CN112146789A - Intelligent sound detection device utilizing magnetorheological fluid - Google Patents
Intelligent sound detection device utilizing magnetorheological fluid Download PDFInfo
- Publication number
- CN112146789A CN112146789A CN202010968806.5A CN202010968806A CN112146789A CN 112146789 A CN112146789 A CN 112146789A CN 202010968806 A CN202010968806 A CN 202010968806A CN 112146789 A CN112146789 A CN 112146789A
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- detection device
- sound
- magnetorheological fluid
- fixedly connected
- stereo set
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K17/00—Measuring quantity of heat
-
- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
Abstract
The invention relates to the technical field of computer equipment, and provides an intelligent sound detection device utilizing magnetorheological fluid, which comprises a sound detection device, wherein the top end of the sound detection device is fixedly connected with a prompting lamp, the left side and the right side of the sound detection device are both fixedly connected with test devices, the left side and the right side of the sound detection device are both fixedly connected with rubber compression columns, the inner side of the sound detection device is movably connected with a driving sound film, when sound waves are transmitted to the outer side of a broadcasting device through the driving sound film, the sound waves are generated to the outer surface of the test device on the upper side of the sound detection device according to the energy of the sound waves, one test device is positioned in a liquid pipe, the other test device is positioned in the air, the sound waves are transmitted to the center of a vibration compression rod through the sound waves as driving, the vibration pressure rod extrudes the load spring, and the buffer frame buffers sound waves at two sides.
Description
Technical Field
The invention relates to the technical field of computer equipment, in particular to an intelligent sound detection device utilizing magnetorheological fluid.
Background
The software engineering refers to the manufacturing engineering of designing and constructing computer programs and developing, operating and maintaining the programs by applying modern scientific and technical knowledge, and the software manufacturing in the prior art depends on the mode of computer manufacturing, and the sound plays an important role in manufacturing software detection data for research personnel, and can report the data of computer test software to surrounding workers.
The staff need use the comparatively clear stereo set of transmission data at preparation software, and will detect it before using the stereo set, and the giving off of sound wave can produce certain heat, the sound wave is as an energy, the energy of external dispersion is higher, then higher heat can exert an influence to the use of other parts of computer, do not detect the giving off of sound wave to the check out equipment commonly used at present, and rainy day also has great influence to information data's propagation, the stereo set commonly used on the market is also different to the propagation of rainy day, should test its propagation condition in rainy day when choosing, consequently, we have proposed an intelligent stereo set detection device who utilizes magnetorheological suspensions.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an intelligent sound detection device using magnetorheological fluid, which is achieved by the following specific technical means:
the utility model provides an utilize intelligent stereo set detection device of magnetorheological suspensions, includes stereo set detection device, stereo set detection device's top fixedly connected with warning light, the equal fixedly connected with testing arrangement in stereo set detection device's the left and right sides, the equal fixedly connected with rubber compression leg in stereo set detection device's the left and right sides, stereo set detection device's inboard swing joint has the drive sound membrane, stereo set detection device's the left and right sides all has the gasbag through drive sound membrane swing joint, stereo set detection device's bottom swing joint has the expansion bracket.
Preferably, the top end of the testing device is fixedly connected with a prompting lamp, the bottom end of the testing device is fixedly connected with a liquid pipe, and the center of the testing device is movably connected with a vibration pressing rod.
Preferably, the top end swing joint of vibrations depression bar has load spring, and load spring's top swing joint has the extrusion post, and the bottom swing joint of extrusion post has the extrusion switch, and the equal swing joint in the left and right sides of extrusion switch has the buffer frame.
Preferably, the left side of the air bag is fixedly connected with an electromagnetic plate, the center of the electromagnetic plate is movably connected with a magnetorheological fluid suspension body, and the center of the magnetorheological fluid suspension body is movably connected with a driving switch.
Preferably, the bottom end of the driving switch is movably connected with a reaction device, the top end of the reaction device is fixedly connected with a clamping block, and the bottom end of the clamping block is movably connected with a rotating test rod.
Preferably, the reaction device is movably connected to the right side of the telescopic frame, and the broadcasting device is movably connected to the right side of the driving sound film.
The invention has the following beneficial effects:
1. the intelligent sound detection device utilizing the magnetorheological fluid drives the sound film to transmit sound waves to the outer side of the sound device by opening the drive of the sound device, the sound device continuously works until heat is generated, through a heat installation cold contraction principle, the air bag expands due to higher heat in the sound device connected with the outside, the temperature of the air bag is higher when the heat generated by the sound device is larger, the air bag expands to the outer side of the electromagnetic plate to drive the electromagnetic plate to move inwards, through the material characteristics of the magnetorheological fluid, the inner side of the magnetorheological fluid suspension body is formed by mixing high-permeability and low-magnetic-hysteresis tiny soft magnetic particles and non-magnetic-conductive liquid, a magnetic field generated by a magnetic induction line enables the magnetorheological fluid suspension body to be originally in a solid state and converted into a liquid state, and the closer the electromagnetic plate is, the more obvious the liquefaction state of the magnetorheological fluid suspension body is, and the rubber pressure column is influenced by gravity, the sound box is pressed downwards to the driving switch, the connecting gear on the inner side of the driving switch rotates, the rubber pressing column is pressed downwards more and more, the connecting gear is earned faster, the driving switch drives the clamping block to move towards the left side, the clamping block drives the rotation testing rod to move towards the inner side, and the transmission heat of the sound box is judged according to the moving distance of the observation clamping block, so that the purpose that the efficiency is high and the heat dissipation of the sound box is used for testing is achieved.
2. This utilize intelligent stereo set detection device of magnetorheological suspensions, when transmitting the sound wave to the outside of broadcast device through the drive sound membrane, it is an energy according to the sound wave, then the sound wave place of production to the testing arrangement surface of sound detection device upside, wherein testing arrangement has two kinds, one kind is in the liquid pipe, another kind is in the air, then regard as the drive through the sound wave, the sound wave transmits to the central authorities of vibrations depression bar, the vibrations depression bar extrudees load spring, the buffer frame cushions the sound wave of both sides, then be of value to the detection of vibrations depression bar to the sound wave, sound wave extrusion pressing post striking extrusion switch, make the warning light luminous, it is qualified to represent the transmission of stereo set in aquatic environment and air circumstance sound wave, thereby realized the propagation condition of comparatively simple detection stereo set in rainy day.
Drawings
FIG. 1 is a schematic structural diagram of an acoustic detection apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a testing apparatus according to the present invention;
FIG. 3 is a schematic view of a liquid tube according to the present invention;
FIG. 4 is a schematic diagram of a driving switch according to the present invention;
fig. 5 is a schematic structural diagram of a broadcasting device according to the present invention.
In the figure: 1. a sound detection device; 2. a warning light; 3. an air bag; 4. a broadcasting device; 5. driving the sound film; 6. a telescopic frame; 7. a testing device; 8. pressing a rubber column; 9. a squeezing switch; 10. a buffer frame; 11. a liquid pipe; 12. vibrating the pressure lever; 13. a load spring; 14. extruding the column; 15. an electromagnetic plate; 16. a drive switch; 17. a magnetorheological fluid suspension; 18. a reaction device; 19. a clamping block; 20. the test bar is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an intelligent sound detection device using magnetorheological fluid comprises a sound detection device 1, a prompt lamp 2 fixedly connected to the top of the sound detection device 1, a testing device 7 fixedly connected to both the left and right sides of the sound detection device 1, a prompt lamp 2 fixedly connected to the top of the testing device 7, a liquid pipe 11 fixedly connected to the bottom of the testing device 7, a vibration compression rod 12 movably connected to the center of the testing device 7, a load spring 13 movably connected to the top of the vibration compression rod 12, a compression column 14 movably connected to the top of the load spring 13, a compression switch 9 movably connected to the bottom of the compression column 14, a buffer frame 10 movably connected to both the left and right sides of the compression switch 9, a rubber compression column 8 fixedly connected to both the left and right sides of the sound detection device 1, and a driving sound film 5 movably connected to the inner side of the sound detection device 1, the left side and the right side of the sound detection device 1 are movably connected with air bags 3 through driving sound films 5, the intelligent sound detection device utilizing the magnetorheological fluid is driven by opening the sound broadcasting device 4, the driving sound films 5 transmit sound waves to the outer side of the sound broadcasting device 4, the sound broadcasting device 4 continuously works until heat is generated, through a principle of thermal installation and cold contraction, the air bags 3 expand due to the fact that the heat in the sound broadcasting device 4 connected to the outside is high, the air bags 3 expand to the outer side of the electromagnetic plate 15 when the heat generated by the sound broadcasting device 4 is high, the air bags drive the electromagnetic plate 15 to move inwards, through material characteristics of the magnetorheological fluid, the material on the inner side of the magnetorheological fluid suspension body is formed by mixing soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, and a magnetic field generated by a magnetic induction line enables the magnetorheological fluid suspension body 17 to be originally in a solid state to be converted into a liquid state, and the closer the electromagnetic plates 15 are, the more obvious the liquefaction state of the magnetorheological fluid suspension 17 is, the more quickly the rubber compression leg 8 is earned by the influence of gravity and is pressed down towards the drive switch 16, the connection gear on the inner side of the drive switch 16 rotates, the more downwards the rubber compression leg 8 is, the faster the connection gear is earned, the drive switch 16 drives the fixture block 19 to move towards the left side, the fixture block 19 drives the rotation test rod 20 to move towards the inner side, and the transmission heat of the sound is judged according to the observation of the moving distance of the fixture block 19, so that the use and heat dissipation of the sound with higher efficiency are tested.
The left side of the air bag 3 is fixedly connected with an electromagnetic plate 15, the center of the electromagnetic plate 15 is movably connected with a magnetorheological fluid suspension body 17, the center of the magnetorheological fluid suspension body 17 is movably connected with a driving switch 16, the bottom end of the driving switch 16 is movably connected with a reaction device 18, the top end of the reaction device 18 is fixedly connected with a clamping block 19, the bottom end of the clamping block 19 is movably connected with a rotating test rod 20, the bottom end of the sound detection device 1 is movably connected with an expansion bracket 6, the right side of the expansion bracket 6 is movably connected with the reaction device 18, the right side of the driving sound film 5 is movably connected with a sound broadcasting device 4, when sound waves are transmitted to the outer side of the sound broadcasting device 4 through the driving sound film 5, the sound waves are transmitted to the outer surface of the test device 7 on the upper side of the sound detection device 1 according to the energy of the sound waves, one is in liquid pipe 11, and another kind is in the air, then through the sound wave as the drive, the sound wave transmits to the central authorities of vibrations depression bar 12, vibrations depression bar 12 extrudees load spring 13, and the sound wave of buffering frame 10 to both sides is cushioned, then is of value to vibrations depression bar 12 to the detection of sound wave, and sound wave extrusion pressing post 14 strikes extrusion switch 9, makes warning light 2 luminous, and the transmission of representing stereo set in aquatic environment and air circumstance sound wave is qualified to realized the propagation condition of comparatively simple detection stereo set in rainy day.
The working principle is as follows: the worker manually opens the drive of the broadcasting device 4, drives the sound film 5 to transmit sound waves to the outer side of the broadcasting device 4, the broadcasting device 4 continuously works until heat is generated, through a heat installation and cold shrinkage principle, the air bag 3 expands due to higher heat in the external connection broadcasting device 4, the temperature of the air bag is higher as the heat generated by the broadcasting device 4 is larger, the air bag 3 expands to the outer side of the electromagnetic plate 15 to drive the electromagnetic plate 15 to move inwards, the inner side of the magnetorheological fluid suspension body is formed by mixing high-permeability and low-hysteresis tiny soft magnetic particles and non-conductive magnetic liquid through the material characteristics of the magnetorheological fluid, a magnetic field generated by a magnetic induction line enables the magnetorheological fluid suspension body 17 to be originally in a solid state and converted into a liquid state, the closer the electromagnetic plate 15 is, the more obvious the liquefaction state of the magnetorheological fluid suspension body 17 is, and the rubber pressure column 8 is influenced by gravity, when the driving switch 16 is pressed down, the connecting gear on the inner side of the driving switch 16 rotates, the rubber pressing column 8 is pressed down more quickly, the driving switch 16 drives the fixture block 19 to move to the left side, the fixture block 19 drives the rotation testing rod 20 to move to the inner side, and the transmission heat of the sound is judged according to the observation of the moving distance of the fixture block 19.
When the sound film 5 is driven to transmit sound waves to the outer side of the sound broadcasting device 4, the sound waves are transmitted to the outer surface of the testing device 7 on the upper side of the sound detection device 1 according to the fact that the sound waves are energy, the sound waves are transmitted to the center of the vibration pressing rod 12 through the sound waves serving as driving when one of the testing devices 7 is located in the liquid pipe 11 and the other testing device is located in the air, the vibration pressing rod 12 presses the load spring 13, the buffering frame 10 buffers the sound waves on the two sides, detection of the sound waves by the vibration pressing rod 12 is facilitated, the sound wave extrusion pressing column 14 impacts the extrusion switch 9, the prompt lamp 2 emits light, transmission of the sound waves in the water environment and the air environment is represented to be qualified, and accordingly the sound transmission condition of the sound in the rainy day can be detected simply.
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 (6)
1. The utility model provides an utilize intelligent stereo set detection device of magnetorheological suspensions, includes stereo set detection device (1), its characterized in that: the utility model discloses a loudspeaker sound detection device, including stereo set detection device (1), the top fixedly connected with warning light (2) of stereo set detection device (1), the equal fixedly connected with testing arrangement (7) in both sides about stereo set detection device (1), the equal fixedly connected with rubber compression leg (8) in both sides about stereo set detection device (1), the inboard swing joint of stereo set detection device (1) has drive sound membrane (5), the left and right sides of stereo set detection device (1) all has gasbag (3) through drive sound membrane (5) swing joint, the bottom swing joint of stereo set detection device (1) has expansion bracket (6).
2. The intelligent acoustic detection device using magnetorheological fluid according to claim 1, wherein: the top fixedly connected with warning light (2) of testing arrangement (7), the bottom fixedly connected with liquid pipe (11) of testing arrangement (7), the central authorities swing joint of testing arrangement (7) has vibrations depression bar (12).
3. The intelligent acoustic detection device using magnetorheological fluid according to claim 2, wherein: the top end swing joint of vibrations depression bar (12) has load spring (13), and the top swing joint of load spring (13) has extrusion post (14), and the bottom swing joint of extrusion post (14) has extrusion switch (9), and the equal swing joint in both sides has buffer frame (10) about extrusion switch (9).
4. The intelligent acoustic detection device using magnetorheological fluid according to claim 1, wherein: the left side of the air bag (3) is fixedly connected with an electromagnetic plate (15), the center of the electromagnetic plate (15) is movably connected with a magnetorheological fluid suspension body (17), and the center of the magnetorheological fluid suspension body (17) is movably connected with a driving switch (16).
5. The intelligent acoustic detection device using magnetorheological fluid according to claim 4, wherein: the bottom end of the driving switch (16) is movably connected with a reaction device (18), the top end of the reaction device (18) is fixedly connected with a fixture block (19), and the bottom end of the fixture block (19) is movably connected with a rotating test rod (20).
6. The intelligent acoustic detection device using magnetorheological fluid according to claim 1, wherein: the right side of the telescopic frame (6) is movably connected with a reaction device (18), and the right side of the driving sound film (5) is movably connected with a broadcasting device (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010968806.5A CN112146789A (en) | 2020-09-15 | 2020-09-15 | Intelligent sound detection device utilizing magnetorheological fluid |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010968806.5A CN112146789A (en) | 2020-09-15 | 2020-09-15 | Intelligent sound detection device utilizing magnetorheological fluid |
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| CN202010968806.5A Withdrawn CN112146789A (en) | 2020-09-15 | 2020-09-15 | Intelligent sound detection device utilizing magnetorheological fluid |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1316096A1 (en) * | 1986-01-02 | 1987-06-07 | Специальное Конструкторско-Технологическое Бюро Физико-Механического Института Ан Усср | Method of determining characteristics of piezoelectric converter |
| CN102164333A (en) * | 2010-02-24 | 2011-08-24 | 欧姆龙株式会社 | Acoustic sensor |
| CN203719781U (en) * | 2014-03-06 | 2014-07-16 | 成都慧远科技有限公司 | A temperature detector used in a severe environment |
| CN203910670U (en) * | 2014-06-28 | 2014-10-29 | 浙江师范大学 | Magneto rheological fluid-based pressure adjustable switch |
| US20180136065A1 (en) * | 2016-11-14 | 2018-05-17 | Nutech Ventures | Hydrogel microphone |
| CN108933980A (en) * | 2017-05-22 | 2018-12-04 | 苹果公司 | For measuring the sensor module of diaphragm displacement and temperature in Microspeaker |
| CN109005495A (en) * | 2018-09-07 | 2018-12-14 | 南京拓途电子有限公司 | A kind of heating detection device of loudspeaker |
| JP2019185369A (en) * | 2018-04-10 | 2019-10-24 | パナソニックＩｐマネジメント株式会社 | Sound pressure calculation method |
-
2020
- 2020-09-15 CN CN202010968806.5A patent/CN112146789A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1316096A1 (en) * | 1986-01-02 | 1987-06-07 | Специальное Конструкторско-Технологическое Бюро Физико-Механического Института Ан Усср | Method of determining characteristics of piezoelectric converter |
| CN102164333A (en) * | 2010-02-24 | 2011-08-24 | 欧姆龙株式会社 | Acoustic sensor |
| CN203719781U (en) * | 2014-03-06 | 2014-07-16 | 成都慧远科技有限公司 | A temperature detector used in a severe environment |
| CN203910670U (en) * | 2014-06-28 | 2014-10-29 | 浙江师范大学 | Magneto rheological fluid-based pressure adjustable switch |
| US20180136065A1 (en) * | 2016-11-14 | 2018-05-17 | Nutech Ventures | Hydrogel microphone |
| CN108933980A (en) * | 2017-05-22 | 2018-12-04 | 苹果公司 | For measuring the sensor module of diaphragm displacement and temperature in Microspeaker |
| JP2019185369A (en) * | 2018-04-10 | 2019-10-24 | パナソニックＩｐマネジメント株式会社 | Sound pressure calculation method |
| CN109005495A (en) * | 2018-09-07 | 2018-12-14 | 南京拓途电子有限公司 | A kind of heating detection device of loudspeaker |
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Application publication date: 20201229 |