CN110794411A - Sonar-based image transmission device and using method - Google Patents
Sonar-based image transmission device and using method Download PDFInfo
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- CN110794411A CN110794411A CN201911048894.0A CN201911048894A CN110794411A CN 110794411 A CN110794411 A CN 110794411A CN 201911048894 A CN201911048894 A CN 201911048894A CN 110794411 A CN110794411 A CN 110794411A
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- transmitting
- receiving
- signal
- graphic data
- sound wave
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
Abstract
The invention discloses an image transmission device based on sonar, which comprises: the sound wave transmitting and receiving system is used for transmitting sound waves, receiving the sound waves reflected from the target object and converting sound wave signals into receiving electric signals; the signal processor is used for processing the receiving electric signals converted from the sound waves by the sound wave transmitting and receiving system to form graphic data; the image transmitter is used for correcting and compressing the graphic data from the signal processor and then sending the graphic data to the outside; and the display is used for receiving and displaying the graphic data from the image transmitter. A method for using an image transmission device comprises six steps. The invention has novel concept, reasonable design and convenient use, detects a distant object by using sound waves, converts an echo signal into a graph to be displayed, can well monitor a target environment during specific use, and achieves the aim of safely, efficiently and accurately hoisting.
Description
Technical Field
The invention relates to the technical field of electronic information, in particular to an image transmission device based on sonar and a using method thereof.
Background
In many industries, such as construction, bridge and field exploration, it is not uncommon to use cranes to transport construction materials at the construction site. The remote object allocation and transportation is carried out on the site, visual observation is not good, in order to achieve safe, efficient and accurate lifting, one method is to realize effective monitoring on the allocated and transported objects and scenes, but accurate monitoring is not well realized by human eyes.
Disclosure of Invention
In view of the above-described circumstances in the background art, an object of the present invention is to provide an image transmission apparatus using sonar, including:
the sound wave transmitting and receiving system is used for transmitting sound waves, receiving the sound waves reflected from the target object and converting sound wave signals into receiving electric signals;
the signal processor is used for processing the receiving electric signals converted from the sound waves by the sound wave transmitting and receiving system to form graphic data;
the image transmitter is used for correcting and compressing the graphic data from the signal processor and then sending the graphic data to the outside;
and the display is used for receiving and displaying the graphic data from the image transmitter.
Further, preferably, the acoustic wave transmitting and receiving system includes a transmitting transducer for directly transmitting the acoustic wave.
Further, preferably, the acoustic wave transmission and reception system includes a transmitter for generating a transmission electric signal and transmitting the transmission electric signal to the transmission transducer.
Further, it is preferable that the acoustic wave transmission and reception system includes a reception transducer for receiving an echo reflected from a target object and converting the echo into the reception electric signal.
Further, preferably, the sound wave transmitting and receiving system includes a receiver for receiving the received electrical signal, processing the received electrical signal and transmitting the processed electrical signal to the outside.
Further, preferably, the signal processor is integrated into the receiver and directly processes the received electrical signal.
Another object of the present invention is to provide a method for using an image transmission device, comprising the steps of:
s1, deploying the transmitter in an application scene, accessing a power supply and starting the transmitter, wherein the transmitter generates a transmitting electric signal, and the transmitting electric signal is transmitted to the transmitting transducer;
s2, starting the transmitting transducer after receiving the transmitting electric signal, converting the received transmitting electric signal into a sound wave signal, and starting to send the sound wave signal outwards;
s3, after the sound wave signal is emitted out, an echo is generated when the sound wave signal touches an object, after the echo is received by the receiving transducer, the echo is converted into a receiving electric signal, and the receiving electric signal is transmitted to the receiver after being adjusted;
s4, after receiving the received electric signal, the receiver processes the received electric signal through a signal processor, converts the received electric signal into graphic data and then sends the graphic data to an image transmitter;
s5, the image transmitter transmits the acquired image data to the display after correcting and compressing the acquired image data; and S6, the display analyzes and displays the acquired graphic data.
Further, in S1, preferably, the transmitting electrical signal generated by the transmitter is amplified by a power amplifier and then transmitted to the transmitting transducer.
Further, preferably, in the step S5, the image transmitter transmits the graphic data to the display by wireless transmission or/and wired transmission.
Has the advantages that: the invention has novel concept, reasonable design and convenient use, detects a distant object by using sound waves, converts an echo signal into a graph to be displayed, can well monitor a target environment during specific use, and achieves the aim of safely, efficiently and accurately hoisting.
Drawings
Fig. 1 is a schematic view of a configuration of an image transmission apparatus according to the present invention.
Fig. 2 is another schematic view of the image transmission apparatus according to the present invention.
Fig. 3 is a schematic step diagram of a method for using the image transmission device in the invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
example one
As shown in fig. 1 and 2, an image transmission apparatus based on sonar includes:
the sound wave transmitting and receiving system is used for transmitting sound waves, receiving the sound waves reflected from the target object and converting sound wave signals into receiving electric signals;
the signal processor is used for processing the receiving electric signals converted from the sound waves by the sound wave transmitting and receiving system to form graphic data;
the image transmitter is used for correcting and compressing the graphic data from the signal processor and then sending the graphic data to the outside;
and the display is used for receiving and displaying the graphic data from the image transmitter.
In a specific implementation process, as a preferred technical solution, the acoustic wave transmitting and receiving system includes a transmitting transducer, and the transmitting transducer is used for directly transmitting acoustic waves.
In a specific implementation process, as a preferred technical solution, the acoustic wave transmitting and receiving system includes a transmitter, and the transmitter is configured to generate a transmitting electrical signal and transmit the transmitting electrical signal to the transmitting transducer.
In a specific implementation process, as a preferred technical solution, the acoustic wave transmitting and receiving system includes a receiving transducer, and the receiving transducer is configured to receive an echo reflected from a target object and convert the echo into the received electrical signal.
In a specific implementation process, as a preferred technical solution, the acoustic wave transmitting and receiving system includes a receiver, configured to receive the received electrical signal, process the received electrical signal, and transmit the processed electrical signal to the outside.
In a specific implementation process, as a preferred technical scheme, the signal processor is integrated into the receiver and directly processes the acquired received electric signal.
The basic principle of the invention is to irradiate a target area by using sound waves, generate an electric signal by using an echo, and perform algorithm processing on the electric signal corresponding to the echo so as to obtain the characteristics of a detection range. The sound wave transmitting and receiving system is equivalent to a sonar in general, and the principle and the product thereof are not described in redundant detail here. By utilizing the characteristics of the acoustic wave echoes, the echoes are different due to different states of the target object, and the generated electric signals are also different. And carrying out algorithm processing on the received electric signals generated by the echoes, and then regenerating into graphic data. For the processing of the received electrical signal generated by the acoustic wave signal, the image data can be formed by processing with a software algorithm and optimizing, and the related technology is the prior art and is not described herein again. The conversion of the signal, and the transmission and reception of the signal, may in particular be by a transmitter, a transmitting transducer, a receiver and a receiving transducer. The signal processor for signal processing is integrated into the receiver for convenient use. The transmitter is used for generating a transmitting electric signal and transmitting the transmitting electric signal to the transmitting transducer, and the transmitting transducer converts the transmitting electric signal into sound waves for transmitting; the receiving transducer is used for receiving the sound wave reflected from the target object, converting the sound wave into the receiving electric signal and transmitting the receiving electric signal to the receiver.
Example two
The use method of the image transmission device based on the sonar as shown in fig. 3 comprises the following steps:
s1, deploying the transmitter in an application scene, accessing a power supply and starting the transmitter, wherein the transmitter generates a transmitting electric signal, and the transmitting electric signal is input to the transmitting transducer through a power amplifier;
s2, starting the transmitting transducer after receiving the transmitting electric signal, converting the received transmitting electric signal into a sound wave signal, and starting to send the sound wave signal outwards;
s3, after the sound wave signal is emitted out, an echo is generated when the sound wave signal touches an object, after the echo is received by the receiving transducer, the echo is converted into a receiving electric signal, and the receiving electric signal is transmitted to the receiver after being adjusted;
s4, after receiving the received electric signal, the receiver processes the received electric signal through a signal processor, converts the received electric signal into graphic data and then sends the graphic data to an image transmitter;
and S5, the image transmitter transmits the acquired image data to the display after correcting and compressing the acquired image data.
And S6, the display analyzes and displays the acquired graphic data.
In a specific implementation, as a preferred implementation method, in step S1, the transmitting electrical signal generated by the transmitter is first amplified by a power amplifier and then transmitted to the transmitting transducer. In step S5, the image transmitter transmits the graphic data to the display by wireless transmission or/and wired transmission.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. An image transmission device based on sonar, its characterized in that includes:
the sound wave transmitting and receiving system is used for transmitting sound waves, receiving the sound waves reflected from the target object and converting sound wave signals into receiving electric signals;
the signal processor is used for processing the receiving electric signals converted from the sound waves by the sound wave transmitting and receiving system to form graphic data;
the image transmitter is used for correcting and compressing the graphic data from the signal processor and then sending the graphic data to the outside;
and the display is used for receiving and displaying the graphic data from the image transmitter.
2. The sonar-based image transmission device according to claim 1, wherein: the acoustic wave transmitting and receiving system includes a transmitting transducer for directly transmitting acoustic waves.
3. An image transmission device based on sonar according to claim 2, wherein: the acoustic wave transmitting and receiving system includes a transmitter for generating a transmit electrical signal and transmitting the transmit electrical signal to the transmit transducer.
4. An image transmission device based on sonar according to claim 3, wherein: the sound wave transmitting and receiving system comprises a receiving transducer, wherein the receiving transducer is used for receiving an echo reflected from a target object and converting the echo into the receiving electric signal.
5. An image transmission device based on sonar according to claim 4, wherein: the sound wave transmitting and receiving system comprises a receiver which is used for receiving the received electric signals, processing the electric signals and transmitting the electric signals to the outside.
6. An image transmission device based on sonar according to claim 5, wherein: the signal processor is integrated into the receiver and directly processes the acquired received electric signals.
7. A method of using the image transmission apparatus according to claim 6, comprising the steps of:
s1, deploying the transmitter in an application scene, accessing a power supply and starting the transmitter, wherein the transmitter generates a transmitting electric signal, and the transmitting electric signal is transmitted to the transmitting transducer;
s2, starting the transmitting transducer after receiving the transmitting electric signal, converting the received transmitting electric signal into a sound wave signal, and starting to send the sound wave signal outwards;
s3, after the sound wave signal is emitted out, an echo is generated when the sound wave signal touches an object, after the echo is received by the receiving transducer, the echo is converted into a receiving electric signal, and the receiving electric signal is transmitted to the receiver after being adjusted;
s4, after receiving the received electric signal, the receiver processes the received electric signal through a signal processor, converts the received electric signal into graphic data and then sends the graphic data to an image transmitter;
s5, the image transmitter transmits the acquired image data to the display after correcting and compressing the acquired image data;
and S6, the display analyzes and displays the acquired graphic data.
8. The method for using an image transmission apparatus according to claim 7, wherein: in step S1, the transmitting electrical signal generated by the transmitter is amplified by a power amplifier and then transmitted to the transmitting transducer.
9. The method for using an image transmission apparatus according to claim 8, wherein: in step S5, the image transmitter transmits the graphic data to the display by wireless transmission or/and wired transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911048894.0A CN110794411A (en) | 2019-10-30 | 2019-10-30 | Sonar-based image transmission device and using method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911048894.0A CN110794411A (en) | 2019-10-30 | 2019-10-30 | Sonar-based image transmission device and using method |
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| CN110794411A true CN110794411A (en) | 2020-02-14 |
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| CN201911048894.0A Pending CN110794411A (en) | 2019-10-30 | 2019-10-30 | Sonar-based image transmission device and using method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150276930A1 (en) * | 2013-03-14 | 2015-10-01 | Navico Holding As | Sonar transducer assembly |
| CN105100810A (en) * | 2014-05-16 | 2015-11-25 | 中国科学院声学研究所 | Image compression decompression method and system in imaging sonar real-time processing system |
| CN206531959U (en) * | 2017-01-13 | 2017-09-29 | 苏州桑泰海洋仪器研发有限责任公司 | Sonar system signal acquisition transmission control unit |
| US20190265340A1 (en) * | 2018-02-28 | 2019-08-29 | Navico Holding As | Sonar transducer having geometric elements |
-
2019
- 2019-10-30 CN CN201911048894.0A patent/CN110794411A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150276930A1 (en) * | 2013-03-14 | 2015-10-01 | Navico Holding As | Sonar transducer assembly |
| CN105100810A (en) * | 2014-05-16 | 2015-11-25 | 中国科学院声学研究所 | Image compression decompression method and system in imaging sonar real-time processing system |
| CN206531959U (en) * | 2017-01-13 | 2017-09-29 | 苏州桑泰海洋仪器研发有限责任公司 | Sonar system signal acquisition transmission control unit |
| US20190265340A1 (en) * | 2018-02-28 | 2019-08-29 | Navico Holding As | Sonar transducer having geometric elements |
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Application publication date: 20200214 |
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