CN105043256A - Device for automatically detecting accuracy of electric machinery end cap - Google Patents
Device for automatically detecting accuracy of electric machinery end cap Download PDFInfo
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- CN105043256A CN105043256A CN201510481482.1A CN201510481482A CN105043256A CN 105043256 A CN105043256 A CN 105043256A CN 201510481482 A CN201510481482 A CN 201510481482A CN 105043256 A CN105043256 A CN 105043256A
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Abstract
The invention discloses a device for automatically detecting accuracy of an electric machinery end cap, comprising an image processing circuit, a central processor and a storage device circuit; the image processing circuit is connected to the central processor which is connected to a storage circuit; the storage circuit is internally provided with a random access memory and a FLASH storage device; the central processor is connected to the random access memory and the FLASH storage device; the random access memory adopts a static storage device or/and a dynamic storage device; the image processing circuit is internally provided with an image collection circuit, an image decoding circuit and an image de-noising circuit. The device disclosed by the invention adopts the intelligentized, automation and intelligent comparison processing mode to perform accuracy detection on the electric machinery end cap, is fast in detection, and high in detection quality, solves the problem that the prior art waste substantial labor and material resources but cannot effectively improves the detection accuracy, and lays a good quality reputation foundation for the long-term production of the enterprise.
Description
Technical field
The present invention relates to the fields such as motor manufacturing, robotization, intellectuality, image processing techniques, specifically, is a kind of equipment for Aulomatizeted Detect electric motor end cap precision.
Background technology
Motor (English: Electricmachinery, is commonly called as " motor ") refers to a kind of calutron realizing electric energy conversion according to the law of electromagnetic induction or transmit.Represent with alphabetical M (old plant D) in circuit.Its Main Function produces driving torque, as the power source of electrical appliance or various machinery.Generator represents with alphabetical G in circuit.Its Main Function utilizes changes mechanical energy for electric energy, the most frequently used at present, utilizes the pushing generator rotors such as heat energy, water energy to generate electricity.
Motor, divides by working power kind: can be divided into direct current generator and alternating current generator.
Direct current motor can divide by structure and working principle: brushless direct current motor and brush DC motors.
Brush DC motors can divide: permanent magnet direct current motor and electromagnetism direct current motor.
Electromagnetism direct current motor divides: series excitation DC motor, Shunt-excited DC Motors Based, DC motor with separate excitation and D.C. compound generator.
Permanent magnet direct current motor divides: thulium permanent magnetism gear, ferrite permanent-magnet direct current motor and Al-Ni-Co permanent magnet direct current motor.
Wherein alternating current generator also can divide: monophase machine and three phase electric machine.
Motor, can divide by structure and principle of work: can be divided into direct current motor, asynchronous motor, synchronous motor.
Synchronous motor can divide: permasyn morot, reluctance synchronous motor and hysteresis synchronous motor.
Asynchronous machine can divide: induction motor and alternating-current commutator motor.
Induction motor can divide: threephase asynchronous, monopole asynchronous motor and shaded pole asynchronous motor etc.
Alternating-current commutator motor can divide: single phase series motor, universal motor and repulsion motor.
Motor, can divide by starting and the method for operation: capacitor start formula monopole asynchronous motor, capacitor operating type monopole asynchronous motor, capacitor start operating type monopole asynchronous motor and split-phase type monopole asynchronous motor.
Motor, can divide by purposes: drive motor and control motor.
Drive motor can divide: electric tool (comprising the instruments such as boring, polishing, polishing, fluting, cutting, reaming) motor, household electrical appliances (comprising washing machine, electric fan, refrigerator, air conditioner, sound-track engraving apparatus, video recorder, video disc player, suction cleaner, camera, hair dryer, electric shaver etc.) motor and other general small-size plant equipment (comprising various junior machine, small-sized machine, medicine equipment, electronic device etc.) use motor.
Control motor divides again: stepping motor and servomotor etc.
Motor, can divide by the structure of rotor: cage induction motor (old plant is called squirrel cage asynchronous motor) and MW (old plant is called wound rotor asynchronous motor).
Motor, can divide by running speed: high-speed motor, slow-speed motor, constant speed motor, varying-speed motor.Slow-speed motor is divided into again gearmotor, electromagnetic deceleration motor, torque motor and pawl pole synchronous motor etc.
Varying-speed motor, except can being divided into and having a grade constant speed motor, stepless constant speed motor, step speed change motor and stepless variable-speed motor, also can be divided into electromagnetic varispeed motor, speed adjustable DC motor, PWM frequency-conversion and speed-regulation motor and magnetic resistance switch speed-adjustable motor.
The rotor speed of asynchronous motor is always a little less than the synchronous rotational speed of rotating magnetic field.
The rotor speed of synchronous motor and load have nothing to do and remain synchronous rotational speed.
Electric motor end cap is as an important component part of motor, the requirement of its precision is particularly important, and prior art is often utilize measurer to carry out measuring or utilize matching principle to mate carrying out accuracy detection, to determine the precision of electric motor end cap, but this type of detecting pattern often exists and expends huge man power and material, the drawback of detection efficiency but effectively can not be improved.
Summary of the invention
The object of the present invention is to provide a kind of equipment for Aulomatizeted Detect electric motor end cap precision, the tupe of intelligent, robotization and image intelligent comparison is adopted to carry out the accuracy detection of electric motor end cap, there is detection speed fast, Detection job high, solve at one stroke prior art often to exist and expend huge man power and material, but effectively can not improve the drawback of detection efficiency, and lay good prestige on quality basis for enterprise produces for a long time.
The present invention is achieved through the following technical solutions: a kind of equipment for Aulomatizeted Detect electric motor end cap precision, comprise image processing circuit, central processing unit and memory circuitry, described image processing circuit connects central processing unit, and described central processing unit connects memory circuit; Be provided with random access memory and FLASH memory in described memory circuit, described central processing unit connects random access memory and FLASH memory respectively.
Further, for realizing the present invention better, be provided with following structure especially: described random access memory adopts static memory or/and dynamic storage.
Further, for realizing the present invention better, be provided with following structure especially: in described image processing circuit, be provided with image acquisition circuit, image decoding circuit and Image Denoising by Use circuit, described image acquisition circuit connects image decoding circuit, described image decoding circuit connection layout is as de-noising circuit, and described Image Denoising by Use circuit connects central processing unit.
Further, for realizing the present invention better, be provided with following structure especially: be also provided with Image Enhancement Circuit in described image processing circuit, described Image Enhancement Circuit connects image decoding circuit and Image Denoising by Use circuit respectively.
Further, for realizing the present invention better, be provided with following structure especially: also comprise human-computer interaction interface, described human-computer interaction interface connects central processing unit.
Further, for realizing the present invention better, be provided with following structure especially: described human-computer interaction interface adopts and touches input or adopt mouse key cover to input.
Further, for realizing the present invention better, be provided with following structure especially: described central processing unit adopts MCU processor.
Further, for realizing the present invention better, be provided with following structure especially: described MCU processor adopts F28M36xConcerto
tMmicrocontroller.
Further, for realizing the present invention better, be provided with following structure especially: described central processing unit also connects image acquisition circuit.
The present invention compared with prior art, has the following advantages and beneficial effect:
The accuracy detection that the present invention adopts intellectuality, the tupe of robotization and image intelligent comparison carries out electric motor end cap, there is detection speed fast, Detection job high, solve at one stroke prior art often to exist and expend huge man power and material, but effectively can not improve the drawback of detection efficiency, and lay good prestige on quality basis for enterprise produces for a long time.
The present invention utilizes standardized specification product for image comparison data basis, then the electric motor end cap detected is needed to take the high definition pictorial information of itself and specification product equal angular to each, both then utilizing, the diversity factor of picture carries out the detection of electric motor end cap precision, only have when both pictures are all identical, be standardized specification product.
The present invention the pattern of robotization or manual intervention can carry out picture shooting, makes the detection still can carrying out electric motor end cap precision when not having human users, thus maximizedly utilizes resource, reaches the object of enhancing productivity.
Application of the present invention can make the quality of the electric motor end cap produced obtain effective guarantee, so that the permanent competitive power of promoting enterprise.
The present invention is based on intelligent management, human cost can be effectively reduced and drop into, and ensure quality and the qualification rate of electric motor end cap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment 1:
For an equipment for Aulomatizeted Detect electric motor end cap precision, as shown in Figure 1, comprise image processing circuit, central processing unit and memory circuitry, described image processing circuit connects central processing unit, and described central processing unit connects memory circuit; Be provided with random access memory and FLASH memory in described memory circuit, described central processing unit connects random access memory and FLASH memory respectively.
When designing use, normal pictures or the standard picture of the various piece that standardized qualified electric motor end cap product needed detects is preset in central processing unit and memory circuit, and the image parameter information being provided with needs shooting (is adopted and is clapped position, adopt and clap the information such as angle), then the image information (also or pictorial information) sending instructions to the image parameter information taken as required in image processing circuit and be opposite to the electric motor end cap in image processing circuit is carried out adopting bat by central processing unit; Or the image information (also or pictorial information) that the image parameter information taken as required of artificial control image processing circuit is opposite to the electric motor end cap in image processing circuit carries out adopting bat.
Adopt the picture after bat or image information will be transported in central processing unit, in central processing unit, adopt bat picture or image contrast with preset normal pictures or standard picture, only have when both are identical, the electric motor end cap then this time detected is specification product, thus reaches the object of the detection electric motor end cap precision of robotization; If both there are differences, illustrate that this electric motor end cap precision is defective, real is substandard product, need to carry out correcting or melting down reproducing, the tupe of intelligent, robotization and image intelligent comparison is adopted to carry out the accuracy detection of electric motor end cap, there is detection speed fast, Detection job high, solve prior art at one stroke and often exist and expend huge man power and material, but effectively can not improve the drawback of detection efficiency, and lay good prestige on quality basis for enterprise produces for a long time.
Utilize standardized specification product for image comparison data basis, then the electric motor end cap detected is needed to take the high definition pictorial information of itself and specification product equal angular to each, both then utilizing, the diversity factor of picture carries out the detection of electric motor end cap precision, only have when both pictures are all identical, be standardized specification product.
The pattern of robotization or manual intervention can carrying out picture shooting, making the detection still can carrying out electric motor end cap precision when not having human users, thus maximizedly utilize resource, reach the object of enhancing productivity.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, as shown in Figure 1, is provided with following structure especially: described random access memory adopts static memory or/and dynamic storage.
The feature of static memory (SRAM) is that operating rate is fast, as long as power supply is not removed, the information of write SRAM would not disappear, do not need refresh circuit, not destroying when reading the information originally deposited simultaneously, can repeatedly read once write, but integrated level is lower, power consumption is comparatively large, makes cache memory (Cache) in the present invention and uses.DRAM is dynamic RAM (DynamicRandomAccessMemory), it utilizes the grid of field effect transistor to the distributed capacitance between its substrate to the information of preserving, with the number of stored charge, namely the height of capacitance terminal voltage represents " 1 " and " 0 ", uses in the present invention as primary memory.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, bat can be adopted to the corresponding picture of electric motor end cap to be detected or image information according to photographing request, as shown in Figure 1, be provided with following structure especially: in described image processing circuit, be provided with image acquisition circuit, image decoding circuit and Image Denoising by Use circuit, described image acquisition circuit connects image decoding circuit, described image decoding circuit connection layout is as de-noising circuit, and described Image Denoising by Use circuit connects central processing unit.
Described image acquisition circuit is provided with high definition camera, according to adopting bat requirement, the image parameter information that image acquisition circuit utilizes infrared camera to be opposite to the electric motor end cap to be detected in image acquisition circuit region and takes as required (is adopted and is clapped position, adopt information such as clapping angle), bat is adopted to the image information of electric motor end cap to be detected (also or pictorial information), adopting the data message after bat then utilizes Image Denoising by Use circuit contained noise signal to be removed by being undertaken decoding by image decoding circuit, then be transferred in central processing unit, in conjunction with memory circuit, the picture of actual photographed or image and preset normal pictures or standard picture are contrasted in central processing unit, certified products are when both are identical, and during both differences, be and need correct product and maybe need to melt down the defect ware reproduced.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, decoded picture signal can be strengthened further, fuzzy picture is showed or image becomes clear when making its inherence adopt bat, as shown in Figure 1, be provided with following structure especially: be also provided with Image Enhancement Circuit in described image processing circuit, described Image Enhancement Circuit connects image decoding circuit and Image Denoising by Use circuit respectively.
Embodiment 5:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, optimum configurations can be carried out or complete the interactive operation function of machine and people, as shown in Figure 1, be provided with following structure especially: also comprise human-computer interaction interface, described human-computer interaction interface connects central processing unit.
Embodiment 6:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, different people operating habit can be adapted to easily, thus carry out optimum configurations or complete the interactive operation function of machine and people, as shown in Figure 1, following structure is provided with especially: described human-computer interaction interface adopts and touches input or adopt mouse key cover to input.
Embodiment 7:
The present embodiment is at the enterprising one-step optimization in the basis of embodiment 3-6 any embodiment, further, for realizing the present invention better, the collection that image acquisition circuit carries out corresponding picture or image data information can be controlled automatically by central processing unit, thus to reach when unattended or on-the-spot nobody time still can the accuracy detection of carrying out electric motor end cap of robotization, as shown in Figure 1, following structure is provided with especially: described central processing unit also connects image acquisition circuit.
Embodiment 8:
The present embodiment is at the enterprising one-step optimization in the basis of above-mentioned any embodiment, further, for realizing the present invention better, as shown in Figure 1, is provided with following structure especially: described central processing unit adopts MCU processor.
Embodiment 9:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, further, for realizing the present invention better, is provided with following structure especially: described MCU processor adopts F28M36xConcerto
tMmicrocontroller.
F28M36xConcerto
tMmicrocontroller:
Subsystem adopts
there is following characteristic:
Dominant frequency reaches 125MHz, the self-inspection of Cortex-M3 kernel hardware internal, adopt up to 1MB flash memory (error correcting code (ECC)), up to 128KBRAM (ECC or parity checking), up to 64KB RAM Shared, the in-line memory of 2KB inter-processor communication (IPC) message RAM; 5 universal asynchronous receiver/generators (UART); 4 synchronous serial interfaces (SSI); 2 internal integrated circuits (I2C); (USB-OTG)+Physical layer that USB (universal serial bus) is like the shadow following the person (PHY); 10/100 Ethernet (ENET) 1588 medium independent interface (MII); 2 controller area nets (CAN); The micro-direct memory access of 32 passage (μ DMA); Dual safety region (128, each region password); Peripheral Interface (EPI); Microcirculation redundancy check (μ CRC) module; 4 general purpose timers; 2 WatchDog Timer modules; Adopt the syllable sequence of small end sequence.Timing adopts crystal oscillator and external clock input on sheet, supports dynamic phaselocked loop (PLL) rate of change.1.2V numeral, 1.8V simulates, and 3.3VI/O designs; Inter-processor communication (IPC) has 32 signal exchange passages, and 4 passages generate IPC and interrupt, and can be used to be transmitted by IPC message RAM synergistic data; Nearly 142 independently programmables, multiplexing universal input/output (GPIO) pins; Impulse-free robustness pulse I/O.
Control subsystem adopts TMS320C28x32 bit CPU to have following characteristic:
150MHz dominant frequency, the self-inspection of C28x kernel hardware internal; Adopt up to 512KB flash memory (error correcting code (ECC)), up to 36KBRAM (ECC or parity checking), up to 64KB RAM Shared, 2KBIPC message RAM; IEEE-754 single-precision floating point unit (FPU); Viterbi, complex mathematical computing, cyclic redundancy check (CRC) (CRC) unit (VCU); Serial communication interface (SCI); SPI; I2C; 6 passage direct memory accesss (DMA); 12 enhancement mode pulse width modulator (ePWM) modules adopt 24 outputs (16 is high resolving power); 6 32 enhancement mode catch (eCAP) module; 3 32 the orthogonal encoder pulse of enhancement mode (eQEP) modules; Multichannel buffered serial port (McBSP); EPI; A safety zone (128 passwords); 3 32 bit timing devices; Adopt the syllable sequence of small end sequence.
Analog subsystem has following characteristic: adopt two 12 analog to digital converters (ADC), up to 2.88MSPS, up to 24 passages, 4 samplings keep (S/H) circuit, and nearly 6 have the comparer of 10 figure place weighted-voltage D/A converters (DAC).
The encapsulation employing 289 brand-new fine-pitch ball grid array of soldered ball ZWT (nFBGA).
Concerto series is a many kernels SOC (system on a chip) micro controller unit (MCU), and this controller has independently communication and real-time control subsystem.
F28M36x family device is the second series product of Concerto product.This communication subsystem is based on industry standard 32 ARMCortex-M3CPU, and peculiar multiple communications peripheral, comprising Ethernet 1588, there is the USBOTG of PHY, CAN, UART, SSI, I2C and an external interface.
This real-time control subsystem is based on privately owned 32 C28x floating-point CPU of TI industry-leading, and the most flexible peculiar and high-precision control peripheral hardware, comprising the ePWM with failure protection function, and scrambler and seizure; All these peripheral hardwares are by the TMS320C2000 of TI
tMpiccolo
tMand Delfino
tMseries of products perform.In addition, C28-CPU with the addition of for performing efficient Viterbi, complex arithmetic computing, the VCU instruction accelerator of 16 Fast Fourier Transform (FFT)s (FFT) and CRC algorithm.
Share a High Speed Analog subsystem and supplementary memory ram, and voltage voltage stabilizing and redundancy timing circuit on sheet.Security consideration also comprises error correcting code (ECC), parity check sum code security internal memory, and the document of backup system level industrial safety certification.
The above is only preferred embodiment of the present invention, and not do any pro forma restriction to the present invention, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present invention, all falls within protection scope of the present invention.
Claims (9)
1. for an equipment for Aulomatizeted Detect electric motor end cap precision, it is characterized in that: comprise image processing circuit, central processing unit and memory circuitry, described image processing circuit connects central processing unit, and described central processing unit connects memory circuit; Be provided with random access memory and FLASH memory in described memory circuit, described central processing unit connects random access memory and FLASH memory respectively.
2. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 1, is characterized in that: described random access memory adopts static memory or/and dynamic storage.
3. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 2, it is characterized in that: in described image processing circuit, be provided with image acquisition circuit, image decoding circuit and Image Denoising by Use circuit, described image acquisition circuit connects image decoding circuit, described image decoding circuit connection layout is as de-noising circuit, and described Image Denoising by Use circuit connects central processing unit.
4. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 3, it is characterized in that: be also provided with Image Enhancement Circuit in described image processing circuit, described Image Enhancement Circuit connects image decoding circuit and Image Denoising by Use circuit respectively.
5. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 4, is characterized in that: also comprise human-computer interaction interface, and described human-computer interaction interface connects central processing unit.
6. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 5, is characterized in that: described human-computer interaction interface adopts and touches input or adopt mouse key cover to input.
7. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to any one of claim 3-5, is characterized in that: described central processing unit also connects image acquisition circuit.
8. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to any one of claim 1-6, is characterized in that: described central processing unit adopts MCU processor.
9. a kind of equipment for Aulomatizeted Detect electric motor end cap precision according to claim 8, is characterized in that: described MCU processor adopts F28M36xConcerto
tMmicrocontroller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510481482.1A CN105043256A (en) | 2015-08-07 | 2015-08-07 | Device for automatically detecting accuracy of electric machinery end cap |
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| CN201510481482.1A CN105043256A (en) | 2015-08-07 | 2015-08-07 | Device for automatically detecting accuracy of electric machinery end cap |
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