In the present embodiment, described signal source radiating circuit includes power amplifier and D/A change-over circuit, and dsPIC connects sonar transmitting-receiving transducer through D/A change-over circuit and power amplifier successively.
In the present embodiment, described echo signal reception circuit includes filter circuit, amplifying circuit and A/D change-over circuit, and sonar transmitting-receiving transducer filtered circuit successively, amplifying circuit, A/D change-over circuit connect dsPIC and process circuit.
Utility model works flow process is as follows:
DsPIC processes circuit, receive handshake, signal decoding is launched in down-hole, sonar transmitting-receiving transducer is sent the signal to after D/A conversion, amplification, sonar transmitting-receiving transducer receives underground signal, filtered, amplify, after A/D conversion, send to datatron, datatron relevant information is sent to PC pole machine by RS232 serial communication module.
Of the present utility model receiving system by sound communication, utilize acoustic signals to improve the transfer rate of oil well downhole data, complete the real-time recovery of data, and the bit error rate is low, volume is little, low in energy consumption, is suitable for the transmission conditions at the bottom of oil well.
The above is only preferred implementation of the present utility model, is not intended to limit；Should be understood that, although this utility model being described in detail with reference to the various embodiments described above, it will be understood by those within the art that, the technical scheme described in the various embodiments described above still can be modified by it, or wherein some or all of technical characteristic carries out equivalent replacement；And these amendments and replacement, do not make the essence of corresponding technical scheme depart from the scope of each embodiment technical scheme of this utility model.
Claims (5)
1. a sound communication receives system, it is characterized in that, circuit, signal source radiating circuit, sonar transmitting-receiving transducer, echo signal reception circuit and battery is processed including dsPIC, dsPIC processes the outfan connecting signal source radiating circuit of circuit, input connects echo signal receiving circuit, sonar transmitting-receiving transducer input connecting signal source radiating circuit, outfan connect echo signal receiving circuit, and battery is that above-mentioned each circuit is powered:
DsPIC processes circuit, provides data sample point for signal source, is stored in dsPIC after quantifying by the MATLAB LFM signal made, and is sent to sonar transmitting-receiving transducer, emission sound source signal by dsPIC control sequential by simulated for digital signal；Control sonar transmitting-receiving transducer echo-signal A/D is changed, digital signal is cached in FIFO, in order to follow-up process；Utilize dsPIC to realize auto-correlation algorithm, and convert result to elevation information；Build serial communication module, after elevation information is carried out data encoding, be sent to terminal；Build overall status machine, it is ensured that the work-based logic sequential of functions is correct, make that system is ruly to be carried out.
2. a kind of sound communication according to claim 1 receives system, it is characterised in that described dsPIC processes circuit and includes datatron, and datatron connects terminal by serial communication module.
3. a kind of sound communication according to claim 2 receives system, it is characterised in that described serial communication module is RS232 serial communication module.
4. a kind of sound communication according to claim 1 receives system, it is characterised in that described signal source radiating circuit includes power amplifier and D/A change-over circuit, and dsPIC connects sonar transmitting-receiving transducer through D/A change-over circuit and power amplifier successively.
5. a kind of sound communication according to claim 1 receives system, it is characterized in that, described echo signal reception circuit includes filter circuit, amplifying circuit and A/D change-over circuit, and sonar transmitting-receiving transducer filtered circuit successively, amplifying circuit, A/D change-over circuit connect dsPIC and process circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206918.6U CN205405871U (en) | 2016-03-17 | 2016-03-17 | Sound communication receiving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206918.6U CN205405871U (en) | 2016-03-17 | 2016-03-17 | Sound communication receiving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205405871U true CN205405871U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620206918.6U Active CN205405871U (en) | 2016-03-17 | 2016-03-17 | Sound communication receiving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654701A (en) * | 2016-03-17 | 2016-06-08 | 天津海之星海洋科技发展有限公司 | Sound communication receiving system |
-
2016
- 2016-03-17 CN CN201620206918.6U patent/CN205405871U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654701A (en) * | 2016-03-17 | 2016-06-08 | 天津海之星海洋科技发展有限公司 | Sound communication receiving system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: 300450, Tianjin, Tanggu District, Tianjin TEDA SME Park, building 4, floor 107 plant Patentee 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 Patentee before: TIANJIN OSTAR OCEAN SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 202-1, building a, Edie Science Park (Ningbo), 1277 Zhongguan West Road, Zhuangshi street, Zhenhai District, Ningbo, Zhejiang 315000 Patentee after: Ningbo xinghehai Technology Co.,Ltd. Address before: 300450 No. 107 factory building, building 4, Tianjin TEDA medium and small business park, Tanggu, Tianjin Patentee before: TIANJIN OSTAR UNDERWATER ROBOT Co.,Ltd. |