CN112311068A

CN112311068A - Photovoltaic control box tracing system and method

Info

Publication number: CN112311068A
Application number: CN202011542079.2A
Authority: CN
Inventors: 王士涛; 金晶
Original assignee: Arctech Solar Holding Co Ltd
Current assignee: Arctech Solar Holding Co Ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-02-02
Anticipated expiration: 2040-12-24
Also published as: CN112311068B

Abstract

The invention belongs to the technical field of photovoltaics, and provides a photovoltaic control box tracing system and a method, wherein the system comprises: the data analysis module is used for comparing and analyzing the photovoltaic control box with the fault and the photovoltaic control box without the fault based on the factory information and the operation information of each photovoltaic control box so as to display fault information; and the data application module is used for tracing the factory information, the operation information and the fault information of the photovoltaic control box so as to process the fault of the photovoltaic control box. In this embodiment, can trace back the source of control box through photovoltaic control box system of traceing back, investigate material problem itself to and alleviate the work load of project site debugging, maintenance etc. when solving the control box and appearing the problem at the project site, handle both the problem of wasting time and energy.

Description

Photovoltaic control box tracing system and method

Technical Field

The invention relates to the technical field of photovoltaics, in particular to a photovoltaic control box tracing system and method.

Background

In the photovoltaic power station, the control box is generally a paper document record from production to scrapping, or even has no record, and when the control box is manually maintained, faults occur, the troubleshooting and the overhaul are time-consuming and labor-consuming, and the batch production, the fault maintenance, the debugging record and the like of the devices cannot be traced.

Meanwhile, the current photovoltaic field application environment is severe, the system and the structure are diversified, the maintenance of a power station is indispensable, the maintenance and overhaul cost of a single controller is not high, but a large number of controllers, especially the number of controllers of a large power station is over ten thousands, the problem handling controllers are time-consuming and labor-consuming and are not beneficial to maintenance, after the controllers generate faults, statistics, analysis and feedback cannot be carried out in time, similar faults generated subsequently cannot be maintained in time, and warning and preliminary preparation work cannot be carried out on the possible similar faults.

Disclosure of Invention

The photovoltaic control box and the control method thereof solve the problems that historical information of the photovoltaic control box cannot be traced, maintenance cost is high, and on-site maintenance and overhaul workload is reduced.

In order to achieve the above object of the present invention, the present invention is achieved by the following techniques:

in one aspect, the invention provides a photovoltaic control box tracing system, which includes:

the data analysis module is used for comparing and analyzing the photovoltaic control box with the fault and the photovoltaic control box without the fault based on the factory information and the operation information of each photovoltaic control box so as to display fault information;

and the data application module is used for tracing the factory information, the operation information and the fault information of the photovoltaic control box so as to process the fault of the photovoltaic control box.

Further preferably, the data analysis module is further configured to:

analyzing the fault type of the photovoltaic control box based on the operation information of the photovoltaic control box;

the fault types comprise power supply faults, battery faults, motor driving faults, inclination angle faults, fuse faults and accessory faults;

analyzing the fault overlapping rate of the same photovoltaic control box based on the fault type of the same photovoltaic control box, the processing information of the fault type and the application environment;

analyzing the frequency of different fault types based on common points, different points and processing information of the generation reasons of different fault types of the same photovoltaic control box;

and analyzing the fault overlapping rates of different photovoltaic control boxes based on the processing information of the same fault type, the generation reason of the same fault type and the application environment of the same fault type of different photovoltaic control boxes.

Further preferably, the photovoltaic control box traceability system further comprises:

the data acquisition module is used for acquiring factory information, operation information and fault information of each photovoltaic control box and associating the factory information, the operation information and the fault information with the unique identifier of the photovoltaic control box;

the factory information comprises material information, production information, assembly information, test information, packaging information and transportation loading information; the operation information comprises work information, operation and maintenance information, maintenance information and fault processing information.

and the data storage module is used for storing factory information, operation information and fault information of the photovoltaic control box corresponding to each unique identifier and displaying the factory information, the operation information and the fault information to an interface of the photovoltaic control box tracing system.

and the authority management module is used for dividing the use authority of the photovoltaic control box tracing system, and the use authority comprises a management layer authority, a production workshop authority, a field engineer authority and a research and development engineer authority.

Further preferably, the data application module further includes:

the field application submodule is used for calling factory information of the photovoltaic control box after acquiring the unique identifier of the photovoltaic control box and the authority of the field engineer, and updating the debugging information to an operation and maintenance management interface of a data storage module and a photovoltaic control box tracing system after acquiring the debugging information of the photovoltaic control box;

the operation and maintenance management interface comprises the name, the code, the application project name, the project type, the project address, the operation date, the factory parameters, the operation information, the maintenance information, the fault type, the fault treatment information and the scrapping date of the photovoltaic control box.

Further preferably, the data application module further includes:

the production application submodule is used for skipping a material management interface or a production management interface of the photovoltaic control box tracing system based on the workshop permission and the interface selection instruction;

the production application submodule is also used for displaying the codes, names, suppliers, batches, incoming material dates, quantity, use information and remark information of the materials after jumping to the material management interface so as to assist in assembling the photovoltaic control box;

the production application sub-module is further used for generating a unique identifier of the photovoltaic control box after the photovoltaic control box is assembled and checked, sorting the photovoltaic control box based on the unique identifier of the photovoltaic control box and establishing a file of the photovoltaic control box;

the production application submodule is also used for associating codes corresponding to the materials used by the photovoltaic control box with the material use information after the photovoltaic control box is sequenced and archives are established, and associating the label containing the unique identifier in the photovoltaic control box with the archives of the photovoltaic control box;

the production application sub-module is also used for recording the test information, the warehousing date, the ex-warehouse delivery information, the transportation batch and the project address of the photovoltaic control box when the photovoltaic control box is tested, warehoused and delivered;

the content of the file comprises the name, specification, unique identification, application project name, project type, production date, material use information, test information, factory parameters, warehousing date, ex-warehouse date, project address and physical information of the photovoltaic control box.

Further preferably, the data application module further includes:

the research and development application submodule is used for jumping to a material management interface, a production management interface or an operation and maintenance management interface of a tracing system of the photovoltaic control box based on an interface selection instruction after the unique identifier of the photovoltaic control box and the authority of a research and development engineer are obtained;

the research and development application submodule is also used for receiving fault processing information generated according to the fault information of the photovoltaic control box and storing the fault processing information to the data storage module so as to process faults of the photovoltaic control box.

Further preferably, the data application module further includes:

the management application submodule is used for skipping a material management interface, a production management interface or an operation and maintenance management interface of a tracing system of the photovoltaic control box based on an interface selection instruction after the unique identifier and the management layer authority of the photovoltaic control box are obtained;

the management application submodule is also used for receiving an authority modification instruction and modifying the authority of the photovoltaic control box tracing system.

On the other hand, the invention provides a photovoltaic control box tracing method, which comprises the following steps:

comparing and analyzing the failed photovoltaic control box and the photovoltaic control box which does not fail based on the factory information and the operation information of each photovoltaic control box to display failure information;

and tracing the factory information, the operation information and the fault information of the photovoltaic control box so as to process the fault of the photovoltaic control box.

The photovoltaic control box tracing system and the method provided by the invention at least have the following beneficial effects:

1) the photovoltaic control box tracing system is established based on two-dimensional codes or bar codes and the like with a single identification function, so that the material batch, the assembly drawing, the test condition, the delivery parameter, the transportation batch, the specific application project, the parameter after power station debugging, the maintenance condition, the overhaul condition and the scrapping record of each control box are recorded, the source of the control box can be traced, the debugging, maintenance and overhaul work of a project site can be reduced, and the working efficiency is improved.

2) Through can sweep instruments such as sign indicating number rifle with each item test condition of control box and type the system in proper order, the condition of specific test is looked over in the later stage of being convenient for, accomplishes 100% and detects and dispatches from the factory.

Drawings

The above features, technical features, advantages and implementations of a photovoltaic control box traceability system and method will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of one embodiment of a photovoltaic control box traceability system of the present invention;

FIG. 2 is a schematic diagram of one embodiment of a photovoltaic control box traceability system of the present invention;

FIG. 3 is a schematic diagram of one embodiment of a photovoltaic control box traceability system of the present invention;

fig. 4 is a schematic diagram of an embodiment of a photovoltaic control box tracing method in the invention.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

Example one

The invention provides an embodiment of a photovoltaic control box tracing system, as shown in fig. 1, comprising:

and the data analysis module 100 is configured to compare and analyze the failed photovoltaic control box and the photovoltaic control box which does not fail based on the factory information and the operation information of each photovoltaic control box, so as to display failure information.

Specifically, the data analysis module 100 belongs to a data analysis layer of a photovoltaic controller tracing system, and is mainly used for carrying out comparison analysis on data acquired by photovoltaic control boxes of all projects around the world, and the photovoltaic control box tracing system carries out comparison analysis on the data transversely and longitudinally.

Illustratively, all data collected before the system include factory information, operation information, material information and the like of the control box, and the information of the control box with a fault is mainly compared with the information of the control box without the fault to analyze the cause of the fault.

And the data application module 200 is used for tracing the factory information, the operation information and the fault information of the photovoltaic control box so as to process the fault of the photovoltaic control box.

Specifically, the data application module 200 is a data application layer of the photovoltaic control box tracing system, and can be applied to the data application layer based on data acquired and analyzed before, for example: and a field engineer debugs according to the factory parameters of the control box, and can search the test condition of the corresponding control box through the identifier when processing faults, thereby troubleshooting the material batch problems and replacing material problem parts in advance. The application layer is a display layer, data analysis and the like are invisible, and the application layer is visible and visually displayed through images such as charts.

In this embodiment, can trace back the source of control box through photovoltaic control box traceability system, investigate material problem itself, also can alleviate the work load of project field debugging, maintenance etc.. When the problem appears in the project scene in order to solve the control box, handle the problem that has both wasted time and energy.

Example two

Based on the foregoing embodiment, parts in this embodiment that are the same as those in the foregoing embodiment are not repeated, and this embodiment provides another embodiment of a photovoltaic control box tracing system, as shown in fig. 2, including:

Preferably, the data analysis module 100 is further configured to:

and analyzing the fault type of the photovoltaic control box based on the operation information of the photovoltaic control box.

The fault types include power failure, battery failure, motor drive failure, inclination failure, fuse failure, and accessory failure.

Specifically, the fault problem that the photovoltaic control box on site has appeared is counted, and the classification of the fault problem is counted. For example, faults and fault types are recorded, the fault types comprise a power supply, a battery, a motor drive, an inclination angle, a fuse, various accessories and the like, after the faults are classified, the fault problems can be efficiently and specifically processed, the fault frequency is counted, a solution method is solved, research and development are improved, and the problems are fundamentally avoided from happening again.

And analyzing the fault overlapping rate of the same photovoltaic control box based on the fault type of the same photovoltaic control box, the processing information of the fault type and the application environment.

In addition, the overlapping rate of faults of the same control box, the frequency of different faults, the overlapping rate of faults of different control boxes and the like are analyzed and displayed in the interface of the control box corresponding to the identification, so that the speed of processing the faults of the control box can be increased, and the problems which possibly occur in the field control box after early warning are solved, for example, some maintenance and overhaul are carried out in advance on more fault types generated under the same environment by combining the environment condition of a fault generation place so as to ensure the normal operation of the power station.

Based on the common points, different points and processing information of the generation reasons of different fault types of the same photovoltaic control box, the frequency of different fault types is analyzed.

For example, the same control box processes problems based on failure type analysis, failure type processing schemes, repair of related devices, application environments, and the like, and different failures compare common points and different points of failure generation causes to reduce the occurrence of failures. Different control boxes are based on the same fault processing comparison, fault generation reasons, application environments and the like, and the attention of fault devices or application environments is strengthened. The fault type of the control box can be more visually acquired and known by operators, the fault processing speed is increased on site through the existing fault solution, the frequency is high, and the development can early warn the generation possibility of the later-stage fault of the control box or project.

Preferably, the data application module 200 further includes:

and the field application submodule 201 is used for calling factory information of the photovoltaic control box after acquiring the unique identifier of the photovoltaic control box and the authority of the field engineer, and updating the debugging information to an operation and maintenance management interface of the data storage module and the photovoltaic control box tracing system after acquiring the debugging information of the photovoltaic control box.

Specifically, after the control box arrives at a project site, a site engineer finishes installation, and when a power station is debugged, the control box can log in a system interface and transfer to a control box production management interface according to a unique identifier of each control box through tools such as a code scanning gun and a mobile phone to obtain factory parameters corresponding to the control box.

And connecting the control box according to the factory parameters, debugging, and updating the modified specific parameter values to a control box operation and maintenance management interface in the system, wherein the modified specific parameter values comprise control box names, specifications, codes, application project names, project types, project addresses, operation dates, control box parameters, operation conditions, maintenance records, fault types, fault processing schemes, scrapping dates and the like. For example, the tracking system of the photovoltaic control box is logged in through a mobile phone and a tablet computer, and the photovoltaic control box is connected through a debugging upper computer. The modified data needs to be recorded, and the data is updated after logging in the system and can be tracked.

Each parameter modification of a control box on a project site needs to be recorded, the final parameter corresponds to the control box parameter in the operation and maintenance interface, each previous parameter is described through remark records, the modification reason of the parameter is described in detail, and the parameter condition can be conveniently checked in the later maintenance process.

And the final parameter is the last parameter after the control box modifies the parameter each time.

Regarding maintenance and overhaul of the power station, specific control boxes are detailed to small problems which can be solved on each site, or behaviors which cannot be solved and return goods or change goods need to be recorded into maintenance records in the system, fault types are counted, and fault processing schemes are provided, so that maintenance records of the control boxes can be conveniently checked in the later period.

The scrapping date of the field control box (namely the control box is in fault and still cannot work normally after being repaired) is recorded in the system, the service life of the control box from operation to scrapping can be obtained, the service life of each part can be researched and developed, and the product quality is improved.

All of the above information can be viewed through the unique identification of the control box.

Preferably, the data application module 200 further includes:

and the production application submodule 202 is used for skipping a material management interface or a production management interface of the photovoltaic control box tracing system based on the workshop permission and the interface selection instruction.

Illustratively, after the production workshop examines each batch of materials, the fed batch of each batch of materials is recorded in the traceability system, and after the login interface passes, the material management interface is selected, wherein the material management interface comprises a material code, a name, a supplier, a batch, incoming material date, quantity, service condition, remarks (can be shown in the figures and described in the specification), and each material has a unique corresponding code (label).

The production application sub-module 202 is further configured to display codes, names, suppliers, batches, incoming dates, quantities, use information, and remark information of the materials after jumping to the material management interface, so as to assist in assembling the photovoltaic control box.

The production application sub-module 202 is further configured to generate a unique identifier of the photovoltaic control box after the photovoltaic control box is assembled and inspected, sort the photovoltaic control box based on the unique identifier of the photovoltaic control box, and establish a file of the photovoltaic control box.

For example, after the materials are assembled into the control box according to the drawing, visual inspection is carried out: whether the box body accords with the drawing, whether redundant materials exist in the box body after assembly, whether the wiring harness is bound perfectly, whether the materials are damaged or not and the like. After the visual inspection is passed, a label with a single identification function, such as a two-dimensional code, a bar code and the like, is attached to the box body, and the label can accompany the whole life of the control box.

The production application sub-module 202 is further configured to, after the photovoltaic control boxes are sorted and archives are built, associate codes corresponding to the materials used by the photovoltaic control boxes with the material usage information, and associate a label containing a unique identifier in the photovoltaic control boxes with the archives of the photovoltaic control boxes.

In addition, after the control box is labeled, the system is logged in, a control box production management interface is selected, each control box needs to be sorted and documented, and the archive content comprises: the method comprises the steps of controlling box names, specifications, codes, application project names, project types, production dates, material use conditions, test conditions, factory parameters, warehousing dates, ex-warehouse dates and project addresses, photographing and uploading, associating codes of used material information with the material use conditions of the controlling box, and finally enabling labels of the controlling box to correspond to files of the controlling box one by one through tools such as a code scanning gun.

The production application sub-module 202 is further configured to record test information, a warehousing date, ex-warehouse shipping information, a transportation batch, and a project address of the photovoltaic control box when the photovoltaic control box performs testing, warehousing, and shipping.

Illustratively, each item of test condition of control box logs into the system in proper order, includes: input and output tests, tracking tests, communication tests, on-load tests and the like, and when one test is finished, the test is uploaded to a system through tools such as a code scanning gun, so that the condition of specific tests can be conveniently checked at the later stage, and 100% detection is achieved.

Meanwhile, after all tests of the control box are passed, the parameter setting before the control box leaves the factory is input into the system, so that a project site engineer can conveniently perform debugging work after scanning to obtain parameters.

In addition, after the production of the control boxes of the same project is finished, when warehouse management personnel carry out warehousing operation, the warehousing date of the batch of control boxes is recorded, and the warehousing date corresponds to the unique identification of each control box. The control boxes for the same project are delivered out of the warehouse and the transportation batches are also recorded in the system, so that the supply chain and the field engineers can track the whereabouts of the goods conveniently.

Likewise, the record of the item address transported by the control box facilitates the company to check the condition of the control box corresponding to the item. All of the above information can be viewed through the unique identification of the control box.

Preferably, the data application module 200 further includes:

and the research and development application submodule 203 is used for skipping a material management interface, a production management interface or an operation and maintenance management interface of the photovoltaic control box tracing system based on an interface selection instruction after the unique identifier of the photovoltaic control box and the authority of a research and development engineer are obtained.

The research and development application sub-module 203 is further configured to receive fault processing information generated according to the fault information of the photovoltaic control box, and store the fault processing information in the data storage module, so as to perform fault processing on the photovoltaic control box.

Specifically, after a research and development engineer logs in the system, all information of a material management interface, a control box production management interface and a control box operation and maintenance management interface can be checked, so that field problems can be analyzed and solved conveniently and rapidly, and the product quality is improved.

Meanwhile, research and development engineers can record specific solutions provided by the control box for specific problems into the system, and the specific solutions for the problems can be conveniently checked in the later period.

For example, a failure rate of a certain material or component of the same project is high, whether the material or component of other control boxes in the project is different from that of other projects or whether similar problems may exist can be checked, and the targets of early warning and fault finding are performed preferentially.

Preferably, the data application module 200 further includes:

and the management application sub-module 204 is used for skipping a material management interface, a production management interface or an operation and maintenance management interface of the photovoltaic control box tracing system based on an interface selection instruction after the unique identifier and the management layer authority of the photovoltaic control box are obtained.

The management application sub-module 204 is further configured to receive an authority modification instruction, and modify the authority for using the photovoltaic control box tracing system.

Specifically, after the management layer personnel log in the system, all the functions can be used, and the authority management of the personnel can be modified.

Preferably, the photovoltaic control box traceability system further comprises: the data acquisition module 300 is configured to acquire factory information, operation information, and fault information of each photovoltaic control box, and associate the factory information, the operation information, and the fault information with a unique identifier of the photovoltaic control box;

In this embodiment, the data acquisition module 300 is a data acquisition layer of the photovoltaic control box tracing system, and mainly functions as follows: firstly, a production workshop can acquire data of component material conditions, production information, assembly information, test conditions, packaging, transportation, loading and the like of a control box, the data are recorded into a system in real time and correspond to a unique identifier of a photovoltaic control box, secondly, project field engineers can acquire working data, operation and maintenance data, maintenance information, fault handling information and the like of the control box, and the data are recorded into the system in a later period.

Preferably, the photovoltaic control box traceability system further comprises: and the data storage module 400 is configured to store factory information, operation information and fault information of the photovoltaic control box corresponding to each unique identifier, and display the factory information, the operation information and the fault information to an interface of the photovoltaic control box tracing system.

Preferably, the photovoltaic control box traceability system further comprises: and the authority management module 500 is used for dividing the use authority of the photovoltaic control box tracing system, wherein the use authority comprises a management layer authority, a production workshop authority, a field engineer authority and a research and development engineer authority.

Specifically, photovoltaic control box traceability system divides into 4 according to the demand, the authority: management layer authority, production workshop authority, field engineer authority, and research and development engineer authority.

In this embodiment, the photovoltaic control box tracing system is based on the establishment of a two-dimensional code or a bar code and has a single identification function, and includes a material batch, an assembly drawing, a test condition, a factory parameter, a transportation batch, a specific application project, a parameter after power station debugging, a maintenance condition, a repair condition, and a scrap record of each control box.

And the production workshop of the control box carries out inspection and batch recording on each batch of materials, so that the materials can be traced.

After each control box is assembled, unique identification labels are pasted on the control box bodies, after the control box bodies are inspected visually without problems, the control box bodies are photographed and filed, the identification labels corresponding to the control boxes are built in a system, used material batches are contained, and when the problems are solved and repaired on site, the reasons of the materials are checked.

Each item test condition of control box can be through sweeping instrument such as sign indicating number rifle and typeeing the system in proper order, and the condition of specific test is looked over in the later stage of being convenient for, accomplishes 100% and detects and dispatches from the factory. The parameter setting of the control box before leaving the factory also needs to be recorded into the system, corresponds to the two-dimensional code and can be obtained by project field scanning.

The transportation batch records of the control box are convenient for supply chain and field engineers to track the whereabouts of the goods. The item location record of the control box transportation is convenient for the company to check the condition of the control box corresponding to the item.

During the power station debugging, can modify the control box parameter and type the system through instruments such as scanning yard rifle, the modification all has the record each time, looks over the parameter condition when being convenient for later maintenance. The maintenance and overhaul of the power station aim at the problem control box, small problems which can be solved on each site or behaviors which cannot be solved, returned goods or changed goods are recorded in the system, and a company can conveniently improve the product quality and the like according to actual problems.

Simultaneously, with photovoltaic control box's scrap condition, service life, record the system of traceing back, can supply the life-span of research and development reference each part, promote product quality.

EXAMPLE III

Based on the foregoing embodiment, parts in this embodiment that are the same as those in the foregoing embodiment are not repeated, and this embodiment provides another embodiment of a photovoltaic control box tracing system, as shown in fig. 3, including:

the photovoltaic control box tracing system is established based on two-dimensional codes, bar codes and other identifications with a single identification function, each photovoltaic control box is provided with a unique identification, and the photovoltaic control box is scraped from production to following. The photovoltaic control box tracing system is composed of a data acquisition layer, a data processing analysis layer, a data application layer and a data storage layer, and is shown in fig. 3.

A data acquisition layer: firstly, a production workshop can collect data such as component material conditions, production information, assembly information, test conditions, packaging, transportation and loading of the control box, the data are recorded in the system in real time and correspond to the unique identification, and secondly, project field engineers can collect working data, operation and maintenance data, maintenance information, fault handling information and the like of the control box and record the data in the system in a later period.

Data processing and analysis layer: the system compares and analyzes the data transversely and longitudinally based on the data acquired by the control boxes of all the projects around the world, counts the fault problems occurring in the field control boxes, classifies and counts the fault problems, analyzes the overlapping rate of the faults of the same control box, the frequency of different faults, the overlapping rate of the faults of different control boxes and the like, displays the data in the interfaces of the control boxes corresponding to the marks, and can accelerate the speed of processing the faults of the control boxes and the possible problems of the field control boxes after early warning.

A data application layer: based on the previously collected, analyzed data, this layer performs applications such as: and a field engineer debugs according to the factory parameters of the control box, and can search the test condition of the corresponding control box through the identifier when processing faults, thereby troubleshooting the material batch problems and replacing material problem parts in advance.

A data storage layer: the layer is mainly used for storing data acquired by the control box corresponding to each unique identifier and results after analysis and processing, and displaying the data and the results through a system interface. Wherein the database location is at the headquarters of the company.

The tracing system has 4 permissions according to requirements: management layer authority, production workshop authority, field engineer authority, and research and development engineer authority.

1. Permission of a production workshop:

1.1 after the production workshop inspects all batches of materials, recording the feeding batches of all batches of materials into a traceability system, selecting a material management interface after a login interface passes, wherein the material management interface comprises a material code, a name, a supplier, a batch, incoming material date, quantity, service conditions, remarks (can be shown in a drawing and described) and the like, and each material has a unique corresponding code (label);

1.2 after assembling the material into the control box according to the drawing, carry out visual inspection: whether the box body accords with the drawing, whether redundant materials exist in the box body after assembly, whether the wiring harness is bound perfectly, whether the materials are damaged or not and the like. After the visual inspection is passed, a label with a single identification function, such as a two-dimensional code, a bar code and the like, is attached to the box body, and the label can accompany the whole life of the control box.

1.3 after the control box has been labeled, log in the system, choose the control box production management interface, every control box all needs to sort and build the file, and the archives content includes: the method comprises the steps of controlling box names, specifications, codes, application project names, project types, production dates, material use conditions, test conditions, factory parameters, warehousing dates, ex-warehouse dates and project addresses, photographing and uploading, associating codes of used material information with the material use conditions of the controlling box, and finally enabling labels of the controlling box to correspond to files of the controlling box one by one through tools such as a code scanning gun.

1.4 each item test condition of control box types the system in proper order, includes: input and output tests, tracking tests, communication tests, on-load tests and the like, and when one test is finished, the test is uploaded to a system through tools such as a code scanning gun, so that the condition of specific tests can be conveniently checked at the later stage, and 100% detection is achieved.

1.5 after all the tests of the control box pass, the parameter setting before leaving the factory is recorded into the system, so that a project field engineer can conveniently perform debugging work after scanning to obtain parameters.

1.6 after the production of the control boxes of the same project is finished, when warehouse management personnel carry out warehouse entry operation, the warehouse entry date of the batch of control boxes is recorded, and the date corresponds to the unique identification of each control box.

1.7 the control boxes of the same project are delivered out of the warehouse and the transportation batches are also recorded in the system, so that the supply chain and the field engineers can track the whereabouts of the cargoes conveniently.

1.8 likewise, the item address records of the control box transportation, which is convenient for the company to check the condition of the control box corresponding to the item.

All information above 1.9 can be viewed through the unique identification of the control box.

2. The authority of the field engineer:

2.1 after the control box arrives at the project site, after the field engineer finishes the installation, when debugging the power station, the system interface can be logged in by tools such as a code scanning gun and a mobile phone according to the unique identifier of each control box, and the system interface is transferred to a production management interface of the control box to obtain the factory parameters of the corresponding control box.

And 2.2 connecting the control box according to the factory parameters, debugging, and updating the modified specific parameter values to a control box operation and maintenance management interface in the system, wherein the modified specific parameter values comprise control box names, specifications, codes, application project names, project types, project addresses, operation dates, control box parameters, operation conditions, maintenance records, fault types, fault processing schemes, scrapping dates and the like.

2.3 each time of parameter modification of the control box of the project site needs to be recorded, the final parameter corresponds to the control box parameter in the operation and maintenance interface, each previous parameter is described through remark records, the modification reason of the parameter is described in detail, and the parameter condition can be conveniently checked in the later maintenance process.

2.4 regarding maintenance, overhaul of the power station, for a specific control box, detail to each field solvable minor problem, or unable to solve, behavior of returning goods or changing goods, all need to enter the maintenance record in the system, count to the fault type, and the fault handling scheme, the maintenance record of this control box of convenient later stage of looking over.

2.5 the scrapping of the field control box (namely the control box has a fault and still cannot work normally after being repaired), the scrapping date is recorded in the system, the service life of the control box from operation to scrapping can be obtained, the service life of each part can be researched and developed, and the product quality is improved.

All information above 2.6 can be viewed through the unique identification of the control box.

3. Research and development engineer authority:

3.1 after research and development engineers log in the system, all information of material management, control box production management and control box operation and maintenance management interfaces can be checked, field problems can be analyzed and solved conveniently and rapidly, and product quality is improved.

3.2 simultaneously, research and development engineer can be to the concrete solution that the control box of specific problem provided, record to the system, be convenient for later stage to look over the concrete solution of problem.

4. And (3) managing layer authority: after logging in the system, all the functions can be used, and the authority management of personnel can be modified.

In addition, the production workshop of the control box carries out inspection and batch recording on each batch of materials, and the purpose of tracking is achieved. After each control box is assembled, unique identification labels are pasted on the control box bodies, after the control box bodies are inspected visually without problems, the control box bodies are photographed and filed, the identification labels corresponding to the control boxes are built in a system, used material batches are contained, and when the problems are solved and repaired on site, the reasons of the materials are checked.

Wherein, each item test condition of control box can be through sweeping instrument such as yard rifle and typeeing the system in proper order, and the condition of specific test is looked over in the later stage of being convenient for, accomplishes 100% and detects and leaves the factory. The parameter setting of the control box before leaving the factory also needs to be recorded into the system, corresponds to the two-dimensional code and can be obtained by project field scanning. The transportation batch records of the control box are convenient for supply chain and field engineers to track the whereabouts of the goods. And recording the item location of the control box transportation, so that a company can conveniently check the condition of the control box corresponding to the item.

It should be noted that, during the power station debugging, can modify the control box parameter and type the system through instrument such as scanning yard rifle, the modification of every time all has the record, looks over the parameter condition when being convenient for later maintenance. The maintenance and overhaul of the power station aim at the problem control box, small problems which can be solved on each site or behaviors which cannot be solved, returned goods or changed goods are recorded in the system, and a company can conveniently improve the product quality and the like according to actual problems.

Example four

Based on the above embodiment, the present invention further provides an embodiment of a photovoltaic control box tracing method, as shown in fig. 4, including:

s100, based on factory information and operation information of each photovoltaic control box, comparing and analyzing the photovoltaic control box with faults and the photovoltaic control box without faults to display fault information.

S200, tracing delivery information, operation information and fault information of the photovoltaic control box so as to process faults of the photovoltaic control box.

Specifically, the photovoltaic control box tracing method further comprises the following steps:

based on data acquired by photovoltaic control boxes of all projects around the world, the photovoltaic control box tracing system compares and analyzes the data transversely and longitudinally.

For example, all data collected before the system includes factory information, operation information and the like of the control box, and the information of the control box with a fault is mainly compared with the information of the control box without a problem.

Based on the data collected and analyzed before, the application is performed in the data application layer, for example: and a field engineer debugs according to the factory parameters of the control box, and can search the test condition of the corresponding control box through the identifier when processing faults, thereby troubleshooting the material batch problems and replacing material problem parts in advance. The application layer is a display layer, data analysis and the like are invisible, and the application layer is visible and visually displayed through images such as charts.

In addition, the overlapping rate of faults of the same control box, the frequency of different faults, the overlapping rate of faults of different control boxes and the like are analyzed and displayed in the interface of the control box corresponding to the identification, so that the speed of processing the faults of the control box can be increased, and the problems which possibly occur in the field control box after early warning can be solved.

Based on common points, different points and processing information of the generation reasons of different fault types of the same photovoltaic control box, the frequency of the different fault types is analyzed.

And after the unique identification of the photovoltaic control box and the authority of the field engineer are obtained, factory information of the photovoltaic control box is called, and after debugging information of the photovoltaic control box is obtained, the debugging information is updated to the operation and maintenance management interface of the data storage module and the photovoltaic control box tracing system.

And skipping a material management interface or a production management interface of the photovoltaic control box tracing system based on the workshop permission and the interface selection instruction.

And after jumping to the material management interface, displaying the codes, names, suppliers, batches, incoming material dates, quantity, use information and remark information of the materials so as to assist in assembling the photovoltaic control box.

And when the photovoltaic control box is assembled and checked, generating the unique identifier of the photovoltaic control box, and sequencing the photovoltaic control box and establishing the file of the photovoltaic control box based on the unique identifier of the photovoltaic control box.

After the photovoltaic control boxes are sequenced and archives are built, codes corresponding to materials used by the photovoltaic control boxes are associated to the material use information, and labels containing unique identifiers in the photovoltaic control boxes are associated with the archives of the photovoltaic control boxes.

When the photovoltaic control box is tested, put in storage and delivered, recording the test information, the put-in date, the delivery information, the transportation batch and the project address of the photovoltaic control box.

And after the unique identification and the management layer authority of the photovoltaic control box are obtained, skipping a material management interface, a production management interface or an operation and maintenance management interface of a tracing system of the photovoltaic control box based on an interface selection instruction.

And receiving an authority modification instruction, and modifying the authority of the photovoltaic control box tracing system.

Preferably, the photovoltaic control box tracing method further comprises the following steps: the method comprises the steps of collecting factory information, operation information and fault information of each photovoltaic control box, and associating the factory information, the operation information and the fault information with a unique identifier of the photovoltaic control box.

In this embodiment, at first the components and parts material condition that the workshop can gather the control box, data such as production information, assembly information, test condition, packing, transportation loading, real-time recording is to the system, corresponds with the only sign of photovoltaic control box, and secondly, project field engineer can gather the work data, fortune dimension data, maintenance information, fault handling information etc. of control box, and the postorder is recorded to the system.

Preferably, the photovoltaic control box tracing method further comprises the following steps: and storing factory information, operation information and fault information of the photovoltaic control box corresponding to each unique identifier, and displaying the factory information, the operation information and the fault information to an interface of the photovoltaic control box tracing system.

Preferably, the photovoltaic control box tracing method further comprises the following steps: and dividing the use permission of the photovoltaic control box tracing system, wherein the use permission comprises a management layer permission, a production workshop permission, a field engineer permission and a research and development engineer permission.

It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-described division of program modules is illustrated, and in practical applications, the above-described distribution of functions may be performed by different program modules, that is, the internal structure of the apparatus may be divided into different program units or modules to perform all or part of the above-described functions. Each program module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one processing unit, and the integrated unit may be implemented in a form of hardware, or may be implemented in a form of software program unit. In addition, the specific names of the program modules are only used for distinguishing the program modules from one another, and are not used for limiting the protection scope of the application.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely exemplary, and the division of the modules or units is merely an example of a logical division, and there may be other divisions when the actual implementation is performed, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of some interfaces, devices or units, and may be in an electrical, mechanical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A photovoltaic control box traceability system is characterized by comprising:

2. The photovoltaic control box traceability system of claim 1, wherein the data analysis module is further configured to:

3. The photovoltaic control box traceability system of claim 1, further comprising:

the factory information comprises material information, production information, assembly information, test information, packaging information and transportation loading information; the operation information comprises work information, operation and maintenance information, installation and debugging information, maintenance information and fault processing information.

4. The photovoltaic control box traceability system of claim 1, further comprising:

5. The photovoltaic control box traceability system of any one of claims 1-4, further comprising:

6. The photovoltaic control box traceability system of claim 5, wherein the data application module further comprises:

7. The photovoltaic control box traceability system of claim 5, wherein the data application module further comprises:

8. The photovoltaic control box traceability system of claim 5, wherein the data application module further comprises:

9. The photovoltaic control box traceability system of claim 5, wherein the data application module further comprises:

10. A photovoltaic control box tracing method is characterized by comprising the following steps: