CN201251875Y - Network desk-type integral electronic-technology synchronic learning machine - Google Patents

Network desk-type integral electronic-technology synchronic learning machine Download PDF

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Publication number
CN201251875Y
CN201251875Y CNU2008200054139U CN200820005413U CN201251875Y CN 201251875 Y CN201251875 Y CN 201251875Y CN U2008200054139 U CNU2008200054139 U CN U2008200054139U CN 200820005413 U CN200820005413 U CN 200820005413U CN 201251875 Y CN201251875 Y CN 201251875Y
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learning machine
brassboard
network
processor
experiment
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CNU2008200054139U
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Chinese (zh)
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鲁润泽
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Abstract

The utility model discloses a network desk-type integral electronic-technology synchronic learning machine, which comprises a full circuit analog electronic experiment circuit board, a full circuit digital electronic experiment circuit board, instruments and meters, a video player, a liquid crystal monitor, a learning machine camera and a PC processor. The experiments and trainings can synchronically be performed in the same class at the same time while the teachers teach the theory of the electronic technology, thereby realizing the theory exercise integration synchronic teaching. During the experiment and the training, the students can adopt the PC processor to establish connections such as data recording, data measurement, data transmission, image transmission and teach instruction with the central control platform of the teachers through a network router, thereby realizing the remote teaching. The students can also select the playing of the video tutor materials.

Description

The synchronous learning machine of network-type desk formula integrated electric technology
Technical field
The utility model is the synchronous learning machine of the integrated desk formula of a kind of theory, experiment, real training that is used for teaching field, it integrates, and whole circuit type electronic experiment circuit, surveying instrument, PC processor, LCD, image are shot with video-corder, VDisc player, have Experiment of Electrical Circuits, parameter measurement, data recording, data transmission, video is taught, the optic disk teaching material is play utility function.But realization theory, experiment, the integrated sync instruction of real training and long-range integrated sync instruction.
Background technology
The teacher lectures Theory Course in the existing electronic technology teaching in theoretical classroom, and then by the arrangement of breadboard class hour schedule, experimentizes or real training to the laboratory after a mistiming at interval again; The laboratory experiment circuit board separates with the experimental apparatus instrument in the existing in addition electronic technology, and the complicated holding time of wiring is long; The experiment table floor area is big and the occupation of land space is all very big; The backward experiment capacity of brassboard function is little; There is not network system independently to carry out parameter measurement, data recording, data transmission, video shows, the optic disk teaching material is play utility function; More there are not experiment monitoring, image transmission, the instant function that instructs of audio frequency and video.Prior art can't be implemented integrated sync instruction in sum.Be not difficult to find out because the backwardness of Experimental Establishment and laboratory facilities is had a greatly reduced quality experiment, practice-training teaching effect, make learning concept and actual interruption of having started to produce time, space, knowwhy can not in time synchronously be combined with actual, cause theory study and skill practice to disconnect, thereby efficiency of teaching is low, the knowledge acceptance probability is low.
Summary of the invention
The utility model integrates the whole circuit pattern and intends electronic experiment circuit board, whole circuit type digital and electronic breakboard construction, instrument and meter, VDisc player, LCD, learning machine camera, PC processor, carrying out the same time that electronic technology class course theory gives lessons, same classroom, carrying out replication experiment and real training synchronously, thereby realization theory is put into practice integrated sync instruction.The utility model function high concentration, thus adopt modular circuit formula brassboard to reduce the preparation process of experiment and real training simultaneously, avoided complicated wiring to improve effective experiment and real training efficient.The student can set up being connected that data typing, DATA REASONING, data transmission, image transmit by network router and teacher's central control board with the PC processor when using the utility model and carrying out replication experiment with real training; Teacher's central control board is also by the straight-through audio-visual system of other constitution theory teaching of camera, VGA converter, VDisc player, the LCD of control desk and experiment instruction and the audio frequency and video tutorship system of student oneself selection broadcast simultaneously.
The utility model is made of frame and board two parts.Master control power supply lock, dual trace oscilloscope, PC processor, VDisc player are housed in the board.LCD, camera, instrument, analogous circuit experiment plate, digital circuit experiment plate, executive component installation orifice plate are housed in the frame.Camera is connected with PC processor on the board; The PC processor is connected with LCD; The PC processor is connected with teacher's central control board through network router.Wherein PC processor and display screen constitute the virtual instrument test macro.Teacher's central control board also is connected with VDisc player by the VGA converter in addition; VDisc player is connected with LCD.(network router and VGA converter are installed in teacher's central control board).
The utility model can be done the mode of experiment and realize interaction with the teacher on one side realize student one side theories of learning in the teachers' instruction process.The camera of installing on the student does in the experimentation by learning machine will be tested, real training data, experiment image are given and the teacher through the network instantaneous transmission, realize that the teacher instructs immediately, and the image of guidance content directly is presented in face of the student by LCD, will instruct voice to be sent to by the ear of instruction of papil by earphone.Finished the interaction of experiment, real training learning content.
Can use VDisc player to select to play experiment the utility model middle school student teaches teaching material to teach experiment and real training, realizes individualized learning.
The utility model has realized that experimental apparatus, experimental circuit, video teaching, audio frequency and video teach the innovation of integrated type network experiment, practice-training teaching equipment; Solved can't carry out in the prior art that theory and practice is integrated, synchronization, networked teaching; Solved and to have realized that video is taught and the problem of long-range integrated sync instruction; Instrument and meter and experimental circuit split problem in the prior art have been solved; Solve prior art and can't implement the bottleneck problem of teaching implementation workshopization; Solve the coordination problem of theory teaching and practical teaching, practiced advanced pattern while realized teaching; Improved the level of abstraction of theory teaching; Thereby improved efficiency of teaching.
The utility model is to realize like this, carry out in the theoretical teaching process the teacher, when occurring needing the student in time to verify a certain theory and data by experiment, the student is by the automatically controlled key operated general supply of learning machine, start the PC processor, drop into the learning machine camera, learning machine just is under central control board teacher's the guidance monitoring.The student connects pertinent instruments on request then, by required checking content choice related circuit and connection.Designed experiment, the real training circuit of the utility model is modular type electronic technology circuit, and line is simple and direct, rapid.The student is according to the state of do experiment electronic circuit, use the instrument and meter of configuration that circuit is detected, data after method that the student detects and the detection are by the typing PC processor memory system preservation respectively of camera, keyboard, perhaps issue and be positioned at the central control board teacher, the storage system that transfers to PC processor in the board after also can being detected by virtual instrument is preserved, and perhaps issues teacher's central control board teacher request and makes a comment or criticism.The data that image that the central control board teacher is transmitted according to the learning machine camera and PC processor transmit are carried out individual coaching=tutorial, data after making a comment or criticism, method to student place learning machine, are play instruction of papil correction experimental data and step by liquid crystal display displays and earphone by Network Transmission.Needing in the process to carry out the student in time to use the experiment content of practical proof thereby finish teacher's Theory Course, the teacher proceeds the theory instruction of next content up to next checking content then.Because desk formula structure and incorporate high concentration mode that the utility model adopted, experimental circuit is modular circuit in addition, so do not need time-consuming overlap joint line, directly measurement gets final product, thereby the proof procedure holding time is short.Simultaneously because the height of learning machine does not block the sight line that the student sees the blackboard written contents, thus guaranteed theoretical normally carrying out of giving lessons, so the utility model can realization theory, the integrated synchronous mode of learning of experiment.
The utility model is furnished with supporting with it video and teaches teaching material, the student can teach teaching material optionally to play to video by audio-video frequency playing system, so that the student can not use audio-video frequency playing system of the present utility model to select video to teach required part in the teaching material under having the condition of teacher ' s guidance, to oneself carrying out the experiment and the real training of directiveness, thereby make the utility model realize the idealized model of " people one machine, a people one teacher " of experiment, practice-training teaching.
This device has the function of tele-experimentation teaching, and the teacher enters computer with saying content by network, shields shown content according to the show and frequently carries out wiring and measure by showing that the junior scholar is taken root, and measurement result is transferred to the teacher asks to instruct.The student also can be stored in teacher's guidance content in the computer of learning machine simultaneously, reviews one's lessons use for oneself.Thereby realize that many classrooms are with content experiment, practice-training teaching and remote teaching.
Another important feature of the present invention is the monitoring of teacher to the student experimenting overall process, breakboard construction all adopts the non-packed electronic component to make the student observe element and parameter at a glance on the learning machine, measuring point is clear and definite, measurement parameter with circuit enters network or gives teacher by keyboard input PC processor through network with data by the student by measurement of virtual instrument then, and all measuring process can be by learning to be transferred to the teacher after airborne camera is taken in.The teacher is finished the overall process of student's metering circuit is monitored, monitored instruction can be answered by the student that earphone plays to this machine by this system.
In sum, the utility model is one the Experiment of Electronic Technology circuit that is made of real elements and instrument and meter are molten, lecture, instruct and monitor each experimental procedure by the teacher through network system by the PC processor then, the student also can carry out oneself's experiment guidance by own displaying video teaching material in addition.The teacher can award by content in the process that theory is lectured at any time need carry out replication experiment, and no longer tested the constraint of place, experimental period, experimental facilities, experiment place, experiment number, theory is given lessons and the teaching of experiment, real training skill training is carried out synchronously, realized student's " people one machine ", " people one teacher " condition for study; Save instructional blocks of time, dwindled the occupation of land space; Improved the efficient of skill teaching; Created the practicality of experiment, real training equipment; Created the Integrated Teaching method; Solved by an experiment, real training teacher and in the time of a class, can't finish the bottle strength problem that the crew teaches for tens of students; The student can select and finish own personalized study by video playback capability simultaneously.Can't realize in the prior art aspect these above.
Description of drawings
Fig. 1 is an outward appearance front elevation of the present utility model.
Fig. 2 is an outward appearance side view of the present utility model.
Fig. 3 is the audio-video network system diagram.
Fig. 4 is an Analog Electronics Technique circuit board 7 in the frame 1 of the present utility model.
Fig. 5 is hollow metal Nail.
Fig. 6 is a Digital Electronic Technique circuit board 8 in the frame 1 of the present utility model.
Fig. 7 is signal generator 15 wiring diagrams in the utility model frame 1.
Fig. 8 is that board 2 dual trace oscilloscopes 10 of the present utility model are measured wiring diagram.
Fig. 9 is that frame 1 positive two ends respectively is equipped with loudspeaker 19,20 wiring diagrams.
Figure 10 is that electromechanical compo is installed mesh plate figure.
Figure 11 is a master control power supply diagram of the present utility model.
Figure 12 is DC power system figure of the present utility model.
Figure 13 is connecting line 44 outside drawings.
Figure 14 is relay wiring figure.
Figure 15 is the outward appearance front elevation of the utility model embodiment 2.
1. frames among the figure, 2. board, 3. left side LCD, 4. right side LCD, 5. left side PC processor, 6. right side PC processor, 7. Analogical Electronics brassboard, 8. Fundamental Digital Circuit brassboard, 9. electromechanical compo is installed mesh plate, 10. dual trace oscilloscope, 11. left side VDisc players, 12. right side VDisc player, 13. the left side earphone jack, 14. right side earphone jacks, 15. signal generators, 16. A.C. voltmeter, 17. alternating current ammeter, 18. key button type general supply gauge tap, 19. L channel loudspeaker, 20. R channel loudspeaker, 21. power light 22.220V AC Power supply socket, 23. left side cameras, 24. right side cameras, 25. left keyboard drawer, 26. the left keyboard drawer, 27. drawer for tools, 28. power supply buses, 29. power transformer, 30. contactor, 31. actuating coils, one end, the 32. actuating coil other ends, 33. AC power one end, 34. the AC power other end, 35. movable contacts, one end, the 36. movable contact other ends, 37. key contact one end, 38. the key contact other end, 39. leakage switch, 40. fuses, 41. fuse, 42. hollow metal Nail, 43. Copper Foils, 44. connecting lines, 45. earphone, 46. central control board, 47. routers, 48. projectors, 49. 50. connecting line pins are closed in the virtual instrument conversion.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified
Fig. 1 top is a frame 1, and the below is a board 2.Key button type general supply gauge tap 18 is housed on the board 1, key is inserted the logical inner junction closure of lock core inward turning switching, make the charged back of A.C. contactor actuating coil A.C. contactor junction closure connect the learning machine general supply and light power light 21 simultaneously, A.C. voltmeter 16 and alternating current ammeter 17 are used for monitoring supply voltage and supply current on the frame 1, see Figure 12.
VDisc player 11 is housed on board 2,12 for student's displaying video teaching material, the output end of image of optic disk outputs to LCDs 3 by the AV port, 4 AV input end, voice signal is by from VDisc player 11,12 earphone 45 jacks 13,14 export earphone 45 to, answer teaching material voice and teacher's teaching instruction for the student, purpose is in order not influence other people and classroom environment, during broadcast CD or portable hard drive being inserted VDisc player gets final product, the PC processor 5 that is connected with network system is equipped with in the below of board 2,6, this PC processor 5, the 6th, the contact core of whole learning machine and teacher's central control board, have two PC processors 5 on the learning machine of the present utility model, 6 use this PC processor 5 for respectively two students, 6 possess following function:
1, finishes contact function with the teacher ' s guidance system, be connected with teacher's central control board 46 by router four 7, central control board 46 is connected with projector 48, PC processor 5,6 also is connected with mouse, camera 23,24 with keyboard by the USB socket, by audio output and the connection of LCD 3,4 audio input ends (this point and general network identical do not do statement).
2, form the measurement of virtual instrument system with virtual instrument boxcar 49, bear measurement function and memories such as virtual logical pulse test instrument, virtual oscilloscope, virtual milivoltmeter, transfer to PC processing 5,6 devices then and be transferred to 46 request guidance and the inspections of teacher's central control board by router four 7.
3, have literature kit and web material selection function.When remote mode was tested, the student can carry out data requestor and broadcast by the internet with PC processor 5,6, especially when being engaged in design of electronic products, in the face of brassboard by internet additionally seeming in time of carrying out data and information, put in place, the efficient height.
4, by monitoring and the guidance of the enforcement on the frame 1 to student experimenting, real training overall process.The teacher can finish by the switching of seat in the plane at central control board 46 and the experiment condition of each learning machine monitored select, and monitors and instructs this student correctly to experimentize by selecting to transfer camera 23,24 reflections on the learning machine.
5, PC processor 5,6 also has the effect that displaying video is taught teaching material concurrently, but consider that its power consumption is bigger, so the auxilliary teaching material of displaying video religion mainly based on VDisc player 11,12 so that energy-conservation, ( VDisc player 11,12 video output terminals are gone into end with the video of LCD 3,4 and are connected, VDisc player 11,12 audio outputs are gone into end with the audio frequency of LCD 3,4 and are connected, and the earphone output terminal of LCD 3,4 is connected with earphone).
6, the student can use that PC processor 5,6 finishes rapidly that electronic circuit experiment report is filled in a form, gathered, circuit is figure, pcb board design, draft are manufactured etc., and transfers to central control board 46 by router four 7 and submit teacher.Softwares such as Protel 99SE, EDA, CAD are housed on the PC processor 5,6 for this reason to be used for the design of student's real training.
7, the student can use PC processor 5,6 to finish the functional simulation of electronic circuit rapidly.Each student all can be in the face of the electronic circuit after breakboard construction and the design in the real training class, the circuit board functional simulation that experimentizes of the corresponding software in the independent utilization PC processor 5,6.
Because the utility model is the integrated synchronous learning machine of desk formula, every learning machine is together used by two students, sets up the ability to cooperate of good research and development design to cultivate the student.
Audio-video network system diagram shown in Figure 3.The PC processor 5,6 of frame 1 of the present utility model is connected with teacher's central control board 46 by router four 7, by VGA socket and split screen device, output terminal of split screen device is connected with LCD 3,4, another output terminal is connected with projector 46, PC processor 5,6 also is connected with mouse, camera 23,24 with keyboard by the USB socket, is connected with LCD 3,4 audio input ends by audio output.
Two LCD 3,4, with two the PC processors the 5, the 6th on the board 2, corresponding connection, promptly the VGA output terminal of left side PC processor 5 is connected with the input end of the VGA of left side LCD 3, and the VGA output terminal of right side PC processor 6 is connected with the VGA input end of right side LCD 4.Separately AV input end of two LCD 3,4, audio input end are connected with AV input end, the audio input end of two VDisc players 11,12 on the board 2 respectively.The AV input end of left side LCD 3 is connected with the AV output terminal of left side VDisc player 11; The AV input end of right side LCD 4, audio input end are connected with AV output terminal, the audio output of right side VDisc player 12.The elevation angle of two LCD 3,4 all can be adjusted separately.
VDisc player 11,12 video output terminals are gone into end with the video of LCD 3,4 and are connected, and VDisc player 11,12 audio outputs are gone into end with the audio frequency of LCD 3,4 and are connected, and the earphone output terminal of LCD 3,4 is connected with earphone.
Two cameras 23,24 are housed on the frame 1 of the present utility model, respectively with board 2 on 5, the 6 corresponding connections of two PC processors, the UBS end of left side camera 23 and left side PC processor 5 is connected; Right side camera 24 is connected with the UBS end VGA output terminal of right side PC processor 6.Left side camera 23 points to Analogical Electronics brassboard 7; Right side camera 24 points to Fundamental Digital Circuit brassboard 8.
On the frame of the present utility model 1 shown in Figure 47 of Analog Electronics Technique is housed, be equipped with 30 altogether on this plate surplus kind of exemplary electronic circuit, this part of devices all is installed in the front of circuit board, sets up the perceptual knowledge of components and parts for the student and plays recognition reaction.All element is contained in the back side of circuit board in the prior art, the positive symbol mark that uses of circuit board, the result makes the student can't see components and parts, does not therefore know the outward appearance of element and parameter, model recognition methods.The component library that 48 kinds of components and parts constitute is equipped with in the below in circuit board front, can call at any time during experiment.
Also special sensor and the relay two class devices of being equipped with in the utility model component library can constitute the whole circuit practical way to guarantee the experiment electronic circuit, make the input end of experiment electronic circuit be connected to sensing element; Make the output terminal of experiment electronic circuit be connected to the relay element of carrying out action, thereby finish the experiment of complete circuit type electronic circuit.
Hollow metal Nail 42 shown in Figure 5, the student has the hollow metal Nail 42 that diameter is the tested end of connecting line 44 insertions of 2mm pin 50 by circuit diagram with two ends during experiment, hollow metal Nail 42 is that internal diameter is the 2mm hollow metallic rod, the hollow metallic rod of hollow metal Nail 42 is passed the Experiment of Electrical Circuits plate and is installed in the circuit board front, Copper Foil 43 welding of the hollow metallic rod of hollow metal Nail 42 and Experiment of Electrical Circuits backboard face, the other end of Copper Foil 43 is connected in the weldering mode with the pin of corresponding detected element, just can experimentize after connecting needed direct supply then.
On Fig. 6 frame 1 of the present utility model Digital Electronic Technique brassboard 8 is housed also.25 kinds of element circuits and multi-functional IC socket are housed on this plate, the component library of 40 kinds of elements is housed below this plate front, comprise sensor and relay equally, select the chip of digital circuit the socket of corresponding pin number to insert during use, the pin 50 that two ends is had a connecting line 44 of plug by circuit diagram inserts hollow metal Nail 42 jacks that are connected end then, hollow metal Nail 42 jacks are that diameter is 2mm hollow metal Nail, hollow metal Nail 42 passes the Experiment of Electrical Circuits plate and is installed in the circuit board front, the Copper Foil welding of the back side of hollow metal Nail 42 and Experiment of Electrical Circuits backboard face, the other end of Copper Foil is connected in the weldering mode with the pin of corresponding IC socket, just can experimentize after connecting needed direct supply then.
Signal generator 15 output connection figure in the utility model frame 1 shown in Figure 7.Signal generator 15 can provide sine wave, square wave, the triangular wave of the 5V effective value of 2Hz one 200KHz to the breakboard construction circuit.The output terminal one end ground connection of signal generator 15 (shielding end); The circuit input end of being tested in one end and analogous circuit experiment plate 7 or the digital circuit experiment plate 8 is connected.The signal generator 15 that the utility model is selected for use also has the frequency detecting function, so use as frequency meter simultaneously.
The dual trace oscilloscope of installing on the board of the present utility model 2 shown in Figure 8 10 is measured wiring diagram.This dual trace oscilloscope 10 has two input channels and is respectively Ya and Yb, can observe simultaneously by the waveform of experimental circuit input end and output terminal during experiment.Yb (Ya) inserts in the breakboard construction 7,8 by the input end of experimental circuit; Ya (Yb) inserts by the output terminal of experimental circuit, shielding end ground connection (common port).It faces up dual trace oscilloscope 10 so that the student viewing waveform.
Frame of the present utility model 1 positive two ends shown in Figure 9 respectively is equipped with loudspeaker 19,20 connection layout.Loudspeaker 19,20 amplify typical circuit for two-channel in the breakboard construction to be used, and wherein the left side loudspeaker connect L channel 19, and the right side loudspeaker connect R channel 20.
Electromechanical compo shown in Figure 10 is installed mesh plate 9.Frame of the present utility model 1 front is equipped with electromechanical compo installation mesh plate 9 and is used for other various electromechanical compos are installed.The mesh of mesh plate 9 is that the ellipticity hole is stamped to form by two millimeters iron plates, and it is in order to adapt to the electromechanical compo of various different mounting hole distances that mesh is made the ellipticity hole.Mesh plate is fixed on the framework of below of frame.By relay, A.C. contactor, noncontacting switch and bulb and other various electromechanical compos are housed, during use the two ends of the actuation coil of relay or A.C. contactor is sealed in the output loop of corresponding experimental circuit in the breakboard construction on this mesh plate 9; The contact of relay and Be Controlled load be connected in series get final product.See Figure 15, an end of relay tip is connected with an end of bulb, and the other end of bulb is connected with an end of AC power; The other end of relay tip is connected with the other end of AC power, when electronic circuit makes the relay coil that seals in the experimental circuit charged, and the relay tip adhesive, contact is connected, and power supply is lighted bulb by contact, thereby finishes the control experiment of electronic circuit.Do not possess this kind function in the prior art, can not constitute the control mode of complete electronic circuit.
The master control power supply diagram of Figure 11 utility model.The master control power supply is to realize like this, by key button type general supply gauge tap 18 and A.C. contactor 30, leakage switch 39, power light 21, A.C. voltmeter 16, alternating current ammeter 17, two power supply buses 28 are formed the general supply control circuit, the contact 37 of seeing key button type general supply gauge tap 18 is connected with A.C. contactor actuating coil one end 31, the other end 32 of A.C. contactor actuating coil is connected with an end 33 of AC power through fuse 40, and the other end 34 of AC power is connected through fuse 41 another contact 38 with key button type general supply gauge tap 18; The a pair of static contact 35 of A.C. contactor 30 is connected with electrical network 220V AC power end; the a pair of moving contact contact 36 of A.C. contactor is connected with earth leakage circuit-breaker 39 inlets, and earth leakage circuit-breaker 39 outlets are connected in series with alternating current ammeter 17 and then are connected with power supply buses 28.Power supply buses 28 and A.C. voltmeter 16, power light 21, PC processor 5,6; LCD 3,4; VDisc player 11,12; The primary side of the power transformer 29 of direct supply; The power input of signal generator 15 connects.Insert key is connected contact 37,38 connections from key button type switch to right rotation to key button type general supply gauge tap 18 during startup, make A.C. contactor actuating coil 31 charged A.C. contactor contact 35,36 closures, the alternating current 220V power connection, energized pilot lamp 21 and A.C. voltmeter 16, alternating current ammeter 17 are finished power initiation of the present utility model simultaneously.
Figure 12 is DC power system figure of the present utility model.DC power system is the direct supply of multiple supply voltage, through power transformer 29 step-downs after export after the rectification, filtering, voltage stabilizing, output dc voltage is respectively ± 15V ,+5V, 0-+30V is adjustable, 0--the 30V regulated power supply, select to use during for experiment.Direct supply is installed in the frame.The primary side of power transformer 29 is connected with the Alternating Current Power Supply bus.
Figure 13 connecting line 44 outside drawings.Form by connecting line 44 and pin 50, be furnished with different length is arranged.
Figure 14 is relay wiring figure.One end of relay tip is connected with an end of bulb, and the other end of bulb is connected with an end of AC power; The other end of relay tip is connected with the other end of AC power, in the experimentation after the electronic circuit output loop makes the relay coil that seals in the experimental circuit charged, the relay tip adhesive, contact is connected, power supply is lighted bulb by contact, thereby finishes the control experiment of electronic circuit.Do not possess this kind function in the prior art, can not constitute the control mode of complete electronic circuit.
Embodiment 2 description of drawings:
Further specify below in conjunction with 2 pairs of the utility model of drawings and Examples
Figure 15 is an outward appearance front elevation of the present utility model, 1. frames, 2. board among the figure, 3.PC processor, 4. Key board drawer, 5. camera, 6. LCD, 7. Analogical Electronics brassboard, 8. Fundamental Digital Circuit brassboard, 9. electromechanical compo is installed mesh plate, 10. VDisc player, 11. earphone jacks, 12. earphone jack, 13. dual trace oscilloscope, 14. signal generators, 15. A.C. voltmeters, 16. alternating current ammeter, 17. power light, 18. key button type general supply gauge tap, 19. L channel loudspeaker, 20. R channel loudspeaker, 21.220V AC Power supply socket, 22. left drawer for tools, 23. right drawer for tools.
Embodiment 2 is PC processor 3, camera 5, VDisc player 10, Key board drawer 4,220V AC Power supply socket 21, LCD 6, change a cover into by the cover of two among the embodiment 1, in addition dual trace oscilloscope 13 is contained on the frame, in addition its function is identical with embodiment 1.Do not repeat to set forth at this.

Claims (9)

1. synchronous learning machine of network-type desk formula integrated electric technology, be divided into frame (1), board (2) two parts, its mid frame (1) places the rear portion of board (2) table top to be screwed, board (2) first half is that use for the students writing pen note on the plane, it is characterized in that, frame is equipped with LCD (3 on (1), 4), be equipped with for experiment, the surveying instrument instrument that real training is used, Analogical Electronics brassboard (7) is housed, Fundamental Digital Circuit brassboard (8), electromechanical compo is housed mesh plate (9) is installed, key button type general supply gauge tap (18) is housed, power light (21), dual trace oscilloscope (10) is housed in the board (2), PC processor (5,6), PC processor keyboard, VDisc player (11,12), earphone jack (13,14).
2. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1, it is characterized in that, it highly is that sitting posture of student with common height is when experimentizing, the height of network-type desk formula integrated electric technological learning machine does not block the sight line that the student looks squarely, and can see teacher's blackboard writing on the blackboard content during operation.
3. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1 is characterized in that, frame (1) goes up the LCD (3,4) of installing can constitute independently teaching material Play System with VDisc player (11,12) and earphone.
4. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1 is characterized in that, LCD (3,4) constitutes the measurement of virtual instrument system with PC processor (5,6) and virtual instrument boxcar.
5. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1, it is characterized in that Analogical Electronics brassboard (7), the used components and parts of Fundamental Digital Circuit brassboard (8) all are installed in the front of Analogical Electronics brassboard (7), Fundamental Digital Circuit brassboard (8).
6. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1 is characterized in that, component library is equipped with in Analogical Electronics brassboard (7), Fundamental Digital Circuit brassboard (8) front, sensor element is housed in the component library, all is installed in the front of Analogical Electronics brassboard (7), Fundamental Digital Circuit brassboard (8).
7. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1 is characterized in that, component library is equipped with in Analogical Electronics brassboard (7), Fundamental Digital Circuit brassboard (8) front, the relay class component is housed in the component library, all is installed in the front of Analogical Electronics brassboard (7), Fundamental Digital Circuit brassboard (8).
8. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1, it is characterized in that, the VGA end of PC processor (5,6) is connected with the router input end, the output terminal of router is connected with the input end of teacher's central controller platform, the VGA output terminal of PC processor (5,6) is connected with the VGA input end of LCD (3,4), the AV input end of LCD (3,4) is connected with the AV output terminal of VDisc player (11,12), and the USB of PC processor (5,6) end is connected with the output terminal of virtual instrument boxcar simultaneously.
9. the synchronous learning machine of network-type desk formula integrated electric technology according to claim 1 is characterized in that, goes up the dual trace oscilloscope of installing (10) at board (2) and has same upward-inclination angle.
CNU2008200054139U 2008-02-22 2008-02-22 Network desk-type integral electronic-technology synchronic learning machine Expired - Lifetime CN201251875Y (en)

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CN (1) CN201251875Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102385895A (en) * 2011-09-20 2012-03-21 西安西元电子科技有限公司 Design method for machine frame type digital player
CN102779442A (en) * 2012-06-15 2012-11-14 西安开元电子实业有限公司 Piano type combined control table
CN102982397A (en) * 2011-09-02 2013-03-20 鲁东大学 Student computer-on situation motoring system and monitoring method
CN103390364A (en) * 2013-08-09 2013-11-13 哈尔滨理工大学 Comprehensive experiment platform for electronic technology
CN104392634A (en) * 2014-12-18 2015-03-04 上海菁英品牌策划有限公司 Teaching management system and method
CN104900099A (en) * 2015-06-28 2015-09-09 黄浩 Multifunctional learning machine used for infant children education
CN106597908A (en) * 2017-01-07 2017-04-26 武克易 Learning table body feeling control method
CN107248345A (en) * 2017-07-13 2017-10-13 合肥余塝电子商务有限公司 A kind of multi-functional practical traning platform of electronic apparatus
CN107633725A (en) * 2017-09-30 2018-01-26 广东雅达电子股份有限公司 A kind of PLC experience systems with monitoring function
CN107818719A (en) * 2016-09-12 2018-03-20 鲁润泽 Piano-style network-type teenager's scientific skill training qin platform

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102982397A (en) * 2011-09-02 2013-03-20 鲁东大学 Student computer-on situation motoring system and monitoring method
CN102385895A (en) * 2011-09-20 2012-03-21 西安西元电子科技有限公司 Design method for machine frame type digital player
CN102779442A (en) * 2012-06-15 2012-11-14 西安开元电子实业有限公司 Piano type combined control table
CN103390364A (en) * 2013-08-09 2013-11-13 哈尔滨理工大学 Comprehensive experiment platform for electronic technology
CN103390364B (en) * 2013-08-09 2017-04-12 哈尔滨理工大学 Comprehensive experiment platform for electronic technology
CN104392634A (en) * 2014-12-18 2015-03-04 上海菁英品牌策划有限公司 Teaching management system and method
CN104900099A (en) * 2015-06-28 2015-09-09 黄浩 Multifunctional learning machine used for infant children education
CN107818719A (en) * 2016-09-12 2018-03-20 鲁润泽 Piano-style network-type teenager's scientific skill training qin platform
CN106597908A (en) * 2017-01-07 2017-04-26 武克易 Learning table body feeling control method
CN107248345A (en) * 2017-07-13 2017-10-13 合肥余塝电子商务有限公司 A kind of multi-functional practical traning platform of electronic apparatus
CN107633725A (en) * 2017-09-30 2018-01-26 广东雅达电子股份有限公司 A kind of PLC experience systems with monitoring function

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