CN107449969A - The measurement apparatus and measuring method of the resistance of Electric radiant Heating Film - Google Patents
The measurement apparatus and measuring method of the resistance of Electric radiant Heating Film Download PDFInfo
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- CN107449969A CN107449969A CN201710826737.2A CN201710826737A CN107449969A CN 107449969 A CN107449969 A CN 107449969A CN 201710826737 A CN201710826737 A CN 201710826737A CN 107449969 A CN107449969 A CN 107449969A
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- radiant heating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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Abstract
The present invention provides a kind of device for being used to measure the resistance of multiple Electric radiant Heating Films, wherein the multiple Electric radiant Heating Film is included in electrothermal film, described device includes：Measuring table, the electrothermal film can be positioned on the measuring table；Measuring probe, the resistance of the measurable Electric radiant Heating Film of measuring probe；Actuating mechanism, the actuating mechanism are connected with the measuring probe, and the measuring probe is moved above the multiple Electric radiant Heating Film；Controlling organization, the controlling organization couples with the actuating mechanism, to control the measuring probe to be moved above the multiple Electric radiant Heating Film by the actuating mechanism and be positioned in above an Electric radiant Heating Film, the controlling organization and coupled with the measuring probe, to gather the resistance of the measuring probe measurement；Wherein when the resistance exception of measuring probe measurement, mark is made to the Electric radiant Heating Film for occurring abnormal.
Description
Technical field
The present invention relates to Electric radiant Heating Film engineering manufacturing field, measurement apparatus and measurement more particularly to a kind of Electric radiant Heating Film resistance
Method.
Background technology
At present because graphene dresses class product, similar graphene heating knee-pad, the heating product such as waist support, rib class is in phase
Industry is closed, in the market has good development prospect, but due to Electric radiant Heating Film product is in the case where loading identical voltage, it is corresponding
Different Standard resistance ranges, according to ampere formula I=U/R, electric current also can be different caused by Electric radiant Heating Film, and resistance is bigger, electric current
Smaller, produced heat is also just smaller in the unit interval, conversely then bigger, moreover, the stability of Electric radiant Heating Film and use
Life-span can all change, and these are required for judging the acceptable level of its performance according to the resistance of Electric radiant Heating Film.So manufacturing
Need to be equipped with the inspection bulk to Electric radiant Heating Film progress of special resistance measuring instrument and corollary equipment in technique, Electric radiant Heating Film
The properties of product that resistance performance is related to Electric radiant Heating Film are an important measurement indexs including the use of life-span and stability in use.
Existing resistance measurement means and device are disadvantageous in that, bulk detection rapidly and efficiently can not be realized to Electric radiant Heating Film, often
Secondary resistance measurement can only be directed to a piece of Electric radiant Heating Film, and measurement means are single poorly efficient, can not realize the collection of big data, count and divide
Analysis, and measure every time because the dynamics and angle of contact Electric radiant Heating Film are inconsistent, cause the inaccuracy of measurement result to a certain extent
Property, so as to which easily Electric radiant Heating Film performance indications are made with false judgment, these problems are all present apparatus problems to be solved.
The resistance measurement means used at present are routinely divided following two.
The first：Artificial measurement, use the high-precision model external application table of Keithley 2000, or common FLUCK ten thousand
Measured with table, by a piece of Electric radiant Heating Film it is smooth be positioned over table top, external application table is arranged to 2 line resistance patterns, connects test pencil, first will
Dark red test pencil mutually terminates, and checks instrument display data, and the data now shown are set to A for the contact resistance of dark red test pencil, then
On the electrode that dark red test pencil is contacted to Electric radiant Heating Film both ends respectively, the instrument display data for checking now is B, the then Electric radiant Heating Film reality
Border resistance is R=B-A.The resistance of every Electric radiant Heating Film is tested in this approach, due to contacting the dynamics of Electric radiant Heating Film two end electrodes every time
Can not be completely the same with angle, so the result R measured, has slight error, and it is less efficient, average every Electric radiant Heating Film
Resistance measurement needs to consume 3S, and artificial continual measurement in one hour is only capable of surveying 1200, is actually only capable of surveying 600, this is this
The difficulty that method can not overcome in the application.
Second：The quick measurement of every is realized using the measurement tool of easy mechanical platform cooperation Electric radiant Heating Film, had
Body structure is as follows：A whole set of platform is combined by bottom plate, press mechanism, lower pressing spring and speeder wrench, coordinates special survey
Tool is measured, the low side of press mechanism is respectively welded two spring copper pins and connects dark red test pencil line, and other end connection measuring instrumentss are lucky
When profit 2000, set the parameter of instrument, during measurement, first corresponding measurement tool be positioned on bottom plate, then by Electric radiant Heating Film
It is placed in the advance planned position of tool, during measurement, depresses speeder wrench, drive press mechanism to decline, spring copper pin contact Electric radiant Heating Film
Electrode, the resistance R of the piece Electric radiant Heating Film is shown in measuring instrumentss, measurement terminates, and unclamps speeder wrench, spring copper pin leaves electricity
Hotting mask, Electric radiant Heating Film is taken out, carry out the measurement of batch in this approach, due to using spring copper pin the advantages of the method, quickly pulled
Hand combines, and the dynamics of lower press contacts Electric radiant Heating Film and angle are all consistent every time, compared to first method, the degree of accuracy of resistance measurement
It has been lifted that, be also evident from the shortcomings that the method, can not quickly measure large batch of Electric radiant Heating Film, change Electric radiant Heating Film every time,
Elapsed time is required for, through actual test, the time of measuring of every Electric radiant Heating Film is 4S, and the continual measurement of 1 hour employee is only capable of
900 are surveyed, is only capable of surveying 700 in actual measurement, this shortcoming is the difficulty that this method can not effectively overcome in the application.
Above content is only the technical situation that inventor is known, natural representative does not form the prior art of the present invention.
The content of the invention
To solve one or more of problem of the prior art, the present invention provides a kind of for measuring multiple Electric radiant Heating Films
The device of parameter, wherein the multiple Electric radiant Heating Film is included in electrothermal film, described device includes：
Measuring table, the electrothermal film can be positioned on the measuring table；Measuring probe, the measuring probe can be surveyed
Measure the parameter of the Electric radiant Heating Film；Actuating mechanism, the actuating mechanism are connected with the measuring probe, and the measurement is visited
Head moves above the multiple Electric radiant Heating Film；Controlling organization, the controlling organization couples with the actuating mechanism, with by described
Actuating mechanism controls the measuring probe to move and be positioned in above an Electric radiant Heating Film, institute above the multiple Electric radiant Heating Film
State controlling organization and coupled with the measuring probe, to gather the parameter of the measuring probe measurement；Wherein when the measurement
During the abnormal parameters of probe measurement, mark is made to the Electric radiant Heating Film for occurring abnormal.
According to an aspect of the present invention, the actuating mechanism includes X-axis actuator, Y-axis actuator and Z axis actuator,
Wherein described X-axis actuator and Y-axis actuator are configured to drive the measuring probe to move parallel to the measuring table, described
Z axis actuator is configured to drive the measuring probe to move perpendicular to the measuring table.
According to an aspect of the present invention, the X-axis actuator include X-axis stepper motor and with the X-axis stepper motor
The X-axis leading screw of coupling, the X-axis stepper motor couples with the controlling organization, and is controlled by the controlling organization, X-axis leading screw
Coupled with the measuring probe, when the X-axis leading screw is by the X-axis driving stepper motor, the X-axis leading screw drives the survey
Amount probe moves along the x-axis.
According to an aspect of the present invention, the Y-axis actuator includes y-axis stepper motor and Y-axis leading screw, the Y-axis step
Stepper motor couples with the controlling organization, and is controlled by the controlling organization, and Y-axis leading screw couples with the measuring probe, works as institute
When stating Y-axis leading screw and being driven by the y-axis stepper motor, the Y-axis leading screw drives the measuring probe to be moved along Y-axis.
According to an aspect of the present invention, the Z axis actuator includes Z axis pneumatic means, the Z axis pneumatic means and institute
State controlling organization to couple and couple with the measuring probe, control the measuring probe to be moved along Z axis.
According to an aspect of the present invention, in addition to identity device, the identity device are attached installed in the measuring probe
Couple closely and with the controlling organization, so that when the resistance exception of measuring probe measurement, to abnormal electric heating occurs
Film makes mark.
According to an aspect of the present invention, the identity device includes mark cylinder and identification pencil, when the measuring probe
During the resistance exception of measurement, the control device controls the identification pencil that abnormal Electric radiant Heating Film is occurring by the expression cylinder
On make mark.
According to an aspect of the present invention, the control device includes the computer that operation has LABVI EW.
According to an aspect of the present invention, the control device includes PLC and input unit, the input unit with it is described
PLC is coupled, and is configured to can be set position and/or speed and/or the start position of the measuring probe.
According to an aspect of the present invention, described device is used for the resistance value for measuring the Electric radiant Heating Film.
According to an aspect of the present invention, the measuring probe measures at the time of 0.85s-2s after contacting the Electric radiant Heating Film
The parameter, it is therefore preferable at the time of 1s.
According to an aspect of the present invention, by measurement number minimum in the measuring probe and the Electric radiant Heating Film contact process
According to the measured value as the parameter.
The present invention also provides a kind of method for being used to measure the parameter of multiple Electric radiant Heating Films, wherein the multiple Electric radiant Heating Film includes
In electrothermal film, methods described includes：Position the electrothermal film；Measuring probe is positioned on the electrothermal film
Above one Electric radiant Heating Film, and measure the parameter of first Electric radiant Heating Film；The measuring probe is moved successively to the electric heating
Above other Electric radiant Heating Films on diaphragm, the parameter of other Electric radiant Heating Films is measured；Wherein, when the measuring probe measures electric heating
During the abnormal parameters of film, the Electric radiant Heating Film of the abnormal parameters is identified.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 shows the schematic diagram of electrothermal film；
Fig. 2 shows the schematic diagram of single Electric radiant Heating Film；With
Fig. 3 shows the schematic diagram of measurement apparatus according to an embodiment of the invention.
Embodiment
Hereinafter, some exemplary embodiments are simply just described.As one skilled in the art will recognize that
Like that, without departing from the spirit or scope of the present invention, described embodiment can be changed by various different modes.
Therefore, accompanying drawing and description are considered essentially illustrative rather than restrictive.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " go up ", " under ", " preceding ", " afterwards ", " left side ", " right side ", " heavily fortified point, and directly ", " level ", " top ", " bottom ", " is interior ", " outside ", "
Clockwise the orientation of the instruction such as ", " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance or the implicit number for indicating indicated technical characteristic
Amount.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more spy
Sign.In the description of the invention, " multiple " are meant that two or more, unless otherwise specifically defined.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected:Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature its " upper " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first spy
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and it is " following " including fisrt feature directly over second feature and oblique upper, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to
Simplify disclosure of the invention, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in the limitation present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, the invention provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the electrothermal film 100 opened greatly, multiple Electric radiant Heating Films 102 is contained in the electrothermal film 100, shown in Fig. 1
Electrothermal film 100 includes 483 Electric radiant Heating Films 102, and the invention is not restricted to this certainly.The multiple Electric radiant Heating Film 102 into horizontal and
Vertical array arrangement.As shown in figure 1, electrothermal film 100 includes multiple positioning holes 101, it is four positioning holes shown in figure
101, respectively positioned at the centre of four sides up and down of electrothermal film 100.Positioning hole 101 is used to electrothermal film 100 being positioned at
On measuring table.It will be described in detail later.Electrothermal film 100 can also include other quantity or other kinds of positioning side
Formula, such as positioning convex, such as can be distributed on four angles of electrothermal film.
Fig. 2 shows the schematic diagram of single Electric radiant Heating Film 102.As shown in Fig. 2 Electric radiant Heating Film 102 includes the first termination 103 and the
Two terminations 104, for measuring the resistance of Electric radiant Heating Film.First termination 103 for example contacts with the black test pencil of universal meter, the second termination
104 are used to contact with the red test pencil of universal meter.When universal meter black and red test pencil respectively with the first and second terminations 23,24
During connection, it can test and read the resistance of Electric radiant Heating Film 102.
Fig. 3 shows the schematic diagram of the measurement apparatus 1 according to the first embodiment of the present invention.XYZ axles are also show in Fig. 3
Coordinate system, wherein X-axis are length direction, and Y-axis is width, and Z axis is short transverse.As shown in figure 3, measurement apparatus 1 includes
Measuring table 2, for placing the electrothermal film 100.Measuring table 2 is, for example, level orientation, i.e., in X-Y plane.
The size and dimension of measuring table 2 can be set according to the demand of reality, such as can be rectangle, square or more
Side shape.As shown in figure 3, measuring table 2 can include positioner 21, for electrothermal film 100 to be positioned at into measuring table.
Positioner 21 for example can be positioning convex, for being embedded into the positioning hole 101 of electrothermal film 100, so as to fixedly positioning
The electrothermal film.Positioner 21 can also be positioning hole, such as when positioner 21 aligns with positioning hole 101, pass through
Electrothermal film 100 is positioned on measuring table 2 by alignment pin.
Measurement apparatus 1 also includes measuring probe 3, for detecting the resistance of the Electric radiant Heating Film 102.Probe 103 for example including
Two contacts, it is respectively used to contact the first termination 103 and the second termination 104 of the Electric radiant Heating Film 102.When contact and the first termination
103rd, when the second termination 104 contacts, the resistance of the Electric radiant Heating Film 102 can be measured.According to an aspect of the present invention, it is described
Measuring probe 3 can be single electric resistance sensor, can independently measure the resistance of the Electric radiant Heating Film 102 and be exported.
The measuring probe 3 can also be only electrical connector, while the first termination 103, the second termination 104 of connection Electric radiant Heating Film 102,
The black test pencil and red test pencil of another side connection universal meter, the resistance value of Electric radiant Heating Film 102 is measured by universal meter.Both
Mode is all within the scope of the present invention.
Measurement apparatus 1 also includes actuating mechanism.The actuating mechanism is connected with the measuring probe 3, so that measurement
Probe 3 can move (in X-Y plane) with vertical direction (along Z axis) in the horizontal direction, be accurately positioned one of Electric radiant Heating Film
102 top.According to one embodiment of present invention, the actuating mechanism can include mechanical arm, and the measuring probe 3 is installed
On the robotic arm.Pass through the positioning of control machinery arm in the horizontal direction, it becomes possible to by measuring probe 3 be positioned at it is to be measured wherein
The top of one Electric radiant Heating Film 102, meanwhile, by the height that measuring probe 3 is reduced in vertical direction, it becomes possible to make measuring probe 3
The first termination 103, the second termination 104 of the Electric radiant Heating Film 102 are contacted, completes the resistance measurement of the Electric radiant Heating Film 102.Afterwards, lift
The height of high measurement probe 3, is allowed to separate with the first termination 103 of Electric radiant Heating Film 102, the second termination 104, then horizontal direction movement
Measuring probe 3 arrives the top of next Electric radiant Heating Film 102 to be measured.Move in circles, until having measured whole Electric radiant Heating Films 102.
According to a preferred embodiment of the present invention, the actuating mechanism includes three actuators, and respectively X-axis activates
Device, Y-axis actuator and Z axis actuator.These three actuators described in detail below.
Measurement apparatus 1 also includes X-axis guide rail 4.Preferably, measurement apparatus 1 includes two X-axis guide rails 4, flat along measurement
The both sides of the Y-direction of platform 2 set an X-axis guide rail 4 respectively.Two X-axis guide rails 4 are set to enable to motion more steady, it is fixed
Position precision is higher.Corresponding to X-axis guide rail 4, X-axis movement support 5 is provided with.X-axis movement support 5 be arranged in X-axis guide rail 4 and
It can be moved along X-axis guide rail 4.Measuring probe 3 is directly or indirectly arranged on X-axis movement support 5, therefore works as X
Axle move support 5 along the X-axis guide rail 4 move when, position of the measuring probe 3 along X-axis also changes therewith.
The measurement apparatus 1 for example may include motor (not shown), and the X-axis that motor drives moves support 5 along the X
Axis rail 4 moves.According to a preferred embodiment of the present invention, the motor drives the X-axis to move by X-axis ball-screw
Dynamic support 5 moves along X-axis guide rail 4.X-axis ball-screw is for example arranged in the X-axis guide rail 4 or lower section, and passes through X
Axle shaft coupling is connected with motor, so as to be driven by motor.The X-axis movement support 5 is internally provided with screwed hole, X-axis rolling
Ballscrew passes through the screwed hole.It is different according to direction of rotation when X-axis ball-screw is driven and rotated by motor, X-axis movement branch
Frame 5 moves the both direction along X-axis guide rail 4, so as to realize the positioning along X-axis.It is preferred real according to one of the present invention
Example is applied, the motor is stepper motor.
The measurement apparatus 1 may also include Y-axis guide rail 6 and Y-axis movement support 7.The Y-axis guide rail 6 is fixedly mounted on institute
State on X-axis movement support 5.The measuring probe 3 is directly or indirectly arranged on Y-axis movement support 7.The Y-axis
Mobile support 7 can move back and forth along the Y-axis guide rail 6, to change position of the measuring probe 3 along Y-axis.According to this hair
A bright preferred embodiment, the measurement apparatus 1 may also comprise Y-axis ball-screw and motor (being preferably stepper motor), from
And change the position of the Y-axis movement support 7 and measuring probe 3 by way of ball screw assembly,.
The measurement apparatus 1 may also include Z axis cylinder 8.Z axis cylinder 8 is for example on Y-axis movement support 7.Z
The piston of axle cylinder 8 is rigidly connected with the measuring probe 3, and so as to the extension of piston, retract, measuring probe 3 is along Z axis
Position also correspondingly change.
Therefore, according to one embodiment of present invention, actuation means include X-axis guide rail, X-axis movement support, Y-axis guide rail, Y
Axle movement support, motor, Z axis cylinder.By actuation means, measuring probe 3 can be changed independently on tri- directions of X, Y, Z
Position.
As shown in figure 3, measurement apparatus 1 may also include universal meter 9.When measuring probe 3 is only to play a part of electrical connection
When, universal meter 9 can pass through cable connection to the measuring probe 3.When measuring probe 3 touches the first end of Electric radiant Heating Film 102
First 103 and during the second termination 104, universal meter 9 can measure the resistance of the Electric radiant Heating Film 102.
Measurement apparatus 1 may also include control device.The control device is for example including PLC, such as is arranged on measuring table 2
In the control box of the cuboid of lower section.The PLC for example couples with the actuation means, such as motor and Y-axis with the X-axis
Motor and the coupling of Z axis cylinder, control the measuring probe to be moved above the multiple Electric radiant Heating Film and be positioned in one
Above individual Electric radiant Heating Film.The PLC can for example control measuring probe to be walked according to the coordinate planned in advance, in each Electric radiant Heating Film
Top, drive probe to decline and detect the resistance value of Electric radiant Heating Film., can automatic returning original to the end of last Electric radiant Heating Film detects
Point.The PLC and coupled with the measuring probe, and when the resistance of measuring probe measurement exceeds normal range (NR),
Mark is made to the Electric radiant Heating Film that exception occurs.Such as a mark can be set on the piston of Z axis cylinder or on cylinder
Know shower nozzle or identification pencil.When the resistance of measuring probe measurement exceeds normal range (NR), the mark shower nozzle is different in resistance
Colored liquid is sprayed in normal Electric radiant Heating Film, or the identification pencil is marked in the Electric radiant Heating Film.The resistance it is normal
Scope can be pre-entered by operator.The PLC can also be provided with touch-screen 11 or other input units, for user
Carry out control or programming operation accordingly.Those of ordinary skill understands, by suitably programmed to PLC, measurement can be controlled to visit
Original position, mobile route, the translational speed of head, and can carry out data acquisition, with by certain logical operation, in electricity
It is identified in the abnormal Electric radiant Heating Film of resistance.
As shown in figure 3, the control device may also include computer 10.Computer 10 for example passes through with the universal meter 9
Cable connection, and gather the resistance value for the Electric radiant Heating Film 102 that the universal meter 9 measures.The computer 10 simultaneously can also be with
The PLC electrical connections.Computer 10 can gather the resistivity measurements of the Electric radiant Heating Film, and specific according to the progress of the result of measurement
Operation.Computer 10 can for example run LABVI EW softwares, by gathering the resistance value of multiple Electric radiant Heating Films 102, in LABVI
In EW softwares, the abnormal Electric radiant Heating Film of resistance value is identified, referred to for operator.It is other or interchangeable, work as computer
10 when determining the resistance exception of some Electric radiant Heating Film, and computer 10 can send instruction to the PLC, instruction PLC, control the mark
Know shower nozzle or identification pencil and make mark in the abnormal Electric radiant Heating Film of resistance value.
The measurement apparatus 1 of the present invention can be additionally used in the other specification for measuring Electric radiant Heating Film, such as voltage and current.Above is with
Illustrated exemplified by the resistance of measurement Electric radiant Heating Film, but the invention is not restricted to this.Those skilled in the art can be the present invention's
Measurement apparatus 1 is applied to the other specification of measurement Electric radiant Heating Film under teaching.These are all within the scope of the present invention.
The present embodiment uses the mechanism of the axles of XYZ tri-, wherein, X-axis is moves horizontally, and Y-axis is movable, and Z axis is upper and lower
Mobile, XY axles can use high-precision driving stepper motor respectively, and Z axis can use FESTO cylinders to drive, and a whole set of control system is then
PLC and controllable touch-screen can be used to realize, realize and the relevant parameters such as speed, position are set, two are installed in the lower end of Z axis cylinder
Spring copper pin is as measuring probe, to connect measuring instrumentss (such as universal meter).During measurement, set on the touchscreen in advance
X, the relevant parameter such as Y-axis translational speed and start position and array position, whole electrothermal film is placed on fixed position, opened
Dynamic device, measuring probe are the top position (X, Y location) for being moved to the first small electrothermal film, and Z axis cylinder declines, measuring probe
Such as spring copper pin contacts small Electric radiant Heating Film, data are shown in measuring instrumentss, and resistance is qualified, then Z axis cylinder rises, then in XY
It is moved to down in coordinate system above a piece of Electric radiant Heating Film and starts to measure.If resistance is unqualified, the shower nozzle on Z axis cylinder sprays
Colored liquid is labeled, and then Z axis cylinder rises a piece of Electric radiant Heating Film under measurement, is circulated with this, last a piece of until having measured
After Electric radiant Heating Film, Z axis cylinder rises, and X, Y-axis returns to start position.Now take out it is whole magnify film, be put into down a piece of big, continue to survey
When amount, the measurement that can carry out rapid batch is the advantages of this device, rather than individually small pieces measure, and declined by
With the dynamics that spring copper pin measures every time with angle all it is consistent, the resistance degree of accuracy to Electric radiant Heating Film in the supporting cylinder of Z axis
Increase, therefore, what the present apparatus can be rapidly and efficiently carries out resistance measurement to large batch of Electric radiant Heating Film, and this is to plant-manufactured
In mass detection, serve vital effect, can intuitively see the whether qualified distribution of big film with
And resistance distribution situation, the performance evaluation to its product serve good booster action.
According to the preferred embodiment of the present invention, stopping means after X-axis front limit device provided, X-axis is provided with X-axis guide rail
With X-axis origin device.Stopping means is respectively used to indicate two moved along X-axis guide rail after the X-axis front limit device provided and X-axis
Extreme position, can be spacing mark or positive stops.The X-axis origin device is used to indicate along the initial of X-axis
Position.
Likewise, stopping means and Y-axis origin device after Y-axis front limit device provided, Y-axis can be provided with Y-axis guide rail.
According to a preferred embodiment of the present invention, the compression distance of probe too much, can be to electric heating in 1-2mm, compression
Film produces larger pressure, causes data unstable.So-called compression distance, refer to since probe contacts Electric radiant Heating Film, probe
Continue the distance extended downwardly.Applicant passes through substantial amounts of experiment and found, 1-2mm compression distance, can ensure the standard of data
Really and stably.
According to a preferred embodiment of the present invention, data acquisition can be carried out temporally or by minimum value.
Acquisition mode temporally is：When probe is not in contact with to Electric radiant Heating Film, data are infinitely great, and Contact, data are opened
Begin to reduce.The timing since Contact, after reaching the predetermined time, gather current data.The scheduled time can basis
Actual conditions and set, such as in 0.85s-2s, preferably 1s.
It is by the acquisition mode of minimum value：For probe when not in contact with to Electric radiant Heating Film, resistance is infinity, Contact, is opened
Beginning diminishes, until data stabilization, after probe leaves, data from small by fading to infinity, therefore, gathers minimum in whole process
Data are best able to the actual resistance close to this Electric radiant Heating Film.
By PLC or by computer, can control probe and Electric radiant Heating Film time of contact and data acquisition when
Between.
This judgment mode, extremely crucial effect is served in data acquisition, be related to the accuracy of data.Therefore set
Two kinds of judgment modes are counted, according to actual conditions, two kinds of situations are as a result close, and temporally collection is more suitable for the batch of producing line
Detection (time fix can cooperating equipment automatic running, hold the cycle of operation, improve efficiency).
According to a preferred embodiment of the present invention, Electric radiant Heating Film is classified according to default rule, such as resistance
It is divided into A (certified products) in the Electric radiant Heating Film of first interval scope, resistance is divided into B (reinspection product) in the Electric radiant Heating Film of second interval scope,
Resistance is divided into C (failure product) in the Electric radiant Heating Film of 3rd interval scope.
By above-mentioned measurement apparatus 1, it can realize that the Electric radiant Heating Film that factory quickly manufactures realizes large batch of resistance measurement
And statistical check, and the quick examination at random of product, in order to rapidly and efficiently to the Electric radiant Heating Film of the manufacture under different condition
Resistance behavior pattern carries out effective comparative analysis.
The present apparatus achieves considerable effect in actual applications, due to the quick movement of X.Y axles, and Z axis
Lower press-fit spring copper pin, Electric radiant Heating Film, i.e. 260 small pieces Electric radiant Heating Films are opened greatly in measurement that can be rapidly and efficiently, in actual use, are surveyed
The time of consumption needed for the Electric radiant Heating Film of amount 260 is 520S, i.e. every Electric radiant Heating Film only needs 2S, and simply waits for 260 surveys every time
Due to Z axis supporting cylinder and spring when after complete, then placing for the second large stretch of, time of the human intervention greatly shortened, and declining
The dynamics that copper pin measures every time is all consistent with angle, and the resistance degree of accuracy to Electric radiant Heating Film is increased, and equipment is connected
To the data acquisition software of LABVI EW special design, all data can be acquired, entered so as to the researcher in later stage
Row analysis judges that this detection of Electric radiant Heating Film rapidly and efficiently to factory mass plays an important role.
This detection means realizes that large batch of resistance measurement is examined for the Electric radiant Heating Film of the quick manufacture of factory, and product
Quick examination at random, measurement that can be rapidly and efficiently there is not the resistance performance of piece Electric radiant Heating Film.By the resistance performance of Electric radiant Heating Film, for electricity
The comparative analysis of the properties of product such as hotting mask heat condition, service life serves vital judgement effect.
In the present invention, such as with driving stepper motor screw mandrel precise positioning is carried out to XY directions respectively, by the cylinder of Z axis
Move up and down, quickly contact the resistance measurement terminal of Electric radiant Heating Film, by array, positioning is quick accurate, is not being closed for resistance
Electric radiant Heating Film in the range of lattice, makes a mark, and is easy to the overall analysis product unfavorable condition opened greatly.And 4 locating bars of platform are used
In being accurately positioned for a film greatly, the fixation of big film is also allowed for, prevents from, because equipment shakes in measurement, the external factor such as wind-force, leading
Cause a film to be greatly subjected to displacement, so as to cause spring copper pin can not accurately contact Electric radiant Heating Film two-terminal, cause the loss of data.
The resistance measurement apparatus feature of this Electric radiant Heating Film is flexible structure, and use range is wide, the big advantage of autgmentability, it is right
The sampling observation of Electric radiant Heating Film product and full inspection, in efficiency, cost, it is greatly improved in the degree of accuracy.
Meanwhile the present invention eliminates multi-party compared to the method that existing artificial measurement means and simple and quick spanner push
The uncertain factor in face, by the resistance performance of Electric radiant Heating Film, for properties of product such as electric heating film for heating performance, service lifes
Comparative analysis serves vital judgement effect.
The present invention also provides a kind of method for being used to measure the parameter of multiple Electric radiant Heating Films, wherein the multiple Electric radiant Heating Film includes
In electrothermal film, methods described includes：Position the electrothermal film；Measuring probe is positioned on the electrothermal film
Above one Electric radiant Heating Film, and measure the parameter of first Electric radiant Heating Film；The measuring probe is moved successively to the electric heating
Above other Electric radiant Heating Films on diaphragm, the parameter of other Electric radiant Heating Films is measured；Wherein, when the measuring probe measures electric heating
During the abnormal parameters of film, the Electric radiant Heating Film of the abnormal parameters is identified.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (13)
1. a kind of device for being used to measure the parameter of multiple Electric radiant Heating Films, wherein the multiple Electric radiant Heating Film is included in electrothermal film,
Described device includes：
Measuring table, the electrothermal film can be positioned on the measuring table；
Measuring probe, the parameter of the measurable Electric radiant Heating Film of measuring probe；
Actuating mechanism, the actuating mechanism is connected with the measuring probe, by the measuring probe in the multiple Electric radiant Heating Film
Move top；
Controlling organization, the controlling organization couple with the actuating mechanism, to control the measurement to visit by the actuating mechanism
Head move and be positioned in above an Electric radiant Heating Film above the multiple Electric radiant Heating Film, the controlling organization and with the survey
Amount probe coupling, to gather the parameter of the measuring probe measurement；It is right wherein when the abnormal parameters of measuring probe measurement
Abnormal Electric radiant Heating Film occurs and makes mark.
2. device as claimed in claim 1, it is characterised in that the actuating mechanism includes X-axis actuator, Y-axis actuator and Z
Shaft actuator, wherein the X-axis actuator and Y-axis actuator are configured to drive the measuring probe parallel to the measuring table
Mobile, the Z axis actuator is configured to drive the measuring probe to move perpendicular to the measuring table.
3. device as claimed in claim 2, it is characterised in that the X-axis actuator include X-axis stepper motor and with the X
The X-axis leading screw of shaft step motor coupling, the X-axis stepper motor couple with the controlling organization, and by the controlling organization control
System, X-axis leading screw couples with the measuring probe, when the X-axis leading screw is by the X-axis driving stepper motor, the X-axis leading screw
The measuring probe is driven to move along the x-axis.
4. device as claimed in claim 2 or claim 3, it is characterised in that the Y-axis actuator includes y-axis stepper motor and Y-axis silk
Thick stick, the y-axis stepper motor are coupled with the controlling organization, and are controlled by the controlling organization, and Y-axis leading screw is visited with the measurement
Head coupling, when the Y-axis leading screw is driven by the y-axis stepper motor, the Y-axis leading screw drives the measuring probe along Y-axis
It is mobile.
5. device as claimed in claim 2 or claim 3, it is characterised in that the Z axis actuator includes Z axis pneumatic means, the Z
Axle pneumatic means is coupled with the controlling organization and coupled with the measuring probe, controls the measuring probe to be moved along Z axis.
6. such as the device any one of claim 1-5, it is characterised in that also including identity device, the identity device
Coupled near the measuring probe and with the controlling organization, so as to when the resistance exception of measuring probe measurement
When, mark is made to the Electric radiant Heating Film for occurring abnormal.
7. device as claimed in claim 6, it is characterised in that the identity device includes mark cylinder and identification pencil, works as institute
When stating the resistance exception of measuring probe measurement, the control device controls the identification pencil different in generation by the expression cylinder
Mark is made in normal Electric radiant Heating Film.
8. such as the device any one of claim 1-7, it is characterised in that the control device has including operation
LABVIEW computer.
9. such as the device any one of claim 1-8, it is characterised in that the control device includes PLC and input fills
Put, the input unit couples with the PLC, is configured to can be set position and/or speed and/or the starting point of the measuring probe
Position.
10. device as claimed in any one of claims 1-9 wherein, it is characterised in that described device is used to measure the Electric radiant Heating Film
Resistance value.
11. such as the device any one of claim 1-10, it is characterised in that the measuring probe is contacting the electric heating
The parameter is measured after film at the time of 0.85s-2s, it is therefore preferable at the time of 1s.
12. such as the device any one of claim 1-10, it is characterised in that by the measuring probe and the Electric radiant Heating Film
Measured value of the minimum measurement data as the parameter in contact process.
13. a kind of method for being used to measure the parameter of multiple Electric radiant Heating Films, wherein the multiple Electric radiant Heating Film is included in electrothermal film,
Methods described includes：
Position the electrothermal film；
Measuring probe is positioned above the first Electric radiant Heating Film on the electrothermal film, and measures the described of first Electric radiant Heating Film
Parameter；With
Move successively above other Electric radiant Heating Films of the measuring probe to the electrothermal film, measure the described of other Electric radiant Heating Films
Parameter；
Wherein, when the measuring probe measures the abnormal parameters of Electric radiant Heating Film, by the Electric radiant Heating Film mark of the abnormal parameters
Know and.
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| CN201710826737.2A CN107449969A (en) | 2017-09-14 | 2017-09-14 | The measurement apparatus and measuring method of the resistance of Electric radiant Heating Film |
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| CN201710826737.2A CN107449969A (en) | 2017-09-14 | 2017-09-14 | The measurement apparatus and measuring method of the resistance of Electric radiant Heating Film |
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| CN201710826737.2A Pending CN107449969A (en) | 2017-09-14 | 2017-09-14 | The measurement apparatus and measuring method of the resistance of Electric radiant Heating Film |
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| CN108508269A (en) * | 2018-02-09 | 2018-09-07 | 湖北西控同创石墨烯应用科技有限公司 | A kind of graphene far-infrared electrothermal film chip detection method |
| CN109459647A (en) * | 2018-12-26 | 2019-03-12 | 无锡格菲电子薄膜科技有限公司 | It is a kind of for quickly detecting the method and device of electrothermal membrane infrared performance |
| CN109696868A (en) * | 2018-12-28 | 2019-04-30 | 江阴市辉龙电热电器有限公司 | A kind of heater heating film automatization test system |
| CN112129999A (en) * | 2020-09-25 | 2020-12-25 | 安徽新虹新材料科技有限公司 | Automatic recording, code scanning and archiving equipment for detecting internal resistance of heating film |
| CN112630537A (en) * | 2021-01-15 | 2021-04-09 | 葛华林 | Resistor batch detection system and application method thereof |
| CN115257208A (en) * | 2021-12-29 | 2022-11-01 | 山东华滋自动化技术股份有限公司 | Method and device for manufacturing low-temperature electrothermal film |
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Effective date of registration: 20190401 Address after: No. 518-5 Zhonghui Road, Standard Factory Building of Chang'an Industrial Park, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Gefei Electronic Film Technology Co.,Ltd. Applicant after: Wuxi Sixth Element Electronic Film Technology Co., Ltd. Address before: No. 518-5 Zhonghui Road, Standard Factory Building of Chang'an Industrial Park, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Applicant before: Wuxi Gefei Electronic Film Technology Co.,Ltd. |
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Application publication date: 20171208 |