CN112595363A - Cable detection system, method, device and storage medium - Google Patents
Cable detection system, method, device and storage medium Download PDFInfo
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Abstract
The present application relates to a cable detection system, method, apparatus and storage medium. The cable detection system comprises a test unit controller and a test unit arranged at a response detection position of a cable to be detected; the test unit controller outputs a test command under the condition of confirming that the communication network networking is completed with the test unit; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test unit obtains and outputs synchronous test data; the asynchronous test unit obtains and outputs asynchronous test data; the test unit controller processes the synchronous test data and/or the asynchronous test data to obtain processed data; and comprehensively analyzing the processed data to determine the health state of the cable to be tested. The application can obviously improve the detection accuracy.
Description
Technical Field
The present application relates to the field of cable detection technologies, and in particular, to a cable detection system, a method, an apparatus, and a storage medium.
Background
In recent years, as the degree of the cabling rate of the urban power grid is increased, the requirements for power supply reliability are also increased due to social development and progress. How to accurately master the health state of the distribution cable and avoid the occurrence of sudden accidents caused by the quality problem of the cable becomes important. In order to ensure the good operation of the cable equipment, the operation state of the cable equipment needs to be known, and in order to solve the increasing power supply demand, the power department continuously introduces advanced technology for detection. Cable testing often requires integration of the results of multiple testing methods in practice.
In the implementation process, the inventor finds that at least the following problems exist in the conventional technology: when various detection items are developed, various detection devices are used at the same time, and the detection accuracy is seriously influenced due to the difficulty in later data recording and management caused by the difference of detection modes, detection devices and operation modes.
Disclosure of Invention
In view of the above, it is necessary to provide a cable detection system, a method, an apparatus, and a storage medium capable of ensuring and improving detection accuracy.
In order to achieve the above object, in one aspect, an embodiment of the present invention provides a cable detection system, which includes a test unit controller, and a test unit disposed at a response detection position of a cable to be detected;
the test unit controller outputs a test command under the condition of confirming that the communication network networking is completed with the test unit; the test command comprises a synchronous test instruction and/or an asynchronous test instruction;
the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor;
the synchronous testing unit drives each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous testing instruction, and synchronous testing data are obtained and output; the asynchronous test unit drives the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test unit receives the asynchronous test instruction, so that asynchronous test data are obtained and output;
the test unit controller receives the synchronous test data and/or the asynchronous test data and processes the synchronous test data and/or the asynchronous test data to obtain processed data; and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
In one of the embodiments, the first and second electrodes are,
the synchronous testing unit also comprises first signal acquisition modules respectively correspondingly connected with the first sensors, synchronous modules respectively connected with the first signal acquisition modules and a synchronous control module connected with the synchronous modules;
the synchronous control module receives the synchronous test instruction, controls the synchronous module to drive each first sensor to synchronously detect the cable running signal and output the detection data, and drives each first signal acquisition module to synchronously acquire the detection data to obtain the synchronous test data.
In one embodiment, the synchronous test unit further comprises a synchronous communication networking module connected between the test unit controller and the synchronous control module;
the test unit completes local area network networking with the synchronous test unit through the synchronous communication networking module;
the synchronous control module receives the synchronous test instruction through the synchronous communication networking module and outputs synchronous test data to the test unit controller through the synchronous communication networking module.
In one embodiment, the synchronous test unit further comprises a storage module connected with the synchronous control module;
the storage module is connected with each first signal acquisition module, receives and stores acquisition information output by each first acquisition module, and obtains synchronous test data.
In one of the embodiments, the first and second electrodes are,
the asynchronous test unit also comprises a second signal acquisition module connected with the second sensor and an asynchronous control module connected with the second signal acquisition module;
the asynchronous control module receives the asynchronous test instruction, drives the second sensor to detect the cable running signal and output detection data, and drives the second signal acquisition module to acquire the detection data to obtain asynchronous test data.
In one embodiment, the asynchronous test unit further comprises a storage module and an asynchronous communication networking module; the asynchronous communication networking module is connected between the test unit controller and the asynchronous control module; the storage module is respectively connected with the second signal acquisition module, the asynchronous control module and the asynchronous communication networking module;
the test unit completes local area network networking with the asynchronous test unit through the asynchronous communication networking module; the asynchronous control module receives an asynchronous test instruction through an asynchronous communication networking module;
the storage module receives and stores the acquisition information output by the second acquisition module to obtain asynchronous test data; the asynchronous communication networking module outputs asynchronous test data to the test unit controller.
In one embodiment, the test command is obtained according to a test item corresponding to the service requirement; the connection mode of the test unit controller and the test unit is one-to-one or one-to-many;
the test unit controller comprises a control module, and a communication networking module, a data processing module and a judgment module which are connected in sequence; the control module is respectively connected with the communication networking module, the data processing module and the judgment module;
the control module builds a local area network through the communication networking module and is networked with the test unit in a preset networking mode based on the local area network; the preset networking mode comprises one or more of Bluetooth, WIFI, USB and RJ 45;
the data processing module carries out data analysis, format conversion and classified storage processing on the synchronous test data and/or the asynchronous test data and outputs the processed data;
and the judgment module comprehensively analyzes the processed data by adopting an analysis model and judges the health state of the cable to be detected.
A cable testing method comprising the steps of:
under the condition that the networking of the communication network with a test unit arranged at a response detection position of the cable to be tested is confirmed, outputting a test command; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, so that asynchronous test data are obtained and output;
receiving synchronous test data and/or asynchronous test data, and processing the synchronous test data and/or asynchronous test data to obtain processed data;
and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
A cable testing device, the device comprising:
the control unit is used for outputting a test command under the condition of confirming that the networking of the communication network is completed with the test unit arranged at the response detection position of the cable to be tested; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, so that asynchronous test data are obtained and output;
the data processing unit is used for receiving the synchronous test data and/or the asynchronous test data and processing the synchronous test data and/or the asynchronous test data to obtain processed data;
and the judgment unit is used for comprehensively analyzing the processed data and determining the health state of the cable to be tested.
A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the above-mentioned method.
One of the above technical solutions has the following advantages and beneficial effects:
a cable detection system capable of supporting multi-sensor synchronous and asynchronous detection is provided, which may include a test unit controller and a test unit; the test unit comprises a synchronous test unit and an asynchronous test unit. The test unit controller can be applied to networking with the synchronous test unit and the asynchronous test unit, realizes unified control of different detection means, performs centralized management on data, and finally performs data analysis and state judgment, and can solve the problems of data recording and management caused by the difference of the detection means and accuracy deviation caused by the fact that the detection means cannot be synchronously tested in the detection process of the distribution cable. Based on this application, can use unified controller to control various test element, easily operation, and this application supports the synchronous or asynchronous detection of multisensor, and the data unified management of being convenient for is showing and is improving the detection accuracy.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a diagram of an exemplary cable inspection system;
FIG. 2 is a schematic diagram of a cable inspection system according to an embodiment;
FIG. 3 is a schematic structural diagram of a synchronous test unit in the cable inspection system according to an embodiment;
FIG. 4 is a schematic structural diagram of an asynchronous test unit in the cable inspection system according to an embodiment;
FIG. 5 is a schematic structural diagram of a cable inspection system in another embodiment;
FIG. 6 is a schematic flow chart of a cable inspection method according to an embodiment;
FIG. 7 is a schematic flow chart of a cable inspection method according to another embodiment;
fig. 8 is a block diagram of a cable detection device according to an embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
Spatial relational terms, such as "under," "below," "under," "over," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
In order to ensure the good operation of the cable equipment, the operation state of the cable equipment needs to be known, and in order to solve the increasing power supply demand, the power department continuously introduces advanced technology for detection. At present, a plurality of methods exist for cable detection, but the opinion on the equivalence, effectiveness and reliability of the test methods is widely divergent, and besides the direct current withstand voltage test is acknowledged to be invalid and harmful, other test items and methods are still in continuous exploration and research stages, so that the results of the plurality of detection methods are often required to be synthesized in practical application.
In the traditional detection method, when various detection items are developed, a plurality of detection devices are used at the same time, so that various inconveniences are brought to field personnel due to different detection modes, detection devices and operation modes, and difficulties are brought to later-stage data recording and management. In addition, if a plurality of detection means are used for detecting the hidden dangers or the defects synchronously, the accuracy can be improved, and some detection means cannot be compatible and can only be carried out asynchronously.
The application can be applied to networking communication of different detection units, unified control of the different detection units and cable comprehensive state analysis based on various types of detection data. For example, the application can use a unified controller to control various test units, and is easy to operate; the method and the device can support synchronous or asynchronous detection of multiple sensors, and are convenient for unified data management; different data can be converted into a specified format for processing and judgment based on the application, and the implementation is easy.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The cable detection system provided by the application can be applied to the application environment shown in fig. 1. The cable detection system 104 analyzes the health status of the distribution cable 102, and the distribution cable 102 can be used as a cable to be detected; further, the cable inspection system 104 may include a test unit controller and a test unit located at a responsive inspection position of the cable under test. The test unit can be realized by adopting a sensor, a signal acquisition module and the like.
In one example, the test unit may communicate with the test unit controller over a network. Specifically, the test unit controller may implement that the test unit controller and the test unit form a communication network according to a corresponding communication mode, such as bluetooth, Wi-Fi, USB (Universal Serial Bus), RJ45(Registered Jack 45), and the like; according to actual conditions, the test unit controller can be connected with a plurality of test units at one time or separately connected with each test unit, and after the connection is completed, the test unit controller can issue test tasks.
In one embodiment, as shown in fig. 2, a cable testing system is provided, which is illustrated by applying the system to fig. 1, and includes a test unit controller, and a test unit disposed at a response testing position of a cable to be tested;
the test unit controller outputs a test command under the condition of confirming that the communication network networking is completed with the test unit; the test command comprises a synchronous test instruction and/or an asynchronous test instruction;
the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor;
the synchronous testing unit drives each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous testing instruction, and synchronous testing data are obtained and output; the asynchronous test unit drives the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test unit receives the asynchronous test instruction, so that asynchronous test data are obtained and output;
the test unit controller receives the synchronous test data and/or the asynchronous test data and processes the synchronous test data and/or the asynchronous test data to obtain processed data; and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
Specifically, the cable detection system can comprise a test unit controller and a test unit arranged at a response detection position of a cable to be detected; the test unit controller can be connected with the test unit in a networking mode, the networking mode can adopt a common mode of a power equipment detection instrument, such as Bluetooth, Wi-Fi, USB and RJ45, the connection mode can adopt a mode of 1 (controller) to 1 (test unit) or 1 to more, the test unit controller is used for selecting connection, and the test unit responds to the connection. In the above way, the unified controller is used for controlling various test units, and the operation is easy.
In one embodiment, a user can select a required test item according to the service requirement developed on site, and install the corresponding test unit on the response detection position of the cable to be detected. The test unit controller can realize that the test unit controller and the test unit form a communication network according to the provided communication modes, such as Bluetooth, Wi-Fi, USB, RJ45 and the like. And each test unit receives the test task instruction and controls modules such as the sensor and the like to perform coordinated operation. More than, this application can be used to the networking communication of different test elements, can realize the unified control to different test elements, the data unified management of being convenient for.
In some embodiments, the test unit may include a synchronous test unit and several asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit includes a second sensor.
I.e. the test units in the present application may be different kinds of test units. And the application proposes to use a unified controller (test unit controller) to control various test units, which is easy to operate. And the method and the device can support synchronous or asynchronous detection of multiple sensors, and are convenient for unified data management.
Specifically, the cable inspection system of the present application may include a test unit controller, a synchronous test unit, and a plurality of asynchronous test units, and a synchronous test unit may include a plurality of first sensors, for example, sensors 1 to M. An asynchronous test unit may include a second sensor, e.g., asynchronous test unit 1 includes sensor M +1 and asynchronous test unit N-M may include sensor N. In the present application, 1, M, M +1, N-M, and the like represent only the test element number or the sensor number.
The test unit controller can be connected with the synchronous test unit and the asynchronous control unit in a networking mode, the networking mode adopts a common mode of a power equipment detection instrument, such as Bluetooth, Wi-Fi, USB, RJ45 and the like, the connection mode can adopt a mode of 1 (controller) to 1 (test unit) or 1 to more, the test unit controller is used for selectively connecting, and the connected test units respond to the connection mode; in one example, the data collected by the synchronous test unit and the asynchronous test unit may be stored in the local storage module, and then transmitted to the test unit controller via the corresponding communication protocol for analysis, processing and storage, and after completing the detection, the decision module performs comprehensive analysis according to the stored data to determine the health status of the cable.
Furthermore, the synchronous test unit can drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test instruction, so as to obtain and output synchronous test data;
specifically, the synchronous test unit is described as including M sensors (i.e., M first sensors); the synchronous testing unit which confirms that networking is completed can receive the synchronous testing instruction transmitted by the testing unit controller, and drives the sensors 1-M to synchronously detect the cable running signal of the cable to be tested, so that the synchronous testing unit collects the signal data detected by the sensors and can store the signal data, namely, the basic detection function of the synchronous testing unit is completed, and the synchronous testing data are obtained. Since the synchronous test unit has already completed networking with the test unit controller, the synchronous test data can be finally transmitted to the test unit controller.
In one embodiment, the synchronization testing unit may further include first signal acquisition modules respectively and correspondingly connected to the first sensors, synchronization modules respectively connected to the first signal acquisition modules, and a synchronization control module connected to the synchronization modules;
the synchronous control module receives the synchronous test instruction, controls the synchronous module to drive each first sensor to synchronously detect the cable running signal and output the detection data, and drives each first signal acquisition module to synchronously acquire the detection data to obtain the synchronous test data.
Specifically, the related functions of the synchronous testing unit can be realized through the plurality of first sensors, the first signal acquisition modules correspondingly connected with the first sensors, the synchronous control module and the synchronous module. If the synchronous control module of the synchronous test unit receives a command (namely a synchronous test command) for starting the test, the command is sent to the synchronous module, and the synchronous module controls each signal acquisition module to simultaneously acquire information from a plurality of sensors so as to obtain synchronous test data; the synchronous control module sends the synchronous test data to the test unit controller; the synchronous detection of multiple sensors is supported, and unified management of data is facilitated.
In one embodiment, the synchronous test unit may further include a synchronous communication networking module connected between the test unit controller and the synchronous control module;
the test unit completes local area network networking with the synchronous test unit through the synchronous communication networking module;
the synchronous control module receives the synchronous test instruction through the synchronous communication networking module and outputs synchronous test data to the test unit controller through the synchronous communication networking module.
Specifically, the synchronous testing unit may further include a synchronous communication networking module; the synchronous communication networking module can realize networking with the test unit controller, and the synchronous control module can receive a synchronous test instruction through the synchronous communication networking module and output synchronous test data to the test unit controller through the synchronous communication networking module. The application can realize networking communication application aiming at different detection units.
As shown in FIG. 3, in one embodiment, the synchronization test unit may further include a storage module connected to the synchronization control module; the storage module is connected with each first signal acquisition module, receives and stores acquisition information output by each first acquisition module, and obtains synchronous test data.
Specifically, the synchronous test unit receives a test task instruction (i.e., a synchronous test instruction), and can control each module to perform a coordinated operation. The synchronous testing unit can comprise a plurality of sensors, a signal acquisition module applied by the sensors, a synchronous module, a control module, a storage module and a communication networking module; the sensors 1 to M are responsible for detecting cable running signals, and signal data detected by the sensors are acquired by respective signal acquisition modules and stored in a storage module, which is the basic detection function of the synchronous test unit; the communication networking module realizes networking with the testing unit controller communication networking module, the control module receives and executes the instruction sent by the testing unit, the control synchronization module drives the signal acquisition modules to synchronously carry out signal detection, the basic function is completed, and finally the signal is transmitted to the testing unit controller through the communication networking module.
In addition, as shown in fig. 2, the asynchronous test unit may drive the second sensor to detect and collect a cable running signal of the cable to be tested when receiving the asynchronous test instruction, so as to obtain and output asynchronous test data;
specifically, the description will be given by taking an example in which the synchronous test unit includes M sensors (i.e., M first sensors in the cable detection system), and the cable detection system includes N-M asynchronous test units (from the perspective of numbering, the second sensor of the asynchronous test unit 1 is the sensor M +1 … …, and the second sensor of the asynchronous test unit N-M is the sensor N; i.e., N second sensors in the cable detection system); each asynchronous test unit receiving the asynchronous test instruction performs signal detection through the respective sensor M + 1-sensor N, and then each asynchronous test unit can acquire signal data detected by the respective sensor and store the data, so that the basic detection function of the asynchronous test unit is completed; after the basic functions are completed, the asynchronous test units transmit respective asynchronous test data to the test unit controller.
In one embodiment, the asynchronous test unit may further include a second signal acquisition module connected to the second sensor, and an asynchronous control module connected to the second signal acquisition module;
the asynchronous control module receives the asynchronous test instruction, drives the second sensor to detect the cable running signal and output detection data, and drives the second signal acquisition module to acquire the detection data to obtain asynchronous test data.
Specifically, each asynchronous test unit performs signal detection by the respective sensor M +1 to sensor N, and performs signal acquisition by the respective signal acquisition module. That is, the asynchronous control module receives and executes the instruction (asynchronous test instruction) sent by the test unit, and the asynchronous control module drives the sensor and the signal acquisition module to detect. The method and the device support asynchronous detection of multiple sensors, and data are managed uniformly.
In one embodiment, as shown in fig. 4, the asynchronous test unit may further include a storage module and an asynchronous communication networking module; the asynchronous communication networking module is connected between the test unit controller and the asynchronous control module; the storage module is respectively connected with the second signal acquisition module, the asynchronous control module and the asynchronous communication networking module;
the test unit completes local area network networking with the asynchronous test unit through the asynchronous communication networking module; the asynchronous control module receives an asynchronous test instruction through an asynchronous communication networking module;
the storage module receives and stores the acquisition information output by the second acquisition module to obtain asynchronous test data; the asynchronous communication networking module outputs asynchronous test data to the test unit controller.
Specifically, if a control module (asynchronous control module) of the asynchronous test unit receives a test start command (asynchronous test command) through the asynchronous communication networking module, the control signal acquisition module acquires information from the sensor at the same time and sends the information to the storage module, and the communication networking module sends the stored data to the test unit controller.
The asynchronous test unit can comprise a sensor, a signal acquisition module, a control module, a storage module and a communication networking module; each asynchronous test unit performs signal detection through the respective sensor M + 1-sensor N, performs signal acquisition through the respective signal acquisition module, and stores data in the respective storage module, which is the basic detection function of the asynchronous test unit; the communication networking module realizes networking with the testing unit controller communication networking module, the control module receives and executes instructions sent by the testing unit, the asynchronous testing unit controller drives the signal acquisition device to carry out detection, and after the basic functions are completed, the asynchronous testing units transmit signals to the testing unit controller through the communication networking module.
It should be noted that the synchronous control module or the asynchronous control module can be realized by a corresponding control module, and the synchronous communication networking module or the asynchronous communication networking module can be realized by a corresponding communication networking module; in the present application, 'synchronous control module', 'synchronous communication networking module', 'asynchronous control module', and 'asynchronous communication networking module', etc. are used herein to describe various control modules or communication networking module, etc. elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
Meanwhile, the test unit controller receives the synchronous test data and/or the asynchronous test data and processes the synchronous test data and/or the asynchronous test data to obtain processed data; and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
Specifically, after the test unit controller completes each item of detection, the judgment module performs comprehensive analysis according to the stored data to judge the health state of the cable. Furthermore, the test unit controller can be responsible for carrying out unified management on synchronous test data or asynchronous test data, converting the synchronous test data or the asynchronous test data into a unified format and storing the unified format; and the system is responsible for judging the health state of the cable according to the stored data through an analysis model. Based on the application, different data can be converted into a specified format for processing and judgment, and the implementation is easy.
As shown in fig. 5, in one embodiment, the test command is obtained according to a test item corresponding to a service requirement; the connection mode of the test unit controller and the test unit is one-to-one or one-to-many;
the test unit controller comprises a control module, and a communication networking module, a data processing module and a judgment module which are connected in sequence; the control module is respectively connected with the communication networking module, the data processing module and the judgment module;
the control module builds a local area network through the communication networking module and is networked with the test unit in a preset networking mode based on the local area network; the preset networking mode comprises one or more of Bluetooth, WIFI, USB and RJ 45;
the data processing module carries out data analysis, format conversion and classified storage processing on the synchronous test data and/or the asynchronous test data and outputs the processed data;
and the judgment module comprehensively analyzes the processed data by adopting an analysis model and judges the health state of the cable to be detected.
Specifically, the test unit controller may include a control module, a data processing module, a decision module, and a communication networking module; the communication networking module is mainly used for establishing a local area network and realizing networking application with each detection unit; the control module can send a control instruction to the control module of the synchronous or asynchronous test unit through the communication networking function; the data processing unit is responsible for carrying out unified management on the synchronous test data or the asynchronous test data, and converting the synchronous test data or the asynchronous test data into a unified format and storing the unified format; and the judgment module is responsible for judging the health state of the cable according to the stored data through the analysis model.
Based on the application, different data can be converted into a specified format for processing and judgment, and the implementation is easy; and the comprehensive state analysis of the cable based on multiple types of detection data can be realized.
Furthermore, in the application, the test unit controller, the synchronous test unit and the asynchronous control unit can be networked through a communication networking module, the networking mode can adopt a common mode of a power equipment detection instrument, such as Bluetooth, Wi-Fi, USB, RJ45 and the like, the connection mode can adopt a mode of 1 (controller) to 1 (test unit) or 1 to more, the test unit controller control module performs selective connection, and the test unit responds to the connection mode; the data collected by the synchronous test unit and the asynchronous test unit are firstly stored in the local storage module and then transmitted to the data processing module of the test unit controller through the communication protocol for analysis, processing and storage, and after all detection is finished, the judgment module carries out comprehensive analysis according to the stored data and judges the health state of the cable.
In the foregoing, the present application provides a cable detection system capable of supporting multi-sensor synchronous and asynchronous detection, which may include a test unit controller and a test unit; the test unit comprises a synchronous test unit and an asynchronous test unit. The test unit controller can be applied to networking with the synchronous test unit and the asynchronous test unit, realizes unified control of different detection means, performs centralized management on data, and finally performs data analysis and state judgment, and can solve the problems of data recording and management caused by the difference of the detection means and accuracy deviation caused by the fact that the detection means cannot be synchronously tested in the detection process of the distribution cable. Based on this application, can use unified controller to control various test element, easily operation, and this application supports the synchronous or asynchronous detection of multisensor, and the data unified management of being convenient for is showing and is improving the detection accuracy.
In one embodiment, as shown in fig. 6, a cable inspection method is provided, which is described by taking a test unit controller applied in the cable inspection system in fig. 1 as an example, and includes the following steps:
step 602, outputting a test command under the condition that networking of a communication network with a test unit arranged at a response detection position of a cable to be tested is confirmed; the test command comprises a synchronous test instruction and/or an asynchronous test instruction;
the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, and asynchronous test data are obtained and output.
Specifically, the test unit controller, the synchronous test unit and the asynchronous control unit can be networked through a communication networking module, the networking mode adopts a common mode of a power equipment detection instrument, such as bluetooth, Wi-Fi, USB, RJ45 and the like, the connection mode can adopt a mode of 1 (controller) to 1 (test unit) or 1 to more, the test unit controller control module is used for selectively connecting, and the test unit responds to the connection mode.
In the application, the test unit controller sends a corresponding test command after confirming that networking is completed between the synchronous test unit and the asynchronous control unit. So that a unified controller can be used to control various test units for easy operation. And synchronous or asynchronous detection of multiple sensors is supported, and unified management of data is facilitated. The application can realize networking communication application aiming at different detection units and realize unified control aiming at different detection units.
Step 604, receiving the synchronous test data and/or the asynchronous test data, and processing the synchronous test data and/or the asynchronous test data to obtain processed data.
Specifically, the test unit controller may perform unified management on synchronous test data or asynchronous test data, convert the synchronous test data or asynchronous test data into a unified format, and store the unified format. For example, the test unit controller may collect data sent by each test unit through the communication networking module, and perform data analysis, format conversion, classification, and the like on the data through the data processing module. Based on the application, different data can be converted into a specified format for processing and judgment, and the implementation is easy.
And 606, comprehensively analyzing the processed data to determine the health state of the cable to be detected.
Specifically, the test unit controller can be responsible for judging the health state of the cable according to the stored data through an analysis model; furthermore, the test unit controller can comprehensively analyze the processed data and judge the health state of the cable. The method and the device can realize the analysis of the comprehensive state of the cable based on various types of detection data.
In order to further explain the scheme of the present application, a specific implementation process of the cable detection method of the present application is described below with reference to fig. 7. As shown in fig. 7, the present application provides a cable detection method capable of supporting synchronous and asynchronous detection, which specifically includes the following steps:
step 1: and selecting the required test items by the user according to the service requirements developed on site, and installing the corresponding test unit on the response detection position of the cable to be detected.
Step 2: according to the communication modes provided by the above, such as Bluetooth, Wi-Fi, USB, RJ45 and the like, the test unit controller, the synchronous test unit and the asynchronous test unit form a communication network, according to the actual conditions, a plurality of test units can be connected at one time or each test unit can be separately connected, and after the connection is completed, a test task is issued through a control module of the test unit controller.
Step 3, each testing unit receives a testing task instruction through the communication networking module and controls each module to perform coordinated operation;
(1) if the control module of the synchronous test unit receives a test starting command through the communication networking module, the command is sent to the synchronous module, the synchronous module controls the signal acquisition module to simultaneously acquire information from the plurality of sensors and send the information to the storage module, and the communication networking module sends the stored data to the test unit controller;
(2) if the control module of the asynchronous test unit receives a test starting command through the communication networking module, the control signal acquisition module acquires information from the sensor at the same time and sends the information to the storage module, and the communication networking module sends the stored data to the test unit controller.
And 4, the test unit controller collects the data sent by each test unit through the communication networking module, and the data processing module analyzes, converts and classifies the data.
And 5: and the test unit controller judgment module is used for comprehensively analyzing the processed data and judging the health state of the cable.
In the cable detection method, the test unit controller can be applied to networking with the synchronous test unit and the asynchronous test unit, so that unified control of different detection means is realized, data is centrally managed, and finally data analysis and state judgment are performed, so that the problems of data recording and management caused by the difference of the detection means and accuracy deviation caused by the fact that the detection means cannot synchronously perform testing in the detection process of the distribution cable can be solved.
It should be understood that, although the steps in the flowcharts of fig. 6 and 7 are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 6 and 7 may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of performing the sub-steps or stages is not necessarily sequential, but may be performed alternately or alternately with other steps or at least some of the sub-steps or stages of other steps.
In one embodiment, as shown in fig. 8, there is provided a cable detection apparatus including:
the control unit 810 is configured to output a test command when it is determined that networking of the communication network is completed with the test unit disposed at the response detection position of the cable to be tested; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous testing unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, so that asynchronous test data are obtained and output;
a data processing unit 820, configured to receive the synchronous test data and/or the asynchronous test data, and process the synchronous test data and/or the asynchronous test data to obtain processed data;
and the decision unit 830 is configured to perform comprehensive analysis on the processed data to determine the health state of the cable to be tested.
For specific limitations of the cable detection device, reference may be made to the above limitations of the cable detection method, which are not described herein again. The modules in the cable detection device can be wholly or partially implemented by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules. It should be noted that, in the embodiment of the present application, the division of the module is schematic, and is only one logic function division, and there may be another division manner in actual implementation.
In one embodiment, a computer-readable storage medium is provided, on which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the above-mentioned cable detection method.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include at least one of non-volatile and volatile memory. Non-volatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical storage, or the like. Volatile Memory can include Random Access Memory (RAM) or external cache Memory. By way of illustration and not limitation, RAM can take many forms, such as Static Random Access Memory (SRAM) or Dynamic Random Access Memory (DRAM), among others.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A cable detection system is characterized by comprising a test unit controller and a test unit arranged at a response detection position of a cable to be detected;
the test unit controller outputs a test command under the condition of confirming that the communication network networking with the test unit is completed; the test command comprises a synchronous test instruction and/or an asynchronous test instruction;
the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous test unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor;
the synchronous testing unit drives each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous testing instruction, so as to obtain and output synchronous testing data; the asynchronous test unit drives the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test unit receives the asynchronous test instruction, so that asynchronous test data are obtained and output;
the test unit controller receives the synchronous test data and/or each asynchronous test data, and processes the synchronous test data and/or each asynchronous test data to obtain processed data; and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
2. The cable detection system of claim 1,
the synchronous testing unit also comprises first signal acquisition modules respectively and correspondingly connected with the first sensors, synchronous modules respectively connected with the first signal acquisition modules and a synchronous control module connected with the synchronous modules;
the synchronous control module receives the synchronous test instruction, controls the synchronous module to drive the first sensors to synchronously detect the cable running signals and output detection data, and drives the first signal acquisition modules to synchronously acquire the detection data to obtain the synchronous test data.
3. The cable detection system of claim 2, wherein the synchronous test unit further comprises a synchronous communication networking module connected between the test unit controller and the synchronous control module;
the test unit completes local area network networking with the synchronous test unit through the synchronous communication networking module;
and the synchronous control module receives the synchronous test instruction through the synchronous communication networking module and outputs the synchronous test data to the test unit controller through the synchronous communication networking module.
4. The cable detection system of claim 2 or 3, wherein the synchronization test unit further comprises a memory module connected to the synchronization control module;
the storage module is connected with each first signal acquisition module, receives and stores acquisition information output by each first acquisition module, and obtains the synchronous test data.
5. The cable detection system of claim 1,
the asynchronous test unit also comprises a second signal acquisition module connected with the second sensor and an asynchronous control module connected with the second signal acquisition module;
the asynchronous control module receives the asynchronous test instruction, drives the second sensor to detect the cable running signal and output detection data, and drives the second signal acquisition module to acquire the detection data to obtain the asynchronous test data.
6. The cable detection system of claim 5, wherein the asynchronous test unit further comprises a storage module and an asynchronous communication networking module; the asynchronous communication networking module is connected between the test unit controller and the asynchronous control module; the storage module is respectively connected with the second signal acquisition module, the asynchronous control module and the asynchronous communication networking module;
the test unit completes local area network networking with the asynchronous test unit through the asynchronous communication networking module; the asynchronous control module receives the asynchronous test instruction through the asynchronous communication networking module;
the storage module receives and stores the acquisition information output by the second acquisition module to obtain the asynchronous test data; and the asynchronous communication networking module outputs the asynchronous test data to the test unit controller.
7. The cable detection system of claim 1, wherein the test command is obtained according to a test item corresponding to a service requirement; the connection mode of the test unit controller and the test unit is one-to-one or one-to-many;
the test unit controller comprises a control module, and a communication networking module, a data processing module and a judgment module which are connected in sequence; the control module is respectively connected with the communication networking module, the data processing module and the judgment module;
the control module establishes a local area network through the communication networking module and is networked with the test unit in a preset networking mode based on the local area network; the preset networking mode comprises one or more of Bluetooth, WIFI, USB and RJ 45;
the data processing module performs data analysis, format conversion and classified storage processing on the synchronous test data and/or each asynchronous test data, and outputs the processed data;
and the judgment module comprehensively analyzes the processed data by adopting an analysis model and judges the health state of the cable to be detected.
8. A method of cable testing, comprising the steps of:
under the condition that the networking of the communication network with a test unit arranged at a response detection position of the cable to be tested is confirmed, outputting a test command; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous test unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, so that asynchronous test data are obtained and output;
receiving the synchronous test data and/or each asynchronous test data, and processing the synchronous test data and/or each asynchronous test data to obtain processed data;
and comprehensively analyzing the processed data to determine the health state of the cable to be tested.
9. A cable testing device, the device comprising:
the control unit is used for outputting a test command under the condition of confirming that the networking of the communication network is completed with the test unit arranged at the response detection position of the cable to be tested; the test command comprises a synchronous test instruction and/or an asynchronous test instruction; the test unit comprises a synchronous test unit and a plurality of asynchronous test units; the synchronous test unit comprises a plurality of first sensors; the asynchronous test unit comprises a second sensor; the synchronous test command is used for indicating the synchronous test unit to drive each first sensor to synchronously detect and collect cable running signals of the cable to be tested under the condition of receiving the synchronous test command, so as to obtain and output synchronous test data; the asynchronous test instruction is used for indicating the asynchronous test unit to drive the second sensor to detect and collect cable running signals of the cable to be tested under the condition that the asynchronous test instruction is received, so that asynchronous test data are obtained and output;
the data processing unit is used for receiving the synchronous test data and/or each asynchronous test data and processing the synchronous test data and/or each asynchronous test data to obtain processed data;
and the judgment unit is used for comprehensively analyzing the processed data and determining the health state of the cable to be tested.
10. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the method as claimed in claim 8.
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