CN203013083U - Microprocessor-based infrared remote control machine tool circuit simulated failure setting device - Google Patents
Microprocessor-based infrared remote control machine tool circuit simulated failure setting device Download PDFInfo
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- CN203013083U CN203013083U CN 201220722656 CN201220722656U CN203013083U CN 203013083 U CN203013083 U CN 203013083U CN 201220722656 CN201220722656 CN 201220722656 CN 201220722656 U CN201220722656 U CN 201220722656U CN 203013083 U CN203013083 U CN 203013083U
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Abstract
A microprocessor-based infrared remote control machine tool circuit simulated failure setting device belongs to the technical field of teaching apparatus, comprises a shell part and a circuit part arranged inside the shell part, and is characterized in that the circuit part contains an infrared receiving module, a microprocessor module, a download module, a nixie tube display module, a drive circuit and a relay module; the infrared receiving module is connected with the microprocessor module and is used for transmitting a received signal to the microprocessor; and the microprocessor module is simultaneously connected with the download module, the nixie tube display module and the drive circuit so as to realize information exchange and nixie tube displaying and accomplish control of a relay in the relay module through the drive circuit. By the adoption of the device provided by the utility model, the disadvantage that fault points manually set by a traditional machine tool circuit simulated failure setting device are not hidden and the setting process is time-consuming is solved, teaching efficiency is raised, and good teaching and practical training effects are achieved.
Description
Technical field
Infrared remote control Machine Tool Circuit Faults setting device based on microprocessor belongs to technical field of teaching instruments.Be specifically related to a kind of use Infrared Ray Remote Control Technology driving relay based on microprocessor and Machine Tool Circuit carried out the device of fault simulation.
Background technology
The malfunction elimination of circuit is particularly universities' electric specialty student's basic training of colleges and universities, it is a basic quality Capability Requirement in electric class post, the basic skills of therefore, skillfully grasp fault judgement, analyzing failure cause, measurement looking up the fault, fixing a breakdown are extremely important concerning Higher Vocational-Technical College Students.At present, in School of High Profession Technology's daily teaching, what generally adopt is that the teacher is by traditional manual fault set-up mode, this traditional manual set-up mode has following deficiency: first, the fault trouble is set, bring larger workload to teacher, brought a little inconvenience for the operation training of students; The second, it is hidden not that the trouble spot arranges, the easy profiteering attitude of inducing student, and the student easily from recognizing in appearance the trouble spot, or does not follow correct investigation thinking when measuring and directly measures connection terminal in training; The 3rd, setting up procedure is time-consuming, inefficiency.Thereby can't reach good teaching, training effect.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, providing a kind of has solved traditional machine tool breadboardin fault that the trouble spot manually is set is unhidden, the drawbacks such as setting up procedure is time-consuming, improve efficiency of teaching, reach the infrared remote control Machine Tool Circuit Faults setting device based on microprocessor of fine practice teaching effect.
The technical scheme that its technical matters that solves the utility model adopts is: should be based on the infrared remote control Machine Tool Circuit Faults setting device of microprocessor, comprise housing parts and be placed on the interior circuit part of housing parts, it is characterized in that: described circuit part comprises infrared receiver module, microprocessor module, download module, charactron display module, driving circuit and relay module, the infrared receiver module is connected with microprocessor module, and the signal that receives is delivered to microprocessor; Download module is connected with microprocessor module is two-way, complete and microprocessor module between message exchange; Microprocessor module is connected with the charactron display module, carries out the demonstration of information; Microprocessor connects driving circuit simultaneously, and driving circuit connects relay module, relay module connecting machine tool circuit, and microprocessor is completed control to the relay in relay module by driving circuit.
Described relay module comprises 14 relays of relay S1 ~ S14.
Described circuit part is provided with independently feed circuit of two-way, and the first via is to relay module and drive circuitry; The second the tunnel powers to microprocessor module, download module, charactron display module and infrared receiver module.
Described relay module and driving circuit, comprise resistance R 1 ~ R28, triode Q1 ~ Q14, relay S1 ~ S14, diode D1 ~ D14, light emitting diode DS1 ~ DS14, power supply+5V is the collector of triode Q1 ~ Q14 in parallel simultaneously, the base stage of triode Q1 ~ Q14 is the end of contact resistance R1 ~ R14 successively simultaneously, and the other end of resistance R 1 ~ R14 is followed successively by terminal F1 ~ F14, is connected with terminal F1 ~ F14 on microprocessor U5 respectively; The emitter of triode Q1 ~ Q14 is the negative electrode of parallel diode D1 ~ D14 successively, and the anode of diode D1 ~ D14 is ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is 1 pin of relay S1 ~ S14 in parallel successively, and 3 pin of relay S1 ~ S14 are ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is the anode of parallel-connection light-emitting diodes DS1 ~ DS14 successively, ground connection after negative electrode difference resistance in series R15 ~ R28 of light emitting diode DS1 ~ DS14.
Described microprocessor module comprises microprocessor U5, exclusion RP1, resistance R 41 ~ R42, capacitor C 12 ~ C13, electrochemical capacitor C14, capacitor C 15, button K3, USB interface J2, infrared remote receiver U6 and crystal oscillator Y1; Ground connection after 18 pin of microprocessor U5 and 19 pin difference series capacitance C13 and capacitor C 12, while crystal oscillator Y1 in parallel between 18 pin of microprocessor U5 and 19 pin; Power supply+end of 5V while parallel resistance R42 and the positive pole of electrochemical capacitor C14,9 pin of also simultaneously receiving microprocessor U5 in parallel with the negative pole of electrochemical capacitor C14 after the other end series connection button K3 of resistance R 42, parallel resistance R41 between 9 pin of microprocessor U5 and earth terminal; 10 pin of microprocessor U5 ~ 17 pin are leading-out terminal C1 ~ C8 respectively, the 4 pin ground connection of USB interface J2,1 pin of USB interface J2 meets power supply+5V, 2 pin of USB interface J2 are connected with 10 pin with 11 pin of microprocessor respectively with 3 pin, 11 pin of microprocessor U5 and 10 pin are leading-out terminal RXD and terminal TXD respectively, respectively with download module in 10 pin of communication module U2 be connected with 9 pin, 1 pin of infrared remote receiver U6 is connected with 12 pin of microprocessor U5, the 2 pin ground connection of infrared remote receiver U6,3 pin meet power supply+5V, while shunt capacitance C15 between 2 pin and 3 pin; The 20 pin ground connection of microprocessor U5,40 pin meet power supply+5V; 21 pin of microprocessor U5 ~ 28 pin and 3 pin ~ 8 pin are leading-out terminal F1 ~ F14 successively, is connected with terminal F1 ~ F14 in driving circuit respectively; 1 pin of exclusion RP1 meets power supply+5V, and 2 pin ~ 9 pin connect respectively 39 pin of microprocessor U5 ~ 32 pin; 39 pin of microprocessor ~ 33 pin are leading-out terminal A1 ~ A7 respectively, be connected with terminal A1 ~ A7 in the charactron display module respectively, 32 pin leading-out terminal B1 of microprocessor, be connected with the terminal B1 in the charactron display module, 1 pin of microprocessor and 2 pin are leading-out terminal B2 ~ B3 respectively, is connected with terminal B2 ~ B3 in the charactron display module respectively.
Compared with prior art, the beneficial effect that has of the present utility model is:
1, this device solves the traditional machine tool breadboardin fault drawbacks such as that the trouble spot manually is set is unhidden, and setting up procedure is time-consuming, improve efficiency of teaching, can reach fine practice teaching effect;
2, the remote control distance of the infrared remote control of this device employing is not less than 2 meters, the infrared protocol of adopting international standards, and decoding is convenient stable;
3, adopt relay part and the independently-powered power supply mode of microprocessor portion, can either avoid direct phase mutual interference, improved again the carrying load ability of each road power supply;
4, adopt 14 group relaies in this device, one or more groups fault can be set as required simultaneously, and can add successively as required the quantity of relay;
5, adopted safeguard measure reliably in circuit, made its duty more reliable, stable;
6, applied widely, applicable to nearly all electric type experimental circuit, and with low cost.
Description of drawings
Fig. 1 is the utility model circuit block diagram.
Fig. 2 is the utility model relay feed circuit schematic diagrams.
Fig. 3 is the utility model controller feed circuit schematic diagrams.
Fig. 4 is the utility model relay S1 ~ S7 circuit theory diagrams.
Fig. 5 is the utility model relay S8 ~ S14 circuit theory diagrams.
Fig. 6 is the utility model charactron display module circuit theory diagrams.
Fig. 7 is the utility model download module circuit theory diagrams.
Fig. 8 is the utility model microprocessor module circuit theory diagrams.
Embodiment
Fig. 1 ~ 8th, most preferred embodiment of the present utility model is described further below in conjunction with 1 ~ 8 pair of the utility model of accompanying drawing.
Be illustrated in figure 1 as the utility model circuit block diagram, the infrared receiver module is connected with microprocessor module, and the signal that sends from infrared remote controller that receives is delivered to microprocessor module.Download module is connected with microprocessor module is two-way, can by download module complete and microprocessor module between message exchange.Microprocessor module is connected with the charactron display module, by internal processes, charactron is shown to the information that needs show.Microprocessor module connects driving circuit simultaneously, and completes control to corresponding relay module by driving circuit.The normally closed contact of relay module is connected in Machine Tool Circuit, and when the actuating of relay, the normally closed contact of relay disconnects, and realizes the setting to the Machine Tool Circuit fault.Be provided with 14 relays in the utility model, can be to carrying out the setting of 14 trouble spots in Machine Tool Circuit.
The utility model is provided with the duplex feeding circuit altogether, and the first via is called the relay feed circuit to relay module and drive circuitry; The second the tunnel powers to microprocessor module, download module, charactron display module and infrared receiver module, is called the controller feed circuit.Adopt the mode of duplex feeding, can either avoid phase mutual interference between circuit, improved again the carrying load ability of each road feed circuit.
Be illustrated in figure 2 as the utility model relay feed circuit schematic diagram.1 pin and an end of capacitor C 6,3 pin of integrated regulator U3 and the other end ground connection of capacitor C 6 of while parallel voltage-stabilizing integrated circuit U3 after 12V positive source series connection button K1.The end of the 2 pin while shunt capacitance C7 of integrated regulator U3 and the anode of diode D15, the other end ground connection of capacitor C 7, the negative electrode of diode D15 is an end, the positive pole of electrochemical capacitor C8 and the negative electrode of diode D16 of parallel resistance R39 simultaneously, ground connection after the other end series connection light emitting diode DS15 of resistance R 39, the minus earth of electrochemical capacitor C8, the plus earth of diode D16, the power supply+5V that draws from diode D15 negative electrode.
Be illustrated in figure 3 as and be used new controller feed circuit schematic diagram.Controller feed circuit schematic diagram consists of identical with relay feed circuit schematic diagram.1 pin and an end of capacitor C 9,3 pin of integrated regulator U4 and the other end ground connection of capacitor C 9 of while parallel voltage-stabilizing integrated circuit U4 after 12V positive source series connection button K2.The end of the 2 pin while shunt capacitance C10 of integrated regulator U4 and the anode of diode D17, the other end ground connection of capacitor C 10, the negative electrode of diode D17 is an end, the positive pole of electrochemical capacitor C11 and the negative electrode of diode D18 of parallel resistance R40 simultaneously, ground connection after the other end series connection light emitting diode DS16 of resistance R 40, the minus earth of electrochemical capacitor C11, the plus earth of diode D18, the power supply+5V that draws from diode D17 negative electrode.
Be depicted as the circuit theory diagrams of the utility model relay module and driving circuit as Fig. 4 ~ 5.Power supply+5V is the collector of triode Q1 ~ Q14 in parallel simultaneously, and the base stage of triode Q1 ~ Q14 is connected in series to the end of resistance R 1 ~ R14 simultaneously successively, and the other end of resistance R 1 ~ R14 is followed successively by terminal F1 ~ F14, is connected with terminal F1 ~ F14 on microprocessor U5 respectively.The emitter of triode Q1 ~ Q14 is the negative electrode of parallel diode D1 ~ D14 successively, and the anode of diode D1 ~ D14 is ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is 1 pin of relay S1 ~ S14 in parallel successively, and 3 pin of relay S1 ~ S14 are ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is the anode of parallel-connection light-emitting diodes DS1 ~ DS14 successively, ground connection after negative electrode difference resistance in series R15 ~ R28 of light emitting diode DS1 ~ DS14.
Each relay in relay S1 ~ S14, its 1 pin and 3 pin are respectively the coil pin of relay, and 2 pin and 5 pin form the normally closed contact of relay, and 2 pin and 4 pin form the normally closed contact of relay.In the middle of actual use the of the present utility model, with required carrying out in circuit that fault arranges in 2 pin of relay S1 ~ S14 and 5 pin access Machine Tool Circuit, when certain actuating of relay in relay S1 ~ S14, corresponding normally closed contact disconnects, and completes the setting of trouble spot.
Be illustrated in figure 6 as charactron display module circuit theory diagrams of the present utility model, the end difference of resistance R 29 ~ R31 is the base stage of connecting triode Q15 ~ Q17 successively.The other end of resistance R 29 ~ R31 is respectively terminal B3 ~ B1, is connected with terminal B3 ~ B1 on microprocessor U5 respectively.The collector of triode Q15 ~ Q17 accesses power supply+5V simultaneously, and the emitter of triode Q15 ~ Q17 is connected respectively to 5 pin, 4 pin and 1 pin of charactron U1.2 pin of charactron U1,6 pin, 8 pin, 10 pin, 11 pin, 3 pin and 7 pin are connected to respectively the end of resistance R 32 ~ R38 successively, and the other end of resistance R 32 ~ R38 is followed successively by respectively terminal A1 ~ A7, are connected with terminal A1 ~ A7 on microprocessor U5 respectively.9 pin of charactron U1 are unsettled.When needs carried out charactron U1 demonstration, microprocessor U5 sent signal according to the setting of internal processes from corresponding pin, drove charactron U1 and carried out the demonstration of required content.
Be illustrated in figure 7 as download module circuit theory diagrams of the present utility model.Shunt capacitance C1 between 1 pin of communication module U2 and 3 pin, 4 pin and 5 pin time shunt capacitance C2.9 pin of communication module U2 and 10 pin are respectively terminal TXD and terminal RXD, respectively with microprocessor U5 on terminal TXD be connected with terminal RXD.Shunt capacitance C3 between 2 pin of communication module U2 and 16 pin, 16 pin connect power supply+5V simultaneously.Shunt capacitance C4 between 6 pin of communication module U2 and 15 pin, 15 pin are ground connection simultaneously.While shunt capacitance C5 between 16 pin of communication module U2 and 15 pin.7 pin 8 pin of communication module U2 connect respectively the 2nd pin and the 3rd pin of 232 communication interface J1.Communication module U2 is the single supply level transferring chip, by the level conversion function of communication module U2, realizes the communication between computing machine and microprocessor U5.
Be illustrated in figure 8 as the utility model microprocessor module circuit theory diagrams.Ground connection after 18 pin of microprocessor U5 and 19 pin difference series capacitance C13 and capacitor C 12.While crystal oscillator Y1 in parallel between 18 pin of microprocessor U5 and 19 pin.Power supply+end of 5V while parallel resistance R42 and the positive pole of electrochemical capacitor C14,9 pin of also simultaneously receiving microprocessor U5 in parallel with the negative pole of electrochemical capacitor C14 after the other end series connection button K3 of resistance R 42, parallel resistance R41 between 9 pin of microprocessor U5 and earth terminal.10 pin of microprocessor U5 ~ 17 pin are leading-out terminal C1 ~ C8 respectively, the 4 pin ground connection of USB interface J2, and 1 pin meets power supply+5V, and 2 pin are connected with 10 pin with 11 pin of microprocessor respectively with 3 pin.11 pin of microprocessor U5 and 10 pin are leading-out terminal RXD and terminal TXD respectively, respectively with download module in 10 pin of communication module U2 be connected with 9 pin.1 pin of infrared remote receiver U6 is connected with 12 pin of microprocessor U5, the 2 pin ground connection of infrared remote receiver U6, and 3 pin meet power supply+5V, while shunt capacitance C15 between 2 pin and 3 pin.The 20 pin ground connection of microprocessor U5,40 pin meet power supply+5V.21 pin of microprocessor U5 ~ 28 pin and 3 pin ~ 8 pin are leading-out terminal F1 ~ F14 successively, is connected with terminal F1 ~ F14 in driving circuit respectively.1 pin of exclusion RP1 meets power supply+5V, and 2 pin ~ 9 pin connect respectively 39 pin of microprocessor U5 ~ 32 pin.39 pin of microprocessor ~ 33 pin are leading-out terminal A1 ~ A7 respectively, be connected with terminal A1 ~ A7 in the charactron display module respectively, 32 pin leading-out terminal B1 of microprocessor, be connected with the terminal B1 in the charactron display module, 1 pin of microprocessor and 2 pin are leading-out terminal B2 ~ B3 respectively, is connected with terminal B2 ~ B3 in the charactron display module respectively.
The specific works process is as follows: one or more in 14 relays in choice for use the utility model relay module at first as required, and need in will its normally closed contact access Machine Tool Circuit to carry out in circuit that fault arranges.Then K1 and button K2 push button, start relay feed circuit of the present utility model and controller feed circuit, after pressing, integrated regulator U3 and integrated regulator U4 start working, and corresponding light emitting diode DS15 and light emitting diode DS16 are luminous, the indication circuit normal operation.
serving as a teacher need to be to carrying out the trouble spot when arranging in Machine Tool Circuit, press the button that indicates accordingly the trouble spot numbering on Infrared remote controller, after pressing " confirmation " key, Infrared remote controller is sent infrared signal, this signal is received by infrared remote receiver U6, and be sent to 12 pin of microprocessor U5, after microprocessor U5 receives this signal, through internal processes, judge the numbering of the trouble spot that the teacher presses, then go out signal from corresponding human hair combing waste, drive corresponding driving circuit, make corresponding relay coil power on and move, the normally closed contact of relay disconnects, realize the setting of fault.Take No. 1 trouble spot as example:
when the teacher presses on Infrared remote controller No. 1 trouble spot corresponding button, Infrared remote controller is sent signal, infrared remote receiver U6 receives this signal, and be sent to 12 pin of microprocessor U5, microprocessor U5 receives and judges that this signal is corresponding to be numbered No. 1 after this signal through internal processes, then 21 human hair combing wastes from microprocessor U5 go out signal, this signal is delivered to driving circuit, and be loaded into the base stage of triode Q1 via resistance R 1, and make triode Q1 conducting, in the time of triode Q1 conducting, power supply+5V is loaded into 1 pin of relay S1 by triode Q1, and the coil that makes relay S1 powers on and moves, 2 pin of relay S1 and 5 pin disconnect, with 4 pin adhesives, realize the setting of Machine Tool Circuit trouble spot, in the time of triode Q1 conducting, light emitting diode DS1 conducting is luminous, represent that No. 1 trouble spot arranges successfully.The principle of work that other trouble spots arrange is identical.
When microprocessor U5 sends the driving signal, can also according to the setting of internal processes, drive the charactron display module and show.
In the utility model, relay module comprises relay S1 ~ S14, can carry out the setting of trouble spot to 14 positions in circuit, can continue as required to add several quantity of lighting.
What integrated regulator U3 and integrated regulator U4 adopted is that model is the chip of L7806AB-V, can also adopt as required other chips, as: 78 serial integrated regulators, also can adopt voltage stabilizing diode.
What charactron U1 adopted is that model is the charactron of LD-3461BS, can also adopt as required the chip of other models, as: the eight segment numeral pipes such as LA5011AG, TLR0501HRC, 5461BS.
What communication module U2 adopted is that model is the chip of MAX232PE, can also adopt as required the chip of other models, as: the chips such as CH341A.
What microprocessor U5 adopted is that model is the chip of STC89C52, can also adopt as required the chip of other models, as: 8051 core chip such as STC89C5 is serial, AT89C5 is serial, AT89S5 is serial.
The above, it is only preferred embodiment of the present utility model, be not to be the utility model to be done the restriction of other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (5)
1. based on the infrared remote control Machine Tool Circuit Faults setting device of microprocessor, comprise housing parts and be placed on the interior circuit part of housing parts, it is characterized in that: described circuit part comprises infrared receiver module, microprocessor module, download module, charactron display module, driving circuit and relay module, the infrared receiver module is connected with microprocessor module, and the signal that receives is delivered to microprocessor; Download module is connected with microprocessor module is two-way, complete and microprocessor module between message exchange; Microprocessor module is connected with the charactron display module, carries out the demonstration of information; Microprocessor connects driving circuit simultaneously, and driving circuit connects relay module, relay module connecting machine tool circuit, and microprocessor is completed control to the relay in relay module by driving circuit.
2. the infrared remote control Machine Tool Circuit Faults setting device based on microprocessor according to claim 1, it is characterized in that: described relay module comprises 14 relays of relay S1 ~ S14.
3. the infrared remote control Machine Tool Circuit Faults setting device based on microprocessor according to claim 1, it is characterized in that: described circuit part is provided with independently feed circuit of two-way, and the first via is to relay module and drive circuitry; The second the tunnel powers to microprocessor module, download module, charactron display module and infrared receiver module.
4. the infrared remote control Machine Tool Circuit Faults setting device based on microprocessor according to claim 1, it is characterized in that: described relay module and driving circuit, comprise resistance R 1 ~ R28, triode Q1 ~ Q14, relay S1 ~ S14, diode D1 ~ D14, light emitting diode DS1 ~ DS14, power supply+5V is the collector of triode Q1 ~ Q14 in parallel simultaneously, the base stage while of triode Q1 ~ Q14 is the end of contact resistance R1 ~ R14 successively, the other end of resistance R 1 ~ R14 is followed successively by terminal F1 ~ F14, is connected with terminal F1 ~ F14 on microprocessor U5 respectively; The emitter of triode Q1 ~ Q14 is the negative electrode of parallel diode D1 ~ D14 successively, and the anode of diode D1 ~ D14 is ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is 1 pin of relay S1 ~ S14 in parallel successively, and 3 pin of relay S1 ~ S14 are ground connection simultaneously; The emitter while of triode Q1 ~ Q14 is the anode of parallel-connection light-emitting diodes DS1 ~ DS14 successively, ground connection after negative electrode difference resistance in series R15 ~ R28 of light emitting diode DS1 ~ DS14.
5. the infrared remote control Machine Tool Circuit Faults setting device based on microprocessor according to claim 1, it is characterized in that: described microprocessor module, comprise microprocessor U5, exclusion RP1, resistance R 41 ~ R42, capacitor C 12 ~ C13, electrochemical capacitor C14, capacitor C 15, button K3, USB interface J2, infrared remote receiver U6 and crystal oscillator Y1; Ground connection after 18 pin of microprocessor U5 and 19 pin difference series capacitance C13 and capacitor C 12, while crystal oscillator Y1 in parallel between 18 pin of microprocessor U5 and 19 pin; Power supply+end of 5V while parallel resistance R42 and the positive pole of electrochemical capacitor C14,9 pin of also simultaneously receiving microprocessor U5 in parallel with the negative pole of electrochemical capacitor C14 after the other end series connection button K3 of resistance R 42, parallel resistance R41 between 9 pin of microprocessor U5 and earth terminal; 10 pin of microprocessor U5 ~ 17 pin are leading-out terminal C1 ~ C8 respectively, the 4 pin ground connection of USB interface J2,1 pin of USB interface J2 meets power supply+5V, 2 pin of USB interface J2 are connected with 10 pin with 11 pin of microprocessor respectively with 3 pin, 11 pin of microprocessor U5 and 10 pin are leading-out terminal RXD and terminal TXD respectively, respectively with download module in 10 pin of communication module U2 be connected with 9 pin, 1 pin of infrared remote receiver U6 is connected with 12 pin of microprocessor U5, the 2 pin ground connection of infrared remote receiver U6,3 pin meet power supply+5V, while shunt capacitance C15 between 2 pin and 3 pin; The 20 pin ground connection of microprocessor U5,40 pin meet power supply+5V; 21 pin of microprocessor U5 ~ 28 pin and 3 pin ~ 8 pin are leading-out terminal F1 ~ F14 successively, is connected with terminal F1 ~ F14 in driving circuit respectively; 1 pin of exclusion RP1 meets power supply+5V, and 2 pin ~ 9 pin connect respectively 39 pin of microprocessor U5 ~ 32 pin; 39 pin of microprocessor ~ 33 pin are leading-out terminal A1 ~ A7 respectively, be connected with terminal A1 ~ A7 in the charactron display module respectively, 32 pin leading-out terminal B1 of microprocessor, be connected with the terminal B1 in the charactron display module, 1 pin of microprocessor and 2 pin are leading-out terminal B2 ~ B3 respectively, is connected with terminal B2 ~ B3 in the charactron display module respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220722656 CN203013083U (en) | 2012-12-25 | 2012-12-25 | Microprocessor-based infrared remote control machine tool circuit simulated failure setting device |
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| CN 201220722656 CN203013083U (en) | 2012-12-25 | 2012-12-25 | Microprocessor-based infrared remote control machine tool circuit simulated failure setting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295459A (en) * | 2013-05-03 | 2013-09-11 | 徐州工业职业技术学院 | Numerical control maintaining test bed wireless remote control failure setting device |
| CN103544858A (en) * | 2013-10-31 | 2014-01-29 | 桂林福冈新材料有限公司 | Numerical control maintenance test bed wireless remote control fault setting device |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN104933921A (en) * | 2015-06-26 | 2015-09-23 | 浙江亚龙教育装备股份有限公司 | Answering system, and client and client system used for answering |
| CN107578670A (en) * | 2017-11-06 | 2018-01-12 | 国网辽宁省电力有限公司技能培训中心 | Four distant experiment teaching device of hand held |
-
2012
- 2012-12-25 CN CN 201220722656 patent/CN203013083U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295459A (en) * | 2013-05-03 | 2013-09-11 | 徐州工业职业技术学院 | Numerical control maintaining test bed wireless remote control failure setting device |
| CN103295459B (en) * | 2013-05-03 | 2015-10-07 | 徐州工业职业技术学院 | Numerical control maintenance testing table wireless remote control failure setting device |
| CN103544858A (en) * | 2013-10-31 | 2014-01-29 | 桂林福冈新材料有限公司 | Numerical control maintenance test bed wireless remote control fault setting device |
| CN104900127A (en) * | 2014-03-07 | 2015-09-09 | 湖南众航科技有限公司 | Hydraulic and air pressure fault diagnosis and maintenance experiment table |
| CN104933921A (en) * | 2015-06-26 | 2015-09-23 | 浙江亚龙教育装备股份有限公司 | Answering system, and client and client system used for answering |
| CN107578670A (en) * | 2017-11-06 | 2018-01-12 | 国网辽宁省电力有限公司技能培训中心 | Four distant experiment teaching device of hand held |
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