CN110363112B - Method and system for checking wiring position of distribution cable - Google Patents
Method and system for checking wiring position of distribution cable Download PDFInfo
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- CN110363112B CN110363112B CN201910572175.2A CN201910572175A CN110363112B CN 110363112 B CN110363112 B CN 110363112B CN 201910572175 A CN201910572175 A CN 201910572175A CN 110363112 B CN110363112 B CN 110363112B
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Abstract
The invention provides a method and a system for checking the wiring position of a distribution cable, wherein the method comprises the following steps: acquiring a reference image including at least one distribution cable wiring location; performing image recognition on the reference image to obtain wiring information of the at least one distribution cable; the invention can improve the efficiency and the accuracy of checking the wiring position of the distribution cable and reduce the cost.
Description
Technical Field
The invention relates to the technical field of power electronic equipment, in particular to a method and a system for checking a wiring position of a distribution cable.
Background
The newly installed and repaired electric panel cabinet needs to be checked in the wiring position. In the electric panel cabinet, when equipment in the screen is connected with equipment outside the screen, the equipment needs to be realized through some special binding post and distribution cable, wherein the in-screen parts of the in-screen line and the out-screen line of the electric screen are collectively called the distribution cable, the distribution cable is connected and fixed through the terminal strip, and the purpose of checking the distribution position is to determine that the position of the distribution connection to the terminal strip is correct. A plurality of terminals are combined and called a terminal block. A group of terminal blocks with similar functions are obviously separated during installation and are individually named as U, I, X1, X2 and the like. Each terminal is correspondingly provided with a terminal number, the terminal number is fixed on the terminal row and identifies the position of the terminal in the terminal row, and the name of the terminal row and the terminal number form a wiring position number such as X-23 and U1-45 together, so that wiring connection is facilitated. The distribution cable further includes a wire number sleeve. The wire number sleeve is provided with internal teeth and can be firmly sleeved on the distribution cable. Be equipped with cable information on the line number pipe, cable information comprises a series of characters, contains screen cabinet identification system code (KKS sign indicating number), wiring position number, cable serial number and secondary circuit number etc. usually.
The existing mode for checking the wiring position of the distribution cable is manual checking, namely, a technician reads the wiring position number contained on a distribution cable number sleeve on site, then reads the terminal number of a connected terminal, and compares the terminal number and the terminal number manually, and if the terminal number and the terminal number are consistent, the wiring position of the distribution cable is considered to be accurate. The existing manual checking method has certain convenience when the number of the distribution cables to be checked is small, but when the number of the cables is large, the workload of the work is increased, so that the problems of low checking efficiency, high false missing detection rate, high labor cost and the like can be caused.
Disclosure of Invention
An object of the present invention is to provide a method for checking a wiring position of a distribution cable, which improves efficiency and accuracy of checking the wiring position of the distribution cable and reduces costs. It is another object of the present invention to provide a distribution cable termination location verification system.
In order to achieve the above object, an aspect of the present invention discloses a method for checking a wiring position of a distribution cable, comprising:
acquiring a reference image including at least one distribution cable wiring location;
performing image recognition on the reference image to obtain wiring information of the at least one distribution cable;
and determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable.
Preferably, the wiring information includes cable information on the distribution cable and a terminal number of a terminal connected to the distribution cable, wherein the cable information includes a wiring position number including a terminal number of a terminal corresponding to an accurate wiring position of the distribution cable.
Preferably, the cable information includes a cabinet identification system code, a connection position number, a cable number and a secondary loop number.
Preferably, the wiring position number includes a terminal block number and a terminal number.
Preferably, the determining whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable specifically includes:
acquiring a wiring position number and a terminal number of a terminal connected with the distribution cable in each distribution cable information;
and comparing the terminal number of the wiring position number with the terminal number of the terminal connected with the distribution cable, wherein if the terminal number of the wiring position number is consistent with the terminal number of the terminal connected with the distribution cable, the wiring position of the distribution cable is accurate, and if the terminal number of the wiring position number is inconsistent with the terminal number of the terminal connected with the distribution cable, the wiring position of the distribution cable is inaccurate.
Preferably, the method further comprises:
when there is a distribution cable with an inaccurate wiring position in the at least one distribution cable, a warning mark is added to the reference image at the distribution cable with the inaccurate wiring position through an augmented reality technology.
Preferably, the first and second electrodes are formed of a metal,
and carrying out image recognition on the reference image through a wiring position recognition model to obtain wiring information of the at least one distribution cable, and determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable.
Preferably, the method further comprises the step of deriving the wire position identification model by a machine learning method prior to acquiring a reference image comprising at least one distribution cable wire position.
Preferably, the determining whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable specifically includes:
when the distribution cable is a plurality of cables, determining the wiring position sequence of the plurality of distribution cables according to the wiring information of the plurality of distribution cables;
and comparing the wiring position sequence with a pre-stored standard position sequence list to determine whether the wiring positions of the plurality of distribution cables are accurate.
The invention also discloses a system for checking the wiring position of the distribution cable, which comprises:
an image acquisition unit for acquiring a reference image including a wiring position of at least one distribution cable;
the image identification unit is used for carrying out image identification on the reference image to obtain the wiring information of the at least one distribution cable;
and the wiring checking unit is used for determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable.
The invention can acquire the reference image of the wiring position of the distribution cable in the electric and electronic equipment through the image acquisition equipment, wherein the reference image comprises at least one distribution cable. Image recognition of the reference image may result in wiring information on the distribution cable. The wiring information of at least one distribution cable is automatically identified according to the reference image, so that whether the wiring information of the distribution cable is accurate or not can be checked according to the accurate wiring position of the distribution cable when the electric and electronic equipment is designed. The invention can automatically check the wiring position of the distribution cable without manual checking, has high checking efficiency and greatly improved accuracy, and also reduces the labor cost. The invention is particularly suitable for the condition that wiring needs to be comprehensively checked in the capital construction period of a power plant and a transformer substation, can greatly shorten the wiring position checking time and improve the checking accuracy. Due to the fact that the checking efficiency is improved, the wiring checking can be used as a means for regular work or defect analysis, and safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart showing one embodiment of a method of verifying a distribution cable termination location of the present invention;
FIG. 2 illustrates a second flow chart of one embodiment of a method of checking the location of a distribution cable connection of the present invention;
FIG. 3 is a third flow chart of one embodiment of a method of verifying a distribution cable splice location of the present invention;
FIG. 4 is a fourth flowchart of an embodiment of a distribution cable termination location verification method of the present invention;
FIG. 5 is a schematic diagram illustrating one particular example of a distribution cable termination location verification method of the present invention;
FIG. 6 is a fifth flowchart of one embodiment of a method of checking the location of a distribution cable connection of the present invention;
FIG. 7 is a block diagram illustrating one embodiment of a distribution cable termination location verification system according to the present invention;
FIG. 8 illustrates a second block diagram of an embodiment of a distribution cable splice location verification system of the present invention;
FIG. 9 is a third block diagram of an embodiment of a distribution cable termination location verification system of the present invention;
FIG. 10 shows a schematic block diagram of a computer device suitable for use in implementing embodiments of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In prior art, when carrying out wiring position checking, technicians identify information such as screen cabinet KKS codes and wiring position numbers from a string of characters on a wire number tube on a wiring cable through human eyes, compare terminal numbers in the wiring position numbers with terminal numbers of terminals actually connected, and if the comparison result is consistent, consider that the wiring is correct. The wire size tubes of the distribution cable are typically 5 to 7mm wide and 2 to 3cm long, and it takes a long time for the human eye to extract information from such a small area and complete the entire screening and comparison process. Meanwhile, as the area of the wire number tube on the distribution cable is smaller, technicians are easy to fatigue when checking information on the wire number tube for a long time, and the problems of missed detection rate, high false detection rate and the like are caused. And because the checking efficiency of the manual wiring position is low, the checking time is long, and the problem of high labor cost is caused.
In view of the above, according to one aspect of the present invention, the present embodiment discloses a distribution cable wiring position checking method. As shown in fig. 1, in this embodiment, the method includes:
s100: a reference image including at least one distribution cable wiring location is acquired. Reference images including the distribution cable and the wiring terminal at the wiring position to be checked can be acquired through handheld or fixed image acquisition equipment, such as high-definition cameras and the like. Specifically, the reference image can be formed by directly taking a picture by a high-definition camera, or a video can be taken in a shooting mode, and one frame of image is extracted from the video to be used as the reference image.
S200: and carrying out image recognition on the reference image to obtain the wiring information of the at least one distribution cable. In the present embodiment, the wiring information of the distribution cable in the reference image is recognized by an OCR image recognition technique, for example, the text information in the reference image is located by recognizing the color feature, the shape feature and the size feature in the reference image by the OCR image recognition technique. The terminal rows are arranged in a vertical row from top to bottom or in a horizontal row from left to right, and the arrangement direction of the terminal row group can be determined by identifying the terminal row group number and the terminal number.
S300: and determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable.
The invention can acquire the reference image of the wiring position of the distribution cable in the electric and electronic equipment through the image acquisition equipment, wherein the reference image comprises at least one distribution cable. Image recognition of the reference image may result in wiring information on the distribution cable. The wiring information of at least one distribution cable is automatically recognized according to the reference image, so that whether the wiring information of the distribution cable is accurate or not can be checked according to the accurate wiring position of the distribution cable during the design of the electrical and electronic equipment. The invention can automatically check the wiring position of the distribution cable without manual checking, has high checking efficiency and greatly improved accuracy, and also reduces the labor cost.
In an electrical panel cabinet, a plurality of terminals to which a distribution cable is connected are combined and referred to as a terminal block. A group of terminal blocks with similar functions are obviously separated during installation, and are individually named with terminal block numbers such as U, I, X1, X2 and the like. Each terminal is correspondingly provided with a terminal number, the terminal number is fixed on the terminal row, and the position of the terminal in the terminal row is identified. The terminal row numbers and the terminal numbers collectively form a wiring location number on the distribution cable to facilitate wiring connections, such as X-23, U1-45, where X and U1 are terminal row numbers and 23 and 45 are terminal numbers.
In a preferred embodiment, the wiring information may include cable information provided on the distribution cable and terminal numbers of terminals connected to the distribution cable, the cable information including a wiring location number including a terminal number of a terminal corresponding to an exact wiring location of the distribution cable, such as X-23, U1-45.
The cable information of each distribution cable can be obtained by image recognition of the reference image, the cable information includes a wiring position number, and the terminal number of the terminal to which each distribution cable is connected can also be obtained by image recognition. The connection position number in the cable information includes a terminal row group number and a terminal number of the terminal when the distribution cable is accurately connected, and it is possible to determine whether the terminal to which the distribution cable is connected is the correct terminal by comparing the terminal number in the connection position number with the terminal number of the terminal to which the distribution cable is actually connected. Preferably, the cable information may further include information such as a cabinet identification system code (KKS code), a cable number, and a secondary loop number.
In a preferred embodiment, as shown in fig. 2, the S200 may specifically include:
s210: and performing image recognition on the reference image to obtain text information. The text information includes cable information for a wire number tube on the distribution cable and a terminal block number and a terminal number for the wiring terminal.
S220: and correcting the text information to obtain the wiring information of the at least one distribution cable. Specifically, re-recognition and correction are performed between common numbers or symbols which are easy to recognize errors in the text information, so that the recognition accuracy is improved.
In a preferred embodiment, as shown in fig. 3, the S300 may specifically include:
s310: a wiring position number and a terminal number of a terminal connected to the distribution cable in each distribution cable information are acquired.
S320: and comparing the terminal number of the wiring position number with the terminal number of the terminal connected with the distribution cable, wherein if the terminal number of the wiring position number is consistent with the terminal number of the terminal connected with the distribution cable, the wiring position of the distribution cable is accurate, and if the terminal number of the wiring position number is inconsistent with the terminal number of the terminal connected with the distribution cable, the wiring position of the distribution cable is inaccurate.
In a specific example, a terminal number a of a terminal to which a distribution cable is connected and cable information B on a wire gauge are acquired, and the terminal number a and the cable information B are combined into one character segment R, where R ═ AB or R ═ BA. The character segments in which n terminal rows are combined with the wiring are formed as one group character segment (R1, R2, R3 … Rn), and are arranged in n rows.
After recognition is completed, a terminal number and a wiring position number (the wiring position number is usually in a form of a terminal row group number-a terminal number) are screened from each group of character sections (R1, R2 and R3 … Rn), a character containing "-" is positioned, and the character "-" right two-digit character is compared with the leftmost two digits of the terminal in the form of R-AB or the rightmost two digits of the terminal in the form of R-BA, if the characters are consistent, wiring is considered to be correct, a correct signal can be output, if the characters are inconsistent, wiring is incorrect, and incorrect wiring can be highlighted in a picture. Such as: an X1 terminal bank group 48-bit terminal number is connected with a cable, and the wire number tube information 1380J0AYJ073108X1-33(1380J0AYJ07 is a screen cabinet KKS code, 3108-bit secondary loop number, X1-33 is a wiring position number) is in an R-AB form, and then the identified R-481380J 0AYJ073108X1-33 is formed. The left two-digit character 48 and the right two-digit character 33 are screened out, and the two characters are compared and inconsistent, and a 'wiring error' signal is output.
In another embodiment, as shown in fig. 4, when there are a plurality of distribution cables, the S300 may specifically include:
s330: the order of the wiring positions of the plurality of distribution cables is determined based on the wiring information of the plurality of distribution cables. The positional order of the installation of the distribution cables is determined according to the numerical size of the terminal numbers and the text position on the distribution cable number tubes. When the distribution cable is multiple, the order of installation of the multiple distribution cables and the presence of empty terminals (terminals of missed cables) between adjacent distribution cables can be determined by the physical distance of the text locations on the different distribution cable headers.
S340: and comparing the position sequence with a pre-stored standard position sequence list to determine whether the wiring position of the at least one distribution cable is accurate.
In this embodiment, the wiring information of the at least one distribution cable is obtained by performing image recognition on the reference image through an OCR recognition technique. In other embodiments, the reference image may be subjected to image recognition by using a preset wiring position recognition model to obtain the wiring information of the at least one distribution cable, and whether the wiring position of the distribution cable is accurate or not may be determined according to the wiring information of the at least one distribution cable. As shown in fig. 5, the comparison result can be visually presented to the user by forming a line graph.
In a preferred embodiment, the method further comprises, before S100, a step S000 of: and obtaining the wiring position identification model by a machine learning method. Specifically, a large number of reference images of the wiring positions of the distribution cables can be collected, the reference images are cut into pictures in each line, whether the wiring of the pictures is accurate or not is judged and marked, the marked reference images are used as training samples, a wiring position recognition model is formed through training by a machine learning method, and whether the wiring positions of the distribution cables in the collected reference images are accurate or not can be automatically judged through the wiring position recognition model.
In a preferred embodiment, as shown in fig. 6, the method may further include:
s400: when there is a distribution cable with an inaccurate wiring position in the at least one distribution cable, a warning mark is added to the reference image at the distribution cable with the inaccurate wiring position through an augmented reality technology. For example, if a certain character segment Rn is judged to be inaccurate in the wiring position, a warning mark such as a wire frame, a special color, an arrow is added to the reference image to visually display the position of the distribution cable whose wiring position is inaccurate to the technician.
Based on the same principle, as shown in fig. 7, the present embodiment also discloses a distribution cable connection position checking system. The system includes an image acquisition unit 11, an image recognition unit 12, and a wiring collation unit 13.
Wherein the image acquisition unit 11 is adapted to acquire a reference image comprising at least one distribution cable connection location. The image recognition unit 12 is configured to perform image recognition on the reference image to obtain the wiring information of the at least one distribution cable. The wiring checking unit 13 is configured to determine whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable.
The invention can acquire the reference image of the wiring position of the distribution cable in the electric and electronic equipment through the image acquisition equipment, wherein the reference image comprises at least one distribution cable. Image recognition of the reference image may result in wiring information on the distribution cable. The wiring information of at least one distribution cable is automatically recognized according to the reference image, so that whether the wiring information of the distribution cable is accurate or not can be checked according to the accurate wiring position of the distribution cable during the design of the electrical and electronic equipment. The invention can automatically check the wiring position of the distribution cable without manual checking, has high checking efficiency and greatly improved accuracy, and reduces the labor cost.
The image capturing unit 11 may include a handheld or fixed image capturing device, such as a high definition camera, for capturing a reference image including a distribution cable and a connection terminal at a connection location to be checked. Specifically, the reference image can be formed by directly taking a picture by a high-definition camera, or a video can be taken in a shooting mode, and one frame of image is extracted from the video to be used as the reference image.
In the present embodiment, the image recognition unit 12 recognizes the wiring information of the distribution cable in the reference image by an OCR image recognition technique, for example, recognizes the color feature, the shape feature and the size feature in the reference image by the OCR image recognition technique, and locates the text information in the reference image. The terminal row is in a vertical row from top to bottom or a horizontal row from left to right, and the arrangement direction of the terminal row group can be determined by identifying the terminal row group number and the terminal number.
In an electrical panel cabinet, a plurality of terminals to which a distribution cable is connected are combined and referred to as a terminal block. A group of terminal blocks with similar functions are obviously separated during installation, and are individually named with terminal block numbers such as U, I, X1, X2 and the like. Each terminal is correspondingly provided with a terminal number, the terminal number is fixed on the terminal row, and the position of the terminal in the terminal row is identified. The terminal row numbers and the terminal numbers collectively form a wiring location number on the distribution cable to facilitate wiring connections, such as X-23, U1-45, where X and U1 are terminal row numbers and 23 and 45 are terminal numbers.
In a preferred embodiment, the wiring information may include cable information provided on the distribution cable and terminal numbers of terminals connected to the distribution cable, the cable information including a wiring location number including a terminal number of a terminal corresponding to an exact wiring location of the distribution cable, such as X-23, U1-45.
The image recognition unit 12 performs image recognition on the reference image to obtain cable information of each distribution cable, the cable information including a connection position number, and also obtains a terminal number of a terminal to which each distribution cable is connected through the image recognition. The connection position number in the cable information includes a terminal row group number and a terminal number of the terminal when the distribution cable is accurately connected, and it is possible to determine whether the terminal to which the distribution cable is connected is the correct terminal by comparing the terminal number in the connection position number with the terminal number of the terminal to which the distribution cable is actually connected. Preferably, the cable information may further include information such as a cabinet identification system code (KKS code), a cable number, and a secondary loop number.
In a preferred embodiment, the image recognition unit 12 is specifically configured to perform image recognition on the reference image to obtain text information, and perform error correction on the text information to obtain the wiring information of the at least one distribution cable. Wherein the text information includes cable information of a wire number tube on the distribution cable and a terminal block number and a terminal number of the connection terminal. The text information is corrected by re-identifying and correcting the common numbers or symbols which are easy to identify errors in the text information so as to improve the identification accuracy.
In a preferred embodiment, the connection checking unit 13 is specifically configured to obtain a connection position number in each piece of distribution cable information and a terminal number of a terminal connected to the distribution cable, compare the terminal number of the connection position number with the terminal number of the terminal connected to the distribution cable, and if the terminal numbers are consistent, the connection position of the distribution cable is accurate, and if the terminal numbers are not consistent, the connection position of the distribution cable is inaccurate.
In other preferred embodiments, when there are a plurality of distribution cables, the connection checking unit 13 is specifically configured to determine a connection position sequence of the plurality of distribution cables according to the connection information of the plurality of distribution cables, and compare the connection position sequence with a pre-stored standard position sequence list to determine whether the connection position of the at least one distribution cable is accurate. Wherein the order of the installation positions of the distribution cables is determined according to the number size of the terminal number and the text position on the number tube of the distribution cable. When the distribution cable is multiple, the order of installation of the multiple distribution cables and the presence of empty terminals (terminals of missed cables) between adjacent distribution cables can be determined by the physical distance of the text locations on the different distribution cable headers.
In this embodiment, the image recognition unit 12 performs image recognition on the reference image by an OCR recognition technique to obtain the wiring information of the at least one distribution cable, and the wiring checking unit 13 is configured to determine whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable. In other embodiments, the image recognition unit 12 and the wiring checking unit 13 may be implemented by a preset wiring position recognition model, and the wiring position recognition model performs image recognition on the reference image to obtain the wiring information of the at least one distribution cable, and determines whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable.
In a preferred embodiment, as shown in fig. 8, the system further comprises a model building unit 14. The model establishing unit 14 is used for obtaining the wiring position identification model through a machine learning method. Specifically, the model establishing unit 14 may collect reference images of a large number of wiring positions of the distribution cable, cut the reference images into pictures of each line, determine whether the wiring of the pictures is accurate and mark the pictures, train the marked reference images as training samples to form a wiring position recognition model through a machine learning method, and automatically determine whether the wiring positions of the distribution cable in the collected reference images are accurate through the wiring position recognition model.
In a preferred embodiment, the system may further comprise a warning unit 15, as shown in fig. 9. The warning unit 15 is configured to, when there is a distribution cable with an inaccurate wiring position in the at least one distribution cable, add a warning mark to the distribution cable with the inaccurate wiring position in the reference image by using an augmented reality technology. For example, if a certain character segment Rn is judged to be inaccurate in the wiring position, the warning unit 15 adds a warning mark such as a wire frame, a special color, an arrow to the reference image to visually display the position of the distribution cable whose wiring position is inaccurate to the technician.
The systems, apparatuses, modules or units described in the above embodiments may be specifically implemented by a computer chip or an entity, or implemented by a product with certain functions. A typical implementation device is a computer device, which may be, for example, a personal computer, a laptop computer, a cellular telephone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.
In a typical example, the computer device specifically comprises a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method performed by the client as described above when executing the program, or the processor implementing the method performed by the server as described above when executing the program.
Referring now to FIG. 10, shown is a schematic diagram of a computer device 600 suitable for use in implementing embodiments of the present application.
As shown in fig. 10, the computer apparatus 600 includes a Central Processing Unit (CPU)601 which can perform various appropriate works and processes according to a program stored in a Read Only Memory (ROM)602 or a program loaded from a storage section 608 into a Random Access Memory (RAM)) 603. In the RAM603, various programs and data necessary for the operation of the system 600 are also stored. The CPU601, ROM602, and RAM603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
The following components are connected to the I/O interface 605: an input portion 606 including a keyboard, a mouse, and the like; an output section 607 including a Cathode Ray Tube (CRT), a liquid crystal feedback (LCD), and the like, and a speaker and the like; a storage section 608 including a hard disk and the like; and a communication section 609 including a network interface card such as a LAN card, a modem, or the like. The communication section 609 performs communication processing via a network such as the internet. A driver 610 is also connected to the I/O interface 606 as needed. A removable medium 611 such as a magnetic disk, an optical disk, a magneto-optical disk, a semiconductor memory, or the like is mounted on the drive 610 as necessary, so that a computer program read out therefrom is mounted as necessary on the storage section 608.
In particular, according to an embodiment of the present invention, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the invention include a computer program product comprising a computer program tangibly embodied on a machine-readable medium, the computer program comprising program code for performing the method illustrated in the flow chart. In such an embodiment, the computer program may be downloaded and installed from a network through the communication section 609 and/or installed from the removable medium 611.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
For convenience of description, the above devices are described as being divided into various units by function, and are described separately. Of course, the functionality of the units may be implemented in one or more software and/or hardware when implementing the present application.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The application may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The application may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, as for the system embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.
The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (8)
1. A distribution cable connection location verification method, comprising:
acquiring a reference image including at least one distribution cable wiring location;
performing image recognition on the reference image to obtain wiring information of the at least one distribution cable;
determining whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable;
the wiring information comprises cable information on the distribution cable and a terminal number of a terminal connected with the distribution cable, wherein the cable information comprises a wiring position number which comprises a terminal number of a terminal corresponding to an accurate wiring position of the distribution cable;
the determining whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable specifically includes:
acquiring a wiring position number and a terminal number of a terminal connected with the distribution cable in each distribution cable information;
compare the terminal number of wiring position number with the terminal number of the terminal that the distribution cable is connected, if unanimous, then the wiring position of distribution cable is accurate, if inconsistent, then the wiring position of distribution cable is inaccurate, specifically includes: acquiring a terminal number of a terminal to which a distribution cable is connected on a reference image and cable information on a line number pipe on the reference image, and forming the terminal number and the cable information into one group character segment;
screening out a terminal number and a wiring position number from each group of character sections, wherein the wiring position number is in the form of: and positioning a character containing the character, comparing two bits on the right side of the character with two bits on the leftmost side of the group character segment or two bits on the rightmost side of the group character segment, if the characters are consistent, judging that the wiring is correct, outputting a correct signal, if the characters are inconsistent, judging that the wiring is incorrect, and highlighting and marking the incorrect wiring in the picture.
2. The distribution cable connection location verification method of claim 1, wherein the cable information includes a cabinet identification system code, a connection location number, a cable number, and a secondary loop number.
3. The distribution cable connection location verification method of claim 1 or 2, wherein the connection location number includes a terminal row group number and a terminal number.
4. The distribution cable connection location verification method of claim 1, further comprising:
when there is a distribution cable with an inaccurate wiring position in the at least one distribution cable, a warning mark is added to the reference image at the distribution cable with the inaccurate wiring position through an augmented reality technology.
5. The distribution cable connection location verification method of claim 1,
and performing image recognition on the reference image through a wiring position recognition model to obtain wiring information of the at least one distribution cable, and determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable.
6. The distribution cable wire position verification method of claim 5, further comprising the step of deriving the wire position identification model by machine learning prior to acquiring a reference image including at least one distribution cable wire position.
7. The distribution cable connection location verification method of claim 5, wherein said determining whether the connection location of the distribution cable is accurate based on the connection information of the at least one distribution cable specifically comprises:
when the distribution cable is a plurality of cables, determining the wiring position sequence of the plurality of distribution cables according to the wiring information of the plurality of distribution cables;
and comparing the wiring position sequence with a pre-stored standard position sequence list to determine whether the wiring positions of the plurality of distribution cables are accurate.
8. A distribution cable termination location verification system, comprising:
an image acquisition unit for acquiring a reference image including a wiring position of at least one distribution cable;
the image identification unit is used for carrying out image identification on the reference image to obtain the wiring information of the at least one distribution cable;
a wiring checking unit for determining whether the wiring position of the distribution cable is accurate or not according to the wiring information of the at least one distribution cable;
the wiring information comprises cable information on the distribution cable and a terminal number of a terminal connected with the distribution cable, wherein the cable information comprises a wiring position number which comprises a terminal number of a terminal corresponding to an accurate wiring position of the distribution cable;
the determining whether the wiring position of the distribution cable is accurate according to the wiring information of the at least one distribution cable specifically includes:
acquiring a wiring position number and a terminal number of a terminal connected with the distribution cable in each distribution cable information;
compare the terminal number of wiring position number with the terminal number of the terminal that the distribution cable is connected, if unanimous, then the wiring position of distribution cable is accurate, if inconsistent, then the wiring position of distribution cable is inaccurate, specifically includes: acquiring a terminal number of a terminal to which a distribution cable is connected on a reference image and cable information on a line number pipe on the reference image, and forming the terminal number and the cable information into one group character segment;
screening out a terminal number and a wiring position number from each group of character sections, wherein the wiring position number is in the form of: and positioning a character containing the character, comparing two bits on the right side of the character with two bits on the leftmost side of the group character segment or two bits on the rightmost side of the group character segment, if the characters are consistent, judging that the wiring is correct, outputting a correct signal, if the characters are inconsistent, judging that the wiring is incorrect, and highlighting and marking the incorrect wiring in the picture.
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| CN201910572175.2A CN110363112B (en) | 2019-06-28 | 2019-06-28 | Method and system for checking wiring position of distribution cable |
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| CN111178248A (en) * | 2019-12-27 | 2020-05-19 | 广东德诚科教有限公司 | Online experiment assessment method and device, computer equipment and storage medium |
| JP7377122B2 (en) | 2020-02-17 | 2023-11-09 | 東芝産業機器システム株式会社 | Wiring work support system |
| CN112001238A (en) * | 2020-07-14 | 2020-11-27 | 浙江大华技术股份有限公司 | Terminal block wiring state recognition method, recognition device, and storage medium |
| CN113822288B (en) * | 2021-11-24 | 2022-02-15 | 广东电网有限责任公司湛江供电局 | Method and system for quickly checking white heads of secondary line cables |
| CN115085094B (en) * | 2022-08-18 | 2022-11-22 | 广东威恒输变电工程有限公司 | Data processing method for controlling cable laying |
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