CN112235671A - Man-machine dialogue device for college English level-four examination - Google Patents
Man-machine dialogue device for college English level-four examination Download PDFInfo
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- CN112235671A CN112235671A CN202011233014.XA CN202011233014A CN112235671A CN 112235671 A CN112235671 A CN 112235671A CN 202011233014 A CN202011233014 A CN 202011233014A CN 112235671 A CN112235671 A CN 112235671A
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- 238000004804 winding Methods 0.000 claims description 11
- 230000003993 interaction Effects 0.000 claims description 10
- 244000261422 Lysimachia clethroides Species 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1091—Details not provided for in groups H04R1/1008 - H04R1/1083
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a college English level four examination man-machine conversation device which comprises two receivers, wherein the receivers are electrically connected with a server main body through connecting wires, a microphone is arranged on each receiver, a fixing block and a fixing rod are respectively fixed on the outer side and the lower end of one receiver, one end of a fixing shaft is fixed on each fixing block, one end of each fixing block is inserted into a through hole formed in a second connecting rod in an L-shaped structure, one end of a cross rod of each second connecting rod is connected with the microphone through a connecting pipe, the middle section of each fixing shaft is of a threaded structure, and a nut is spirally sleeved on the outer wall of the threaded structure. This man-machine dialogue device is examined to college english level four is equipped with nut and fixed axle, and the nut makes second connecting rod rotational position extruded fixed at the screw thread part rotation of fixed axle, has guaranteed the convenience and the stability of microphone position control operation, lets the examination of examination student experience the promotion.
Description
Technical Field
The invention relates to the technical field of examination equipment, in particular to a man-machine conversation device for college English level four examinations.
Background
The College English level Test, i.e., CET-4, abbreviation of College English Test Band 4 is national English Test conducted by higher education departments of the national education department. The main object of the examination is a college specialist, a book student or a researcher who finishes the college english quay according to the education outline. The standardized examination of college English level four and six is prepared from the end of 1986 and formally implemented in 1987. The English level four examination aims to promote the implementation of college English teaching outline, objectively and accurately measure the English ability of college students and improve the teaching quality service of college English courses in China.
The examination classification of dialogue has been increased in examination of college english level four at present, the man-machine dialogue device of examination of college english level four that current open patent number is CN201720664282.4, improve the work precision of man-machine dialogue device of examination of college english level four, however, along with the development of computer, man-machine dialogue's examination demand has been realized by the integral type earphone of taking the microphone, the angle modulation of microphone on the earphone lacks stability, let examination student's examination experience of taking an examination not promoted, and this patent does not explain this problem, therefore, the prior art exists inadequately, need improve it.
Disclosure of Invention
The invention aims to provide a man-machine conversation device for college English level tests, which aims to solve the problem that the microphone angle adjusting mode of the integrated earphone is poor in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a man-machine dialogue device of college english level four examination, includes the earphone, the earphone passes through connecting wire and server main part electric connection, and is equipped with the microphone on the earphone, the earphone is provided with two, and one of them earphone outside and lower extreme are fixed with fixed block and dead lever respectively to be fixed with fixed axle one end on the fixed block, fixed block one end alternates in the through-hole that sets up on the second connecting rod, and the second connecting rod sets up to "L" type structure to the horizontal pole one end of second connecting rod is passed through the connecting pipe and is connected with the microphone, the fixed axle middle section sets up to helicitic texture, and its helicitic texture outer wall spiral cover has the nut.
Preferably, a rubber pad is fixed on the inner side of the earphone and is of a hollow round table structure, and the edge of the rubber pad is of an arc-shaped structure.
Preferably, a first movable rod is fixed at the top end of the receiver, a bent inverted T-shaped groove is formed in the other end of the first movable rod, and two ends of the fixing frame are inserted into the bent inverted T-shaped groove.
Preferably, two ends of the fixing frame are arranged to be of a bent inverted T-shaped structure, and two sides of the bent inverted T-shaped structure are in contact with the groove wall of the first movable rod.
Preferably, the connecting pipe is made of a gooseneck.
Preferably, pull rings are fixed on the outer wall of the nut, and the number of the pull rings is 2.
Preferably, the other end of the fixing shaft is in an annular T-shaped structure, and the outer diameter of a half section of the annular T-shaped structure is larger than that of the nut.
Preferably, a winding column is fixed at the lower end of the fixing rod, and a section of connecting wire is wound on the outer wall of the winding column.
Preferably, the dead lever alternates through the pivot and rotates and be connected with branch, and branch one end is fixed with the contact post to branch is connected with the dead lever through crooked form spring.
Preferably, the collision post is arranged to be a cylindrical structure, and the outer wall of the collision post is in contact with the wire.
Compared with the prior art, the invention has the beneficial effects that: this man-machine dialogue device is examined to college english level four is equipped with nut and fixed axle, and the nut makes second connecting rod rotational position extruded fixed at the screw thread part rotation of fixed axle, has guaranteed the convenience and the stability of microphone position control operation, lets the examination of examination student experience the promotion.
Drawings
Fig. 1 is a structural diagram of a man-machine conversation device for a college english level test according to the present invention;
FIG. 2 is an external schematic view of a college English level four examination man-machine conversation device according to the present invention;
FIG. 3 is an enlarged view of the man-machine conversation device for college English level four examination shown in FIG. 1 at A;
fig. 4 is a schematic structural diagram of a second connecting rod of the human-computer interaction device for the college english level test of the invention;
FIG. 5 is an enlarged view of the human-machine dialogue device for the college English level four examination shown at B in FIG. 1;
fig. 6 is a schematic view of a connecting wire connecting winding column of the man-machine conversation device for the college english level test of the invention.
In the figure: 1. earphone, 2, first movable rod, 3, mount, 4, cushion, 5, microphone, 6, connecting pipe, 7, connecting wire, 8, second connecting rod, 9, nut, 10, fixed axle, 11, fixed block, 12, dead lever, 13, winding post, 14, spring, 15, branch, 16, touch post.
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. 1-6, the present invention provides a technical solution: a man-machine conversation device for college English level four examinations comprises a receiver 1, a first movable rod 2, a fixed frame 3, a rubber mat 4, a microphone 5, a connecting pipe 6, a connecting wire 7, a second connecting rod 8, a nut 9, a fixed shaft 10, a fixed block 11, a fixed rod 12, a winding column 13, a spring 14, a support rod 15 and a touch column 16, wherein the receiver 1 is electrically connected with a server main body through the connecting wire 7, the microphone 5 is arranged on the receiver 1, the rubber mat 4 is fixed on the inner side of the receiver 1, the rubber mat 4 is of a hollow round table structure, the edge of the rubber mat 4 is of an arc structure, the rubber mat 4 can play a certain sound gathering effect, the sound played by the receiver 1 can be received by the ear of a student more clearly, the first movable rod 2 is fixed on the top end of the receiver 1, a bent inverted T-shaped groove is arranged at the other end of the first movable rod 2, and two ends of the fixed frame 3 penetrate through the bent inverted T-shaped groove, the fixed frame 3 can change the accumulated size of the fixed frame 3 and the first movable rod 2 by adjusting the penetration depth in the groove of the first movable rod 2, so that the receiver 1 can be suitable for wearing by people with head circumference of different sizes, two ends of the fixed frame 3 are arranged to be bent inverted T-shaped structures, two sides of the bent inverted T-shaped structure are contacted with the groove wall of the first movable rod 2, the fixed frame is arranged to generate certain resistance to the movement of the first movable rod 2, so that the distance adjustment work between the fixed frame 3 and the receiver 1 is stable, two receivers 1 are arranged, a fixed block 11 and a fixed rod 12 are respectively fixed at the outer side and the lower end of one receiver 1, one end of a fixed shaft 10 is fixed on the fixed block 11, the other end of the fixed shaft 10 is arranged to be an annular T-shaped structure, the outer diameter of a half section of the annular T-shaped structure is larger than the outer diameter of a nut 9, the annular T-shaped structure of the fixed shaft 10 can limit, the nut 9 is prevented from being separated from the outer wall of the fixed shaft 10 in the moving process, the lower end of the fixed rod 12 is fixedly provided with the winding column 13, the outer wall of the winding column 13 is wound with one section of the connecting lead 7, the winding column 13 enables the connecting lead 7 to be conveniently wound and positioned, so that the idle telephone receiver 1 is convenient to transport, the fixed rod 12 is rotatably connected with the supporting rod 15 in an inserting mode through the rotating shaft, one end of the supporting rod 15 is fixedly provided with the touch column 16, the supporting rod 15 is connected with the fixed rod 12 through the bent spring 14, the touch column 16 acts on the spring 14 through the supporting rod 15 to form an elastic structure with the fixed rod 12, the touch column 16 can extrude the wound connecting lead 7 in the rotating process, the connecting lead 7 is prevented from being easily loosened, the touch column 16 is arranged to be in a cylindrical structure, the outer wall of the touch column 16 is contacted with the lead 7, and the, let connecting wire 7's positioned state more stable, 11 one ends of fixed block alternate in the through-hole that sets up on second connecting rod 8, and second connecting rod 8 sets up to "L" type structure, and connecting pipe 6 is passed through to the horizontal pole one end of second connecting rod 8 and is connected with microphone 5, connecting pipe 6 sets up to the gooseneck material, the gooseneck can be crooked wantonly and confirm the direction, make microphone 5's angle modulation work more nimble, the fixed axle 10 middle section sets up to the helicitic texture, and its helicitic texture outer wall spiral cover has nut 9, nut 9 outer wall is fixed with the pull ring, and the pull ring sets up to symmetrical 2, the pull ring is conveniently put forth effort, let the convenient laborsaving of rotation operation of nut 9.
The working principle is as follows: when the man-machine conversation device for the college English level four examination is used, firstly, before the oral test of the level four examination, the contact column 16 is pulled to move, the contact column 16 drives the supporting rod 15 to rotate, the supporting rod 15 rotates to drive the spring 14 to be compressed, the interference force of the connecting wire 7 disappears, the connecting wire 7 is taken down from the outer wall of the winding column 13, one end of the connecting wire 7 is connected with the server main body, then the earphone 1 is worn on the ear, the rubber cushion 4 is sleeved on the periphery of the ear, the penetration depth of the fixed frame 3 in the groove of the first movable rod 2 is reasonably adjusted, the accumulated size of the fixed frame 3 and the first movable rod 2 is adapted to the head sizes of different examinees, then, the second connecting rod 8 is operated to rotate, the second connecting rod 8 rotates to drive the microphone 5 and the connecting pipe 6 to rotate, when the angle of the microphone 5 is adjusted moderately, the operating nut 9 rotates at the thread part of the fixed shaft 10, and the position of the microphone 5 is further adjusted by twisting the connecting pipe 6, and finally, when the server works, the man-machine conversation of the English test is carried out by the microphone 5 through the sound heard by the receiver 1, which is the using process of the man-machine conversation device for the college English level test.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a college english level examination man-machine dialogue device, includes earphone (1), earphone (1) is through connecting wire (7) and server main part electric connection, and is equipped with microphone (5), its characterized in that on earphone (1): the earphone (1) is provided with two, and one of them earphone (1) outside and lower extreme are fixed with fixed block (11) and dead lever (12) respectively to be fixed with fixed axle (10) one end on fixed block (11), fixed block (11) one end alternates in the through-hole that sets up on second connecting rod (8), and second connecting rod (8) set up to "L" type structure to the horizontal pole one end of second connecting rod (8) is connected with microphone (5) through connecting pipe (6), fixed axle (10) middle section sets up to the helicitic texture, and its helicitic texture outer wall spiral cover has nut (9).
2. The human-computer interaction device for college English level test according to claim 1, wherein: the inner side of the receiver (1) is fixed with a rubber pad (4), the rubber pad (4) is of a hollow round table type structure, and the edge of the rubber pad (4) is of an arc-shaped structure.
3. The human-computer interaction device for college English level test according to claim 1, wherein: the earphone is characterized in that a first movable rod (2) is fixed at the top end of the earphone (1), a bent inverted T-shaped groove is formed in the other end of the first movable rod (2), and two ends of a fixing frame (3) are inserted into the bent inverted T-shaped groove in a penetrating mode.
4. The human-computer interaction device for college English level test according to claim 3, wherein: two ends of the fixed frame (3) are arranged to be of a bent inverted T-shaped structure, and two sides of the bent inverted T-shaped structure are in contact with the groove wall of the first movable rod (2).
5. The human-computer interaction device for college English level test according to claim 1, wherein: the connecting pipe (6) is made of gooseneck materials.
6. The human-computer interaction device for college English level test according to claim 1, wherein: the outer wall of the nut (9) is fixed with pull rings, and the pull rings are arranged to be symmetrical 2.
7. The human-computer interaction device for college English level test according to claim 1, wherein: the other end of the fixed shaft (10) is of an annular T-shaped structure, and the outer diameter of the half section of the annular T-shaped structure is larger than that of the nut (9).
8. The human-computer interaction device for college English level test according to claim 1, wherein: the lower end of the fixing rod (12) is fixed with a winding column (13), and the outer wall of the winding column (13) is wound with a section of connecting wire (7).
9. The human-computer interaction device for college English level test according to claim 1, wherein: the fixing rod (12) is inserted through the rotating shaft and is rotatably connected with a supporting rod (15), one end of the supporting rod (15) is fixedly provided with a contact column (16), and the supporting rod (15) is connected with the fixing rod (12) through a bent spring (14).
10. The human-computer interaction device for college english level examination according to claim 9, wherein: the contact column (16) is of a cylindrical structure, and the outer wall of the contact column (16) is in contact with the lead (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233014.XA CN112235671A (en) | 2020-11-06 | 2020-11-06 | Man-machine dialogue device for college English level-four examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233014.XA CN112235671A (en) | 2020-11-06 | 2020-11-06 | Man-machine dialogue device for college English level-four examination |
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| Publication Number | Publication Date |
|---|---|
| CN112235671A true CN112235671A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233014.XA Pending CN112235671A (en) | 2020-11-06 | 2020-11-06 | Man-machine dialogue device for college English level-four examination |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4875233A (en) * | 1987-10-16 | 1989-10-17 | Derhaag Robert L | Headset construction and method of making same |
| AU2009101072A4 (en) * | 2009-10-22 | 2009-12-10 | Encounters Products Corp. | Wireless headphone integrated with an adjustment control device |
| CN104519177A (en) * | 2013-09-30 | 2015-04-15 | 陕西中科信息科技有限公司 | Angle-adjustable handheld receiver |
| CN209390270U (en) * | 2019-03-04 | 2019-09-13 | 东莞市全康电子科技有限公司 | A kind of Headset Microphone loudspeaker |
| CN110381404A (en) * | 2019-06-19 | 2019-10-25 | 江西冠一通用飞机有限公司 | A kind of general-purpose aircraft driver headset |
-
2020
- 2020-11-06 CN CN202011233014.XA patent/CN112235671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4875233A (en) * | 1987-10-16 | 1989-10-17 | Derhaag Robert L | Headset construction and method of making same |
| AU2009101072A4 (en) * | 2009-10-22 | 2009-12-10 | Encounters Products Corp. | Wireless headphone integrated with an adjustment control device |
| CN104519177A (en) * | 2013-09-30 | 2015-04-15 | 陕西中科信息科技有限公司 | Angle-adjustable handheld receiver |
| CN209390270U (en) * | 2019-03-04 | 2019-09-13 | 东莞市全康电子科技有限公司 | A kind of Headset Microphone loudspeaker |
| CN110381404A (en) * | 2019-06-19 | 2019-10-25 | 江西冠一通用飞机有限公司 | A kind of general-purpose aircraft driver headset |
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Application publication date: 20210115 |
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| RJ01 | Rejection of invention patent application after publication |