CN213122278U - Underwater high-precision ultrasonic positioning equipment - Google Patents
Underwater high-precision ultrasonic positioning equipment Download PDFInfo
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- CN213122278U CN213122278U CN202021216763.7U CN202021216763U CN213122278U CN 213122278 U CN213122278 U CN 213122278U CN 202021216763 U CN202021216763 U CN 202021216763U CN 213122278 U CN213122278 U CN 213122278U
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Abstract
The utility model discloses an underwater high-precision ultrasonic positioning equipment, including ultrasonic emission device, ultrasonic receiving device, host computer and ultrasonic positioning system under water, ultrasonic emission device includes transmitting circuit and transmission signal conversion module, and transmitting circuit's output is connected with transmission signal conversion module's input electricity. The utility model discloses a set up ultrasonic emission device, ultrasonic receiving device, the host computer, digital display and storage module, singlechip is handled and control module, transmitting circuit, transmission signal conversion module, the measured object, received signal conversion module and receiving circuit cooperation are used, it is low to have a cost, high efficiency, the low power consumption is convenient for install and the advantage of maintaining, it lays to have solved current underwater location technique, the calibration is all more difficult with the aspect such as maintenance, waste time and money, the flexibility is poor, can not maneuver, the range of action is limited, can't satisfy the navigation of navigation under water ware, and the problem of the absolute positioning requirement under water of high accuracy.
Description
Technical Field
The utility model relates to a location technical field specifically is high accuracy supersound positioning device under water.
Background
The sound wave with the vibration frequency higher than 20KHZ is called as ultrasonic wave, the ultrasonic wave has the characteristics of strong directivity, strong reflectivity and large power, therefore, the application of the ultrasonic technology almost extends to the aspects of industrial and agricultural production, medical health, scientific research, national defense construction and the like, the ultrasonic wave is used as positioning technology and is also used as a means for defending and catching preys of organisms such as bats and the like, the ultrasonic wave is an elastic mechanical wave, and the ultrasonic wave can realize long-distance transmission in water, so that the ultrasonic wave has been widely researched and applied to sonar, ultrasonic wave fish detector and the like, and is quite common in the aspect of obstacle detection of robots recently, at present, the underwater positioning method mainly comprises acoustic positioning and acoustic positioning pause, and the acoustic positioning method has two main problems: first, low coverage and gap in solution, high absorptivity of sediment loss in the 30 khz ultrasonic band, inability of the transponder to receive impulse surveys, inability to transmit impulse responses, persistent loss of position data, and second, high transponder failure rate, underwater acoustic measurement elements: in use, transponder damage, battery shortage, man-made framing and mishandling are difficult to avoid, and location is traditionally first after the fact, limited by weather and sea conditions, which is very difficult.
The existing underwater positioning technology comprises the following steps: the system comprises an ultra-short baseline positioning system, a long baseline positioning system, a combined positioning system and the like, and is difficult to arrange, calibrate, maintain and the like, time-consuming, expensive, poor in flexibility, incapable of maneuvering, limited in action range and incapable of meeting the requirements of navigation and high-precision underwater absolute positioning of an underwater vehicle, so that a novel underwater ultrasonic positioning device needs to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy supersound positioning device under water, it is low to possess the cost, efficient, the low power consumption installation and the advantage of maintaining of being convenient for have solved the current underwater location technique and have laid, the calibration all is more difficult with the aspect of maintaining etc, waste time and money, and the flexibility is poor, can not maneuver, and the scope of action is limited, can't satisfy navigation of underwater vehicle and the problem of the absolute positioning requirement under water of high accuracy.
In order to achieve the above object, the utility model provides a following technical scheme: an underwater high-precision ultrasonic positioning device comprises an ultrasonic transmitting device, an ultrasonic receiving device, a host and an underwater ultrasonic positioning system, the ultrasonic transmitting device comprises a transmitting circuit and a transmitting signal conversion module, wherein the output end of the transmitting circuit is electrically connected with the input end of the transmitting signal conversion module, the ultrasonic receiving device comprises a received signal conversion module and a receiving circuit, wherein the input end of the receiving circuit is electrically connected with the output end of the received signal conversion module, the underwater ultrasonic positioning system comprises a singlechip processing and controlling module and a measured object, the output end of the singlechip processing and controlling module is electrically connected with a digital display and storage module, the output end of the single chip microcomputer processing and control module is electrically connected with the input end of the transmitting circuit, and the input end of the single chip microcomputer processing and control module is electrically connected with the output end of the receiving circuit.
Preferably, the digital display and storage module is a host, and the single chip microcomputer processing and control module is a single chip microcomputer MCU.
Preferably, the transmitting signal conversion module is a transmitting transducer, and the receiving signal conversion module is a receiving transducer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up ultrasonic emission device, ultrasonic receiving device, the host computer, digital display and storage module, singlechip is handled and control module, transmitting circuit, transmission signal conversion module, the measured object, received signal conversion module and receiving circuit cooperation are used, it is low to have a cost, high efficiency, the low power consumption is convenient for install and the advantage of maintaining, it lays to have solved current underwater location technique, the calibration is all more difficult with the aspect such as maintenance, waste time and money, the flexibility is poor, can not maneuver, the range of action is limited, can't satisfy the navigation of navigation under water ware, and the problem of the absolute positioning requirement under water of high accuracy.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
fig. 2 is a schematic diagram of the system of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an underwater high-precision ultrasonic positioning device comprises an ultrasonic transmitter, an ultrasonic receiver, a host and an underwater ultrasonic positioning system, wherein the ultrasonic transmitter comprises a transmitting circuit and a transmitting signal conversion module, the output end of the transmitting circuit is electrically connected with the input end of the transmitting signal conversion module, the transmitting signal conversion module is a transmitting transducer, the ultrasonic receiver comprises a receiving signal conversion module and a receiving circuit, the input end of the receiving circuit is electrically connected with the output end of the receiving signal conversion module, the receiving signal conversion module is a receiving transducer, the underwater ultrasonic positioning system comprises a singlechip processing and control module and a measured object, the singlechip processing and control module is a singlechip MCU, the output end of the singlechip processing and control module is electrically connected with a digital display and storage module, and the digital display and storage module is specifically a host, the output end of the single chip microcomputer processing and control module is electrically connected with the input end of the transmitting circuit, the input end of the single chip microcomputer processing and control module is electrically connected with the output end of the receiving circuit, and the ultrasonic transmitting device, the ultrasonic receiving device, the host, the digital display and storage module, the single chip microcomputer processing and control module, the transmitting circuit, the transmitting signal conversion module, the object to be measured, the receiving signal conversion module and the receiving circuit are matched for use.
When the system is used, the whole system is processed and controlled by a single chip microcomputer, when measurement is started, a plurality of 1Mhz ultrasonic waves are emitted every 20ms, the single chip microcomputer processing and control module drives a transmitting circuit to transmit corresponding electric signals, ultrasonic pulses are emitted under the conversion of a transmitting signal conversion module, a timer of the single chip microcomputer processing and control module is started at the same time, when the pulses reach a measured object, pulse signals are reflected back, a receiving signal conversion module receives the pulse signals and converts the corresponding acoustic signals into the electric signals, meanwhile, a receiving circuit carries out filtering amplification, the electric signals are finally transmitted to the single chip microcomputer processing and control module to be interrupted, and the technology is stopped; the whole system uses the MCU as a processing system, and is divided into a transmitting end and a receiving end, which integrate the display, storage, transmission, receiving and transmission, coding and decoding and other modules to realize the transmission and analysis of data, and finally transmits the obtained data back to a host computer, and calculates the sound wave return direction and the time delay difference through a specific algorithm to obtain the specific position of the barrier.
In summary, the following steps: the underwater high-precision ultrasonic positioning equipment has the advantages of low manufacturing cost, high efficiency, low power consumption and convenience in installation and maintenance, and solves the problems that the existing underwater positioning technology is difficult to arrange, calibrate, maintain and the like, wastes time and money, is poor in flexibility, cannot be maneuvered, has a limited action range, cannot meet navigation of an underwater vehicle, and cannot meet the requirements of high-precision underwater absolute positioning.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. High accuracy supersound positioning device under water, including ultrasonic wave emitter, ultrasonic wave receiving arrangement, host computer and supersound positioning system under water, its characterized in that: ultrasonic wave transmitting device includes transmitting circuit and transmission signal conversion module, transmitting circuit's output is connected with transmission signal conversion module's input electricity, ultrasonic wave receiving arrangement includes received signal conversion module and receiving circuit, receiving circuit's input is connected with received signal conversion module's output electricity, ultrasonic positioning system includes that the singlechip is handled and control module and testee under water, the output electricity that the singlechip was handled and control module is connected with digital display and storage module, the singlechip is handled and control module's output is connected with transmitting circuit's input electricity, the singlechip is handled and control module's input and is connected with receiving circuit's output electricity.
2. The underwater high-precision ultrasonic locating apparatus of claim 1, wherein: the digital display and storage module is a host computer, and the singlechip processing and control module is a singlechip MCU.
3. The underwater high-precision ultrasonic locating apparatus of claim 1, wherein: the transmitting signal conversion module is a transmitting transducer, and the receiving signal conversion module is a receiving transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021216763.7U CN213122278U (en) | 2020-06-28 | 2020-06-28 | Underwater high-precision ultrasonic positioning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021216763.7U CN213122278U (en) | 2020-06-28 | 2020-06-28 | Underwater high-precision ultrasonic positioning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213122278U true CN213122278U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021216763.7U Active CN213122278U (en) | 2020-06-28 | 2020-06-28 | Underwater high-precision ultrasonic positioning equipment |
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| CN (1) | CN213122278U (en) |
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2020
- 2020-06-28 CN CN202021216763.7U patent/CN213122278U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Underwater high precision ultrasonic positioning equipment Effective date of registration: 20220519 Granted publication date: 20210504 Pledgee: Bank of Chengdu science and technology branch of Limited by Share Ltd. Pledgor: Chengdu Xingchen waterfall Communication Technology Co.,Ltd. Registration number: Y2022980005968 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |