CN105527018B - Adjustable ultrasonic wave receiving device - Google Patents
Adjustable ultrasonic wave receiving device Download PDFInfo
- Publication number
- CN105527018B CN105527018B CN201610111415.5A CN201610111415A CN105527018B CN 105527018 B CN105527018 B CN 105527018B CN 201610111415 A CN201610111415 A CN 201610111415A CN 105527018 B CN105527018 B CN 105527018B
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- China
- Prior art keywords
- receiving device
- wave
- absorbing film
- adjustable ultrasonic
- ultrasonic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/523—Details of pulse systems
- G01S7/526—Receivers
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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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Acoustics & Sound (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses an adjustable ultrasonic wave receiving device, comprising: the device comprises a hollow sleeve, a plurality of support rods, a plurality of first fixing pins, a plurality of second fixing pins, a plurality of push rods and a telescopic wave-absorbing film; each supporting rod is hinged to one end of the hollow sleeve through each first fixing pin; the push rods are arranged in the hollow sleeve in parallel, and one end of each push rod is hinged with one end of each support rod through the second fixing pin; the telescopic wave-absorbing film is fixed on the push rod, so that the adjustable ultrasonic wave receiving device forms a foldable umbrella-shaped structure. When the adjustable ultrasonic receiving device is in a contracted state, the volume is minimum, and the adjustable ultrasonic receiving device is convenient to carry and install; in addition, the adjustable ultrasonic receiving device can be respectively used for signal detection and signal transmission according to the unfolding form of the adjustable ultrasonic receiving device, so that the application range of the adjustable ultrasonic receiving device is expanded.
Description
Technical Field
The invention relates to an area-adjustable ultrasonic receiving device.
Background
The ultrasonic wave has a shorter wavelength than a general sound wave, has better directivity, and can penetrate opaque substances, and the characteristic has been widely used in ultrasonic flaw detection, thickness measurement, distance measurement, remote control and ultrasonic imaging technologies. The principle of ultrasonic ranging is to measure the time when an acoustic wave encounters an obstacle after being transmitted and reflect back by using the known propagation speed of ultrasonic waves in the air, and calculate the actual distance from a transmitting point to the obstacle according to the time difference between the transmission and the reception. Ultrasonic ranging is mainly applied to distance measurement of reversing reminding, construction sites, industrial sites and the like, although the current ranging range can reach hundreds of meters.
However, the existing ultrasonic wave receiving devices have the defects of fixed area, difficult installation and carrying, and the like, and limit further application.
Disclosure of Invention
The present invention provides an adjustable ultrasonic receiver which can effectively solve the above-mentioned problems.
The device comprises an adjustable ultrasonic receiving device: the device comprises a hollow sleeve, a plurality of support rods, a plurality of first fixing pins, a plurality of second fixing pins, a plurality of push rods and a telescopic wave-absorbing film; each supporting rod is hinged to one end of the hollow sleeve through each first fixing pin; the push rods are arranged in the hollow sleeve in parallel, and one end of each push rod is hinged with one end of each support rod through the second fixing pin; the telescopic wave-absorbing film is fixed on the push rod, so that the adjustable ultrasonic wave receiving device forms a foldable umbrella-shaped structure.
Further, the adjustable ultrasonic receiving device comprises 5-8 supporting rods.
Further, the telescopic wave-absorbing film is in a ring shape, and the center of the hollow center of the telescopic wave-absorbing film is opposite to the hollow sleeve.
The adjustable ultrasonic wave receiving device further comprises an ultrasonic wave sensor, and the ultrasonic wave sensor is arranged in the hollow sleeve.
The adjustable ultrasonic receiving device further comprises a band-pass filter and a preamplifier, wherein the band-pass filter and the preamplifier are electrically connected with the ultrasonic sensor.
Further, when the stretchable wave-absorbing film is half-unfolded to form a curved surface, the adjustable ultrasonic receiving device is used for detecting ultrasonic signals.
Further, the expansion angle of the expansion of the telescopic wave-absorbing film is 90 degrees to 150 degrees.
Further, the expansion angle of the expansion of the telescopic wave-absorbing film is 90 degrees to 120 degrees.
The adjustable ultrasonic receiving device further comprises a signal transmitting end, and the signal transmitting end is connected with the telescopic wave-absorbing film.
Further, when the telescopic wave-absorbing film is completely unfolded and tiled into a plane, the adjustable ultrasonic receiving device is used for transmitting signals through the signal transmitting end.
The adjustable ultrasonic receiving device provided by the invention has the following advantages: firstly, when the adjustable ultrasonic receiving device is in a contracted state, the volume is minimum, and the adjustable ultrasonic receiving device is convenient to carry and install; and secondly, the adjustable ultrasonic receiving device can be respectively used for signal detection and signal transmission according to the unfolding form of the adjustable ultrasonic receiving device, so that the application range of the adjustable ultrasonic receiving device is expanded.
Drawings
Fig. 1 is an assembly diagram of an adjustable ultrasonic receiving device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a hollow sleeve in an adjustable ultrasonic receiving device according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a connection structure between a push rod and a support rod in an adjustable ultrasonic receiving device according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of a semi-unfolding structure of an adjustable ultrasonic receiving device according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of a fully developed structure of an adjustable ultrasonic receiving device according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.
Referring to fig. 1, the present invention provides an adjustable ultrasonic receiving apparatus 100, comprising: a hollow sleeve 3, a plurality of support rods 2, a plurality of first fixing pins 6, a plurality of second fixing pins 5, a plurality of push rods 4 and a telescopic wave-absorbing film 1.
Referring to fig. 2-3, a plurality of slots 32 are provided at one end of the hollow sleeve 3, and the number of slots 32 corresponds to the number of the support rods 2. Two symmetrical openings 31 are arranged on the side walls of the two sides of the slot 32. The number of the support bars 2 is not limited. Preferably, the adjustable ultrasonic receiving device comprises 5-8 support rods 2, so that the telescopic wave-absorbing film 1 can be completely unfolded, and meanwhile, the cost is reduced. The middle part of each support rod 2 is hinged to the slot 32 of the hollow sleeve 3 by each first fixing pin 6. Specifically, the middle part of each support rod 2 has a through hole 23, and the first fixing pin 6 is inserted between the opening 31 and the through hole 23, so that the support rods 2 are hinged on the hollow sleeve 3 through the first fixing pin 6 and can rotate around the first fixing pin 6. The push rods 4 are arranged in the hollow sleeve 3 in parallel, and one end of each push rod 4 is hinged with one end of each support rod 2 through the second fixing pin 5. Specifically, the one end of the supporting rod 2 further includes an opening 22, and the one end of the pushing rod 4 further includes an opening 41, and the second fixing pin 5 is disposed through the opening 22 and the opening 41, so that the one end of the pushing rod 4 is hinged to the one end of the supporting rod 2 through the second fixing pin 5. Preferably, a recess 21 is further formed at one end of the support rod 2, and the openings 22 are symmetrically disposed on the side wall of the recess 21, and the recess 21 may be used for accommodating one end of the push rod 4, so that the overall structure is more stable. The telescopic wave-absorbing film 1 is fixed to the push rod 4, so that the adjustable ultrasonic wave-receiving device 100 forms a foldable umbrella-shaped structure. The telescopic wave-absorbing film 1 may be in a ring shape, and the center of the hollow center is opposite to the axis of the hollow sleeve 3. Preferably, the center of the hollow center coincides with the hollow shaft of the hollow sleeve 3, thereby facilitating signal transmission.
Further, the adjustable ultrasonic receiving device 100 may further include an ultrasonic sensor (not shown), and the ultrasonic sensor is disposed in the hollow sleeve 3. The tunable ultrasonic wave receiving device 100 may further include a band-pass filter (not shown) and a preamplifier (not shown), which are electrically connected to the ultrasonic wave sensor. Referring to fig. 4, when the stretchable wave-absorbing film 1 is half-stretched to form a curved surface, the tunable ultrasonic receiving device 100 can be used for detecting an ultrasonic signal. The expansion angle of the expansion of the telescopic wave-absorbing film 1 is more than 0 degrees and less than 180 degrees, and the expansion angle can be adjusted according to the used space. Preferably, the expansion angle of the expansion of the telescopic absorbing film 1 is 90 degrees to 150 degrees. More preferably, the expansion angle of the expansion of the telescopic absorbing film 1 is 90 ° to 120 °, so that better receiving signals can be obtained.
Further, the tunable ultrasonic receiving device 100 may further include a signal transmitting end (not shown), and the signal transmitting end is connected to the telescopic absorbing film 1. Referring to fig. 5, when the retractable wave-absorbing film 1 is fully unfolded and tiled into a plane, the adjustable ultrasonic wave-receiving device 100 can be used to transmit signals through the signal transmitting terminal.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (5)
1. An adjustable ultrasonic wave receiving device, comprising: the device comprises a hollow sleeve, a plurality of support rods, a plurality of first fixing pins, a plurality of second fixing pins, a plurality of push rods and a telescopic wave-absorbing film; wherein, each supporting rod is hinged with one end of the hollow sleeve through each first fixing pin; the push rods are arranged in the hollow sleeve in parallel, and one end of each push rod is hinged with one end of each support rod through the second fixing pin; the telescopic wave-absorbing film is fixed on the push rod, so that the adjustable ultrasonic receiving device forms a foldable umbrella-shaped structure;
the ultrasonic sensor is arranged in the hollow sleeve;
the ultrasonic sensor further comprises a band-pass filter and a preamplifier, wherein the band-pass filter and the preamplifier are electrically connected with the ultrasonic sensor;
when the telescopic wave-absorbing film is half-unfolded to form a curved surface, the adjustable ultrasonic receiving device is used for detecting ultrasonic signals;
the device further comprises a signal transmitting end, wherein the signal transmitting end is connected with the telescopic wave-absorbing film;
when the telescopic wave-absorbing film is completely unfolded and tiled into a plane, the adjustable ultrasonic receiving device is used for transmitting signals through the signal transmitting end.
2. The adjustable ultrasonic wave receiving device according to claim 1, comprising 5 to 8 support rods.
3. The adjustable ultrasonic wave receiving device according to claim 1, wherein the telescopic wave absorbing film is in a circular ring shape, wherein the center of the circle is opposite to the hollow sleeve.
4. The tunable ultrasonic wave receiving device according to claim 1, wherein the expansion angle of the retractable wave absorbing film is from 90 ° to 150 °.
5. The tunable ultrasonic wave receiving device according to claim 1, wherein the expansion angle of the retractable wave absorbing film is from 90 ° to 120 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111415.5A CN105527018B (en) | 2016-02-29 | 2016-02-29 | Adjustable ultrasonic wave receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111415.5A CN105527018B (en) | 2016-02-29 | 2016-02-29 | Adjustable ultrasonic wave receiving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105527018A CN105527018A (en) | 2016-04-27 |
| CN105527018B true CN105527018B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610111415.5A Active CN105527018B (en) | 2016-02-29 | 2016-02-29 | Adjustable ultrasonic wave receiving device |
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| CN (1) | CN105527018B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109490584B (en) * | 2018-10-16 | 2020-08-18 | 闽江学院 | Disk-shaped unscrewing mechanism and partial discharge detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196568B (en) * | 2007-12-11 | 2010-10-13 | 山东大学 | Transmitting antenna device of transient electromagnetic equipment |
| JP5306024B2 (en) * | 2009-04-02 | 2013-10-02 | 株式会社東芝 | Ultrasonic inspection apparatus and ultrasonic inspection method |
| CN201716410U (en) * | 2010-07-01 | 2011-01-19 | 钱仁贵 | Ultrasonic device for bunching, orienting and enhancing signals |
| CN102385056B (en) * | 2011-08-11 | 2013-10-30 | 西北工业大学 | Blind-guidance anti-collision device based on multiple ultrasound sensors |
| CN103969649A (en) * | 2014-04-23 | 2014-08-06 | 奇瑞汽车股份有限公司 | Backing up distance measurement method, device and system |
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| CN105527018A (en) | 2016-04-27 |
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Inventor after: Lin Wenguang Inventor after: Shao Zhenhua Inventor before: Shao Zhenhua Inventor before: Lin Wenguang |
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