CN210225411U - Integrated underwater acoustic communication device - Google Patents
Integrated underwater acoustic communication device Download PDFInfo
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- CN210225411U CN210225411U CN201921583074.7U CN201921583074U CN210225411U CN 210225411 U CN210225411 U CN 210225411U CN 201921583074 U CN201921583074 U CN 201921583074U CN 210225411 U CN210225411 U CN 210225411U
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Abstract
The utility model relates to an integrated underwater acoustic communication equipment, equipment includes: the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal; a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal; the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal; and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment. The utility model provides an underwater acoustic communication equipment makes other equipment have underwater acoustic communication's ability, realizes the convenience of data acquisition and transmission under water.
Description
Technical Field
The application relates to the technical field of underwater acoustic communication, in particular to an integrated underwater acoustic communication device.
Background
At present, the underwater communication modes mainly comprise long-wave communication, underwater laser communication, neutron-neutron communication, underwater acoustic communication and the like. The long wave communication equipment is large in size, high in price and low in communication efficiency, and is mainly used for remote communication between a base and a submarine; the underwater laser communication mainly researches a blue-green laser underwater communication system at present, the blue-green laser underwater communication system has strong seawater penetration capability, can realize the communication between a base and a submarine which submerges for more than 400 meters, and has wide communication frequency band, strong data transmission capability and insufficient flexibility; the Miao child communication is an emerging technology in recent years, is relatively complex, and currently only stays in a laboratory stage; the acoustic wave is an energy form capable of carrying out long-distance transmission in an aqueous medium, so that underwater acoustic communication is the most suitable wireless communication mode under water at present.
However, the underwater acoustic communication devices in the prior art are independent modules, and only can realize the transmission function of underwater data, and cannot be integrated with other data acquisition devices, so that the underwater data acquisition devices need to be networked with the underwater acoustic communication devices, and then the underwater data acquisition devices can transmit and use the underwater data through the underwater acoustic communication devices, and convenience in underwater data acquisition and transmission cannot be realized.
Therefore, the underwater acoustic communication equipment in the prior art runs independently, is not integrated with other underwater data acquisition equipment, and can not realize the convenience of underwater data acquisition and transmission.
SUMMERY OF THE UTILITY MODEL
The application provides a pair of integrated underwater acoustic communication equipment has solved and can not integrate with other underwater data acquisition equipment, can not realize the problem of the convenience of underwater data acquisition and transmission.
The utility model provides an integrated underwater acoustic communication equipment, equipment includes: the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal; a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal; the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal; and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment.
Preferably, the apparatus further comprises: a transmit circuit and a transmit transducer; the interface circuit is also used for receiving a second interface signal sent by the external equipment; the controller is further configured to convert the second interface signal into a second digital signal; the transmitting circuit is connected with the controller and used for converting the second digital signal into a second electric signal; and the transmitting transducer is connected with the transmitting circuit and used for converting the second electric signal into a second sound wave signal and transmitting the second sound wave signal to water for transmission.
Preferably, the interface circuit includes: a serial interface circuit; or/and, a network interface circuit.
Preferably, the serial interface circuit includes: a receiver and an interface socket; the first input end of the receiver is connected with the first output end of the controller, the first output end of the receiver is connected with the first end of the interface socket, the second input end of the receiver is connected with the second end of the interface socket, and the second output end of the receiver is connected with the first input end of the controller.
Preferably, the serial port interface circuit further includes a first rectifying circuit, and the first rectifying circuit includes: the first end of the first inductor is connected with the first output end of the receiver, the second end of the first inductor is connected with the first end of the interface socket, the first end of the first capacitor is connected with the first output end of the receiver, the second end of the first capacitor is grounded, the first end of the second capacitor is grounded, and the second end of the second capacitor is connected with the second end of the first inductor.
Preferably, the serial port interface circuit further includes a second rectifying circuit, and the second rectifying circuit includes: the first end of the second inductor is connected with the second input end of the receiver, the second end of the second inductor is connected with the second end of the interface socket, the third capacitor is connected with the first end of the receiver, the second end of the third capacitor is grounded, the first end of the fourth capacitor is further connected with the third end of the interface socket, and the second end of the fourth capacitor is connected with the second end of the second inductor.
Preferably, the serial interface circuit further includes a voltage regulator circuit, the voltage regulator circuit includes:
a first end of the fifth capacitor is connected with the third input end of the receiver, the first end of the fifth capacitor is also connected with an external power supply, and a second end of the fifth capacitor is grounded; and a first end of the sixth capacitor is connected with a first end of the fifth capacitor, and a second end of the sixth capacitor is grounded.
Preferably, the portal interface circuit includes: the network card transceiver, the network port transformer and the connector; the input end of the network card transceiver is connected with the second output end of the controller, the output end of the network card transceiver is connected with the input end of the network port transformer, and the output end of the network card transceiver is connected with the connector.
Preferably, the receiving circuit includes: the input end of the first amplifying circuit is connected with the receiving transducer and is used for amplifying the first electric signal output by the receiving transducer to obtain a third electric signal; the input end of the first digital processing circuit is connected with the output end of the first amplifying circuit and is used for converting the third electric signal output by the amplifying circuit into a first analog signal; the input end of the A/D conversion circuit is connected with the output end of the first digital processing circuit, and the output end of the A/D conversion circuit is connected with the controller and used for converting the first analog signal output by the first digital processing circuit into the first digital signal; and the first power supply circuit is respectively connected with the first amplifying circuit, the first digital processing circuit and the A/D conversion circuit and is used for providing electric energy.
Preferably, the transmission circuit includes: the input end of the D/A conversion circuit is connected with the controller and is used for converting the second digital signal output by the controller into a second analog signal; the input end of the second digital processing circuit is connected with the output end of the D/A conversion circuit and is used for converting the second analog signal output by the D/A conversion circuit into a fourth electric signal; the input end of the second amplifying circuit is connected with the output end of the second digital processing circuit, and the output end of the second amplifying circuit is connected with the transmitting transducer and used for amplifying a fourth electric signal output by the second digital processing circuit to obtain a second electric signal; and the second power supply circuit is respectively connected with the second amplifying circuit, the second digital processing circuit and the D/A conversion circuit and is used for providing electric energy.
The utility model provides an integrated underwater acoustic communication equipment, equipment includes: the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal; a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal; the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal; and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment. The utility model provides an underwater acoustic communication equipment passes through interface circuit can integrate to other equipment under water, makes other equipment have underwater acoustic communication's ability, realizes the convenience of data acquisition and transmission under water.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an integratable underwater acoustic communication device provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an integratable underwater acoustic communication device provided in an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a serial interface circuit provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a network port interface circuit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a serial interface circuit provided in an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of a network port interface circuit according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Fig. 1 is a schematic structural diagram of an integratable underwater acoustic communication device provided in an embodiment of the present invention; as shown in fig. 1, the integrated underwater acoustic communication device according to the embodiment of the present invention specifically includes:
the receiving transducer 110 is configured to receive a first acoustic signal in the water and further configured to convert the first acoustic signal into a first electrical signal.
A receiving circuit 120 connected to the receiving transducer 110 for converting the first electrical signal into a first digital signal.
A controller 130, connected to the receiving circuit 120, for converting the first digital signal into a first interface signal.
An interface circuit 140, connected to the controller 130, for transmitting the first interface signal to an external device.
Specifically, the underwater acoustic transducer is a device that converts an electric signal into an underwater acoustic signal or converts an underwater acoustic signal into an electric signal, and is a transducer that converts an electric signal into an underwater acoustic signal, and is used to radiate acoustic waves into water, and is called a transmitting transducer; transducers for converting acoustic signals into electrical signals, for receiving acoustic signals in water, are called receiving transducers, also commonly called hydrophones.
The embodiment of the utility model provides an in, receiving transducer 110 monitors the vibrations of underwater sound and acquires the sound wave signal and converts into the signal of telecommunication, obtains digital signal through receiving circuit 120's enlargements, filtering and digital-analog conversion etc, and controller 130 will digital signal obtains the original data that the sender sent through handling and analysis, with original data perhaps digital signal converts interface signal to through the interface protocol module in controller 130, sends external equipment through interface circuit 140 and reads, accomplishes communication equipment's signal reception process.
The utility model provides a pair of integrated underwater acoustic communication equipment, equipment includes: the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal; a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal; the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal; and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment. The utility model provides an underwater acoustic communication equipment passes through interface circuit can integrate to other equipment under water, makes other equipment have underwater acoustic communication's ability, realizes the convenience of data acquisition and transmission under water.
Fig. 2 is a schematic structural diagram of an integratable underwater acoustic communication device provided in an embodiment of the present invention; as shown in fig. 2, the integrated underwater acoustic communication device according to the embodiment of the present invention specifically includes:
a receiving transducer 210 for receiving a first acoustic signal in the water and for converting the first acoustic signal into a first electrical signal; a receiving circuit 220 connected to the receiving transducer 210 for converting the first electrical signal into a first digital signal; a controller 230, connected to the receiving circuit 220, for converting the first digital signal into a first interface signal;
the apparatus further comprises:
a transmitting circuit 240, a transmitting transducer 250, a serial interface circuit 260, and a network port interface circuit 270;
the serial interface circuit 260 and the network interface circuit 270 are configured to receive a second interface signal sent from the external device; the controller 230 is configured to convert the second interface signal into a second digital signal; the transmitting circuit 240 is connected to the controller 230 for converting the second digital signal into a second electrical signal; the transmitting transducer 250 is connected to the transmitting circuit 240, and is configured to convert the second electrical signal into a second acoustic signal and transmit the second acoustic signal to the water for transmission.
In an embodiment of the present invention, the receiving circuit includes:
the input end of the first amplifying circuit is connected with the receiving transducer and is used for amplifying the first electric signal output by the receiving transducer to obtain a third electric signal; the input end of the first digital processing circuit is connected with the output end of the first amplifying circuit and is used for converting the third electric signal output by the amplifying circuit into a first analog signal; the input end of the A/D conversion circuit is connected with the output end of the first digital processing circuit, and the output end of the A/D conversion circuit is connected with the controller and used for converting the first analog signal output by the first digital processing circuit into the first digital signal; and the first power supply circuit is respectively connected with the first amplifying circuit, the first digital processing circuit and the A/D conversion circuit and is used for providing electric energy.
In an embodiment of the present invention, the transmitting circuit includes:
the input end of the D/A conversion circuit is connected with the controller and is used for converting the second digital signal output by the controller into a second analog signal; the input end of the second digital processing circuit is connected with the output end of the D/A conversion circuit and is used for converting the second analog signal output by the D/A conversion circuit into a fourth electric signal; the input end of the second amplifying circuit is connected with the output end of the second digital processing circuit, and the output end of the second amplifying circuit is connected with the transmitting transducer and used for amplifying a fourth electric signal output by the second digital processing circuit to obtain a second electric signal; and the second power supply circuit is respectively connected with the second amplifying circuit, the second digital processing circuit and the D/A conversion circuit and is used for providing electric energy.
Specifically, in an example of the present invention, the signal receiving process is: the receiving transducer 210 monitors the vibration of underwater sound to obtain a sound wave signal and converts the sound wave signal into an electric signal, the electric signal is converted into a digital signal through a first amplifying circuit, a first digital processing circuit and an a/D conversion circuit in the receiving circuit 220, the controller 230 processes and converts the digital signal into an interface signal, and the interface signal is sent to an external device through the serial interface circuit 260 or the network interface circuit 270, so that the external device obtains original data sent by a sender.
The signal sending process comprises the following steps: the serial interface circuit 260 or the network interface circuit 270 is configured to receive an interface signal sent from the external device, the controller 230 is configured to convert the interface signal into a digital signal, the digital signal is converted into an electrical signal through the D/a conversion circuit, the second digital processing circuit, and the second amplification circuit in the transmitting circuit 240, and the electrical signal is converted into a sound wave signal through the transmitting transducer 250 and sent to a receiving end, so that the receiving end receives original data of the external device.
Fig. 3 is a schematic circuit diagram of a serial interface circuit provided in an embodiment of the present invention; as shown in fig. 3, the serial interface circuit 300 specifically includes:
a receiver 310 and an interface socket 320;
a first input terminal of the receiver 310 is connected to a first output terminal of the controller 301, a first output terminal of the receiver 310 is connected to a first terminal of the interface socket 320, a second input terminal of the receiver 310 is connected to a second terminal of the interface socket 320, and a second output terminal of the receiver 310 is connected to a first input terminal of the controller 310.
Specifically, when the serial interface circuit 300 sends data, the first input terminal of the receiver 310 receives serial data sent from the controller 301, and sends the serial data to the receiving terminal through the first terminal of the interface socket 320; when the serial interface circuit 300 receives data, the second input terminal of the receiver 310 receives serial data transmitted from the second terminal of the interface socket 320, and sends the serial data to the controller 301 through the second output terminal of the receiver 320.
As shown in fig. 3, the serial interface circuit 300 further includes:
a first rectification circuit comprising: a first inductor L1, a first terminal of the first inductor L1 being connected to the first output terminal of the receiver 310, a second terminal of the first inductor L1 being connected to the first terminal of the interface socket 320; a first capacitor C1, wherein a first terminal of the first capacitor 1 is connected to the first output terminal of the receiver 310, and a second terminal of the first capacitor C1 is grounded; a second capacitor C2, a first terminal of the second capacitor C2 is grounded, and a second terminal of the second capacitor C2 is connected to the second terminal of the first inductor L1.
The serial interface circuit 300 further includes: a second rectification circuit comprising: a second inductor L2, a first terminal of the second inductor L2 being connected to the second input terminal of the receiver 310, a second terminal of the second inductor L2 being connected to the second terminal of the interface socket 320; a third capacitor C3, wherein a first terminal of the third capacitor C3 is connected to the second input terminal of the receiver 310, and a second terminal of the third capacitor C3 is grounded; a fourth capacitor C4, wherein a first terminal of the fourth capacitor C4 is grounded, a first terminal of the fourth capacitor C4 is further connected to the third terminal of the interface socket 320, and a second terminal of the fourth capacitor C4 is connected to the second terminal of the second inductor L2.
The serial interface circuit 300 further includes: a voltage regulator circuit, the voltage regulator circuit comprising: a fifth capacitor C5, wherein a first terminal of the fifth capacitor C5 is connected to the third input terminal of the receiver 310, a first terminal of the fifth capacitor C5 is further connected to an external power VCC, and a second terminal of the fifth capacitor C5 is grounded; a sixth capacitor C6, wherein a first terminal of the sixth capacitor C6 is connected to a first terminal of the fifth capacitor C6, and a second terminal of the sixth capacitor C5 is grounded.
Fig. 4 is a schematic structural diagram of a network port interface circuit according to an embodiment of the present invention; as shown in fig. 4, the network interface circuit 400 specifically includes:
the input end of the network card transceiver 410 is connected to the second output end of the controller 401, the output end of the network card transceiver 410 is connected to the input end of the network port transformer 420, and the output end of the network card transceiver 410 is connected to the connector.
Fig. 5 is a schematic circuit diagram of a serial interface circuit provided in an embodiment of the present invention; as shown in fig. 5, the receiver U38 in the serial interface circuit of this embodiment is a max3221 chip, where pin 1 of the max3221 chip is grounded, pin 2 and pin 4 are the positive electrode and the negative electrode of the voltage-doubling charge pump, and pin 2 and pin 4 are connected through a capacitor C169; the pin 3 is grounded after passing through the capacitor C171, so that the charge pump generates +5.5V voltage; the pin 5 and the pin 6 are connected through a capacitor C170 and are the anode and the cathode of the reverse charge pump; pin 7 is grounded through capacitor C172, so that the charge pump generates-5.5V voltage; pin 8 is a receiver input end and is connected with pin 1 and pin 2 of the interface socket J1 through a rectifying circuit, wherein the rectifying circuit is composed of a capacitor C165, a capacitor C167 and an inductor L6; pin 9 is the TTL/CMOS receiver output, adding pull-up resistor R32 at pin 9; the pin 10 is suspended; pin 11 is the TTL/CMOS driver input; pin 12 is connected to a 3.3V power supply through a series resistor R33; pin 13 is the driver output and is connected to pin 3 of the interface socket J1 through a rectifying circuit, which is composed of a capacitor C164, a capacitor C166 and an inductor L5; pin 14 is grounded, pin 15 is connected to a 3.3V power supply through a voltage stabilizing circuit, and the rectifying circuit is composed of a capacitor C163 and a capacitor C168.
In this embodiment, a specific connection manner of the components is shown in fig. 5, and is not described herein again. The connection mode shown in fig. 5 is only one embodiment of the present invention, and specific connection modes of the components in the present invention and the like may be various, and are not described herein again.
Fig. 6 is a schematic circuit diagram of a network port interface circuit according to an embodiment of the present invention; as shown in fig. 6, in this embodiment, the network card transceiver U11 is a KSZ8081 chip, the network port transformer T1 is a H1102NL chip, and the connector J4 is an RJ 45. The pins 3, 4, 5 and 6 of the KSZ8081 chip are respectively connected with the pins 8, 6, 3 and 1 of the H1102NL chip, the pins 19, 20, 21, 24, 10 and 11 of the KSZ8081 chip are signal input ends, the pins 12, 13, 15, 17 and 16 are signal output ends, the input and output ends are respectively connected with the input and output ends of the controller, and pull-up resistors R15, R77, R78, R79, R13 and R12 are respectively connected in series on the pins 10, 12, 13, 17, 15 and 16; pin 9, pin 1, pin 2, pin 22, pin 25, pin 14 are all grounded, and as shown in fig. 6, C129, resistor R80, capacitor C37, capacitor C112, capacitor C38, capacitor C70, capacitor C113, and capacitor C62 are connected in series; pin 7 and pin 8 are connected to ground after listening to capacitor C71, capacitor 72 and Y1; pin 23 is grounded through led D2 and resistor R127.
A pin 16, a pin 15, a pin 14 and a pin 9 of the H1102NL chip are respectively connected with a pin 1, a pin 2, a pin 3 and a pin 8 of a connector J4 which is RJ 45; pin 2 and pin 7 of the H1102NL chip are grounded after being respectively connected with capacitors C63 and C64 in series; pin 4, pin 5, pin 12, and pin 13 are suspended; pin 15 and pin 10 are connected in series with resistor R125, resistor 126, capacitor C65 and inductor L9 and then grounded.
The connector J4 is a resistor R108, a resistor R112, a capacitor C65 and an inductor L9 which are connected in series with pin 4, pin 5, pin 7 and pin 8 of RJ45 and then grounded; pin 13 is connected in series with inductor L9 and then to ground.
In this embodiment, a specific connection manner of the components is shown in fig. 6, and is not described herein again. The connection mode shown in fig. 6 is only one embodiment of the present invention, and specific connection modes of the components in the present invention and the like may be various, and are not described herein again.
The utility model provides an integrated underwater acoustic communication equipment, equipment includes: the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal; a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal; the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal; and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment. The utility model provides an underwater acoustic communication equipment passes through interface circuit can integrate to other equipment under water, makes other equipment have underwater acoustic communication's ability, realizes the convenience of data acquisition and transmission under water.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An integratable underwater acoustic communication device, the device comprising:
the receiving transducer is used for receiving a first sound wave signal in water and converting the first sound wave signal into a first electric signal;
a receiving circuit connected with the receiving transducer for converting the first electrical signal into a first digital signal;
the controller is connected with the receiving circuit and is used for converting the first digital signal into a first interface signal;
and the interface circuit is connected with the controller and used for transmitting the first interface signal to external equipment.
2. The apparatus of claim 1, further comprising:
a transmit circuit and a transmit transducer;
the interface circuit is also used for receiving a second interface signal sent by the external equipment;
the controller is further configured to convert the second interface signal into a second digital signal;
the transmitting circuit is connected with the controller and used for converting the second digital signal into a second electric signal;
and the transmitting transducer is connected with the transmitting circuit and used for converting the second electric signal into a second sound wave signal and transmitting the second sound wave signal to water for transmission.
3. The apparatus of claim 2, wherein the interface circuit comprises:
a serial interface circuit; or/and, a network interface circuit.
4. The device of claim 3, wherein the serial interface circuit comprises:
a receiver and an interface socket;
the first input end of the receiver is connected with the first output end of the controller, the first output end of the receiver is connected with the first end of the interface socket, the second input end of the receiver is connected with the second end of the interface socket, and the second output end of the receiver is connected with the first input end of the controller.
5. The apparatus of claim 4, wherein the serial interface circuit further comprises a first rectifying circuit,
the first rectification circuit includes:
a first inductor having a first end coupled to the first output terminal of the receiver and a second end coupled to the first end of the interface socket,
a first capacitor, a first end of the first capacitor is connected with a first output end of the receiver, a second end of the first capacitor is grounded,
and the first end of the second capacitor is grounded, and the second end of the second capacitor is connected with the second end of the first inductor.
6. The apparatus of claim 4, wherein the serial interface circuit further comprises a second rectifying circuit,
the second rectification circuit includes:
a second inductor, a first end of the second inductor being connected to the second input terminal of the receiver, a second end of the second inductor being connected to the second end of the interface socket,
a third capacitor, a first end of the third capacitor being connected to the second input terminal of the receiver, a second end of the third capacitor being connected to ground,
and the first end of the fourth capacitor is grounded, the first end of the fourth capacitor is also connected with the third end of the interface socket, and the second end of the fourth capacitor is connected with the second end of the second inductor.
7. The apparatus of claim 6, wherein the serial port interface circuit further comprises a voltage regulator circuit,
the voltage stabilizing circuit comprises:
a fifth capacitor, a first end of the fifth capacitor is connected with the third input end of the receiver, the first end of the fifth capacitor is further connected with an external power supply, a second end of the fifth capacitor is grounded,
and a first end of the sixth capacitor is connected with a first end of the fifth capacitor, and a second end of the sixth capacitor is grounded.
8. The apparatus of claim 3, wherein the portal interface circuit comprises:
the network card transceiver, the network port transformer and the connector;
the input end of the network card transceiver is connected with the second output end of the controller, the output end of the network card transceiver is connected with the input end of the network port transformer, and the output end of the network card transceiver is connected with the connector.
9. The apparatus of claim 1, wherein the receive circuit comprises:
the input end of the first amplifying circuit is connected with the receiving transducer and is used for amplifying the first electric signal output by the receiving transducer to obtain a third electric signal;
the input end of the first digital processing circuit is connected with the output end of the first amplifying circuit and is used for converting the third electric signal output by the amplifying circuit into a first analog signal;
the input end of the A/D conversion circuit is connected with the output end of the first digital processing circuit, and the output end of the A/D conversion circuit is connected with the controller and used for converting the first analog signal output by the first digital processing circuit into the first digital signal;
and the first power supply circuit is respectively connected with the first amplifying circuit, the first digital processing circuit and the A/D conversion circuit and is used for providing electric energy.
10. The apparatus of claim 2, wherein the transmit circuit comprises:
the input end of the D/A conversion circuit is connected with the controller and is used for converting the second digital signal output by the controller into a second analog signal;
the input end of the second digital processing circuit is connected with the output end of the D/A conversion circuit and is used for converting the second analog signal output by the D/A conversion circuit into a fourth electric signal;
the input end of the second amplifying circuit is connected with the output end of the second digital processing circuit, and the output end of the second amplifying circuit is connected with the transmitting transducer and used for amplifying a fourth electric signal output by the second digital processing circuit to obtain a second electric signal;
and the second power supply circuit is respectively connected with the second amplifying circuit, the second digital processing circuit and the D/A conversion circuit and is used for providing electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583074.7U CN210225411U (en) | 2019-09-20 | 2019-09-20 | Integrated underwater acoustic communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583074.7U CN210225411U (en) | 2019-09-20 | 2019-09-20 | Integrated underwater acoustic communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210225411U true CN210225411U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921583074.7U Active CN210225411U (en) | 2019-09-20 | 2019-09-20 | Integrated underwater acoustic communication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210225411U (en) |
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2019
- 2019-09-20 CN CN201921583074.7U patent/CN210225411U/en active Active
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