CN104457680B - Flatness detection system and method - Google Patents

Flatness detection system and method Download PDF

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Publication number
CN104457680B
CN104457680B CN201410797662.6A CN201410797662A CN104457680B CN 104457680 B CN104457680 B CN 104457680B CN 201410797662 A CN201410797662 A CN 201410797662A CN 104457680 B CN104457680 B CN 104457680B
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testing agency
detection
detected
support
sensor assembly
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CN104457680A (en
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黄小平
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GUANGZHOU COSEN TEST & MEASUREMENT Co Ltd
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GUANGZHOU COSEN TEST & MEASUREMENT Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/30Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring roughness or irregularity of surfaces

Abstract

The invention discloses a flatness detection system and method. The flatness detection system comprises a conveying device provided with a conveying belt, a detection device arranged above the conveying belt, a protective cover covering the detection device and a control device connected with the conveying device and the detection device. The detection device comprises a first detection mechanism, a second detection mechanism and a third detection mechanism which are arranged in sequence. The first detection mechanism, the second detection mechanism and the third detection mechanism are close to the same side. The number of sensors used in detection is small, all point positions on the four sides and diagonal lines of a rectangular objected to be detected can be acquired, and the number of blind points is small. A high-accuracy displacement sensor is adopted for detection, detection accuracy is high, a servo motor is utilized to drive the sensor to move so that the detection speed can be high and be adjusted.

Description

Planeness detection system and method
Technical field
The present invention relates to flatness detection technical field, particularly to a kind of planeness detection system and method.
Background technology
Traditional ceramic tile flatness detection machine be gathered in a triggered using limited fixing sensor a limited number of Individual point position, system analyzes out the concavo-convex situation of ceramic tile.Traditional flatness detection machine adopts multiple sensors, equipment manufacturing cost Relatively high, waste of resource.The point bit quantity of traditional flatness detection machine sensor acquisition is limited, and blind spot is many, errors of analytical results Than larger.
Content of the invention
Based on this, adopt sensor many for solving above-mentioned tradition flatness detection machine, analyze the limited blind spot in collection point position more The big problem of resultant error, the present invention proposes a kind of planeness detection system and method.
Its technical scheme is as follows:
A kind of planeness detection system, including the transporter being provided with conveyer belt, is arranged on above described conveyer belt Detection means, is located at the protective cover in described detection means, and the control being connected with described transporter and detection means Device;The first testing agency that described detection means includes setting gradually, the second testing agency, the 3rd testing agency;And it is described First testing agency, the second testing agency, the 3rd testing agency are all drawn close to the same side;Described first testing agency includes first Testing agency's support, described first testing agency's support is movably installed in conveyer belt both sides;On described first testing agency's support It is provided with the first photoelectricity trigger mechanism and first sensor assembly, and first being connected with described first sensor assembly Drive mechanism;Described second testing agency includes second testing agency's support, and described second testing agency's support is fixed on described Conveyer belt both sides;The adjustable two groups of second sensor assemblies in position are provided with described second testing agency's support;Described 3rd Testing agency includes the 3rd testing agency's support, and described 3rd testing agency's support is movably installed in conveyer belt both sides;Described Second photoelectricity trigger mechanism and 3rd sensor assembly are provided with three testing agency's supports, and with described 3rd sensor group The second drive mechanism that part is connected.
This planeness detection system changes fixation and the detection mode of traditional sensors, and its detection means includes two biographies Moveable first testing agency of sensor and the 3rd testing agency, and the second testing agency that a sensor is fixing.First inspection Survey drive mechanism, a set of photoelectricity trigger mechanism and the inclusion two that mechanism and the 3rd testing agency are constituted by a set of servo belt line The sensor cluster composition of set sensor.The rectangular plate-like that the photoelectricity trigger mechanism of the first testing agency is moved is to be detected Thing triggering rear drive mechanism motion, sensor cluster and conveyer belt routing motion, one in sensor acquisition to rectangle thing to be detected Institute a little position on bar sideline and a diagonal.In the same manner, the sensor acquisition of the 3rd testing agency is another on rectangle thing to be detected Article one, institute a little position on diagonal and another sideline.And fixing sensor cluster in the second testing agency is coordinated with conveyer belt Institute a little position on remaining two sidelines of collection rectangle thing to be detected.
Below its further technical scheme is illustrated:
Further, described first drive mechanism includes the first V belt translation being fixedly connected with described first sensor assembly Mechanism, and drive the first servomotor of described first tape handler;Described second drive mechanism includes and the described 3rd The second tape handler that sensor cluster is fixedly connected, and drive the second servomotor of described second tape handler. Tape handler running is driven by servomotor, thus driving sensor cluster in first testing agency's support or the 3rd detection Move on mechanism rack, and servomotor can be adjusted to actuating speed and direction changing, you can make sensor cluster Detection can be moved back and forth at the appropriate speed.
Further, the moving end position being located at conveyer belt in described protective cover is additionally provided with display device and dress of reporting to the police Put, described display device and alarm device are all connected with control device.When detection means has detected substandard product, report to the police Device starts alarm operator and notes, control device can be tracked to substandard product.
Further, described protective cover is additionally provided with label mechanism, described label mechanism in one end of setting display device It is suspended at the top of conveyer belt moving end.When below substandard product is by tape transport to label mechanism, can be artificial Control label mechanism to mark to substandard product, or automatically marked to substandard product by control device, and Substandard product can be moved and place on one side.
Further, described 3rd testing agency's support is additionally provided with the 4th sensor cluster.4th sensor cluster It is used for detecting the thing to be detected of identification different size specification.
Additionally, the present invention also provides a kind of measurement method of planeness, comprise the steps:
Thing to be detected for rectangular plate-like is lain against conveyer belt, starts conveyer belt, thing to be detected is with conveying Tape movement;
First testing agency detects thing to be detected, and first sensor assembly moves to separately from one end of the first testing agency One end, the first sideline treating detectable substance is detected, subsequent first sensor assembly returns to original position, treats detectable substance The first diagonal detected;
In second testing agency, the sensor cluster of setting and the first testing agency start simultaneously at work, treat detectable substance two Side second sideline adjacent with the first sideline and the 3rd sideline are detected;
3rd testing agency detects thing to be detected, and 3rd sensor assembly moves to separately from one end of the 3rd testing agency One end, the 4th sideline treating detectable substance is detected, subsequent first sensor assembly returns to original position, treats detectable substance The second diagonal detected.
Further, when conveying tape starting, the first photoelectricity trigger mechanism in the first testing agency sends on conveyer belt First photosignal, when the first photosignal detects thing to be detected, first sensor assembly starts along the first testing machine Structure support moves.Thing to be detected moves to the lower section of detection means with conveyer belt, and the side of thing to be detected is by the first photosignal When detecting, first sensor assembly commences work without delay, and a line line and diagonal of the thing to be detected of rectangular plate-like is entered Row detection, and the data detecting is passed back in control device, and be compared with master sample data, judge that testing result is No qualified.
Further, when conveying tape starting, the second photoelectricity trigger mechanism in the 3rd testing agency sends on conveyer belt Second photosignal, when the second photosignal detects thing to be detected, 3rd sensor assembly starts along the 3rd testing machine Structure support moves.Thing to be detected continues to move along with conveyer belt, when the side of thing to be detected is detected by the second photosignal, 3rd sensor assembly commences work without delay, and the another a line and diagonal of rectangular plate-like thing to be detected is detected, and will The data detecting is passed back in control device, and is compared with master sample data, judges whether testing result is qualified.
Further, when the first testing agency starts detection, display device shows the detection case of thing to be detected, works as detection During to substandard product, alarm device sends alarm.When detection means starts detection, display device and alarm device also begin to work Make, when the first testing agency of detection means or the second testing agency or the 3rd testing agency detect substandard product, report Alarm device sends alarm and reminding staff and notes, is conveniently tracked and labelling substandard product.
Further, when substandard product is detected, label mechanism starts and franking on substandard product.When When substandard product is transported to below label mechanism conveyer belt, start label mechanism to not using mode manually or automatically Qualified products mark, so that substandard product is rejected.
The invention has the following beneficial effects:
1st, used in detecting, number of sensors is few, can gather on four sides of rectangle thing to be detected and diagonal institute a little Position, blind spot is few;
2nd, detected using high accuracy displacement sensor, accuracy of detection is high, drive sensor to move using servomotor, Make detection speed high and adjustable;
3rd, pass through to adjust the installation site of each testing agency and the position of sensor, can detect various sizes of to be detected Thing, i.e. the big strong adaptability of the detection range of detection means;
4th, can detect that thing to be detected be marked counting to each, be exportable ok/ng signal during detection, convenient to not conforming to Lattice product are counted.
Brief description
Fig. 1 is the three dimensional structure diagram of planeness detection system described in the embodiment of the present invention;
Fig. 2 is the main structure diagram of Fig. 1;
Fig. 3 is the overlooking the structure diagram of Fig. 1;
Fig. 4 is the three dimensional structure diagram removing after protective cover of planeness detection system described in the embodiment of the present invention;
Fig. 5 is the overlooking the structure diagram of Fig. 4;
Fig. 6 is the step schematic diagram of measurement method of planeness described in the embodiment of the present invention;
Fig. 7 is the main structure diagram of thing to be detected described in the embodiment of the present invention;
Fig. 8 is that in measurement method of planeness described in the embodiment of the present invention, walking during thing to be detected is detected by the first testing agency To schematic diagram;
Fig. 9 is that in measurement method of planeness described in the embodiment of the present invention, walking during thing to be detected is detected by the second testing agency To schematic diagram;
When Figure 10 is that in measurement method of planeness described in the embodiment of the present invention, thing to be detected detects in the 3rd testing agency Move towards schematic diagram.
Description of reference numerals:
100- transporter, 110- conveyer belt, 112- conveyor belt support, 120- conveys motor, 130- support leg, 132- Fixed support plate, 200- protective cover, 210- display device, 220- alarm device, 230- label mechanism, 310- first testing machine Structure, 312- the first testing agency support, 314- first sensor assembly, 316- first drive mechanism, 318- first photoelectricity triggers Mechanism, 320- second testing agency, 322- the second testing agency support, 324- second sensor assembly, 330- the 3rd testing machine Structure, 332- the 3rd testing agency's support, 334- 3rd sensor assembly, 336- second drive mechanism, 338- second photoelectricity triggers Mechanism, 400- control device, 500- thing to be detected, 500ab- first sideline, 500bc- second sideline, 500ad- the 3rd sideline, 500cd- the 4th sideline, 500bd- first diagonal, 500ac- second diagonal.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the invention are described in detail.
As shown in figure 1, the present invention provides a kind of planeness detection system, including the transporter being provided with conveyer belt 110 100, it is arranged on the detection means (in figure does not indicate) of conveyer belt 110 top, be located at the protective cover 200 in detection means, And the control device 400 being connected with transporter 100 and detection means.
As shown in Figures 1 to 5, above-mentioned transporter 100 includes conveyer belt 110, and is arranged on conveyer belt 110 both sides For the conveyor belt support 112 of support belt 110, also include the support leg 130 for support belt support 112, It is additionally provided with fixed support plate 132 under frame leg 130, pass through fixed support plate 132 that transporter 100 is fixing with bolt Live.And, one end of conveyer belt 110 is additionally provided with conveying motor 120, moves for driving conveying belt 110, drive to place Object on conveyer belt 110 is mobile along conveyer belt 110, can also adjust the motion speed of conveyer belt 110 by conveying motor 120 Degree, to realize the regulation to conveying object translational speed.Above-mentioned control device 400 includes control chamber, and this control chamber is arranged on Below conveyor belt support 112, this control chamber is connected with conveying motor 120.In addition, this control chamber is also electrically connected with detection means.
The above-mentioned detection means being arranged on transporter 100 conveyer belt 110 top, including the first testing machine setting gradually Structure 310, the second testing agency 320, the 3rd testing agency 330.And this first testing agency 310, the second testing agency 320, Three testing agencies 330 are all drawn close to the same side, and that is, the first testing agency 310 and the second testing agency 320 form one at one end For the angle of acute angle, the 3rd testing agency 330 and the second testing agency 320 also form, in same one end, the angle that is acute angle.
Specifically, above-mentioned first testing agency 310 includes first testing agency's support 312, this first testing agency support 312 are movably installed in conveyer belt 110 both sides, and that is, the two ends of first testing agency's support 312 are arranged on the defeated of support belt 110 Send on belt supporting frame 112, and the installation site of first testing agency's support 312 can adjust, you can adjustment the first testing agency 310 Corner dimension and the second testing agency 320 between.In addition, the first photoelectricity is provided with this first testing agency support 312 touching Send out mechanism 318 and first sensor assembly 314, and the first drive mechanism being connected with first sensor assembly 314 316.First photoelectricity trigger mechanism 318 can send triggering photoelectricity on conveyer belt 110, when trigger optoelectronic induction to have object when, First sensor assembly 314 can be triggered and start mobile working.And, the first drive mechanism 316 includes and first sensor assembly 314 the first tape handlers being fixedly connected, and drive the first servomotor of this first tape handler, this first band passes Motivation structure includes feed belt line.First tape handler running is driven by the first servomotor, thus driving the first sensing Device assembly 314 moves on first testing agency's support 312, and the first servomotor can be carried out to actuating speed and direction Adjustment change, you can enable first sensor assembly 314 to move back on first testing agency's support 312 at the appropriate speed Dynamic, to realize the detection to the first testing agency 310 underlying object.In addition, this first sensor assembly 314 includes two groups simultaneously The sensor of row setting, two sensors can carry out detection sampling simultaneously, you can avoids one group of sensor detection sampling not accurate True problem produces.
Above-mentioned second testing agency 320 includes second testing agency's support 322, and this second testing agency support 322 is fixing On the conveyor belt support 112 of conveyer belt 110 both sides, and this second testing agency support 322 and conveyer belt 110 side of moving can be made To vertical.In addition, the adjustable two groups of second sensor assemblies 324 in position are provided with this second testing agency support 322, and two Group second sensor assembly 324 be separately positioned on second testing agency's support 322 both sides, can be to the second testing agency 320 below The both sides of thing to be detected detected.And, every group of second sensor assembly includes at least one sensor, you can setting is many Individual sensor is detected simultaneously, it is to avoid during a sensor detection, flase drop occurs.And, according to the size of thing 500 to be detected Size, can adjust installation site on support for the two sensors assembly corresponding with thing 500 to be detected.
Above-mentioned 3rd testing agency 330 includes the 3rd testing agency's support 332, the 3rd testing agency's support 332 activity Be installed on the conveyor belt support 112 of conveyer belt 110 both sides, that is, the two ends of the 3rd testing agency's support 332 be arranged on support defeated Send on the conveyor belt support 112 with 110, and the installation site of the 3rd testing agency's support 332 can adjust, you can adjustment the 3rd Corner dimension between testing agency 330 and the second testing agency 320.In addition, being provided with the 3rd testing agency's support 332 Second photoelectricity trigger mechanism 338 and 3rd sensor assembly 334, and second being connected with 3rd sensor assembly 334 Drive mechanism 336.This second photoelectricity trigger mechanism 338 also can send triggering photoelectricity on conveyer belt 110, when triggering optoelectronic induction Start mobile working to 3rd sensor assembly 334 when having object, can be triggered.And, this second drive mechanism 336 also include with The second tape handler that 3rd sensor assembly 334 is fixedly connected, and the second servo electricity of turn drives second tape drive mechanism Machine, this second tape handler also includes feed belt line.In the same manner, transported by the second servomotor turn drives second tape drive mechanism Make, thus driving 3rd sensor assembly 334 to move on the 3rd testing agency's support 332, and the second servomotor can Actuating speed and direction are adjusted change, you can enable 3rd sensor assembly 334 to move back and forth inspection at the appropriate speed Survey.In addition, this 3rd sensor assembly 334 also includes two groups of sensors being set up in parallel, two sensors can be carried out simultaneously Detection sampling, can avoid one group of not accurate enough problem of sensor detection sampling to produce.Additionally, the 3rd testing agency's support It is additionally provided with the 4th sensor cluster (in figure does not illustrate) on 332, by the 4th sensor cluster, can be used to automatic detection The thing to be detected 500 of identification different size specification.
It is provided with protective cover 200 above described conveyer belt 110 and detection means, detection means can be surrounded and protect Come.This protective cover 200 has the frame structure being arranged on conveyor belt support 112, and this frame structure is provided with protective plate, will Detection means is enclosed and is located at centre.And, it is located at the moving end position of conveyer belt 110 at protective cover 200 top, be additionally provided with aobvious Showing device 210 and alarm device 220, this display device 210 and alarm device 220 are all connected with control device 400.Detection process In, display device 210 can show detection case in real time.When aforesaid detection means (includes the first testing agency 310, second to examine Survey mechanism 320 and the 3rd testing agency 330) when substandard product has been detected, alarm device 220 starts alarm operator Member notes, control device 400 can be tracked to substandard product.In the present embodiment, alarm device 220 may be configured as warning Lamp, detect during substandard product can light-emitting flash, or buzzer can also be included, detect and not only send out during substandard product Optical flare also sends and pipes, to remind staff to note.
In addition, being additionally provided with label mechanism 230 in the bottom of protective cover 200 one end (one end of setting display device 210), This label mechanism 230 is suspended at the top of conveyer belt 110 moving end.When substandard product is transported to label by conveyer belt 110 During mechanism 230 lower section, can manually control label mechanism 230 to mark to substandard product, or pass through control device 400 Automatically mark to substandard product, and substandard product shifting can be placed on one side.In the present embodiment, two labels can be set Mechanism 230, conveniently stamps multiple labellings respectively in detectable substance diverse location, is easy to be distinguished with qualified products.
The planeness detection system that the present invention provides changes fixation and the detection mode of conventional detection devices sensor, its Detection means includes moveable first testing agency 310 of two sensors and the 3rd testing agency 330, and a sensor is solid The second fixed testing agency 320.First testing agency 310 and the 3rd testing agency 330 are constituted by a set of servo belt line Drive mechanism, a set of photoelectricity trigger mechanism and the sensor cluster composition including two sets of sensors.The light of the first testing agency 310 The rectangular plate-like thing to be detected 500 that electric trigger mechanism is moved triggers rear drive mechanism motion, sensor cluster and conveying Carry 110 routing motions, institute a little position on a line line and a diagonal in sensor acquisition to rectangle thing to be detected 500.With Reason, the sensor acquisition of the 3rd testing agency 330 another article of diagonal and institute on another article of sideline on rectangle thing to be detected 500 A little position.And fixing sensor cluster in the second testing agency 320 and conveyer belt 110 cooperation collection rectangle thing to be detected 500 Remaining two sidelines on institute a little position.
Additionally, as shown in Fig. 6 to Figure 10, the present invention also provides a kind of measurement method of planeness, comprises the steps:
S110, thing 500 (as shown in Figure 7) to be detected for rectangular plate-like is lain against conveyer belt 110, start conveyer belt 110, treat Detectable substance 500 is mobile with conveyer belt 110;
, as shown in figure 8, the first testing agency 310 detects thing 500 to be detected, first sensor assembly 314 is from for s120 One end of one testing agency 310 moves to the other end, and the first sideline 500ab treating detectable substance 500 is detected, and subsequent first Sensor cluster 314 returns to original position, and the first diagonal 500bd treating detectable substance 500 is detected;
S130 as shown in figure 9, in the second testing agency 320 setting second sensor assembly 324 and the first testing agency 310 start simultaneously at work, treat the detectable substance 500 both sides second sideline 500bc adjacent with the first sideline 500ab and the 3rd sideline 500ad is detected;
S140, as shown in Figure 10, the 3rd testing agency 330 detects thing 500 to be detected, 3rd sensor assembly 334 from One end of 3rd testing agency 330 moves to the other end, and the 4th sideline 500cd treating detectable substance 500 is detected, and subsequent One sensor cluster 314 returns to original position, and the second diagonal 500ac treating detectable substance 500 is detected.
In step s120, when conveyer belt 110 starts, the first photoelectricity trigger mechanism 318 in the first testing agency 310 Start, and send the first photosignal on conveyer belt 110, when the first photosignal detects the first side of thing 500 to be detected During line 500ab, first sensor assembly 314 starts mobile along first testing agency's support 312.I.e. thing 500 to be detected with Conveyer belt 110 moves to the lower section of detection means, and the first sideline 500ab of thing 500 to be detected is detected by the first photosignal When, first sensor assembly 314 commences work without delay, and first sensor assembly 314 starts along first testing agency's support 312 Mobile, because the first testing agency 310 is obliquely installed towards second testing agency's support 322, first sensor assembly 314 Also towards near the second testing agency 320 position oblique movement, simultaneously thing 500 to be detected with conveyer belt 110 to second Testing agency 320 moves, and (thing 500 direction of motion to be detected is vertical and to be detected with second testing agency's support 322 setting direction Thing 500 and first sensor assembly 314 are to moving on one side), move speed in first sensor assembly 314 and thing to be detected 500 (can be realized) it is contemplated that two in the case of degree is suitable by the movement velocity direction and size that adjust first sensor assembly 314 The resultant motion of person is relative motion situation, and first sensor assembly 314 can be with respect to the first of the thing to be detected 500 of rectangular plate-like Sideline 500ab moves (moving to b point from a point), you can the first sideline 500ab treating detectable substance 500 is detected;When right When first sideline 500ab detection of thing 500 to be detected completes, first sensor assembly 314 starts to prop up along the first testing agency Frame 312 returns and moves, and that is, first sensor assembly 314 is away from the second testing agency 320 position oblique movement, and treats Detectable substance 500 is still with conveyer belt 110 to the second testing agency 320 position mobile (thing 500 to be detected and first sensor group Part 314 moves to both sides respectively), in the case of first sensor assembly 314 and thing to be detected 500 movement velocity are suitable, the One sensor cluster 314 (can move from b point with respect to the first diagonal 500bd motion of the thing to be detected 500 of rectangular plate-like To d point), you can the first diagonal 500bd treating detectable substance 500 is detected, as shown in Figure 8.Meanwhile, first sensor group Part 314 passes the data detecting in control device 400 back, and can be compared with master sample data, judges testing result Whether qualified.
In step s130, the second sensor assembly 324 of setting and the first testing agency in the second testing agency 320 310 start simultaneously at work, are arranged on the two sensors of the second sensor assembly 324 of second testing agency's support 322 both sides, After adjusting the position of this two sensors, make this two sensors just correspond to thing 500 both sides to be detected respectively with first Sideline 500ab the second adjacent sideline 500bc and the 3rd sideline 500ad (i.e. the sensor of both sides respectively from b point move to c point, Move to d point from a point), thing 500 to be detected moves under the drive of conveyer belt 110, by the second testing agency 320 process In, the second sideline 500bc and the 3rd sideline 500ad that second sensor assembly 324 just can treat detectable substance 500 both sides are examined Survey, as shown in Figure 9.Meanwhile, second sensor assembly 324 can be passed the data detecting in control device 400 back, and can be with mark Quasi- sample data is compared, and judges whether testing result is qualified;
In step s140, conveyer belt 110 start when, the second photoelectricity trigger mechanism 338 in the 3rd testing agency 330 to Second photosignal is sent on conveyer belt 110, when the second photosignal detects the 4th sideline 500cd of thing 500 to be detected, 3rd sensor assembly 334 starts mobile along the 3rd testing agency's support 332.I.e. thing 500 to be detected continues with conveyer belt 110 Continuous forward movement, when the 4th sideline 500cd of thing 500 to be detected is detected by the second photosignal, 3rd sensor assembly 334 Commence work without delay.In the same manner, 3rd sensor assembly 334 starts to move along the 3rd testing agency's support 332, because the 3rd inspection Survey mechanism 330 to be obliquely installed towards second testing agency's support 322, so 3rd sensor assembly 334 is also towards the 3rd detection Mechanism 330 position oblique movement, simultaneously thing 500 to be detected move to away from the second testing agency 320 with conveyer belt 110 (thing 500 to be detected is moved to both sides respectively with 3rd sensor assembly 334), in 3rd sensor assembly 334 and thing to be detected It is contemplated that the resultant motion of the two is relative motion situation in the case of 500 movement velocitys are suitable, 3rd sensor assembly 334 energy The second diagonal 500ac motion (moving to c point from a point) with respect to the thing to be detected 500 of rectangular plate-like, you can be checked The the second diagonal 500ac surveying thing 500 is detected;When the second diagonal 500ac detection treating detectable substance 500 completes, 3rd sensor assembly 334 start along the 3rd testing agency's support 332 return move, that is, 3rd sensor assembly 334 towards Away from the second testing agency 320 position oblique movement, and thing to be detected 500 still with conveyer belt 110 to away from second Testing agency 320 position mobile (thing 500 to be detected and 3rd sensor assembly 334 are to while move), in 3rd sensor Assembly 334 and thing to be detected 500 movement velocity suitable in the case of (can by adjust 3rd sensor assembly 334 motion speed Degree direction and size are realized) it is considered to the resultant motion of the two, 3rd sensor assembly 334 can be with respect to the 4th of thing 500 to be detected the Sideline 500cd moves (moving to d point from c point), you can the 4th sideline 500cd treating detectable substance 500 is detected, such as schemes Shown in 10.Meanwhile, 3rd sensor assembly 334 passes the data detecting in control device 400 back, and can be with master sample number According to being compared, judge whether testing result is qualified.
When step s110 starts, when the first testing agency 310 starts detection, display device 210 also can show simultaneously to be treated The detection case of detectable substance 500, when substandard product is detected, alarm device 220 sends alarm.I.e. detection means starts to examine During survey, display device 210 and alarm device 220 also begin to work, in the first testing agency 310 or second detection of detection means When mechanism 320 or the 3rd testing agency 330 detect substandard product, alarm device 220 sends alarm and reminding staff note Substandard product is conveniently tracked and labelling by meaning.
In addition, when substandard product is detected, label mechanism 230 starts and franking on substandard product.When When substandard product is transported to label mechanism 230 lower section by conveyer belt 110, start labeling machine using mode manually or automatically Structure 230 marks to substandard product, so that substandard product is rejected.
In the present embodiment, above-mentioned rectangular plate-like thing to be detected can be ceramic tile, alternatively floor tile, or other rectangular slabs Shape object.And, above-mentioned first sensor assembly, second sensor assembly, 3rd sensor assembly and the 4th sensor cluster The sensor of middle employing can be all displacement transducer.
Planeness detection system and method that the present invention provides, the number of sensors using in the detection is few, can gather Institute a little position on four sides of rectangle thing to be detected 500 and diagonal, blind spot is few;Detected using high accuracy displacement sensor, Accuracy of detection is high, drives sensor to move using servomotor, makes detection speed high and adjustable;By adjusting each testing machine The installation site of structure and the position of sensor, can detect various sizes of thing to be detected 500, that is, the detection range of detection means is big Strong adaptability;Can detect that thing 500 to be detected is marked counting to each, be exportable ok/ng signal during detection, conveniently to not Certified products are counted.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (10)

1. a kind of planeness detection system, it is characterised in that including being provided with the transporter of conveyer belt, is arranged on described conveying With the detection means of top, cover at the protective cover in described detection means, and connect with described transporter and detection means The control device connecing;
The first testing agency that described detection means includes setting gradually, the second testing agency, the 3rd testing agency;And described One testing agency, the second testing agency, the 3rd testing agency are all drawn close to the same side;
Described first testing agency includes first testing agency's support, and described first testing agency's support is movably installed in conveyer belt Both sides;Be provided with the first photoelectricity trigger mechanism and first sensor assembly on described first testing agency's support, and with described The first drive mechanism that first sensor assembly is connected;
Described second testing agency includes second testing agency's support, and described second testing agency's support is fixed on described conveyer belt Both sides;The adjustable two groups of second sensor assemblies in position are provided with described second testing agency's support;
Described 3rd testing agency includes the 3rd testing agency's support, and described 3rd testing agency's support is movably installed in conveyer belt Both sides;Be provided with the second photoelectricity trigger mechanism and 3rd sensor assembly on described 3rd testing agency's support, and with described The second drive mechanism that 3rd sensor assembly is connected.
2. planeness detection system according to claim 1 it is characterised in that described first drive mechanism include with described The first tape handler that first sensor assembly is fixedly connected, and drive the first servo electricity of described first tape handler Machine;Described second drive mechanism includes the second tape handler being fixedly connected with described 3rd sensor assembly, and drives Second servomotor of described second tape handler.
3. planeness detection system according to claim 1 moves it is characterised in that being located at conveyer belt in described protective cover Terminal position is additionally provided with display device and alarm device, and described display device and alarm device are all connected with control device.
4. planeness detection system according to claim 3 is it is characterised in that described protective cover is in setting display device One end is additionally provided with label mechanism, and described label mechanism is suspended at the top of conveyer belt moving end.
5. planeness detection system according to claim 1 is it is characterised in that also set on described 3rd testing agency's support It is equipped with the 4th sensor cluster.
6. a kind of measurement method of planeness is it is characterised in that comprise the steps:
Thing to be detected for rectangular plate-like is lain against conveyer belt, starts conveyer belt, thing to be detected is with conveying Tape movement;
First testing agency detects thing to be detected, and first sensor assembly moves to another from one end of the first testing agency End, the first sideline treating detectable substance is detected, subsequent first sensor assembly returns to original position, treats detectable substance First diagonal is detected;
In second testing agency, sensor cluster and first testing agency of setting starts simultaneously at work, treat detectable substance both sides and The second adjacent sideline of first sideline and the 3rd sideline are detected;
3rd testing agency detects thing to be detected, and 3rd sensor assembly moves to another from one end of the 3rd testing agency End, the 4th sideline treating detectable substance is detected, subsequent first sensor assembly returns to original position, treats detectable substance Second diagonal is detected.
7. measurement method of planeness according to claim 6 it is characterised in that conveying tape starting when, the first testing agency On the first photoelectricity trigger mechanism the first photosignal is sent on conveyer belt, when the first photosignal detects thing to be detected When, first sensor assembly starts to move along first testing agency's support.
8. measurement method of planeness according to claim 6 it is characterised in that conveying tape starting when, the 3rd testing agency On the second photoelectricity trigger mechanism the second photosignal is sent on conveyer belt, when the second photosignal detects thing to be detected When, 3rd sensor assembly starts to move along the 3rd testing agency's support.
9. the measurement method of planeness according to claim 6-8 any one is it is characterised in that the first testing agency starts During detection, display device shows the detection case of thing to be detected, and when substandard product is detected, alarm device sends alarm.
10. measurement method of planeness according to claim 9 is it is characterised in that when substandard product is detected, label Mechanism starts and franking on substandard product.
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