CN106685216A - Intelligent electric test display platform circuit with series-pole control - Google Patents
Intelligent electric test display platform circuit with series-pole control Download PDFInfo
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- CN106685216A CN106685216A CN201710053545.2A CN201710053545A CN106685216A CN 106685216 A CN106685216 A CN 106685216A CN 201710053545 A CN201710053545 A CN 201710053545A CN 106685216 A CN106685216 A CN 106685216A
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- 238000012360 testing method Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 36
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 10
- 239000011324 bead Substances 0.000 claims description 63
- 230000005611 electricity Effects 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 13
- 230000006641 stabilisation Effects 0.000 claims description 12
- 238000011105 stabilization Methods 0.000 claims description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
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- 239000003990 capacitor Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000001514 detection method Methods 0.000 description 1
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- 239000006247 magnetic powder Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
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- Liquid Crystal Display Device Control (AREA)
Abstract
The invention discloses an intelligent electric test display platform circuit with series-pole control. The intelligent electric test display platform circuit comprises a smallest single-chip microcomputer system circuit, a wireless communication circuit, a buzzer drive circuit, an anti-interference coupling circuit, a system state indicator circuit, a JTAG communication circuit, an OLED liquid crystal display circuit, a memory circuit, a power supply switching circuit, a DC/DC conversion power circuit, an output expansion circuit, a DC24V-DC5V conversion circuit, a dial switch circuit, a DC5V-DC3.3V conversion circuit, an output state indicator circuit, a button input circuit and a switching value output circuit. The intelligent electric test display platform circuit comprises three DV-DC conversion circuits, and the stability of the circuit is ensured. A two-way TVS tube is adopted for multiple times in the circuit to suppress surge current, two types of capacitors are connected in parallel for multiple times in the circuit to obtain the effect of filtering low-frequency current and high-frequency current, the security of the circuit is protected and the damage to a circuit board is avoided.
Description
Technical field
The invention belongs to intelligent electric intelligent instrument and field tests, for the electric intelligent testing tool of cable circuit,
Tool is related to a kind of intelligent electric test display platform circuit with the control of string pole.
Background technology
Come out so far from nineteen forty-six computer, from extensive, big power consumption, the electron tube epoch corpusculum finally of high price
Product, low-power consumption, highly reliable super large-scale integration, then microcomputer by now, this evolution is not only
Brought progress is constantly changed in the upgrading of computer physical device, even more external equipment.In addition, the renewal of computer network
The replacement has driven the extensive of computer application field development.
Nowadays in every field, in terms of education, the progress of computer science is Distance Education for computer utility
There is provided possible, more learners are allowed to obtain equal opportunity to study；For Electronic Control industrial field, the fortune of computer
With more extensive, its development includes most high-level, high-tech technical field (national defence, chemical industry), largely improves
The renewal of every profession and trade correlation technique and raising；For artificial intelligence, the medical expert's system in curative activity can simulate doctor
Analysing patient's condition, is that patient outputs prescription, there is provided state of an illness consulting etc., and the intelligent robot adopted in machinery manufacturing industry, can be with complete
Into various complicated processings, harmful and dangerous work is undertaken, greatly reduce casualties.
The birth of computer chip is described as one of 20th century greatest invention with development, and chip technology accelerates computer
The speed of upgrading, per the generation of generation chip technology, can all cause the birth of generation novel computer.Chip technology is determined
The realization degree of computer miniaturization, determines the application depth of computer universalness, determines the water of Computerized intelligent
Flat height, with developing rapidly for the computer based on chip, nearly all subject all moves towards quantification and precision.Core
The every aspect for extensively having been directed to live of piece application, it is little to Intelligent life articles for use such as TV, mobile phones, it is long-range to Aero-Space greatly
Control system, the use probability of chip gradually rises.
The use of existing automatic tape-wrapping machine has commercially obtained extensive concern, and mainly related cable circuit is encapsulated.Phase
To it is artificial it is encapsulated for, the generation of automatic tape-wrapping machine is no less than being a big Gospel, and the problem of artificial encapsulated generation is varied, and
The stability of automatic tape-wrapping machine causes to a certain extent the encapsulated speed of electric wire to be lifted, the stability of automatic tape-wrapping machine is
It is commercially able to the maximum power extensively applied and put into production, for this purpose, the special one kind that provides of the present invention has string pole
The intelligent electric test display platform circuit of control.
The content of the invention
The purpose of the present invention is not enough for prior art, there is provided a kind of intelligent electric test with the control of string pole shows flat
Platform circuit.
The present invention includes singlechip minimum system circuit, radio communication circuit, buzzer drive circuit, anti-interference coupling electricity
Road, system mode indicating circuit, JTAG telecommunication circuits, OLED liquid crystal display circuits, storage circuit, power switch circuit, DC-DC
Converting power source circuit, out-expander, DC24V-DC5V translation circuits, toggle switch circuit, DC5V-DC3.3V conversion electricity
Road, output state indicating circuit, button input circuit, switching value output circuit.
Singlechip minimum system circuit includes control chip U6, resistance R7, resistance R8, resistance R9, resistance R10, resistance
R15, resistance R16, crystal oscillator Y1, electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29, electric capacity C30, electric capacity C31, press
Key S2.
The power pin of control chip U6 connects 3.3V internal electric sources；The ground pin ground connection of control chip U6；Control chip
The outside high-frequency clock input pin of U6 is connected with one end of resistance R7, crystal oscillator Y1, electric capacity C25, the outside of control chip U6
High-frequency clock input pin and resistance R7, the other end of crystal oscillator Y1, one end of electric capacity C26 is connected, electric capacity C25, electric capacity C26
The other end is grounded；The reseting pin of control chip U6 is connected with one end of resistance R9, button S2, electric capacity C27, and resistance R9's is another
One termination 3.3V internal electric sources, the other end ground connection of button S2 and electric capacity C27；The start-up mode configuration pin of control chip U6 with
One end of resistance R10 is connected, the other end ground connection of resistance R10；The battery tube foot of control chip U6 and the one of resistance R15
End is connected, another termination 3.3V internal electric source of resistance R15；The analog power pin of control chip U6 and the one of resistance R16
End is connected, another termination 3.3V internal electric source of resistance R16；The start-up mode configuration pin of control chip U6 is with resistance R8's
One end is connected, the other end ground connection of resistance R8.
Radio communication circuit includes five foot connector P7, five foot connector P8.
The wireless serial pattern pin of five foot connector P7 is connected with the I/O pins of control chip U6, five foot connectors
P7 communication send pin be connected with the communications reception pin of control chip U6, the communications reception pin of five foot connector P7 and
The communication of control chip U6 sends pin and is connected, the ground pin ground connection of five foot connector P7, the power supply of five foot connector P7
Pin connects 3.3V internal electric sources；The wireless serial pattern pin of five foot connector P8 is connected with the I/O pins of control chip U6,
The communication of five foot connector P8 sends pin and is connected with the communications reception pin of control chip U6, the communication of five foot connector P8
Receive pin to be connected with the communication transmission pin of control chip U6, the ground pin ground connection of five foot connector P8, five feet are patched
The power pin of part P8 connects 3.3V internal electric sources.
Buzzer drive circuit includes resistance R32, resistance R33, buzzer LS1, NMOS tube Q5.
One end of the drain electrode connecting resistance R32 of NMOS tube Q5, the other end of resistance R32 is connected with the negative terminal of buzzer LS1,
Buzzer LS1 is just terminating 5V internal electric sources, the grid of NMOS tube Q5 and one end of resistance R33, the I/O pin phases of control chip U6
Connection, the other end of resistance R33 and the source ground of NMOS tube Q5.
Anti-interference termination power includes magnetic bead R6, magnetic bead R29, magnetic bead R30, magnetic bead R54, magnetic bead R53, magnetic bead R31.
The ground of external power source 24V is connected with one end of magnetic bead R6, magnetic bead R29, magnetic bead R6, the other end of magnetic bead R29 with
The ground of internal electric source 5V is coupled；The ground of external power source 24V is connected with one end of magnetic bead R30, magnetic bead R54, magnetic bead R30, magnetic
The other end of pearl R54 be coupled；The ground of external power source 24V is connected with one end of magnetic bead R53, magnetic bead R31, magnetic bead R53,
The other end of magnetic bead R31 is coupled with the ground of analog quantity.
System mode indicating circuit includes resistance R22, resistance R23, light emitting diode D9, light emitting diode D10.
The positive pole of light emitting diode D9 connects 3.3V internal electric sources, one end of the negative pole connecting resistance R22 of light emitting diode D9, electricity
The other end of resistance R22 is connected with the I/O pins of control chip U6；The positive pole of light emitting diode D10 connects 3.3V internal electric sources, sends out
One end of the negative pole connecting resistance R32 of optical diode D10, the other end of resistance R23 is connected with the I/O pins of control chip U6.
JTAG telecommunication circuits include resistance R17, resistance R18, resistance R19, resistance R20, resistance R21,20 foot connectors
P12。
The power pin of 20 foot connector P12, resistance R17, resistance R18, resistance R19, resistance R20, the one of resistance R21
End is connected with 3.3V internal electric sources, and the reseting pin of 20 foot connector P12 is connected with the other end of resistance R21, and 20
The data in pin of foot connector P12 is connected with the other end of resistance R20, the state control pipe of 20 foot connector P12
Foot is connected with the other end of resistance R19, and the clock pins of 20 foot connector P12 are connected with the other end of resistance R18, and two
The data out pin of ten foot connector P12 is connected with the other end of resistance R17, the reseting pin of 20 foot connector P12
It is connected with the reseting pin of control chip U6, the ground pin ground connection of 20 foot connector P12.
OLED liquid crystal display circuits include resistance R34, resistance R35, four foot connector P11.
The ground pin ground connection of four foot connector P11, the power pin of four foot connector P11 connects 3.3V internal electric sources, and four
The clock pins of foot connector P11 are connected with the clock pins of one end of resistance R35, control chip U6, and resistance R35's is another
Termination 3.3V internal electric sources, data transmission pin and one end of resistance R4, the data of control chip U6 of four foot connector P11 are passed
Pin is sent to be connected, another termination 3.3V internal electric source of resistance R34.
Storage circuit includes storage chip U7, resistance R36, resistance R37.
The ground pin ground connection of storage chip U7, the power pin of storage chip U7 connects 3.3V internal electric sources, storage chip
The clock pins of U7 are connected with one end of resistance R36, the clock pins of control chip U6, another termination 3.3V of resistance R36
Internal electric source, the data transmission pin of storage chip U7 is connected with the data transmission pin of one end of resistance R37, control chip U6
Connect, another termination 3.3V internal electric source of resistance R37.
Power switch circuit includes DC connecting seat J2, ship type switch S7, ship type switch S8.
One end of DC connecting seat J2 and 24V external power sources, ship type switch S7, one end of ship type switch S8 are connected, and DC connects
The other end ground connection of joint chair J2, another termination 24V external power source of ship type switch S7, another termination 24V machine of ship type switch S8
Device external power source.
DC-DC converting power sources circuit includes resistance wire F1, resistance wire F2, resistance wire F3, resistance wire F4, two corner connection plug-in units
P1, two corner connection plug-in unit P3, two corner connection plug-in unit P4, two corner connection plug-in unit P5, DC connecting seat J1, resistance R1, resistance R2, resistance R3, electricity
Resistance R4, resistance R55, switching power source chip U1, voltage comparable chip U8, inductance L1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity
C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity
C14, electric capacity C34, two-way TVS pipe TVS2, operational amplifier U2A, operational amplifier U2B, operational amplifier U3A, the pole of voltage stabilizing two
Pipe D1.
The power pin of switching power source chip U1 and 24V external power sources, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4 are just
Pole, one end of two-way TVS pipe TVS2 is connected, electric capacity C1, electric capacity C2, electric capacity C3, the negative pole of electric capacity C4 and two-way TVS pipe TVS2
The other end ground connection, switching power source chip U1 enable control pin be connected with the I/O pins of control chip U6, Switching Power Supply
The ground pin ground connection of chip U1, the output pin of switching power source chip U1 and the negative pole of Zener diode D1, the one of inductance L1
End is connected, the plus earth of Zener diode D1, the other end and electric capacity C5, the positive pole of electric capacity C6 and electric capacity C34 of inductance L1,
Resistance wire F2, one end of resistance wire F4 are connected, the other end ground connection of electric capacity C5, the negative pole of electric capacity C6 and electric capacity C34, resistance wire
F2, the other end of resistance wire F4 are connected with the ground pin of two corner connection plug-in unit P3 and the power pin of two corner connection plug-in unit P4, and two
The power pin connecting resistance silk F1 of corner connection plug-in unit P3, one end of resistance wire F3, DC connecting seat J1, resistance wire F1, resistance wire F3
Another termination 24V external power sources, the power pin of the corner connection plug-in unit P1 of another termination two of DC connecting seat J1, two corner connection plug-in unit P1's
Ground pin is grounded, and the ground pin of two corner connection plug-in unit P4 is connected with one end of resistance R1, resistance R2, the other end of resistance R2
It is connected with one end of resistance R4 and the power pin of two corner connection plug-in unit P5, the ground pin ground connection of two corner connection plug-in unit P5, resistance
The reverse input pin of another termination operational amplifier U2A first via of R4 and resistance R3, one end of electric capacity C9, resistance R1's is another
One end of termination operational amplifier U2A first via input pin in the same direction and electric capacity C7, the other end ground connection of electric capacity C7, operation amplifier
The I/O pins of device U2A first via amplifier output pins and control chip U6, resistance R3, the other end of electric capacity C9, operational amplifier
The tunnels of U2B second input pin in the same direction is connected, the ground pin ground connection of operational amplifier U2A, the power supply pipe of operational amplifier U2A
Foot connects 5V internal electric sources, one end of electric capacity C10, the positive pole of electric capacity C13, and the other end of electric capacity C10 and the negative pole of electric capacity C13 connect
Ground, the ground pin ground connection of operational amplifier U2B, the power pin of operational amplifier U2B connects 5V internal electric sources, operational amplifier
The second tunnel amplifier output pin of U2B and the reverse input pin in the second tunnel of operational amplifier U2B, voltage comparable chip U8 it is same
Phase input pin is connected, the ground pin ground connection of voltage comparable chip U8, in the power pin and 5V of voltage comparable chip U8
Portion's power supply, the positive pole of electric capacity C14, one end of electric capacity C12, one end of resistance R55 are connected, negative pole and the electric capacity C12 of electric capacity C14
Other end ground connection, the output pin of voltage comparable chip U8 is defeated with the homophase of the other end of resistance R55, operational amplifier U3A
Enter pin to be connected, the ground pin ground connection of operational amplifier U3A, amplifier output pin and the computing of operational amplifier U3A are put
The anti-phase input pin of big device U3A, the voltage stabilizing input pin of switching power source chip U1 are connected, the power supply of operational amplifier U3A
Pin connects the positive pole of 5V internal electric sources, one end of electric capacity C8 and electric capacity C11, and the other end of electric capacity C8 and the negative pole of electric capacity C11 connect
Ground.
Out-expander includes two corner connection plug-in unit P2, two-way TVS pipe TVS3, electric capacity C35, electric capacity C36.
The power pin of two corner connection plug-in unit P2 and 24V external power sources, two-way TVS pipe TVS3, one end of electric capacity C35, electric capacity
The positive pole of C36 is connected, the minus earth of two-way TVS pipe TVS3, the other end of electric capacity C35 and electric capacity C36, two corner connection plug-in unit P2
Ground pin ground connection.
DC24V-DC5V translation circuits include two-way TVS pipe TVS1, switching power source chip U4, inductance L2, Zener diode
D4, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18, electric capacity C19, electric capacity C20, electric capacity C33.
The power input pin of switching power source chip U4 and 24V external power sources, electric capacity C15, electric capacity C16, electric capacity C17, electricity
Hold the positive pole of C18, one end of two-way TVS pipe TVS1 be connected electric capacity C15, electric capacity C16, electric capacity C17, the negative pole of electric capacity C18 with
The other end ground connection of two-way TVS pipe TVS1, the enable control pin of switching power source chip U4 and the ground connection of switching power source chip U4
Pin ground connection, the power supply output foot of switching power source chip U4 and the negative pole of Zener diode D4, one end of inductance L2 is connected,
The plus earth of Zener diode D4, the other end and the 5V internal electric sources of inductance L2, electric capacity C19, the positive pole of electric capacity C20, electric capacity
One end of C33, the voltage stabilizing input pin of switching power source chip U4 is connected, electric capacity C19, the negative pole of electric capacity C20 and electric capacity C33's
The other end is grounded.
Toggle switch circuit includes two corner connection plug-in unit P17, two corner connection plug-in unit P18, electric capacity C32, resistance R24, toggle switch
S1。
The power pin of two corner connection plug-in unit P17 connects 5V internal electric sources；The ground pin ground connection of two corner connection plug-in unit P18, two jiaos
The power pin of connector P18 is connected with the ground pin of toggle switch S1, data out pin and the control of toggle switch S1
The I/O pins of coremaking piece U6 are connected, one end of the ground pin connecting resistance R24 of toggle switch S1, the other end of resistance R24 with
The anti-phase input pin of voltage comparable chip U8, one end of electric capacity C32 are connected, the other end ground connection of electric capacity C32.
DC5V-DC3.3V translation circuits include linear voltage stabilization chip U5, electric capacity C21, electric capacity C22, electric capacity C23, electric capacity
C24。
The power input pin of linear voltage stabilization chip U5 and 5V internal electric sources, the positive pole of electric capacity C23, one end of electric capacity C24
It is connected, the negative pole of electric capacity C23 is grounded with the other end of electric capacity C24, the ground pin ground connection of linear voltage stabilization chip U5 is linear steady
The power supply output foot of pressure chip U5 is connected with one end of 3.3V internal electric sources, the positive pole of electric capacity C21, electric capacity C22, electric capacity
The negative pole of C21 is grounded with the other end of electric capacity C22.
Output state indicating circuit includes resistance R5, resistance R11, resistance R12, resistance R27, resistance R28, light emitting diode
D3, light emitting diode D5, light emitting diode D6, light emitting diode D12, light emitting diode D13.
The one termination 3.3V internal electric sources of resistance R5, the positive pole of the other end sending and receiving optical diode D3 of resistance R5, luminous two
The minus earth of pole pipe D3；The positive pole of light emitting diode D6 meets 3.3V internal electric sources, negative pole and the resistance R12 of light emitting diode D6
One end be connected, the other end of resistance R12 is connected with the I/O pins of control chip U6；The positive pole of light emitting diode D12 connects
3.3V internal electric sources, the negative pole of light emitting diode D12 is connected with one end of resistance R27, the other end and the control core of resistance R27
The I/O pins of piece U6 are connected；The positive pole of light emitting diode D5 connects 3.3V internal electric sources, the negative pole and resistance of light emitting diode D5
One end of R11 is connected, and the other end of resistance R11 is connected with the I/O pins of control chip U6；Light emitting diode D13 is just
Pole connects 3.3V internal electric sources, and the negative pole of light emitting diode D13 is connected with one end of resistance R28, the other end and the control of resistance R28
The I/O pins of coremaking piece U6 are connected.
Button input circuit includes two corner connection plug-in unit P6, two corner connection plug-in unit P15, two corner connection plug-in unit P16, resistance R38, resistance
R39, resistance R40, resistance R41, resistance R42, resistance R43, resistance R44, resistance R45, resistance R46, resistance R47, resistance R48,
Resistance R49, resistance R50, resistance R51, resistance R52, light emitting diode D14, light emitting diode D15, light emitting diode D15, send out
Optical diode D16, light emitting diode D17, light emitting diode D18, NMOS tube Q6, NMOS tube Q7, NMOS tube Q8, NMOS tube Q9,
NMOS tube Q10.
The power pin of two corner connection plug-in unit P6 connects 5V internal electric sources, and the ground pin of two corner connection plug-in unit P6 is with resistance R48's
One end, the grid of NMOS tube Q6 are connected, the other end of resistance R48 and the source ground of NMOS tube Q6, the drain electrode of NMOS tube Q6
It is connected with one end of resistance R38, resistance R39, another termination 3.3V internal electric source of resistance R38, another termination of resistance R39
The negative pole of light emitting diode D14, the positive pole of light emitting diode D14 connects 3.3V internal electric sources；One pin of two corner connection plug-in unit P15
The grid of one end, NMOS tube Q7 with resistance R49 is connected, the other end of resistance R49 and the source ground of NMOS tube Q7, NMOS
The drain electrode of pipe Q7 is connected with one end of resistance R40, resistance R41, another termination 3.3V internal electric source of resistance R40, resistance R41
Other end sending and receiving optical diode D15 negative pole, the positive pole of light emitting diode D15 connects 3.3V internal electric sources；Two corner connection plug-in unit P15
One end of another pin resistance R51, the grid of NMOS tube Q9 be connected, the other end of resistance R51 and the source of NMOS tube Q9
Pole is grounded, and the drain electrode of NMOS tube Q9 is connected with one end of resistance R44, resistance R45, inside another termination 3.3V of resistance R44
Power supply, the negative pole of the other end sending and receiving optical diode D17 of resistance R45, the positive pole of light emitting diode D17 connects 3.3V internal electric sources；
One end of one pin resistance R52 of two corner connection plug-in unit P16, the grid of NMOS tube Q10 are connected, the other end of resistance R52 and
The source ground of NMOS tube Q10, the drain electrode of NMOS tube Q10 is connected with one end of resistance R46, resistance R47, and resistance R46's is another
One termination 3.3V internal electric sources, the negative pole of the other end sending and receiving optical diode D18 of resistance R47, the positive pole of light emitting diode D18 connects
3.3V internal electric source；One end of another pin resistance R50 of two corner connection plug-in unit P16, the grid of NMOS tube Q8 are connected, resistance
The other end of R50 and the source ground of NMOS tube Q8, the drain electrode of NMOS tube Q8 is connected with one end of resistance R42, resistance R43,
Another termination 3.3V internal electric source of resistance R42, the negative pole of the other end sending and receiving optical diode D16 of resistance R43, light emitting diode
The positive pole of D16 connects 3.3V internal electric sources.
Switching value output circuit includes two corner connection plug-in unit P9, two corner connection plug-in unit P10, two corner connection plug-in unit P13, two corner connection plug-in units
P14, Zener diode D2, Zener diode D7, Zener diode D8, Zener diode D11, NMOS tube Q1, NMOS tube Q2,
NMOS tube Q3, NMOS tube Q4, resistance R13, resistance R14, resistance R25, resistance R26.
The ground pin of two corner connection plug-in unit P13 is connected with the positive pole of Zener diode D2, the drain electrode of NMOS tube Q3, NMOS
The grid of pipe Q3 is connected with one end of resistance R25, the I/O pins of control chip U6, the source electrode of NMOS tube Q3, resistance R25
The other end is grounded, and the power pin of two corner connection plug-in unit P13, the negative pole of Zener diode D2 connect 24V external power sources；Two corner connection plug-in units
The ground pin of P9 is connected with the positive pole of Zener diode D7, the drain electrode of NMOS tube Q1, grid and the resistance R13 of NMOS tube Q1
One end, the I/O pins of control chip U6 be connected, the source electrode of NMOS tube Q1, the other end ground connection of resistance R13, two corner connections are inserted
The power pin of part P9, the negative pole of Zener diode D7 connect 24V external power sources；The ground pin of two corner connection plug-in unit P10 and voltage stabilizing
The positive pole of diode D8, the drain electrode of NMOS tube Q2 are connected, the grid of NMOS tube Q2 and one end of resistance R14, control chip U6
I/O pins be connected, the source electrode of NMOS tube Q2, the other end ground connection of resistance R14 are the power pin of two corner connection plug-in unit P10, steady
The negative pole of pressure diode D8 connects 24V external power sources；The ground pin of two corner connection plug-in unit P14 and the positive pole of Zener diode D11,
The drain electrode of NMOS tube Q4 is connected, and the grid of NMOS tube Q4 is connected with the I/O pins of one end of resistance R26, control chip U6,
The other end ground connection of the source electrode of NMOS tube Q4, resistance R26, the power pin of two corner connection plug-in unit P14, Zener diode D11 it is negative
Pole connects 24V external power sources.
Model LM2596-ADJ of described switching power source chip U1, switching power source chip U4 models LM2596-5,
Model AMS1117-3.3 of linear voltage stabilization chip U5, model STM32F103RBT6 of control chip U6, storage chip U7
Model AT24C512, model LM393 of voltage comparator chip U8, the model of operational amplifier is LM358AD,
The model of NMOS tube is AO3400.
The present invention's is favorably described as follows：
The external power source of the present invention is 24V external power sources most commonly seen on market, and purchase is convenient, reasonable price, energy
Obtain preferable market, social economy's property；
There are three DV-DV change-over circuits so that can be mutually between tri- voltages of 24V, 5V and 3.3V in circuit of the present invention
Conversion, it is ensured that the stability of circuit；
Two-way TVS pipe is employed many times in circuit of the present invention, two types are used for multiple times in surge current suppression, and circuit
Electric capacity it is in parallel, obtain can not only filtering low electric current can also filter high-frequency electric current effect, protection circuit safety, it is to avoid circuit
Plate is damaged, the practicality of the intensifier circuit plate having intention；
Possess two string pole controls in DV-DV power converting circuits, by rheostat or the toggle switch control mode of ruling
To adjust the moment of torsion of magnetic powder brake, to reach unequally loaded ability can be driven so that automatic tape-wrapping function uses not of the same race
The adhesive tape of class；Resistance wire is accessed while external power source is accessed, it is without damage to be beneficial to overcurrent protection machine, automatic tape-wrapping machine
Effective use performance be met；
Effectively weaken the interference of different potential circuit outputs in the ground that different electrical power is connect in anti-interference termination power, it is ensured that system
Stable and data acquisition it is accurate, the operation of automatic tape-wrapping machine is also therefore smooth clear and coherent；
Time for using when can show automatic tape-wrapping machine testing in OLED liquid crystal display circuits, the voltage x current for passing through with
And the number of turns that turned over of automatic tape-wrapping machine etc., concrete image informs tester's various parameters, the effect stable to reach detection.
Description of the drawings
Fig. 1 singlechip minimum system circuits
Fig. 2 radio communication circuits
Fig. 3 buzzer drive circuits
The anti-interference termination powers of Fig. 4
Fig. 5 system mode indicating circuits
Fig. 6 JTAG telecommunication circuits
Fig. 7 OLED liquid crystal display circuits
Fig. 8 storage circuits
Fig. 9 power switch circuits
Figure 10 DC-DC converting power source circuits
Figure 11 out-expanders
Figure 12 DC24V-DC5V translation circuits
Figure 13 toggle switch circuits
Figure 14 DC5V-DC3.3V translation circuits
Figure 15 output state indicating circuits
Figure 16 button input circuits
Figure 17 switching value output circuits
Specific embodiment
Below in conjunction with the accompanying drawings the present invention will be further described：
As shown in Fig. 1~Figure 17, a kind of intelligent electric test display platform circuit with the control of string pole, including single-chip microcomputer
Minimum system circuit, radio communication circuit, buzzer drive circuit, anti-interference termination power, system mode indicating circuit, JTAG
Telecommunication circuit, OLED liquid crystal display circuits, storage circuit, power switch circuit, DC-DC converting power source circuits, output extension electricity
Road, DC24V-DC5V translation circuits, toggle switch circuit, DC5V-DC3.3V translation circuits, output state indicating circuit, button
Input circuit, switching value output circuit.
As shown in figure 1, singlechip minimum system circuit includes control chip U6 (models：STM32F103RBT6), resistance
R7, resistance R8, resistance R9, resistance R10, resistance R15, resistance R16, crystal oscillator Y1, electric capacity C25, electric capacity C26, electric capacity C27, electric capacity
C28, electric capacity C29, electric capacity C30, electric capacity C31, button S2.
The power pin (32,48,64,19 foot) of control chip U6 connects 3.3V internal electric sources；The ground pipe of control chip U6
Foot (31,47,63,18,12 foot) is grounded；The outside high-frequency clock input pin (5 foot) of control chip U6 and resistance R7, crystal oscillator
Y1, one end of electric capacity C25 are connected, the outside high-frequency clock input pin (6 foot) of control chip U6 and the other end of resistance R7,
The other end of crystal oscillator Y1, one end of electric capacity C26 are connected；The other end ground connection of electric capacity C25, electric capacity C26；Control chip U6's answers
Position pin (7 foot) is connected with one end of resistance R9, button S2, electric capacity C27, another termination 3.3V internal electric source of resistance R9,
The other end ground connection of button S2 and electric capacity C27；The start-up mode configuration pin (60 foot) of control chip U6 and one end of resistance R10
It is connected, the other end ground connection of resistance R10；The battery tube foot (1 foot) of control chip U6 is connected with one end of resistance R15
Connect, another termination 3.3V internal electric source of resistance R15；The analog power pin (13 foot) of control chip U6 and the one of resistance R16
End is connected, another termination 3.3V internal electric source of resistance R16；The start-up mode configuration pin (28 foot) of control chip U6 and electricity
One end of resistance R8 is connected, the other end ground connection of resistance R8.
As shown in Fig. 2 radio communication circuit includes five foot connector P7, five foot connector P8.
The wireless serial pattern pin (1 foot) of five foot connector P7 is connected with the I/O pins (41 foot) of control chip U6,
The communication of five foot connector P7 sends pin (2 foot) and is connected with the communications reception pin (43 foot) of control chip U6, and five feet connect
The communications reception pin (3 foot) of plug-in unit P7 sends pin (42 foot) and is connected with the communication of control chip U6, five foot connector P7
Ground pin (4 foot) ground connection, the power pin (5 foot) of five foot connector P7 connects 3.3V internal electric sources；Five foot connector P8's
Wireless serial pattern pin (1 foot) is connected with the I/O pins (15 foot) of control chip U6, and the communication of five foot connector P8 sends
Pin (2 foot) is connected with the communications reception pin (17 foot) of control chip U6, the communications reception pin (3 of five foot connector P8
Foot) it is connected with communication transmission pin (16 foot) of control chip U6, ground pin (4 foot) ground connection of five foot connector P8, five
The power pin (5 foot) of foot connector P8 connects 3.3V internal electric sources.
As shown in figure 3, buzzer drive circuit includes resistance R32, resistance R33, buzzer LS1, NMOS tube Q5 (model：
AO3400)。
One end of the drain electrode connecting resistance R32 of NMOS tube Q5, the other end of resistance R32 is connected with the negative terminal of buzzer LS1,
Buzzer LS1 is just terminating 5V internal electric sources, the grid of NMOS tube Q5 and one end of resistance R33, the I/O pins of control chip U6
(44 foot) is connected, the other end of resistance R33 and the source ground of NMOS tube Q5.
As shown in figure 4, anti-interference termination power includes magnetic bead R6, magnetic bead R29, magnetic bead R30, magnetic bead R54, magnetic bead R53, magnetic
Pearl R31.
The ground of external power source 24V is connected with one end of magnetic bead R6, magnetic bead R29, magnetic bead R6, the other end of magnetic bead R29 with
The ground of internal electric source 5V is coupled；The ground of external power source 24V is connected with one end of magnetic bead R30, magnetic bead R54, magnetic bead R30, magnetic
The other end of pearl R54 be coupled；The ground of external power source 24V is connected with one end of magnetic bead R53, magnetic bead R31, magnetic bead R53,
The other end of magnetic bead R31 is coupled with the ground of analog quantity.
As shown in figure 5, system mode indicating circuit includes resistance R22, resistance R23, light emitting diode D9, light emitting diode
D10。
The positive pole of light emitting diode D9 connects 3.3V internal electric sources, one end of the negative pole connecting resistance R22 of light emitting diode D9, electricity
The other end of resistance R22 is connected with the I/O pins (53 foot) of control chip U6；The positive pole of light emitting diode D10 is connect inside 3.3V
Power supply, one end of the negative pole connecting resistance R32 of light emitting diode D10, the other end of resistance R23 and the I/O pins of control chip U6
(52 foot) is connected.
As shown in fig. 6, JTAG telecommunication circuits include resistance R17, resistance R18, resistance R19, resistance R20, resistance R21, two
Ten foot connector P12.
The power pin (1,2 foot) of 20 foot connector P12, resistance R17, resistance R18, resistance R19, resistance R20, resistance
One end of R21 is connected with 3.3V internal electric sources, the reseting pin (3 foot) of 20 foot connector P12 and the other end of resistance R21
It is connected, the data in pin (5 foot) of 20 foot connector P12 is connected with the other end of resistance R20,20 foot connectors
State control pin (7 foot) of P12 is connected with the other end of resistance R19, the clock pins (9 foot) of 20 foot connector P12
It is connected with the other end of resistance R18, the data out pin (13 foot) of 20 foot connector P12 and the other end of resistance R17
It is connected, the reseting pin (15 foot) of 20 foot connector P12 is connected with the reseting pin (7 foot) of control chip U6,20
Ground pin (4,6,8,10,12,14,14,16, the 18,20 foot) ground connection of foot connector P12.
As shown in fig. 7, OLED liquid crystal display circuits include resistance R34, resistance R35, four foot connector P11.
Ground pin (1 foot) ground connection of four foot connector P11, the power pin (2 foot) of four foot connector P11 is connect in 3.3V
Portion's power supply, the clock pins (3 foot) of four foot connector P11 and one end of resistance R35, the clock pins (29 foot) of control chip U6
It is connected, another termination 3.3V internal electric source of resistance R35, data transmission pin (4 foot) and the resistance R4 of four foot connector P11
One end, control chip U6 data transmission pin (30 foot) be connected, another termination 3.3V internal electric source of resistance R34.
As shown in figure 8, storage circuit includes storage chip U7 (models：AT24C512), resistance R36, resistance R37.
Ground pin (1,2,3, the 4,7 foot) ground connection of storage chip U7, the power pin (8 foot) of storage chip U7 meets 3.3V
Internal electric source, the clock pins (6 foot) of storage chip U7 and one end of resistance R36, the clock pins (58 foot) of control chip U6
It is connected, another termination 3.3V internal electric source of resistance R36, one end of data transmission pin and the resistance R37 of storage chip U7,
Data transmission pin (59 foot) of control chip U6 are connected, another termination 3.3V internal electric source of resistance R37.
As shown in figure 9, power switch circuit includes DC connecting seat J2, ship type switch S7, ship type switch S8.
One end of DC connecting seat J2 and 24V external power sources, ship type switch S7, one end of ship type switch S8 are connected, and DC connects
The other end ground connection of joint chair J2, another termination 24V external power source of ship type switch S7, another termination 24V machine of ship type switch S8
Device external power source.
As shown in Figure 10, DC-DC converting power sources circuit include resistance wire F1, resistance wire F2, resistance wire F3, resistance wire F4,
Two corner connection plug-in unit P1, two corner connection plug-in unit P3, two corner connection plug-in unit P4, two corner connection plug-in unit P5, DC connecting seat J1, resistance R1, resistance R2,
Resistance R3, resistance R4, resistance R55, switching power source chip U1 (models：LM2596-ADJ), voltage comparable chip U8 (model：
LM393), inductance L1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9,
Electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity C34, two-way TVS pipe TVS2, operational amplifier U2A
(model：LM358AD), operational amplifier U2B (models：LM358AD), operational amplifier U3A (models：LM358AD), voltage stabilizing two
Pole pipe D1.
The power pin (1 foot) of switching power source chip U1 and 24V external power sources, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity
The positive pole of C4, one end of two-way TVS pipe TVS2 is connected, electric capacity C1, electric capacity C2, electric capacity C3, the negative pole of electric capacity C4 and two-way TVS
The other end ground connection of pipe TVS2, enable control pin (5 foot) of switching power source chip U1 and the I/O pins (21 of control chip U6
Foot) be connected, the ground pin (3 foot) of switching power source chip U1 ground connection, the output pin (2 foot) of switching power source chip U1 with it is steady
The negative pole of pressure diode D1, one end of inductance L1 are connected, the plus earth of Zener diode D1, the other end and the electricity of inductance L1
Hold C5, the positive pole of electric capacity C6 to be connected with one end of electric capacity C34, resistance wire F2, resistance wire F4, electric capacity C5, the negative pole of electric capacity C6
It is grounded with the other end of electric capacity C34, the ground pin (2 foot) of resistance wire F2, the other end of resistance wire F4 and two corner connection plug-in unit P3
It is connected with the power pin (2 foot) of two corner connection plug-in unit P4, power pin (1 foot) the connecting resistance silk F1 of two corner connection plug-in unit P3, electricity
One end of resistance silk F3, DC connecting seat J1, resistance wire F1, another termination 24V external power source of resistance wire F3, DC connecting seat J1's is another
The power pin (1 foot) of one two corner connection plug-in unit P1 of termination, ground pin (2 foot) ground connection of two corner connection plug-in unit P1, two corner connection plug-in units
The ground pin (1 foot) of P4 is connected with one end of resistance R1, resistance R2, the other end of resistance R2 and one end and two of resistance R4
The power pin (1 foot) of corner connection plug-in unit P5 is connected, ground pin (2 foot) ground connection of two corner connection plug-in unit P5, and resistance R4's is another
The reverse input pin (2 foot) of the termination operational amplifier U2A first via and resistance R3, one end of electric capacity C9, the other end of resistance R1
Connect one end of operational amplifier U2A first via input pin in the same direction (3 foot) and electric capacity C7, the other end ground connection of electric capacity C7, computing
The I/O pins (22 foot) of amplifier U2A first via amplifier output pins (1 foot) and control chip U6, resistance R3, electric capacity C9 it is another
One end, the tunnels of operational amplifier U2B second input pin in the same direction (5 foot) is connected, the ground pin (4 foot) of operational amplifier U2A
Ground connection, the power pin (8 foot) of operational amplifier U2A connects 5V internal electric sources, one end of electric capacity C10, the positive pole of electric capacity C13, electricity
Hold the other end of C10 and the minus earth of electric capacity C13, ground pin (4 foot) ground connection of operational amplifier U2B, operational amplifier
The power pin (8 foot) of U2B connects 5V internal electric sources, and the second tunnel amplifier output pin (7 foot) of operational amplifier U2B is put with computing
The reverse input pin in second tunnel (6 foot) of big device U2B, the homophase input pin (3 foot) of voltage comparable chip U8 are connected, voltage
Ground pin (4 foot) ground connection of comparable chip U8, power pin (8 foot) and 5V internal electric sources, the electric capacity of voltage comparable chip U8
The positive pole of C14, one end of electric capacity C12, one end of resistance R55 are connected, the negative pole of electric capacity C14 and another termination of electric capacity C12
Ground, the output pin (1 foot) of voltage comparable chip U8 and the other end, the homophase input pin of operational amplifier U3A of resistance R55
(3 foot) is connected, ground pin (4 foot) ground connection of operational amplifier U3A, the amplifier output pin (1 foot) of operational amplifier U3A
The voltage stabilizing input pin (4 foot) of anti-phase input pin (2 foot), switching power source chip U1 with operational amplifier U3A is connected, fortune
The power pin (8 foot) for calculating amplifier U3A connects the positive pole of 5V internal electric sources, one end of electric capacity C8 and electric capacity C11, and electric capacity C8's is another
One end and the minus earth of electric capacity C11.
As shown in figure 11, out-expander includes two corner connection plug-in unit P2, two-way TVS pipe TVS3, electric capacity C35, electric capacity
C36。
The power pin (1 foot) of two corner connection plug-in unit P2 and 24V external power sources, two-way TVS pipe TVS3, one end of electric capacity C35,
The positive pole of electric capacity C36 is connected, the minus earth of two-way TVS pipe TVS3, the other end of electric capacity C35 and electric capacity C36, and two corner connections are inserted
Ground pin (1 foot) ground connection of part P2.
As shown in figure 12, DC24V-DC5V translation circuits include two-way TVS pipe TVS1, switching power source chip U4 (models：
LM2596-5), inductance L2, Zener diode D4, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18, electric capacity C19, electric capacity
C20, electric capacity C33.
The power input pin (1 foot) of switching power source chip U4 and 24V external power sources, electric capacity C15, electric capacity C16, electric capacity
The positive pole of C17, electric capacity C18, one end of two-way TVS pipe TVS1 is connected electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18
Negative pole is grounded with the other end of two-way TVS pipe TVS1, enable control pin (5 foot) and the Switching Power Supply core of switching power source chip U4
Ground pin (3 foot) ground connection of piece U4, the power supply output foot (2 foot) of switching power source chip U4 is negative with Zener diode D4
Pole, one end of inductance L2 is connected, the plus earth of Zener diode D4, the other end and the 5V internal electric sources of inductance L2, electric capacity
The positive pole of C19, electric capacity C20, one end of electric capacity C33, the voltage stabilizing input pin (4 foot) of switching power source chip U4 is connected, electric capacity
The other end ground connection of C19, the negative pole of electric capacity C20 and electric capacity C33.
As shown in figure 13, toggle switch circuit includes two corner connection plug-in unit P17, two corner connection plug-in unit P18, electric capacity C32, resistance
R24, toggle switch S1.
The power pin (1,2 foot) of two corner connection plug-in unit P17 connects 5V internal electric sources；The ground pin (2 of two corner connection plug-in unit P18
Foot) it is grounded, the power pin (1 foot) of two corner connection plug-in unit P18 is connected with the ground pin (4 foot) of toggle switch S1, and dial-up is opened
The data out pin (3 foot) for closing S1 is connected with the I/O pins (20 foot) of control chip U6, the ground pin of toggle switch S1
One end of (1,2 foot) connecting resistance R24, the other end of resistance R24 and the anti-phase input pin (2 foot) of voltage comparable chip U8, electricity
The one end for holding C32 is connected, the other end ground connection of electric capacity C32.
As shown in figure 14, DC5V-DC3.3V translation circuits include linear voltage stabilization chip U5 (models：AMS1117-3.3), electricity
Hold C21, electric capacity C22, electric capacity C23, electric capacity C24.
The power input pin (3 foot) of linear voltage stabilization chip U5 and 5V internal electric sources, the positive pole of electric capacity C23, electric capacity C24
One end is connected, and the negative pole of electric capacity C23 is grounded with the other end of electric capacity C24, and the ground pin (1 foot) of linear voltage stabilization chip U5 connects
Ground, the power supply output foot (2 foot) of linear voltage stabilization chip U5 and 3.3V internal electric sources, the positive pole of electric capacity C21, the one of electric capacity C22
End is connected, and the negative pole of electric capacity C21 is grounded with the other end of electric capacity C22.
As shown in figure 15, output state indicating circuit includes resistance R5, resistance R11, resistance R12, resistance R27, resistance
R28, light emitting diode D3, light emitting diode D5, light emitting diode D6, light emitting diode D12, light emitting diode D13.
The one termination 3.3V internal electric sources of resistance R5, the positive pole of the other end sending and receiving optical diode D3 of resistance R5, luminous two
The minus earth of pole pipe D3；The positive pole of light emitting diode D6 meets 3.3V internal electric sources, negative pole and the resistance R12 of light emitting diode D6
One end be connected, the other end of resistance R12 is connected with the I/O pins (34 foot) of control chip U6；Light emitting diode D12's
Positive pole connects 3.3V internal electric sources, and the negative pole of light emitting diode D12 is connected with one end of resistance R27, the other end of resistance R27 with
The I/O pins (36 foot) of control chip U6 are connected；The positive pole of light emitting diode D5 meets 3.3V internal electric sources, light emitting diode D5
Negative pole be connected with one end of resistance R11, the other end of resistance R11 is connected with the I/O pins (25 foot) of control chip U6；
The positive pole of light emitting diode D13 connects 3.3V internal electric sources, and the negative pole of light emitting diode D13 is connected with one end of resistance R28, electricity
The other end of resistance R28 is connected with the I/O pins (38 foot) of control chip U6.
As shown in figure 16, button input circuit include two corner connection plug-in unit P6, two corner connection plug-in unit P15, two corner connection plug-in unit P16,
Resistance R38, resistance R39, resistance R40, resistance R41, resistance R42, resistance R43, resistance R44, resistance R45, resistance R46, resistance
It is R47, resistance R48, resistance R49, resistance R50, resistance R51, resistance R52, light emitting diode D14, light emitting diode D15, luminous
Diode D15, light emitting diode D16, light emitting diode D17, light emitting diode D18, NMOS tube Q6 (model：AO3400)、
NMOS tube Q7 (model：AO3400), NMOS tube Q8 (model：AO3400), NMOS tube Q9 (model：AO3400), NMOS tube Q10
(model：AO3400).
The power pin (1 foot) of two corner connection plug-in unit P6 connects 5V internal electric sources, the ground pin (2 foot) of two corner connection plug-in unit P6 with
One end of resistance R48, the grid of NMOS tube Q6 are connected, the other end of resistance R48 and the source ground of NMOS tube Q6, NMOS tube
The drain electrode of Q6 is connected with one end of resistance R38, resistance R39, another termination 3.3V internal electric source of resistance R38, resistance R39's
The negative pole of other end sending and receiving optical diode D14, the positive pole of light emitting diode D14 connects 3.3V internal electric sources；Two corner connection plug-in unit P15's
One pin (1 foot) one end of resistance R49, the grid of NMOS tube Q7 are connected, the other end of resistance R49 and the source of NMOS tube Q7
Pole is grounded, and the drain electrode of NMOS tube Q7 is connected with one end of resistance R40, resistance R41, inside another termination 3.3V of resistance R40
Power supply, the negative pole of the other end sending and receiving optical diode D15 of resistance R41, the positive pole of light emitting diode D15 connects 3.3V internal electric sources；
Another pin (2 foot) one end of resistance R51 of two corner connection plug-in unit P15, the grid of NMOS tube Q9 are connected, and resistance R51's is another
One end and the source ground of NMOS tube Q9, the drain electrode of NMOS tube Q9 is connected with one end of resistance R44, resistance R45, resistance R44
Another termination 3.3V internal electric source, the negative pole of the other end sending and receiving optical diode D17 of resistance R45, light emitting diode D17 is just
Pole connects 3.3V internal electric sources；One end, the grid phase of NMOS tube Q10 of one pin (1 foot) the resistance R52 of two corner connection plug-in unit P16
Connection, the other end of resistance R52 and the source ground of NMOS tube Q10, the drain electrode of NMOS tube Q10 and resistance R46, resistance R47
One end is connected, another termination 3.3V internal electric source of resistance R46, and the other end sending and receiving optical diode D18's of resistance R47 is negative
Pole, the positive pole of light emitting diode D18 connects 3.3V internal electric sources；Another pin (2 foot) resistance R50's of two corner connection plug-in unit P16
One end, the grid of NMOS tube Q8 are connected, the other end of resistance R50 and the source ground of NMOS tube Q8, the drain electrode of NMOS tube Q8
It is connected with one end of resistance R42, resistance R43, another termination 3.3V internal electric source of resistance R42, another termination of resistance R43
The negative pole of light emitting diode D16, the positive pole of light emitting diode D16 connects 3.3V internal electric sources.
As shown in figure 17, switching value output circuit includes two corner connection plug-in unit P9, two corner connection plug-in unit P10, two corner connection plug-in units
P13, two corner connection plug-in unit P14, Zener diode D2, Zener diode D7, Zener diode D8, Zener diode D11, NMOS tube
Q1 (models：AO3400), NMOS tube Q2 (model：AO3400), NMOS tube Q3 (model：AO3400), NMOS tube Q4 (model：
AO3400), resistance R13, resistance R14, resistance R25, resistance R26.
The ground pin (1 foot) of two corner connection plug-in unit P13 is connected with the positive pole of Zener diode D2, the drain electrode of NMOS tube Q3
Connect, the grid of NMOS tube Q3 is connected with the I/O pins (39 foot) of one end of resistance R25, control chip U6, the source of NMOS tube Q3
Pole, the other end ground connection of resistance R25, the power pin (2 foot) of two corner connection plug-in unit P13, the negative pole of Zener diode D2 are connect outside 24V
Portion's power supply；The ground pin (1 foot) of two corner connection plug-in unit P9 is connected with the positive pole of Zener diode D7, the drain electrode of NMOS tube Q1,
The grid of NMOS tube Q1 is connected with one end of resistance R13, the I/O pins (33 foot) of control chip U6, the source electrode of NMOS tube Q1,
The other end ground connection of resistance R13, the power pin (2 foot) of two corner connection plug-in unit P9, the negative pole of Zener diode D7 connect 24V external electricals
Source；The ground pin (1 foot) of two corner connection plug-in unit P10 is connected with the positive pole of Zener diode D8, the drain electrode of NMOS tube Q2, NMOS
The grid of pipe Q2 is connected with one end of resistance R14, the I/O pins (35 foot) of control chip U6, the source electrode of NMOS tube Q2, resistance
The other end ground connection of R14, the power pin (2 foot) of two corner connection plug-in unit P10, the negative pole of Zener diode D8 connect 24V external power sources；
The ground pin (1 foot) of two corner connection plug-in unit P14 is connected with the positive pole of Zener diode D11, the drain electrode of NMOS tube Q4, NMOS tube
The grid of Q4 is connected with one end of resistance R26, the I/O pins (37 foot) of control chip U6, the source electrode of NMOS tube Q4, resistance
The other end ground connection of R26, the power pin (2 foot) of two corner connection plug-in unit P14, the negative pole of Zener diode D11 connect 24V external electricals
Source.
The concrete component parameter is as follows：
First resistor R1：10KΩ；Second resistance R2：0.05Ω；3rd resistor R3：27KΩ；4th resistance R4：1KΩ；
5th resistance R5：510R；6th magnetic bead R6：0R；7th resistance R7:1MΩ；8th resistance R8：10KΩ；9th resistance R9:10K
Ω；Tenth resistance:10：10KΩ；11st resistance R11：470R；12nd resistance R12：470R；13rd resistance R13：10K
Ω；14th resistance R14：10KΩ；15th resistance R15：0R；16th resistance R16：0R；17th resistance R17：10KΩ；
18th resistance R18：10KΩ；19th resistance R19：10KΩ；20th resistance R20：10KΩ；21st resistance R21：
10KΩ；22nd resistance R22：470R；23rd resistance R23：470R；24th resistance R24：1KΩ；25th
Resistance R25：10KΩ；26th resistance R26：10KΩ；27th resistance R27：470R；28th resistance R28：
470R；29th magnetic bead R29：0R；30th magnetic bead R30：0R；31st magnetic bead R31:0R；32nd resistance R32:
100R；33rd resistance R33:10KΩ；34th resistance R34：10KΩ；35th resistance R35：10KΩ；30th
Six resistance R36：10KΩ；37th resistance R37：10KΩ；38th resistance R38：10KΩ；39th resistance R39：
470R；40th resistance R40：10KΩ；41st resistance R41：470R；44th resistance R44：10KΩ；45th
Resistance R45：470R；46th resistance R46：10KΩ；47th resistance R47：470R；48th resistance R48：10K
Ω；49th resistance R49：10KΩ；50th resistance R50：10KΩ；51st resistance R51：10KΩ；52nd is electric
Resistance R52：10KΩ；53rd magnetic bead R53：0R；54th magnetic bead R54：0R；55th resistance R55：10KΩ.
25th electric capacity C25：22PF；26th electric capacity C26：22PF；27th electric capacity C27：1UF；20th
Eight electric capacity C28：1UF；29th electric capacity C29：1UF；30th electric capacity C30：1UF；Electric capacity C31：1UF；First electric capacity C1：
100UF；Second electric capacity C2：100UF；3rd electric capacity C3：100UF；4th electric capacity C4：100UF；5th electric capacity C5：100UF；The
Six electric capacity C6：100UF；7th electric capacity C7：1UF；8th electric capacity C8：1UF；9th electric capacity C9：1UF；Tenth electric capacity C10：10UF；
11st electric capacity C11：10UF；12nd electric capacity C12：1UF；13rd electric capacity C13：10UF；14th electric capacity C14：10UF；The
34 electric capacity C34：1UF；35th electric capacity C35：1UF；36th electric capacity C36：100UF；15th electric capacity C15：
100UF；16th electric capacity C16：100UF；17th electric capacity C17：100UF；18th electric capacity C18：100UF；19th electric capacity
C19：100UF；20th electric capacity C20：100UF；33rd electric capacity C33：1UF；21st electric capacity C21：10UF；20th
Two electric capacity C22：1UF；23rd electric capacity C23：10UF；24th electric capacity C24:1UF.
The course of work of the present invention is as follows：
Radio communication circuit is connected with singlechip minimum system circuit, by the form transmission information of radio communication, if letter
Number error of transmission, can be corrected by software；
Buzzer drive circuit is connected with singlechip minimum system circuit, and prompting letter is carried out when occurring for control circuit
Number (such as：Start shooting, complete a cycling, warning etc.), to cause the attention of operator and carry out corresponding operation；
System mode indicating circuit is connected with singlechip minimum system circuit, for prompt system circuit state situation (such as：
Run, stop, breaking down), so that operator operates according to practical situation；
JTAG telecommunication circuits are connected with singlechip minimum system circuit, download Single Chip Microcomputer (SCM) program and import；
OLED liquid crystal display circuits are connected with singlechip minimum system circuit, show current automatic tape-wrapping machine voltage, electric current,
The virtual conditions such as use time, the number of turns for turning；
Storage circuit is connected with singlechip minimum system circuit, stores the time for using, mean speed, and failure letter
Breath；
DC-DC converting power sources circuit is both connected with singlechip minimum system circuit, acquisition system electric current, controlled output electricity
Stream, reaches numerical-control direct-current power source；It is connected with toggle switch circuit again, (line rheostat or dial-up are opened to select different operation modes
Close)；
Output state indicating circuit transmits signal with switching value output circuit by software so that both are within the same time
Signal is obtained, to point out light emitting diode lamp on/off situation during different conditions；
Button input circuit realizes conducting NMOS tube by the button of two corner connection plug-in units, to reach the shinny shape of light emitting diode
State.
Claims (3)
1. a kind of intelligent electric with the control of string pole tests display platform circuit, it is characterised in that including single-chip minimum system
Circuit, radio communication circuit, buzzer drive circuit, anti-interference termination power, system mode indicating circuit, JTAG communication electricity
Road, OLED liquid crystal display circuits, storage circuit, power switch circuit, DC-DC converting power source circuits, out-expander,
DC24V-DC5V translation circuits, toggle switch circuit, DC5V-DC3.3V translation circuits, output state indicating circuit, button input
Circuit, switching value output circuit；
Singlechip minimum system circuit includes control chip U6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R15, electricity
Resistance R16, crystal oscillator Y1, electric capacity C25, electric capacity C26, electric capacity C27, electric capacity C28, electric capacity C29, electric capacity C30, electric capacity C31, button S2；
The power pin of control chip U6 connects 3.3V internal electric sources；The ground pin ground connection of control chip U6；Control chip U6's
Outside high-frequency clock input pin is connected with one end of resistance R7, crystal oscillator Y1, electric capacity C25, the outside high speed of control chip U6
Clock input pin and resistance R7, the other end of crystal oscillator Y1, one end of electric capacity C26 is connected, electric capacity C25, electric capacity C26 it is another
End ground connection；The reseting pin of control chip U6 is connected with one end of resistance R9, button S2, electric capacity C27, the other end of resistance R9
Connect the other end ground connection of 3.3V internal electric sources, button S2 and electric capacity C27；The start-up mode configuration pin of control chip U6 and resistance
One end of R10 is connected, the other end ground connection of resistance R10；The battery tube foot of control chip U6 and one end phase of resistance R15
Connection, another termination 3.3V internal electric source of resistance R15；The analog power pin of control chip U6 and one end phase of resistance R16
Connection, another termination 3.3V internal electric source of resistance R16；The start-up mode configuration pin of control chip U6 and one end of resistance R8
It is connected, the other end ground connection of resistance R8；
Radio communication circuit includes five foot connector P7, five foot connector P8；
The wireless serial pattern pin of five foot connector P7 is connected with the I/O pins of control chip U6, five foot connector P7's
Communication sends pin and is connected with the communications reception pin of control chip U6, communications reception pin and the control of five foot connector P7
The communication of chip U6 sends pin and is connected, the ground pin ground connection of five foot connector P7, the power pin of five foot connector P7
Connect 3.3V internal electric sources；The wireless serial pattern pin of five foot connector P8 is connected with the I/O pins of control chip U6, five feet
The communication of connector P8 sends pin and is connected with the communications reception pin of control chip U6, the communications reception of five foot connector P8
Pin sends pin and is connected with the communication of control chip U6, the ground pin ground connection of five foot connector P8, five foot connector P8
Power pin connect 3.3V internal electric sources；
Buzzer drive circuit includes resistance R32, resistance R33, buzzer LS1, NMOS tube Q5；
One end of the drain electrode connecting resistance R32 of NMOS tube Q5, the other end of resistance R32 is connected with the negative terminal of buzzer LS1, buzzing
Device LS1 is just terminating 5V internal electric sources, and the grid of NMOS tube Q5 is connected with the I/O pins of one end of resistance R33, control chip U6
Connect, the other end of resistance R33 and the source ground of NMOS tube Q5；
Anti-interference termination power includes magnetic bead R6, magnetic bead R29, magnetic bead R30, magnetic bead R54, magnetic bead R53, magnetic bead R31；
The ground of external power source 24V is connected with one end of magnetic bead R6, magnetic bead R29, magnetic bead R6, the other end of magnetic bead R29 with it is internal
The ground of power supply 5V is coupled；The ground of external power source 24V is connected with one end of magnetic bead R30, magnetic bead R54, magnetic bead R30, magnetic bead R54
The other end be coupled；The ground of external power source 24V is connected with one end of magnetic bead R53, magnetic bead R31, magnetic bead R53, magnetic bead
The other end of R31 is coupled with the ground of analog quantity；
System mode indicating circuit includes resistance R22, resistance R23, light emitting diode D9, light emitting diode D10；
The positive pole of light emitting diode D9 connects 3.3V internal electric sources, one end of the negative pole connecting resistance R22 of light emitting diode D9, resistance
The other end of R22 is connected with the I/O pins of control chip U6；The positive pole of light emitting diode D10 connects 3.3V internal electric sources, lights
One end of the negative pole connecting resistance R32 of diode D10, the other end of resistance R23 is connected with the I/O pins of control chip U6；
JTAG telecommunication circuits include resistance R17, resistance R18, resistance R19, resistance R20, resistance R21,20 foot connector P12；
The power pin of 20 foot connector P12, resistance R17, resistance R18, resistance R19, resistance R20, one end of resistance R21 with
3.3V internal electric sources are connected, and the reseting pin of 20 foot connector P12 is connected with the other end of resistance R21, and 20 feet connect
The data in pin of plug-in unit P12 is connected with the other end of resistance R20, the state of 20 foot connector P12 control pin with
The other end of resistance R19 is connected, and the clock pins of 20 foot connector P12 are connected with the other end of resistance R18,20 feet
The data out pin of connector P12 is connected with the other end of resistance R17, reseting pin and the control of 20 foot connector P12
The reseting pin of coremaking piece U6 is connected, the ground pin ground connection of 20 foot connector P12；
OLED liquid crystal display circuits include resistance R34, resistance R35, four foot connector P11；
The ground pin ground connection of four foot connector P11, the power pin of four foot connector P11 connects 3.3V internal electric sources, and four feet connect
The clock pins of plug-in unit P11 are connected with one end of resistance R35, the clock pins of control chip U6, another termination of resistance R35
3.3V internal electric sources, the data transmission pin of four foot connector P11 and one end, the data dispatch tube of control chip U6 of resistance R4
Foot is connected, another termination 3.3V internal electric source of resistance R34；
Storage circuit includes storage chip U7, resistance R36, resistance R37；
The ground pin ground connection of storage chip U7, the power pin of storage chip U7 connects 3.3V internal electric sources, storage chip U7's
Clock pins are connected with one end of resistance R36, the clock pins of control chip U6, inside another termination 3.3V of resistance R36
Power supply, the data transmission pin of storage chip U7 is connected with the data transmission pin of one end of resistance R37, control chip U6,
Another termination 3.3V internal electric source of resistance R37；
Power switch circuit includes DC connecting seat J2, ship type switch S7, ship type switch S8；
One end of DC connecting seat J2 and 24V external power sources, ship type switch S7, one end of ship type switch S8 are connected, DC connecting seats
The other end ground connection of J2, another termination 24V external power source of ship type switch S7, outside another termination 24V machine of ship type switch S8
Portion's power supply；
DC-DC converting power sources circuit include resistance wire F1, resistance wire F2, resistance wire F3, resistance wire F4, two corner connection plug-in unit P1, two
Corner connection plug-in unit P3, two corner connection plug-in unit P4, two corner connection plug-in unit P5, DC connecting seat J1, resistance R1, resistance R2, resistance R3, resistance R4,
Resistance R55, switching power source chip U1, voltage comparable chip U8, inductance L1, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity
C5, electric capacity C6, electric capacity C7, electric capacity C8, electric capacity C9, electric capacity C10, electric capacity C11, electric capacity C12, electric capacity C13, electric capacity C14, electric capacity
C34, two-way TVS pipe TVS2, operational amplifier U2A, operational amplifier U2B, operational amplifier U3A, Zener diode D1；
The power pin of switching power source chip U1 and 24V external power sources, electric capacity C1, electric capacity C2, electric capacity C3, the positive pole of electric capacity C4,
One end of two-way TVS pipe TVS2 is connected, electric capacity C1, electric capacity C2, electric capacity C3, the negative pole of electric capacity C4 and two-way TVS pipe TVS2
The other end is grounded, and the enable control pin of switching power source chip U1 is connected with the I/O pins of control chip U6, Switching Power Supply core
The ground pin ground connection of piece U1, the output pin of switching power source chip U1 and the negative pole of Zener diode D1, one end of inductance L1
It is connected, the plus earth of Zener diode D1, the other end and electric capacity C5, the positive pole of electric capacity C6 and electric capacity C34, the electricity of inductance L1
Resistance silk F2, one end of resistance wire F4 are connected, the other end ground connection of electric capacity C5, the negative pole of electric capacity C6 and electric capacity C34, resistance wire
F2, the other end of resistance wire F4 are connected with the ground pin of two corner connection plug-in unit P3 and the power pin of two corner connection plug-in unit P4, and two
The power pin connecting resistance silk F1 of corner connection plug-in unit P3, one end of resistance wire F3, DC connecting seat J1, resistance wire F1, resistance wire F3
Another termination 24V external power sources, the power pin of the corner connection plug-in unit P1 of another termination two of DC connecting seat J1, two corner connection plug-in unit P1's
Ground pin is grounded, and the ground pin of two corner connection plug-in unit P4 is connected with one end of resistance R1, resistance R2, the other end of resistance R2
It is connected with one end of resistance R4 and the power pin of two corner connection plug-in unit P5, the ground pin ground connection of two corner connection plug-in unit P5, resistance
The reverse input pin of another termination operational amplifier U2A first via of R4 and resistance R3, one end of electric capacity C9, resistance R1's is another
One end of termination operational amplifier U2A first via input pin in the same direction and electric capacity C7, the other end ground connection of electric capacity C7, operation amplifier
The I/O pins of device U2A first via amplifier output pins and control chip U6, resistance R3, the other end of electric capacity C9, operational amplifier
The tunnels of U2B second input pin in the same direction is connected, the ground pin ground connection of operational amplifier U2A, the power supply pipe of operational amplifier U2A
Foot connects 5V internal electric sources, one end of electric capacity C10, the positive pole of electric capacity C13, and the other end of electric capacity C10 and the negative pole of electric capacity C13 connect
Ground, the ground pin ground connection of operational amplifier U2B, the power pin of operational amplifier U2B connects 5V internal electric sources, operational amplifier
The second tunnel amplifier output pin of U2B and the reverse input pin in the second tunnel of operational amplifier U2B, voltage comparable chip U8 it is same
Phase input pin is connected, the ground pin ground connection of voltage comparable chip U8, in the power pin and 5V of voltage comparable chip U8
Portion's power supply, the positive pole of electric capacity C14, one end of electric capacity C12, one end of resistance R55 are connected, negative pole and the electric capacity C12 of electric capacity C14
Other end ground connection, the output pin of voltage comparable chip U8 is defeated with the homophase of the other end of resistance R55, operational amplifier U3A
Enter pin to be connected, the ground pin ground connection of operational amplifier U3A, amplifier output pin and the computing of operational amplifier U3A are put
The anti-phase input pin of big device U3A, the voltage stabilizing input pin of switching power source chip U1 are connected, the power supply of operational amplifier U3A
Pin connects the positive pole of 5V internal electric sources, one end of electric capacity C8 and electric capacity C11, and the other end of electric capacity C8 and the negative pole of electric capacity C11 connect
Ground；
Out-expander includes two corner connection plug-in unit P2, two-way TVS pipe TVS3, electric capacity C35, electric capacity C36；
The power pin of two corner connection plug-in unit P2 and 24V external power sources, two-way TVS pipe TVS3, one end of electric capacity C35, electric capacity C36's
Positive pole is connected, the minus earth of two-way TVS pipe TVS3, the other end of electric capacity C35 and electric capacity C36, and two corner connection plug-in unit P2's connects
Ground pin ground connection；
DC24V-DC5V translation circuits include two-way TVS pipe TVS1, switching power source chip U4, inductance L2, Zener diode D4, electricity
Hold C15, electric capacity C16, electric capacity C17, electric capacity C18, electric capacity C19, electric capacity C20, electric capacity C33；
The power input pin of switching power source chip U4 and 24V external power sources, electric capacity C15, electric capacity C16, electric capacity C17, electric capacity C18
Positive pole, one end of two-way TVS pipe TVS1 be connected electric capacity C15, electric capacity C16, electric capacity C17, the negative pole of electric capacity C18 with it is two-way
The other end ground connection of TVS pipe TVS1, the enable control pin of switching power source chip U4 and the ground pin of switching power source chip U4
Ground connection, the power supply output foot of switching power source chip U4 and the negative pole of Zener diode D4, one end of inductance L2 is connected, voltage stabilizing
The plus earth of diode D4, the other end and the 5V internal electric sources of inductance L2, electric capacity C19, the positive pole of electric capacity C20, electric capacity C33's
One end, the voltage stabilizing input pin of switching power source chip U4 is connected, and electric capacity C19, the negative pole of electric capacity C20 and electric capacity C33's is another
End ground connection；
Toggle switch circuit includes two corner connection plug-in unit P17, two corner connection plug-in unit P18, electric capacity C32, resistance R24, toggle switch S1；
The power pin of two corner connection plug-in unit P17 connects 5V internal electric sources；The ground pin ground connection of two corner connection plug-in unit P18, two corner connections are inserted
The power pin of part P18 is connected with the ground pin of toggle switch S1, data out pin and the control core of toggle switch S1
The I/O pins of piece U6 are connected, one end of the ground pin connecting resistance R24 of toggle switch S1, the other end and voltage of resistance R24
The anti-phase input pin of comparable chip U8, one end of electric capacity C32 are connected, the other end ground connection of electric capacity C32；
DC5V-DC3.3V translation circuits include linear voltage stabilization chip U5, electric capacity C21, electric capacity C22, electric capacity C23, electric capacity C24；
The power input pin of linear voltage stabilization chip U5 is connected with one end of 5V internal electric sources, the positive pole of electric capacity C23, electric capacity C24
Connect, the negative pole of electric capacity C23 is grounded with the other end of electric capacity C24, the ground pin ground connection of linear voltage stabilization chip U5, linear voltage stabilization core
The power supply output foot of piece U5 is connected with one end of 3.3V internal electric sources, the positive pole of electric capacity C21, electric capacity C22, electric capacity C21's
Negative pole is grounded with the other end of electric capacity C22；
Output state indicating circuit include resistance R5, resistance R11, resistance R12, resistance R27, resistance R28, light emitting diode D3,
Light emitting diode D5, light emitting diode D6, light emitting diode D12, light emitting diode D13；
The one termination 3.3V internal electric sources of resistance R5, the positive pole of the other end sending and receiving optical diode D3 of resistance R5, light emitting diode
The minus earth of D3；The positive pole of light emitting diode D6 connects 3.3V internal electric sources, the negative pole of light emitting diode D6 and the one of resistance R12
End is connected, and the other end of resistance R12 is connected with the I/O pins of control chip U6；The positive pole of light emitting diode D12 meets 3.3V
Internal electric source, the negative pole of light emitting diode D12 is connected with one end of resistance R27, the other end and the control chip U6 of resistance R27
I/O pins be connected；The positive pole of light emitting diode D5 meets 3.3V internal electric sources, negative pole and the resistance R11 of light emitting diode D5
One end be connected, the other end of resistance R11 is connected with the I/O pins of control chip U6；The positive pole of light emitting diode D13 connects
3.3V internal electric sources, the negative pole of light emitting diode D13 is connected with one end of resistance R28, the other end and the control core of resistance R28
The I/O pins of piece U6 are connected；
Button input circuit include two corner connection plug-in unit P6, two corner connection plug-in unit P15, two corner connection plug-in unit P16, resistance R38, resistance R39,
Resistance R40, resistance R41, resistance R42, resistance R43, resistance R44, resistance R45, resistance R46, resistance R47, resistance R48, resistance
R49, resistance R50, resistance R51, resistance R52, light emitting diode D14, light emitting diode D15, light emitting diode D15, luminous two
Pole pipe D16, light emitting diode D17, light emitting diode D18, NMOS tube Q6, NMOS tube Q7, NMOS tube Q8, NMOS tube Q9, NMOS
Pipe Q10；
The power pin of two corner connection plug-in unit P6 connects 5V internal electric sources, the ground pin of two corner connection plug-in unit P6 and one end of resistance R48,
The grid of NMOS tube Q6 is connected, the other end of resistance R48 and the source ground of NMOS tube Q6, the drain electrode of NMOS tube Q6 and resistance
R38, one end of resistance R39 are connected, another termination 3.3V internal electric source of resistance R38, the other end sending and receiving light two of resistance R39
The negative pole of pole pipe D14, the positive pole of light emitting diode D14 connects 3.3V internal electric sources；One pin and resistance of two corner connection plug-in unit P15
One end of R49, the grid of NMOS tube Q7 are connected, the other end of resistance R49 and the source ground of NMOS tube Q7, NMOS tube Q7
Drain electrode is connected with one end of resistance R40, resistance R41, another termination 3.3V internal electric source of resistance R40, and resistance R41's is another
The negative pole of termination light emitting diode D15, the positive pole of light emitting diode D15 connects 3.3V internal electric sources；Two corner connection plug-in unit P15's is another
Individual one end of pin resistance R51, the grid of NMOS tube Q9 are connected, the other end of resistance R51 and the source ground of NMOS tube Q9,
The drain electrode of NMOS tube Q9 is connected with one end of resistance R44, resistance R45, another termination 3.3V internal electric source of resistance R44, electricity
The negative pole of the other end sending and receiving optical diode D17 of resistance R45, the positive pole of light emitting diode D17 connects 3.3V internal electric sources；Two corner connections are inserted
One end of one pin resistance R52 of part P16, the grid of NMOS tube Q10 are connected, the other end and NMOS tube Q10 of resistance R52
Source ground, the drain electrode of NMOS tube Q10 is connected with one end of resistance R46, resistance R47, another termination 3.3V of resistance R46
Internal electric source, the negative pole of the other end sending and receiving optical diode D18 of resistance R47, the positive pole of light emitting diode D18 connects 3.3V inside electricity
Source；One end of another pin resistance R50 of two corner connection plug-in unit P16, the grid of NMOS tube Q8 are connected, and resistance R50's is another
End and the source ground of NMOS tube Q8, the drain electrode of NMOS tube Q8 is connected with one end of resistance R42, resistance R43, resistance R42's
Another termination 3.3V internal electric sources, the negative pole of the other end sending and receiving optical diode D16 of resistance R43, the positive pole of light emitting diode D16
Connect 3.3V internal electric sources；
Switching value output circuit include two corner connection plug-in unit P9, two corner connection plug-in unit P10, two corner connection plug-in unit P13, two corner connection plug-in unit P14,
Zener diode D2, Zener diode D7, Zener diode D8, Zener diode D11, NMOS tube Q1, NMOS tube Q2, NMOS tube
Q3, NMOS tube Q4, resistance R13, resistance R14, resistance R25, resistance R26；
The ground pin of two corner connection plug-in unit P13 is connected with the positive pole of Zener diode D2, the drain electrode of NMOS tube Q3, NMOS tube Q3
Grid be connected with one end of resistance R25, the I/O pins of control chip U6, the source electrode of NMOS tube Q3, resistance R25 it is another
End ground connection, the power pin of two corner connection plug-in unit P13, the negative pole of Zener diode D2 connect 24V external power sources；Two corner connection plug-in unit P9's
Ground pin is connected with the positive pole of Zener diode D7, the drain electrode of NMOS tube Q1, the grid of NMOS tube Q1 and the one of resistance R13
End, the I/O pins of control chip U6 are connected, the source electrode of NMOS tube Q1, the other end ground connection of resistance R13, two corner connection plug-in unit P9
Power pin, the negative pole of Zener diode D7 connect 24V external power sources；The ground pin of two corner connection plug-in unit P10 and the pole of voltage stabilizing two
The positive pole of pipe D8, the drain electrode of NMOS tube Q2 are connected, the grid of NMOS tube Q2 and one end of resistance R14, the I/O of control chip U6
Pin is connected, the source electrode of NMOS tube Q2, the other end ground connection of resistance R14, power pin, the voltage stabilizing two of two corner connection plug-in unit P10
The negative pole of pole pipe D8 connects 24V external power sources；The ground pin of two corner connection plug-in unit P14 and positive pole, the NMOS tube of Zener diode D11
The drain electrode of Q4 is connected, and the grid of NMOS tube Q4 is connected with the I/O pins of one end of resistance R26, control chip U6, NMOS tube
The source electrode of Q4, the other end ground connection of resistance R26, the power pin of two corner connection plug-in unit P14, the negative pole of Zener diode D11 meet 24V
External power source.
2. a kind of intelligent electric with the control of string pole according to claim 1 tests display platform circuit, and its feature exists
In model LM2596-ADJ of described switching power source chip U1, switching power source chip U4 models LM2596-5 are linear steady
Model AMS1117-3.3 of pressure chip U5, model STM32F103RBT6 of control chip U6, the model of storage chip U7
For AT24C512, model LM393 of voltage comparator chip U8, the model of operational amplifier is LM358AD, NMOS tube
Model is AO3400.
3. a kind of intelligent electric with the control of string pole according to claim 1 tests display platform circuit, and its feature exists
It is as follows in the concrete component parameter：
First resistor R1：10KΩ；Second resistance R2：0.05Ω；3rd resistor R3：27KΩ；4th resistance R4：1KΩ；5th
Resistance R5：510R；6th magnetic bead R6：0R；7th resistance R7:1MΩ；8th resistance R8：10KΩ；9th resistance R9:10KΩ；
Tenth resistance:10：10KΩ；11st resistance R11：470R；12nd resistance R12：470R；13rd resistance R13：10KΩ；
14th resistance R14：10KΩ；15th resistance R15：0R；16th resistance R16：0R；17th resistance R17：10KΩ；The
18 resistance R18：10KΩ；19th resistance R19：10KΩ；20th resistance R20：10KΩ；21st resistance R21：10K
Ω；22nd resistance R22：470R；23rd resistance R23：470R；24th resistance R24：1KΩ；25th is electric
Resistance R25：10KΩ；26th resistance R26：10KΩ；27th resistance R27：470R；28th resistance R28：470R；
29th magnetic bead R29：0R；30th magnetic bead R30：0R；31st magnetic bead R31:0R；32nd resistance R32:100R；
33rd resistance R33:10KΩ；34th resistance R34：10KΩ；35th resistance R35：10KΩ；36th is electric
Resistance R36：10KΩ；37th resistance R37：10KΩ；38th resistance R38：10KΩ；39th resistance R39：470R；
40th resistance R40：10KΩ；41st resistance R41：470R；44th resistance R44：10KΩ；45th resistance
R45：470R；46th resistance R46：10KΩ；47th resistance R47：470R；48th resistance R48：10KΩ；The
49 resistance R49：10KΩ；50th resistance R50：10KΩ；51st resistance R51：10KΩ；52nd resistance
R52：10KΩ；53rd magnetic bead R53：0R；54th magnetic bead R54：0R；55th resistance R55：10KΩ；
25th electric capacity C25：22PF；26th electric capacity C26：22PF；27th electric capacity C27：1UF；28th is electric
Hold C28：1UF；29th electric capacity C29：1UF；30th electric capacity C30：1UF；Electric capacity C31：1UF；First electric capacity C1：100UF；
Second electric capacity C2：100UF；3rd electric capacity C3：100UF；4th electric capacity C4：100UF；5th electric capacity C5：100UF；6th electric capacity
C6：100UF；7th electric capacity C7：1UF；8th electric capacity C8：1UF；9th electric capacity C9：1UF；Tenth electric capacity C10：10UF；11st
Electric capacity C11：10UF；12nd electric capacity C12：1UF；13rd electric capacity C13：10UF；14th electric capacity C14：10UF；34th
Electric capacity C34：1UF；35th electric capacity C35：1UF；36th electric capacity C36：100UF；15th electric capacity C15：100UF；The
16 electric capacity C16：100UF；17th electric capacity C17：100UF；18th electric capacity C18：100UF；19th electric capacity C19：
100UF；20th electric capacity C20：100UF；33rd electric capacity C33：1UF；21st electric capacity C21：10UF；22nd is electric
Hold C22：1UF；23rd electric capacity C23：10UF；24th electric capacity C24:1UF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053545.2A CN106685216A (en) | 2017-01-22 | 2017-01-22 | Intelligent electric test display platform circuit with series-pole control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710053545.2A CN106685216A (en) | 2017-01-22 | 2017-01-22 | Intelligent electric test display platform circuit with series-pole control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106685216A true CN106685216A (en) | 2017-05-17 |
Family
ID=58859151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710053545.2A Withdrawn CN106685216A (en) | 2017-01-22 | 2017-01-22 | Intelligent electric test display platform circuit with series-pole control |
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| Country | Link |
|---|---|
| CN (1) | CN106685216A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510614A (en) * | 2017-09-15 | 2019-03-22 | 厦门雅迅网络股份有限公司 | One kind pressing key control device reset circuit and method |
-
2017
- 2017-01-22 CN CN201710053545.2A patent/CN106685216A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510614A (en) * | 2017-09-15 | 2019-03-22 | 厦门雅迅网络股份有限公司 | One kind pressing key control device reset circuit and method |
| CN109510614B (en) * | 2017-09-15 | 2022-10-28 | 厦门雅迅网络股份有限公司 | Reset circuit and method for key control equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Bai Zhiguang Inventor before: Zhu Ling Inventor before: Liu Guangyu |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170522 Address after: 503, building 5, building 3, building 9, nine Ring Road, Hangzhou, Zhejiang, Jianggan District 310000, China Applicant after: Hangzhou summit Technology Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310027 Xiasha Higher Education Park No. 2 street Applicant before: Zhu Ling |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170517 |