CN210958376U - Underwater acoustic communication relay assembly and water supply system - Google Patents
Underwater acoustic communication relay assembly and water supply system Download PDFInfo
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- CN210958376U CN210958376U CN202020051845.4U CN202020051845U CN210958376U CN 210958376 U CN210958376 U CN 210958376U CN 202020051845 U CN202020051845 U CN 202020051845U CN 210958376 U CN210958376 U CN 210958376U
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Abstract
The utility model provides an underwater acoustic communication relay assembly and a water supply system, wherein the underwater acoustic communication relay assembly comprises a shell, an acoustic wave transmitting unit, an acoustic wave receiving unit and a wireless communication unit, and a water inlet cavity is defined in the shell; the sound wave transmitting unit is configured to convert the transmission instruction into a first ultrasonic signal transmitted to water in the water pipe; the sound wave receiving unit is configured to receive a second ultrasonic signal transmitted in water in the water pipe and convert the second ultrasonic signal into a receiving instruction; the wireless communication unit is connected with the sound wave transmitting unit and the sound wave receiving unit respectively and is configured to wirelessly communicate with the control terminal to transmit a sending instruction and a receiving instruction. The utility model discloses utilize the ultrasonic wave to realize communicating between water supply equipment and the water equipment, can realize that communication between water supply equipment and the water equipment that a plurality of distances are far away does not receive the influence of factors such as wall body, and the transmission is quick, stable moreover, easily uses widely.
Description
Technical Field
The utility model relates to a water supply technical field especially relates to an underwater acoustic communication relay subassembly and water supply system.
Background
Along with the increasing living standard of people, the water heater rate of utilization is higher and higher. Due to design and installation considerations, existing water heater installation locations and use locations are often in different areas, such as where the water heater is installed on a balcony, and the water-using equipment is installed in a toilet or the like, and therefore a communication link is required between the water-using equipment and the gas water heater.
The current communication methods include a wired method and a radio wave communication method, but both methods have certain problems. The wired mode needs to install a signal line in a water-using area, and the construction and maintenance costs are high. Although the power line carrier technology can utilize a pre-installed power line to carry out communication, 220V commercial power is introduced, so that the danger of electric shock is increased; although the radio wave communication method avoids the dependence on the communication line, the radio wave communication method has the following defects: in practical application, because the water consumption end and the gas water heater are usually arranged in unused areas, a plurality of layers of walls may exist between the water consumption end and the gas water heater, and the blocking of the walls can influence communication signals, so that the communication is unstable, and even the problem that the communication cannot be realized is caused.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above problems, and aims to provide an underwater acoustic communication relay assembly that overcomes or at least partially solves the above problems.
A further object of the present invention is to utilize ultrasonic waves to communicate with water supply equipment.
It is another further object of the present invention to provide stability and reliability of the communication between the water heater and the water using equipment on the basis of ultrasonic communication.
Particularly, the utility model provides an underwater acoustic communication relay subassembly sets up on the water pipe, include:
the shell is internally provided with a water inlet chamber, and the water inlet chamber is provided with an opening which is used for communicating the water pipe;
the sound wave transmitting unit is at least partially arranged in the water inlet chamber and is configured to convert a sending instruction into a first ultrasonic signal sent to water in the water pipe;
the sound wave receiving unit is at least partially arranged in the water inlet chamber and is configured to receive a second ultrasonic signal transmitted in water in the water pipe and convert the second ultrasonic signal into a receiving instruction; and
and the wireless communication unit is respectively connected with the sound wave transmitting unit and the sound wave receiving unit and is configured to be in wireless communication with the control terminal so as to transmit the sending instruction and the receiving instruction.
Furthermore, a circuit installation cavity is defined in the shell and is isolated from the water inlet cavity; and the underwater acoustic communication relay assembly further comprises:
and the circuit board is arranged in the circuit mounting cavity, and the circuit component of the sound wave transmitting unit, the circuit component of the sound wave receiving unit and the wireless communication unit are integrated on the circuit board.
Further, the circuit part of the acoustic wave emitting unit includes:
the modulation module is electrically connected with the wireless communication unit and is configured to receive the sending instruction and modulate the sending instruction so as to obtain a sending signal; and is
The acoustic wave transmitting unit includes:
an ultrasonic transducer disposed within the intake chamber and electrically connected to the modulation module and configured to convert the transmit signal into the first ultrasonic signal.
Further, the circuit components of the acoustic wave emitting unit further include:
and the power amplifying circuit is arranged between the modulation module and the ultrasonic transducer and is configured to amplify the power of the transmission signal so as to meet the conversion requirement of the ultrasonic transducer.
Further, the acoustic wave receiving unit includes:
an ultrasonic sensor disposed within the intake chamber and configured to receive the second ultrasonic signal and convert the second ultrasonic signal into a received signal;
the circuit components of the acoustic wave receiving unit include:
and the demodulation module is electrically connected with the ultrasonic sensor and is configured to demodulate the received signal so as to obtain the received instruction.
Further, the circuit components of the acoustic wave receiving unit further include:
and the signal amplification circuit is arranged between the demodulation module and the ultrasonic sensor and is configured to amplify the received signal so as to meet the demodulation requirement of the demodulation module.
Further, the first ultrasonic signal and the second ultrasonic signal are configured to have different frequencies.
Further, the sending instruction is configured to have an identification code of the control terminal to identify a source of the sending instruction.
Further, the wireless communication unit is a Bluetooth module or a Wi-Fi wireless transmission module.
The utility model also provides a water supply system, include:
a water supply device;
the water supply equipment and the water utilization equipment are internally provided with control terminals respectively; and
and the underwater acoustic communication relay assemblies are respectively arranged at the positions close to the water supply equipment and the water utilization equipment in the water pipe so as to carry out wireless communication with the corresponding control terminal.
The utility model discloses a sound wave emission unit can turn into ultrasonic signal with the control command of water equipment or water supply equipment's feedback instruction among the underwater acoustic communication relay assembly to sound wave receiving element can turn into the ultrasonic signal in the water pipe into radio wave signal. The sound wave receiving unit and the sound wave transmitting unit are utilized to realize signal conversion, stable communication transmission is established between the water supply equipment and the water utilization equipment, and the characteristics of no influence of objective factors such as walls, distances and the like are realized.
Further, the utility model discloses an ultrasonic sensor receiving frequency is different with the frequency that ultrasonic transducer sent, and the ultrasonic signal that can avoid water heater self to send is received by self, causes the communication confusion.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a block diagram of the operation of a water supply system according to one embodiment of the present invention;
fig. 2 is a schematic view of a water supply system according to another embodiment of the present invention;
fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
Referring to fig. 1 to 3, fig. 1 is a schematic diagram illustrating an operation of a water supply system according to an embodiment of the present invention, fig. 2 is a schematic diagram illustrating an installation relationship between the water supply system and an underwater acoustic communication relay assembly according to another embodiment of the present invention, and fig. 3 is an enlarged view of a position a in fig. 2. The water supply system can generally include the underwater acoustic communication relay assembly 10, the water supply device 20 and the water utilization device 30, and fig. 1 shows one water utilization device 30, and it is clear that the number of the water utilization devices 30 can be multiple, and the working principle thereof is also applicable to the present embodiment.
The water supply device 20 generally includes a heating device, the water supply device 20 of the present embodiment is a water heater, and the water heater may be a gas water heater, a solar water heater, an air energy water heater, or the like. The water supply apparatus 20 further includes a control terminal having wireless communication with the underwater acoustic communication relay assembly 10.
The water using device 30 is connected to the water supplying device 20 through the water pipe 40, and generally, the number of the water using devices 30 may be plural, and each water using device 30 may communicate with the water supplying device 20. The water-using device 30 also includes a control terminal having wireless communication with the underwater acoustic communication relay assembly 10.
In the existing water supply system, the water supply device 20 and the water using device 30 can communicate through radio waves, which facilitates the control of the water supply device 20 by the user. However, in practical applications, since the water supply device 20 and the water consumption device 30 are generally disposed in different spaces and are far away from each other, and there may be objective barriers between the water supply device and the water consumption device, such as walls, living goods, and the like, which may cause the radio wave signals to be affected and even cause the situation that communication cannot be performed.
In view of the above, the water supply system in the implementation of the present application further includes an underwater acoustic communication relay assembly 10, the underwater acoustic communication relay assembly 10 being respectively provided in the water pipe 40 at a position adjacent to the water supply device 20 and at a position adjacent to each water-using device 30, configured such that the water supply device 20 makes acoustic communication with the water-using devices 30. The ultrasonic wave is a sound wave with the frequency higher than 20KHz hertz, has good directivity and strong reflection capability, is easy to obtain more concentrated sound energy, has long propagation distance in water, and can overcome the communication defect of the water supply equipment 20 and the water use equipment 30 by utilizing the ultrasonic wave.
The underwater acoustic communications relay assembly 10 may generally include: a housing 110, an acoustic wave transmitting unit 100, an acoustic wave receiving unit 200, and a wireless communication unit 120. The housing 110 defines therein a water inlet chamber having an opening configured to communicate with the water tube 40.
The sound wave emitting unit 100 is at least partially disposed in the installation chamber, and is configured to convert a transmission command, which may be a control command of the water using device 30 or a feedback command of the water supplying device 20, into a first ultrasonic signal transmitted to the water in the water pipe 40. That is, for the underwater acoustic communication relay assembly 10 provided in the water supply apparatus 20, the acoustic wave transmitting unit 100 is configured to convert the feedback instruction of the water supply apparatus 20 into the ultrasonic wave signal, and likewise, for the underwater acoustic communication relay assembly 10 provided in the water use apparatus 30, the acoustic wave transmitting unit 100 is configured to convert the control instruction of the water use apparatus 30 into the ultrasonic wave signal. The control instruction can include, but is not limited to, start and stop information of the water heater, heating, temperature rise and temperature fall, and the feedback instruction can include, but is not limited to, information of real-time water temperature, heating state, and the like.
The sound wave receiving unit 200 is at least partially disposed in the water inlet chamber, and is configured to receive the second ultrasonic signal transmitted in the water pipe 40 and convert the second ultrasonic signal into a receiving instruction. For the underwater acoustic communication relay assembly 10 provided in the water supply apparatus 20, the acoustic wave receiving unit 200 is configured to receive a control instruction of the water using apparatus 30 in the water pipe 40, and likewise, for the underwater acoustic communication relay assembly 10 provided in the water using apparatus 30, the acoustic wave receiving unit 200 is configured to receive a feedback instruction of the water supply apparatus 20 in the water pipe 40.
The wireless communication unit 120 is connected to the acoustic wave transmitting unit 100 and the acoustic wave receiving unit 200, respectively, and is configured to perform wireless communication with a control terminal to transmit a transmission instruction and a reception instruction. The wireless communication unit 120 in this embodiment is a bluetooth module or a Wi-Fi wireless transmission module, and the wireless communication unit 120 can perform wireless communication with the control terminal of the water supply device 20 or the control terminal of the water using device 30. With the underwater acoustic communication relay assembly 10 provided at the water supply apparatus 20, the wireless communication unit 120 can transmit the reception instruction converted by the acoustic wave receiving unit 200 to the water supply apparatus 20 in the form of a wireless wave.
In the embodiment of the present application, the acoustic wave transmitting unit 100 provided in the underwater acoustic communication relay assembly 10 of the water using apparatus 30 can perform acoustic wave communication with the acoustic wave receiving unit 200 provided in the underwater acoustic communication relay assembly 10 of the water supplying apparatus 20. The acoustic wave transmitting unit 100 provided in the underwater acoustic communication relay assembly 10 of the water supply apparatus 20 performs acoustic wave communication with the acoustic wave receiving unit 200 provided in the underwater acoustic communication relay assembly 10 of the water use apparatus 30.
In some embodiments of the present application, the circuit components of the acoustic wave emitting unit 100 include a modulation module 140, and the acoustic wave emitting unit includes an ultrasonic transducer 160.
The modulation module 140 is electrically connected to the wireless communication unit 120 and configured to receive the transmission instruction and perform modulation, so as to obtain a transmission signal, and the modulation module 140 performs special processing on the signal converted by the wireless communication unit 120, so that the modulated signal is more stable. In the embodiment of the present application, the modulation module 140 is a process of loading the signal to be modulated on the high-frequency oscillation signal, and it is essential to move the signal to be modulated on the high-frequency carrier in order to convert the analog signal or the digital signal to be transmitted into a high-frequency signal suitable for channel transmission. It should be noted that, the present embodiment provides a signal modulation method, and the signal modulation method has more modes, as long as the modulation method of the present invention can be implemented, the modulation method for modulation purpose is all applicable to the present embodiment, that is, the sending command received by the wireless communication unit 120 and the receiving command are modulated into the transmission signal more suitable for transmission, and the description is not repeated here.
An ultrasonic transducer 160 is disposed within the intake chamber and is electrically connected to the modulation module 140. The ultrasonic transducer 160 is a device that converts an input electric signal into ultrasonic waves, and consumes a small part of power by itself. The ultrasonic transducer 160 is configured to convert the transmission signal into a first ultrasonic signal.
In some embodiments of the present application, the acoustic wave transmitting unit 100 further includes a power amplifying circuit 310, and the power amplifying circuit 310 is disposed between the modulation module 140 and the ultrasonic transducer 160 and configured to amplify the power of the transmission signal to meet the conversion requirement of the ultrasonic transducer 160. The ultrasonic transducer 160 directly drives the load, that is, converts the electrical signal into an ultrasonic signal, and at this time, a large amount of energy is required to drive the load, and the power amplification circuit 310 can amplify the signal power to meet the conversion requirement of the ultrasonic transducer 160 and send a stable ultrasonic signal to the water pipe 40, thereby improving the reliability of signal transmission.
In some embodiments of the present application, the acoustic wave receiving unit 200 includes an ultrasonic sensor 220, and the circuit components of the acoustic wave receiving unit include a demodulation module 240.
The ultrasonic sensor 220 is disposed within the intake chamber and is configured to receive the second ultrasonic signal and convert the second ultrasonic signal into a received signal. The ultrasonic sensor 220 is a sensor that converts an ultrasonic signal into another energy signal. In an embodiment of the present application, the ultrasonic sensor 220 receives the second ultrasonic signal in the water pipe 40 and converts the signal into a received electrical signal.
The demodulation module 240 is electrically connected to the ultrasonic sensor 220 and the wireless communication unit 120, respectively, and is configured to demodulate the received signal to obtain a reception instruction, and transmit the reception instruction to the wireless communication unit 120.
In some embodiments of the present application, the circuit components of the acoustic wave receiving unit 200 further include: the signal amplifying circuit 320. The signal amplification circuit 320 is configured to amplify the received signal converted by the ultrasonic sensor 220 to meet the demodulation requirements of the demodulation module 240. In order to improve the quality of the control command or feedback command signal received and converted by the ultrasonic sensor 220 and to perform normalization, the signal amplification circuit 320 amplifies the control command or feedback command signal to meet the receiving requirement of the demodulation module 240.
In some other embodiments, the first ultrasonic signal and the second ultrasonic signal are configured to have different frequencies to further ensure stability and reliability of communication. Since each of the underwater acoustic communication relay assemblies 10 is configured with the ultrasonic transducer 160 and the ultrasonic sensor 220, in order to avoid communication confusion caused by the ultrasonic signal emitted by the ultrasonic transducer 160 of the same underwater acoustic communication relay assembly 10 being received by the ultrasonic sensor 220, the first ultrasonic signal and the second ultrasonic signal may be configured to have different frequencies. For example, the ultrasonic transducer 160 of the water-using device 30 converts the transmission signal into a first ultrasonic wave with a frequency of 40KHz to be transmitted into the water pipe 40, and the ultrasonic sensor 220 of the water-using device 30 is configured to receive a second ultrasonic signal with a frequency of 60KHz propagated in the water pipe 40, so that the ultrasonic signal transmitted by the ultrasonic transducer 160 of the same underwater acoustic communication relay assembly 10 cannot be received by the ultrasonic sensor 220. Meanwhile, the ultrasonic transducer 160 of the water supply equipment 20 converts the transmission signal into a first ultrasonic wave with a frequency of 60KHz to be propagated in the water pipe 40, the ultrasonic sensor 220 of the water supply equipment 20 is configured to receive a second ultrasonic signal with a frequency of 40KHz to be propagated in the water pipe 40, and the two ultrasonic waves with different frequencies do not interfere with each other, thereby realizing two-way simultaneous communication.
Referring to fig. 2 and 3, in some embodiments of the present disclosure, the interior of the housing 110 further defines a circuit installation cavity. The circuit installation cavity is isolated from the water inlet cavity, and the underwater acoustic communication relay assembly 10 further includes a circuit board 130, the circuit board 130 is disposed in the circuit installation cavity, and the circuit components of the acoustic wave transmitting unit, the circuit components of the acoustic wave receiving unit, and the wireless communication unit 120 are all integrated on the circuit board 130.
In some embodiments, the underwater acoustic communication relay assembly 10 further includes a power supply module configured to supply power to the power consuming units of the system.
Preferably, the transmission instruction is configured to have an identification code of the control terminal to identify a source of the transmission instruction. The transmission instruction sent by the water supply equipment 20 and the transmission instruction sent by each of the water using equipment 30 carry information that can identify their respective sources. The identification codes actually mark the codes of the water supply equipment 20 and the water supply equipment 30, and the source of the ultrasonic signal is accurately identified, so that the stability of signal transmission of the water supply system is further improved.
In the embodiment of the application, the working principle of the water supply system is as follows: the underwater acoustic communication relay assembly 10 is provided on each of the water supply apparatus 20 and the water using apparatus 30. The water using device 30 inputs the control instruction of the user to the control terminal of the water using device 30, and the control terminal communicates with the sound wave emitting unit 100 in the underwater acoustic communication relay assembly 10 on the water using device 30 in a wireless wave communication manner, and converts the sending signal carrying the control instruction of the user into an ultrasonic signal to be transmitted. The acoustic wave receiving unit 200 in the underwater acoustic communication relay assembly 10 of the water supply equipment 20 can receive the ultrasonic signal in the water pipe 40 and convert the ultrasonic signal into a non-electric wave signal to be transmitted to the water supply equipment 20. Similarly, the control terminal of the water supply equipment 20 communicates the feedback instruction with the sound wave emitting unit 100 in the underwater acoustic communication relay assembly 10 on the water supply equipment 20 in a wireless wave communication manner, and converts the signal carrying the feedback instruction into an ultrasonic signal to be transmitted. The acoustic wave receiving unit 200 in the underwater acoustic communication relay assembly 10 of the water-using device 30 can receive the ultrasonic signal in the water pipe 40 and convert the ultrasonic signal into a non-electric wave signal to be transmitted to the water-using device 30. Up to this point, the underwater acoustic communication relay assembly 10 can perform bidirectional communication between the water supply device 20 and the water consumption device 30, and the objective effects of long distance, blocking and the like between the water supply device 20 and the water consumption device 30 can be overcome by using acoustic transmission, so that the stability and reliability of communication are improved.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. An underwater acoustic communication relay assembly arranged on a water pipe, comprising:
the shell is internally provided with a water inlet chamber, and the water inlet chamber is provided with an opening which is used for communicating the water pipe;
the sound wave transmitting unit is at least partially arranged in the water inlet chamber and is configured to convert a sending instruction into a first ultrasonic signal sent to water in the water pipe;
the sound wave receiving unit is at least partially arranged in the water inlet chamber and is configured to receive a second ultrasonic signal transmitted in water in the water pipe and convert the second ultrasonic signal into a receiving instruction; and
and the wireless communication unit is respectively connected with the sound wave transmitting unit and the sound wave receiving unit and is configured to be in wireless communication with the control terminal so as to transmit the sending instruction and the receiving instruction.
2. The underwater acoustic communication relay assembly of claim 1,
a circuit installation cavity is further defined in the shell and is isolated from the water inlet cavity; and is
The underwater acoustic communication relay assembly further comprises:
and the circuit board is arranged in the circuit mounting cavity, and the circuit component of the sound wave transmitting unit, the circuit component of the sound wave receiving unit and the wireless communication unit are integrated on the circuit board.
3. The underwater acoustic communication relay assembly of claim 2,
the circuit components of the acoustic wave emitting unit include:
the modulation module is electrically connected with the wireless communication unit and is configured to receive the sending instruction and modulate the sending instruction so as to obtain a sending signal; and is
The acoustic wave transmitting unit includes:
an ultrasonic transducer disposed within the intake chamber and electrically connected to the modulation module and configured to convert the transmit signal into the first ultrasonic signal.
4. The underwater acoustic communication relay assembly of claim 3, wherein the circuit components of the acoustic wave transmitting unit further comprise:
and the power amplifying circuit is arranged between the modulation module and the ultrasonic transducer and is configured to amplify the power of the transmission signal so as to meet the conversion requirement of the ultrasonic transducer.
5. The underwater acoustic communication relay assembly of claim 2,
the acoustic wave receiving unit includes:
an ultrasonic sensor disposed within the intake chamber and configured to receive the second ultrasonic signal and convert the second ultrasonic signal into a received signal; and is
The circuit components of the acoustic wave receiving unit include:
and the demodulation module is electrically connected with the ultrasonic sensor and the wireless communication unit respectively and is configured to demodulate the received signal so as to obtain the received instruction.
6. The underwater acoustic communication relay assembly of claim 5, wherein the circuit components of the acoustic wave receiving unit further comprise:
and the signal amplification circuit is arranged between the demodulation module and the ultrasonic sensor and is configured to amplify the received signal so as to meet the demodulation requirement of the demodulation module.
7. The underwater acoustic communication relay assembly of claim 1,
the first ultrasonic signal and the second ultrasonic signal are configured to have different frequencies.
8. The underwater acoustic communication relay assembly of claim 1,
the transmission instruction is configured to have an identification code of the control terminal to identify a source of the transmission instruction.
9. The underwater acoustic communication relay assembly of claim 1,
the wireless communication unit is a Bluetooth module or a Wi-Fi wireless transmission module.
10. A water supply system, comprising:
a water supply device;
the water supply equipment and the water utilization equipment are internally provided with control terminals respectively; and
a plurality of underwater acoustic communication relay assemblies according to any one of claims 1 to 9, provided at positions adjacent to the water supply equipment and each of the water consumption equipment in the water pipe, respectively, to perform wireless communication with the corresponding control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051845.4U CN210958376U (en) | 2020-01-10 | 2020-01-10 | Underwater acoustic communication relay assembly and water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051845.4U CN210958376U (en) | 2020-01-10 | 2020-01-10 | Underwater acoustic communication relay assembly and water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210958376U true CN210958376U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020051845.4U Active CN210958376U (en) | 2020-01-10 | 2020-01-10 | Underwater acoustic communication relay assembly and water supply system |
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| Country | Link |
|---|---|
| CN (1) | CN210958376U (en) |
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