34results about How to "Realize automatic marking" patented technology

The present invention belongs to the paperless contest technical field and provides a paperless contest method, a paperless contest device, a terminal and a computer readable storage medium. The paperless contest method includes the following steps that: a test question bank is established according to test question attributes, wherein the test question attributes include subjects, chapters, difficulty degrees and question types concerning test questions; the identity information of contestants is obtained, wherein the identity information includes classes, names, student identity numbers and identity numbers; and test questions are randomly drawn from the test question bank according to preset question setting rules so as to form contest test papers, and the contest test papers are issued to the contestants. According to the paperless contest method, the paperless contest device, the terminal and the computer readable storage medium of the invention adopted, the contest test papers are automatically generated according to the test question bank and the preset question setting rules, manual question setting and test paper composition are not required; automatic judgment of the test papers can be realized, and contest scores, question answering time and rankings can be displayed in real time; a new contest environment can be creased; the efficiency and standardization level of contest work can be improved; and contest management can break through time and space constraints, so that the contestants can participate contests anytime and anywhere through the Internet.

The invention provides an intelligent paper inspection system for multiple question types. The system comprises a test paper obtaining module, a test paper preprocessing module, a question judging andscoring module and a result output module, wherein the test paper obtaining module is used for obtaining questions and question answering contents of test paper and standard answers of the questions;the test paper preprocessing module is used for preprocessing the received questions and question answering contents of the test paper: carrying out type classification on each question so as to obtain a question type, and carrying out question answering content segmentation, extraction and format standardization on the question answering content corresponding to each question according to the question type and a preset first rule, so as to obtain preprocessed question answering contents; the question judging and scoring module is used for carrying out question judging and scoring on the preprocessed question answering contents according to the question types and the standard answers and a preset second rule; and the result output module is used for outputting received scoring results. According to the intelligent paper inspection system for multiple question types, automatic paper inspection of multiple question types is realized, so that the working efficiency of paper inspection isimproved and the paper inspection cost is reduced.

The invention relates to an automatically marking and labelling device of gas tightness detection of a heat exchange core body for a vehicle, comprising a gas leakagemeter, a heat exchange core body fixing tool, an electric control system, a marking device and a gas distribution system, wherein a test interface of the gas leakagemeter is connected with a gas pipeline interface arranged on the heat exchange core body fixing tool, the gas distribution system is respectively connected with the marking device and the heat exchange core body fixing frock through a gas inlet pipe and a gas outlet pipe, the gas tightness leakagemeter outputs detection signals to the electric control system, and the electric control system outputs signals to the gas distribution system through calculation to ensure that a pneumatic executor in the marking device acts to drive a mark seal for marking and labelling a tested core body. The invention can realize the function of automatic marking and labelling according to output signals of different leakagemeters, has the universal property on leakagemeter equipment and different tested core bodies, saves the test time on a heat exchange core body, also ensures the reliability of automatic marking and labelling on tested equipment and enhances the production efficiency.

The invention relates to the technical field of industrial equipment, in particular to a G-series high-speed train whole group cantilever machining production line. The G-series high-speed train wholegroup cantilever machining production line is characterized in that the G-series high-speed train whole group cantilever machining production line includes a material loading mechanism, a precise drilling main machine, a lineation mechanism, and an automatic saw cutting device, wherein the material loading mechanism is used for conveying round pipe materials to a numerical control automatic feeding main machine according to the frequency of one time by one pipe; the numerical control automatic feeding main machine is mounted on one side of the material loading mechanism; the numerical controlautomatic feeding main machine is used for conveying the round pipe materials according to the production line direction; the precise drilling main machine is mounted on one side of the numerical control automatic feeding main machine; the precise drilling main machine is used for achieving double-surface simultaneous hole drilling of the round pipe materials; the lineation mechanism is mounted on one side of the numerical control automatic feeding main machine and is used for conducting lineation and marking on the drilled round pipe materials; and the automatic saw cutting device is mountedon one side of the numerical control feeding main machine. According to the G-series high-speed train whole group cantilever machining production line, semi-automatic machining of the G-series high-speed train cantilever can be achieved, the hole drilling precision is high, and mass production can be achieved.

The present invention provides a computer application examination system. The computer application examination system comprises an administrator function module, a teacher function module and a student function module which are mutually connected. The administrator function module comprises a user information management module, a professional information management module, a course information management module, a question type information module and an administrator information maintenance module. The teacher function module comprises a question information module, a question management module, a test paper reading and appraising module and an exam score statistics module. The student function module comprises an identity checking module and an online examination module. Compared to the prior art, the computer application examination system provided by the invention employs an intelligent test paper composition to ensure that the titles of students who are seated all around are different, namely, the purpose is realized that different examinees have different test questions in the same examination room, so that the fraud rate is reduced, the automatic scoring and the score statistics are realized, the teachers' workload is reduced, and a rapid, efficient and standard examination mode is realized.

The invention discloses an automatic marking machine. The automatic marking machine comprises a machine base, a material conveying mechanism, a feeding mechanism and a laser marking mechanism; the material conveying mechanism is arranged on the machine base, and the material conveying mechanism comprises a material conveying belt; the feeding mechanism is arranged on the machine base, the feedingmechanism comprises a first feeding assembly and a second feeding assembly, the first feeding assembly is correspondingly arranged at one end of the material conveying belt, the first feeding assemblyis used for pushing a card type chip to the material conveying belt, the second feeding assembly is arranged adjacent to the material conveying belt, the second feeding assembly comprises a mechanical claw, and the mechanical claw is used for clamping the card type chip on the second feeding assembly to the material conveying belt; and the laser marking mechanism is arranged on the machine base and is arranged right opposite to the material conveying belt, and the laser marking mechanism is used for marking the card type chip. According to the automatic marking machine, automatic marking of the chip can be realized, and the production efficiency of the chip is improved.

The embodiment of the invention provides a furniture image marking method, a model training method and equipment. According to the embodiment of the invention, the method comprises the steps: determining a part label to which each spatial point in a 3D furniture model belongs based on point cloud data; converting the 3D furniture model into a 2D furniture image, mapping part labels marked in the 3D furniture model to corresponding pixel points in the 2D furniture image, and recoloring the 2D furniture image based on coloring parameters configured for different part labels so as to generate a part segmentation map corresponding to the 3D furniture model. Therefore, the 2D furniture image corresponding to the 3D furniture model, the component segmentation image and the component label can be used as the training samples to train the furniture component segmentation model, so that the furniture component segmentation model learns knowledge of component segmentation in the 2D furniture image. And the trained furniture part segmentation model can be utilized to realize automatic part-level labeling of massive two-dimensional furniture images.

The invention provides a test question analysis information generation method supporting self-examination paper marking. The test question analysis information generation method comprises the steps ofidentifying test question information; according to an identification result, obtaining storage information of test question analysis information corresponding to the test question information; and according to the storage information, generating a two-dimensional code corresponding to the test question analysis information, so that the search difficulty of the test question analysis informationis reduced, and self-marking can be realized by scanning the two-dimensional code.

The invention relates to the field of wire processing equipment and more particularly to a wire marking device which can easily mark wires and improve efficiency. The wire marking device comprises a bottom tripod. A vertical support bar is mounted on the bottom tripod and is sleeved by a movable vertical slider. The vertical slider is provided with a vertical locking screw corresponding to the vertical support bar. The vertical slider has a lateral through hole in which a slidable lateral support bar is disposed. The vertical slider is provided with a lateral locking screw corresponding to the lateral support bar. A marking fixed base is fixedly installed on the front end of the lateral support bar. A rotatable transverse rotation shaft passes through the marking fixed base. A rotary locking screw corresponding to the transverse rotation shaft is arranged on the marking fixed base. A knob is arranged at one end of the transverse rotation shaft. The other end of the transverse rotation shaft is fixedly connected with a marking rotary base. A marking head is fixedly mounted on the marking rotary base and is electrically connected with a laser generator.

The invention provides an automatic paper marking method for discussion questions based on Wikipedia and WordNet. An initial trunk concept space of a domain subject is formed through WordNet; a concept space, a term set and a domain concept page set of a domain subject are formed through wikipedia and WordNet expansion; secondly, semantic description vectors are established for the domain terms through the concept space of the subject and the concept page set; finally, corresponding text semantic description vectors are established for the teacher answer text and the student answer text of theargument respectively through term semantic description, the score of the argument can be automatically obtained by calculating the similarity of the answer text and the answer text semantic description vectors, and the scoring precision can be improved.

The invention discloses a semiconductor intelligent detection structure, and belongs to the field of semiconductor detection. The semiconductor intelligent detection structure comprises a base plate, wherein four fixed vertical rods are arranged at the top end of the base plate; a movable frame is arranged above the base plate; two fixed flanges are arranged at the bottom end of the base plate; the fixed flanges are connected with movable flanges; two filling frames are arranged at the top end of the base plate; the bottom ends of the two filling frames are fixedly connected with the top surface of the base plate through mounting flanges; four curve grooves are formed in the filling frames; three pinching air cylinders are fixedly mounted on an adjusting plate; the distances among the three pinching air cylinders are the same; a carrying assembly is further arranged between the base plate and a pressure detection assembly; and the carrying assembly is arranged below the carrying assembly. According to the semiconductor intelligent detection structure, when the adjusting plate slides back and forth, the three pinching air cylinders push diode materials on the four curve grooves to the previous curve groove, and the diode material on the most curve groove is pinched by the carrying assembly.

The invention relates to a gear-shifting shaft general detection machine, which comprises a disc, a detection device I, a detection device III and a positioning device, and is characterized in that the disc is horizontally and rotatably arranged, and a plurality of detection holes which are used for placing gear-shifting shafts and are through up and down are uniformly formed in the edge of the disc along the circumferential direction at intervals; the positioning device is fixedly erected above the disc and used for positioning the gear shifting shafts at the multiple detection holes. The first detection device and the third detection device are installed below the disc in the circumferential direction of the disc at intervals, the first detection device is used for detecting whether the gear shifting shaft at the corresponding detection hole is located at the neutral gear or not, and the third detection device is used for detecting the gear shifting force when the gear shifting shaft at the corresponding detection hole rotates. The gear shifting shaft detection device has the advantages of being compact in structure, capable of achieving automatic detection of multiple detection indexes of the gear shifting shaft, high in detection efficiency and high in accuracy.

The invention provides an intelligent test paper marking method for computational analysis type non-selective questions. The method comprises the steps: carrying out text preprocessing on a referenceanswer text and an examinee answer text; performing structured information extraction on the reference answer text and setting a score rule to form an answer template; performing structured information extraction on the examinee answers to form alternative answers; and scoring the alternative answers based on the answer template, and summarizing scores of the alternative answers according to the calculation steps to form scoring data. According to the invention, automatic paper marking of computational analysis questions can be achieved, manual paper marking deviation is eliminated, and the paper marking efficiency is greatly improved.

The invention relates to the related technical field of burying point collection, in particular to an iOS application program burying point collection method and device based on logs. The invention provides a machine-readable card automatic scoring system based on opencv. The machine-readable card automatic scoring system comprises a machine-readable card description script configuration module and a machine-readable card scoring module. The machine-readable card description script is used for providing a visual interaction interface for a user, so that the user can customize the machine-readable card description script by operating a browser; and the machine-readable card scoring module analyzes the machine-readable card description script through a qt framework, and performs machine-readable card scoring on a machine-readable card or a test paper scanning file containing a machine-readable area. According to the machine-readable card scoring system realized in combination with opencv, description of a machine-readable card and an entity can be realized by operating a browser, and scoring of the machine-readable card is carried out through a windows end left program realized by a qt framework.

The invention discloses an automatic marking and secondary soldering device for a transformer. The automatic marking and secondary soldering device comprises an automatic marking device and a secondary soldering device, the automatic marking device comprises a marking conveying line, the marking conveying line is provided with a first blocking component, a marking machine and a second blocking component, a first sensor and a second sensor are sequentially arranged on the marking conveying line in the moving direction of the transformer, and the secondary soldering device comprises a solderingstacking line and a tin coating machine. The feeding end of the soldering stacking line is connected to the discharging end of the marking conveying line, a carrying mechanism is arranged on the tin coating machine, the discharging end of the soldering stacking line is closed and provided with a third sensor, and a fourth sensor is arranged on the the upstream of the discharging end of the soldering stacking line. The automatic marking and secondary soldering device for the transformer can realize automatic marking and secondary soldering operation for the transformer. The structure is simple,and the design is ingenious; and moreover, manpower is saved, production efficiency is improved, and production cost of the transformer and the defective rate of products are reduced.

The invention discloses an engine EIN code carving device. The engraving device comprises a base, a conveying device used for conveying and positioning an engine to a carving position, a positioning mechanism used for driving the carving machine to carve an EIN code on the engine at the carving position, and a control system. The positioning mechanism is movably and fixedly arranged on the base, and the control system is in signal connection with the positioning mechanism and the conveying device. According to the invention, the defects of unclear and unstable carving and the like of an offline carving machine are overcome, the automatic carving of the EIN code is realized, and the carving quality of the EIN code can also be ensured at the same time. The information of the EIN code of theengine can be automatically transmitted to the carving machine, the carving machine carries out carving according to the corresponding information, and manual carving and filling and modifying of theinformation of the EIN code are not needed, so that the production takt and the labor intensity can be reduced, the production cost can be reduced, and meanwhile, carving of the EIN codes of various engines can be met.

A garment automatic scribing and tape cutting device comprises a operation table. A positioning lever 1 fixedly connected with the operation table is arranged above the operation table. A material press assembly 1 for pressing that garment to be scribe is sleeved on the positioning rod 1, a scoring assembly for scoring a garment, pressing down on the pressing material assembly 2 of the garment tobe cut, An upper surface of that operation table is provide with an opening, A locate rod 2 arranged in parallel is arrange below that opening, Positioning lever 3, a screw rod, a motor for driving the screw rod to rotate is arranged in the operation table, A locate rod 2 is sleeved in that open, The positioning lever 3, the belt cutting assembly on the screw rod, the start button on the operationtable, the pedal below the operation table, and the control system for controlling the pressing material assembly 1, the scribing assembly, the pressing material assembly 2, the belt cutting assembly, the start button, the pedal and the motor are arranged on the operation table. The device can realize automatic marking or cutting of the sling.