CN105115801A - Metal material analysis pre-processor - Google Patents

Abstract

The invention provides a metal material analysis pre-processor. The pre-processor comprises a gas suction pipe, an analysis pipe, an anode barrel, a gas transmission pipe, a barrel body, fixing screws, supports, a cathode barrel, a rotating device and a control device; the gas suction pipe is arranged on the barrel body, the analysis pipe is arranged on the barrel body, the anode barrel is arranged inside the barrel body, the gas transmission pipe is arranged inside the anode barrel, the supports are arranged below the barrel body, and the anode barrel is arranged over the cathode barrel. In the running process of the pre-processor, when one side is cleaned ready, by conducting operation on a touch screen and rotating the rotating device through a driving module arranged on the rotating device, the other side is cleaned, meanwhile, image acquisition and image analysis are conducted on the metal surface through an image analysis module which is arranged inside the barrel body, when reoxidation happens to a test piece, an alarm device is triggered to give an alarm, and the test piece processing efficiency is improved.

Description

A kind of Analysis of Metallic Materials front processor

Technical field

The invention belongs to the apparatus field of cleaning metallurgical surface of test piece oxide layer, particularly relate to a kind of Analysis of Metallic Materials front processor.

Background technology

At present, Analysis of Metallic Materials is very important step in activity in production, but the oxide layer that metal material surface occurs may produce certain impact to the result analyzed, therefore, process before Analysis of Metallic Materials is just very necessary, existing Analysis of Metallic Materials front processor, there is in processing procedure the direction that needs manually to adjust test specimen fully to process, test specimen may be caused again to be oxidized and automaticity is not high, the problem of inefficiency.

Therefore, invent a kind of Analysis of Metallic Materials front processor and seem very necessary.

Summary of the invention

In order to solve the problems of the technologies described above, the invention provides a kind of Analysis of Metallic Materials front processor, the direction that needs manually to adjust test specimen is there is in processing procedure fully to process to solve existing Analysis of Metallic Materials front processor, test specimen may be caused again to be oxidized and automaticity is not high, the problem of inefficiency.

The object of the present invention is to provide a kind of Analysis of Metallic Materials front processor, this Analysis of Metallic Materials front processor comprises exhaust tube, analyzer tube, anode canister, gas piping, cylindrical shell, fixed screw, support, cathode tube, whirligig, control device;

Described exhaust tube is arranged at the top of cylindrical shell, described analyzer tube is arranged on the top of cylindrical shell, and described anode canister is arranged on the inside of cylindrical shell, and described gas piping is arranged on the inside of anode canister, described Bracket setting is in the bottom of cylindrical shell, and described cathode tube is arranged on the top of anode canister; Described whirligig comprises coupling shaft, sleeve, locknut, thrust bearing, and described coupling shaft is connected between sleeve and cathode tube, and described locknut is arranged on the inside of sleeve; Described thrust bearing is arranged on the right side of locknut; Described control device comprises cable, casing, touch-screen, pilot lamp, controller, alarm, described cable is connected between casing and cylindrical shell, described touch-screen is arranged on casing, and described pilot lamp is arranged on touch-screen side, and described controller and alarm are arranged on the inside of casing; Described whirligig is provided with driver module, this driver module comprises microprocessor, PWM controller, IGBT controller, current sensor and group of motors, the output terminal of described microprocessor is electrically connected with the input end of described group of motors with described PWM controller, described IGBT controller successively, the output terminal of described group of motors is electrically connected with the input end of described PWM controller, is all to be provided with three hall position sensors in the motor of described group of motors.

Further, described PWM controller comprises:

First integral circuit, this first integral circuit is connected with the output terminal of this PWM controller, pulse signal for exporting PWM controller output terminal carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that this control PWM controller exports;

Operational amplification circuit, this operational amplification circuit is connected with the output terminal of described first integral circuit, the magnitude of voltage equivalent for the pulse signal exported PWM controller carries out mitigation and amplification respectively, produces higher limit and the lower limit of the equivalent voltage value of the pulse signal that PWM controller exports;

Second integral circuit, this second integral circuit is connected with the output terminal of described group of motors, and the pulse signal for exporting group of motors carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that group of motors exports; And feedback comparator, this feedback comparator is connected with the output terminal of described operational amplification circuit and the output terminal of this second integral circuit, for comparing higher limit and the lower limit of the equivalent voltage value of pulse signal that group of motors exports and the equivalent voltage value that PWM controller exports, and produce comparative result to PWM controller; The dutycycle of the pulse signal that PWM controller exports according to the adjustment of this comparative result, the rotating speed of adjustment group of motors.

Further, described inner barrel is provided with image analysis module, this image analysis module comprises image storage module, quantization modules, image adjustment module, image processing module, image comparison module, Network Interface Module, image R-T unit, and described Network Interface Module comprises information systems internetting module and network interface control module; Described image storage module comprises data memory module, search report module and access control module, described image processing module comprises display module, image interception module and lens group control module, described lens group control module comprises convergent-divergent control module, light source control module, switch control module and the image control mold, convergent-divergent control module controls image scaling, described image interception module sends image or video intercepting instruction to described the image control mold, and described image control module is according to command interception image or video.

Further, the interface module that described image R-T unit comprises control module and is connected with control module, format converting module, storer and sending module, wherein, interface module is connected to printer by data transmission link and receives the image data of printer transmission, format converting module is used for converting the image data received to standard data, sending module is used for standard data to be sent to external memory space, data transmission link is wireless transmission link, described interface module is provided with wireless data communication module, this wireless data communication module built-in key storehouse.

Further, described key store builds by the following method:

Key store primary controller generates random number rkey _id, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _id, rPK _id=rkey _id× G, G are the basic point of elliptic curve, by rPK _idexternally send with user ID UID, key generation system generates random number rkey _kMC, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _kMC, wherein, rPK _kMC=rkey _kMC× G, and remember γ _id=rPK _id+ rPK _kMC;

User ID UID is utilized to calculate identity private key key _idwith mark PKI R _id, be specially:

Generate private key matrix and PKI matrix, the size of private key matrix and PKI matrix is m × h, m and h is positive integer;

Utilize user ID UID to use hashing algorithm to calculate the hashed value of user ID UID, described hashed value is divided into m section, as private key matrix and PKI matrix column mapping value map [i], i=0,1,2......m-1;

Calculate:

R _{i, map [i]}for the element of in private key matrix;

X _{i, map [i]}for the element of in PKI matrix;

N is the rank of elliptic curve.

Further, described image processing module is adopted and is processed image with the following method:

Step one, pyramid algorith is adopted to resolve into the picture frame of different resolution image;

Step 2, image enhancement processing is carried out to the relevant range of described picture frame;

Step 3, signal equalization and squelch are carried out to described picture frame;

Step 4, according to setting space interval, uniform sampling is carried out to described picture frame, obtains the simulating signal of described picture frame;

Step 5, described simulating signal is carried out quantification treatment, obtain the discrete signal quantized;

Step 6, described discrete signal to be encoded, obtain coded signal;

Step 7, described coded signal wavelet image compaction coding method carried out to compression process.

Further, described image adjustment module adopts the picture adjustment methods of YUV coded format, and the brightness of the image exported for regulating the graphic transmission equipment of its front end and colourity, comprise the steps:

Step one: receive the image that described graphic transmission equipment exports;

Step 2: brightness and colourity adjustment are carried out to described image; Specifically comprise:

Steps A: receive described image from described video reception chip, and by the Y-component Y in the yuv data of each for described image pixel _i, U component U _iand V component V _iseparate;

Step B: select automatic shaping modes or manual adjustment mode to the Y-component Y in the yuv data of each pixel according to steering order _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V';

Automatic shaping modes is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B1: according to the Y-component Y in the system deviation of described graphic transmission equipment and the yuv data of each pixel _i, U component U _iand V component V _icalculate the regulating parameter of the Y-component of each pixel of this image, U component and V component; Described system deviation comprises Y-component system deviation D _y, U component system deviation D _uand V component system deviation D _v; Computing method are as follows:

The regulating parameter of Y-component is: A _y=D _y× Y _i;

The regulating parameter of U component is: A _u=D _u× U _i;

The regulating parameter of V component is: A _v=D _v× V _i;

Step B2: according to the regulating parameter of the Y-component of each pixel calculated, U component and V component to the Y-component Y in the yuv data of each pixel of this image _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+A _y；

U'＝U _i+A _u；

V'＝V _i+A _v；

Manual adjustment mode is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B3: the regulating parameter receiving the Y-component of manually input, U component and V component;

The regulating parameter of the Y-component of manual input is B _y;

The regulating parameter of the U component of manual input is B _u;

The regulating parameter of the V component of manual input is B _v;

Step B4: according to the regulating parameter of the Y-component of manually input, U component and V component to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+B _y；

U'＝U _i+B _u；

V'＝V _i+B _v；

Step C: to regulate after each pixel yuv data in Y-component Y', U component U' and V component V' carry out anti-spilled adjustment, after obtaining anti-spilled adjustment each pixel yuv data in Y-component Y _f, U component U _fand V component V _f; Control method is as follows:

$Y_f=\left\{\begin{array}{c}255,Y^{\&prime;}>255\\ Y^{\&prime;},0\&le;Y^{\&prime;}\&le;255\\ 0,Y^{\&prime;}<0\end{array}\right.;$

$U_f=\left\{\begin{array}{c}255,U^{\&prime;}>255\\ U^{\&prime;},0\&le;U^{\&prime;}\&le;255\\ 0,U^{\&prime;}<0\end{array}\right.;$

$V_f=\left\{\begin{array}{c}255,V^{\&prime;}>255\\ V^{\&prime;},0\&le;V^{\&prime;}\&le;255\\ 0,V^{\&prime;}<0\end{array}\right.;$

Step D: by the Y-component Y in the yuv data of pixel each after anti-spilled adjustment _f, U component U _fand V component V _fthe yuv data of each pixel after the anti-spilled adjustment of restructuring formation;

Step 3: send the image after brightness and colourity adjustment.

Further, before described image being carried out to brightness and colourity adjustment, the step of the system deviation calculating described graphic transmission equipment is also comprised; The step calculating the system deviation of described graphic transmission equipment comprises the steps:

Transmission standard yuv data is to described graphic transmission equipment;

Obtain YUV from the output terminal of described graphic transmission equipment and export data;

Export according to described standard yuv data and described YUV the system deviation that data calculate described graphic transmission equipment, computing method are as follows:

Y-component system deviation D _y:

U component system deviation D _u:

V component system deviation D _v:

Wherein, Y _s, U _s, V _sbe respectively the Y-component in standard yuv data, U component and V component; Y _a, U _a, V _abe respectively Y-component, U component and the V component in YUV output data;

The regulating parameter of the Y-component of described manual input is B _y=-15;

The regulating parameter of the U component of described manual input is B _u=3;

The regulating parameter of the V component of described manual input is B _v=0;

Described image is YUV444 coded format.

Further, described PWM controller gathers described group of motors three-phase alternating current side voltage, three-phase current and DC voltage, and three-phase alternating current side voltage and DC voltage are carried out Clarke conversion respectively, obtains the voltage signal under α β coordinate system; Voltage signal under described α β coordinate system is carried out phase sequence separation, obtains the component of voltage of positive sequence and negative phase-sequence; Three-phase current is carried out Clarke and Park conversion, obtain the current signal under dp coordinate system, the current signal under described dp coordinate system is carried out phase sequence separation, obtain the current component of positive sequence and negative phase-sequence; Adopt PWM control algolithm to calculate the current component of the positive sequence obtained and the voltage of negative phase-sequence, positive sequence and negative phase-sequence and obtain positive-negative sequence current ring set-point.

Further, three-phase current signal ia, ib, ic of group of motors described in described current sensor Real-time Collection, as the feedback quantity of the electric current loop of vector control system after Clarke transform, park transforms; Described hall position sensor is utilized to detect rotor-position and the tach signal of group of motors, and using the feedback quantity of tachometer value as the speed ring of vector control system;

The value of feedback of speed ring and set-point are compared, comparative result is sent into described PWM controller, and using the given value of current of the output quantity of PWM controller as motor.

The present invention is in operation process, after having cleaned one side, pass through touch screen operation, the driver module arranged by whirligig rotates whirligig, then cleans another side, simultaneously, the image analysis module that inner barrel is arranged carries out image acquisition and graphical analysis to metal surface, again be oxidized when discovery test specimen there occurs, triggered alarm is reported to the police, and improves the treatment effeciency of test specimen.

Accompanying drawing explanation

Fig. 1 is the structural representation of the Analysis of Metallic Materials front processor that the embodiment of the present invention provides;

Fig. 2 is the structural representation of the whirligig that the embodiment of the present invention provides;

Fig. 3 is the structural representation of the control device that the embodiment of the present invention provides;

Fig. 4 is the cut-away view of the PWM controller that the embodiment of the present invention provides;

In figure: exhaust tube; 2, analyzer tube; 3, anode canister; 4, gas piping; 5, cylindrical shell; 6, fixed screw; 7, support; 8, cathode tube; 9, whirligig; 9-1, coupling shaft; 9-2, sleeve; 9-3, locknut; 9-4 thrust bearing; 10, control device; 10-1, cable; 10-2, casing; 10-3, touch-screen; 10-4, pilot lamp; 10-5, controller; 10-6, alarm; 11, first integral circuit; 12, second integral circuit; 13, operational amplification circuit; 14, feedback comparator.

Embodiment

Below in conjunction with accompanying drawing, the present invention is described further:

As shown in accompanying drawing 1-Fig. 4:

A kind of Analysis of Metallic Materials front processor comprises exhaust tube 1, analyzer tube 2, anode canister 3, gas piping 4, cylindrical shell 5, fixed screw 6, support 7, cathode tube 8, whirligig 9, control device 10, and described exhaust tube 1 is arranged at the top of cylindrical shell 5; Described analyzer tube 2 is arranged on the top of cylindrical shell 5; Described anode canister 3 is arranged on the inside of cylindrical shell 5; Described gas piping 4 is arranged on the inside of anode canister 3; Described support 7 is arranged on the bottom of cylindrical shell 5; Described cathode tube 8 is arranged on the top of anode canister 3; Described whirligig 9 is arranged between anode canister 3 and cathode tube 8; Described control device 10 is connected with cylindrical shell 5 by cable 10-1; Described whirligig 9 comprises coupling shaft 9-1, sleeve 9-2, locknut 9-3, thrust bearing 9-4, and described coupling shaft 9-1 is connected between sleeve 9-2 and cathode tube 8; Described locknut 9-3 is arranged on the inside of sleeve 9-2; Described thrust bearing 9-4 is arranged on the right side of locknut 9-3; Described control device 10 comprises cable 10-1, casing 10-2, touch-screen 10-3, pilot lamp 10-4, controller 10-5, alarm 10-6, and described cable 10-1 is connected between casing 10-2 and cylindrical shell 5; Described touch-screen 10-3 is arranged on casing 10-2; Described pilot lamp 10-4 is arranged on touch-screen 10-3 side; Described controller 10-5 and alarm 10-6 is arranged on the inside of casing.

Described coupling shaft 9-1 specifically adopts stainless steel shaft, and the diameter of described coupling shaft 9-1 is specifically set to 18-205mm, and the outside surface of described coupling shaft 9-1 is also provided with zinc coat, is conducive to connection rotary device and cylindrical shell, anti-oxidation and corrosion.

Described sleeve 9-2 specifically adopts the chrome molybdenum steel cylinder of diameter 20-25mm, is conducive to fixing metal style, and bears and draw, press bi-directional force.

Described locknut 9-3 specifically adopts qualitative carbon steel hexagonal set nut, is conducive to fixing sleeve, makes it should not landing.

Described thrust bearing 9-4 specifically adopts the spherical bearing of the bidirectional propulsion of stainless steel shaft, is conducive to bearing the axial thrust of test specimen in rotary course.

Described support 7 specifically adopts Bi-metal Steel Aluminum material shelf, and described support 7 is specifically arranged on the end positions of the bottom of cylindrical shell 5 respectively; Described support 7 is specifically provided with 2.

Described cable 10-1 specifically adopts solid polyethylene insulation radio frequency coaxial-cable, is conducive to transmitting data.

Described touch-screen 10-3 specifically adopts multipoint capacitive touch screen, and the resolution of described touch-screen 10-3 is specifically set to 4096*4096, is conducive to the situation of more intuitive display device inside.

The described concrete LED of pilot lamp 10-4, be conducive to playing warning function under abnormal conditions appear in inside, described pilot lamp arranges two.

Described controller 10-5 specifically adopts logic controller, and described controller 10-5 specifically adopts the PLC of 1 mitsubishi FX2N series, and described controller 10-5 is connected to the outside of cylindrical shell 5 especially by cable 10-1, be conducive to the operation of opertaing device.

Described alarm 10-6 specifically adopts the one of red flicker LED alarm lamp or alarming horn or two kinds; Described casing 10-2 specifically adopts the hollow rectangular parallelepiped shell of transparent acrylic plastic material.

Described whirligig is provided with driver module, this driver module comprises microprocessor, PWM controller, IGBT controller, current sensor and group of motors, the output terminal of described microprocessor is electrically connected with the input end of described group of motors with described PWM controller, described IGBT controller successively, the output terminal of described group of motors is electrically connected with the input end of described PWM controller, is all to be provided with three hall position sensors in the motor of described group of motors;

Three-phase current signal ia, ib, ic of group of motors described in described current sensor Real-time Collection, as the feedback quantity of the electric current loop of vector control system after Clarke transform, park transforms; Described hall position sensor is utilized to detect rotor-position and the tach signal of group of motors, and using the feedback quantity of tachometer value as the speed ring of vector control system;

The value of feedback of speed ring and set-point are compared, comparative result is sent into described PWM controller, and using the given value of current of the output quantity of PWM controller as motor;

Described PWM controller comprises:

One first integral circuit 11, this first integral circuit 11 is connected with the output terminal of this PWM controller, pulse signal for exporting PWM controller output terminal carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that this control PWM controller exports;

One operational amplification circuit 13, this operational amplification circuit 13 is connected with the output terminal of described first integral circuit 11, the magnitude of voltage equivalent for the pulse signal exported PWM controller carries out mitigation and amplification respectively, produces higher limit and the lower limit of the equivalent voltage value of the pulse signal that PWM controller exports;

One second integral circuit 12, this second integral circuit 12 is connected with the output terminal of described group of motors, and the pulse signal for exporting group of motors carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that group of motors exports; And a feedback comparator 14, this feedback comparator 14 is connected with the output terminal of described operational amplification circuit 13 and the output terminal of this second integral circuit 12, for comparing higher limit and the lower limit of the equivalent voltage value of pulse signal that group of motors exports and the equivalent voltage value that PWM controller exports, and produce a comparative result to PWM controller; The dutycycle of the pulse signal that PWM controller exports according to the adjustment of this comparative result, the rotating speed of adjustment group of motors;

Described inner barrel is provided with image analysis module, and this image analysis module comprises image storage module, quantization modules, image adjustment module, image processing module, image comparison module, Network Interface Module, image R-T unit;

Described Network Interface Module comprises information systems internetting module and network interface control module;

Described image storage module comprises data memory module, search report module and access control module, described image processing module comprises display module, image interception module and lens group control module, described lens group control module comprises convergent-divergent control module, light source control module, switch control module and the image control mold, convergent-divergent control module controls image scaling, described image interception module sends image or video intercepting instruction to described the image control mold, and described image control module is according to command interception image or video.

Described image adjustment module adopts the picture adjustment methods of YUV coded format, and the brightness of the image exported for regulating the graphic transmission equipment of its front end and colourity, comprise the steps:

Step one: receive the image that described graphic transmission equipment exports;

Step 2: brightness and colourity adjustment are carried out to described image; Specifically comprise:

Steps A: receive described image from described video reception chip, and by the Y-component Y in the yuv data of each for described image pixel _i, U component U _iand V component V _iseparate;

Step B: select automatic shaping modes or manual adjustment mode to the Y-component Y in the yuv data of each pixel according to steering order _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V';

Automatic shaping modes is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B1: according to the Y-component Y in the system deviation of described graphic transmission equipment and the yuv data of each pixel _i, U component U _iand V component V _icalculate the regulating parameter of the Y-component of each pixel of this image, U component and V component; Described system deviation comprises Y-component system deviation D _y, U component system deviation D _uand V component system deviation D _v; Computing method are as follows:

The regulating parameter of Y-component is: A _y=D _y× Y _i;

The regulating parameter of U component is: A _u=D _u× U _i;

The regulating parameter of V component is: A _v=D _v× V _i;

Step B2: according to the regulating parameter of the Y-component of each pixel calculated, U component and V component to the Y-component Y in the yuv data of each pixel of this image _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+A _y；

U'＝U _i+A _u；

V'＝V _i+A _v；

Manual adjustment mode is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B3: the regulating parameter receiving the Y-component of manually input, U component and V component;

The regulating parameter of the Y-component of manual input is B _y;

The regulating parameter of the U component of manual input is B _u;

The regulating parameter of the V component of manual input is B _v;

Step B4: according to the regulating parameter of the Y-component of manually input, U component and V component to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+B _y；

U'＝U _i+B _u；

V'＝V _i+B _v；

Step C: to regulate after each pixel yuv data in Y-component Y', U component U' and V component V' carry out anti-spilled adjustment, after obtaining anti-spilled adjustment each pixel yuv data in Y-component Y _f, U component U _fand V component V _f; Control method is as follows:

$Y_f=\left\{\begin{array}{c}255,Y^{\&prime;}>255\\ Y^{\&prime;},0\&le;Y^{\&prime;}\&le;255\\ 0,Y^{\&prime;}<0\end{array}\right.;$

$U_f=\left\{\begin{array}{c}255,U^{\&prime;}>255\\ U^{\&prime;},0\&le;U^{\&prime;}\&le;255\\ 0,U^{\&prime;}<0\end{array}\right.;$

$V_f=\left\{\begin{array}{c}255,V^{\&prime;}>255\\ V^{\&prime;},0\&le;V^{\&prime;}\&le;255\\ 0,V^{\&prime;}<0\end{array}\right.;$

Step D: by the Y-component Y in the yuv data of pixel each after anti-spilled adjustment _f, U component U _fand V component V _fthe yuv data of each pixel after the anti-spilled adjustment of restructuring formation;

Step 3: send the image after brightness and colourity adjustment.

Further, before described image being carried out to brightness and colourity adjustment, the step of the system deviation calculating described graphic transmission equipment is also comprised; The step calculating the system deviation of described graphic transmission equipment comprises the steps:

Transmission standard yuv data is to described graphic transmission equipment;

Obtain YUV from the output terminal of described graphic transmission equipment and export data;

Export according to described standard yuv data and described YUV the system deviation that data calculate described graphic transmission equipment, computing method are as follows:

Y-component system deviation D _y:

U component system deviation D _u:

V component system deviation D _v:

Wherein, Y _s, U _s, V _sbe respectively the Y-component in standard yuv data, U component and V component; Y _a, U _a, V _abe respectively Y-component, U component and the V component in YUV output data;

The regulating parameter of the Y-component of described manual input is B _y=-15;

The regulating parameter of the U component of described manual input is B _u=3;

The regulating parameter of the V component of described manual input is B _v=0;

Described image is YUV444 coded format.

Further, the interface module that described image R-T unit comprises control module and is connected with control module, format converting module, storer and sending module, wherein, interface module is connected to a printer by data transmission link and receives the image data of printer transmission, format converting module is used for converting the image data received to standard data, sending module is used for standard data to be sent to external memory space, data transmission link is a wireless transmission link, described interface module is provided with wireless data communication module, this wireless data communication module built-in key storehouse.

Further, described key store builds by the following method:

Key store primary controller generates random number rkey _id, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _id, rPK _id=rkey _id× G, G are the basic point of elliptic curve, by rPK _idexternally send with user ID UID, key generation system generates random number rkey _kMC, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _kMC, wherein, rPK _kMC=rkey _kMC× G, and remember γ _id=rPK _id+ rPK _kMC;

User ID UID is utilized to calculate identity private key key _idwith mark PKI R _id, be specially:

Generate private key matrix and PKI matrix, the size of private key matrix and PKI matrix is m × h, m and h is positive integer;

Utilize user ID UID to use hashing algorithm to calculate the hashed value of user ID UID, described hashed value is divided into m section, as private key matrix and PKI matrix column mapping value map [i], i=0,1,2......m-1;

Calculate:

${\mathrm{key}}_{id}=\left(\underset{i=0}{\overset{m-1}{\&Sigma;}}{r}_{i,map\&lsqb;i\&rsqb;}\right)\mathrm{mod}n$

$R_{id}=\left(\underset{i=0}{\overset{m-1}{\&Sigma;}}{X}_{i,map\&lsqb;i\&rsqb;}\right)\mathrm{mod}n$

R _{i, map [i]}for the element of in private key matrix;

X _{i, map [i]}for the element of in PKI matrix;

N is the rank of elliptic curve.

Further, described PWM controller gathers described group of motors three-phase alternating current side voltage, three-phase current and DC voltage, and three-phase alternating current side voltage and DC voltage are carried out Clarke conversion respectively, obtains the voltage signal under α β coordinate system; Voltage signal under described α β coordinate system is carried out phase sequence separation, obtains the component of voltage of positive sequence and negative phase-sequence; Three-phase current is carried out Clarke and Park conversion, obtain the current signal under dp coordinate system, the current signal under described dp coordinate system is carried out phase sequence separation, obtain the current component of positive sequence and negative phase-sequence; Adopt PWM control algolithm to calculate the current component of the positive sequence obtained and the voltage of negative phase-sequence, positive sequence and negative phase-sequence and obtain positive-negative sequence current ring set-point.

Further, described image processing module is adopted and is processed image with the following method:

Step one, pyramid algorith is adopted to resolve into the picture frame of different resolution image;

Step 2, image enhancement processing is carried out to the relevant range of described picture frame;

Step 3, signal equalization and squelch are carried out to described picture frame;

Step 4, according to setting space interval, uniform sampling is carried out to described picture frame, obtains the simulating signal of described picture frame;

Step 5, described simulating signal is carried out quantification treatment, obtain the discrete signal quantized;

Step 6, described discrete signal to be encoded, obtain coded signal;

Step 7, described coded signal wavelet image compaction coding method carried out to compression process.

The present invention is in operation process, after having cleaned one side, operated by touch-screen 10-3, the driver module arranged by whirligig rotates whirligig 9, then cleans another side, simultaneously, the image analysis module that inner barrel is arranged carries out image acquisition and graphical analysis to metal surface, again be oxidized when discovery test specimen there occurs, triggered alarm 10-6 reports to the police, and improves the treatment effeciency of test specimen.

Utilize technical solutions according to the invention, or those skilled in the art being under the inspiration of technical solution of the present invention, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection scope of the present invention.

Claims (10)

1. an Analysis of Metallic Materials front processor, is characterized in that, this Analysis of Metallic Materials front processor comprises exhaust tube, analyzer tube, anode canister, gas piping, cylindrical shell, fixed screw, support, cathode tube, whirligig, control device;

Described exhaust tube is arranged at the top of cylindrical shell, described analyzer tube is arranged on the top of cylindrical shell, and described anode canister is arranged on the inside of cylindrical shell, and described gas piping is arranged on the inside of anode canister, described Bracket setting is in the bottom of cylindrical shell, and described cathode tube is arranged on the top of anode canister; Described whirligig comprises coupling shaft, sleeve, locknut, thrust bearing, and described coupling shaft is connected between sleeve and cathode tube, and described locknut is arranged on the inside of sleeve; Described thrust bearing is arranged on the right side of locknut; Described control device comprises cable, casing, touch-screen, pilot lamp, controller, alarm, described cable is connected between casing and cylindrical shell, described touch-screen is arranged on casing, and described pilot lamp is arranged on touch-screen side, and described controller and alarm are arranged on the inside of casing; Described whirligig is provided with driver module, this driver module comprises microprocessor, PWM controller, IGBT controller, current sensor and group of motors, the output terminal of described microprocessor is electrically connected with the input end of described group of motors with described PWM controller, described IGBT controller successively, the output terminal of described group of motors is electrically connected with the input end of described PWM controller, is all to be provided with three hall position sensors in the motor of described group of motors.

2. Analysis of Metallic Materials front processor as claimed in claim 1, it is characterized in that, described PWM controller comprises:

First integral circuit, this first integral circuit is connected with the output terminal of this PWM controller, pulse signal for exporting PWM controller output terminal carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that this control PWM controller exports;

Operational amplification circuit, this operational amplification circuit is connected with the output terminal of described first integral circuit, the magnitude of voltage equivalent for the pulse signal exported PWM controller carries out mitigation and amplification respectively, produces higher limit and the lower limit of the equivalent voltage value of the pulse signal that PWM controller exports;

Second integral circuit, this second integral circuit is connected with the output terminal of described group of motors, and the pulse signal for exporting group of motors carries out integration and carries out tranquilization process, produces the equivalent voltage value of the pulse signal that group of motors exports; And feedback comparator, this feedback comparator is connected with the output terminal of described operational amplification circuit and the output terminal of this second integral circuit, for comparing higher limit and the lower limit of the equivalent voltage value of pulse signal that group of motors exports and the equivalent voltage value that PWM controller exports, and produce comparative result to PWM controller; The dutycycle of the pulse signal that PWM controller exports according to the adjustment of this comparative result, the rotating speed of adjustment group of motors.

3. Analysis of Metallic Materials front processor as claimed in claim 1, it is characterized in that, described inner barrel is provided with image analysis module, this image analysis module comprises image storage module, quantization modules, image adjustment module, image processing module, image comparison module, Network Interface Module, image R-T unit, and described Network Interface Module comprises information systems internetting module and network interface control module; Described image storage module comprises data memory module, search report module and access control module, described image processing module comprises display module, image interception module and lens group control module, described lens group control module comprises convergent-divergent control module, light source control module, switch control module and the image control mold, convergent-divergent control module controls image scaling, described image interception module sends image or video intercepting instruction to described the image control mold, and described image control module is according to command interception image or video.

4. Analysis of Metallic Materials front processor as claimed in claim 3, it is characterized in that, the interface module that described image R-T unit comprises control module and is connected with control module, format converting module, storer and sending module, wherein, interface module is connected to printer by data transmission link and receives the image data of printer transmission, format converting module is used for converting the image data received to standard data, sending module is used for standard data to be sent to external memory space, data transmission link is wireless transmission link, described interface module is provided with wireless data communication module, this wireless data communication module built-in key storehouse.

5. Analysis of Metallic Materials front processor as claimed in claim 4, it is characterized in that, described key store builds by the following method:

Key store primary controller generates random number rkey _id, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _id, rPK _id=rkey _id× G, G are the basic point of elliptic curve, by rPK _idexternally send with user ID UID, key generation system generates random number rkey _kMC, utilize elliptic curve cryptography to calculate its corresponding PKI rPK _kMC, wherein, rPK _kMC=rkey _kMC× G, and remember γ _id=rPK _id+ rPK _kMC;

User ID UID is utilized to calculate identity private key key _idwith mark PKI R _id, be specially:

Generate private key matrix and PKI matrix, the size of private key matrix and PKI matrix is m × h, m and h is positive integer;

Utilize user ID UID to use hashing algorithm to calculate the hashed value of user ID UID, described hashed value is divided into m section, as private key matrix and PKI matrix column mapping value map [i], i=0,1,2......m-1;

Calculate:

${\mathrm{key}}_{id}=\left(\underset{i=0}{\overset{m-1}{\&Sigma;}}{r}_{i,map\&lsqb;i\&rsqb;}\right)\mathrm{mod}n$

$R_{id}=\left(\underset{i=0}{\overset{m-1}{\&Sigma;}}{X}_{i,map\&lsqb;i\&rsqb;}\right)\mathrm{mod}n$

R _{i, map [i]}for the element of in private key matrix;

X _{i, map [i]}for the element of in PKI matrix;

N is the rank of elliptic curve.

6. Analysis of Metallic Materials front processor as claimed in claim 3, it is characterized in that, described image processing module is adopted and is processed image with the following method:

Step one, pyramid algorith is adopted to resolve into the picture frame of different resolution image;

Step 2, image enhancement processing is carried out to the relevant range of described picture frame;

Step 3, signal equalization and squelch are carried out to described picture frame;

Step 4, according to setting space interval, uniform sampling is carried out to described picture frame, obtains the simulating signal of described picture frame;

Step 5, described simulating signal is carried out quantification treatment, obtain the discrete signal quantized;

Step 6, described discrete signal to be encoded, obtain coded signal;

Step 7, described coded signal wavelet image compaction coding method carried out to compression process.

7. Analysis of Metallic Materials front processor as claimed in claim 3, it is characterized in that, described image adjustment module adopts the picture adjustment methods of YUV coded format, and the brightness of the image exported for regulating the graphic transmission equipment of its front end and colourity, comprise the steps:

Step one: receive the image that described graphic transmission equipment exports;

Step 2: brightness and colourity adjustment are carried out to described image; Specifically comprise:

Steps A: receive described image from described video reception chip, and by the Y-component Y in the yuv data of each for described image pixel _i, U component U _iand V component V _iseparate;

Step B: select automatic shaping modes or manual adjustment mode to the Y-component Y in the yuv data of each pixel according to steering order _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V';

Automatic shaping modes is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B1: according to the Y-component Y in the system deviation of described graphic transmission equipment and the yuv data of each pixel _i, U component U _iand V component V _icalculate the regulating parameter of the Y-component of each pixel of this image, U component and V component; Described system deviation comprises Y-component system deviation D _y, U component system deviation D _uand V component system deviation D _v; Computing method are as follows:

The regulating parameter of Y-component is: A _y=D _y× Y _i;

The regulating parameter of U component is: A _u=D _u× U _i;

The regulating parameter of V component is: A _v=D _v× V _i;

Step B2: according to the regulating parameter of the Y-component of each pixel calculated, U component and V component to the Y-component Y in the yuv data of each pixel of this image _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+A _y；

U'＝U _i+A _u；

V'＝V _i+A _v；

Manual adjustment mode is to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _ithe step of carrying out brightness and colourity adjustment comprises:

Step B3: the regulating parameter receiving the Y-component of manually input, U component and V component;

The regulating parameter of the Y-component of manual input is B _y;

The regulating parameter of the U component of manual input is B _u;

The regulating parameter of the V component of manual input is B _v;

Step B4: according to the regulating parameter of the Y-component of manually input, U component and V component to the Y-component Y in the yuv data of each pixel _i, U component U _iand V component V _icarry out brightness and colourity adjustment, obtain Y-component Y', the U component U' in the yuv data of brightness and the rear each pixel of colourity adjustment and V component V'; Control method is as follows:

Y'＝Y _i+B _y；

U'＝U _i+B _u；

V'＝V _i+B _v；

Step C: to regulate after each pixel yuv data in Y-component Y', U component U' and V component V' carry out anti-spilled adjustment, after obtaining anti-spilled adjustment each pixel yuv data in Y-component Y _f, U component U _fand V component V _f; Control method is as follows:

$Y_f=\left\{\begin{array}{c}255,Y^{\&prime;}>255\\ Y^{\&prime;},0\&le;Y^{\&prime;}\&le;255\\ 0,Y^{\&prime;}<0\end{array}\right.;$

$U_f=\left\{\begin{array}{c}255,U^{\&prime;}>255\\ U^{\&prime;},0\&le;U^{\&prime;}\&le;255\\ 0,U^{\&prime;}<0\end{array}\right.;$

$V_f=\left\{\begin{array}{c}255,V^{\&prime;}>255\\ V^{\&prime;},0\&le;V^{\&prime;}\&le;255\\ 0,V^{\&prime;}<0\end{array}\right.;$

Step D: by the Y-component Y in the yuv data of pixel each after anti-spilled adjustment _f, U component U _fand V component V _fthe yuv data of each pixel after the anti-spilled adjustment of restructuring formation;

Step 3: send the image after brightness and colourity adjustment.

8. Analysis of Metallic Materials front processor as claimed in claim 7, is characterized in that, before described image being carried out to brightness and colourity adjustment, also comprises the step of the system deviation calculating described graphic transmission equipment; The step calculating the system deviation of described graphic transmission equipment comprises the steps:

Transmission standard yuv data is to described graphic transmission equipment;

Obtain YUV from the output terminal of described graphic transmission equipment and export data;

Export according to described standard yuv data and described YUV the system deviation that data calculate described graphic transmission equipment, computing method are as follows:

Y-component system deviation D _y:

U component system deviation D _u:

V component system deviation D _v:

Wherein, Y _s, U _s, V _sbe respectively the Y-component in standard yuv data, U component and V component; Y _a, U _a, V _abe respectively Y-component, U component and the V component in YUV output data;

The regulating parameter of the Y-component of described manual input is B _y=-15;

The regulating parameter of the U component of described manual input is B _u=3;

The regulating parameter of the V component of described manual input is B _v=0;

Described image is YUV444 coded format.

9. Analysis of Metallic Materials front processor as claimed in claim 1, it is characterized in that, described PWM controller gathers described group of motors three-phase alternating current side voltage, three-phase current and DC voltage, three-phase alternating current side voltage and DC voltage are carried out Clarke conversion respectively, obtains the voltage signal under α β coordinate system; Voltage signal under described α β coordinate system is carried out phase sequence separation, obtains the component of voltage of positive sequence and negative phase-sequence; Three-phase current is carried out Clarke and Park conversion, obtain the current signal under dp coordinate system, the current signal under described dp coordinate system is carried out phase sequence separation, obtain the current component of positive sequence and negative phase-sequence; Adopt PWM control algolithm to calculate the current component of the positive sequence obtained and the voltage of negative phase-sequence, positive sequence and negative phase-sequence and obtain positive-negative sequence current ring set-point.

10. Analysis of Metallic Materials front processor as claimed in claim 1, it is characterized in that, three-phase current signal ia, ib, ic of group of motors described in described current sensor Real-time Collection, as the feedback quantity of the electric current loop of vector control system after Clarke transform, park transforms; Described hall position sensor is utilized to detect rotor-position and the tach signal of group of motors, and using the feedback quantity of tachometer value as the speed ring of vector control system;

The value of feedback of speed ring and set-point are compared, comparative result is sent into described PWM controller, and using the given value of current of the output quantity of PWM controller as motor.