CN107748390A - A kind of electrical cable detecting method and system - Google Patents

Abstract

The invention belongs to the technical field of electric power and provides a cable detection method and system. The method is applied to a cable detection system. The marker, the method includes: the marker detector sends a detection signal, the electronic marker receiving the detection signal returns a detection response signal to the marker detector, the detection response signal carries the cable identification, and the marker detector receives the detection signal The response signal is sent to the server, and the server determines the cable location information corresponding to the cable identifier carried in the received probe response signal, and sends the determined cable location information to the terminal device. The embodiments of the present invention can realize fast and effective positioning and detection of underground cables because inspection personnel are not required to perform manual comparison.

Description

A cable detection method and system

technical field

The invention belongs to the technical field of electric power, and in particular relates to a cable detection method and system.

Background technique

At present, most of the power cable equipment is laid in the cable trench or tunnel beside the main road, and the power cable is still laid by direct burial. When excavating the cable laying area, it is necessary to accurately determine the underground cable. location and other information to prevent the construction from damaging the cables and causing unexpected power outages or dangerous situations.

The traditional method of confirming the laying of underground cables is: setting markers on the upper part of the laid cables, and reminding the construction personnel to pay attention to the existence of cables underground through the markers. However, this method is not accurate enough for the positioning of the cable laying position, and the markers are easily lost, resulting in the inability to know the laying situation of the underground cable, which seriously affects the progress and safety of the construction work.

Contents of the invention

In view of this, an embodiment of the present invention provides a cable detection method and system to solve the problem in the prior art that underground cables cannot be quickly and effectively located and detected.

The first aspect of the embodiments of the present invention provides a cable detection method, the method is applied to a cable detection system, and the system includes a marker detector, a server, a terminal device, and a plurality of electronic markers arranged on underground cables , the method includes:

The marker detector sends a detection signal;

The electronic marker receiving the detection signal returns a detection response signal to the marker detector, and the detection response signal carries the cable identification;

The marker detector sends the received detection response signal to the server;

The server determines cable location information corresponding to the cable identifier carried in the received probe response signal, and sends the determined cable location information to the terminal device.

The second aspect of the embodiment of the present invention provides a cable detection system, including: including a marker detector, a server, a terminal device, and a plurality of electronic markers arranged on underground cables;

The marker detector is used to send a detection signal;

The electronic marker receiving the detection signal is used to return a detection response signal to the marker detector, and the detection response signal carries the cable identification;

The marker detector is also used to send the received detection response signal to the server;

The server is configured to determine cable location information corresponding to the cable identifier carried in the received probe response signal, and send the determined cable location information to the terminal device.

Compared with the prior art, the embodiment of the present invention has the beneficial effects that: the cable detection method and system provided by the embodiment of the present invention send a detection signal through the marker detector, and the electronic marker that receives the detection signal returns a detection response signal to Marker detector, the detection response signal carries the cable identifier, the marker detector sends the received detection response signal to the server, the server determines the cable position information corresponding to the cable identification carried by the received detection response signal, and sends the determined cable The location information is sent to the end device. The embodiments of the present invention can realize fast and effective positioning and detection of underground cables because inspection personnel are not required to perform manual comparison.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the descriptions of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present invention. For some embodiments, those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative efforts.

Fig. 1 is a schematic diagram of the implementation flow of a cable detection method provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the implementation flow of a cable detection method provided by another embodiment of the present invention;

Fig. 3 is a schematic diagram of the implementation flow of a cable detection method provided by another embodiment of the present invention;

FIG. 4 is a schematic flow diagram of a cable detection method provided in another embodiment of the present invention;

Fig. 5 is a structural block diagram of a cable detection system provided by an embodiment of the present invention.

Detailed ways

In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

In order to illustrate the technical solutions of the present invention, specific examples are used below to illustrate.

Referring to FIG. 1 , FIG. 1 is a schematic flowchart of a cable detection method provided by an embodiment of the present invention. In an embodiment of the present invention, the cable detection system includes: the method is applied to the cable detection system, and the system includes a marker detector, a server, a terminal device, and a plurality of electronic markers arranged on underground cables.

In the cable detection system, the electronic identifier may be an RFID (Radio Frequency Identification) technology, also known as a radio frequency identification) identifier. Electronic markers can be spherical ID electronic markers, spherical ordinary electronic markers, nail-shaped ordinary electronic markers, medium-range ordinary electronic markers and full-range ordinary electronic markers, etc. The electronic markers can be set at a certain distance on underground cables. The marker detector is mainly used to input the information to be entered into the electronic marker, and to read the pre-entered information in the electronic marker. There can be one or more servers. The terminal device can be a personal computer or a tablet computer.

The cable detection method of the present embodiment is described in detail as follows:

S101: The marker detector sends out a detection signal.

Specifically, the marker detector sends a detection signal of a signal pulse with a certain frequency at a preset period.

S102: The electronic marker that has received the detection signal returns a detection response signal to the marker detector, and the detection response signal carries the cable identification.

Specifically, underground electronic markers with the same resonant frequency receive signal pulses and store energy. After the marker detector stops sending signal pulses, it enters the signal receiving mode to receive the detection response signal returned by the electronic marker.

S103: The marker detector sends the received detection response signal to the server.

Specifically, the marker detector may send the detection response signal to the server through a wireless network, or may send the detection response signal to the server through a data line.

S104: The server determines cable location information corresponding to the cable identifier carried in the received probe response signal, and sends the determined cable location information to the terminal device.

Specifically, the server may pre-store the correspondence between the cable identifier and the cable location information, obtain the cable location information corresponding to the cable identifier carried in the probe response signal through the cable identifier carried in the probe response signal, and send the cable location information to the terminal device. After receiving the determined cable location information, the terminal device displays the cable location information.

It can be seen from the embodiment of the present invention that the detection signal is sent out by the marker detector, and the electronic marker receiving the detection signal returns a detection response signal to the marker detector, and the detection response signal carries the cable identification, and the marker detector will receive the detection signal The response signal is sent to the server, and the server determines the cable location information corresponding to the cable identifier carried in the received probe response signal, and sends the determined cable location information to the terminal device. The embodiments of the present invention can realize fast and effective positioning and detection of underground cables because inspection personnel are not required to perform manual comparison.

Referring to FIG. 2 , FIG. 2 is a schematic flowchart of an implementation of a cable detection method provided by another embodiment of the present invention. On the basis of the above embodiments, the contents of S201 to S203 in this embodiment are consistent with the contents of S101 to S103. For details, please refer to the related descriptions of S101 to S103, which will not be repeated here.

S204: The server determines the cable information corresponding to the cable identifier carried in the received probe response signal according to the pre-stored correspondence between the cable identifier and the cable information. The cable information includes the buried depth of the cable, the type of the cable, and the status of the cable.

Specifically, the burial depth, cable type, and cable usage status of the cable information obtained during the cable laying process. In addition, the geographic location information of the cable information can also be obtained, so as to realize precise positioning of the cable.

S205: The server compares the cable burial depth, cable type, and cable usage status with pre-stored construction parameters to determine whether the current construction operation violates regulations.

S206: If it is determined that the current construction operation violates regulations, send a prompt message to the terminal device.

Specifically, if it is determined that the current construction operation does not violate the regulations, the information of allowing the operation is sent to the terminal device.

It can be seen from this embodiment that the server obtains the cable information and compares it with the pre-stored construction parameters to determine whether the current construction operation violates the regulations, provides reference for the construction operation, and ensures the safe and efficient implementation of the construction operation.

In an embodiment of the present invention, on the basis of the above-mentioned embodiments, the server in this embodiment generates a cable distribution diagram according to the determined cable position information, and sends the cable distribution diagram to the terminal device.

Specifically, the cable route distribution map can be determined according to the connection of multiple geographic location coordinates of the cable location information. By generating the cable distribution map and sending the cable distribution map to the terminal equipment, on-site construction personnel can carry out targeted construction according to the cable distribution map and improve construction efficiency.

Referring to FIG. 3 , FIG. 3 is a schematic flowchart of an implementation of a cable detection method provided in yet another embodiment of the present invention. On the basis of the above embodiments, after step S104, it also includes:

S301: The terminal device obtains the location information of the electronic marker that has received the detection signal through the GPS module.

Specifically, the GPS module is used to obtain the location information of the electronic markers on the spot that have received the detection signals.

S302: The terminal device sends the location information of the electronic marker that has received the detection signal to the server.

S303: The server judges whether the position deviation between the acquired position information of the electronic marker and the position information of the cable is smaller than a first preset threshold.

Specifically, the first preset threshold can be set according to actual needs. The linear distance between the position of the electronic marker and the position of the cable is acquired, and it is judged whether the distance value is smaller than a first preset threshold.

S304: If the server determines that the position deviation between the acquired position information of the location of the electronic marker and the cable position information is less than a first preset threshold, send information that the cable status is normal to the terminal device.

Specifically, if it is determined that the position deviation between the obtained position information of the location of the electronic marker and the position information of the cable is greater than a first preset threshold, then the information about the abnormal state of the cable is sent to the terminal device. If the position deviation is greater than the first preset threshold, it indicates that the position of the cable has undergone a large position change, and the state of the cable is abnormal.

It can be seen from this embodiment that the position information of the electronic marker is obtained through the terminal device and sent to the server. If the server determines that the position deviation between the acquired position information of the electronic marker and the cable position information is less than the first preset threshold, Then send the information that the cable status is normal to the terminal equipment, which can realize the verification of the location of the underground cable and provide an accurate reference for construction.

Referring to FIG. 4 , FIG. 4 is a schematic flowchart of an implementation of a cable detection method provided by another embodiment of the present invention. On the basis of the foregoing embodiments, the measurement response signal of this embodiment also carries a signal strength value, and the method of this embodiment is described in detail as follows:

The contents of S401 to S403 in this embodiment are consistent with the contents of S101 to S103. For details, please refer to the relevant descriptions of S101 to S103, which will not be repeated here.

S404: The server judges whether any of the signal strength values carried in the received probe response signal reaches a second preset threshold.

Specifically, the second preset threshold can be set according to requirements.

S405: If the server determines that the signal strength value carried by the received target probe response signal reaches the second preset threshold, determine that the electronic marker that returns the target probe response signal is located directly below the marker detector.

It can be seen from this embodiment that by judging whether the signal strength value carried by the received target detection response signal reaches the second preset threshold, the position of the electronic marker can be accurately located, thereby accurately locating the position of the underground cable.

It should be understood that the sequence numbers of the steps in the above embodiments do not mean the order of execution, and the execution order of each process should be determined by its functions and internal logic, and should not constitute any limitation to the implementation process of the embodiment of the present invention.

Corresponding to the cable detection method of the above embodiment, FIG. 5 is a structural block diagram of a cable detection system provided by an embodiment of the present invention. For convenience of description, only the parts related to the embodiment of the present invention are shown. Referring to Fig. 5, the system includes: a marker detector 51, a server 52, a terminal device 53 and a plurality of electronic markers 54 arranged on underground cables;

The marker detector 51 is used to send a detection signal;

The electronic marker 54 that receives the detection signal is used to return a detection response signal to the marker detector, and the detection response signal carries the cable identification;

The marker detector 51 is also used to send the received detection response signal to the server;

The server 52 is configured to determine cable location information corresponding to the cable identifier carried in the received probe response signal, and send the determined cable location information to the terminal device 53 .

It can be seen from the embodiment of the present invention that the detection signal is sent out by the marker detector, and the electronic marker receiving the detection signal returns a detection response signal to the marker detector, and the detection response signal carries the cable identification, and the marker detector will receive the detection signal The response signal is sent to the server, and the server determines the cable location information corresponding to the cable identifier carried in the received probe response signal, and sends the determined cable location information to the terminal device. The embodiments of the present invention can realize fast and effective positioning and detection of underground cables because inspection personnel are not required to perform manual comparison.

Referring to FIG. 5 , in an embodiment of the present invention, on the basis of the above-mentioned embodiment, the server 52 is further configured to determine the received probe response signal carrying The cable information corresponding to the cable identification, the cable information includes the buried depth of the cable, the type of the cable and the status of the cable;

The server 52 is also used to compare the buried depth of the cable, cable type and cable usage status with the pre-stored construction parameters to determine whether the current construction operation violates the regulations, and if it is determined that the current construction operation violates the regulations, then send a reminder information to the terminal device.

Referring to Fig. 5, in one embodiment of the present invention, on the basis of the above-mentioned embodiment, the server is further configured to generate a cable distribution diagram according to the determined cable position information, and send the cable distribution diagram to Terminal Equipment.

Referring to Fig. 5, in one embodiment of the present invention, on the basis of the above-mentioned embodiment, the terminal device 53 is used to obtain the location information of the electronic marker that received the detection signal through the GPS module , and sending the location information of the electronic marker that received the detection signal to the server;

The server 52 is also used to judge whether the position deviation between the obtained position information of the electronic marker and the position information of the cable is smaller than the first preset threshold, such as determining whether the obtained position information of the electronic marker is different from the position information of the cable. If the position deviation of the cable position information is smaller than the first preset threshold, the information that the cable status is normal is sent to the terminal device.

Referring to FIG. 5, in an embodiment of the present invention, on the basis of the above-mentioned embodiment, the probe response signal also carries a signal strength value;

The server is further configured to determine whether any signal strength value carried by the received probe response signal reaches a second preset threshold, and if it is determined that the signal strength value carried by the received target probe response signal reaches the If the second preset threshold is used, then it is determined that the electronic marker returning the target detection response signal is located directly below the marker detector.

In another embodiment of the present invention, a computer-readable storage medium is provided, the computer-readable storage medium stores a computer program, the computer program includes program instructions, and when the program instructions are executed by a processor, the above implementation All or part of the process in the example method can also be completed by instructing related hardware through a computer program. The computer program can be stored in a computer-readable storage medium. When the computer program is executed by a processor, it can realize Steps in the above-mentioned method embodiments. . Wherein, the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file or some intermediate form. The computer-readable medium may include: any entity or device capable of carrying the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer memory, and a read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electrical carrier signal, telecommunication signal, and software distribution medium, etc. It should be noted that the content contained in the computer-readable medium may be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, computer-readable media Excluding electrical carrier signals and telecommunication signals.

The computer-readable storage medium may be an internal storage unit of the terminal described in any of the foregoing embodiments, such as a hard disk or memory of the terminal. The computer-readable storage medium may also be an external storage device of the terminal, such as a plug-in hard disk equipped on the terminal, a smart memory card (Smart Media Card, SMC), a secure digital (SecureDigital, SD) card, Flash Card (Flash Card), etc. Further, the computer-readable storage medium may also include both an internal storage unit of the terminal and an external storage device. The computer-readable storage medium is used to store the computer program and other programs and data required by the terminal. The computer-readable storage medium can also be used to temporarily store data that has been output or will be output.

Those of ordinary skill in the art can realize that the units and algorithm steps of the examples described in conjunction with the embodiments disclosed herein can be implemented by electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the relationship between hardware and software Interchangeability. In the above description, the composition and steps of each example have been generally described according to their functions. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art may use different methods to implement the described functions for each specific application, but such implementation should not be regarded as exceeding the scope of the present invention.

Those skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the terminal and the unit described above can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the several embodiments provided in this application, it should be understood that the disclosed terminal and method may be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or May be integrated into another system, or some features may be ignored, or not implemented. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may also be electrical, mechanical or other forms of connection.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, each unit may exist separately physically, or two or more units may be integrated into one unit. The above-mentioned integrated units can be implemented in the form of hardware or in the form of software functional units.

The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can easily think of various equivalents within the technical scope disclosed in the present invention. Modifications or replacements shall all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. a kind of electrical cable detecting method, it is characterised in that methods described is applied to cable detection system, and the system includes mark Device survey meter, server, terminal device and the multiple electron markers being arranged on buried cable, methods described include：

The concentrator marker survey meter sends detectable signal；

The electron marker for receiving the detectable signal returns to probe response signal to the concentrator marker survey meter, the detection Response signal carries cable identification；

The probe response signal received is sent to server by the concentrator marker survey meter；

The server determines cable position information corresponding to the cable identification of the probe response signal carrying received, and will be true Fixed cable position information is sent to terminal device.

2. electrical cable detecting method according to claim 1, it is characterised in that also include：

The server is according to the cable identification to prestore and the corresponding relation of cable information, it is determined that the probe response signal received Cable information corresponding to the cable identification of carrying, the cable information include cable buried depth, type of cable and cable and used State；

The server is carried out according to the cable buried depth, type of cable and cable use state and the construction parameter to prestore Contrast, judges whether current construction operation violates the rules, if it is determined that the current construction operation violates the rules, then sends prompting letter Cease the terminal device.

3. electrical cable detecting method according to claim 1, it is characterised in that also include：

The server generates cable louding distribution map according to the cable position information of determination, and by the cable louding distribution map It is sent to terminal device.

4. electrical cable detecting method according to claim 1, it is characterised in that also include：

The terminal device by GPS module obtain described in receive the location of the electron marker letter of the detectable signal Breath, and the location of electron marker of detectable signal information is received to the server described in transmission；

The server judges the position deviation of the location of the electron marker obtained information and the cable position information Whether the first predetermined threshold value is less than, if it is determined that the location of electron marker obtained information and the cable position information Position deviation is less than the first predetermined threshold value, then sends the normal information of cable status to terminal device.

5. electrical cable detecting method according to claim 1, it is characterised in that it is strong that the probe response signal also carries signal Angle value, methods described also include：

The server is judged in the signal strength values that the probe response signal received carries, if has signal strength values to reach Second predetermined threshold value, if it is determined that the signal strength values that the target acquisition response signal received carries reach the described second default threshold Value, it is determined that the electron marker for returning to the target acquisition response signal is located at the underface of the concentrator marker survey meter.

6. a kind of cable detection system, it is characterised in that including concentrator marker survey meter, server, terminal device and be arranged on Multiple electron markers on buried cable；

The concentrator marker survey meter, for sending detectable signal；

The electron marker of the detectable signal is received, for returning to probe response signal to the concentrator marker survey meter, institute State probe response signal and carry cable identification；

The concentrator marker survey meter, the probe response signal for being additionally operable to receive are sent to server；

The server, cable position information corresponding to the cable identification that the probe response signal for determining to receive carries, And the cable position information of determination is sent to terminal device.

7. cable detection system according to claim 6, it is characterised in that

The server, it is additionally operable to according to the cable identification and the corresponding relation of cable information to prestore, it is determined that the detection received Response signal carry cable identification corresponding to cable information, the cable information include cable buried depth, type of cable and Cable use state；

The server, it is additionally operable to according to the cable buried depth, type of cable and cable use state and the construction to prestore Parameter is contrasted, and judges whether current construction operation violates the rules, if it is determined that the current construction operation violates the rules, is then sent out Prompt message is sent to the terminal device.

8. cable detection system according to claim 6, it is characterised in that

The server, it is additionally operable to generate cable louding distribution map according to the cable position information of determination, and the cable is walked Terminal device is sent to distribution map.

9. cable detection system according to claim 6, it is characterised in that

The terminal device, for receiving residing for the electron marker of the detectable signal described in being obtained by GPS module Positional information, and the location of electron marker of detectable signal information is received to the server described in transmission；

The server, it is additionally operable to judge the position of the location of the electron marker of acquisition information and the cable position information Put whether deviation is less than the first predetermined threshold value, such as judge the location of the electron marker of acquisition information and the cable position The position deviation of information is less than the first predetermined threshold value, then sends the normal information of cable status to terminal device.

10. cable detection system according to claim 6, it is characterised in that the probe response signal also carries signal Intensity level；

The server, it is additionally operable in the signal strength values that the probe response signal that judgement receives carries, if having signal strong Angle value reaches the second predetermined threshold value, if it is determined that the signal strength values that the target acquisition response signal that receives carries reach described the Two predetermined threshold values, it is determined that the electron marker for returning to the target acquisition response signal is being located at the concentrator marker survey meter just Lower section.