Campus classroom test paper information processing system
Technical Field
The invention relates to the technical field of education, in particular to a campus classroom test paper information processing system.
Background
The book reader is also called a cursor book reader, and is a computer peripheral recording device integrating light, machine and electricity. The special computer input equipment can quickly identify the scribbled content on the information card and transmit the scribbled content to the computer for processing. The basic principle of the book reader is that the light emitted by the light emitting device is irradiated on the information bit of the information card, if the information bit is blackened, part of the light is absorbed, the reflected light is weakened, otherwise, the reflected light is strengthened, the corresponding receiving tube converts the light signals with different strengths into electric signals, and the recognition of the characters in the information card is completed after A/D conversion, digital filtering and mode recognition.
The existing paper reading can only read the test paper of one plate once, the test paper is too many, the test paper among classes is easy to be disordered, and the manual placement is needed to be carried out every time of paper reading, so that the trouble is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a campus classroom test paper information processing system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a campus classroom paper information processing system, the on-line screen storage device comprises a base, base top outer wall is provided with paper marking mechanism, and one side outer wall of base is provided with control panel, the both sides of base top outer wall all are provided with placement mechanism, placement mechanism is including placing the case, and places the both sides outer wall of case and all pass through the slide rail that the bolt fastening has loop configuration, the both sides inner wall of placing the case all is fixed with the sprocket through the bearing, and the outer wall connection of two sprockets has same chain, the outer wall of chain all is provided with the mounting panel that the equidistance distributes, the top outer wall of placing the case has gear motor through the bolt fastening, and gear motor's output shaft is on the output shaft of one of them sprocket, one of them the inner wall sliding connection of two slide rails in the placement mechanism has the paper receiving mechanism, and the both sides inner wall sliding connection of two slide rails in another placement mechanism has the receiver, the mounting panel respectively with the receiver with receive the paper winding mechanism and be connected.
Preferably, receive a roll mechanism including accomodating the board, and the one side outer wall of accomodating the board is provided with the arc.
Preferably, the outer wall of one side of the containing plate is hinged to a mounting frame, and one end of the mounting frame is provided with a pinch roller.
Preferably, both ends of the mounting rack transmission shaft are sleeved with volute springs.
Preferably, the outer wall of one side of the containing plate is provided with a pressure sensor, and the pressure sensor is connected with a controller through a signal line.
Preferably, the speed reduction motor is connected with a switch through a lead, and the switch is connected with the controller through a lead.
The invention has the beneficial effects that:
this campus classroom paper information processing system sets up through the both sides at base top outer wall and places the mechanism, accomodates the paper of waiting to read through the mechanism of receiving in placing the mechanism, drives the chain action and then drives through gear motor and receive the mechanism and remove to the realization is once placed the paper that can read a plurality of classes, has improved the efficiency of reading.
Drawings
Fig. 1 is a schematic view of a front view structure of a campus classroom paper information processing system according to the present invention;
FIG. 2 is a schematic cross-sectional structural diagram of a placement mechanism of a campus classroom test paper information processing system according to the present invention;
FIG. 3 is a schematic structural diagram of a placement mechanism of a campus classroom test paper information processing system according to the present invention;
fig. 4 is a schematic structural diagram of a placing rack of the campus classroom test paper information processing system according to the present invention.
In the figure: the automatic paper feeding device comprises a base 1, a paper marking mechanism 2, a control panel 3, a storage box 4, a speed reducing motor 5, a storage mechanism 6, a sliding rail 7, a chain wheel 8, a chain 9, a mounting plate 10, a paper storage mechanism 11, a storage box 12, a storage plate 13, an arc plate 14, a pressing wheel 15, a volute spiral spring 16 and a pressure sensor 17.
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.
Referring to fig. 1-4, a campus classroom examination paper information processing system, including base 1, base 1 top outer wall is provided with marking mechanism 2, and one side outer wall of base 1 is provided with control panel 3, the both sides of base 1 top outer wall all are provided with places mechanism 6, place mechanism 6 including placing case 4, and place case 4's both sides outer wall all through the slide rail 7 that the bolt fastening has the loop configuration, place case 4's both sides inner wall all through the bearing fastening has sprocket 8, and the outer wall of two sprocket 8 is connected with same chain 9, the outer wall of chain 9 all is provided with mounting panel 10 that the equidistance distributes, place case 4's top outer wall through the bolt fastening has gear motor 5, and gear motor 5's output shaft is connected on one of them sprocket 8, one of them places mechanism 6 in the inner wall sliding connection of two slide rails 7 has paper receiving mechanism 11, and another places mechanism 6 in the both sides inner wall sliding connection of two slide rails 7 have receiver 12, mounting panel 10 is connected with paper receiving mechanism 11 with gear 12 and paper receiving mechanism 11 respectively, paper receiving mechanism 11 includes receiver 13, and receiver 13 is provided with the one side of the outer wall of receiver 13, and the sensor mounting panel is connected with the pressure switch through the pressure switch 17, and the sensor control switch 17, and the sensor is connected with the one side of the sensor control switch that the sensor that the outer wall is connected with the sensor.
The working principle is as follows: when the examination paper marking device is used, a test paper to be marked is placed on the storage plate 13 on the paper storage mechanism 11 and is pressed through the pressing wheel 15, the paper storage mechanism 11 moves to the side of the paper marking mechanism 2 to mark the paper during marking, when one paper storage mechanism 11 marks the paper, the pressure sensor 17 on the storage plate 13 cannot detect pressure, the speed reduction motor 5 is started to drive the next paper storage mechanism 11 to move, so that the side of the paper marking mechanism 11 is caused, and continuous automatic marking is realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.