CN109061545A - A kind of detection system and its detection method of outdoor electric energy metering device liquid crystal property - Google Patents
A kind of detection system and its detection method of outdoor electric energy metering device liquid crystal property Download PDFInfo
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- CN109061545A CN109061545A CN201811007598.1A CN201811007598A CN109061545A CN 109061545 A CN109061545 A CN 109061545A CN 201811007598 A CN201811007598 A CN 201811007598A CN 109061545 A CN109061545 A CN 109061545A
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 claims abstract description 80
- 230000007257 malfunction Effects 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000005538 encapsulation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses the detection systems and its detection method of a kind of outdoor electric energy metering device liquid crystal property, including remote power feeding system and test macro, the remote power feeding system is connected with test macro by wireless signal, the test macro includes constant temperature system, metering device is set in the constant temperature system, photographic device is additionally provided in the constant temperature system, the metering device is connected with DC power supply.Invention achieves long-range the advantages of monitoring outdoor electric energy metering device liquid crystal property, improving detection efficiency and accuracy.
Description
Technical field
The present invention relates to the detection systems and its detection method of a kind of outdoor electric energy metering device liquid crystal property, belong to machinery
Manufacture and electrical energy measurement detection field.
Background technique
Under High aititude typical environment, the liquid crystal of intelligent electric energy meter is likely to occur various failures, such as liquid crystal display smear, again
Shadow, liquid crystal display short in size etc..The friendly for influencing human-computer interaction, directly affects measuring equipment and accurately and reliably runs, make supply side
It is impaired with the personal economic interests of Demand-side.
For ensure otherness weather under power grid trade settlement it is fair and just, establish the natural family of High aititude leading in the world
Outer measuring equipment test site, the performance deficiency of exposure dose equipment key components improve manufacturing process, make measuring equipment matter
Amount leads the formulation of international standard from accordance to applicability, high reliability transition and upgrade, implements quality power, manufacturing power
Strategy.
Since the route between detection device and tested product cannot be too long, equipment and intelligent electric energy meter liquid cannot also will test
Crystalline substance is respectively placed in indoor and open air, and detection device has more strict requirements to local environment temperature in addition, to carry out outdoor intelligence
Can the test of electric energy meter liquid crystal property, therefore be badly in need of detection system and its detection side of a kind of outdoor electric energy metering device liquid crystal property
Method.
Summary of the invention
The present invention in order to solve the problems, such as it is above-mentioned exist in the prior art, a kind of outdoor electric energy metering device liquid crystal property is provided
Detection system and its detection method, asked with solving outdoor metering device liquid crystal property detection difficult, the technology of low efficiency now
Topic.
The technical solution adopted by the present invention to solve the technical problems is:
The present invention provides a kind of detection systems of outdoor electric energy metering device liquid crystal property, including remote power feeding system and test
System, the remote power feeding system are connected with test macro by wireless signal, and the test macro includes constant temperature system, the constant temperature
Metering device is set in system, is additionally provided with photographic device in the constant temperature system, the metering device is connected with DC power supply.
In addition, the detection system of outdoor electric energy metering device liquid crystal property according to an embodiment of the present invention can also have with
Lower additional technical feature:
Preferably, the remote power feeding system is equipped with the first controller, and the remote power feeding system is additionally provided with display, memory, figure
As comparator, timer, first transmitter and the first receiver, the display, memory, Image Comparator, timer, the
One transmitter and the first receiver are connected with the first controller respectively.
Preferably, the test macro includes second controller, and the second controller is connected with constant temperature system, and described
Two controllers are also connected with photographic device, second transmitter and second receiver.
Preferably, the constant temperature system includes temperature sensor, DC power supply, heater, refrigerator, the constant temperature system
Inside is equipped with metering device, and the metering device is connected with DC power supply.
Preferably, display control module, memory control module, Image Comparator control are equipped in first controller
Molding block, Timer Controlling module, first transmitter control module, the first receiver control module.
Preferably, second receiver control module, the first receiver control module, camera shooting are equipped in the second controller
Device control module, temperature sensor control module, refrigerator control module, heater control module, DC power control mould
Block.
Preferably, the display control module is connected with display, and memory control module is connected with memory, image
Comparator control module is connected with Image Comparator, and Timer Controlling module is connected with timer, first transmitter control module
It is connected with first transmitter, the first receiver control module is connected with the first receiver.
Preferably, the second receiver control module is connected with second receiver, the first receiver control module and the
One receiver is connected, and photographic device control module is connected with photographic device, temperature sensor control module and temperature sensor phase
Even, refrigerator control module is connected with refrigerator, and heater control module is connected with heater, direct current power control module with directly
Galvanic electricity source is connected.
Detection method includes the following steps for the detection system of outdoor electric energy metering device liquid crystal property of the invention:
(1) each test macro is mounted on each metering device, and each test macro is passed through with remote power feeding system
Wireless signal is connected, and forms Test Network；
(2) test of test macro is controlled by remote power feeding system, while constant temperature system carries out temperature and adjusts holding constant temperature shape
State；
(3) test macro is compared the Image Comparator that the result of test passes to remote power feeding system by photographic device
Compared with, and show over the display, go out whether liquid crystal display is in malfunction by Image Comparator multilevel iudge.
In this way, may be implemented by using the detection system of outdoor electric energy metering device liquid crystal property of the invention in room
The liquid crystal property detection that intelligent electric energy meter is carried out under the conditions of outer, test macro is remotely controlled by remote power feeding system to intelligent electric energy meter
Liquid crystal is electrically operated according to the on-off that testing scheme carries out rule, is successively taken pictures to test item using photographic device timing, with
Image format record, and judge to substantially increase detection efficiency and detection whether in malfunction by Image Comparator
Accuracy.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic illustration of the detection system of the outdoor electric energy metering device liquid crystal property of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the detection system of the outdoor electric energy metering device liquid crystal property of the embodiment of the present invention.
Description of symbols:
In Fig. 1-Fig. 2, remote power feeding system 1；Test macro 2；Constant temperature system 3；DC power supply 4；First controller 5；Display
Device 6；Memory 7；Image Comparator 8；Timer 9；First transmitter 10；First receiver 11；Second controller 12；Second hair
Emitter 13；Second receiver 14；Photographic device 15；Metering device 16；Heater 17；Refrigerator 18；Temperature sensor 19；Test
Frame 20.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to
The embodiment of attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.It ties below
Attached drawing is closed to further illustrate.
As Figure 1-Figure 2, the detection system of 17 liquid crystal property of outdoor electric energy metering device of the invention, including far control and be
System 1 and test macro 2, the remote power feeding system 1 are connected with test macro 2 by wireless signal, and the test macro 2 includes constant temperature
System 3, the constant temperature system 3 is interior to be arranged metering device 17, is additionally provided with photographic device 15, the metering in the constant temperature system 3
Device 17 is connected with DC power supply 4.
In addition, remote power feeding system 1 is equipped with the first controller 5, the remote power feeding system 1 is additionally provided with display 6, memory 7, image
Comparator 8, timer 9, first transmitter 10 and the first receiver 11, the display 6, Image Comparator 8, are determined memory 7
When device 9, first transmitter 10 and the first receiver 11 be connected respectively with the first controller 5.Test macro 2 includes second controller
12, the second controller 12 is connected with constant temperature system 3, the second controller 12 also with photographic device 15, second transmitter
13 are connected with second receiver 14.Constant temperature system 3 includes temperature sensor 19, DC power supply 4, heater 17, refrigerator 18, institute
It states and is equipped with metering device 17 inside constant temperature system 3, the metering device 17 is connected with DC power supply 4.
Be equipped in first controller 56 control module of display, 7 control module of memory, 8 control module of Image Comparator,
9 control module of timer, 10 control module of first transmitter, 11 control module of the first receiver.It is equipped in second controller 12
14 control module of second receiver, 11 control module of the first receiver, 15 control module of photographic device, temperature sensor 19 control
Module, 18 control module of refrigerator, 17 control module of heater, 4 control module of DC power supply.6 control module of display and aobvious
Show that device 6 is connected, 7 control module of memory is connected with memory 7, and 8 control module of Image Comparator is connected with Image Comparator 8,
9 control module of timer is connected with timer 9, and 10 control module of first transmitter is connected with first transmitter 10, and first receives
11 control module of device is connected with the first receiver 11.
14 control module of second receiver is connected with second receiver 14, and 11 control module of the first receiver is received with first
Device 11 is connected, and 15 control module of photographic device is connected with photographic device 15,19 control module of temperature sensor and temperature sensor
19 are connected, and 18 control module of refrigerator is connected with refrigerator 18, and 17 control module of heater is connected with heater 17, DC power supply
4 control modules are connected with DC power supply 4.
The setting of remote power feeding system 1 is used to realize long-range control, and then realizes the inspection to outdoor 17 liquid crystal property of metering device
It surveys, the setting of test macro 2 is used to examinations, and the setting of constant temperature system 3 is used to keep test macro 2 under constant temperature conditions,
The metering device 17 that is set as of DC power supply 4 provides electric energy, the setting of the first controller 5 be used to control display 6, memory 7,
Image Comparator 8, timer 9, first transmitter 10 and the first receiver 11, the setting of display 6 are used to show photographic device
15 image pickup result and test result, the setting of memory 7 are used to store the failure picture and intact picture being likely to occur, image
The setting of comparator 8 is used to compare in the picture of picture and possible breakdown that photographic device 15 is photographed and intact picture,
Then determine whether the liquid crystal display of real-time detection breaks down, the setting of timer 9 is used to be arranged the time to realize to metering
The detection timing of device 17 detects, and the setting of first transmitter 10 is used to emit signal, and the first receiver 11 is used to receive signal,
And then realize the transmitting of signal between remote power feeding system 1 and test macro 2.
The setting of second controller 12 is used to control second receiver 14, the first receiver 11, photographic device 15, temperature and passes
Sensor 19, refrigerator 18, heater 17, DC power supply 4, wherein second receiver 14 is used to receive the letter of the sending of remote power feeding system 1
Number, second transmitter 13 is used to transmit signals to remote power feeding system 1, and photographic device 15 is used to shoot the situation of metering device 17,
Temperature sensor 19 is used to detect the temperature of constant temperature system 3, and then the temperature of real-time control regulating thermostatic system 3, refrigerator 18
For freezing, when constant temperature system 3 temperature is high, refrigerator 18 works, and when 3 temperature of constant temperature system is low, heater 17 works
For heating.
Warm device and test device are placed in test stand 20, and the setting of test stand 20 plays a protective role, wherein testing
Frame 20 and test macro 2 are arranged at each 17 point of metering device in nexus, and each metering device 17 is equipped with a survey
Test system 2 forms 2 net of test macro, and each test macro 2 is connected with remote power feeding system 1 respectively, and long-range control has been achieved
Multiple test macros 2 are made, carry out while being measured, substantially increase testing efficiency in this way.
4 source of DC power supply is for the liquid crystal display power-on and power-off to metering device 17, and photographic device 15 can use video camera, for examining
It surveys in liquid crystal operational process and whether shows smear, ghost image, liquid crystal display short in size is shot, and test macro 2 is arranged in test stand
In 20, constant temperature system 3 is that test macro 2 provides isoperibol in an outdoor environment, guarantees 2 service condition of test macro, thus
Guarantee 2 detection accuracy of test macro, in addition, the two kinds of spacing liquid crystal encapsulation of the compatible single-phase three-phase of settable LCD testing, and
Increase number of pads on the basis of original encapsulation, most of liquid crystal encapsulation in industry can be compatible with.
Cathode and anode on pin pad is selected weldering according to the common cathode or common anode characteristic of different samples by LCD testing
Disk short circuit tests sample in the state of complete aobvious.After sample is installed to test station, applied according to sample data handbook
Operating voltage.
Within test period, daily from 7:00 to 19:00 in 12 hours of point, photographic device 15 is successively to metering device
17 take pictures, the influence with image format record extreme environment to sample.When liquid crystal is tested, metering device 17 need to only be provided
Operating voltage is not required to be tested, and DC power supply 4 is connected to provide voltage with metering device 17.
Detection project: the display that is powered checks, checks liquid crystal display 6 in energization shape by observation display 6 visual inspection method
The processing quality and surface quality of state: the display that is powered should not have following phenomenon: appearance does not show, shows that exception or brightness are abnormal；
There is word to lack pen or line, lack row or column, font deformation, display flashing, display displacement；Have obvious pin hole, stroke bumps, stain,
White-spot defects；There is obvious rainbow.2 equipment of test macro, test module cooperate the mode of screw to fix on the tester rack with copper post,
P-wire is drawn from station lower part threading hole, is connect on phoenix terminal.Note of taking pictures is carried out to liquid crystalline appearance state in testing process
Record supports built-in cruise preset, supports automatic, manual zoom focusing.
The detection method of the detection system of 17 liquid crystal property of electric energy metering device is as follows outside the present embodiment room:
(1) each test macro 2 is mounted on each metering device 17, and by each test macro 2 and remote power feeding system 1
It is connected by wireless signal, forms Test Network.
(2) test of test macro 2 is controlled by remote power feeding system 1, while constant temperature system 3 carries out temperature and adjusts holding constant temperature
State.
(3) test macro 2 by photographic device 15 by the result of test pass to the Image Comparator 8 of remote power feeding system 1 into
Row compares, and shows on the display 6, goes out whether liquid crystal display is in malfunction by 8 multilevel iudge of Image Comparator.
Specific detection method:
(1) each test macro 2 is placed in test stand 20, and each metering device 17 is placed on test stand 20
It is interior, and each test macro 2 is connected with remote power feeding system 1 by wireless signal, form Test Network.
(2) be timed by 5 control timer 9 of the first controller of remote power feeding system 1, timing controlled test macro 2 according to
It is secondary that each metering device 17 is tested, pass through the first transmitting, the first receiver 11 and second transmitter 13, second receiver
14 signal transmits to realize long-range control, while constant temperature system 3 passes through temperature sensor 19 to temperature detection, passes through heater
17 and refrigerator 18 carry out temperature adjust keep temperature constant state.
(3) photographic device 15 takes pictures to metering device 17, and recruitment is passed to Image Comparator 8, and image compares
Device 8 selects out of order metering device 17 by being compared with the pre-stored image photograph of memory 7.
The utility model has the advantages that by using the detection system of 17 liquid crystal property of outdoor electric energy metering device of the invention, Ke Yishi
The liquid crystal property detection that intelligent electric energy meter is carried out under present outdoor conditions remotely controls test macro 2 by remote power feeding system 1 to intelligence
Can the electric energy meter liquid crystal on-off that carries out rule according to testing scheme it is electrically operated, using the timing of photographic device 15 successively to test item into
Row is taken pictures, and is recorded with image format, and judges to substantially increase detection whether in malfunction by Image Comparator 8
Efficiency and detection accuracy.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (9)
1. a kind of detection system of outdoor electric energy metering device liquid crystal property, which is characterized in that including remote power feeding system and test system
System, the remote power feeding system are connected with test macro by wireless signal, and the test macro includes constant temperature system, the constant temperature system
Metering device is set in system, is additionally provided with photographic device in the constant temperature system, the metering device is connected with DC power supply.
2. the detection system of outdoor electric energy metering device liquid crystal property according to claim 1, which is characterized in that described remote
Control system is equipped with the first controller, and the remote power feeding system is additionally provided with display, memory, Image Comparator, timer, the first hair
Emitter and the first receiver, the display, memory, Image Comparator, timer, first transmitter and the first receiver point
It is not connected with the first controller.
3. the detection system of outdoor electric energy metering device liquid crystal property according to claim 1, which is characterized in that the survey
Test system includes second controller, and the second controller is connected with constant temperature system, the second controller also with photographic device,
Second transmitter is connected with second receiver.
4. the detection system of outdoor electric energy metering device liquid crystal property according to claim 1, which is characterized in that the perseverance
Warm system includes temperature sensor, DC power supply, heater, refrigerator, and metering device is equipped with inside the constant temperature system, described
Metering device is connected with DC power supply.
5. the detection system of outdoor electric energy metering device liquid crystal property according to claim 1, which is characterized in that described the
Display control module, memory control module, Image Comparator control module, Timer Controlling mould are equipped in one controller
Block, first transmitter control module, the first receiver control module.
6. the detection system of outdoor electric energy metering device liquid crystal property according to claim 1, which is characterized in that described the
Second receiver control module, the first receiver control module, photographic device control module, temperature sensing are equipped in two controllers
Device control module, refrigerator control module, heater control module, direct current power control module.
7. the detection system of outdoor electric energy metering device liquid crystal property according to claim 5, which is characterized in that described aobvious
Show that device control module is connected with display, memory control module is connected with memory, Image Comparator control module and image
Comparator is connected, and Timer Controlling module is connected with timer, and first transmitter control module is connected with first transmitter, and first
Receiver control module is connected with the first receiver.
8. the detection system of outdoor electric energy metering device liquid crystal property according to claim 6, which is characterized in that described the
Two receiver control modules are connected with second receiver, and the first receiver control module is connected with the first receiver, photographic device
Control module is connected with photographic device, and temperature sensor control module is connected with temperature sensor, refrigerator control module and system
Cooler is connected, and heater control module is connected with heater, and direct current power control module is connected with DC power supply.
9. the detection method of the detection system of outdoor electric energy metering device liquid crystal property described in claim 1, which is characterized in that
The following steps are included:
(1) each test macro is mounted on each metering device, and each test macro and remote power feeding system is passed through wirelessly
Signal is connected, and forms Test Network；
(2) test of test macro is controlled by remote power feeding system, while constant temperature system carries out temperature and adjusts holding temperature constant state；
(3) Image Comparator that the result of test passes to remote power feeding system is compared by test macro by photographic device, and
It shows over the display, goes out whether liquid crystal display is in malfunction by Image Comparator multilevel iudge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811007598.1A CN109061545A (en) | 2018-08-31 | 2018-08-31 | A kind of detection system and its detection method of outdoor electric energy metering device liquid crystal property |
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| CN201811007598.1A CN109061545A (en) | 2018-08-31 | 2018-08-31 | A kind of detection system and its detection method of outdoor electric energy metering device liquid crystal property |
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Application publication date: 20181221 |