CN208872413U - The ultrasonic wave directive property test macro of low cost - Google Patents
The ultrasonic wave directive property test macro of low cost Download PDFInfo
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- CN208872413U CN208872413U CN201821538788.1U CN201821538788U CN208872413U CN 208872413 U CN208872413 U CN 208872413U CN 201821538788 U CN201821538788 U CN 201821538788U CN 208872413 U CN208872413 U CN 208872413U
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- ultrasonic wave
- energy converter
- ultrasonic
- ultrasound examination
- examination plate
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Abstract
The utility model provides a kind of ultrasonic wave directive property test macro of low cost, including ultrasonic wave sound source, ultrasonic detecting equipment, data acquisition equipment；The ultrasonic wave sound source is for issuing ultrasonic wave；The ultrasonic detecting equipment receives the ultrasonic wave by the ultrasonic transducer of multiple and different positions in a plurality of directions, and the signal of ultrasonic transducer is sent to data acquisition equipment.Ultrasonic detecting equipment includes energy converter socket, ultrasound examination plate, bracket；Multiple energy converter sockets are equipped in the front of ultrasound examination plate；Each energy converter socket is equipped with energy converter pin sockets；The rectangular array arrangement that the multiple energy converter socket is arranged in M row, N；Energy converter socket is for plugging in ultrasonic transducer；The back side of ultrasound examination plate is equipped with terminals；The utility model is low in cost, easy to operate, easily adjusts, can quickly test the directive property of ultrasonic wave.
Description
Technical field
The utility model relates to a kind of ultrasonic wave directive property test macros of low cost, belong to ultrasonic wave directive property test neck
Domain.
Background technique
Ultrasonic wave refers generally to the sound wave that frequency is more than 20000 hertz, can collect medium characteristic with good directionality, sound, and
It is widely used in multiple fields, and the application of many depends on the good directive property of ultrasonic wave, such as automobile among these
The application such as ultrasonic probe, focus ultrasonic knife, ultrasonic directional sounding.Therefore, test ultrasonic wave acoustic source separation is super to test
Sonic transducer performance is essential.
Summary of the invention
The purpose of this utility model is that carrying out directive property test to ultrasonic wave sound source, a kind of ultrasonic wave of low cost is proposed
Directive property test macro, structure is simple, low in cost, easy to operate, easily adjusts, can quickly test the direction of ultrasonic wave
Property.The technical solution adopted in the utility model is:
A kind of ultrasonic wave directive property test macro of low cost, including ultrasonic wave sound source, ultrasonic detecting equipment, data are adopted
Collect equipment；
The ultrasonic wave sound source is for issuing ultrasonic wave；The ultrasound that the ultrasonic detecting equipment passes through multiple and different positions
Wave transducer receives the ultrasonic wave in a plurality of directions, and the signal of ultrasonic transducer is sent to data acquisition equipment.
Specifically, ultrasonic detecting equipment includes energy converter socket, ultrasound examination plate, bracket；
Multiple energy converter sockets are equipped in the front of ultrasound examination plate；Each energy converter socket is equipped with energy converter pin
Socket；The rectangular array arrangement that the multiple energy converter socket is arranged in M row, N；Energy converter socket is for plugging in ultrasonic transducer；
The back side of ultrasound examination plate is equipped with terminals；By the inside cabling of ultrasound examination plate, by ultrasound examination
The positive each energy converter socket of plate is separately connected corresponding terminals female on rear connection end；Ultrasound examination plate front is every
A energy converter socket and each terminals female of ultrasound examination back correspond；
The ultrasound examination plate is mounted on a bracket；
The data acquisition equipment by cable be connected with the terminals female at ultrasound examination back terminals with
Obtain the analog signal of ultrasonic transducer.
Further, the line space between energy converter socket, vertical spacing are identical and fixed.
Further, frame bottom is equipped with wheel.
Further, the ultrasound examination plate is hollowed-out board.
Utility model has the advantages that the utility model does not need to arrange multiple expensive ultrasonic microphones,
And the ultrasonic wave of ultrasonic transducer itself is utilized to receive characteristic, ultrasonic wave receiving array is formed, the sky of ultrasonic wave sound source is tested
Between directive property.It is simple with structure, low in cost, easy to operate, the advantages of can quickly measuring ultrasonic wave space directivity.
Detailed description of the invention
Fig. 1 is the system structure composition schematic diagram of the utility model.
Fig. 2 is the ultrasonic detecting equipment front schematic view of the utility model.
Fig. 3 is the ultrasonic detecting equipment schematic rear view of the utility model.
Fig. 4 is the ultrasonic detecting equipment side schematic view of the utility model.
Specific embodiment
Below with reference to specific drawings and examples, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of low cost ultrasonic wave directive property test macro, including it is super
Sound wave sound source 10, ultrasonic detecting equipment 20, data acquisition equipment 30；
The ultrasonic wave sound source 10 is for issuing ultrasonic wave；The ultrasonic detecting equipment 20 passes through multiple and different positions
Ultrasonic transducer receives the ultrasonic wave in a plurality of directions, and the letter of ultrasonic transducer is sent to data acquisition equipment 30
Number；
Ultrasonic detecting equipment 20 includes energy converter socket 21, ultrasound examination plate 22, bracket 23；
The ultrasound examination plate 22 is the plastic plate of hollow out, is equipped with multiple energy converters in the front of ultrasound examination plate 22
Socket 21；Each energy converter socket 21 is equipped with 2 energy converter pin sockets；
The rectangular array arrangement that the multiple energy converter socket 21 is arranged in M row, N；It is line space between energy converter socket 21, vertical
Spacing is identical and fixed；Energy converter socket 21 is for plugging in ultrasonic transducer；
The ultrasound examination plate 22 is mounted on a bracket 23；23 bottom of bracket is equipped with wheel 24, can be by pushing away
Dynamic bracket 23 and the movement for realizing all around each angle of ultrasound examination plate 22；To quickly adjust ultrasound transducer array
Angle, distance with ultrasonic wave sound source；
As shown in Figure 3, Figure 4, the back side of ultrasound examination plate 22 is equipped with BNC terminals 25；Pass through ultrasound examination plate 22
Inside cabling, the positive each energy converter socket 21 of ultrasound examination plate 22 is separately connected corresponding on BNC terminals 25
BNC terminals female 26；The each energy converter socket 21 and each BNC in 22 back side of ultrasound examination plate in 22 front of ultrasound examination plate
Terminals female 26 corresponds；
The data acquisition equipment 30 supports the acquisition of multichannel analog data and single channel has greater than 40000 hertz
Sample rate is connected by BNC cable with the BNC terminals female 26 at BNC terminals 25 to obtain ultrasonic transducer
Analog signal；Every road signal of each ultrasonic transducer is that may be output to external data acquisition equipment 30, carries out directive property survey
Examination.
Testing process:
1. selecting suitable multiple ultrasonic transducers and being inserted into each energy converter socket 21 on ultrasound examination plate 22.
2. finding the corresponding BNC female of ultrasonic transducer BNC terminals and being connected on data acquisition equipment.
3. by push the ultrasound examination plate of belt supporting frame adjust the spacing between ultrasound examination plate and ultrasonic wave sound source,
Angle.
4. log-on data acquires equipment, acquires and export data.
5. repeating step 3 and 4 until test is completed.
6. check that whether complete the data of acquisition are, accurate, otherwise repeatedly step 3-5.
Data acquisition equipment is according to the signal strength or weakness of each ultrasonic transducer, it can be determined that the space directivity of ultrasonic wave.
Claims (5)
1. a kind of ultrasonic wave directive property test macro of low cost, which is characterized in that examined including ultrasonic wave sound source (10), ultrasonic wave
Measurement equipment (20), data acquisition equipment (30)；
The ultrasonic wave sound source (10) is for issuing ultrasonic wave；The ultrasonic detecting equipment (20) passes through multiple and different positions
Ultrasonic transducer receives the ultrasonic wave in a plurality of directions, and sends ultrasonic transducer to data acquisition equipment (30)
Signal.
2. the ultrasonic wave directive property test macro of low cost as described in claim 1, which is characterized in that
Ultrasonic detecting equipment (20) includes energy converter socket (21), ultrasound examination plate (22), bracket (23)；
Multiple energy converter sockets (21) are equipped in the front of ultrasound examination plate (22)；Each energy converter socket (21) is equipped with and changes
It can device pin sockets；The rectangular array arrangement that the multiple energy converter socket (21) arranges in M row, N；Energy converter socket (21) is used for
Plug in ultrasonic transducer；
The back side of ultrasound examination plate (22) is equipped with terminals (25)；By the inside cabling of ultrasound examination plate (22), will surpass
It is female that the positive each energy converter socket (21) of sonic detection plate (22) is separately connected corresponding terminals on rear connection end (25)
Head (26)；The each energy converter socket (21) in ultrasound examination plate (22) front and each terminals in ultrasound examination plate (22) back side
Female (26) corresponds；
The ultrasound examination plate (22) is mounted on a bracket (23)；
The data acquisition equipment (30) is female by the terminals at cable and ultrasound examination plate (22) rear connection end (25)
Head (26) is connected to obtain the analog signal of ultrasonic transducer.
3. the ultrasonic wave directive property test macro of low cost as claimed in claim 2, which is characterized in that
Line space, vertical spacing between energy converter socket (21) is identical and fixed.
4. the ultrasonic wave directive property test macro of low cost as claimed in claim 2, which is characterized in that
Bracket (23) bottom is equipped with wheel (24).
5. the ultrasonic wave directive property test macro of low cost as claimed in claim 2, which is characterized in that
The ultrasound examination plate (22) is hollowed-out board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538788.1U CN208872413U (en) | 2018-09-20 | 2018-09-20 | The ultrasonic wave directive property test macro of low cost |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821538788.1U CN208872413U (en) | 2018-09-20 | 2018-09-20 | The ultrasonic wave directive property test macro of low cost |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208872413U true CN208872413U (en) | 2019-05-17 |
Family
ID=66468239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821538788.1U Active CN208872413U (en) | 2018-09-20 | 2018-09-20 | The ultrasonic wave directive property test macro of low cost |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208872413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083374A (en) * | 2020-09-11 | 2020-12-15 | 贵阳清文云科技有限公司 | Ultrasonic directional sound testing system and method |
-
2018
- 2018-09-20 CN CN201821538788.1U patent/CN208872413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112083374A (en) * | 2020-09-11 | 2020-12-15 | 贵阳清文云科技有限公司 | Ultrasonic directional sound testing system and method |
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