CN103495562B - A kind of electric energy meter panel detection Apparatus for () and method therefor - Google Patents

A kind of electric energy meter panel detection Apparatus for () and method therefor Download PDF

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Publication number
CN103495562B
CN103495562B CN201310425931.1A CN201310425931A CN103495562B CN 103495562 B CN103495562 B CN 103495562B CN 201310425931 A CN201310425931 A CN 201310425931A CN 103495562 B CN103495562 B CN 103495562B
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electric energy
energy meter
rest area
execution unit
sensor
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CN201310425931.1A
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Chinese (zh)
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CN103495562A (en
Inventor
周明华
邓辉善
马永良
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华立科技股份有限公司
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Publication of CN103495562A publication Critical patent/CN103495562A/en
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Abstract

The invention discloses a kind of electric energy meter panel detection Apparatus for () and method therefor, relate to checkout gear field, specifically comprise detection platform, camera head, information processor, the first execution unit, the second execution unit, electrifying device and first sensor, detection platform is provided with into table rest area, detect product rest area, wrong table rest area and certified products rest area; Camera head is arranged on the top of detection product rest area, for obtaining the data message of electric energy meter panel; Information processor is for judging whether data message meets the standard information of setting; First execution unit is used for the electric energy meter entering to show rest area to be pushed to detection product rest area; Second execution unit is used for the electric energy meter not meeting standard information being pushed to wrong table rest area; The electric energy meter that electrifying device is used for detecting product rest area powers on.Replacing human eye carries out differentiating more reliable; Automatically position electric energy meter, power on, and be separated defective electric energy meter, testing process accurately, efficiently.

Description

A kind of electric energy meter panel detection Apparatus for () and method therefor

[technical field]

The present invention relates to a kind of testing tool, especially a kind of equipment for detecting electric energy meter panel quality.

[background technology]

The conventional method that electric energy meter detects is differentiated by eye-observation; But differentiated by eye-observation, easily occur visual fatigue, easily occur failing to judge, misjudging, and look at the highlighted LCDs of backlight for a long time, be a kind of infringement to human eye, and Detection of content is many, manually-operated efficiency is not high yet.By the display situation of mark and liquid crystal display on camera collection electric energy meter in prior art, the image of collection is input in image processing and analyzing device by camera, Treatment Analysis carried out to image thus judges whether electric energy meter meets the demands, judging the quality of electric energy meter accurately; But need electric energy meter to be placed on immediately below camera in testing process, and need artificial precise positioning, also manually for electric energy meter powers on, and qualified ammeter and defective ammeter will be sieved, therefore efficiency is low, labour intensity is still larger.

[summary of the invention]

The technical problem that the present invention solves is to provide a kind of electric energy meter panel detection Apparatus for () and method therefor, automatically can detect electric energy meter, and utilize machine vision technique accurately to differentiate electric energy meter panel appearance quality.

For solving the problems of the technologies described above, the present invention adopts following technical scheme:

A kind of electric energy meter panel detection equipment, comprising:

Detection platform, described detection platform is provided with into table rest area, detect product rest area, mistake shows rest area and certified products rest area;

Camera head, is arranged on the top of detection product rest area, for obtaining the data message of electric energy meter panel;

Information processor, comprise information receiving module, message processing module and information sending module, described information receiving module receives the data message that camera head obtains, recognition unit is provided with in described message processing module, contrasted by the standard information of recognition unit by data message and setting, when data message does not meet standard information, information sending module sends out error list signal;

First execution unit, for being pushed to detection product rest area by the electric energy meter entering to show rest area;

Second execution unit, is arranged between detection product rest area and certified products rest area, for the electric energy meter not meeting standard information being pushed to wrong table rest area;

Electrifying device, for powering on to the electric energy meter being pushed into detection product rest area by the first execution unit;

First sensor, is arranged on described detection product rest area, whether has electric energy meter for monitoring detection product rest area; First execution unit pushes electric energy meter will trigger first sensor to detection product rest area, electrifying device is that electric energy meter powers on according to the signal of first sensor, camera head starts according to the signal of first sensor the data message obtaining electric energy meter panel, and electric energy meter is pushed to wrong table rest area according to the signal of mistake table signal and first sensor by the second execution unit.

Further, described in enter to show rest area and be provided with the second sensor, will trigger the second sensor entering to show rest area to be placed electric energy meter, the electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by the first execution unit.

Further, described first execution unit comprises guide rail, pushes away table cylinder and push pedal, and described guide rail is located at into table rest area and detects between product rest area, pushes away table cylinder described in push pedal connects, when pushing away table cylinder action, push pedal pushes electric energy meter and delivers to detection product rest area along guide rail from entering to show rest area.

Further, described electrifying device comprises liftable portable plate, and described portable plate is positioned at directly over detection product rest area, portable plate be provided with electric energy meter connect the corresponding electrode of electric groove.

Further, described second execution unit comprises wrong table separation cylinder and is connected to the pushing block in wrong table separation cylinder, and the propelling movement direction of the propelling movement direction of the second execution unit and the first execution unit is angled.

Further, described camera head comprises camera and camera light source, and described information processor is electrically connected with camera, and camera is taken the panel of electric energy meter and changed into data message.

Further, described camera comprises first camera and second camera, and described first camera is for obtaining the data message of specification character and bar code on electric energy meter panel, and second camera is for obtaining the data message of LCDs and luminous tube on electric energy meter panel.

Further, described camera head is also provided with infrared communications set, described information processor is connected with infrared communications set, and infrared communications set is used for the mailing address of reading power meters.

Further, described checkout equipment also comprises the inductive switch of the movement position for detecting electrifying device, the first execution unit and the second execution unit.

A kind of electric energy meter panel detection method, comprises the following steps:

A, entering to show rest area place electric energy meter, electric energy meter triggers the second sensor;

The electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by b, the first execution unit, and electric energy meter triggers first sensor;

C, electrifying device power on to electric energy meter according to the signal of first sensor;

D, camera head start according to the signal of first sensor the data message obtaining electric energy meter panel, and send data message to information processor;

After e, information processor complete the standard information comparison of data message and setting, electrifying device resets, and camera head quits work;

F, continue to enter to show rest area place electric energy meter, new electric energy meter triggers the second sensor;

The new electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by g, the first execution unit, and electric energy meter triggers first sensor, and has detected electric energy meter in the process and pressed to certified products rest area by new electric energy meter;

H, when detecting electric energy meter and not meeting standard information, the second execution unit pushes wrong table rest area according to the mistake table signal of information processor and the signal of first sensor by detecting electric energy meter; When detecting electric energy meter and meeting standard information, the second execution unit keeps static;

I, repetition c-h process.

Beneficial effect of the present invention:

Checkout equipment of the present invention and method, camera head and information processor is utilized to carry out the presentation quality of automatic discrimination electric energy meter panel, change the organoleptic detection mode in the past differentiated by human eye, that can effectively avoid occurring that visual fatigue causes because of human eye fails to judge, misjudges phenomenon, exempts the infringement of human eye because being subject to facing to the highlighted LCDs of backlight for a long time simultaneously.And by the first execution unit, the second execution unit and electrifying device, automatically electric energy meter positioned in testing process, power on and automatically defective electric energy meter is separated, provide operating efficiency.

These features of the present invention and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.

[accompanying drawing explanation]

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

Fig. 1 is structural representation of the present invention;

Fig. 2 is the enlarged drawing at I place in Fig. 1;

Fig. 3 is left view of the present invention;

Fig. 4 is the enlarged drawing at J place in Fig. 3;

Fig. 5 is the workflow diagram of invention;

Fig. 6 is the schematic diagram of the checkout equipment being provided with outside protective covers.

[detailed description of the invention]

The invention provides a kind of electric energy meter panel detection Apparatus for () and method therefor, checkout equipment comprises with lower component:

Detection platform, detection platform is provided with into table rest area, detect product rest area, mistake shows rest area and certified products rest area;

Camera head, is arranged on the top of detection product rest area, for obtaining the data message of electric energy meter panel;

Information processor, comprise information receiving module, message processing module and information sending module, information receiving module receives the data message that camera head obtains, recognition unit is provided with in message processing module, contrasted by the standard information of recognition unit by data message and setting, when data message does not meet standard information, information sending module sends out error list signal;

First execution unit, for being pushed to detection product rest area by the electric energy meter entering to show rest area;

Second execution unit, is arranged between detection product rest area and certified products rest area, for the electric energy meter not meeting standard information being pushed to wrong table rest area;

Electrifying device, for powering on to the electric energy meter being pushed into detection product rest area by the first execution unit;

First sensor, is arranged on described detection product rest area, whether has electric energy meter for monitoring detection product rest area; First execution unit pushes electric energy meter will trigger first sensor to detection product rest area, electrifying device is that electric energy meter powers on according to the signal of first sensor, camera head starts according to the signal of first sensor the data message obtaining electric energy meter panel, and electric energy meter is pushed to wrong table rest area according to the signal of mistake table signal and first sensor by the second execution unit.

In what in testing process, the first execution unit was automatic accurate be pushed to electric energy meter detection product rest area that camera head can read, electrifying device is automatically for electric energy meter powers on, and by camera head and information processor, the quality to electric energy meter judges, whether meets standard by the actual index at the positions such as liquid crystal display, luminous tube instruction, infrared communication, specification character, bar code in this device detection electric energy meter panel.After detection completes, underproof electric energy meter and qualified electric energy meter can sort by the second execution unit automatically, and automation process improves operating efficiency, and simple to operate, and labour intensity is low.

The technical scheme of accompanying drawing to the embodiment of the present invention below in conjunction with the embodiment of the present invention is explained and illustrated, but following embodiment is only the preferred embodiments of the present invention, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiment, all belong to protection scope of the present invention.

With reference to figure 1, Fig. 2 and Fig. 3, shown electric energy meter panel detection equipment, comprise detection platform 1, camera head 5, information processor 7, first execution unit 2, second execution unit 3, electrifying device 4 and first sensor 81, detection platform 1 is provided with into table rest area 11, detect product rest area 12, wrong table rest area 14 and certified products rest area 13; Camera head 5 is arranged on the top of detection product rest area 12, for obtaining the data message of electric energy meter panel; Information processor 7 connects camera head 5, information processor 7 comprises information receiving module, message processing module and information sending module, information receiving module receives the data message that camera head 5 obtains, recognition unit is provided with in message processing module, contrasted by the standard information of recognition unit by data message and setting, when data message portion does not meet standard information, information sending module sends out error list signal; First execution unit 2 is for being pushed to detection product rest area 12 by the electric energy meter entering to show rest area 11; Second execution unit 3 is arranged between detection product rest area 12 and certified products rest area 13, for the electric energy meter not meeting standard information being pushed to wrong table rest area 14; Electrifying device 4 is for powering to the electric energy meter detecting product rest area 12, and after power supply, electric energy meter starts normal work; And first sensor 81 is set in detection product rest area 12, whether have electric energy meter for monitoring detection product rest area, the action of electrifying device, camera head and the second execution unit all will according to the signal of first sensor.

With reference to figure 4, enter to show rest area 11 and be provided with the second sensor, when entering to show electric energy meter is placed in rest area 11, trigger the second sensor 82, second sensor 82 and send signal and control the first execution unit 2 action.Be provided with integrated control system in preferred equipment, control system is located in control cabinet 6, and control system is preferably PLC.Control system electrical connection first sensor 81, second sensor 82, first execution unit 2, second execution unit 3, electrifying device 4, information processor 7 and camera head 5, control system controls the action of the first execution unit, the second execution unit and electrifying device according to the signal of first sensor, the second sensor and information processor.

With reference to figure 2 and Fig. 4, first execution unit 2 comprises guide rail 21, pushes away table cylinder 22 and push pedal 23, guide rail 21 comprises two relative risers, guide rail 21 is located at into table rest area 11 and detects between product rest area 12, and on guide rail 21, arrange that first sensor 81 is corresponding with detection product rest area 12, the second sensor 82 is with to enter to show rest area 11 corresponding, and the second sensor 82 comprises left sensor 821 and right sensor 822, left sensor and right sensor are located at guide rail both sides whether horizontal positioned put in place for detecting electric energy meter; Push pedal 23 connects to push away shows cylinder 22, and when pushing away table cylinder 22 action, push pedal 23 pushes electric energy meter and delivers to detection product rest area 12 along guide rail 21 from entering to show rest area 11.

With reference to figure 4, wherein electrifying device 4 comprises liftable portable plate 41, portable plate 41 is positioned at directly over detection product rest area 12, portable plate 41 be provided with electric energy meter connect the corresponding electrode of electric groove 42, electrode 42 connects power supply, in portable plate 41 decline process, electrode 42 is pluggable to be connect in electric groove, for electric energy meter is powered to what detect electric energy meter in product rest area 12.Portable plate drives by lift cylinder, can also be hydraulic-driven or Mechanical Driven.

In addition, second execution unit 3 comprises wrong table separation cylinder and is connected to the pushing block in wrong table separation cylinder, the propelling movement direction of the second execution unit 3 and the propelling movement direction of the first execution unit 2 angled, the propelling movement direction illustrating the propelling movement direction of the second execution unit 3 and the first execution unit 2 is perpendicular, by the action of mistake table separation cylinder, electric energy meter is pushed wrong table rest area 14.The second execution unit replaced can also shift fork or conveyer belt.

With reference to figure 4 and Fig. 6, detection platform 1 is provided with bracing frame 54, bracing frame 54 is provided with outside protective covers 9, and camera head 5 is located in outside protective covers 9.The function of outside protective covers 9, except protecting each hardware inner, has also blocked extraneous light simultaneously, gets rid of extraneous light and produces interference to the imaging of camera head.

With reference to figure 4, camera head 5 of the present invention comprises camera and camera light source, camera comprises the first camera 511 of black and white and colored second camera 512, and first camera 511 is vertical with the panel of electric energy meter to be arranged, for taking specification character on electric energy meter and bar code; Second camera 512 is according to the display inclination angle of electric energy meter LCDs, and setting angled with the panel of electric energy meter, for taking LCDs and the luminous tube of electric energy meter; Camera light source comprises front light-source 522 and rear light source 521.Information processor 7 is electrically connected with camera, and camera is taken the panel of electric energy meter and is transferred to information processor after changing into data message.Information processor 7 specifically adopts PC.Labview software in PC and visual processes bag thereof carry out a series of process to data message, such as: the process such as character recognition, colour recognition, gray count, the measurement of paralleism, bar-code identification, according to the standard information set in advance, last PC judges that whether electric energy meter is qualified.

Electric energy meter is to gather the information such as the electricity of electric energy meter by RS485 or infrared communication, need mailing address as unique identification, and this mailing address is corresponding with the bar code number on label, therefore on the basis of the above, infrared communications set 53 is also provided with in camera head 5, information processor 7 is electrically connected with infrared communications set 53, infrared communications set is used for the mailing address of reading power meters and sends information processor to, the bar code number that the mailing address parsed and camera read compares by information processor, judges whether correspondence.

Preferred first sensor and the second sensor are grating sensor.Grating sensor has energy anti-electromagnetic interference, good endurance, size is little, highly sensitive, precision is high, bandwidth, signal to noise ratio advantages of higher.

Further, checkout equipment also comprises the inductive switch of the movement position for detecting electrifying device, the first execution unit and the second execution unit, and inductive switch connects described control system.Inductive switch detects electrifying device, the first execution unit and the second execution unit and is in its range place or original position.

The concrete grammar of this electric energy meter panel detection equipment is as follows:

Referring to figs. 1 to 5, starting device, first detect electrifying device, the first execution unit and the second execution unit not in position by inductive switch, after confirming that three is all in original position, whether first sensor 81 detection product rest area 12 has electric energy meter, when electric energy meter having been detected, control system for electric energy meter is powered, and controls the panel data information that camera head 5 starts to obtain electric energy meter according to the actuated signal control electrifying device 4 of first sensor 81; If there is no electric energy meter, respond to whether have electric energy meter into table rest area 11 by the second sensor 82, until after entering to show that electric energy meter is placed in rest area 11, control system is according to the induced signal of the second sensor 82, control the first execution unit 2 to start, push electric energy meter rear reset to detection product rest area 12, electric energy meter is rear to detection product rest area 12 triggers first sensor 81, now, control system ability is according to the actuated signal control electrifying device 4 of first sensor 81 for electric energy meter is powered, and camera head 5 starts the panel data information obtaining electric energy meter.The data information transfer that camera head 5 obtains is to information processor 7, and information processor 7, by the data message of acquisition and the standard information of setting being contrasted, judges that whether electric energy meter is qualified.After detection completes, camera head 5 quits work, electrifying device 4 resets, continue to place new electric energy meter to entering to show rest area 11, after new electric energy meter triggers the second sensor 82, detection product rest area 12 is pushed to by the first execution unit 2, trigger first sensor 81, detect electric energy meter in this process and pressed to certified products rest area 13 by new electric energy meter, if detected under electric energy meter is judged as underproof situation, control system controls according to the mistake table signal of information processor 7 and the signal of first sensor 81, control the second execution unit 3 action, after the electric energy meter detected being pushed wrong table rest area 14, just control electrifying device 4 and camera head 5 to start working and to detect new electric energy meter, and the electric energy meter that ought detect is when being judged as qualified, there is not action in the second execution unit 3, electrifying device 4 and camera head 5 directly start to detect new electric energy meter.So be cycled to repeat, realize underproof electric energy meter to be separated with qualified electric energy meter.

The function that this checkout equipment specifically can realize has:

One, detect in LCDs and whether lack character or whether stroke, character contrast and LC tilt degree meet the requirements;

Whether whether the assembling two, detecting luminous tube different colours indicator lamp correctly and normally indicate;

Three, whether correctly the parameter characters such as specification are detected in electric energy meter label;

Whether the mailing address four, detecting electric energy meter is consistent with the bar code number on label.

By above-described embodiment, object of the present invention is reached by fully effective.The personage being familiar with this technology should be understood that and the present invention includes but the content being not limited to accompanying drawing and describing in detailed description of the invention above.Any amendment not departing from function and structure principle of the present invention all will comprise within the scope of the appended claims.

Claims (10)

1. an electric energy meter panel detection equipment, is characterized in that, comprising:
Detection platform, described detection platform is provided with into table rest area, detect product rest area, mistake shows rest area and certified products rest area;
Camera head, is arranged on the top of detection product rest area, for obtaining the data message of electric energy meter panel;
Information processor, comprise information receiving module, message processing module and information sending module, described information receiving module receives the data message that camera head obtains, recognition unit is provided with in described message processing module, contrasted by the standard information of recognition unit by data message and setting, when data message does not meet standard information, information sending module sends out error list signal;
First execution unit, for being pushed to detection product rest area by the electric energy meter entering to show rest area;
Second execution unit, is arranged between detection product rest area and certified products rest area, for the electric energy meter not meeting standard information being pushed to wrong table rest area;
Electrifying device, for powering on to the electric energy meter being pushed into detection product rest area by the first execution unit;
First sensor, is arranged on described detection product rest area, whether has electric energy meter for monitoring detection product rest area; First execution unit pushes electric energy meter will trigger first sensor to detection product rest area, electrifying device is that electric energy meter powers on according to the signal of first sensor, camera head starts according to the signal of first sensor the data message obtaining electric energy meter panel, and electric energy meter is pushed to wrong table rest area according to the signal of mistake table signal and first sensor by the second execution unit.
2. a kind of electric energy meter panel detection equipment according to claim 1, it is characterized in that: described in enter to show rest area and be provided with the second sensor, will trigger the second sensor entering to show rest area to be placed electric energy meter, the electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by the first execution unit.
3. a kind of electric energy meter panel detection equipment according to claim 1 and 2, it is characterized in that: described first execution unit comprises guide rail, pushes away table cylinder and push pedal, described guide rail is located at into table rest area and detects between product rest area, push pedal pushes away table cylinder described in connecting, when pushing away table cylinder action, push pedal pushes electric energy meter and delivers to detection product rest area along guide rail from entering to show rest area.
4. a kind of electric energy meter panel detection equipment according to claim 1 and 2, it is characterized in that: described electrifying device comprises liftable portable plate, described portable plate is positioned at directly over detection product rest area, portable plate be provided with electric energy meter connect the corresponding electrode of electric groove.
5. a kind of electric energy meter panel detection equipment according to claim 1 and 2, it is characterized in that: described second execution unit comprises wrong table separation cylinder and is connected to the pushing block in wrong table separation cylinder, and the propelling movement direction of the propelling movement direction of the second execution unit and the first execution unit is angled.
6. a kind of electric energy meter panel detection equipment according to claim 1 and 2, it is characterized in that: described camera head comprises camera and camera light source, described information processor is electrically connected with camera, and camera is taken the panel of electric energy meter and changed into data message.
7. a kind of electric energy meter panel detection equipment according to claim 6, it is characterized in that: described camera comprises first camera and second camera, described first camera is for obtaining the data message of specification character and bar code on electric energy meter panel, and second camera is for obtaining the data message of LCDs and luminous tube on electric energy meter panel.
8. a kind of electric energy meter panel detection equipment according to claim 6, it is characterized in that: described camera head is also provided with infrared communications set, described information processor is connected with infrared communications set, and infrared communications set is used for the mailing address of reading power meters.
9. a kind of electric energy meter panel detection equipment according to claim 1 and 2, is characterized in that: described checkout equipment also comprises the inductive switch of the movement position for detecting electrifying device, the first execution unit and the second execution unit.
10. an electric energy meter panel detection method, is characterized in that comprising the following steps:
A, entering to show rest area place electric energy meter, electric energy meter triggers the second sensor;
The electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by b, the first execution unit, and electric energy meter triggers first sensor;
C, electrifying device power on to electric energy meter according to the signal of first sensor;
D, camera head start according to the signal of first sensor the data message obtaining electric energy meter panel, and send data message to information processor;
After e, information processor complete the standard information comparison of data message and setting, electrifying device resets, and camera head quits work;
F, continue to enter to show rest area place electric energy meter, new electric energy meter triggers the second sensor;
The new electric energy meter entering to show rest area is pushed to detection product rest area according to the signal of the second sensor by g, the first execution unit, and electric energy meter triggers first sensor, and has detected electric energy meter in the process and pressed to certified products rest area by new electric energy meter;
H, when detecting electric energy meter and not meeting standard information, the second execution unit pushes wrong table rest area according to the mistake table signal of information processor and the signal of first sensor by detecting electric energy meter; When detecting electric energy meter and meeting standard information, the second execution unit keeps static;
I, repetition c-h process.
CN201310425931.1A 2013-09-17 2013-09-17 A kind of electric energy meter panel detection Apparatus for () and method therefor CN103495562B (en)

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