CN105488783A - Mobile computing-based system for checking status of electric power secondary pressure plate and using method thereof - Google Patents
Mobile computing-based system for checking status of electric power secondary pressure plate and using method thereof Download PDFInfo
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- CN105488783A CN105488783A CN201510622391.5A CN201510622391A CN105488783A CN 105488783 A CN105488783 A CN 105488783A CN 201510622391 A CN201510622391 A CN 201510622391A CN 105488783 A CN105488783 A CN 105488783A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
- G06T7/0006—Industrial image inspection using a design-rule based approach
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
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Abstract
The invention discloses a mobile computing-based system for checking pressure plate on/off status of an electric power secondary equipment cabinet and a using method thereof. The system comprises a server for enterprise storage and software thereof, a computer for plant station management and software thereof, a computer for enterprise management and software thereof, a mobile handheld device and software thereof and auxiliary recognition blocks. Through using the auxiliary recognition blocks and carrying out real-time image capture and instant image pattern recognition on preview video stream on the mobile handheld device, the system disclosed by the invention has the advantages that the pressure plate on/off status of the electric power secondary equipment cabinet can be automatically recognized and compared with the on/off status of the pressure plate in normal operation, the pressure plate in the on/off status inconsistent with the on/off status of the pressure plate in normal operation can be recognized to remind the pressure plate checking operating personnel, the checking results and the photos can be transmitted to the server for the inquiring and the detail viewing of enterprise managers. By using the system disclosed by the invention, the workload of the operating personnel can be reduced; the management of the enterprise managers is facilitated; and the operation management level on stations of power enterprises is increased.
Description
art
This patent relates to a kind ofly can check that second power equipment shields system and the using method thereof that state of moving back thrown by cashier's office in a shop pressing plate.
Background technology
There is the secondary device screen cabinet in a large number carrying out Survey control to primary equipment and provide relay protection in electric system, the throwing of the pressing plate (formal name used at school is brace) on it is moved back and is generally ordered by dispatching of power netwoks person, then carries out actual throwing by plant stand person on duty and move back operation.Although it is correct to define strictly rigorous electric operating to ensure operation at 7.3 joints of existing GB safety (GB26860-2011 " electric power safety working regulation generating plant and transformer station's electric part "), but because operating personnel are careful, patient or sense of responsibility is not enough in reality, the mistake of pressing plate is thrown situation of moving back and is still happened occasionally, then secondary device malfunction or tripping is caused, even there is serious accident, jeopardize the safety economy stable operation of electrical network.
Electric power enterprise (containing enterprise of power plant and power grid enterprises) the existing measure addressed this problem is generally: after plant stand has carried out once relating to secondary device screen cabinet clamp operation, make secondary device screen cabinet pressing plate to throw the state of moving back and check and check and do paper record, or the periodically customary secondary device screen cabinet pressing plate throwing doing a full plant stand is moved back and is checked and do paper record.The operation quality of hand inspection still depends on the carefulness of personnel, patience and sense of responsibility, because whole electric system has a large amount of plant stand, the pressing plate quantity of single plant stand is all generally thousands of, be difficult to ensure by the operation quality that person on duty artificial nucleus is right, therefore the equipment of robotization need be introduced and method is checked to carry out pressing plate state.
About addressing this problem, in existing disclosed patent and the following problem of existing product ubiquity a bit:
1, need to carry out transforming existing pressing plate, install contact or magnetic force induction device additional and wiring gathers electric signal to obtain pressing plate state, because storage equipment pressing plate is too many, improvement cost is too high, and is not generally that Utilities Electric Co. accepts to just carrying out transforming the risk that may bring at operating equipment in a large number;
2, need to arrange extra equipment in the cell leaving secondary device screen cabinet concentratedly, as needs are additionally arranged a large amount of video camera, need to arrange network router, needed staff's handheld device to connect a netting twine to move in cell, even lay wireless network emitter to pass view data back server process etc. in cell, these are generally also for Utilities Electric Co.'s conflict and even forbid.
Summary of the invention
The present invention is directed to the deficiency of current pressing plate state by the right unreliability of artificial nucleus and existing patent and product, propose a kind of secondary screen cabinet pressing plate carrying out image procossing based on mobile computing ability and throw and move back state recognition system.
Its design object is:
1, change equipment to pressing plate state interpretation checking work into by artificial execution to automatically perform;
2, do not rely on the computing power of network and background server, but based on handheld mobile device computing power, directly check pressing plate state by handheld device identification at the cell scene of depositing secondary device screen cabinet;
3, will file in the mode of digitized record and digital photo files to the identification checked result of pressing plate simultaneously, and be uploaded to enterprise-level server, in order to enterprise technology, managerial personnel are verifiable.
The technical solution adopted for the present invention to solve the technical problems is: this Power Secondary screen cabinet pressing plate status checking system comprises following five ingredients:
1, enterprise's storage server and server software;
2, plant stand supervisory computer and plant stand end software;
3, business administration computing machine and management software;
4, handheld mobile device and on mobile terminal software;
5, in secondary small chamber, secondary device shields the aid identification block pasted cashier's office in a shop.
Described enterprise's storage server 1 is arranged in the machine room of electric power enterprise (superior unit of plant stand), is connected with described plant stand supervisory computer 2 by network, is connected by network with described group of business administration computing machine 3 simultaneously.On it, one of runtime server end software function receives and preserves the result data of each pressing plate Inspection task uploaded by plant stand supervisory computer, and the comparing result of state is moved back in the content throwing comprised in a pressing plate Inspection task when needing the photo of the platen region of each screen cabinet checked, the every block pressur plate state automatically identified and normally run with it; Two of the function of server software provides the retrieval of Inspection result data to the management special software on Management of Electrical Enterprise computing machine, check service function.
Described plant stand supervisory computer 2 is arranged on plant stand master-control room, is connected with described enterprise's storage by network with server 1, is connected with described handheld mobile device 4 by USB line or WLAN.The software function running on machine in plant stand Management Calculation has four: first, to set up and the secondary device preserved about station, our factory shields the data of pressing plate cashier's office in a shop, comprise the information of all cells, the information of all screen cabinets, the information of all pressing plates, especially, state is moved back in throwing when should comprise the colouring information of pressing plate and normal operation thereof; Second, select the secondary device screen cabinet needing to check to set up and check task data, to be downloaded to described handheld mobile device 4 by USB line or WLAN wireless network and check task data, state is moved back in throwing when task data comprises the colouring information of all pressing plates and the normal operation thereof cashier's office in a shop of the place cell numbering of the pressing plate that these subtask needs check, the screen cabinet number at place and this screen; 3rd, read Inspection result data by USB line or WLAN wireless network from described handheld mobile device 4, and preserve.4th, the enterprise's storage server in described 1 is uploaded to after the review of operations result of preserving in the third function being packed by netting twine.
Described plant stand supervisory computer 3 is arranged in the office of electric power enterprise specialized technical management personnel, or served as by the portable computer of specialized technical management personnel, contacted by network and described enterprise's storage server 1, on it, the function of management software is retrieved the Inspection result data being kept at enterprise's storage server and check.
Described handheld mobile device and on mobile terminal software 4 possess following functions and feature: should be light portable; There is camera to take pictures to shielding platen region cashier's office in a shop; There is mobile processor, image real time transfer analysis can be carried out to the photo of clapped platen region; There is touch-screen and can carry out man-machine interaction; There is USB or WLAN linkage function, can carry out being connected with described plant stand supervisory computer 2 and carry out data transmission; There is storer, the inspection task data transmitted under plant stand supervisory computer can be preserved, preserving Inspection result data for uploading to plant stand supervisory computer.
Described aid identification block 5 is solid rectangular parallelepiped, and each sticky one piece of the often row pressing plate left and right of secondary screen cabinet judges press plate position in order to auxiliary positioning.
Beneficial effect of the present invention is:
1, for plant stand operator on duty, originally to a plant stand number in 100,000 the pressing plate inspection work of throwing state of moving back to be checked by artificial eye examination and make to hold handheld mobile device into and before relevant screen cabinet, platen region is taken pictures and can automatically be completed inspection work, reduce the labour intensity of personnel;
2, for electric power enterprise supervisory engineering staff, facilitate and the management of moving back status checking operation is thrown to the secondary device screen cabinet pressing plate of administrative plant stand;
3, to electric power enterprise itself, the secondary device screen cabinet pressing plate throwing of each plant stand administrative is moved back check result and is disperseed to deposit the unified storage of the digitizing becoming photo and check result by original paper record, in each plant stand, state change is moved back in the pressing plate throwing of each secondary device has photo to be reviewing of foundation by reviewing to become, thus improves the operation and management level of administrative plant stand.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is System's composition schematic diagram of the present invention.
Fig. 2 be aid identification block in the present invention paste position view.
Fig. 3 is overall use process flow diagram of the present invention.
Fig. 4 is software application workflow diagram in mobile terminal in the present invention.
In Fig. 1,1 is enterprise's storage server, and 2 is plant stand supervisory computers, and 3 is business administration computing machines, and 4 is handheld mobile devices, and 5 is aid identification blocks.
In Fig. 2, be depicted as an aid identification block and having the schematic diagram pasting position of platen region of screen cabinet of 3 row pressing plates, 1 to 9 row that wherein arabic numeral identify are pressing plate, and about pressing plate, two row are aid identification blocks by alphabetical A and B mark.
Embodiment
Below in conjunction with the drawings and specific embodiments the second power equipment based on mobile computing provided by the invention screen cabinet pressing plate thrown and move back status checking system and using method is further described.
As shown in Figure 1 with described in summary of the invention, this invention is mainly through jointly completing pressing plate state checking work the software on enterprise's storage server 1, plant stand supervisory computer 2, business administration computing machine 3, handheld mobile device 4 and above four kinds of equipment and aid identification block 5.
Enterprise storage server 1 and upper software thereof in Fig. 1.The computing machine of performance and prices match and Database Systems software should be taked to form as the hardware of enterprise's storage server and system software according to the application scale different to the present invention.Such as, the present invention for preparing for deployment is carried out to the enterprise of no more than 100 plant stands of plant stand of pressing plate status checking, the X86 chip server that performance can be adopted lower, use linux operating system and the PostgreSQL database system of increasing income, should performance requirement be met; Deployment the present invention is carried out to the enterprise of pressing plate inspection in more plant stands, Utilities Electric Co. as provincial in current most domestic, its management plant stand quantity is all thousands of magnitudes, should adopt from minicomputer to large scale computer at interior unix server and high-performance business data library software.Enterprise's storage server there is a middleware software, check task data in order to the pressing plate accepting each plant stand transmits and qualification inspection is carried out to accepted data, after passed examination, being saved to database.Enterprise's storage server also has one or one group of software to provide the inquiry and the details look facility that executed pressing plate are checked to task to enterprise administrator.Preferably, adopt B/S structure (Browser/Server, Browser/Server Mode) provide inquiry to check service, enterprise storage server should be installed a Http server software as ApacheHTTPServer, and dispose the web application write by homepages language (such as HTML, JavaScript, Java etc.) of operation one thereon and provide the inquiry to task verified by executed pressing plate to check service.Preferably, when query task returns results, application assertive colours is highlighted to be identified and wherein records pressing plate and throw state of moving back and throw the inconsistent task of state of moving back with the screen cabinet check result details of reminding enterprise administrator to check emphatically this task with when normally running.Preferably, when checking in task and shield cabinet check result details, provide this photo that screen cabinet is taken when executing the task, and identify out with circle such as the red circle throwing state of moving back inconsistent pressing plate assertive colours when normally running throwing state of moving back in photo.
Plant stand supervisory computer and plant stand end software 2 in Fig. 1.Plant stand end software comprises a database in order to record cell, screen cabinet, pressing plate, pressing plate details (throw state of moving back when type, color, normal operation, actual throwing the moves back state) relevant information of our station.Arrange in single plant stand that the cell quantity depositing secondary device screen cabinet is generally one, if due to screen cabinet quantity take distributed arrangement more time; to being no more than ten; The screen cabinet quantity of single plant stand is generally that number is in ten; The quantity that monolithic shields pressing plate is cashier's office in a shop generally that number is in ten (with reference to China Nanfang Grid Co., Ltd company standard " south electric network relay protection current techique specification Q/CSG110010-2011 " 5.3.4.5 article).In view of such data scale, preferably, lightweight file database such as SQLite is adopted to do data record to cell, screen cabinet, pressing plate, pressing plate details in station.Plant stand end software provides data management function to comprise our station cell, the modeling of shielding the data such as cabinet, pressing plate, pressing plate details, typing, amendment bookkeeping.The function of plant stand software also comprises: 1, set up task data, namely selects in the screen cabinet list of logging data to need to check that the screen cabinet that state of moving back thrown by pressing plate forms task data in modeling; 2, downloading task data are to mobile terminal, namely download on handheld mobile device by the WLAN of USB line or plant stand master-control room by task data; 3, read data from mobile terminal, namely accept from handheld mobile device the task data completing inspection by the WLAN of USB line or plant stand master-control room; 4, uploading data is to enterprise's storage server, namely by network, task data is uploaded to enterprise storage server.
Business administration computing machine 3 and upper management software thereof in Fig. 1.Management software on business administration computing machine has the function being checked task data by the pressing plate on network access enterprise storage server, and has the function presenting result data according to the search request of enterprise administrator.Preferably, adopt the web application of B/S structure to provide the function of query task implementation status, business administration computing machine only needs to have web browser software.
Handheld mobile device 4 and upper application software thereof in Fig. 1.For the selection of handheld mobile device, this equipment has the function of stores processor data, have and be not less than more than 2,000,000 pixel resolution chromatic image shooting abilities, there is color touch display screen, display screen physical resolution is not less than 1920 point × 1080 points, and the application software that its hardware and operating system have the ability to run on it provides resolution to be not less than the shooting live preview video data stream of the yuv format of 1920 point × 1080.Time on it, the function of application software is mainly by being aimed at the platen region shooting of screen cabinet by artificial hand holding equipment, image is captured from the yuv format data stream that operating system provides, state is moved back by carrying out the throwing of pattern-recognition acquisition pressing plate to image, throw to move back to throw when state and this pressing plate normally run by pressing plate again and move back state comparison, remind Inspection which pressing plate state of personnel and normal run time behaviour inconsistent, examine operating personnel confirms that rear preservation picture and data are checked in order to uploading file.Accompanying drawing 4 is use and the workflow of software on handheld mobile device.
Aid identification block in content of the present invention is light weight, one-side band specifies the solid cubic body identifying look, nontoxic odorless.Its length, width and height three-dimensional dimension as follows: for length, should be consistent with pressing plate length; For wide, can slightly wider than platen width so that recognizing site (preferably, 1.2 times of platen width are advisable); For height, it should be made to stick when shielding cashier's office in a shop, it is consistent that the height of its outstanding screen cabinet panel and pressing plate protrude from the height shielding cabinet panel.Paste one piece of such aid identification block in the both sides of every row pressing plate, it pastes position as shown in Figure 2, should not occupy position time Far Left and rightmost pressing plate are in exit status.Identifying in look optional form and aspect with pressing plate color (bright red, deep yellow, green, the shallow colour of camel's hair) and shield the distant color of cabinet finish paint look (ice grey), to ensure the effect of carrying out pattern-recognition according to color of image, preferably, identification look can adopt light blue.When pasting aid identification block, aid identification block has identify look the side should in the face of supervisory personnel this one side.Without identifying that the side of look should be and shield color close in cabinet finish paint form and aspect on aid identification block.Preferably, the white EPE foaming block as wrappage can be adopted to cut into suitable dimension as aid identification block, be that the one side on both sides is pasted in screen position as shown in Figure 2 cashier's office in a shop by its length and width, in the above the same nattier blue adhesive sticker paster of a length and width size is stained with to the front of supervisory personnel again, the function of aid identification block can be realized.After aid identification block is pasted, having on aid identification block identifies that look this plane should be in the same plane of three dimensions with the front of pressing plate, and often pair of aid identification block to be in below on locus when dropping into position with the pressing plate of going together upper should be on same straight line below.When ignoring small lens distortion, handheld mobile device is when shooting platen region front, be in conplane aid identification block has identify the plane domain of look and the relative position relation of pressing plate front surface region with they the camera of handheld mobile device CCD become the relative position relation of image to should be projective transformation, due to the character of projective transformation, (resembling of (1) any collinear three points is still collinear three points; (2) cross ratio invariability of conllinear 4.), by the image space of the every block pressur plate of image space quick position of aid identification block, thus can greatly accelerate pressing plate state recognition speed.Describe in Fig. 4 and how to utilize aid identification block to locate in software.
The entire system using method of this invention as shown in Figure 3.
Claims (5)
1. the Power Secondary pressing plate status checking system based on mobile computing described in and using method second power equipment screen cabinet pressing plate thereof throw move back status checking system comprise enterprise's storage server and server software (1), plant stand supervisory computer and plant stand end software (2), business administration computing machine and management software (3), handheld data terminal equipment and on mobile terminal software (4), secondary device shields the aid identification block (5) pasted cashier's office in a shop in secondary small chamber; Wherein enterprise servers and on software (1) comprise deposit that pressing plate checks the database of task result, middleware software is responsible for the task data that accepts to send from plant stand end supervisory computer, check data validation and preserve, also comprising and can realize completing the pressing plate inspection inquiry of task and the software of details look facility by network to using the enterprise administrator of business administration computing machine and upper software thereof to provide; On plant stand supervisory computer, the function of plant stand end software (2) comprises all cells of plant stand, screen cabinet, pressing plate, the data modeling of pressing plate details and typing, set up and check task data, downloading task is to handheld mobile device, read completed task data from handheld mobile device, upload data of finishing the work to business data storage server; The function of business administration computing machine and management software (3) comprises provides inquiry and details look facility to completing inspection task to enterprise administrator; On handheld mobile device software (4) function be by shooting real-time video stay in image carry out pattern-recognition, obtain the throwing of pressing plate move back state and with throw the state of moving back when normally running and contrast, the situation inconsistent to existence provides prompting, and status data is moved back in the throwing of preserving photo and identification; Aid identification block (5), by the both sides pasted at every row pressing plate, helps the position of the software on handheld mobile device to 9 block pressur plates therebetween to position identification.
2. handheld data terminal equipment according to claim 1 and on mobile terminal software (4), it is characterized in that: equipment carries processor chips, there is data-handling capacity, can when view data not being transferred back to other computing machines, independently, the picture in the screen stream of acquisition is processed in real time, identify the state judging pressing plate, and with throw the state of moving back when normally running and contrast, immediately return abnormal conditions to Inspection personnel, preserve pressing plate state recognition situation data and photo files.
3. the aid identification block (5) according to right 1, is characterized in that: light weight can be pasted in secondary device screen cabinet front; One is worn with pressing plate color and is shielded the identification look (hue value differs by more than 60) that cabinet finish paint color form and aspect differ far away, in addition several times and screen cabinet finish paint color form and aspect close (hue value differs and is less than 60); It is long isometric with pressing plate, and it is wide slightly wider than pressing plate wide (1 times to 1.5 times), and it is highly that to protrude from pressing plate the height shielding cabinet face consistent.
4. the using method of the aid identification block according to right 1 is: paste one piece in every row pressing plate both sides, do not occupy two block pressur plates on the most left, rightmost be in exit status time position; After pasting, its band identifies that face of look should towards pressing plate Inspection personnel, and be in same plane with pressing plate front; Handheld mobile device (4) is upper identify pressing plate state time, utilize the position of the line location aid identification block that preview image is finished, then by the position of the character quick position of often pair of aid identification block location application projective transformation in the picture every block pressur plate therebetween.
5. a using method of moving back status checking system thrown by the screen of the second power equipment based on mobile computing cabinet pressing plate according to claim 1, it is characterized in that: the described screen of the second power equipment based on mobile computing cabinet pressing plate is thrown the using method of moving back status checking system and comprised following steps:
1) in plant stand end software, first set up the secondary small chamber of plant stand, screen cabinet, pressing plate, pressing plate details data;
2) in plant stand end software, select the screen cabinet needing to check to set up and check task data, task data is downloaded on handheld mobile device;
3) carry handheld mobile device and go to secondary small chamber; shooting needs screen cabinet numbering title board and the platen region of inspection successively; preserve image; and instant move back state by the throwing of mobile device recognition image center platen and move back epidemic situation comparison with throwing when normally running, by operating personnel confirm errorless after identification data is preserved;
4) handheld mobile device is taken back plant stand master-control room, connect plant stand meter supervisory computer, completed inspection task data is read plant stand meter supervisory computer by handheld mobile device, after checking data qualifier, be uploaded to enterprise's storage server again; 5) enterprise's storage server accepts the data that each plant stand is uploaded, verification msg complete qualified after be saved to database, and by good for data preparation to enterprise administrator provide inquire about and details look facility;
6) enterprise administrator carries out required inquiry by management software to having performed of task and checks on business administration computing machine.
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| CN201510622391.5A CN105488783B (en) | 2015-09-25 | 2015-09-28 | Power Secondary pressing plate status checkout system and its application method based on mobile computing |
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| CN201510622391.5A CN105488783B (en) | 2015-09-25 | 2015-09-28 | Power Secondary pressing plate status checkout system and its application method based on mobile computing |
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| CN105488783B CN105488783B (en) | 2018-06-05 |
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| CN107704832A (en) * | 2017-10-11 | 2018-02-16 | 广东电网有限责任公司佛山供电局 | A kind of substation equipment screen cabinet pressing plate checking method based on mobile terminal |
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| CN111242938A (en) * | 2020-01-17 | 2020-06-05 | 广东驰行电力设备有限公司 | Automatic checking method for pressing plate state |
| CN111242938B (en) * | 2020-01-17 | 2023-11-03 | 广东驰行电力设备有限公司 | Automatic checking method for state of pressing plate |
| CN112528742A (en) * | 2020-11-06 | 2021-03-19 | 广东电网有限责任公司中山供电局 | State checking method and device for transformer substation pressure plate |
| CN112528741B (en) * | 2020-11-06 | 2022-01-21 | 广东电网有限责任公司中山供电局 | State identification method and device for transformer substation pressure plate |
| CN112528741A (en) * | 2020-11-06 | 2021-03-19 | 广东电网有限责任公司中山供电局 | State identification method and device for transformer substation pressure plate |
| CN112381804B (en) * | 2020-11-17 | 2022-07-29 | 国网天津市电力公司 | Visual perception protection function and loop pressing plate state identification method |
| CN112381804A (en) * | 2020-11-17 | 2021-02-19 | 国网天津市电力公司 | Visual perception protection function and loop pressing plate state identification method |
| CN113158751A (en) * | 2021-02-05 | 2021-07-23 | 广东驰行电力设备有限公司 | Method for conveniently and rapidly processing on-off state of pressing plate |
| CN113158751B (en) * | 2021-02-05 | 2023-09-19 | 广东驰行电力设备有限公司 | Method for facilitating rapid processing of press plate switch state |
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