CN110021211A - A kind of intelligent examination system and examination client based on power grid big data - Google Patents
A kind of intelligent examination system and examination client based on power grid big data Download PDFInfo
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- CN110021211A CN110021211A CN201910149387.XA CN201910149387A CN110021211A CN 110021211 A CN110021211 A CN 110021211A CN 201910149387 A CN201910149387 A CN 201910149387A CN 110021211 A CN110021211 A CN 110021211A
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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
- G09B19/00—Teaching not covered by other main groups of this subclass
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Abstract
The invention discloses a kind of intelligent examination system and examination client based on power grid big data, including structure and circuit, corresponding position is fixedly connected to mobile device at the top of bottom plate, the corresponding position in screw rod surface is threaded with U-shaped metal detector, screw rod surface and be located at top frame inside be fixedly connected with the first belt pulley, the inner wall lower center position of top frame is rotatably connected to rotation axis, the face center position of rotation axis is fixedly connected with the second belt pulley, second belt pulley and the first belt pulley are directly sequentially connected by belt, the surface of operation panel and magnet is fixedly connected with close to the side of the first support plate, the present invention relates to educational facilities technical fields.A kind of intelligent examination system and examination client based on power grid big data, has reached adaptable, the effect automaticly inspected, and structure is simple, it is easy to use, hand labor is reduced, it is time saving and energy saving, work efficiency is high, avoids examinee's cheating, improves service performance.
Description
Technology neck
The present invention relates to educational facilities technical field, specially a kind of intelligent examination system based on power grid big data and examination visitor
Family end.
Background technique
With social progress and development, there are various society's examinations, rather than just the examination in school.
Such as civil servant examination, examination of patent attorney etc., school mostly use traditional examination side with the various examinations in society
Formula, with examination type be continuously increased and the continuous improvement of examination request, the workload of teacher will be increasing, and its
Work will be a thing that is very loaded down with trivial details and being very easy to error, it may be said that traditional examination mode does not adapt to the modern times
The needs of examination, moreover, in big and small examination, the situation of cheating constantly occurs, so that the work of invigilator personnel
Pressure is increasing, and the situation of achievement falseness is increasingly severe.Currently, examinee enters the inspection before examination hall, existing technology is big
Part is still using manually being checked, increase the workload of invigilator personnel, time-consuming and laborious, working efficiency is low, and examinee is easy
By paper slip, mobile phone or other cheating tools band people examination hall, minority is checked using instrument, and existing apparatus structure is multiple
Miscellaneous, movement is inconvenient to use, and some installs idler wheel for conveniently moving, in bottom of device, but is easy to appear showing of arbitrarily rolling
As stability is poor, and the practicability is poor, and for the examinee partially short to height, information input is inconvenient, reduces service performance.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of intelligent examination systems based on power grid big data and examination client
End is solved using manually being checked, increase the workload of invigilator personnel, time-consuming and laborious, working efficiency is low, and examinee is easy
By paper slip, mobile phone or other cheating tools band people examination hall, minority is checked using instrument, and existing apparatus structure is multiple
Miscellaneous, movement is inconvenient to use, and some installs idler wheel for conveniently moving, in bottom of device, but is easy to appear showing of arbitrarily rolling
As stability is poor, and the practicability is poor, and for the examinee partially short to height, information input is inconvenient, reduces service performance
Problem.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of intelligence based on power grid big data is examined
Test system and examination client, including structure and circuit, the structure include bottom plate, and corresponding position is equal at the top of the bottom plate
It is fixedly connected with mobile device, the top center position of the bottom plate is fixedly connected with device case, and the device chamber interior wall is opposite
The two sides answered directly are fixedly connected with circuit board, and the bottom side of the circuit board is fixedly connected with power supply line, the device case
Top center position be fixedly connected with foot pedal, corresponding position is fixedly connected with first vertically respectively at the top of the bottom plate
Support plate, the second support plate, corresponding position and equal respectively close to the first support plate and the second support plate at the top of the bottom plate
It is rotatably connected to screw rod, the corresponding position in the screw rod surface is threaded with U-shaped metal detector, and the U-shaped metal is visited
It surveys surface side of the both ends of device respectively with the surface side of the first support plate, the second support plate to be slidably connected, described first
The top of fagging and the top of the second support plate are fixedly connected with top frame, bottom and extension of the top of the screw rod through top frame
Inside to it, the screw rod surface and be located at top frame inside be fixedly connected with the first belt pulley, the inner wall bottom of the top frame
Central location is rotatably connected to rotation axis, and the face center position of the rotation axis is fixedly connected with the second belt pulley, and described
Two belt pulleys and the first belt pulley are directly sequentially connected by belt, and the top side of the top frame is fixedly connected with signal shielding
Device, the surface side of first support plate are rotatably connected to operation panel, the surface of the operation panel and close to first
The side of fagging is fixedly connected with magnet；
The circuit includes controller, and the controller is connected separately with operation panel, power module, heart rate detection by conducting wire
Module, alarm module, fingerprint recording module, camera module, data memory module, signal shielding device, drive module and pressure
Sensor.
Preferably, the surface side of the operation panel is disposed with display screen, function button and switch.
Preferably, the corresponding position in device case surface offers heat dissipation inclined hole, the device chamber interior wall top
Corresponding two sides corner location is fixedly connected to reinforcing rib, and the inner wall top center position of the device case is fixedly connected with
Moist-proof board.
Preferably, the corresponding position in the screw rod surface passes through bearing and is fixedly connected with limited block, the limited block
One end be fixedly connected respectively with the surface side of the surface side of the first support plate and the second support plate.
Preferably, the top of the rotation axis is run through the inner wall of top frame and is extended to outside it, and the top of the top frame is solid
Surely it is connected with fixed plate, the surface side of the fixed plate is fixedly connected with servo motor, and the output shaft of the servo motor is logical
Shaft coupling is crossed to be fixedly connected with the top of rotation axis.
Preferably, the input terminal of the operation panel passes through conducting wire respectively and display screen, function button and switch connect, institute
The output end for stating drive module passes through conducting wire respectively and connect with U-shaped metal detector and servo motor.
Preferably, the mobile device includes fixed frame, is fixedly connected at the top of the surface of the fixed frame and bottom plate, institute
Fixed frame bottom is stated through bottom plate and extends to its bottom, the fixed frame inner wall top center position is threaded with screw thread
Bar, the corresponding two sides of the fixed frame inner wall are rotatably connected to rotating bar, the top of the fixed frame and the bottom of threaded rod
Portion's rotation connection, the surface of the fixed frame offer notch compatible with rotating bar, and the rotating bar is far from threaded rod
One end is fixedly connected with universal wheel, and the bottom of the fixed frame is fixedly connected with rubber pad.
Preferably, first support plate and the corresponding two sides of the second support plate offer and U-shaped metal detector
Compatible sliding groove.
Preferably, rotation connection at the top of the inner wall of the top of the screw rod and top frame.
Preferably, the inner wall bottom of the top frame offers rotation slot compatible with rotation axis.
(3) beneficial effect
The present invention provides a kind of intelligent examination system and examination client based on power grid big data.Have following beneficial to effect
Fruit:
(1), it is somebody's turn to do intelligent examination system and examination client based on power grid big data, passes through fixed frame inner wall top center position
It is threaded with threaded rod, the corresponding two sides of fixed frame inner wall are rotatably connected to rotating bar, the top of fixed frame and screw thread
The lower rotation of bar connects, and rotating bar is fixedly connected with universal wheel far from one end of threaded rod, and the bottom of fixed frame is fixedly connected
There is rubber pad, the surface side of the first support plate is rotatably connected to operation panel, the surface of operation panel and close first support
The side of plate is fixedly connected with magnet, has reached conveniently moving, and adaptable effect is structurally reasonable simple, easy to use, moves
Dynamic convenient and stability is good, and adaptable, angular adjustment is easy to use, facilitates the input of the examinee information of different heights, significantly
It improves work efficiency.
(2), it is somebody's turn to do intelligent examination system and examination client based on power grid big data, passes through corresponding position at the top of bottom plate
It sets and is rotatably connected to screw rod respectively close to the first support plate and the second support plate, the corresponding position screw thread in screw rod surface connects
It is connected to U-shaped metal detector, the screw rod surface and inside for being located at top frame is fixedly connected with the first belt pulley, the inner wall bottom of top frame
Central location is rotatably connected to rotation axis, and the face center position of rotation axis is fixedly connected with the second belt pulley, the second belt pulley
It is directly sequentially connected by belt with the first belt pulley, has achieved the effect that automaticly inspect, it is structurally reasonable simple, it is easy to use,
Hand labor is reduced, it is time saving and energy saving, examinee's cheating is effectively avoided, work efficiency is high, greatly improves service performance.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is U-shaped metal detector top view；
Fig. 3 is circuit connection block diagram of the present invention；
Fig. 4 is mobile device structural schematic diagram；
Fig. 5 is operation panel front elevation.
In figure: 1 bottom plate, 2 mobile devices, 201 fixed frames, 202 threaded rods, 203 rotating bars, 204 universal wheels, 205 rubber
Pad, 3 device casees, 4 circuit boards, 5 power supply lines, 6 foot pedals, 7 first support plates, 8 second support plates, 9 screw rods, 10U shape metal are visited
Survey device, 11 top frames, 12 first belt pulleys, 13 rotation axis, 14 second belt pulleys, 15 belts, 16 signal shielding devices, 17 operating surfaces
Plate, 18 magnet, 19 display screens, 20 function buttons, 21 switches, 22 heat dissipation inclined holes, 23 reinforcing ribs, 24 moist-proof boards, 25 limited blocks, 26
Fixed plate, 27 servo motors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of intelligent examination system based on power grid big data and
Examination client, including structure and circuit, structure include bottom plate 1, and the corresponding position in 1 top of bottom plate is fixedly connected to movement
Device 2,2 conveniently moving of mobile device and stability is good, mobile device 2 include fixed frame 201, the surface and bottom of fixed frame 201
The top of plate 1 is fixedly connected, and 201 bottom of fixed frame is through bottom plate 1 and extends to its bottom, 201 inner wall center of top of fixed frame
Position is threaded with threaded rod 202, and the corresponding two sides of 201 inner wall of fixed frame are rotatably connected to rotating bar 203, fixed frame
201 top is connect with the lower rotation of threaded rod 202, and the surface of fixed frame 201 offers lack compatible with rotating bar 203
Mouthful, rotating bar 203 is fixedly connected with universal wheel 204 far from one end of threaded rod 202, and the bottom of fixed frame 201 is fixedly connected with
Rubber pad 205, the top center position of bottom plate 1 are fixedly connected with device case 3, and the corresponding two sides of 3 inner wall of device case are directly solid
Surely it is connected with circuit board 4, the bottom side of circuit board 4 is fixedly connected with power supply line 5, and the top center position of device case 3 is fixed
It is connected with foot pedal 6, the corresponding position in 1 top of bottom plate is fixedly connected with the first support plate 7, the second support plate 8 vertically respectively,
The corresponding position in the top of bottom plate 1 and screw rod 9, screw rod are rotatably connected to respectively close to the first support plate 7 and the second support plate 8
The corresponding position in 9 surfaces is threaded with U-shaped metal detector 10, the model of U-shaped metal detector 10 are as follows: LJ18A3-8-
Z/BX is existing technology, and common knowledge is commercially available, the first support plate 7 and the corresponding two sides of the second support plate 8
Offer sliding groove compatible with U-shaped metal detector 10, the both ends of U-shaped metal detector 10 respectively with the first support plate
7 surface side, the second support plate 8 surface side be slidably connected, the top on the top of the first support plate 7 and the second support plate 8
End is fixedly connected with top frame 11, is rotatablely connected at the top of the top of screw rod 9 and the inner wall of top frame 11, and top frame is run through at the top of screw rod 9
11 bottom simultaneously extends to inside it, 9 surface of screw rod and be located at top frame 11 inside be fixedly connected with the first belt pulley 12, top frame
11 inner wall lower center position is rotatably connected to rotation axis 13, and the inner wall bottom of top frame 11 is offered to be adapted with rotation axis 13
Rotation slot, the face center position of rotation axis 13 is fixedly connected with the second belt pulley 14, the second belt pulley 14 and the first belt
Wheel 12 is directly sequentially connected by belt 15, and the top side of top frame 11 is fixedly connected with signal shielding device 16, the first support plate 7
Surface side be rotatably connected to operation panel 17, the surface of operation panel 17 and connect close to the side of the first support plate 7 is fixed
It is connected to magnet 18, the surface side of operation panel 17 is disposed with display screen 19, function button 20 and switch 21, device case 3
The corresponding position in surface offers heat dissipation inclined hole 22, and corresponding two sides corner location is fixed at the top of 3 inner wall of device case
It is connected with reinforcing rib 23, reinforcing rib 23 increases self-strength, prolongs the service life, and the inner wall top center position of device case 3 is solid
Surely it is connected with moist-proof board 24, the corresponding position in 9 surface of screw rod passes through bearing and is fixedly connected with limited block 25, limited block 25
One end is fixedly connected with the surface side of the surface side of the first support plate 7 and the second support plate 8 respectively, the top of rotation axis 13
Through top frame 11 inner wall and extend to outside it, the top of top frame 11 is fixedly connected with fixed plate 26, the surface of fixed plate 26
Side is fixedly connected with servo motor 27, and the output shaft of servo motor 27 connects by the way that the top of shaft coupling and rotation axis 13 is fixed
It connects；
Circuit includes controller, and controller is single-chip microcontroller, single-chip microcontroller model are as follows: AT89C51, be existing technology, common knowledge,
It is commercially available, controller is connected separately with operation panel 17, power module, heart rate detection module, alarm mould by conducting wire
Block, fingerprint recording module, camera module, data memory module, signal shielding device 16, drive module and pressure sensor, behaviour
The input terminal for making panel 17 passes through conducting wire respectively and connect with display screen 19, function button 20 and switch 21, the output of drive module
End is connect by conducting wire with U-shaped metal detector 10 and servo motor 27 respectively.
In use, pressing lower switch 21 first, device is switched on, operation panel 17 is rotated according to the height of examinee at this time, when
Stopping when turning to suitable angle, magnet 18 is attracting by magnetic force and the first support plate 7 at this time, and operation panel 17 is consolidated
It is fixed, examinee can information, the device such as typing fingerprint, name do not alarm, illustrate that information input is correct, examinee station is in foot pedal at this time
On 6, pressure sensor senses and transmits information to controller, and controller starts heart rate detection module and drive module, the heart
Rate monitoring modular detects the heart rate of student, judges whether student has cheating psychology according to the heart rate value of display, drive module controls U
The output shaft of shape metal detector 10 and servo motor 27, servo motor 27 is driven rotation axis 13 by shaft coupling, thus will
Second belt pulley 14 drives, and is driven screw rod 9 by belt 15 and the first belt pulley 12, thus by U-shaped metal detector 10
It drives, examinee is carried out to detect whether that band communication equipment turns threaded rod 202 at this time, pass through rotating bar after detection
203 and universal wheel 204 device is propped up, device is shifted onto examination hall, then opposite direction turns threaded rod 202, so that rubber pad 205
Device is propped up, open signal shields device 16 at this time, opens up examination.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of intelligent examination system and examination client based on power grid big data, including structure and circuit, it is characterised in that:
The structure includes bottom plate (1), and corresponding position is fixedly connected to mobile device (2), the bottom at the top of the bottom plate (1)
The top center position of plate (1) is fixedly connected with device case (3), and the corresponding two sides of device case (3) inner wall are directly fixed
It is connected with circuit board (4), the bottom side of the circuit board (4) is fixedly connected with power supply line (5), the top of the device case (3)
Portion central location is fixedly connected with foot pedal (6), and corresponding position is fixedly connected with the vertically respectively at the top of the bottom plate (1)
One support plate (7), the second support plate (8), corresponding position and respectively close to the first support plate (7) at the top of the bottom plate (1)
It is rotatably connected to screw rod (9) with the second support plate (8), the corresponding position in screw rod (9) surface is threaded with U-shaped gold
Belong to detector (10), the both ends of the U-shaped metal detector (10) respectively with the surface side of the first support plate (7), second
The surface side of fagging (8) is slidably connected, the fixed company in the top of first support plate (7) and the top of the second support plate (8)
It is connected to top frame (11), the top of the screw rod (9) is run through the bottom of top frame (11) and extended to inside it, screw rod (9) table
Face and be located at top frame (11) inside be fixedly connected with the first belt pulley (12), the inner wall lower center position of the top frame (11)
It is rotatably connected to rotation axis (13), the face center position of the rotation axis (13) is fixedly connected with the second belt pulley (14), institute
It states the second belt pulley (14) and the first belt pulley (12) to be directly sequentially connected by belt (15), the top one of the top frame (11)
Side is fixedly connected with signal shielding device (16), and the surface side of first support plate (7) is rotatably connected to operation panel (17),
The side of the surface of the operation panel (17) and close first support plate (7) is fixedly connected with magnet (18)；
The circuit includes controller, and the controller is connected separately with operation panel (17), power module, heart rate by conducting wire
Detection module, alarm module, fingerprint recording module, camera module, data memory module, signal shielding device (16), driving mould
Block and pressure sensor.
2. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the surface side of the operation panel (17) is disposed with display screen (19), function button (20) and switch (21).
3. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the corresponding position in device case (3) surface offers heat dissipation inclined hole (22), at the top of device case (3) inner wall
Corresponding two sides corner location is fixedly connected to reinforcing rib (23), and the inner wall top center position of the device case (3) is solid
Surely moist-proof board (24) are connected with.
4. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the corresponding position in screw rod (9) surface passes through bearing and is fixedly connected with limited block (25), the limited block (25)
One end be fixedly connected respectively with the surface side of the surface side of the first support plate (7) and the second support plate (8).
5. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the top of the rotation axis (13) is run through the inner wall of top frame (11) and is extended to outside it, the top of the top frame (11)
It is fixedly connected with fixed plate (26), the surface side of the fixed plate (26) is fixedly connected with servo motor (27), the servo
The output shaft of motor (27) is fixedly connected by shaft coupling with the top of rotation axis (13).
6. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the input terminal of the operation panel (17) passes through conducting wire and display screen (19), function button (20) and switch (21) respectively
Connection, the output end of the drive module pass through conducting wire respectively and connect with U-shaped metal detector (10) and servo motor (27).
7. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the mobile device (2) includes fixed frame (201), and the surface of the fixed frame (201) and the top of bottom plate (1) are fixed
Connection, fixed frame (201) bottom is through bottom plate (1) and extends to its bottom, fixed frame (201) the inner wall center of top
Position is threaded with threaded rod (202), and the corresponding two sides of fixed frame (201) inner wall are rotatably connected to rotating bar
(203), the top of the fixed frame (201) is connect with the lower rotation of threaded rod (202), the surface of the fixed frame (201)
It offers and is fixedly connected with rotating bar (203) compatible notch, the rotating bar (203) far from the one end of threaded rod (202)
Have universal wheel (204), the bottom of the fixed frame (201) is fixedly connected with rubber pad (205).
8. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the first fagging branch (7) and the corresponding two sides of the second support plate (8) offer and U-shaped metal detector (10)
Compatible sliding groove.
9. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
It is: is rotatablely connected at the top of the top of the screw rod (9) and the inner wall of top frame (11).
10. a kind of intelligent examination system and examination client based on power grid big data according to claim 1, feature
Be: the inner wall bottom of the top frame (11) offers and rotation axis (13) compatible rotation slot.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910149387.XA CN110021211A (en) | 2019-02-28 | 2019-02-28 | A kind of intelligent examination system and examination client based on power grid big data |
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| CN201910149387.XA CN110021211A (en) | 2019-02-28 | 2019-02-28 | A kind of intelligent examination system and examination client based on power grid big data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111915939A (en) * | 2020-09-09 | 2020-11-10 | 齐鲁理工学院 | Multifunctional teaching device for computer science and technology |
| CN112004346A (en) * | 2020-07-21 | 2020-11-27 | 南京驭逡通信科技有限公司 | Outer protection structure for communication equipment and installation method thereof |
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