CN108762128A - Electrical control integrated system and device - Google Patents
Electrical control integrated system and device Download PDFInfo
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- CN108762128A CN108762128A CN201810333770.6A CN201810333770A CN108762128A CN 108762128 A CN108762128 A CN 108762128A CN 201810333770 A CN201810333770 A CN 201810333770A CN 108762128 A CN108762128 A CN 108762128A
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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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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24215—Scada supervisory control and data acquisition
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- Physics & Mathematics (AREA)
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
The invention relates to the field of integrated systems, in particular to an electrical control integrated system and device, which comprise an MCU (microprogrammed control Unit), an FPGA (field programmable gate array) unit, a DC (direct current) motor unit and a shaft control motor unit, wherein an external upper computer sends a control instruction to the MCU unit, the MCU unit analyzes the control instruction and then sends the control instruction to the FPGA unit, the FPGA unit generates a digital signal through the control instruction and sends the digital signal to the DC motor unit, and the DC motor unit drives an external DC motor to work according to the digital signal; the FPGA unit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor unit, and the shaft control motor unit drives an external shaft control motor to work according to the analog signal. When the semiconductor is packaged, the FPGA unit generates a digital signal and sends the digital signal to the DC motor unit, or generates an analog signal and sends the analog signal to the shaft control motor unit for driving operation, redesign is not needed, equipment cost is saved to a great extent, and the delivery period of the system is shortened.
Description
Technical Field
The invention relates to the field of integrated systems, in particular to an electrical control integrated system and device.
Background
Electrical control systems are an important component of automation equipment and directly affect the overall performance and cost of the equipment. The electrical control system of the automation equipment in the semiconductor packaging industry generally comprises 5 modules such as a PLC host, an input module, an output module, a shaft control module, a driving module and the like, the cost of the electrical control system adopting the modules is relatively high, and the developed equipment is easy to imitate.
In addition, wire bonder equipment often can carry out the customization production according to different functional requirements in the design production process, the required servo/step motor of wire bonder equipment of different functions, the DC motor, input inductor and solenoid valve quantity are different, also there is not quantity assorted control module in the market, for example, automatic business turn over material wire bonder has 9 step motor axles just to need the axle control module to take 9 control output channel, and the axle control module in the market only has 4 passageways, 8 passageway are two kinds, if adopt the axle control module of 3 4 passageways to satisfy the design demand, then can bring with high costs and the big problem in space that occupies.
Disclosure of Invention
The present invention is directed to an electrical control integrated system and an electrical control integrated device, which are provided to solve the above-mentioned drawbacks of the prior art and solve the problem of adapting to electrical control requirements of different functions.
In order to solve the technical problem, the invention provides an electrical control integrated system which comprises an MCU unit and an FPGA unit, wherein the MCU unit is connected with the FPGA unit and an external upper computer, the upper computer sends a control instruction to the MCU unit, the MCU unit analyzes the control instruction and then sends the control instruction to the FPGA unit, the electrical control integrated system also comprises a DC motor unit and an axis control motor unit, the DC motor unit is respectively connected with the FPGA unit and an external DC motor, and the axis control motor unit is respectively connected with the FPGA unit and the external axis control motor; wherein,
the FPGA unit generates a digital signal through a control instruction and sends the digital signal to the DC motor unit, and the DC motor unit drives the DC motor to work according to the digital signal; the FPGA unit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor unit, and the shaft control motor unit drives the shaft control motor to work according to the analog signal.
Wherein, the preferred scheme is: the electric control integrated system further comprises an IO output unit, the IO output unit is respectively connected with the MCU unit and an external electromagnetic valve, the MCU unit analyzes the electromagnetic valve control instruction and then sends the electromagnetic valve control instruction to the IO output unit, and the IO output unit controls the electromagnetic valve to work according to the electromagnetic valve control instruction.
Wherein, the preferred scheme is: the electric control integrated system further comprises an IO input unit, the IO input unit is respectively connected with the FPGA unit and an external sensor, the sensor senses an IO signal and sends the IO signal to the IO input unit, and the IO input unit analyzes the IO signal and then sends the IO signal to the FPGA unit.
Wherein, the preferred scheme is: the electric control integrated system further comprises an analog input unit, the analog input unit is respectively connected with the FPGA unit and an external encoder, the encoder generates an analog signal and sends the analog signal to the analog input unit, and the analog input unit analyzes the analog signal and sends the analog signal to the FPGA unit.
Wherein, the preferred scheme is: the electric control integrated system also comprises a JTAG unit which is connected with TCK, TDI, TDO, TMS and RESET pins of the MCU unit.
Wherein, the preferred scheme is: the electric control integrated system also comprises a FLASH unit, wherein the FLASH unit is connected with the FPGA unit, and generates a clock signal and sends the clock signal to the FPGA unit.
Wherein, the preferred scheme is: the electric control integrated system further comprises a network port communication unit, the network port communication unit is respectively connected with the MCU unit and the upper computer, and information transmission is carried out between the MCU unit and the upper computer through the network port communication unit.
Wherein, the preferred scheme is: the digital signals are PWM signals and DIR signals; the analog signals are a PULSE signal and a SIGN signal.
Wherein, the preferred scheme is: the DC motor unit has 12 channels, the shaft control motor unit has 16 channels, the IO output unit has 12 channels, the IO input unit has 3 channels, and the analog input unit has 3 channels.
The invention also provides an electrical control integrated device, which comprises a shell, a circuit board arranged in the shell and an interface arranged on the shell, wherein the circuit board comprises an MCU circuit and an FPGA circuit, the MCU circuit is connected with the FPGA circuit and an external upper computer, the upper computer sends a control instruction to the MCU circuit, and the MCU circuit analyzes the control instruction and then sends the control instruction to the FPGA circuit; wherein,
the FPGA circuit generates a digital signal through a control instruction and sends the digital signal to the DC motor circuit, and the DC motor circuit controls the DC motor interface to drive the DC motor to work according to the digital signal; the FPGA circuit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor circuit, and the shaft control motor circuit controls a shaft control motor interface to drive the shaft control motor to work according to the analog signal.
Compared with the prior art, the electric control integrated system and the electric control integrated device have the advantages that through the design of the electric control integrated system and the electric control integrated device, when a semiconductor is packaged, the MCU analyzes a control instruction and then sends the control instruction to the FPGA unit, the FPGA unit generates a digital signal and sends the digital signal to the DC motor unit, or generates an analog signal and sends the analog signal to the shaft control motor unit to carry out driving operation, redesign is not needed, equipment cost is saved to a great extent, and the delivery period of the system is shortened; the DC motor unit and the shaft control motor unit are provided with multiple channels, so that the adaptability of the system is further improved, and the control requirements of multiple motors can be met; an IO output unit is arranged, and electromagnetic valve driving can be performed; in addition, the whole integrated design, small, difficult imitative.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a block diagram of the construction of a DC motor unit and an axis control motor unit of the present invention;
FIG. 2 is a block diagram of an IO output unit according to the present invention;
FIG. 3 is a block diagram of an IO input cell of the present invention;
FIG. 4 is a block diagram of the analog input unit of the present invention;
FIG. 5 is a block diagram of the JTAG unit of the present invention;
FIG. 6 is a block diagram of the structure of a FLASH unit according to the present invention;
fig. 7 is a block diagram of the gateway communication unit according to the present invention.
Detailed Description
The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, the present invention provides a preferred embodiment of an electrical control integrated system.
Specifically, referring to fig. 1, an electrical control integrated system 100 is used for controlling different electrical devices, such as a wire connecting machine, and the like, the electrical control integrated system 100 includes an MCU Unit 10 and an FPGA Unit 20, the MCU Unit 10 is a micro controller Unit (Microcontroller Unit), the FPGA Unit 20 is a Field-Programmable Gate Array (Field-Programmable Gate Array), the MCU Unit 10 is connected to the FPGA Unit 20 and an external upper computer 1, the upper computer 1 directly generates a control instruction and sends the control instruction to the MCU Unit 10, and the MCU Unit 10 analyzes the control instruction and sends the control instruction to the FPGA Unit 20 through an internal bus.
The electrical control integrated system 100 further comprises a DC motor unit 30 and an axis control motor unit 40, wherein the DC motor unit 30 is respectively connected with the FPGA unit 20 and the external DC motor 2, and the axis control motor unit 40 is respectively connected with the FPGA unit 20 and the external axis control motor 3; the FPGA unit 20 generates a digital signal through a control instruction and sends the digital signal to the DC motor unit 30, where the control instruction includes a channel number, a forward/reverse direction, an operation speed value, and the like output by the DC motor 2, and the DC motor unit 30 drives the DC motor 2 to operate according to the digital signal; the FPGA unit 20 generates an analog signal through a control command and sends the analog signal to the axis control motor unit 40, where the control command includes a channel number, an acceleration/deceleration time, a start frequency, an operating frequency, a target position, and the like output by the axis control motor 3, and the axis control motor unit 40 drives the axis control motor 3 to operate according to the analog signal. In this embodiment, the shaft control motor 3 is a stepping motor or a servo motor, and the digital signals are a PWM signal and a DIR signal; the analog signals are a PULSE signal and a SIGN signal.
Further, referring to fig. 2, the electrical control integrated system 100 further includes an IO output unit 50, the IO output unit 50 is connected to the MCU unit 10 and the external solenoid valve 4, the solenoid valve 4 is an industrial device controlled by electromagnetic force and is an automatic basic element for controlling fluid, when the solenoid valve 4 needs to be used in a movement process, the MCU unit 10 analyzes a control instruction of the solenoid valve 4 and then sends the control instruction to the IO output unit 50, and the IO output unit 50 controls the solenoid valve 4 to operate according to the control instruction of the solenoid valve 4, so that the control of the solenoid valve 4 can be realized in the movement process.
Still further, and referring to fig. 3, the electrical control integrated system 100 further includes an IO input unit 60, the IO input unit 60 is connected with the FPGA unit 20 and the external sensor 5 respectively, the sensor 5 senses an IO signal and transmits the IO input unit 60, the IO input unit 60 analyzes the IO signal and then transmits the IO signal to the FPGA unit 20, so that the external IO signal can be identified through the IO input unit 60, and the transmission of the IO signal is performed.
In this embodiment, and referring to fig. 4, the electrical control integrated system 100 further includes an analog input unit 70, the analog input unit 70 is connected to the FPGA unit 20 and the external encoder 6 respectively, the encoder 6 generates an analog signal and sends the analog signal to the analog input unit 70, the analog input unit 70 analyzes the analog signal and then sends the analog signal to the FPGA unit 20, the FPGA unit 20 phase-discriminates the analog signal and sends the analog signal to the MCU unit 10 after calculation processing, and the MCU unit 10 feeds the analog signal back to the upper computer 1. The analog signal, i.e., the differential signal, can be sent to the shaft control motor unit 40 to control the shaft control motor 3 accordingly.
Wherein, and referring to fig. 5, the integrated electrical control system 100 further includes a JTAG unit 80, and the JTAG unit 80 is connected to the TCK, TDI, TDO, TMS, and RESET pins of the MCU unit 10. The JTAG unit 80 is an international standard test protocol (IEEE 1149.1 compatible), and is mainly used for internal test of the MCU unit 10, and the TCK pin is used for testing clock input; the TDI pin is used for inputting test data, and the data is input into the JTAG unit 80 through the TDI pin; the TDO pin is used for testing data output, and data is output from the JTAG unit 80 through the TDO pin; the TMS pin is used for selecting a test mode, and the JTAG unit 80 is set to be in a specific test mode; the RESET pin is used to test RESET.
More specifically, referring to fig. 6, the electrical control integrated system 100 further includes a FLASH unit 90, the FLASH unit 90 is connected to the FPGA unit 20, the FLASH unit 90 generates a clock signal and sends the clock signal to the FPGA unit 20, and the FPGA unit 20 feeds the clock signal back to the MCU unit 10. The FLASH unit 90 is an SPI-FLASH, i.e., a serial peripheral interface (serial peripheral interface), which is a common clock synchronous serial communication interface, and reads and writes the FLASH through the SPI interface.
Referring to fig. 7, the electrical control integrated system 100 further includes a network port communication unit 95, the network port communication unit 95 is connected to the MCU unit 10 and the upper computer 1, respectively, and the MCU unit 10 and the upper computer 1 transmit information through the network port communication unit 95.
In the present embodiment, the DC motor unit 30 has 12 channels, and the DC motor unit 30 can simultaneously drive 12 DC motors 2 to work; the shaft control motor unit 40 is provided with 16 channels, and the shaft control motor unit 40 can simultaneously drive 16 shaft control motors 3 to work; the IO output unit 50 is provided with 12 channels, and the IO output unit 50 can simultaneously control 12 electromagnetic valves 4 to work; the IO input unit 60 has 3 channels, and the IO input unit 60 can simultaneously recognize the encoding operations of 3 encoders 6; the analog input unit 70 has 3 channels, and the analog input unit 70 can acquire the states of 60 sensors 5. The electrical control integrated system 100 is provided with multiple channels, so that the adaptability is improved, redesign is not needed when the semiconductor is packaged, the equipment cost is saved to a great extent, and the delivery period of the system is shortened.
The invention also provides a preferred embodiment of the electrical control integrated device.
Specifically, an electrical control integrated device, electrical control integrated device includes the casing, sets up the circuit board in the casing and sets up the interface on the casing, the circuit board includes MCU circuit and FPGA circuit, MCU circuit connection FPGA circuit and outside host computer, the host computer sends control command to the MCU circuit, the FPGA circuit is sent to after the MCU circuit analysis control command, the circuit board still includes DC motor circuit and axle accuse motor circuit, the interface includes DC motor interface and axle accuse motor interface, DC motor circuit and outside DC motor are connected respectively to the DC motor interface, the FPGA circuit is still connected to the DC motor circuit, axle accuse motor unit connects axle accuse motor circuit and outside axle accuse motor respectively, axle accuse motor circuit still connects the FPGA circuit.
The FPGA circuit generates a digital signal through a control instruction and sends the digital signal to the DC motor circuit, and the DC motor circuit controls the DC motor interface to drive the DC motor to work according to the digital signal; the FPGA circuit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor circuit, and the shaft control motor circuit controls a shaft control motor interface to drive the shaft control motor to work according to the analog signal. The electric control integrated device is high in integration, and a plurality of circuits and a plurality of interfaces are integrally arranged on the same shell.
In this embodiment, the interface is provided with 12 DC motor interfaces and 16 shaft control motor interfaces, the 12 DC motor interfaces are respectively connected to 12 DC motors, and the 16 shaft control motor interfaces are respectively connected to 16 shaft control motors.
In the above embodiments, the electrical control integrated system and the electrical control integrated apparatus are preferably used for a wire bonding machine.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an electrical control integrated system, electrical control integrated system includes MCU unit and FPGA unit, MCU unit connection FPGA unit and outside host computer, the host computer sends control command to the MCU unit, send FPGA unit, its characterized in that behind the MCU unit analytic control command: the electric control integrated system also comprises a DC motor unit and a shaft control motor unit, wherein the DC motor unit is respectively connected with the FPGA unit and an external DC motor, and the shaft control motor unit is respectively connected with the FPGA unit and the external shaft control motor; wherein,
the FPGA unit generates a digital signal through a control instruction and sends the digital signal to the DC motor unit, and the DC motor unit drives the DC motor to work according to the digital signal; the FPGA unit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor unit, and the shaft control motor unit drives the shaft control motor to work according to the analog signal.
2. The electrical control integrated system according to claim 1, wherein: the electric control integrated system further comprises an IO output unit, the IO output unit is respectively connected with the MCU unit and an external electromagnetic valve, the MCU unit analyzes the electromagnetic valve control instruction and then sends the electromagnetic valve control instruction to the IO output unit, and the IO output unit controls the electromagnetic valve to work according to the electromagnetic valve control instruction.
3. An electrical control integration system according to claim 2, wherein: the electric control integrated system further comprises an IO input unit, the IO input unit is respectively connected with the FPGA unit and an external sensor, the sensor senses an IO signal and sends the IO signal to the IO input unit, and the IO input unit analyzes the IO signal and then sends the IO signal to the FPGA unit.
4. An electrical control integrated system according to any one of claims 1 to 3, wherein: the electric control integrated system further comprises an analog input unit, the analog input unit is respectively connected with the FPGA unit and an external encoder, the encoder generates an analog signal and sends the analog signal to the analog input unit, and the analog input unit analyzes the analog signal and sends the analog signal to the FPGA unit.
5. An electrical control integration system according to claim 4, wherein: the electric control integrated system also comprises a JTAG unit which is connected with TCK, TDI, TDO, TMS and RESET pins of the MCU unit.
6. An electrical control integration system according to claim 5, wherein: the electric control integrated system also comprises a FLASH unit, wherein the FLASH unit is connected with the FPGA unit, and generates a clock signal and sends the clock signal to the FPGA unit.
7. An electrical control integration system according to claim 6, wherein: the electric control integrated system further comprises a network port communication unit, the network port communication unit is respectively connected with the MCU unit and the upper computer, and information transmission is carried out between the MCU unit and the upper computer through the network port communication unit.
8. The electrical control integrated system according to claim 1, wherein: the digital signals are PWM signals and DIR signals; the analog signals are a PULSE signal and a SIGN signal.
9. An electrical control integration system according to claim 4, wherein: the DC motor unit has 12 channels, the shaft control motor unit has 16 channels, the IO output unit has 12 channels, the IO input unit has 3 channels, and the analog input unit has 3 channels.
10. An electrical control integrated device comprises a shell, a circuit board arranged in the shell and an interface arranged on the shell, wherein the circuit board comprises an MCU circuit and an FPGA circuit, the MCU circuit is connected with the FPGA circuit and an external upper computer, the upper computer sends a control command to the MCU circuit, and the MCU circuit analyzes the control command and then sends the control command to the FPGA circuit; wherein,
the FPGA circuit generates a digital signal through a control instruction and sends the digital signal to the DC motor circuit, and the DC motor circuit controls the DC motor interface to drive the DC motor to work according to the digital signal; the FPGA circuit generates an analog signal through a control instruction and sends the analog signal to the shaft control motor circuit, and the shaft control motor circuit controls a shaft control motor interface to drive the shaft control motor to work according to the analog signal.
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