CN110517707A - A kind of English evaluation system - Google Patents
A kind of English evaluation system Download PDFInfo
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- CN110517707A CN110517707A CN201910801245.7A CN201910801245A CN110517707A CN 110517707 A CN110517707 A CN 110517707A CN 201910801245 A CN201910801245 A CN 201910801245A CN 110517707 A CN110517707 A CN 110517707A
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- 238000011156 evaluation Methods 0.000 title claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010013887 Dysarthria Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
- G10L25/60—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination for measuring the quality of voice signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/72—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for transmitting results of analysis
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses a kind of English evaluation systems, including student terminal, server and teacher's terminal, student terminal includes mobile electronic device and the gesture correcting member for being used to support mobile electronic device, mobile electronic device includes controller, voice acquisition module and communication module, voice acquisition module, communication module are connect with controller, voice acquisition module acquires the English Phonetics input of student, and is transferred in controller after English Phonetics input is converted to English Phonetics digital signal；Voice digital signal is transferred to server by communication module by controller；Server identifies English Phonetics digital signal, and compares and analyzes with the standard English pronunciation data prestored in server, obtains evaluating result, and evaluating result is sent to teacher's terminal and student terminal.The present invention solves the problems, such as that Faculty and Students are linked up inconvenient when the assessment of existing online learning English spoken language, make Faculty and Students that can grasp current study situation in time.
Description
Technical field
The present invention relates to English teaching evaluation technology fields, and in particular to a kind of English evaluation system.
Background technique
There are many method to study English at present, and online learning is even more a kind of very important mode, but due to online
When studying English, Faculty and Students can not directly facing face be linked up, and lead to the Oral English Practice assessment inaccuracy to student,
Can not accurate evaluation English spoken language proficiency, and remind student and correct in time, seriously affected English mouth
The promotion of language level.
Also, existing student mostly uses mobile electronic device connection network and teacher's terminal in online learning English
Connection, to be learnt.When student's hand-held mobile electronic learning equipment, due to the distance between mobile electronic device and student
It can change, cause mobile electronic device in the Oral English Practice pronunciation for acquiring student, it may appear that the variation such as sound quality, audio,
Further such that the assessment inaccuracy of Oral English Practice.
Summary of the invention
For the defects in the prior art, the present invention provides a kind of English evaluation system, makes the Oral English Practice sound of acquisition
Better quality, so that the Oral English Practice assessment to student is more accurate.
The present invention solves above-mentioned technical problem by following technological means:
A kind of English evaluation system, including student terminal, server and teacher's terminal, the student terminal include mobile electricity
Sub- equipment and the gesture correcting member for being used to support the mobile electronic device, the mobile electronic device includes controller, language
Sound acquisition module and communication module, the voice acquisition module, communication module are connect with the controller；
The English Phonetics input of the voice acquisition module acquisition student, and English Phonetics input is converted into English
It is transferred to after voice digital signal in the controller；The controller is by the communication module by the voice digital signal
It is transferred to the server；The server identifies the English Phonetics digital signal, and with prestored in server
Standard English pronunciation data compares and analyzes, and obtains evaluating result, and the evaluating result is sent to teacher's terminal and
Raw terminal.
Further, the mobile electronic device further includes memory module, touch screen display module and voice playing module, described
Memory module, touch screen display module and voice playing module are connect with the controller；
The memory module is for storing the English Phonetics digital signal；
The visual presentation that the touch screen display module is manually entered information for student, carries out evaluating result to student；
The voice playing module is for playing the English Phonetics digital signal stored in the memory module.
Further, the gesture correcting member includes pedestal, attitude controller, movable arms and for clamping the movement
The holding tray of electronic equipment；
The movable arms include rotate left and right component, be arranged in it is described left rotation and right rotation component on extension assembly and
Angle adjustment component in the extension assembly is set；The left rotation and right rotation component is set on the base, including the first steering engine
The first adjustment seat connecting with first steering engine, the first adjustment seat include that U-shaped seat, shaft are horizontally set on U-shaped seat
Interior the second steering engine and the bottom end for being inverted U shape setting are connected to the mounting base in the second steering engine shaft, the bottom of the U-shaped seat
Portion is connected to vertically in the shaft of first steering engine；
The extension assembly be sequentially hingedly formed by two struts can up-down stretch along the vertical direction fold-line-shaped structure,
It is connect between two struts by second adjustment seat identical with the first adjustment holder structure, the underlying branch
The bottom end of bar is vertically set in the mounting base of the first adjustment seat, and top is vertically set on the U-shaped of the second adjustment seat
On seat bottom surface, the bottom end for the strut being located above is vertically set in the mounting base of the second adjustment seat；；
The angle adjustment component is arranged in the top of the strut of top, by two and the first adjustment seat
The identical third adjusting seat of structure is sequentially connected with composition；
The holding tray is arranged in the mounting base of the third adjusting seat on top；
First steering engine and the first adjustment seat, second adjustment seat, the second steering engine in third adjusting seat are set
It is connect with the attitude controller.
Further, being horizontally disposed in the shaft of first steering engine has turntable, and the U-shaped seat setting of the first adjustment seat exists
On the turntable.
Further, it is provided with seal closure outside first steering engine, the shaft of first steering engine is by bearing from described close
The top rotation of sealing cover is pierced by, and the turntable is located at seal closure top outer setting, and the first steering engine card, which is set, to be fixed on
In the seal closure.
Further, keypad is provided on the attitude controller, the keypad is for the first rudder described in input control
The numerical value of machine and the second steering engine rotational angle.
Further, the holding tray includes substrate and the clamp assemblies for being symmetricly set on substrate two sides, the clamping group
Part includes two clamping jaws being oppositely arranged and the first extension spring for being arranged between two clamping jaws, first extension spring
Both ends are separately fixed on two clamping jaws, and the clamping jaw is slidably installed on the substrate.
Further, the sliding slot for installing the clamp assemblies is offered on the substrate, is provided with edge in the sliding slot
The slide bar that track length direction extends, the clamping jaw and the first extension spring are slidably located on the slide bar.
Further, the clamping jaw includes the sliding block being slidably located on slide bar and refers to perpendicular to the pawl of shoe surface setting,
The pawl refers to that, in the L shape stood upside down, the shoe surface is vertically installed with connecting column, and the pawl refers to that bottom end offers connecting hole, institute
It states connecting column to be plugged in the connecting hole, is fixed with the second stretching bullet between connection top end and the bottom end of connecting hole
Spring.
Further, the attitude controller setting on the base, is additionally provided with power supply in the seal closure.
The beneficial effects of the present invention are embodied in:
English evaluation system of the invention acquires the English of student by the voice acquisition module of student terminal electronic equipment
Voice input, then by network upload onto the server in compare with the standard English pronunciation data prestored in server point
Analysis, obtains evaluating result, and evaluating result is sent to teacher's terminal and student terminal, and it is Sino-British to solve existing online learning
Inconvenient problem is linked up by Faculty and Students when language spoken language is tested and assessed, and makes Faculty and Students that can grasp current study feelings in time
Condition；Meanwhile student terminal of the invention further includes the gesture correcting member for being used to support mobile electronic device, so that student makes
When acquiring spoken language pronunciation with mobile electronic device, it can keep stablizing with the distance of electronic equipment, acquire voice acquisition module
Sound it is more stable, so that being more advantageous to server makes accurate assessment, can more accurately react student's Oral English Practice water
It is flat.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is a kind of system structure diagram of English evaluation system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of the student terminal of English evaluation system provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram one of the gesture correcting member of English evaluation system provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram two of the gesture correcting member of English evaluation system provided in an embodiment of the present invention；
Fig. 5 is a kind of mounting structure schematic diagram of the turntable of English evaluation system provided in an embodiment of the present invention；
Fig. 6 is a kind of mounting structure schematic diagram of first steering engine of English evaluation system provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of first steering engine of English evaluation system provided in an embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram one of the holding tray of English evaluation system provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram two of the holding tray of English evaluation system provided in an embodiment of the present invention；
Figure 10 is a kind of structural schematic diagram of the clamping jaw of English evaluation system provided in an embodiment of the present invention.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
As Figure 1-Figure 2, a kind of English evaluation system provided in an embodiment of the present invention, including student terminal, server
With teacher's terminal, student terminal includes mobile electronic device 1 and the gesture correcting member 2 for being used to support mobile electronic device 1；It moves
Dynamic electronic equipment 1 includes controller, voice acquisition module and communication module, and voice acquisition module, communication module are and controller
Connection；Mobile electronic device 1 can be the electronic equipments such as smart phone, tablet computer；The English of voice acquisition module acquisition student
The input of language voice, and be transferred in controller after English Phonetics input is converted to English Phonetics digital signal；Controller passes through
Voice digital signal is transferred to server by communication module；Server identifies English Phonetics digital signal, and and data
The standard English pronunciation data prestored in library compares and analyzes, and obtains evaluating result, and evaluating result is sent to teacher's end
End and student terminal.
Also, mobile electronic device 1 further includes memory module, touch screen display module and voice playing module, memory module,
Touch screen display module and voice playing module are connect with controller；
Memory module is for storing English Phonetics digital signal；
The visual presentation that touch screen display module is manually entered information for student, carries out evaluating result to student；Such as
Student can be manually entered information, carry out communication with teacher's terminal, and can check current Oral English Practice test in time
As a result, understanding itself current study situation and state in time.
Voice playing module is for playing the English Phonetics digital signal stored in memory module；When student recognizes currently
Oral English Practice test result after, it may be desirable to the pronunciation of English of oneself can be heard, again in order in the spoken language in later period
Timely correction in practice, the English that student is read can be word, is also possible to English sentence；By touch screen display module to shifting
Dynamic electronic equipment 1 inputs the instruction replayed, and control voice playing module plays memory module after controller receives instruction
The English Phonetics digital signal of middle storage, makes student find articulation problems in time.
Each module described above can be realized with software, can also be realized by hardware.Or by software and hardware combining
To realize.Such as each mould of the invention can be realized with field programmable gate array by programming or other similar hardware
Block.
Gesture correcting member 2 is for being fixed support to mobile electronic device 1, so that student is set using mobile electron
When standby acquisition spoken language pronunciation, it can keep stablizing with the distance of electronic equipment, the sound for acquiring voice acquisition module is more steady
It is fixed, so that being more advantageous to server makes accurate assessment, it can more accurately react student's Oral English Practice level, also, student
In study, manual support mobile electronic device 1 is not had to, so that it is tired to avoid student from being easy to appear when long-time learns and tests and assesses
Labor improves learning efficiency；Student can also be made to be able to maintain correct sitting posture in English learning, vertebra is prevented to be badly deformed.
Specifically, gesture correcting member 2 includes pedestal 3, attitude controller 4, movable arms and use as shown in Fig. 3-Figure 10
In the holding tray 5 of clamping mobile electronic device 1；Pedestal 3 can be fixed on the table by screw or double-sided adhesive fixation；
Movable arms include rotating left and right component, the extension assembly rotated left and right on component being arranged in and is arranged and is stretching
Open up the angle adjustment component 6 on component；Rotate left and right component setting on the base 3, including the first steering engine 7 and with the first steering engine 7
The first adjustment seat 8 of connection, the first adjustment seat 8 include U-shaped seat 81, shaft be horizontally set in U-shaped seat 81 the second steering engine 82,
And be inverted U shape the bottom end of setting and be connected to mounting base 83 in 82 shaft of the second steering engine, the bottom of U-shaped seat 81 is connected to vertically
In the shaft of first steering engine 7；
Extension assembly be sequentially hingedly formed by two struts 9 can up-down stretch along the vertical direction fold-line-shaped structure, two
It is connect between root strut 9 by second adjustment seat 10 identical with 8 structure of the first adjustment seat, the bottom end of underlying strut 9
It is vertically set in the mounting base 83 of the first adjustment seat 8, top is vertically set on the U-shaped seat bottom surface of second adjustment seat 10, position
In in the mounting base that the bottom end of the strut 9 of top is vertically set on second adjustment seat 10；By adjusting the of second adjustment seat 10
The rotation angle of two steering engines, the height of adjustable extension assembly are used with meeting the student of different heights；
Angle adjustment component 6 is arranged in the top of the strut 9 of top, identical as 8 structure of the first adjustment seat by two
Third adjusting seat 11 be sequentially connected with composition；Angle adjustment component 6 is for driving mobile electronic device 1 to do visual angle relative to student
Fine tuning avoids student from using mobile electronic device 1 for a long time with same visual angle, so that asthenopia be effectively relieved.
Holding tray 5 is arranged in the mounting base of third adjusting seat 11 on top；
First steering engine 7 and the first adjustment seat 8, second adjustment seat 10, the second steering engine 82 in third adjusting seat 11 are set
It is connect with attitude controller 4, attitude controller 4 is arranged on the base 3, power supply is additionally provided in seal closure 13, power supply is can
The lithium battery of recharge, for powering for attitude controller 4, the first steering engine 7 and the second steering engine 82.Attitude controller 4 is PLC
Controller controls the rotation angle of the first steering engine 7 and each second steering engine 82, by attitude controller 4 so as to adjust posture tune
The posture of integeral part keeps the angle of mobile electronic device 1 suitable for students to use.
Specifically, being horizontally disposed in the shaft of the first steering engine 7 has turntable 12, the setting of U-shaped seat 81 of the first adjustment seat 8 is turning
On platform 12.Seal closure 13 is provided with outside first steering engine 7, the shaft of the first steering engine 7 is rotated by bearing from the top of seal closure 13
It is pierced by, turntable 12 is located at the setting of 13 top outer of seal closure, and the first steering engine 7 card, which is set, to be fixed in seal closure 13.First steering engine 7 is logical
The rotation of drive turntable 12 is crossed, rotates left and right angle so as to adjust extension assembly, and then adjust the left and right angle of holding tray 5.
Keypad 14 is provided on attitude controller 4, keypad 14 is used for the first steering engine of input control 7 and each second rudder
The numerical value of 82 rotational angle of machine, be provided on keypad 14 with the first steering engine 7 and the one-to-one key of each second steering engine 82,
Pressing corresponding key can be adjusted the rotation angle of the first steering engine 7 or each second steering engine 82, facilitate student to pose adjustment
The posture of component 2 is adjusted, and makes demand with adapt to student.
Holding tray 5 includes substrate 23 and the clamp assemblies for being symmetricly set on 23 two sides of substrate, and clamp assemblies include two
The clamping jaw 15 being oppositely arranged and the first extension spring 16 being arranged between two clamping jaws 15, the both ends point of the first extension spring 16
It is not fixed on two clamping jaws 15, clamping jaw 15 is slidably mounted on substrate 23.Pull open two folders opposite on two clamp assemblies
After pawl 15, mobile electronic device 1 is put between two clamping jaws 15, under the elastic pulling force effect of the first extension spring 16, together
Two clamping jaws 15 of side clamp mobile electronic device 1, and student pushes two clamping jaws 15 aside i.e. when removing mobile electronic device 1
Can, mobile electronic device 1 is fixed and is removed conveniently.Meanwhile two clamping jaws 15 being oppositely arranged also are able to satisfy to different in width
The mobile electronic device 1 of size carries out the fixed demand of sandwiched, more practical.
To guarantee stabilization when 15 activity of clamping jaw, the sliding slot 17 for installing clamp assemblies, sliding slot are offered on substrate 23
It is provided with the slide bar 18 that 17 length directions along the chute extend in 17, clamping jaw 15 and the first extension spring 16 are slidably located in slide bar
On 18.
Clamping jaw 15 includes the sliding block 19 being slidably located on slide bar 18 and refers to 20 perpendicular to the pawl of 19 surface of sliding block setting, pawl
Refer to 20 in the L shape stood upside down, 19 surface of sliding block is vertically installed with connecting column 21, and pawl refers to that 20 bottom ends offer connecting hole, connecting column 21
It is plugged in connecting hole, the second extension spring 22 is fixed between 21 top of connecting column and the bottom end of connecting hole.To make it possible to pair
The mobile electronic device 1 of different-thickness clamps, and the pawl in the present invention refers to that the spacing between 20 and sliding block 19 is adjustable, by the
Two extension springs 22 are that pawl refers to that 20 provide downward pulling force, and connecting column 21 and connecting hole cooperate, and holding claws refers to 20 when pulled
Stability.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of English evaluation system, including student terminal, server and teacher's terminal, it is characterised in that: the student terminal
Including mobile electronic device (1) and it is used to support the gesture correcting member (2) of the mobile electronic device (1), the mobile electricity
Sub- equipment (1) includes controller, voice acquisition module and communication module, the voice acquisition module, communication module with it is described
Controller connection；
The English Phonetics input of the voice acquisition module acquisition student, and English Phonetics input is converted into English Phonetics
It is transferred to after digital signal in the controller；The controller is transmitted the voice digital signal by the communication module
To the server；The server identifies the English Phonetics digital signal, and with the standard that is prestored in server
Pronunciation of English data compare and analyze, and obtain evaluating result, and the evaluating result is sent to teacher's terminal and student's end
End.
2. a kind of English evaluation system according to claim 1, it is characterised in that: the mobile electronic device (1) is also wrapped
Include memory module, touch screen display module and voice playing module, the memory module, touch screen display module and voice playing module
It is connect with the controller；
The memory module is for storing the English Phonetics digital signal；
The visual presentation that the touch screen display module is manually entered information for student, carries out evaluating result to student；
The voice playing module is for playing the English Phonetics digital signal stored in the memory module.
3. a kind of English evaluation system according to claim 1, it is characterised in that: the gesture correcting member (2) includes
Pedestal (3), attitude controller (4), movable arms and the holding tray (5) for clamping the mobile electronic device (1)；
The movable arms include the extension assembly and setting for rotating left and right component, being arranged on the left rotation and right rotation component
Angle adjustment component (6) in the extension assembly；The left rotation and right rotation component is arranged on pedestal (3), including the first rudder
Machine (7) and the first adjustment seat (8) connecting with first steering engine (7), the first adjustment seat (8) include U-shaped seat (81), turn
The second steering engine (82) that axis is horizontally set in U-shaped seat (81) and the bottom end for being inverted U shape setting are connected to the second steering engine (82)
Mounting base (83) in shaft, the bottom of the U-shaped seat (81) are connected to vertically in the shaft of first steering engine (7)；
The extension assembly be sequentially hingedly formed by two struts (9) can up-down stretch along the vertical direction fold-line-shaped structure,
It is connect between two struts (9) by second adjustment seat (10) identical with the first adjustment seat (8) structure, under being located at
The bottom end of the strut (9) of side is vertically set in the mounting base (83) of the first adjustment seat (8), and top is vertically set on
On the U-shaped seat bottom surface of the second adjustment seat (10), the bottom end for the strut (9) being located above is vertically set on described second
In the mounting base of adjusting seat (10)；
The angle adjustment component (6) is arranged in the top of the strut (9) of top, by two and the first adjustment
The identical third adjusting seat (11) of seat (8) structure is sequentially connected with composition；
The holding tray (5) is arranged in the mounting base of the third adjusting seat (11) on top；
First steering engine (7) and setting are in the first adjustment seat (8), second adjustment seat (10), third adjusting seat (11)
The second steering engine (82) connect with the attitude controller (4).
4. a kind of English evaluation system according to claim 3, it is characterised in that: in the shaft of first steering engine (7)
Horizontally disposed to have turntable (12), the U-shaped seat (81) of the first adjustment seat (8) is arranged on the turntable (12).
5. a kind of English evaluation system according to claim 4, it is characterised in that: be provided with outside first steering engine (7)
Seal closure (13), by bearing, from the top of the seal closure (13), rotation is pierced by the shaft of first steering engine (7), and described turn
Platform (12) is located at the setting of the seal closure (13) top outer, and the first steering engine (7) card, which is set, is fixed on the seal closure (13)
It is interior.
6. a kind of English evaluation system according to claim 5, it is characterised in that: be arranged on the attitude controller (4)
Have keypad (14), the keypad (14) is for the first steering engine (7) and the second steering engine (82) rotational angle described in input control
Numerical value.
7. a kind of English evaluation system according to claim 3, it is characterised in that: the holding tray (5) includes substrate
(23) and the clamp assemblies of substrate (23) two sides are symmetricly set on, the clamp assemblies include two clamping jaws being oppositely arranged (15)
And the first extension spring (16) being arranged between two clamping jaws (15), the both ends of first extension spring (16) are fixed respectively
On two clamping jaws (15), the clamping jaw (15) is slidably mounted on the substrate (23).
8. a kind of English evaluation system according to claim 7, it is characterised in that: offer and be used on the substrate (23)
The sliding slot (17) of the clamp assemblies is installed, the slide bar that (17) length direction extends along the chute is provided in the sliding slot (17)
(18), the clamping jaw (15) and the first extension spring (16) are slidably located on the slide bar (18).
9. a kind of English evaluation system according to claim 8, it is characterised in that: the clamping jaw (15) includes that sliding is arranged
Sliding block (19) on slide bar (18) and refer to (20) perpendicular to the pawl of sliding block (19) surface setting, the pawl refers to (20) in standing upside down
L shape, sliding block (19) surface are vertically installed with connecting column (21), and the pawl refers to that (20) bottom end offers connecting hole, the company
It connects column (21) to be plugged in the connecting hole, is fixed with the second stretching between connecting column (21) top and the bottom end of connecting hole
Spring (22).
10. a kind of English evaluation system according to claim 8, it is characterised in that: attitude controller (4) setting exists
On the pedestal (3), power supply is additionally provided in the seal closure (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801245.7A CN110517707A (en) | 2019-08-28 | 2019-08-28 | A kind of English evaluation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910801245.7A CN110517707A (en) | 2019-08-28 | 2019-08-28 | A kind of English evaluation system |
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| Publication Number | Publication Date |
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| CN110517707A true CN110517707A (en) | 2019-11-29 |
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ID=68627739
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| CN201910801245.7A Pending CN110517707A (en) | 2019-08-28 | 2019-08-28 | A kind of English evaluation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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