CN205179061U - Hydrology binary channels is communication system under water - Google Patents
Hydrology binary channels is communication system under water Download PDFInfo
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- CN205179061U CN205179061U CN201520905396.4U CN201520905396U CN205179061U CN 205179061 U CN205179061 U CN 205179061U CN 201520905396 U CN201520905396 U CN 201520905396U CN 205179061 U CN205179061 U CN 205179061U
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- ultrasonic wave
- hydrology
- transmitting probe
- binary channels
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Abstract
The utility model discloses a hydrology binary channels is communication system under water, including unit on water and unit under water, its characterized in that: unit on water includes that radio reception module, ultrasonic wave receiving probe, receipt drive and signal demodulation module, surface of water MCU module, radio forward the module, the unit includes radio emission module, ultrasonic emission probe, transmitting probe drive module, MCU module, signal acquisition module under water. The utility model discloses an ultrasonic wave and radio binary channels communication under water, unstable, the insecure problem of short -distance and medium -distance communication is solved in the subsurface communication that keeps realizing on civilian and commercial level equipment cost's the basis short -distance and medium -distance, realizes incessant, the high reliability of short -distance and medium -distance subsurface communication.
Description
Technical field
The utility model relates to subsurface communication field, particularly relates to a kind of hydrology binary channels underwater communications system being applicable to short-distance and medium-distance.
Background technology
At present, the communication technology that hydrological industry is applied mostly is based on electromagnetic, but electromagnetic wave has under water, and decay is large, near, the inefficient feature of transmission range, make these systems should use not reliable and stable, although communication distance is far away under water for the sonar communication technology of military project, but cost is high, be not suitable for the communication of short-distance and medium-distance under water.
Utility model content
The purpose of this utility model is the weak point solving above-mentioned traditional subsurface communication mode, a kind of hydrology binary channels underwater communications system of high reliability is provided, the basis keeping civilian and bussiness class equipment cost realizes the subsurface communication of short-distance and medium-distance, solves short-distance and medium-distance communication instability, insecure problem.
The purpose of this utility model is reached by following technical measures:
Hydrology binary channels underwater communications system, comprise surface location and underwater unit, it is characterized in that: described surface location comprises radio reception module, ultrasonic wave receiving transducer, receive and drive and signal receiving module, water surface MCU module, radio forwarding module, described ultrasonic wave receiving transducer, receive and drive and signal receiving module, water surface MCU module, radio forwarding module is electrically connected successively, described radio reception module is electrically connected with water surface MCU module, described underwater unit comprises radio transmission module, ultrasonic wave transmitting probe, transmitting probe driver module, MCU module under water, signal acquisition module, described ultrasonic wave transmitting probe, transmitting probe driver module, MCU module is electrically connected successively with signal acquisition module under water, described radio transmission module is electrically connected with MCU module under water.Underwater unit gathers all kinds of current meter signal and water surface signal by signal acquisition module, and current meter signal uses AD to gather, and parses the change of corresponding level by MCU under water.The utility model achieves current meter binding post it goes without doing water-proofing treatment, the I/O port receiving MCU greatly reduces electric current, prevent MCU from damaging after comparing direct electric resistance partial pressure traditionally.
The process that the utility model realizes the communication of underwater bi-pass road is as follows:
Underwater unit gathers all kinds of current meter signal and water surface signal by signal acquisition module, by MCU parsing under water, digital signal modulated is become ultrasonic pulse signal and radio signal, by ultrasonic wave transmitting probe directional transmissions after ultrasonic pulse signal amplifies via transmitting probe driver module, radio signal is launched by radio transmission module; Unit on the water, radio reception module receives radio signals, the ultrasonic signal that reception drives and ultrasonic wave receiving transducer receives by signal receiving module amplifies, demodulation, then water surface MCU module is sent to, by the decoding of water surface MCU module, data radio forwarding module is sent to end host, realizes communication under water.
Because ultrasonic wave is mechanical wave, therefore in water, decay is few, there is good propagation distance, but there is blind area during short range transmission, and radio signal transmission is electromagnetic wave, in water, transmission range is short, but does not have blind area, two kinds of transmission meanss are bonded binary channels underwater communications system, ensure stability and the reliability of hydrology Signal transmissions.Utilize dual-channel transmission advantage of the present utility model, can be in actual applications, be convenient to use many cover the utility model and set up hydrologic monitoring net, underwater data is transferred to surface location reliably via binary channels is stable, all data are also finally pooled to end host by radio forwarding module of the present utility model by surface location deal with data, realize the Real-Time Monitoring of large regions underwater data.
As a kind of preferred version, described water surface MCU module and under water MCU module all adopt STC12C5A60S2 single-chip microcomputer.Water surface MCU module and under water MCU module carry the control of the process of collection signal, the generation of ultrasonic signal and complete machine, compare independently signal generator and greatly reduce circuit space, and flexibility is higher.
As a kind of preferred version, described transmitting probe driver module adopts SP232 chip.
As a kind of preferred version, the SP232 chip in described transmitting probe driver module is more than two panels and two panels, described every sheet SP232 chip drives ultrasonic wave transmitting probe.Transmitting probe driver module in order to ultrasonic signal is changed into can drive transmitting probe ± 30V voltage.Comprise two in SP232 chip and drive passage, each road SP232 exports and can reach ± the voltage of 15V, two-way SP232 is adopted to drive a probe can reach ± the voltage of 30V, the i.e. pressure reduction of 60V, ensure the hyperacoustic transmitting power of transmitting probe, when ensureing short-distance and medium-distance transmission under water, have enough signal strength signal intensities.The utility model adopts the multiple ultrasonic wave transmitting probe of multiple SP232 chip drives, multiple ultrasonic wave transmitting probe points to orientation can slightly difference, increase hyperacoustic each to dispersivity to greatest extent, ensure still can be reliable and stable in water impact under water signal transmission.
As a kind of preferred version, described reception driving and signal receiving module adopt TA8141 chip.The chip receiving driving and the employing of signal receiving module is TA8141, this chip source is used for TV infrared remote control, its operating frequency is 39khz, can realize reception and the demodulation of 40khz signal, can be applied to 40khz ultrasonic wave easily to its peripheral circuit parameter after arranging amendment.
As a kind of preferred version, described ultrasonic wave transmitting probe and ultrasonic wave receiving transducer adopt 40KHz centre frequency.40KHz centre frequency had both had good underwater transmission distance, also had good sound wave dispersivity, and the transmitting boundary of its ultrasonic signal is comparatively broad, be more conducive to transmission and the reception of ultrasonic signal.
As a kind of preferred version, described radio transmission module and radio reception module adopt 433MHz frequency range.433MHz frequency range radio transmission module is subsidiary communications module, dual communication passage is formed together with ultrasonic communication module, although the transmission range of 433MHz frequency range radio in water is limited, but perfection solves the problem that there is blind area when ultrasonic proximity communicates.
Owing to have employed technique scheme, compared with prior art, the utility model has the advantages that:
The utility model discloses a kind of hydrology binary channels underwater communications system, by underwater ultrasound and radio dual-channels communication, keep civilian and the basis of bussiness class equipment cost realizes the subsurface communication of short-distance and medium-distance, solve that short-distance and medium-distance communication is unstable, insecure problem, realize that short-distance and medium-distance subsurface communication is uninterrupted, high reliability.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of hydrology binary channels of the utility model underwater communications system.
Embodiment
Embodiment: as shown in Figure 1, hydrology binary channels underwater communications system, comprise surface location 1 and underwater unit 2, described surface location 1 comprises radio reception module 14, ultrasonic wave receiving transducer 15, receive and drive and signal receiving module 13, water surface MCU module 12, radio forwarding module 11, described ultrasonic wave receiving transducer 15, receive and drive and signal receiving module 13, water surface MCU module 12, radio forwarding module 11 is electrically connected successively, described radio reception module 14 is electrically connected with water surface MCU module 12, described underwater unit 2 comprises radio transmission module 24, ultrasonic wave transmitting probe 25, transmitting probe driver module 23, MCU module 22 under water, signal acquisition module 21, described ultrasonic wave transmitting probe 25, transmitting probe driver module 23, MCU module 22 is electrically connected successively with signal acquisition module 21 under water, described radio transmission module 24 is electrically connected with MCU module 22 under water.Underwater unit 2 gathers all kinds of current meter signal and water surface signal by signal acquisition module 21, and current meter signal uses AD to gather, and parses the change of corresponding level by MCU under water.The utility model achieves current meter binding post it goes without doing water-proofing treatment, the I/O port receiving MCU greatly reduces electric current, prevent MCU from damaging after comparing direct electric resistance partial pressure traditionally.
The process that the utility model realizes the communication of underwater bi-pass road is as follows:
Underwater unit 2 gathers all kinds of current meter signal and water surface signal by signal acquisition module 21, resolved by MCU module 22 under water, digital signal modulated is become ultrasonic pulse signal and radio signal, by ultrasonic wave transmitting probe 25 directional transmissions after ultrasonic pulse signal amplifies via transmitting probe driver module 23, radio signal is launched by radio transmission module 24; Unit 1 on the water, radio reception module 14 receives radio signals, the ultrasonic signal that reception drives and ultrasonic wave receiving transducer 15 receives by signal receiving module 13 amplifies, demodulation, then water surface MCU module 12 is sent to, by the decoding of water surface MCU module 12, data radio forwarding module 11 is sent to end host, realizes communication under water.
Because ultrasonic wave is mechanical wave, therefore in water, decay is few, there is good propagation distance, but there is blind area during short range transmission, and radio signal transmission is electromagnetic wave, in water, transmission range is short, but does not have blind area, two kinds of transmission meanss are bonded binary channels underwater communications system, ensure stability and the reliability of hydrology Signal transmissions.
In the present embodiment, described water surface MCU module 12 and under water MCU module 22 all adopt STC12C5A60S2 single-chip microcomputer.Water surface MCU module 12 and under water MCU module 22 carry the control of the process of collection signal, the generation of ultrasonic signal and complete machine, compare independently signal generator and greatly reduce circuit space, and flexibility is higher.
In the present embodiment, in described transmitting probe driver module 23, adopt two panels SP232 chip, described every sheet SP232 chip drives ultrasonic wave transmitting probe 25.Transmitting probe driver module 23 in order to ultrasonic signal is changed into can drive transmitting probe ± 30V voltage.Comprise two in SP232 chip and drive passage, each road SP232 exports and can reach ± the voltage of 15V, two-way SP232 is adopted to drive a transmitting probe can reach ± the voltage of 30V, the i.e. pressure reduction of 60V, ensure the hyperacoustic transmitting power of transmitting probe, when ensureing short-distance and medium-distance transmission under water, have enough signal strength signal intensities.The utility model adopts the multiple ultrasonic wave transmitting probe of multiple SP232 chip drives, multiple ultrasonic wave transmitting probe points to orientation can slightly difference, increase hyperacoustic each to dispersivity to greatest extent, ensure still can be reliable and stable in water impact under water signal transmission.
In the present embodiment, described reception driving and signal receiving module 13 adopt TA8141 chip.The chip TA8141 source receiving driving and signal receiving module 13 employing is used for TV infrared remote control, its operating frequency is 39khz, reception and the demodulation of 40khz signal can be realized after amendment is arranged to its peripheral circuit parameter, 40khz ultrasonic wave can be applied to easily.
In the present embodiment, described ultrasonic wave transmitting probe 25 adopts 40KHz centre frequency with ultrasonic wave receiving transducer 15.40KHz centre frequency had both had good underwater transmission distance, also had good sound wave dispersivity, and the transmitting boundary of its ultrasonic signal is comparatively broad, be more conducive to transmission and the reception of ultrasonic signal.
In the present embodiment, described radio transmission module 24 and radio reception module 14 adopt 433MHz frequency range.433MHz frequency range radio transmission module is subsidiary communications module, dual communication passage is formed together with ultrasonic communication module, although the transmission range of 433MHz frequency range radio in water is limited, but perfection solves the problem that there is blind area when ultrasonic proximity communicates.
Claims (7)
1. hydrology binary channels underwater communications system, comprise surface location and underwater unit, it is characterized in that: described surface location comprises radio reception module, ultrasonic wave receiving transducer, receive and drive and signal receiving module, water surface MCU module, radio forwarding module, described ultrasonic wave receiving transducer, receive and drive and signal receiving module, water surface MCU module, radio forwarding module is electrically connected successively, described radio reception module is electrically connected with water surface MCU module, described underwater unit comprises radio transmission module, ultrasonic wave transmitting probe, transmitting probe driver module, MCU module under water, signal acquisition module, described ultrasonic wave transmitting probe, transmitting probe driver module, MCU module is electrically connected successively with signal acquisition module under water, described radio transmission module is electrically connected with MCU module under water.
2. hydrology binary channels underwater communications system according to claim 1, is characterized in that: described water surface MCU module and under water MCU module all adopt STC12C5A60S2 single-chip microcomputer.
3. hydrology binary channels underwater communications system according to claim 1, is characterized in that: described transmitting probe driver module adopts SP232 chip.
4. hydrology binary channels underwater communications system according to claim 3, is characterized in that: the SP232 chip in described transmitting probe driver module is more than two panels and two panels, described every sheet SP232 chip drives ultrasonic wave transmitting probe.
5. hydrology binary channels underwater communications system according to claim 1, is characterized in that: described reception drives and signal receiving module adopts TA8141 chip.
6. hydrology binary channels underwater communications system according to claim 1, is characterized in that: described ultrasonic wave transmitting probe and ultrasonic wave receiving transducer adopt 40KHz centre frequency.
7. hydrology binary channels underwater communications system according to claim 1, is characterized in that: described radio transmission module and radio reception module adopt 433MHz frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905396.4U CN205179061U (en) | 2015-11-06 | 2015-11-06 | Hydrology binary channels is communication system under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905396.4U CN205179061U (en) | 2015-11-06 | 2015-11-06 | Hydrology binary channels is communication system under water |
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| Publication Number | Publication Date |
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| CN205179061U true CN205179061U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905396.4U Expired - Fee Related CN205179061U (en) | 2015-11-06 | 2015-11-06 | Hydrology binary channels is communication system under water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356950A (en) * | 2015-11-06 | 2016-02-24 | 姜松燕 | Hydrological two-channel underwater communication system |
| CN107094054A (en) * | 2017-05-18 | 2017-08-25 | 北京邮电大学 | Across water air interface waveguide generation method based on artificial bubble |
-
2015
- 2015-11-06 CN CN201520905396.4U patent/CN205179061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105356950A (en) * | 2015-11-06 | 2016-02-24 | 姜松燕 | Hydrological two-channel underwater communication system |
| CN107094054A (en) * | 2017-05-18 | 2017-08-25 | 北京邮电大学 | Across water air interface waveguide generation method based on artificial bubble |
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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 |
Effective date of registration: 20170807 Address after: 261041 No. 5 middle school street, Shandong, Weifang Patentee after: Shandong hydrology instrument development center Address before: 261031 No. 5 middle school street, Shandong, Weifang Patentee before: Jiang Songyan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20191106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |