CN111199664A - Learning data acquisition system based on big data control chip - Google Patents
Learning data acquisition system based on big data control chip Download PDFInfo
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- CN111199664A CN111199664A CN202010174204.2A CN202010174204A CN111199664A CN 111199664 A CN111199664 A CN 111199664A CN 202010174204 A CN202010174204 A CN 202010174204A CN 111199664 A CN111199664 A CN 111199664A
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- 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
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
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Abstract
The invention belongs to the technical field of learning data acquisition, and particularly relates to a learning data acquisition system based on a big data control chip; the system comprises a background server, a main control module and an operation module; the background server adopts a control chip and is used for associating the Chinese characters written in the operation module with the Chinese characters stored in the main control module, automatically extracting wrong Chinese characters in the writing process and Chinese characters with sequences easy to be wrong in the writing process by adopting a big data method, and displaying and learning by adopting a screen-throwing mode; the Chinese character extracting unit adopts a big data extracting method and is used for extracting and marking wrongly-recognized Chinese characters, Chinese characters with wrong writing sequence and the neatness of writing fonts at the scanning position of the Chinese character scanning unit, analyzing and classifying the extracted Chinese characters through a control chip and establishing a big database; the intelligent learning unit can select to learn and write again according to the wrongly-written Chinese characters, wrongly-written strokes and the neatness of the fonts pushed on the intelligent writing screen.
Description
Technical Field
The invention belongs to the technical field of learning data acquisition, and particularly relates to a learning data acquisition system based on a big data control chip.
Background
With the development of modern science and technology, the real-time data acquisition technology has penetrated into a plurality of technical fields such as geological exploration, medical instruments, life and study, guided missile development, measurement and control and the like. In the field of scientific research, new interrelations with great significance are found by checking a large amount of data acquired and stored in real time, and a data basis is provided for scientific research; in the aspect of production management, problems can be found in time by monitoring data in real time, and dangers are avoided; in the aspect of life and learning, the learning content of the learner can be acquired in real time through the learning equipment adopted by the learner, and the learning state can be adjusted in time.
The invention discloses a learnable data acquisition system based on gesture recognition gloves and an implementation method thereof, wherein the patent application number is 201810721658X, the invention relates to the learnable data acquisition system based on the gesture recognition gloves and the implementation method thereof. Establishing a feature library in the system, inputting feature data, training a BP network, and recognizing and understanding the gesture meaning required to be recognized by using the trained BP network.
And current learning data acquisition system, in utilizing the study, because the chinese character that the beginner received is less, and then lead to the beginner when the chinese character is write in the study, because write the person and appear writing the mistake easily, write stroke order phenomenon not right, this kind of phenomenon is mostly corrected the modification to the beginner through the mode of artificial supervision, it writes chinese character error data information to be difficult to collect the beginner mistake according to the big data, and then correct the modification for the learner, and then lead to the beginner learning inefficiency, and the phenomenon that the learning effect is poor.
Disclosure of Invention
In order to make up for the defects of the prior art, the learning data acquisition system based on the big data control chip is mainly used for solving the problems that when the existing learning data acquisition system is used for learning, because a beginner receives fewer Chinese characters, the phenomenon that the beginner is easy to have writing errors and writing stroke sequences are not correct and modified is mostly carried out on the beginner in a manual supervision mode when the beginner learns to write the Chinese characters, the learning efficiency of the beginner is low, and the learning effect is poor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a learning data acquisition system based on a big data control chip, which comprises a background server, a main control module and an operation module;
the background server adopts a control chip and is used for associating the Chinese characters written in the operation module with the Chinese characters stored in the main control module, automatically extracting the Chinese characters which are wrongly distinguished in the writing process and the Chinese characters which are easily wrongly arranged in the writing process by adopting a big data method, and displaying and learning by adopting a screen-throwing mode; the background server adopts a control chip GPU, the GPU is an abbreviation of an image processor and is a microprocessor specially used for carrying out image operation work on a PC or an embedded device, so that the operations of fast operation, data acquisition and the like on the Chinese characters written by the learner are facilitated, the operation and the analysis of the Chinese characters written by the learner through big data are facilitated, and the fast learning of the primary learner on the Chinese characters is improved; meanwhile, Chinese characters which are easy to write wrongly and reverse in sequence can be sorted and extracted through big data, so that a beginner can conveniently and efficiently learn the Chinese characters;
the main control module comprises a Chinese character input unit, a Chinese character storage unit, a Chinese character scanning unit and a Chinese character extraction unit;
the Chinese character input unit adopts a manual writing mode, so that a primary learner writes Chinese characters to be learned on an intelligent writing screen of a writing panel by using a writing pen and automatically inputs the written Chinese characters into a memory;
the Chinese character storage unit adopts a memory and is used for storing the Chinese characters written by the learners and collected and input by the Chinese character input unit and establishing a database of the stored Chinese characters, so that the Chinese characters can be conveniently extracted by big data;
the Chinese character scanning unit adopts a scanning device arranged on the writing panel and is used for scanning the stroke sequence of a writer during writing the Chinese characters, the writing posture during writing and the neatness degree of fonts; the method comprises the following steps that Chinese characters written by a beginner are scanned through a scanning camera on a scanning device, for example, strokes of the Chinese characters, postures of a handheld writing pen, writing sequence of the Chinese characters and other data, data information scanned by the scanning camera is transmitted to a background server in a wireless transmission mode, and the background server compares, processes and operates the scanned data and the Chinese characters input by a Chinese character input unit; the beginners can conveniently watch and learn the data information such as the form, strokes and the like of the Chinese characters written by the beginners;
the Chinese character extracting unit adopts a big data extracting method and is used for extracting and marking wrongly-recognized Chinese characters, Chinese characters with wrong writing sequence and the neatness of writing fonts at the scanning position of the Chinese character scanning unit, analyzing and classifying the extracted Chinese characters through a control chip and establishing a big database; through the built large database, the large database can classify wrote Chinese characters by beginners, Chinese characters with wrong writing sequence and the neatness of writing fonts, and then transmits the classified Chinese characters, the wrote Chinese characters and the neatness of the writing fonts to the background server in a wireless transmission mode, and the background server writes data information pushed according to the database classification, and further writes through the intelligent writing screen;
the operation module comprises a manual writing unit, an intelligent learning unit and a data presentation unit;
the manual writing unit adopts a writing pen, and is used for a learner to write Chinese characters needing to be learned on an intelligent writing screen of the writing panel, and modify and clear the written Chinese characters;
the intelligent learning unit can select to learn and write again according to wrongly-recognized Chinese characters, wrongly-recognized strokes and the neatness of fonts pushed on the intelligent writing screen; the background server pushes the data information of wrongly-written Chinese characters, wrongly-written strokes and font neatness of the classified beginners to an intelligent writing screen through an intelligent learning unit, and then the beginners select contents to be learned through writing pens to timely learn and consolidate places with errors in learning;
the data presentation unit adopts a data screen projection mode and is used for displaying the wrongly-typed Chinese characters, wrongly-typed strokes and the neatness of fonts, so that a primary learner can conveniently and efficiently learn; when the beginner selects the writing strokes or the pushing with staggered sequence, the background server transmits the data information of the writing strokes or the Chinese characters with staggered sequence to the projection device in an electric signal transmission mode after the selected writing strokes or the Chinese character information with staggered sequence, and the projection device projects the writing strokes or the Chinese characters with staggered sequence to the intelligent writing screen according to the correct writing sequence and the correct stroke information, so that the beginner can learn and watch conveniently.
Preferably, the operation module further comprises a data screen projection unit, the data screen projection unit adopts a projection device, and the data screen projection unit is used for projecting the pushed wrongly-distinguished Chinese characters, wrongly-distinguished strokes and neatness of fonts selected by the intelligent learning unit onto the intelligent writing screen, so that a learner can conveniently learn the Chinese characters projected by the projection device.
Preferably, the background server further comprises a preprocessing unit; the preprocessing unit adopts a preprocessing server and is used for preprocessing the written Chinese characters, performing correlation statistics and data mining on the data to form result data, and importing the result data into a retrieval engine, so that the data presentation unit can conveniently inquire the data; the preprocessing unit is used for screening the Chinese characters which are written irregularly or repeatedly on the intelligent writing screen and then are cleared by the writing pen, so that the Chinese characters which are not written by the beginner are prevented from appearing in the database which is formed by classifying and building big data, the beginner can not learn the Chinese characters which can be learned again, and the phenomenon that the beginner receives new Chinese characters is avoided, and the correct writing and learning of the beginner on the Chinese characters is further influenced.
Preferably, the writing panel comprises an intelligent writing screen and a scanning device; the writing panel is provided with a guide sliding chute, a sliding strip is arranged in the guide sliding chute, and a scanning device is arranged on the sliding strip in a sliding manner; the scanning device comprises a sliding block, a supporting block, a clamping block, a rotating column, a supporting rod, a beam rod and a scanning camera; the sliding block is provided with a sliding groove, and the sliding block is clamped on the sliding strip; a supporting block is fixed on the upper end face of the sliding block, and a clamping block is arranged on the supporting block through a rotating column; the clamping block is provided with a clamping sliding groove, and a rotating column is arranged in the clamping sliding groove in a sliding manner; the side wall of the clamping block is provided with a limiting groove, and the upper end of the clamping block is provided with a supporting rod; the upper end of the supporting rod is connected with a beam rod through a folding rotating mechanism, the bottom end face of the beam rod is provided with a scanning camera, and the side face of the scanning camera is provided with a projection device;
when the intelligent writing screen works, when a beginner needs to write Chinese characters on the intelligent writing screen, an assistant person can swing the supporting rod into a vertical shape from the guide sliding groove, then the folded beam rod is opened, so that a scanning camera arranged on the beam rod shoots and records the Chinese characters written by the writer, the Chinese characters are transmitted to the background server through electric signals to be operated, and when the position shot by the scanning camera needs to be adjusted, the assistant person pushes the sliding block, so that the sliding block slides left and right on the writing panel along the sliding strip, and the scanning camera can scan and shoot the Chinese characters written on the writing panel conveniently; meanwhile, when a beginner needs to learn the Chinese characters with wrong strokes or wrong orders, the auxiliary staff can move the scanning device to one side of the writing panel, so that the projection device projects a screen on one side of the intelligent writing screen, and the beginner can write the Chinese characters on the other side of the intelligent writing screen, thereby improving the learning success rate of the learner; when needs shrink scanning device to the direction spout of writing the panel, the lateral wall that the crossbeam pole folded the bracing piece through folding slewing mechanism earlier, then upwards stimulate the bracing piece, make the block piece of bracing piece bottom upwards slide along the supporting shoe, make the rotation post be located the bottom of block spout, then push down one side of bracing piece, make folding bracing piece and crossbeam pole can block in the direction spout, the spacing groove can block on the sliding block simultaneously, and then fold and deposit scanning device, and then be convenient for write the panel and deposit, the study of the panel of being convenient for simultaneously is used.
Preferably, the folding rotating mechanism comprises a rotating shaft, a rotating gear, a connecting soft rod, a clamping block and a connecting block; the top end of the supporting rod is provided with a rotating bulge groove, and the bottom end of the rotating bulge groove is provided with a rotating cavity; a rotating gear is rotatably arranged in the rotating convex groove through a rotating shaft, and a clamping groove is formed in the upper end surface of the rotating gear; the rotating shaft is rotatably inserted into the rotating cavity, and a sliding cavity is formed in the rotating shaft; the sliding cavity is provided with a connecting soft rod in a sliding manner, and the top end of the connecting soft rod is connected with a clamping block; the clamping block is clamped in the clamping groove in a sliding mode, and a connecting block is fixed on the upper end face of the clamping block; the connecting block is rotationally connected with the end part of the beam rod through the rotating column; a positioning clamping groove is formed in the inner wall of one side of the beam rod and is in clamping contact with the rotating gear; when the folding support rod of the cross beam rod is required to be in a horizontal state, an assistant person pulls the cross beam rod upwards, the support rod is in a fixed state, the fixture block can be separated from the clamping groove due to the pulling of the cross beam rod, the fixture block can drive the connecting soft rod to slide out of the rotating shaft, then the assistant person presses the cross beam rod, the connecting soft rod is bent, and meanwhile the positioning clamping grooves formed in the cross beam rod are clamped into the upper end face and the lower end face of the rotating gear, so that the cross beam rod is subjected to folding installation; when needs use the crossbeam pole, the auxiliary staff upwards expandes after will folding crossbeam pole, then will connect the soft pole and insert in the axis of rotation simultaneously make the fixture block card go into the block recess, and then fixture block and rolling gear's block can install the crossbeam pole fixed, when needs the crossbeam pole to rotate certain angle, the auxiliary staff can rotate the crossbeam pole and make rolling gear rotate protruding inslot rotation in rotating, and then be convenient for adjust the horizontal angle of crossbeam pole, the scanning camera that sets up on the crossbeam pole of being convenient for scans a plurality of chinese characters of writing on the intelligent writing screen, the projecting device of being convenient for simultaneously will need the projected chinese character projection to the different positions of intelligent writing screen, be favorable to the beginner to writing the chinese character.
Preferably, a plurality of elastic convex balls are uniformly arranged on the outer walls of the two sides of the sliding strip; two side walls of the sliding groove are uniformly provided with concave grooves, and the concave grooves are in sliding clamping contact with the elastic convex balls; the two side walls of the sliding block are provided with supporting stop blocks in a sliding manner, and the top end parts of the supporting stop blocks are in extrusion contact with the end parts of the clamping blocks; the bottom end of the supporting stop block is connected into the guide sliding groove through a limiting spring; when the intelligent writing screen is in work, when the supporting rod needs to slide left and right on the sliding strip, an assistant can push the supporting rod, so that the concave groove formed in the sliding block slides on the elastic convex ball arranged on the side wall of the sliding strip, the sliding stability of the supporting rod in the guide sliding groove is further improved, the phenomenon that the scanning camera is difficult to accurately scan Chinese characters written on the intelligent writing screen due to the fact that the sliding speed of the supporting rod is too high is effectively prevented, and the accurate collection of data of a learner by the data collection system is further influenced; the support stop blocks arranged on the two sides of the sliding block can block the clamping blocks, so that the phenomenon that the clamping blocks swing when the supporting rod slides along the sliding strip under the driving force is effectively prevented, and further the stable movement of the supporting rod is influenced; simultaneously, when the bracing piece was folded to be installed, the block piece can extrude the support dog for support dog slides the both sides of pressfitting sliding block, and then the bracing piece of being convenient for carries out the block installation.
The invention has the following beneficial effects:
1. the invention adopts a control chip GPU through a background server, the GPU is an abbreviation of an image processor and is a microprocessor which is specially used for carrying out image operation work on a PC or an embedded device, thereby being convenient for carrying out operations such as rapid operation, data acquisition and the like on Chinese characters written by learners, being beneficial to carrying out operation and analysis on the Chinese characters written by the learners through big data and improving the rapid learning of the learners to the Chinese characters; meanwhile, the Chinese characters which are easy to write wrongly and reverse in sequence can be sorted and extracted through big data, and a beginner can conveniently and efficiently learn the Chinese characters.
2. The invention scans the Chinese characters written by beginners through the scanning camera on the scanning device, for example, the strokes of the Chinese characters, the postures of the handheld writing pen, the writing sequence of the Chinese characters and other data, the data information scanned by the scanning camera is transmitted to the background server in a wireless transmission mode, and the background server compares, processes and operates the scanned data and the Chinese characters input by the Chinese character input unit; the beginner can watch and learn the data information such as the form and strokes of the Chinese characters written by the beginner.
3. According to the invention, through the matching of the scanning device and the folding rotating mechanism, when a beginner needs to learn Chinese characters with wrong strokes or wrong orders, an assistant can move the scanning device to one side of the writing panel, so that the projection device projects a screen on one side of the intelligent writing screen, and the beginner can write the Chinese characters on the other side of the intelligent writing screen, thereby improving the learning success rate of the learner; the auxiliary staff can rotate the crossbeam pole and make the running gear rotate protruding inslot rotation, and then be convenient for adjust the horizontal angle of crossbeam pole, the scanning camera that sets up on the crossbeam pole of being convenient for scans a plurality of chinese characters that write on the intelligent writing screen, and the projecting apparatus of being convenient for simultaneously will need the projected chinese character to project the different positions of intelligent writing screen, is favorable to the beginner to write the chinese character.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a learning data acquisition system of the present invention;
FIG. 2 is a block diagram of the writing surface of the present invention;
FIG. 3 is an assembly view of the scanning device of the present invention;
FIG. 4 is a cross-sectional view of a scanning device of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
in the figure: the intelligent writing device comprises a writing panel 1, a guide sliding groove 11, an intelligent writing screen 2, a scanning device 3, a sliding block 31, a sliding groove 311, a concave groove 312, a supporting block 32, a clamping block 33, a clamping sliding groove 331, a limiting groove 332, a rotating column 34, a supporting rod 35, a rotating convex groove 351, a rotating cavity 352, a beam rod 36, a positioning clamping groove 361, a scanning camera 37, a sliding strip 4, a folding rotating mechanism 5, a rotating shaft 51, a sliding cavity 511, a rotating gear 52, a clamping groove 521, a connecting soft rod 53, a clamping block 54, a connecting block 55, a projection device 6, an elastic convex ball 7 and a supporting stop 8.
Detailed Description
A learning data acquisition system based on a big data control chip according to an embodiment of the present invention will be described below with reference to fig. 1 to 5.
As shown in fig. 1 to 5, the learning data acquisition system based on big data control chip according to the present invention includes a background server, a main control module and an operation module;
the background server adopts a control chip and is used for associating the Chinese characters written in the operation module with the Chinese characters stored in the main control module, automatically extracting the Chinese characters which are wrongly distinguished in the writing process and the Chinese characters which are easily wrongly arranged in the writing process by adopting a big data method, and displaying and learning by adopting a screen-throwing mode; the background server adopts a control chip GPU, the GPU is an abbreviation of an image processor and is a microprocessor specially used for carrying out image operation work on a PC or an embedded device, so that the operations of fast operation, data acquisition and the like on the Chinese characters written by the learner are facilitated, the operation and the analysis of the Chinese characters written by the learner through big data are facilitated, and the fast learning of the primary learner on the Chinese characters is improved; meanwhile, Chinese characters which are easy to write wrongly and reverse in sequence can be sorted and extracted through big data, so that a beginner can conveniently and efficiently learn the Chinese characters;
the main control module comprises a Chinese character input unit, a Chinese character storage unit, a Chinese character scanning unit and a Chinese character extraction unit;
the Chinese character input unit adopts a manual writing mode, so that a primary learner writes Chinese characters to be learned on the intelligent writing screen 2 of the writing panel 1 by using a writing pen and automatically inputs the written Chinese characters into the memory;
the Chinese character storage unit adopts a memory and is used for storing the Chinese characters written by the learners and collected and input by the Chinese character input unit and establishing a database of the stored Chinese characters, so that the Chinese characters can be conveniently extracted by big data;
the Chinese character scanning unit adopts a scanning device 3 arranged on the writing panel 1 and is used for scanning the stroke sequence of a writer during writing Chinese characters, the writing posture during writing and the neatness degree of fonts; the Chinese characters written by the beginner are scanned through the scanning camera 37 on the scanning device 3, for example, the strokes of the Chinese characters, the postures of the handheld writing pen, the writing sequence of the Chinese characters and other data, the data information scanned by the scanning camera 37 is transmitted to the background server in a wireless transmission mode, and the background server compares, processes and operates the scanned data with the Chinese characters input by the Chinese character input unit; the beginners can conveniently watch and learn the data information such as the form, strokes and the like of the Chinese characters written by the beginners;
the Chinese character extracting unit adopts a big data extracting method and is used for extracting and marking wrongly-recognized Chinese characters, Chinese characters with wrong writing sequence and the neatness of writing fonts at the scanning position of the Chinese character scanning unit, analyzing and classifying the extracted Chinese characters through a control chip and establishing a big database; through the big database of establishing, big database can classify the chinese character that the beginner wrote by mistake, write the chinese character of wrong order and write the regularity of typeface, and backstage server is transmitted to rethread wireless transmission's mode, and backstage server will write the data information of propelling movement according to the database classification, and then write through intelligent writing screen 2
The operation module comprises a manual writing unit, an intelligent learning unit and a data presentation unit;
the manual writing unit adopts a writing pen, and is used for a learner to write Chinese characters needing to be learned on the intelligent writing screen 2 of the writing panel 1 and modify and remove the written Chinese characters;
the intelligent learning unit can select to learn and write again according to wrongly-recognized Chinese characters, wrongly-recognized strokes and the neatness of fonts pushed on the intelligent writing screen 2; the background server pushes the data information of wrongly-written Chinese characters, wrongly-written strokes and font neatness of the classified beginners to the intelligent writing screen 2 screen through the intelligent learning unit, and then the beginners select contents to be learned through writing pens to timely learn and consolidate places with errors in learning;
the data presentation unit adopts a data screen projection mode and is used for displaying the wrongly-typed Chinese characters, wrongly-typed strokes and the neatness of fonts, so that a primary learner can conveniently and efficiently learn; when the beginner selects the writing strokes or the pushing with staggered sequence, the background server transmits the data information of the writing strokes or the Chinese characters with staggered sequence to the projection device 6 in an electric signal transmission mode after the selected writing strokes or the Chinese character information with staggered sequence, and the projection device 6 projects the writing strokes or the Chinese characters with staggered sequence to the intelligent writing screen 2 according to the correct writing sequence and the correct stroke information, so that the beginner can learn and watch conveniently.
As an implementation manner of the present invention, the operation module further includes a data screen projection unit, and the data screen projection unit adopts the projection device 6, and is configured to project the pushed wrongly-typed Chinese characters, wrongly-typed strokes, and neatness of fonts selected by the intelligent learning unit onto the intelligent writing screen 2, so that a learner can learn the Chinese characters projected by the projection device 6 conveniently.
As an embodiment of the present invention, the background server further includes a preprocessing unit; the preprocessing unit adopts a preprocessing server and is used for preprocessing the written Chinese characters, performing correlation statistics and data mining on the data to form result data, and importing the result data into a retrieval engine, so that the data presentation unit can conveniently inquire the data; the preprocessing unit is used for screening the Chinese characters which are written irregularly or repeatedly on the intelligent writing screen 2 and then are cleared by the writing pen, so that the Chinese characters which are not written by the beginner are prevented from appearing in the database which is formed by big data classification, the beginner can not learn the Chinese characters which can be learned again, and the phenomenon that the beginner receives new Chinese characters is avoided, and the correct writing and learning of the beginner on the Chinese characters are further influenced.
As an embodiment of the present invention, the writing panel 1 includes an intelligent writing screen 2 and a scanning device 3; a guide chute 11 is formed in the writing panel 1, a sliding strip 4 is arranged in the guide chute 11, and a scanning device 3 is arranged on the sliding strip 4 in a sliding manner; the scanning device 3 comprises a sliding block 31, a supporting block 32, a clamping block 33, a rotating column 34, a supporting rod 35, a beam rod 36 and a scanning camera 37; a sliding groove 311 is formed in the sliding block 31, and the sliding block 31 is clamped on the sliding strip 4; a supporting block 32 is fixed on the upper end surface of the sliding block 31, and a clamping block 33 is arranged on the supporting block 32 through a rotating column 34; the clamping block 33 is provided with a clamping sliding groove 331, and a rotating column 34 is slidably arranged in the clamping sliding groove 331; the side wall of the clamping block 33 is provided with a limiting groove 332, and the upper end of the clamping block 33 is provided with a support rod 35; the upper end of the support rod 35 is connected with a beam rod 36 through a folding rotating mechanism 5, the bottom end surface of the beam rod 36 is provided with a scanning camera 37, and the side surface of the scanning camera 37 is provided with a projection device 6;
during operation, when a beginner needs to write Chinese characters on the intelligent writing screen 2, an assistant can swing the support rod 35 into vertical formation from the guide chute 11, then open the folded beam rod 36, so that the scanning camera 37 arranged on the beam rod 36 shoots and records the Chinese characters written by the beginner, then the Chinese characters are transmitted to a background server through electric signals, and the operation is carried out, when the position shot by the scanning camera 37 needs to be adjusted, the assistant pushes the sliding block 31, so that the sliding block 31 slides left and right on the writing panel 1 along the sliding strip 4, and further the scanning camera 37 can scan and shoot the Chinese characters written on the writing panel 1; meanwhile, when a beginner needs to learn the Chinese characters with wrong strokes or wrong orders, the auxiliary staff can move the scanning device 3 to a position on one side of the writing panel 1, so that the projection device 6 projects a screen on one side of the intelligent writing screen 2, and the beginner can write the Chinese characters on the other side of the intelligent writing screen 2, thereby improving the learning success rate of learners; when needs shrink scanning device 3 to writing panel 1's guide chute 11, the lateral wall that bracing piece 35 was folded through folding slewing mechanism 5 to crossbeam pole 36 earlier to the assistant personnel, then upwards stimulate bracing piece 35, make the block 33 of bracing piece 35 bottom upwards slide along supporting shoe 32, make rotation post 34 be located the bottom of block spout 331, then push down one side of bracing piece 35, make folding bracing piece 35 and crossbeam pole 36 can block into in the guide chute 11, spacing groove 332 can block on sliding block 31 simultaneously, and then fold and deposit scanning device 3, and then be convenient for write panel 1 and deposit, the study of writing panel 1 of being convenient for simultaneously is used.
As an embodiment of the present invention, the folding rotation mechanism 5 includes a rotation shaft 51, a rotation gear 52, a connection soft rod 53, a latch 54, and a connection block 55; the top end of the support rod 35 is provided with a rotating convex groove 351, and the bottom end of the rotating convex groove 351 is provided with a rotating cavity 352; a rotating gear 52 is rotatably arranged in the rotating convex groove 351 through a rotating shaft 51, and the upper end surface of the rotating gear 52 is provided with a clamping groove 521; the rotating shaft 51 is rotatably inserted into the rotating cavity 352, and a sliding cavity 511 is formed in the rotating shaft 51; the sliding cavity 511 is provided with a connecting soft rod 53 in a sliding manner, and the top end of the connecting soft rod 53 is connected with a clamping block 54; the fixture block 54 is slidably clamped into the clamping groove 521, and a connecting block 55 is fixed on the upper end surface of the fixture block 54; the connecting block 55 is rotatably connected with the end part of the cross beam rod 36 through the rotating column 34; a positioning clamping groove 361 is formed in the inner wall of one side of the cross beam rod 36, and the positioning clamping groove 361 and the rotating gear 52 are in clamping contact with each other; when the folding device works, when the supporting rod 35 needs to be folded into a horizontal state by the crossbeam rod 36, an assistant person pulls the crossbeam rod 36 upwards, the supporting rod 35 is in a fixed state, the fixture block 54 can be separated from the clamping groove 521 due to the pulling of the crossbeam rod 36, meanwhile, the fixture block 54 can drive the connecting soft rod 53 to slide out from the rotating shaft 51, then the assistant person presses the crossbeam rod 36, the connecting soft rod 53 is bent, and meanwhile, the positioning clamping groove 361 formed in the crossbeam rod 36 is clamped into the upper end face and the lower end face of the rotating gear 52, so that the crossbeam rod 36 is folded and installed; when needing to use crossbeam pole 36, the auxiliary staff is with folding crossbeam pole 36 upwards expansion, then will connect soft pole 53 and insert in the axis of rotation 51 make fixture block 54 block go into the block recess 521 simultaneously, and then the block of fixture block 54 and running gear 52 can install crossbeam pole 36 fixed, when needing crossbeam pole 36 to rotate certain angle, the auxiliary staff can rotate crossbeam pole 36 and make running gear 52 at the rotation protruding groove 351 internal rotation that rotates, and then be convenient for adjust the horizontal angle of crossbeam pole 36, the scanning camera 37 that sets up on the crossbeam pole 36 of being convenient for scans a plurality of chinese characters of writing on intelligent writing screen 2, the projection of the chinese character that the projection device 6 of being convenient for will need the projection simultaneously is to the different positions of intelligent writing screen 2, be favorable to the beginner to write the chinese character.
As an embodiment of the present invention, the outer walls of both sides of the sliding strip 4 are uniformly provided with a plurality of elastic protruding balls 7; the two side walls of the sliding groove 311 are uniformly provided with concave grooves 312, and the concave grooves 312 are in sliding clamping contact with the elastic convex balls 7; the two side walls of the sliding block 31 are provided with support stoppers 8 in a sliding manner, and the top end parts of the support stoppers 8 are in extrusion contact with the end parts of the clamping blocks 33; the bottom end of the supporting stop block 8 is connected into the guide chute 11 through a limiting spring; when the intelligent writing screen 2 works, when the supporting rod 35 needs to slide left and right on the sliding strip 4, an assistant person can push the supporting rod 35, so that the concave groove 312 formed in the sliding block 31 slides on the elastic convex ball 7 arranged on the side wall of the sliding strip 4, the sliding stability of the supporting rod 35 in the guide sliding chute 11 is further improved, the phenomenon that the scanning camera 37 is difficult to accurately scan the Chinese characters written on the intelligent writing screen 2 due to the excessively high sliding speed of the supporting rod 35 is effectively prevented, and the accurate collection of the learner data by the data collection system is further influenced; the supporting stoppers 8 arranged on the two sides of the sliding block 31 can block the clamping block 33, so that the phenomenon that the clamping block 33 swings when the supporting rod 35 slides along the sliding strip 4 under the driving force is effectively prevented, and further the stable movement of the supporting rod 35 is influenced; meanwhile, when the support rod 35 is folded and installed, the clamping block 33 can extrude the support stopper 8, so that the support stopper 8 slides and presses the two sides of the sliding block 31, and the support rod 35 can be conveniently clamped and installed.
The specific working process is as follows:
when the device works, the arc-shaped thin cushion block 2 is firstly installed in the arc-shaped concave groove 12 in a mechanical pressing mode, one end of the arc-shaped thin cushion block 2 is tilted, and meanwhile, the limiting metal block 3 is pressed in the limiting groove 13; meanwhile, the depth of the arc-shaped concave groove 12 is shallow, and the installation of the arc-shaped thin cushion block 2 is not influenced; when the gasket body 1 needs to be used, the gasket body 1 is sleeved on a threaded rod or a threaded column of a connected piece, the bottom end face of the gasket body 1 is in contact with the upper surface of the connected piece, the nut continuously rotates on the threaded rod, the bottom end face of the nut can be in contact with the upper surfaces of the arc-shaped thin cushion blocks 2 firstly, the nut continuously moves towards the upper surface of the connected piece, the clamping force generated in the screwing process of the nut can enable the arc-shaped thin cushion blocks 2 to be pressed into the arc-shaped concave grooves 12, the clamping force of the nut is continuously increased, the clamping force of the nut can enable the cut-off openings 11 of the gasket body 1 to be in contact with the outer surface of the connected piece, and the gasket body 1 can play.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a learning data acquisition system based on big data control chip which characterized in that: the system comprises a background server, a main control module and an operation module;
the background server adopts a control chip and is used for associating the Chinese characters written in the operation module with the Chinese characters stored in the main control module, automatically extracting the Chinese characters which are wrongly distinguished in the writing process and the Chinese characters which are easily wrongly arranged in the writing process by adopting a big data method, and displaying and learning by adopting a screen-throwing mode;
the main control module comprises a Chinese character input unit, a Chinese character storage unit, a Chinese character scanning unit and a Chinese character extraction unit;
the Chinese character input unit adopts a manual writing mode, so that a primary learner writes Chinese characters to be learned on the intelligent writing screen (2) of the writing panel (1) by using a writing pen and automatically inputs the written Chinese characters into the memory;
the Chinese character storage unit adopts a memory and is used for storing the Chinese characters written by the learners and collected and input by the Chinese character input unit and establishing a database of the stored Chinese characters, so that the Chinese characters can be conveniently extracted by big data;
the Chinese character scanning unit adopts a scanning device (3) arranged on a writing panel (1) and is used for scanning the stroke sequence of a writer during writing Chinese characters, the writing posture during writing and the neatness degree of fonts;
the Chinese character extracting unit adopts a big data extracting method and is used for extracting and marking wrongly-recognized Chinese characters, Chinese characters with wrong writing sequence and the neatness of writing fonts at the scanning position of the Chinese character scanning unit, analyzing and classifying the extracted Chinese characters through a control chip and establishing a big database;
the operation module comprises a manual writing unit, an intelligent learning unit and a data presentation unit;
the manual writing unit adopts a writing pen, and is used for a learner to write Chinese characters needing to be learned on the intelligent writing screen (2) of the writing panel (1) and modify and clear the written Chinese characters;
the intelligent learning unit can select to learn and write again according to wrongly-recognized Chinese characters, wrongly-recognized strokes and the neatness of fonts pushed on the intelligent writing screen (2);
the data presentation unit adopts a data screen projection mode and is used for displaying the neatness of wrongly-typed Chinese characters, wrongly-typed strokes and fonts, so that a primary learner can conveniently and efficiently learn.
2. The big data control chip-based learning data acquisition system according to claim 1, wherein: the operation module further comprises a data screen projection unit, the data screen projection unit adopts a projection device (6) and is used for projecting the pushed wrongly-distinguished Chinese characters, wrongly-distinguished strokes and the neatness of fonts selected by the intelligent learning unit onto the intelligent writing screen (2), and a learner can conveniently learn the Chinese characters projected by the projection device (6).
3. The big data control chip-based learning data acquisition system according to claim 1, wherein: the background server also comprises a preprocessing unit; the preprocessing unit adopts a preprocessing server and is used for preprocessing the written Chinese characters, performing association statistics and data mining on the data, and importing result data into a retrieval engine, so that the data presentation unit can conveniently inquire the data.
4. The big data control chip-based learning data acquisition system according to claim 1, wherein: the writing panel (1) comprises an intelligent writing screen (2) and a scanning device (3); a guide sliding chute (11) is formed in the writing panel (1), a sliding strip (4) is arranged in the guide sliding chute (11), and a scanning device (3) is arranged on the sliding strip (4) in a sliding manner; the scanning device (3) comprises a sliding block (31), a supporting block (32), a clamping block (33), a rotating column (34), a supporting rod (35), a cross beam rod (36) and a scanning camera (37); a sliding groove (311) is formed in the sliding block (31), and the sliding block (31) is clamped on the sliding strip (4); a supporting block (32) is fixed on the upper end face of the sliding block (31), and a clamping block (33) is arranged on the supporting block (32) through a rotating column (34); the clamping block (33) is provided with a clamping sliding groove (331), and a rotating column (34) is arranged in the clamping sliding groove (331) in a sliding manner; a limiting groove (332) is formed in the side wall of the clamping block (33), and a supporting rod (35) is arranged at the upper end of the clamping block (33); the upper end of bracing piece (35) is connected with crossbeam pole (36) through folding slewing mechanism (5), and the bottom face of crossbeam pole (36) is provided with scanning camera (37), and the side-mounting of scanning camera (37) has projection arrangement (6).
5. The big data control chip-based learning data acquisition system according to claim 4, wherein: the folding rotating mechanism (5) comprises a rotating shaft (51), a rotating gear (52), a connecting soft rod (53), a clamping block (54) and a connecting block (55); the top end of the supporting rod (35) is provided with a rotating convex groove (351), and the bottom end of the rotating convex groove (351) is provided with a rotating cavity (352); a rotating gear (52) is rotatably arranged in the rotating convex groove (351) through a rotating shaft (51), and the upper end surface of the rotating gear (52) is provided with a clamping groove (521); the rotating shaft (51) is rotatably inserted into the rotating cavity (352), and a sliding cavity (511) is formed in the rotating shaft (51); the sliding cavity (511) is provided with a connecting soft rod (53) in a sliding manner, and the top end of the connecting soft rod (53) is connected with a clamping block (54); the clamping block (54) is clamped into the clamping groove (521) in a sliding mode, and a connecting block (55) is fixed to the upper end face of the clamping block (54); the connecting block (55) is rotationally connected with the end part of the cross beam rod (36) through a rotating column (34); a positioning clamping groove (361) is formed in the inner wall of one side of the cross beam rod (36), and the positioning clamping groove (361) is in clamping contact with the rotating gear (52).
6. The big data control chip-based learning data acquisition system according to claim 4, wherein: a plurality of elastic convex balls (7) are uniformly arranged on the outer walls of the two sides of the sliding strip (4); two side walls of the sliding groove (311) are uniformly provided with concave grooves (312), and the concave grooves (312) are in sliding clamping contact with the elastic convex balls (7); two side walls of the sliding block (31) are provided with supporting stoppers (8) in a sliding manner, and the top end parts of the supporting stoppers (8) are in extrusion contact with the end parts of the clamping blocks (33); the bottom end of the supporting stop block (8) is connected into the guide sliding groove (11) through a limiting spring.
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