CN206400340U - Carpenter's combined-machining equipment with independent A/D modular converters - Google Patents
Carpenter's combined-machining equipment with independent A/D modular converters Download PDFInfo
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- CN206400340U CN206400340U CN201621315524.0U CN201621315524U CN206400340U CN 206400340 U CN206400340 U CN 206400340U CN 201621315524 U CN201621315524 U CN 201621315524U CN 206400340 U CN206400340 U CN 206400340U
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Abstract
Carpenter's combined-machining equipment with independent A/D modular converters, including FPGA processing modules, expansion bus is connected with the FPGA processing modules side pin, it is connected with ARM processing modules, the expansion bus to be connected with opposite side pin and is transmitted again by expansion bus to the A/D modular converters in FPGA processing modules for receiving external analog signal and being converted into data signal.The utility model extends independent AD conversion module on based on FPGA buses, the analog signal of external sensor collection is directly over independent A/D modular converters and is converted into data signal, transmitted again by expansion bus to FPGA, it instead of the work that data carry out conversion processing in FPGA processing modules, the excessive loads of CPU are not increased simultaneously, solve the requirement of the multi-source fusion information Real-time Feedback and diagnostic module of multisensor to real-time, so as under electromechanics-multi-source information fork mutual-action behavior mechanism under complex information environment, set up High-precision vehicle.
Description
Technical field：
The utility model relate to the combined-machining equipment on carpenter.
Background technology：
At present, the control system based on FPGA and ARM connection communications is used more and more extensively on automatic processing device,
FPGA is mainly used to realize the high-speed sampling of data, and ARM then provides the display of data, and some man-machine interactions function,
And the conversion process of data is often handled in FPGA processing modules, such as the A/D conversions of gathered data, and with adding
The automaticity more and more higher of construction equipment, particularly with the combined-machining equipment on carpenter, adds survey using substantial amounts of sensor
Control, the data of required collection and processing are particularly huge, and cause FPGA to aggravate the processing load of data, the whole control of influence
The reaction speed of system, reduces the operating efficiency of combined-machining equipment.
The content of the invention：
To solve the big problem of processor load of control system in the prior art, the utility model, which is provided, carries independent A/
Carpenter's combined-machining equipment of D modular converters.
The utility model is achieved through the following technical solutions：
Carpenter's combined-machining equipment with independent A/D modular converters, including processing module, the processing module include
Expansion bus, opposite side pin are connected with FPGA processing modules and ARM processing modules, the FPGA processing modules side pin
It is upper to be connected with ARM processing modules, it is connected with the expansion bus for receiving external analog signal and being converted into data signal
Transmitted again by expansion bus to the A/D modular converters in FPGA processing modules.
Carpenter's combined-machining equipment of independent A/D modular converters is carried as described above, it is described to carry independent A/D moduluss of conversion
Carpenter's combined-machining equipment of block is also connected with the A/D modular converters including some and gathers the analog signal and export
To the sensor of A/D modular converters.
Carpenter's combined-machining equipment of independent A/D modular converters is carried as described above, and the sensor at least includes sound
Sound sensor, force snesor, energy sensor, displacement transducer, acceleration transducer, angular transducer.
Carpenter's combined-machining equipment of independent A/D modular converters is carried as described above, and the FPGA processing modules are used
Interrupt response pattern is connected with described ARM processing modules, and the interrupt response pattern includes high-priority interrupt response channel
With low priority interrupt response channel, the signal transmitted through A/D modular converters is through the high-priority interrupt response channel
Transmit to ARM processing modules.
Carry and be also connected with carpenter's combined-machining equipment of independent A/D modular converters, the expansion bus as described above
There are the position control plate and I/O interface boards for transmitting signal to the FPGA processing modules, through the position control plate and I/O
The expanded bus of signal and FPGA processing modules of interface board input are transmitted to ARM processing modules.
As described above carry independent A/D modular converters carpenter's combined-machining equipment, if the position control plate also with
Dry motor is connected.
As described above carry independent A/D modular converters carpenter's combined-machining equipment, the I/O interface boards also with PLC
Control device is connected.
Carry and also connect in carpenter's combined-machining equipment of independent A/D modular converters, the ARM processing modules as described above
It is connected to input equipment and output display peripheral hardware.
As described above carry independent A/D modular converters carpenter's combined-machining equipment, the input equipment be keyboard or
Touch-screen.
Carry as described above and be set to LCD outside carpenter's combined-machining equipment of independent A/D modular converters, the output display
Display screen.
Compared with prior art, the utility model has the following advantages：
1st, the utility model control system on carpenter's combined-machining equipment is based on extending independent AD conversion in FPGA buses
Module, the analog signal of external sensor collection is directly over independent A/D modular converters and is converted into data signal, then by expanding
Bus transfer is opened up in FPGA, the work that data carry out conversion processing in FPGA processing modules is instead of, does not increase CPU excessive
Load simultaneously, solve the requirement to real-time of multi-source fusion information Real-time Feedback and diagnostic module of multisensor, thus
Under complex information environment under electromechanics-multi-source information fork mutual-action behavior mechanism, set up high-precision turnning and milling and bore combined numerically controlled system entirety
Real-time sensing, feedback and the control network model of part, realize high-precision turnning and milling bore the high efficiency smart sensing of combined numerically controlled system-
Control.
2nd, open hard real-time operating system is used in the utility model ARM modules, the priority seized immediately is taken
Scheduling strategy, sensor signal is that the transmission signal definition through independent A/D modular converters is the other interruption of limit priority, processing
After complete sensor signal, the system hardware interpolation interrupt signal that ability start to process priority level is taken second place, sensor signal can be with
When interrupt interpolation action progress, to reach timely error correction, realize the purpose of high-precision SERVO CONTROL closed-loop control.
Brief description of the drawings：
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the schematic diagram of carpenter combined-machining equipment of the utility model with independent A/D modular converters.
Embodiment：
In order that technical problem, technical scheme and beneficial effect that the utility model is solved are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Compound Machining is field of machining one of processing technology most popular in the world at present, is a kind of advanced manufacture skill
Art.Compound Machining is exactly, several different processing technologys, to be realized on a machine tool.Turnning and milling bores Compositions of metal-working machines and generally used
In the machining for carrying out metal material.And woodworking is used in, due to timber and the greatest differences of the material of metal, it is impossible to
It is simple that the turnning and milling used for intermetallic composite coating brill Compositions of metal-working machines is directly applied into wood processing field, it is necessary to be adapted to wood
The dedicated system software and hardware architecture of the special processing request of work machinery industry.
As shown in figure 1, carpenter's combined-machining equipment with independent A/D modular converters, including FPGA processing modules, it is described
It is connected with the pin of FPGA processing modules side on expansion bus, opposite side pin and is connected with ARM processing modules, the extension is total
It is connected with and is transmitted again by expansion bus to FPGA processing moulds for receiving external analog signal and being converted into data signal on line
A/D modular converters on block.The utility model extends independent AD conversion module, external sensor collection on based on FPGA buses
Analog signal be directly over independent A/D modular converters and be converted into data signal, then transmitted by expansion bus to FPGA,
The work that data carry out conversion processing in FPGA processing modules is instead of, does not increase the excessive loads of CPU simultaneously, pass is solved more
Requirement of the multi-source fusion information Real-time Feedback and diagnostic module of sensor to real-time, so that electromechanical under complex information environment-
Under multi-source information fork mutual-action behavior mechanism, set up high-precision turnning and milling and bore the real-time sensing of combined numerically controlled system global facility, feedback
And control network model, realize that high-precision turnning and milling bores high efficiency smart sensing-control of combined numerically controlled system.
Further, the FPGA processing modules are connected using interrupt response pattern with described ARM processing modules.ARM
It is middle to use open hard real-time operating system, take the priority scheduling strategy seized immediately：Sensor signal is i.e. through independence
The transmission signal definition of A/D modular converters, which is that limit priority is other, interrupts, once there is sensor signal interruption, and as predecessor
Business is not in critical zone, and the execution of current task just can be deprived immediately, the urgent task that multi-frame system is interrupted to request, passes
Sensor signal has the property seized immediately.This dispatch delay can be low delicate to hundreds of, even lower, and real-time response is high.
Yet further, the interrupt response pattern includes high-priority interrupt response channel and low priority interrupt is responded
Passage, the signal transmitted through A/D modular converters is transmitted to ARM processing modules through the high-priority interrupt response channel.
Sensor signal is handled i.e. after the transmission signal of independent A/D modular converters, the system that ability start to process priority level is taken second place
Hardware interpolation interrupt signal, sensor signal can interrupt the progress of interpolation action at any time, to reach timely error correction, realize high-precision
The purpose of SERVO CONTROL closed-loop control.
Specifically, the A/D modular converters also connect with some sensors.The sensor includes sound transducer, power
Sensor, energy sensor, displacement transducer, acceleration transducer, angular transducer etc., realize many performances to process equipment
Monitoring, to realize the high speed and super precision characteristic of control system.
Further, the position for transmitting signal to the FPGA processing modules is also associated with the expansion bus
Control panel and I/O interface boards, the signal inputted through the position control plate and I/O interface boards is through low priority interrupt channel transfer
To ARM processing modules.Carry out the order of Screening Treatment by high and low priority, the multi-source fusion information for solving multisensor is anti-in real time
Feedback and requirement of the diagnostic module to real-time, realize the purpose of high-precision SERVO CONTROL closed-loop control.
Yet further, the position control plate is also connected with some motors.Some motor controls are multi-shaft interlocked, originally set
It is standby based on eight axis linkage numerical control technologies, for woodwork numerical control processing feature, exploitation with interchangeability, portability,
The digital control system in open type of the fundamental characteristics such as interoperability manipulation, scalability.
Specifically, the I/O interface boards are also connected with PLC control devices.Switch, main shaft are connected on the PLC control devices
Motor, strong electrical control circuit etc., wherein strong electrical control circuit include dust suction cold wind and control circuit, fixture action motor control electricity
Road, tool changing servo unit control circuit etc..
Yet further, input equipment and output display peripheral hardware are also associated with the ARM processing modules.At ARM
Manage being a little for module：First, small volume, low-power consumption, low cost, high-performance；2nd, register is largely used, instruction performs speed
Degree is faster；3rd, most of data manipulations are all completed in a register；4th, addressing system is flexibly simple, and execution efficiency is high.5th, it is real
Function of existing man-machine interaction etc..The system can manually be operated using input equipment.
Specifically, the input equipment is keyboard or touch-screen.
Further, it is small for the dust in cutting and chip weight, in the processing environment that easily permeates.In hardware design
On, we use strength dust exhaust apparatus, while carry out is air-cooled, timely scrap fallaway and dust reduce environmental pollution and protection
Workman's is healthy.Further, since woodwork intensity is relatively low, should not be with mechanical clamp, it is necessary to match somebody with somebody again on combined-machining equipment
Put vacuum absorption device and carry out clamping workpiece.
Further, increase main shaft torque online measuring technique on this apparatus control system, slow down tool wear, extend
The use time of cutter, processing cutter heavy wear conditions, improve processing efficiency, reduction processing cost in time.
Yet further, this equipment uses two axle random movement methods, and general numerically controlled lathe is typically one knife to be processed, right
The method of multi-cutter process can only be taken in the larger timber of allowance, not only efficiency is low, the finish that multi-cutter process comes out
It is difficult to ensure that.Therefore two axles servo-actuated concept and design method are introduced in the design of digital control system, on the basis of a cutter
Programming is gone, and two cutters can be controlled in actual processing with two passages, according to the track of a knife, one of axle is followed
Another axle is acted, and two knives complete Roughing and fine machining simultaneously respectively, mechanically, two knives can arrange before and after timber,
Or space can offset the power of part in 90 arrangements on Impact direction, lower vibration during processing, while improving efficiency.
Further, it is set to LCD display outside the output display.
Specifically, this equipment is also with graphic programming, the CAD generally used using the current country, will based on software
The moulding on computers of the profile of pin, CAD diagram shape is converted into the G code of standard, by USB flash disk interface by the incoming system of program
System, is used for processing.By directly drawing pin, the executable code of generation simplifies operating process, improves production effect
Rate.
Utility model works principle：
FPGA processing in carpenter's combined-machining equipment of the present utility model with independent A/D modular converters, the system
Module and ARM processing modules are connected using interrupt response mode communication, and it is logical that interrupt response pattern is divided into high-priority interrupt response
Road and low priority interrupt response channel, are independently provided with A/D modular converters, to outside on the expansion bus of FPGA processing modules
The detection signal of sensor is pre-processed, after being converted into data signal on A/D modular converters, then is transmitted to FPGA processing moulds
On block, alleviate the processing load of FPGA processing modules under huge data processing, set up sound using A/D change-over panels as core,
The high-quality sensing network of the low interference such as power, energy, displacement, acceleration, angle, ARM and FPGA takes seize immediately preferential
Right scheduling strategy, sensor signal is that the transmission signal definition through independent A/D modular converters is the other interruption of limit priority, place
Manage after sensor signal, the system hardware interpolation interrupt signal that ability start to process priority level is taken second place, sensor signal can be with
The progress of interpolation action is interrupted at any time, to reach timely error correction, realizes the purpose of high-precision SERVO CONTROL closed-loop control.
It is to combine one or more embodiments that particular content is provided as described above, does not assert tool of the present utility model
Body is implemented to be confined to these explanations.It is all approximate with method of the present utility model, structure etc., identical or new for this practicality
Some technologies are made under type concept thereof to deduce, or replacement should all be considered as protection domain of the present utility model.
Claims (10)
1. carpenter's combined-machining equipment with independent A/D modular converters, including processing module, the processing module include FPGA
Be connected with processing module and ARM processing modules, the FPGA processing modules side pin on expansion bus, opposite side pin with
ARM processing modules are connected, it is characterised in that be connected with the expansion bus for receiving external analog signal and being converted into number
Word signal is transmitted to the A/D modular converters in FPGA processing modules by expansion bus again.
2. carpenter's combined-machining equipment according to claim 1 with independent A/D modular converters, it is characterised in that institute
Carpenter's combined-machining equipment with independent A/D modular converters is stated also to be connected and gather with the A/D modular converters including some
The analog signal is simultaneously exported to the sensor of A/D modular converters.
3. carpenter's combined-machining equipment according to claim 2 with independent A/D modular converters, it is characterised in that institute
Stating sensor at least includes sound transducer, force snesor, energy sensor, displacement transducer, acceleration transducer, angle biography
Sensor.
4. carpenter's combined-machining equipment according to claim 1 with independent A/D modular converters, it is characterised in that institute
State the position control plate and I/O interface boards being also associated with expansion bus for transmitting signal to the FPGA processing modules, warp
The expanded bus of signal and FPGA processing modules of position control plate and I/O the interface board input are transmitted to ARM processing modules.
5. carpenter's combined-machining equipment according to claim 4 with independent A/D modular converters, it is characterised in that institute
Position control plate is stated also with some motors to be connected.
6. carpenter's combined-machining equipment according to claim 4 with independent A/D modular converters, it is characterised in that institute
I/O interface boards are stated also to be connected with PLC control devices.
7. carpenter's combined-machining equipment according to claim 1 with independent A/D modular converters, it is characterised in that institute
State and input equipment and output display peripheral hardware are also associated with ARM processing modules.
8. carpenter's combined-machining equipment according to claim 7 with independent A/D modular converters, it is characterised in that institute
Input equipment is stated for keyboard or touch-screen.
9. carpenter's combined-machining equipment according to claim 7 with independent A/D modular converters, it is characterised in that institute
State and LCD display is set to outside output display.
10. carpenter's combined-machining equipment according to claim 1 with independent A/D modular converters, it is characterised in that institute
State FPGA processing modules to be connected with the ARM processing modules using interrupt response pattern, the interrupt response pattern includes Gao You
First level interrupt response passage and low priority interrupt response channel, the data signal transmitted through A/D modular converters is through described
High-priority interrupt response channel is transmitted to ARM processing modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315524.0U CN206400340U (en) | 2016-12-02 | 2016-12-02 | Carpenter's combined-machining equipment with independent A/D modular converters |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621315524.0U CN206400340U (en) | 2016-12-02 | 2016-12-02 | Carpenter's combined-machining equipment with independent A/D modular converters |
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| CN206400340U true CN206400340U (en) | 2017-08-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444641A (en) * | 2016-12-02 | 2017-02-22 | 佛山市迈雷特数控技术有限公司 | Combined woodworking processing equipment with independent A/D (analog/digital) conversion module |
-
2016
- 2016-12-02 CN CN201621315524.0U patent/CN206400340U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444641A (en) * | 2016-12-02 | 2017-02-22 | 佛山市迈雷特数控技术有限公司 | Combined woodworking processing equipment with independent A/D (analog/digital) conversion module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 528400 101, no.43-1, Keji West Road, Torch Development Zone, Zhongshan City, Guangdong Province (application for residence) Patentee after: ZHONGSHAN MLTOR CNC TECHNOLOGY Co.,Ltd. Address before: 528225, Guangdong, Zhongshan Province Torch Development Zone, 5 abundance Road, third floor Patentee before: ZHONGSHAN MLTOR CNC TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |