CN104460408B - A kind of interactive circuit of intelligent electric instrument - Google Patents
A kind of interactive circuit of intelligent electric instrument Download PDFInfo
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- CN104460408B CN104460408B CN201410545614.8A CN201410545614A CN104460408B CN 104460408 B CN104460408 B CN 104460408B CN 201410545614 A CN201410545614 A CN 201410545614A CN 104460408 B CN104460408 B CN 104460408B
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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
Abstract
The invention discloses a kind of interactive circuit of intelligent electric instrument.The present invention includes singlechip minimum system circuit, TFT modular circuits, SWD download port circuits, serial port control circuit, reset circuit, button inputting circuits, mu balanced circuit and filter circuit；Specifically include the 13rd resistance R13 of first resistor R1, the 12nd electric capacity C12 of the first electric capacity C1, control chip U1, voltage stabilizing chip U2, TFT modules U3, crystal oscillator, the 3rd audion Q3 of the first audion Q1, the 3rd button K3 of connector P1, connector P2, the first button K1.Invention increases accessory improving the intelligent level of equipment, can show the running parameter of intelligent electric instrument in time.Control chip U1 can be communicated with main control device, show main control device output information and some state parameters of rubber coating machine are passed to main control device, so that encapsulation process controllableization.
Description
Technical field
The invention belongs to intelligence instrument and monitoring field, are related to use for the intelligent electric instrument of automotive wire bundle, specifically
It is related to a kind of interactive circuit of intelligent electric instrument.
Background technology
China's automobile industry recent years flourish, and national all kinds of total vehicles are up to more than 80,000,000.Automotive wire bundle
As the network principal of automobile circuit, connect the electronic and electric components of automobile and be allowed to function, have the appellation of automobile nerve,
Just there is no automobile circuit without wire harness yet.Automotive wire bundle will ensure that automobile all possesses under various adverse circumstances and driving conditions
Reliability and security.Either senior limousine or economic plain edition automobile, the form that wire harness is weaved into is substantially one
Sample, all it is made up of electric wire, connection plug-in unit and parcel adhesive tape, it should guarantee to transmit the signal of telecommunication, will also ensure to connect circuit
Reliability, supplies the current value of regulation to electronic and electric components, prevents the electromagnetic interference to peripheral circuits, and it is short to exclude electrical equipment
Road.The current manually encapsulated wire harness of automotive wire bundle factory mostly, slowly, product quality is unstable for the operating rate of artificial encapsulated wire harness
It is fixed, and labor cost increase.In order to improve the encapsulated quality of wire harness and efficiency, reduce the developed countries such as production cost Germany
Hand held electric tool is have developed, the attention of wire harness production firm is received, but as new product price is high, is failed to enter into
Automotive wire bundle production field.For this Zhuji, Zhong Ao automation equipments company limited has been developed that the higher handheld-type intelligent of cost performance
Electric tool.On the basis of possessing general encapsulated wire harness function, increased accessory LCDs to improve equipment
Intelligent level, can display working condition and fault type in time, this is worldwide to attempt for the first time.
In view of automobile wire harness production process still carried out using manpower it is encapsulated.It has inefficiency, high labor intensive, bag
The shortcomings of glue is of poor quality, cost of labor is high.For this purpose, developing a class electromechanical integrated product, encapsulation process oneself can be realized
Dynamicization.Here, a kind of human-computer interaction interface for such machine and its interaction circuit and using method are announced.
The content of the invention
The present invention be directed to the class electromechanical integrated product that automobile wire harness production process is used, devises a kind of intelligence electricity
The interactive circuit of power driven tools.
The present invention includes singlechip minimum system circuit, TFT modular circuits, SWD download port circuits, serial ports control electricity
Road, reset circuit, button inputting circuits, mu balanced circuit and filter circuit.
Singlechip minimum system circuit includes control chip U1 (models：STM32F103C8T6), the 5th resistance R5, crystal oscillator,
6th filter capacitor C6, the 7th filter capacitor C7；
Wherein the power pin of control chip U1 (9,24,36,48 foot) connects 2.8V external power sources, control chip U1 (models：
STM32F103C8T6 ground pin (8,23,35,47,44 foot) ground connection), control chip U1 (models：STM32F103C8T6)
Crystal oscillator pin (5 foot) be connected with one end of the 5th resistance R5, the 6th filter capacitor C6 and crystal oscillator；6th filter capacitor C6 is another
One end is connected and is connected to the ground with one end of the 7th filter capacitor C7；The other end of the 7th filter capacitor C7 is another with crystal oscillator
End, the other end of the 5th resistance R5 are connected with 6 feet of control chip U1；Control chip U1 (models：STM32F103C8T6 crystalline substance)
Vibration tube foot (6 foot) is connected with the other end of the 5th resistance R5, the other end of crystal oscillator.
TFT modular circuits include TFT modules U3, the 12nd resistance R12, the 13rd resistance R13, the 12nd filter capacitor
C12, the first audion Q1；
The power pin (1 foot) and base pin selection (2 foot) of wherein TFT modules U3 is connected with 2.8V external power sources；TFT moulds
The ground pin (7,10 foot) of block U3 is connected to the ground；The reseting pin (9 foot) of TFT modules U3 and control chip U1 (models：
STM32F103C8T6 I/O pins (46 foot)) are connected；The function pin (11 foot) of TFT modules U3 is with the 12nd resistance R12's
One end is connected, another termination 2.8V external power source of the 12nd resistance R12；The function pin (12 foot) and first of TFT modules U3
The colelctor electrode of audion Q1 is connected, and the first audion Q1 base stages connect one end of the 13rd resistance R13, and the 13rd resistance R13's is another
One end and control chip U1 (models：STM32F103C8T6 I/O pins (16 foot)) are connected；The transmitting collection of the first audion Q1
Ground connection；One end ground connection of the 12nd filter capacitor C12, another termination 2.8V external power sources；The SPI data-interfaces of TFT modules U3
Pin (3,4,5,6 foot) respectively with control chip U1 (models：STM32F103C8T6 I/0 pins (41,42,43,45 foot) phase)
Connection；
SWD download port circuits include connector P1, ground pin (1 foot) ground connection of connector P1, the letter of connector P1
Number transmission pin (2,3 foot) respectively with control chip U1 (models：STM32F103C8T6 download pin (37,34 foot)) is connected；
The power pin (4 foot) of connector P1 connects 5V external power sources.
Serial port control circuit include connector P2, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9,
Tenth resistance R10, the 11st resistance R11, the second audion Q2；
The power pin (1 foot) of connector P2 and control chip U1 (models：STM32F103C8T6 power pin (1)
Foot) it is connected；Ground pin (2 foot) ground connection of connector P2；The power pin (3 foot) of connector P2 connects 5V external power sources；Patch
The pin (4 foot) of part P2 is connected with one end of the 8th resistance R8, one end of the other end and the 9th resistance R9 of the 8th resistance R8
It is connected, the other end ground connection of the 9th resistance R9；The pin (5 foot) of connector P2 at the same with control chip U1 (models：
STM32F103C8T6 signal reception foot (31 foot)), one end of the tenth resistance R10, the second audion Q2 colelctor electrodes are connected；
Another termination 5V external power source of the tenth resistance R10；Second audion Q2 base stages connect one end of the 11st resistance R11, and the 11st
Another termination control chip U1 (models of resistance R11：STM32F103C8T6 I/O pins (29 foot)), the second audion Q2 are sent out
Emitter grounding；Connector P2 pins (6 foot) are connected with one end of the 7th resistance R7, and the other end of the 7th resistance R7 is simultaneously with the
One end of six resistance R6, control chip U1 (models：STM32F103C8T6 I/O pins (28 foot)) are connected, the 6th resistance R6
The other end ground connection.
Reset circuit includes the first filter capacitor C1, first resistor R1.
The one of one termination 2.8V external power sources of first resistor R1, the other end of first resistor R1 and the first filter capacitor C1
End, control chip U1 (models：STM32F103C8T6 reseting pin (7 foot)) is connected；The other end of the first filter capacitor C1
Ground connection；
Button inputting circuits include second resistance R2,3rd resistor R3, the 4th resistance R4, the first button K1, the second button
K2, the 3rd button K3；
Second resistance R2,3rd resistor R3, one end of the 4th resistance R4 connect 2.8V external power sources, second resistance R2 it is another
One end and control chip U1 (models：STM32F103C8T6 I/O pins (27 foot)), one end of the first button K1 are connected；The
The other end of three resistance R3 and control chip U1 (models：STM32F103C8T6 I/O pins (25 foot)), the second button K2
One end is connected；The other end of the 4th resistance R4 and control chip U1 (models：I/O pins (26 foot) STM32F103C8T6),
One end of 3rd button K3 is connected；First button K1, the second button K2, the other end of the 3rd button K3 are grounded.
Mu balanced circuit include voltage stabilizing chip U2, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10,
11st filter capacitor C11；
Wherein the voltage input pin (3 foot) of voltage stabilizing chip U2 and the 8th filter capacitor C8, the one of the 9th filter capacitor C9
End is connected and connects 5V external power supplys；The other end of the 8th filter capacitor C8, the 9th filter capacitor C9 other ends and voltage stabilizing chip U2
Ground pin (1 foot), one end of the tenth filter capacitor C10, the 11st filter capacitor C11 one end be connected and be grounded；Tenth filter
The voltage output pin (2,4 foot) of the other end, the other end of the 11st filter capacitor C11 and voltage stabilizing chip U2 of ripple electric capacity C10
It is connected and connects 2.8V external power sources；
Filter circuit includes the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor
C5；
Wherein the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, one end of the 5th filter capacitor C5
Connect 2.8V external power sources, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor C5
The other end is grounded.
Described concrete component parameter is as follows：First resistor R1：10K.Second resistance R2：10k.3rd resistor R3：
10k.4th resistance R4：10k.5th resistance R5：1M.6th resistance R6：2.2k.7th resistance R7：2k.8th resistance R8：2k.
9th resistance R9：2.2k.Tenth resistance R10：510R.11st resistance R11：1k.12nd resistance R12：10R.13rd is electric
Resistance R13：1k.First electric capacity C1：0.1uf.Second electric capacity C2：0.1uf.3rd electric capacity C3：0.1uf.4th electric capacity C4：0.1uf.
5th electric capacity C5：0.1uf.6th electric capacity C6：22pf.7th electric capacity C7：22pf.8th electric capacity C8：0.1uf.9th electric capacity C9：
4.7uf.Tenth electric capacity C10：0.1uf.11st electric capacity C11：0.1uf.12nd electric capacity C12：0.1uf.
The course of work is as follows：
In the present invention, TFT modular circuits are connected with singlechip minimum system circuit, so as to singlechip minimum system circuit energy
It is enough that the content for needing to show is shown into that in TFT modular circuits the power pin (1,2 foot) of wherein TFT modular circuits is given
TFT modules U3 are powered；Communication pin (3,4, the 5,6) foot of TFT modules U3 is communicated with control chip U1 with SPI protocol, from
And TFT modules U3 are given by the information transmission at control chip U1；TFT module U3 reseting pins (9 foot) are carried out to control chip U1
Reset；The backlight pin of TFT modules U3 causes TFT module backlights to show.
In mu balanced circuit LM1117-2.8V chips by+5V Power converts be+2.8V, wherein the 8th filter capacitor C8, the 9th
Filter capacitor C9, the tenth filter capacitor C10, the 11st filter capacitor C11 are filter capacitor so that the more smooth nothing of voltage signal
Spike.
Three road key switches are defeated in the form of a voltage by switching signal by the I/O mouths (27,25,26 foot) of control chip U1
Enter to give the signal that control chip U1, control chip U1 detect voltage to judge to switch the switch conditions of K1, K2, K3, so as to hold
Row is corresponding to be operated.
When control chip U1 is powered, the first filter capacitor C1 conductings in reset circuit, the reset transistor of control chip U1
Foot connects low level, and control chip U1 resets.
The signal pin (5,6 foot) of connector P2 is connected with external signal, signal pipe of the external signal by connector P2
External signal is input to foot (5 foot) the reception pin (31 foot) of control chip U1, while control chip U1 passes through its I/O pin
The signal of control chip U1 is sent to outside by (29 foot) output pulse signal.
The present invention has the beneficial effect that：
The invention enables intelligent electric instrument increased accessory on the basis of possessing general encapsulated wire harness function
LCDs can show the running parameter of intelligent electric instrument, while can in time improving the intelligent level of equipment
Fault type is shown, man machine interface is more friendly.Control chip U1 can be communicated with main control device, show that main control device is defeated
Some state parameters of rubber coating machine are simultaneously passed to main control device by the information that goes out, it is possible to achieve some failures for showing are accomplished and
Shi Faxian, in time process, so that controllableization of encapsulation process, greatly improves encapsulated quality.
Description of the drawings
Fig. 1 is singlechip minimum system circuit figure of the present invention；
Fig. 2 is TFT module circuit diagrams of the present invention；
Fig. 3 is SWD download ports circuit diagram of the present invention；
Fig. 4 is serial port control circuit figure of the present invention；
Fig. 5 is reset circuit figure of the present invention；
Fig. 6 is button inputting circuits figure of the present invention；
Fig. 7 is mu balanced circuit figure of the present invention；
Fig. 8 is filter circuit figure of the present invention.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
As shown in Fig. 1～8, a kind of interactive circuit of intelligent electric instrument, including singlechip minimum system circuit, TFT moulds
Block circuit, SWD download port circuits, serial port control circuit, reset circuit, button inputting circuits, mu balanced circuit and filter circuit.
As shown in figure 1, singlechip minimum system circuit includes control chip U1 (models：STM32F103C8T6), the 5th is electric
Resistance R5, crystal oscillator, the 6th filter capacitor C6, the 7th filter capacitor C7；The power pin (9,24,36,48 of wherein control chip U1
Foot) connect 2.8V external power sources, control chip U1 (models：STM32F103C8T6 ground pin (8,23,35,47,44 foot)) connects
Ground, control chip U1 (models：STM32F103C8T6 crystal oscillator pin (5 foot)) and the 5th resistance R5, the 6th filter capacitor C6 and
One end of crystal oscillator is connected；One end of the 6th filter capacitor C6 other ends and the 7th filter capacitor C7 is connected and is connected to the ground；
The other end of the 7th filter capacitor C7 is connected with the other end of crystal oscillator, the other end of the 5th resistance R5 and 6 feet of control chip U1；
Control chip U1 (models：STM32F103C8T6 crystal oscillator pin (6 foot)) and the other end of the 5th resistance R5, crystal oscillator it is another
End is connected.
As shown in Fig. 2 TFT modular circuits comprising TFT modules U3, the 12nd resistance R12, the 13rd resistance R13, the 12nd
Filter capacitor C12, the first audion Q1；
The power pin (1 foot) and base pin selection (2 foot) of wherein TFT modules U3 is connected with 2.8V external power sources；TFT moulds
The ground pin (7,10 foot) of block U3 is connected to the ground；The reseting pin (9 foot) of TFT modules U3 and control chip U1 (models：
STM32F103C8T6 I/O pins (46 foot)) are connected；The function pin (11 foot) of TFT modules U3 is with the 12nd resistance R12's
One end is connected, another termination 2.8V external power source of the 12nd resistance R12；The function pin (12 foot) and first of TFT modules U3
The colelctor electrode of audion Q1 is connected, and the first audion Q1 base stages connect one end of the 13rd resistance R13, and the 13rd resistance R13's is another
One end and control chip U1 (models：STM32F103C8T6 I/O pins (16 foot)) are connected；The transmitting collection of the first audion Q1
Ground connection；One end ground connection of the 12nd filter capacitor C12, another termination 2.8V external power sources；The SPI data-interfaces of TFT modules U3
Pin (3,4,5,6 foot) respectively with control chip U1 (models：STM32F103C8T6 I/0 pins (41,42,43,45 foot) phase)
Connection；
As shown in figure 3, SWD download port circuits include connector P1, ground pin (1 foot) ground connection of connector P1 connects
The signal transmission pin (2,3 foot) of plug-in unit P1 respectively with control chip U1 (models：Download pin STM32F103C8T6) (37,
34 feet) it is connected；The power pin (4 foot) of connector P1 connects 5V external power sources.
As shown in figure 4, serial port control circuit include connector P2, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8,
9th resistance R9, the tenth resistance R10, the 11st resistance R11, the second audion Q2；The power pin (1 foot) of connector P2 and control
Coremaking piece U1 (models：STM32F103C8T6 power pin (1 foot)) is connected；Ground pin (2 foot) ground connection of connector P2；
The power pin (3 foot) of connector P2 connects 5V external power sources；The pin (4 foot) of connector P2 is connected with one end of the 8th resistance R8
Connect, the other end of the 8th resistance R8 is connected with one end of the 9th resistance R9, the other end ground connection of the 9th resistance R9；Connector P2
Pin (5 foot) and meanwhile with control chip U1 (models：STM32F103C8T6 signal) receives foot (31 foot), the tenth resistance R10
One end, the second audion Q2 colelctor electrodes are connected；Another termination 5V external power source of the tenth resistance R10；Second audion Q2
Base stage connects one end of the 11st resistance R11, another termination control chip U1 (models of the 11st resistance R11：
STM32F103C8T6 I/O pins (29 foot)), the second audion Q2 grounded emitters；Connector P2 pins (6 foot) and the 7th
One end of resistance R7 is connected, the other end of the 7th resistance R7 one end, control chip U1 (models simultaneously with the 6th resistance R6：
STM32F103C8T6 I/O pins (28 foot)) are connected, the other end ground connection of the 6th resistance R6.
As shown in figure 5, reset circuit includes the first filter capacitor C1, first resistor R1.
The one of one termination 2.8V external power sources of first resistor R1, the other end of first resistor R1 and the first filter capacitor C1
End, control chip U1 (models：STM32F103C8T6 reseting pin (7 foot)) is connected；The other end of the first filter capacitor C1
Ground connection；
As shown in fig. 6, button inputting circuits include second resistance R2,3rd resistor R3, the 4th resistance R4, the first button
K1, the second button K2, the 3rd button K3；
Second resistance R2,3rd resistor R3, one end of the 4th resistance R4 connect 2.8V external power sources, second resistance R2 it is another
One end and control chip U1 (models：STM32F103C8T6 I/O pins (27 foot)), one end of the first button K1 are connected；The
The other end of three resistance R3 and control chip U1 (models：STM32F103C8T6 I/O pins (25 foot)), the second button K2
One end is connected；The other end of the 4th resistance R4 and control chip U1 (models：I/O pins (26 foot) STM32F103C8T6),
One end of 3rd button K3 is connected；First button K1, the second button K2, the other end of the 3rd button K3 are grounded.
As shown in fig. 7, mu balanced circuit includes voltage stabilizing chip U2, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter
Ripple electric capacity C10, the 11st filter capacitor C11；
Wherein the voltage input pin (3 foot) of voltage stabilizing chip U2 and the 8th filter capacitor C8, the one of the 9th filter capacitor C9
End is connected and connects 5V external power supplys；The other end of the 8th filter capacitor C8, the 9th filter capacitor C9 other ends and voltage stabilizing chip U2
Ground pin (1 foot), one end of the tenth filter capacitor C10, the 11st filter capacitor C11 one end be connected and be grounded；Tenth filter
The voltage output pin (2,4 foot) of the other end, the other end of the 11st filter capacitor C11 and voltage stabilizing chip U2 of ripple electric capacity C10
It is connected and connects 2.8V external power sources；
As shown in figure 8, filter circuit include the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4,
Five filter capacitor C5；
Wherein the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, one end of the 5th filter capacitor C5
Connect 2.8V external power sources, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor C5
The other end is grounded.
Described concrete component parameter is as follows：First resistor R1：10K.Second resistance R2：10k.3rd resistor R3：
10k.4th resistance R4：10k.5th resistance R5：1M.6th resistance R6：2.2k.7th resistance R7：2k.8th resistance R8：2k.
9th resistance R9：2.2k.Tenth resistance R10：510R.11st resistance R11：1k.12nd resistance R12：10R.13rd is electric
Resistance R13：1k.First electric capacity C1：0.1uf.Second electric capacity C2：0.1uf.3rd electric capacity C3：0.1uf.4th electric capacity C4：0.1uf.
5th electric capacity C5：0.1uf.6th electric capacity C6：22pf.7th electric capacity C7：22pf.8th electric capacity C8：0.1uf.9th electric capacity C9：
4.7uf.Tenth electric capacity C10：0.1uf.11st electric capacity C11：0.1uf.12nd electric capacity C12：0.1uf.
The course of work is as follows：
In the present invention, TFT modular circuits are connected with singlechip minimum system circuit, so as to singlechip minimum system circuit energy
It is enough that the content for needing to show is shown into that in TFT modular circuits the power pin (1,2 foot) of wherein TFT modular circuits is given
TFT modules U3 are powered；Communication pin (3,4, the 5,6) foot of TFT modules U3 is communicated with control chip U1 with SPI protocol, from
And TFT modules U3 are given by the information transmission at control chip U1；TFT module U3 reseting pins (9 foot) are carried out to control chip U1
Reset；The backlight pin of TFT modules U3 causes TFT module backlights to show.
In mu balanced circuit LM1117-2.8V chips by+5V Power converts be+2.8V, wherein the 8th filter capacitor C8, the 9th
Filter capacitor C9, the tenth filter capacitor C10, the 11st filter capacitor C11 are filter capacitor so that the more smooth nothing of voltage signal
Spike.
Three road key switches are defeated in the form of a voltage by switching signal by the I/O mouths (27,25,26 foot) of control chip U1
Enter to give the signal that control chip U1, control chip U1 detect voltage to judge to switch the switch conditions of K1, K2, K3, so as to hold
Row is corresponding to be operated.
When control chip U1 is powered, the first filter capacitor C1 conductings in reset circuit, the reset transistor of control chip U1
Foot connects low level, and control chip U1 resets.
The signal pin (5,6 foot) of connector P2 is connected with external signal, signal pipe of the external signal by connector P2
External signal is input to foot (5 foot) the reception pin (31 foot) of control chip U1, while control chip U1 passes through its I/O pin
The signal of control chip U1 is sent to outside by (29 foot) output pulse signal.
Claims (2)
1. a kind of interactive circuit of intelligent electric instrument, it is characterised in that including singlechip minimum system circuit, TFT modules electricity
Road, SWD download port circuits, serial port control circuit, reset circuit, button inputting circuits, mu balanced circuit and filter circuit；
Singlechip minimum system circuit includes control chip U1, the 5th resistance R5, crystal oscillator, the 6th filter capacitor C6, the 7th filtering
Electric capacity C7；
Wherein the power pin of control chip U1 is that 9,24,36,48 feet connect 2.8V external power sources, the ground pin of control chip U1
I.e. 8,23,35,47,44 feet ground connection, the crystal oscillator pin of control chip U1 be 5 feet and the 5th resistance R5, the 6th filter capacitor C6 and
One end of crystal oscillator is connected；One end of the 6th filter capacitor C6 other ends and the 7th filter capacitor C7 is connected and is connected to the ground；
The other end of the 7th filter capacitor C7 is connected with the other end of crystal oscillator, the other end of the 5th resistance R5 and 6 feet of control chip U1；
The crystal oscillator pin of control chip U1 is that 6 feet are connected with the other end of the 5th resistance R5, the other end of crystal oscillator；
TFT modular circuits comprising TFT modules U3, the 12nd resistance R12, the 13rd resistance R13, the 12nd filter capacitor C12, the
One audion Q1；
Wherein the power pin of TFT modules U3 is that 1 foot and i.e. 2 feet of base pin selection are connected with 2.8V external power sources；TFT modules U3
Ground pin be 7,10 feet be connected to the ground；The reseting pin of TFT modules U3 is that 9 feet are with the I/O pins of control chip U1
46 feet are connected；The function pin of TFT modules U3 is that 11 feet are connected with one end of the 12nd resistance R12, and the 12nd resistance R12's is another
One termination 2.8V external power sources；The function pin of TFT modules U3 is that 12 feet are connected with the colelctor electrode of the first audion Q1, the one or three
Pole pipe Q1 base stage connects one end of the 13rd resistance R13, and the other end of the 13rd resistance R13 with the I/O pins of control chip U1 is
16 feet are connected；The transmitting collection ground connection of the first audion Q1；One end ground connection of the 12nd filter capacitor C12, outside another termination 2.8V
Portion's power supply；The SPI data-interfaces pin of TFT modules U3 be 3,4,5,6 feet respectively with the I/0 pins of control chip U1 i.e. 41,42,
43rd, 45 feet are connected；
SWD download port circuits include connector P1, and 1 foot of ground pin of connector P1 is grounded,
The signal transmission pin of connector P1 is that 2,3 feet are connected with i.e. 37,34 feet of download pin of control chip U1 respectively；Patch
The power pin of part P1 is that 4 feet connect 5V external power sources；
Serial port control circuit include connector P2, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, the 9th resistance R9, the tenth
Resistance R10, the 11st resistance R11, the second audion Q2；
It is that 1 foot is connected with the power pin of control chip U1 that the power pin of connector P2 is 1 foot；The ground pin of connector P2
That is 2 feet are grounded；3 foot of power pin of connector P2 connects 5V external power sources；The pin of connector P2 is 4 feet and the 8th resistance R8
One end is connected, and the other end of the 8th resistance R8 is connected with one end of the 9th resistance R9, the other end ground connection of the 9th resistance R9；
The pin of connector P2 be 5 feet simultaneously receive with the signal of control chip U1 foot be 31 feet, one end of the tenth resistance R10, second
Audion Q2 colelctor electrodes are connected；Another termination 5V external power source of the tenth resistance R10；Second audion Q2 base stages connect the 11st
One end of resistance R11, I/O pins i.e. 29 feet of another termination control chip U1 of the 11st resistance R11, the second audion Q2 are sent out
Emitter grounding；Connector P2 pins are that 6 feet are connected with one end of the 7th resistance R7, and the other end of the 7th resistance R7 is while with the
One end of six resistance R6, the I/O pins of control chip U1 are that 28 feet are connected, the other end ground connection of the 6th resistance R6；
Reset circuit includes the first filter capacitor C1, first resistor R1；
One end of one termination 2.8V external power sources of first resistor R1, the other end of first resistor R1 and the first filter capacitor C1,
The reseting pin of control chip U1 is that 7 feet are connected；The other end ground connection of the first filter capacitor C1；
Button inputting circuits include second resistance R2,3rd resistor R3, the 4th resistance R4, the first button K1, the second button K2,
Three button K3；
Second resistance R2,3rd resistor R3, one end of the 4th resistance R4 connect 2.8V external power sources, the other end of second resistance R2
One end of I/O pins i.e. 27 feet, the first button K1 with control chip U1 is connected；The other end of 3rd resistor R3 and control core
The I/O pins of piece U1 i.e. 25 feet, one end of the second button K2 is connected；The other end of the 4th resistance R4 and the I/ of control chip U1
O pins i.e. 26 feet, one end of the 3rd button K3 is connected；First button K1, the second button K2, the 3rd button K3 the other end it is equal
Ground connection；
Mu balanced circuit include voltage stabilizing chip U2, the 8th filter capacitor C8, the 9th filter capacitor C9, the tenth filter capacitor C10, the tenth
One filter capacitor C11；
Wherein the voltage input pin of voltage stabilizing chip U2 is 3 feet and the 8th filter capacitor C8, one end phase of the 9th filter capacitor C9
Connect and connect 5V external power supplys；The other end of the 8th filter capacitor C8, the 9th filter capacitor C9 other ends and voltage stabilizing chip U2 connect
Ground pin i.e. 1 foot, one end of the tenth filter capacitor C10, the 11st filter capacitor C11 one end is connected and is grounded；Tenth filtered electrical
It is that 2,4 feet are connected with the voltage output pin of voltage stabilizing chip U2 to hold the other end of C10, the other end of the 11st filter capacitor C11
And connect 2.8V external power sources；
Filter circuit includes the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor C5；
Wherein the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, a termination of the 5th filter capacitor C5
2.8V external power sources, the second filter capacitor C2, the 3rd filter capacitor C3, the 4th filter capacitor C4, the 5th filter capacitor C5 it is another
One end is grounded；
Model STM32F103C8T6 of described control chip U1；Model TFT-144_1 of described TFT modules U3, institute
Model LM1117-2.8V of voltage stabilizing chip U2 stated.
2. a kind of interactive circuit of intelligent electric instrument as claimed in claim 1, it is characterised in that described concrete components and parts
Parameter is as follows：First resistor R1：10K；Second resistance R2：10k；3rd resistor R3：10k；4th resistance R4：10k；5th resistance
R5：1M；6th resistance R6：2.2k；7th resistance R7：2k；8th resistance R8：2k；9th resistance R9：2.2k；Tenth resistance
R10：510R；11st resistance R11：1k；12nd resistance R12：10R；13rd resistance R13：1k；First electric capacity C1：
0.1uf；Second electric capacity C2：0.1uf；3rd electric capacity C3：0.1uf；4th electric capacity C4：0.1uf；5th electric capacity C5：0.1uf；The
Six electric capacity C6：22pf；7th electric capacity C7：22pf；8th electric capacity C8：0.1uf；9th electric capacity C9：4.7uf；Tenth electric capacity C10：
0.1uf；11st electric capacity C11：0.1uf；12nd electric capacity C12：0.1uf.
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| DE10051775A1 (en) * | 2000-10-19 | 2002-05-16 | Hilti Ag | Safety circuit for rotating electrical hand tool device |
| DE102008052852A1 (en) * | 2007-10-27 | 2009-04-30 | Marquardt Gmbh | Circuit arrangement for a power tool |
| US9777384B2 (en) * | 2011-04-05 | 2017-10-03 | The United States Of America, As Represented By The Secretary Of The Navy | Microfabrication of tunnels |
| CN102360186B (en) * | 2011-09-02 | 2013-06-12 | 天津津伯仪表技术有限公司 | Special non-contact man-machine interaction circuit of actuating mechanism |
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| CN102723693B (en) * | 2012-05-31 | 2014-08-27 | 南京德朔实业有限公司 | Load protection circuit and method for electric tool |
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Denomination of invention: An interactive circuit of intelligent electric tool Effective date of registration: 20211126 Granted publication date: 20170405 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co., Ltd Pledgor: ZHUJI CANU AUTOMATION EQUIPMENT CO.,LTD. Registration number: Y2021980013215 |