CN111552006B - Device and method for preventing underground cable from fault power failure caused by construction operation - Google Patents
Device and method for preventing underground cable from fault power failure caused by construction operation Download PDFInfo
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- CN111552006B CN111552006B CN202010360817.5A CN202010360817A CN111552006B CN 111552006 B CN111552006 B CN 111552006B CN 202010360817 A CN202010360817 A CN 202010360817A CN 111552006 B CN111552006 B CN 111552006B
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Abstract
The invention provides a device and a method for preventing underground cable fault power failure caused by construction operation, wherein the device comprises: the system comprises a plurality of cable early warning devices, a cloud storage and processing module and a manager terminal, wherein the cable early warning devices are installed at set intervals and buried on the upper surface of an underground cable; the cloud storage and processing module interacts with the manager terminal through wireless communication, stores user information, stores and compares cable early warning device information and construction information, and feeds back comparison results and corresponding construction suggestions; the manager terminal uploads the cable early warning device information and the construction information to the cloud storage and processing module through wireless communication, receives the comparison result and the corresponding construction suggestion from the cloud storage and processing module, and displays a prompt to a user according to the payment state. The method can enable different construction units to quickly and accurately know whether the cable exists below the construction position, avoids the occurrence of fault power failure caused by cable damage in construction, and is favorable for reducing the occurrence of fault power failure of the power distribution network.
Description
Technical Field
The invention belongs to the technical field of power failure prevention of cable lines, and particularly relates to a device and a method for preventing underground cable fault power failure caused by construction operation.
Background
According to the power distribution network fault and power failure information investigation, in urban construction, because different construction units do not know the position and the depth of a cable buried in an electric power department, the fault and power failure accidents caused by the fact that the cable is damaged in construction operation occur every year. In addition, sometimes, the operation of a construction unit is not standardized, and in order to save time, the operation is not reported to related power departments before construction, so that the power departments cannot inform whether cables exist at construction positions or not before construction. Meanwhile, because the information sharing performance and timeliness among different departments are poor, every construction is applied to the power department to know whether a cable exists at a construction position, and more time is consumed. Moreover, the positions of some cables may need to be kept secret, and related departments are not willing to disclose specific position information of the cables, so that it is also important to inform construction units of information so as to avoid damaging the cables, and meanwhile, the specific positions and the burying depths of the secret cables are not excessively disclosed.
The prior art document 1 (yemben, et al, a system for preventing external force damage [ P ]. CN107452174A, 2017-12-08.) discloses an underground power pipe network external force damage prevention system for processing and identifying construction vibration signals around a power cable based on sound characteristic information. However, the method realizes early warning by measuring the strength of the vibration signal, so the distance between the vibration source and the measuring device can greatly influence the actual effect. In order to ensure the use effect of the device, the equipment needs to be installed on the cable device in a large quantity. Meanwhile, when the actual construction depth cannot damage the cable located deeper in the ground, false alarm can be caused by the device, so that the accuracy and convenience of the system are to be improved.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a device and a method for preventing power failure due to underground cable failure caused by construction work, so that different construction units can quickly and accurately know whether a cable exists under a construction position, thereby simplifying a filing process, shortening time, properly keeping confidential cable information, and avoiding power failure due to cable damage caused by construction.
The invention adopts the following technical scheme. An apparatus for preventing a power failure due to a fault of an underground cable caused by construction work, comprising: the system comprises a plurality of cable early warning devices, a cloud storage and processing module and a manager terminal, wherein the cable early warning devices are buried on the upper surface of an underground cable and are installed at set intervals; the cloud storage and processing module interacts with a manager terminal through wireless communication, stores user information, stores and compares cable early warning device information and construction information, and feeds back a comparison result and a corresponding construction suggestion; the user information includes at least: account and payment information; the cable early warning device information at least includes: location, depth, and privacy status; the construction information at least includes: a planned construction range, an actual construction range, a planned construction depth, an actual construction depth and construction contents; the comparison result and the corresponding construction suggestion at least comprise: the construction can cause the cable to be damaged, and at least one candidate construction range position is given; a cable exists in the planned construction range, and a maximum construction depth threshold value L6 is given; no cable exists in the planned construction range, so that construction can be performed; the manager terminal interacts with the cable early warning device and the cloud storage and processing module through wireless communication, uploads cable early warning device information and construction information to the cloud storage and processing module, receives a comparison result and a corresponding construction suggestion from the cloud storage and processing module, and displays a prompt to a user according to a payment state.
Preferably, the cable warning device includes: the device comprises a shell, and a power supply module, a voltage conversion module, a processor module, a positioning module and a wireless communication module which are arranged in the shell; the power module, the voltage conversion module and the processor module are connected in series to the trunk, and the positioning module and the wireless communication module are used as two branches and are connected with the trunk in parallel.
Another aspect of the present invention provides a method for preventing power failure due to underground cable failure caused by construction work, using the above apparatus for preventing power failure due to underground cable failure caused by construction work, comprising the steps of:
and 5, acquiring the depths of the n nearest cable early warning devices away from the center of the construction range and the trend of the line Z1 formed by the n cable early warning devices.
Preferably, step 1 specifically comprises:
step 1.1, setting installation intervals of a plurality of cable early warning devices;
step 1.2, installing and ranging the cable early warning device, namely embedding the cable early warning device on the upper surface of an underground cable, measuring the depth L1 of the cable early warning device by using the ranging device, and acquiring the position of the cable early warning device by using a positioning module of the cable early warning device.
And step 1.3, uploading the information of the cable early warning device, namely uploading the position, the depth and the confidentiality state of the cable early warning device to a cloud storage and processing module through a manager terminal.
Preferably, step 2 specifically comprises:
step 2.1, setting a planned construction range, namely, when other engineering construction personnel need to carry out excavation construction on a certain area, the construction personnel firstly arrive at a planned construction site, then obtain the current position through a positioning module of a manager terminal, and set the planned construction range by taking the current position as a reference point;
and 2.2, uploading the set planned construction range and the planned construction depth L3 to a cloud storage and processing module through a manager terminal.
Preferably, step 3 specifically comprises:
step 3.1, horizontal distance comparison means that the cloud storage and processing module selects n cable early warning devices nearest to the center of the planned construction range to form a line Z1, and whether the line Z1 is located underground in the construction range or the horizontal distance delta L between any point in the construction range and any point of Z1 h Whether all are less than or equal to a horizontal distance prescribed value L4;
step 3.2, vertical distance comparison, means that the cloud storage and processing module 7 performs the following calculation
In the formula:
L1 min the depth of the cable early warning device in the n cable early warning devices is the minimum value;
min () is a function to find the minimum;
ΔL v for the planned construction depth L3 and the minimum value L1 of the depth of the cable early warning device min The absolute value of the difference;
l5 is a vertical distance specification value;
L vif judging the parameters;
step 3.3, generating a comparison result and a construction suggestion by combining the horizontal distance comparison in the step 3.1 and the vertical distance comparison in the step 3.2;
and 3.4, the cloud storage and processing module 7 sends the comparison result and the construction suggestion to a manager terminal.
Preferably, step 3.1 specifically comprises:
and the cloud storage and processing module selects 2-5 cable early warning devices closest to the center of the planned construction range to form a line Z1.
Preferably, the comparison result and the construction suggestion generated by the cloud storage and processing module at least include:
Preferably, step 4 specifically comprises:
step 4.1, judging the comparison result and the construction suggestion viewing permission, if the current user does not pay, generating a prompt that the current user can view the comparison result and the construction suggestion after paying the expense, and if the current user pays the expense, continuing to execute the subsequent steps;
and 4.2, displaying the comparison result and the construction suggestion generated by the cloud storage and processing module on the manager terminal.
Preferably, step 5 specifically comprises:
and 5.1, the manager terminal sends a request for acquiring the depths of the n cable early warning devices closest to the center of the construction range and the trend of the line Z1 formed by the n cable early warning devices to the cloud storage and processing module.
Step 5.2, the cloud storage and processing module reads the secrecy states of the n cable early warning devices, and if the secrecy states are non-secret-related lines, the depths of the n nearest cable early warning devices in the center of the construction range and the direction of a line Z1 formed by the n nearest cable early warning devices are returned to the manager terminal; and if the confidential state is a confidential line, returning a prompt to the manager terminal to prevent the line from being disclosed.
The invention has the beneficial effects that compared with the prior art, the invention has the following characteristics:
1. the method can enable different construction units to quickly and accurately know whether the cables exist under the construction position, avoids the occurrence of fault power failure caused by cable damage in construction, and is favorable for reducing the occurrence of fault power failure of the power distribution network.
2. Compared with the original method of needing construction record before construction, complicated flow and more time consumption, the method can greatly simplify the flow and shorten the time.
3. According to the invention, different prompts can be presented when the cloud storage and processing module feeds back the information to other manager terminals according to whether the position information is selected secretly during uploading, so that the key information cannot be leaked, and meanwhile, the construction cannot be damaged.
Drawings
FIG. 1 is a flow chart of the apparatus and method for preventing the power failure due to the fault of the underground cable caused by the construction operation.
Fig. 2 is a schematic structural diagram of a device for preventing underground cable failure and power failure caused by construction operation and a using method of the device.
FIG. 3 is a schematic circuit diagram of an apparatus for preventing power failure due to underground cable failure caused by construction work according to the present invention.
The labels in the figure are: the system comprises a power module, a 2-voltage conversion module, a 3-processor module, a 4-positioning module, a 5-wireless communication module, a 6-shell, a 7-cloud storage and processing module and an 8-manager terminal.
Detailed Description
The present application is further described below with reference to the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and the protection scope of the present application is not limited thereby.
Referring to fig. 2 and 3, an embodiment of the present invention provides an apparatus for preventing a power failure due to a fault of an underground cable caused by a construction work, including: a plurality of cable early warning devices, high in the clouds storage and processing module 7, administrator terminal 8.
The cable early warning device is buried on the upper surface of an underground cable, and the plurality of cable early warning devices are installed at a set interval L2, preferably but not limited to, when a cable laying line is basically a straight line, the value of L2 is large and is generally 100-200 meters; when the cable laying line is relatively curved, one cable needs to be installed at each inflection point of the line, and the value of L2 is also small.
The cable early warning device includes: a housing 6, and a power module 1, a voltage conversion module 2, a processor module 3, a positioning module 4, and a wireless communication module 5 disposed within the housing 6. The positioning module 4 is preferably, but not limited to, a GPS and/or beidou positioning device.
The power module 1, the voltage conversion module 2 and the processor module 3 are connected in series with the trunk, and the positioning module 4 and the wireless communication module 5 are connected in parallel with the trunk as two branches. The power module 1 is powered by taking power from underground cables or by solar panels on the surface.
The cloud storage and processing module 7 is interacted with the manager terminal 8 through wireless communication, stores user information, stores and compares cable early warning device information and construction information, and feeds back comparison results and corresponding construction suggestions. The user information includes at least: account number and payment information. The cable early warning device information at least includes: the cable early warning device comprises a position, a depth and a secrecy state, wherein the position is determined by a positioning module 4, the depth is a vertical distance L1 between the upper surface of a shell 6 of the cable early warning device and the ground, and the secrecy state is whether the underground cable is kept secret or not. The construction information at least includes: planned construction range, actual construction range, planned construction depth, actual construction depth and construction content. The comparison result and the corresponding construction suggestion at least comprise: the construction can cause the cable to be damaged, and at least one candidate construction range is given; a cable exists in the planned construction range, and a maximum construction depth threshold value L6 is given; and no cable exists in the planned construction range, so that construction can be performed.
The manager terminal 8 interacts with the cable early warning device and the cloud storage and processing module 7 through wireless communication. The manager terminal 8 uploads the cable early warning device information and the construction information to the cloud storage and processing module 7, receives the comparison result and the corresponding construction suggestion from the cloud storage and processing module 7, displays the comparison result and the corresponding construction suggestion to the paid user, and displays the comparison result and the corresponding construction suggestion after the paying is prompted to the unpaid user. The manager terminal 8 may further send a request for checking the cable early warning device information to the cloud storage and processing module 7, and receive the cable early warning device information of the non-confidential underground cable issued by the cloud storage and processing module 7.
Referring to fig. 1, a method for preventing a fault power failure of an underground cable caused by construction operation comprises the following steps:
step 1.1, setting the installation distance of the cable early warning device: the cable early warning device is installed one every distance L2, and the distance L2 is decided by the actual condition of cable route: when the cable laying line is basically a straight line, the value of L2 is larger, and is generally 100-200 m; when the cable laying line is relatively curved, one cable needs to be installed at each inflection point of the line, and the value of L2 is also small.
Step 1.2, installing and ranging a cable early warning device: the cable early warning device is buried on the upper surface of an underground cable, the depth L1 of the cable early warning device is measured by the distance measuring device, and the position of the cable early warning device is obtained by the positioning module 4 of the cable early warning device.
Step 1.3, uploading information of the cable early warning device: the position, depth and privacy state of the cable early warning device are uploaded to the cloud storage and processing module 7 through the manager terminal 8.
step 2.1, setting a planned construction range: when engineering constructors need to carry out excavation construction on a certain area, the constructors firstly arrive at a site planned for construction, then obtain the current position through a positioning module of a manager terminal 8, and the range selection at least comprises the following three forms: 1) Setting a construction radius by the manager terminal 8 with the current position as a center and the radius R; 2) Setting the size and the direction of the length and the width of a rectangular construction range by taking the current position as a center; 3) Setting the size and the direction of the length and the width of a rectangular construction range by taking the current position as a vertex;
and 2.2, uploading the set planned construction range and the planned construction depth L3 to a cloud storage and processing module 7.
And 3, comparing the information of the cable early warning device with the construction information by the cloud storage and processing module 7, and issuing a comparison result and a construction suggestion to the manager terminal 8. The method specifically comprises the following steps:
step 3.1, horizontal distance comparison: the cloud storage and processing module 7 selects n cable early warning devices, such as but not limited to 2-5, closest to the center of the planned construction range to form a line Z1, and judges whether the line Z1 is located underground in the construction range or whether the horizontal distance Δ L between any point in the construction range and any point in the Z1 is equal to or smaller than the horizontal distance Δ L between any point in the construction range and any point in the Z1 h Whether or not each is less than or equal to the horizontal distance prescribed value L4.
Step 3.2, vertical distance comparison: the cloud storage and processing module 7 performs the following calculations
In the formula:
L1 min the depth of the cable early warning device in the n cable early warning devices is the minimum value;
min () is a function to find the minimum;
ΔL v for the planned construction depth L3 and the cable early warning device depthMinimum value L1 min The absolute value of the difference;
l5 is a vertical distance specified value;
L vif are judgment parameters.
And 3.3, combining the horizontal distance comparison in the step 3.1 and the vertical distance comparison in the step 3.2 to generate a comparison result and a construction suggestion.
Case 1: line Z1 is underground in the construction field, and L vif The construction recommendation generated by the cloud storage and processing module 7 is at least one candidate construction range;
case 2: Δ L h Less than or equal to L4, and L vif The construction recommendation generated by the cloud storage and processing module 7 is at least one candidate construction range;
the construction suggestion generated by the cloud-side storage and processing module 7 in the cases 1 and 2 is at least one candidate construction range, which means that the generation of the candidate construction range is consistent with the form of the selection of the planned construction range in the step 2.1, for example, but not limited to, 1) as in the step 2.1, the administrator terminal 8 sets a planned construction radius with a radius R as a center by taking a current position as a center, the candidate construction range provides a proper circle center position, the construction radius is set with the same radius R to determine the construction range, so that the line Z1 is located outside the whole construction range, and the horizontal distance between the circle center position and the closest point of the line Z1 is generally set to be 1.5 to 4R; 2) If the manager terminal 8 in step 2.1 sets the size and direction of the length and width of the rectangular construction range with the current position as the center or the current position as the vertex, the horizontal distance between the rectangular construction range and the closest point of the line Z1 is generally set to be 0.5 to 3 times the length of the rectangle as long as the candidate construction range satisfies that the line Z1 is outside the rectangular construction range;
case 3: the line Z1 is underground in the construction field, and L vif >0, the comparison result is that a cable exists in the construction range, the construction depth is noticed, the construction suggestion generated by the cloud storage and processing module 7 is the maximum construction depth threshold value L6, and the actual construction depth L3 actual Should satisfy L3 actual <L6<L1 min ；
Case 4: Δ L h Less than or equal to L4, and L vif >0, the comparison result is that a cable exists in the construction range, the construction depth is noticed, the construction suggestion generated by the cloud storage and processing module 7 is the maximum construction depth threshold value L6, and the actual construction depth L3 actual Should satisfy L3 actual <L6<L1 min ；
Case 5: Δ L h >L4, the contrast result does not have the cable to exist in the construction scope, and the construction suggestion that the high in the clouds storage and processing module 7 generated is for can be under construction according to the plan.
And 3.4, the cloud storage and processing module 7 sends the comparison result and the construction suggestion to a manager terminal 8.
And 4, generating a prompt at the manager terminal 8. The method specifically comprises the following steps:
step 4.1, judging the checking authority of the comparison result and the construction suggestion, if the current user does not pay the fee, generating a check result and the construction suggestion after prompting the current user to pay the fee, and if the current user pays the fee, continuing to execute the subsequent steps;
and 4.2, displaying the comparison result and the construction suggestion generated by the cloud storage and processing module 7 on the manager terminal 8.
And 5, acquiring the depths of the n nearest cable early warning devices away from the center of the construction range and the trend of the line Z1 formed by the n cable early warning devices. The method specifically comprises the following steps:
and 5.1, the manager terminal 8 sends a request for acquiring the depths of the n cable early warning devices closest to the center of the construction range and the trend of the line Z1 formed by the n cable early warning devices to the cloud storage and processing module 7.
Step 5.2, the cloud storage and processing module 7 reads the secrecy states of the n cable early warning devices, and if the secrecy states are non-secret-related lines, the depths of the n nearest cable early warning devices in the center of the construction range and the trend of a line Z1 formed by the n nearest cable early warning devices are returned to the manager terminal 8; if the confidential state is a confidential line, a message indicating that the line is not disclosed is returned to the manager terminal 8.
And 6, supplementing the construction information according to the feedback results of the steps 1-5, wherein the construction information at least comprises an actual construction range, an actual construction depth and construction content, and uploading the supplemented construction information to a cloud storage and processing module 7 through a manager terminal 8.
The device for preventing the underground cable from failure and power failure caused by construction operation is not only suitable for cables, but also suitable for optical fiber equipment.
The invention has the beneficial effects that compared with the prior art, the invention has the following characteristics:
1. the method can enable different construction units to quickly and accurately know whether the cables exist under the construction position, avoids the occurrence of fault power failure caused by cable damage in construction, and is favorable for reducing the occurrence of fault power failure of the power distribution network.
2. Compared with the original method that construction is required to be carried out before construction, the process is complicated and time-consuming, the method can greatly simplify the process and shorten the time.
3. According to the invention, different prompts can be generated when the cloud storage and processing module feeds back information to other manager terminals according to whether the position information is selected to be confidential or not during uploading, so that key information cannot be leaked, and meanwhile, the construction cannot be damaged.
The present applicant has described and illustrated embodiments of the present invention in detail with reference to the accompanying drawings, but it should be understood by those skilled in the art that the above embodiments are merely preferred embodiments of the present invention, and the detailed description is only for the purpose of helping the reader to better understand the spirit of the present invention, and not for limiting the scope of the present invention, and on the contrary, any improvement or modification made based on the spirit of the present invention should fall within the scope of the present invention.
Claims (9)
1. A method for preventing underground cable fault power failure caused by construction operation is characterized by comprising the following steps:
step 1, installing a cable early warning device, and uploading information of the cable early warning device, wherein the information of the cable early warning device at least comprises: the cable early warning device comprises a position, a depth and a confidential state, wherein the position is determined by a positioning module (4) of the cable early warning device, the depth is a vertical distance L1 between the upper surface of a shell (6) of the cable early warning device and the ground, and the confidential state is whether the underground cable is confidential;
step 2, uploading construction information, at least comprising: planning a construction range and a construction depth;
step 3, the cloud storage and processing module (7) compares the cable early warning device information and the construction information and issues a comparison result and a construction suggestion to a manager terminal (8); the method specifically comprises the following steps:
step 3.1, horizontal distance comparison means that the cloud storage and processing module (7) selects n cable early warning devices nearest to the center of the planned construction range to form a line Z1, and whether the line Z1 is located underground in the construction range or the horizontal distance delta L between any point in the construction range and any point of Z1 is judged h Whether all are less than or equal to a horizontal distance prescribed value L4;
step 3.2, vertical distance comparison, which means that the cloud storage and processing module (7) performs the following calculation
In the formula:
L1 min the depth of the cable early warning device in the n cable early warning devices is the minimum value;
min () is a function to find the minimum;
ΔL v for the planned construction depth L3 and the minimum value L1 of the depth of the cable early warning device min The absolute value of the difference;
l5 is a vertical distance specification value;
L vif judging the parameters;
step 3.3, generating a comparison result and a construction suggestion by combining the horizontal distance comparison in the step 3.1 and the vertical distance comparison in the step 3.2;
3.4, the cloud storage and processing module (7) sends the comparison result and the construction suggestion to a manager terminal (8);
step 4, generating a prompt at the manager terminal (8);
and 5, acquiring the depths of the n nearest cable early warning devices away from the center of the construction range and the trend of the line Z1 formed by the n cable early warning devices.
2. The method for preventing power failure due to failure of an underground cable caused by construction work according to claim 1,
the step 1 specifically comprises:
step 1.1, setting installation intervals of a plurality of cable early warning devices;
step 1.2, installing and ranging the cable early warning device, namely embedding the cable early warning device on the upper surface of an underground cable, measuring the depth L1 of the cable early warning device by using the ranging device, and acquiring the position of the cable early warning device by using a positioning module (4) of the cable early warning device;
step 1.3, uploading the information of the cable early warning device means that the position, the depth and the confidentiality state of the cable early warning device are uploaded to a cloud storage and processing module (7) through a manager terminal (8).
3. The method for preventing power failure due to failure of an underground cable caused by construction work according to claim 1,
the step 2 specifically comprises the following steps:
step 2.1, setting a planned construction range, namely, when other engineering construction personnel need to carry out excavation construction on a certain area, the construction personnel firstly arrive at a planned construction site, then obtain the current position through a positioning module of a manager terminal (8), and set the planned construction range by taking the current position as a reference point;
and 2.2, uploading the set planned construction range and the planned construction depth L3 to a cloud storage and processing module (7) through a manager terminal (8).
4. The method for preventing power failure due to failure of an underground cable caused by construction work according to claim 1,
step 3.1 specifically comprises:
the cloud storage and processing module (7) selects 2-5 cable early warning devices closest to the center of the planned construction range to form a line Z1.
5. The method for preventing the power failure due to the fault of the underground cable caused by the construction work as claimed in claim 1 or 4,
the comparison result and the construction suggestion generated by the cloud storage and processing module (7) at least comprise:
case 1, the line Z1 is underground in the construction area, and L vif The construction proposal is at least one candidate construction range, and the comparison result shows that the construction can cause the cable damage;
case 2, Δ L h L4 or less, and L vif The construction proposal is at least one candidate construction range, and the comparison result shows that the construction can cause the cable damage;
case 3, line Z1 is underground in the construction area, and L vif >0, the comparison result shows that a cable exists in the construction range, the construction depth is noticed, the construction suggestion is a maximum construction depth threshold value L6, and the actual construction depth L3 actual Should satisfy L3 actual <L6<L1 min ；
Case 4, Δ L h L4 or less, and L vif >0, the comparison result shows that a cable exists in the construction range, the construction depth is noticed, the construction suggestion is a maximum construction depth threshold value L6, and the actual construction depth L3 actual Should satisfy L3 actual <L6<L1 min ；
Case 5, Δ L h >And L4, the comparison result shows that no cable exists in the construction range, and the construction suggestion is that the construction can be carried out according to the plan.
6. The method for preventing power failure due to failure of an underground cable caused by construction work according to claim 1,
the step 4 specifically comprises the following steps:
step 4.1, judging the checking authority of the comparison result and the construction suggestion, if the current user does not pay the fee, generating a check result and the construction suggestion after prompting the current user to pay the fee, and if the current user pays the fee, continuing to execute the subsequent steps;
and 4.2, displaying the comparison result and the construction suggestion generated by the cloud storage and processing module (7) on a manager terminal (8).
7. The method for preventing power failure due to failure of an underground cable caused by construction work according to claim 1,
the step 5 specifically comprises the following steps:
step 5.1, the manager terminal (8) sends a request for acquiring the depths of n cable early warning devices nearest to the center of the construction range and the trend of a line Z1 formed by the n cable early warning devices to the cloud storage and processing module (7);
step 5.2, the cloud storage and processing module (7) reads the secrecy states of the n cable early warning devices, and if the secrecy states are non-secret-related lines, the depths of the n nearest cable early warning devices in the construction range center and the trend of a line Z1 formed by the n cable early warning devices are returned to the manager terminal (8); if the confidential state is a confidential line, a message indicating that the line is not disclosed is returned to the manager terminal (8).
8. An apparatus for preventing a power failure due to a fault of an underground cable caused by construction work, which is used for implementing the method for preventing a power failure due to a fault of an underground cable caused by construction work according to any one of claims 1 to 7; the method comprises the following steps: a plurality of cable early warning devices, a cloud storage and processing module (7) and a manager terminal (8),
the cable early warning device is buried on the upper surface of the underground cable, and the plurality of cable early warning devices are installed at set intervals;
the cloud storage and processing module (7) interacts with the administrator terminal (8) through wireless communication, stores user information, stores and compares cable early warning device information and construction information, and feeds back comparison results and corresponding construction suggestions; the user information includes at least: account and payment information; the cable early warning device information at least includes: location, depth, and privacy status; the construction information at least includes: a planned construction range, an actual construction range, a planned construction depth, an actual construction depth and construction contents; the comparison result and the corresponding construction suggestion at least comprise: the construction can cause the cable to be damaged, and at least one candidate construction range position is given; a cable exists in a planned construction range, and a maximum construction depth threshold value L6 is given; no cable exists in the planned construction range, so that construction can be performed;
the manager terminal (8) interacts with the cable early warning device and the cloud storage and processing module (7) through wireless communication, uploads cable early warning device information and construction information to the cloud storage and processing module (7), receives a comparison result and a corresponding construction suggestion from the cloud storage and processing module (7), and displays a prompt to a user according to a payment state.
9. The apparatus for preventing a power failure due to a failure of an underground cable caused by a construction work according to claim 8,
the cable early warning device includes: the device comprises a shell (6), and a power module (1), a voltage conversion module (2), a processor module (3), a positioning module (4) and a wireless communication module (5) which are arranged in the shell (6);
the power module (1), the voltage conversion module (2) and the processor module (3) are connected in series to the trunk, and the positioning module (4) and the wireless communication module (5) are connected in parallel with the trunk as two branches.
Priority Applications (1)
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| CN202010360817.5A CN111552006B (en) | 2020-04-30 | 2020-04-30 | Device and method for preventing underground cable from fault power failure caused by construction operation |
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| CN202010360817.5A CN111552006B (en) | 2020-04-30 | 2020-04-30 | Device and method for preventing underground cable from fault power failure caused by construction operation |
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| CN111552006B true CN111552006B (en) | 2022-10-21 |
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| US6771739B1 (en) * | 2000-06-16 | 2004-08-03 | Bellsouth Intellectual Property Corporation | Pressure alarms and reports system module for proactive maintenance application |
| US6748340B2 (en) * | 2002-09-20 | 2004-06-08 | Ntt Infrastructure Network Corporation | Cable position information management system, facility information management system, cable core wire management system, and methods and programs thereof |
| WO2010116319A2 (en) * | 2009-04-06 | 2010-10-14 | Leonardus Gerrardus Philippus Verloop | A method and apparatus for monitoring an elongate conductor |
| CN107941214A (en) * | 2017-11-24 | 2018-04-20 | 国网北京市电力公司 | Cable monitoring device and method |
| CN108335468A (en) * | 2017-12-12 | 2018-07-27 | 中科（深圳）能源物联网有限公司 | A kind of cable monitoring system |
| CN207937552U (en) * | 2018-03-14 | 2018-10-02 | 广东驰行电力设备有限公司 | A kind of power equipment operation troubles prior-warning device |
| CN109115983A (en) * | 2018-08-29 | 2019-01-01 | 安徽辰控智能科技有限公司 | A kind of city excavation safe construction real time on-line monitoring system |
| CN110412421B (en) * | 2019-07-31 | 2021-07-13 | 深圳供电局有限公司 | Method and system for intelligently analyzing and positioning faults |
| CN110514960B (en) * | 2019-08-23 | 2021-06-11 | 索尔实业(集团)有限公司 | Cable fault positioning platform |
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