CN110778221B - Automatic meter searching method and auxiliary device for low-voltage transformer area - Google Patents
Automatic meter searching method and auxiliary device for low-voltage transformer area Download PDFInfo
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- CN110778221B CN110778221B CN201911018442.8A CN201911018442A CN110778221B CN 110778221 B CN110778221 B CN 110778221B CN 201911018442 A CN201911018442 A CN 201911018442A CN 110778221 B CN110778221 B CN 110778221B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 244000208734 Pisonia aculeata Species 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5246—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement rotating
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B39/00—Locks giving indication of authorised or unauthorised unlocking
- E05B39/04—Locks giving indication of authorised or unauthorised unlocking with counting or registering devices
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Abstract
The embodiment of the invention discloses an automatic meter searching method and an auxiliary device for a low-voltage station area, wherein the auxiliary device comprises a locking block and a fixed station, an inserting groove is formed in the locking block, a lock tongue station is arranged in the inserting groove, a step embedded groove corresponding to the position of the inserting groove is formed in the side wall of the lock tongue station, a user can lock an ammeter box through the locking block, when checking, a label digital station matched with the lock tongue station can be moved to a digital station through hole, then a pushing column is pushed to push the label digital station into the inserting groove, at the moment, a corresponding warning block can be lifted up, then the label digital station can be clamped in the step embedded groove, and the ammeter box can be opened by turning the pushing column, so that each label digital station is matched with only one lock tongue station, and the current check operation can be known to be completed through the warning block corresponding to the box, thereby avoiding the occurrence of multiple check operations of an ammeter or the condition that the ammeter cannot check the ammeter position, and further improving the checking efficiency.
Description
Technical Field
The embodiment of the invention relates to the technical field of electric power, in particular to an automatic meter searching method and an auxiliary device for a low-voltage station area.
Background
In a power system, a transformer area refers to a power supply range or area of a transformer; the power supply of the power distribution system is divided into a plurality of areas, and the areas are divided into a plurality of areas, wherein the areas are divided into a plurality of areas, and the areas are divided into a plurality of areas; whether the meter reading system can accurately record the data in time and feed the data back to a power supply department has a critical influence on the safe operation of the whole power grid; the meter reading system is an indispensable key component in the whole smart grid.
Once the relationship between the current site and the user changes, the inconsistency between the relationship and the system file not only affects the automatic meter reading rate of the low-voltage user, but also can not provide an accurate data source for line loss calculation. In order to solve the problem, the power supply enterprises organize the low-voltage data censoring work by the town bureau of each district to search the ammeter inconsistent with the system file, namely, the responsible person of each district is required to develop through the traditional checking mode, two persons print a set of on-site CAD (computer aided design) drawings and low-voltage user list, check each user along each low-voltage line of the on-site district, and then finish and update the checked result and finish the file data rectifying work.
However, when the electric meter is checked, the electric meter box is often required to be opened for line damage and electric meter fault check, but the current electric meter is very easy to be muddy by the staff in the checking process because of large low-voltage user body quantity and scattered positions, so that the situation that one electric meter is checked for multiple times or the electric meter is not checked in place is caused, namely, the checking working efficiency is low and the error rate is large.
Disclosure of Invention
Therefore, the embodiment of the invention provides an automatic meter searching method and an auxiliary device for a low-voltage transformer area, which are used for solving the problems that in the prior art, when a worker checks an electric meter, the worker always needs to open an electric meter box to perform line damage and electric meter fault check, but because the low-voltage user has large volume and scattered positions, the worker is very easy to stir whether the current electric meter finishes the checking operation in the checking process, so that the situation that one electric meter checks for many times or the electric meter cannot be checked in place occurs.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
an auxiliary device for an automatic meter searching method of a low-voltage station area comprises a locking block and a fixed station, wherein an insertion groove is formed in the locking block, a lock tongue station is installed in the insertion groove, a step embedded groove corresponding to the position of the insertion groove is formed in the side wall of the lock tongue station, an installation groove is formed in one side surface of the fixed station, an indexing component is installed in the installation groove, a transparent display cover connected with the fixed station is arranged on the outer side of the indexing component, and a digital station through hole is formed in the transparent display cover;
the indexing component comprises an adjusting sleeve positioned in an installing groove and a clamping cylinder with the end part connected with the central position of the inner surface of the transparent display cover, wherein the adjusting sleeve is provided with a distribution cover at one side far away from a fixed table, the side wall of the distribution cover is provided with a plurality of movable holes, a character table block with a U-shaped cross section structure is connected in the movable holes, one end of the character table block far away from the clamping cylinder is connected with a push-in column, the position of the outer side wall of the distribution cover corresponding to the movable holes is provided with a moving block clamping ring, the outer side of the moving block clamping ring is sleeved with a warning block connected with the push-in column, and the clamping cylinder is internally provided with a push rack for pushing the character table block to slide out of the movable holes through the clamping groove.
As a preferable scheme of the invention, a rotating arc groove is formed in the position, corresponding to the lock tongue table, of the side wall of the lock block, a locking strip penetrating the lock block and located in the rotating arc groove is installed on the outer side wall of the lock tongue table, and a step disc directly connected with the adjusting sleeve is arranged on the surface of the other side of the fixed table.
As a preferable scheme of the invention, the inner side wall of the transparent display cover is provided with the inclined elastic sheet, the side wall of the transparent display cover is provided with the through hole, the inclined elastic sheet is provided with the insertion platform through groove, one end of the inclined elastic sheet, which is far away from the transparent display cover, is connected with the stretching column, the stretching column penetrates through the transparent display cover and is positioned in the through hole, and a plurality of anti-slip rubber blocks are arranged in the through hole.
As a preferable scheme of the invention, the upper surface of the transparent display cover is connected with a rotating table, the side wall of the rotating table is provided with a rotating tooth column penetrating through the transparent display cover and extending to the inner wall of the clamping groove, and the rotating tooth column is in meshed connection with the pushing rack.
As a preferable scheme of the invention, a pull-back spring is arranged in the adjusting sleeve, and one end of the character table block is connected with a spring fixing piece which is positioned in the adjusting sleeve and is directly connected with the pull-back spring.
As a preferable scheme of the invention, the cross section of the warning block is of an isosceles trapezoid structure, and a rubber clamping block is arranged at the center position of the side wall of the block moving clamping ring.
As a preferable scheme of the invention, a plurality of pushing columns are annularly arranged about the central axis of the clamping cylinder, a number marking table is arranged on each of the pushing columns, and the numbers on the number marking tables are distributed in a linear increasing trend along the clockwise direction.
An automatic table searching method for a low-voltage station area comprises the following steps:
s100, setting task start and stop, starting time, execution duration and waiting time for executing an automatic meter searching command every day through a concentrator, and issuing the automatic meter searching command to a carrier module;
s200, activating a carrier module, and reporting ammeter information to a concentrator through the carrier module;
s300, comparing the received information with the body file by the concentrator so as to determine an 'unknown ammeter' file, generating an alarm in the form of 'finding an unknown ammeter event', and reporting file data to the master station;
s400, extracting, analyzing and displaying the data details of the unknown ammeter through the concentrator information received by the main station through the electric energy metering system, and then intelligently analyzing the real station area of the unknown ammeter;
s500, opening abnormal ammeter boxes of each area through the auxiliary device in a one-to-one correspondence mode, collecting data information of the abnormal ammeter, and updating system archive data and concentrator body data in real time according to analysis of an electric energy metering system;
s600, verifying whether the meter reading of an unknown electric meter user is successful or whether the line loss abnormal situation of the station area is eliminated by monitoring the automatic meter reading rate and the line loss rate of the station area, if the meter reading is successful or the line loss abnormal situation is eliminated, proving that the system file is updated accurately, and if the meter reading is unsuccessful or the line loss abnormal situation is not eliminated, checking the user-to-user change relation of the unknown electric meter on site is needed.
As a preferred solution of the present invention, in step S500, the abnormal electric meter boxes in each area are opened by the auxiliary device according to a one-to-one matching manner, and the specific operation steps are as follows:
s501, locking the ammeter boxes of each area through a plurality of locking blocks with marks;
s502, rotating the unlocking mechanism until the push-in column mark corresponds to the mark of the locking block on the abnormal ammeter box to be opened;
s503, sliding out the push-in column until the push-in column is fully inserted into the locking block, and then opening the abnormal ammeter box.
As a preferred solution of the present invention, the specific steps of checking the user-variable relationship of the unknown ammeter in the step S600 are as follows:
s601, on-site checking is consistent with an automatic meter searching result, analyzing reasons for meter reading failure, checking abnormal ammeter information of each area again, and updating system file data and concentrator body data again;
s602, checking on site, correcting an automatic meter searching mechanism, and importing checked data into an electric energy metering system so as to update system file data, wherein the field checking is inconsistent with the automatic meter searching result.
Embodiments of the present invention have the following advantages:
(1) When the field checking operation is needed, a user can lock the ammeter box through the locking block, firstly, the distribution cover can rotate a proper number of turns, so that the number table matched with the lock tongue table moves to the through hole of the number table, then, the number table is pushed into the column to be ejected out so as to be inserted into the insertion groove, the push-in column can lift up with the warning block, then, the user can clamp the number table in the step embedded groove embedded in the lock tongue table, and can open the ammeter box by rotating the push-in column, and the circulation operation is performed, and each number table can only be matched with one lock tongue table, so that the user can know that the current ammeter box is subjected to the checking operation through the warning block corresponding to the ammeter box, thereby avoiding the occurrence of the condition that one ammeter is checked for many times or the ammeter is not checked in place, and greatly improving the checking work efficiency and accuracy;
(2) The system can also find the unknown ammeter with missing files in the concentrator through daily meter reading work, so that the low-voltage user searching and automatic file carding work of the platform area are completed, the field data are highly consistent with the recorded content of the system, meanwhile, the system can also be combined with an electric energy metering system to clearly, intuitively and accurately visually display the topological relation diagram of the file of the platform area user on a data platform, the specific operation and maintenance of operation and maintenance personnel are facilitated, the operation and maintenance efficiency of equipment is improved, and unnecessary field checking time and manpower and material resources are saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
FIG. 1 is a schematic front cross-sectional view of a stationary table according to an embodiment of the present invention;
FIG. 2 is a schematic front cross-sectional view of a lock block according to an embodiment of the present invention;
FIG. 3 is a schematic side cross-sectional view of a fixture table according to an embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 1 at A;
FIG. 5 is a flowchart of an automatic table searching process according to an embodiment of the present invention.
In the figure:
1-locking blocks; 2-a fixed table; a 3-indexing assembly; 4-a transparent display cover;
101-an insertion slot; 102-a bolt table; 103-step insert groove; 104-locking bar; 105-rotating arc grooves;
201-mounting slots; 202-a step plate;
301-adjusting sleeve; 302-a clamping cylinder; 303-a distribution cover; 304-a movable aperture; 305-word stock blocks; 306-push-in column; 307-moving block clamping ring; 308-warning block; 309-rubber clips; 310-passing through a clamping groove; 311-pushing the rack; 312-pull-back spring; 313-spring anchor tab; 314-a reference numeral station;
401-an inclined spring plate; 402-through-holes; 403-inserting the platform through groove; 404-stretching the column; 405-an anti-skid rubber block; 406-rotating the table; 407-rotating the tooth post; 408-digital mesa vias.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In this embodiment, the concentrator, the carrier module and the electric energy metering system are all in the prior art, where the carrier module is a communication module utilized by the power system, and the power carrier communication refers to a technology of using the existing power line to perform high-speed transmission on analog or digital signals in a carrier mode, so that the data transmission can be performed only by using the power line without re-erecting a network; the concentrator is central management equipment and control equipment of the remote centralized meter reading system and is responsible for the functions of timing reading terminal data, command transmission of the system, data communication, network management, event recording, transverse transmission of data and the like; the electric energy metering system mainly realizes the metering of electric energy at the network surfing, network surfing and connecting line connecting point of the power plant, stores, collects and processes the electric energy at different time intervals and provides basic data for settlement and analysis.
In the embodiment, the technology implementation principle of the automatic meter searching method is that the existing carrier communication technology and the automatic meter reading technology are utilized, the unknown electricity meter with the missing file in the concentrator is found through daily meter reading work, so that the low-voltage user searching and the automatic file carding work of the station area are completed, the quality of the operating and distributing data is improved, the on-site and system height is consistent, meanwhile, the technology can be combined with an electric energy data platform, the topological relation diagram of the station area is clearly, intuitively and accurately displayed on the data platform, the targeted operation and maintenance of operation and maintenance staff are facilitated, and the operation and maintenance efficiency of equipment is improved.
As shown in fig. 5, an automatic table searching method for a low-voltage station area includes the following steps:
s100, setting task start and stop, starting time, execution duration and waiting time for executing an automatic meter searching command every day through a concentrator, and issuing the automatic meter searching command to a carrier module;
s200, activating a carrier module, and reporting ammeter information to a concentrator through the carrier module;
s300, comparing the received information with the body file by the concentrator so as to determine an 'unknown ammeter' file, generating an alarm in the form of 'finding an unknown ammeter event', and reporting file data to the master station;
s400, extracting, analyzing and displaying the data details of the unknown ammeter through the concentrator information received by the main station through the electric energy metering system, and then intelligently analyzing the real station area of the unknown ammeter;
s500, opening abnormal ammeter boxes of each area through an auxiliary device in a one-to-one correspondence mode, collecting data information of abnormal ammeter, and updating system archive data and concentrator body data in real time according to analysis of an electric energy metering system;
s600, verifying whether the meter reading of an unknown electric meter user is successful or whether the line loss abnormal situation of the station area is eliminated by monitoring the automatic meter reading rate and the line loss rate of the station area, if the meter reading is successful or the line loss abnormal situation is eliminated, proving that the system file is updated accurately, and if the meter reading is unsuccessful or the line loss abnormal situation is not eliminated, checking the user-to-user change relation of the unknown electric meter on site is needed.
The method for searching the table mainly comprises two processes of automatic table searching and table searching verification in the actual operation process.
The method comprises the specific processes of automatically searching the meter, namely, firstly, executing an automatic meter searching command in a concentrator every day according to a set fixed period, then reporting all meter information to the concentrator by a carrier module, then generating a meter searching list by the concentrator to acquire an unknown meter file, and then uploading the unknown meter file to a metering master station, so that the metering master station updates a GIS (geographic information system), marketing and metering systems according to the unknown meter file, and then issuing the updated file to each zone concentrator by the metering system, thereby completing the automatic meter searching process.
Then, a verification flow can be carried out, at the moment, whether the user of the unknown ammeter checks the meter successfully or whether the abnormal condition of the line loss of the transformer area is eliminated can be verified directly by monitoring the automatic meter reading rate and the line loss rate of the transformer area, and if the meter reading is successful, the updating of the system file is proved to be accurate; if the electric meter is unsuccessful, the user change relation of the electric meter line is not known, and the electric meter boxes of all the areas can be opened by an auxiliary device during the on-site investigation, so that the situation that one electric meter is subjected to multiple investigation or the electric meter is not in place is avoided; if the on-site investigation and the automatic table searching result are consistent, ending the operation; if the on-site investigation and the automatic table searching result are inconsistent, updating the GIS, marketing and metering system according to the on-site investigation and the automatic table searching result, and then issuing updated files to each zone concentrator through the metering system, so that the verification process is completed.
In the step S500, the abnormal electric meter boxes of each area are opened through the auxiliary device according to a one-to-one matching correspondence mode, and the specific operation steps are as follows:
s501, locking the ammeter boxes of each area through a plurality of locking blocks with marks;
the reference numerals in the locking block with reference numerals therein, specifically, the reference numerals displayed in the step-embedded groove 103 inside the locking block 1, may be engraved or painted on the surface of the locking block 1 for convenience of the operator's operation.
S502, rotating the unlocking mechanism until the push-in column mark corresponds to the mark of the locking block on the abnormal ammeter box to be opened;
s503, sliding out the push-in column until the push-in column is fully inserted into the locking block, and then opening the abnormal ammeter box.
The specific operation of opening the electric meter boxes of each area by means of the auxiliary device is that all the electric meter boxes of each area are locked by a plurality of locking blocks 1 with marks, then once a certain electric meter box needs to be opened, only the unlocking mechanism is rotated, the marks on the push-in column 306 correspond to the marks of the electric meter boxes, and then the push-in column 306 is inserted into the locking blocks 1.
The specific steps of checking the user-variable relationship of the unknown ammeter in the field in step S600 are as follows:
s601, on-site checking is consistent with an automatic meter searching result, analyzing reasons for meter reading failure, checking abnormal ammeter information of each area again, and updating system file data and concentrator body data again;
s602, checking on site, correcting an automatic meter searching mechanism, and importing checked data into an electric energy metering system so as to update system file data, wherein the field checking is inconsistent with the automatic meter searching result.
As shown in fig. 1 and 2, the invention provides an auxiliary device for an automatic meter searching method in a low-voltage station area, which achieves the aim of improving the checking work efficiency and accuracy through a lock tongue station 102 and an indexing component 3, when in use, a lock cylinder of an ammeter box is replaced by a lock block 1, when in need of on-site checking operation, a distribution cover 303 can be rotated for a proper number of turns, a label digital station 314 matched with the lock tongue station 102 is moved to a digital station through hole, then the label digital station 314 is pushed into a post 306 to be ejected out and inserted into an insertion groove, at the moment, the push-in post 306 is lifted up with a warning block, then a user can clamp the label digital station 314 in a step embedded groove 103 embedded in the lock tongue station 102, and rotate the push-in post 306 to open the ammeter box, thus the cycle operation is performed, and each time the ammeter box is only opened by a user, the ammeter can know that the current ammeter has completed checking operation through the warning block 308 matched with the ammeter box, thereby improving the checking efficiency or avoiding the occurrence of a great number of checking work.
The automatic checking device comprises a locking block 1 and a fixed table 2, wherein a plurality of locking blocks 1 can be arranged, a plurality of fixed tables 2 can be also arranged, a plurality of reference numeral digital tables 314 (namely, the fixed table 2 can be regarded as a key ring which is connected with a plurality of keys in series) are arranged on each fixed table 2, an inserting groove 101 is formed in the locking block 1, a lock tongue table 102 is arranged in the inserting groove 101, a step embedded groove 103 corresponding to the position of the inserting groove 101 is formed in the side wall of the lock tongue table 102, a mounting groove 201 is formed in one side surface of the fixed table 2, an indexing component 3 for driving the lock tongue table 102 to rotate is connected in the mounting groove 201, a transparent display cover 4 which is directly connected with the fixed table 2 is sleeved outside the indexing component 3, the transparent display cover 4 can be made of transparent plastic materials, meanwhile, the condition of a plurality of warning blocks 308 can be directly watched through the transparent display cover 4, a user can know which electric meters have completed checking operation in time, and a digital table through hole 408 is formed in the transparent display cover 4.
When the auxiliary device for searching the meter is used, the lock core of the meter box can be replaced by the locking block 1, and then if the meter box needs to be opened, the lock tongue table 102 matched with the transposition assembly 3 can be moved only by driving the transposition assembly 3 so as to open the meter box.
As shown in fig. 1, 2 and 3, the indexing assembly 3 includes an adjusting sleeve 301 located in the mounting groove 201 and a clamping cylinder 302 with its end connected to the central position of the inner surface of the transparent display cover 4, the adjusting sleeve 301 is provided with a distribution cover 303 on a side far away from the fixed table 2, a plurality of movable holes 304 are formed in the side wall of the distribution cover 303, a number of table blocks 305 with a u-shaped cross section are connected in the movable holes 304, the number of the table blocks 305 can be installed according to the requirement, i.e. a plurality of electric meter boxes are arranged in each of the table division areas, so that the number of the table blocks 305 is the same as the number of the electric meter boxes, and meanwhile, the cross section of the table blocks 305 is in a u-shaped structure, so that the push rack 311 can be pushed normally in the process of moving, so that the push rack 311 is located between the openings of the u-shaped cross section of the table blocks 305.
The end of the character table block 305 far away from the clamping cylinder 302 is connected with a pushing column 306, a moving block clamping ring 307 is arranged at the position of the outer side wall of the distribution cover 303 corresponding to the movable hole 304, a warning block 308 connected with the pushing column 306 is sleeved on the outer side of the moving block clamping ring 307, the warning block 308 can play a role in warning, when the pushing column 306 moves, the warning block 308 slides along the moving block clamping ring 307, and because a rubber clamping block 309 is arranged at the central position of the side wall of the moving block clamping ring 307, the warning block 308 sliding along the moving block clamping ring 307 is clamped by the rubber clamping block 309 so as not to automatically reset, a pushing rack 311 for pushing the character table block 305 to slide out of the movable hole 304 is arranged on the clamping cylinder 302, and the pushing rack 311 is connected in the clamping groove 310.
The indexing assembly 3 can move the lock tongue 102, and when the electric meter box needs to be opened, only the adjusting sleeve 301 is slightly rotated to align the push-in post 306 matched with the electric meter box with the digital platform through hole 408, then the push-in rack 311 moves along the through slot 310 to enable the push-in rack 311 to be in contact with the end face of the word platform block 305, then the word platform block 305 slides along the slide-in post 307 with the push-in post 306 until the push-in post 306 completely slides out of the digital platform through hole 408, and the warning block 308 slides along the slide-in post 306 in the sliding process, and when the push-in post 306 completely slides out, the push-in post 306 can be inserted into the insertion slot 101 to enable the lock tongue 102 to be driven.
Further, the plurality of pushing posts 306 are disposed in a ring shape with respect to the central axis of the positioning barrel 302, and a number of marking tables 314 are mounted on the plurality of pushing posts 306, and the marks on the number of marking tables 314 are distributed in a linearly increasing trend along the clockwise direction.
The push-in post 306 may be cylindrical (so that the rotation of the latch board 102 is not affected), and it may be directly inserted into the insertion slot 101 and the latch board 102, and since the number table 314 is installed on the push-in post 306, when the push-in post 306 is inserted into the latch board 102, the number table 314 is embedded into the step embedded slot 103, and the shape of the embedded slot of the step embedded slot 103 is the same as the shape of the number symbol of the number table 314, i.e. the rotation of the latch board 102 is mainly driven by the number table 314.
The side wall of the locking block 1 is provided with a rotating arc groove 105 at a position corresponding to the locking bolt platform 102, the outer side wall of the locking bolt platform 102 is provided with a locking strip 104 penetrating the locking block 1 and located in the rotating arc groove 105, the locking strip 104 can play a role in limiting an ammeter box, namely once the locking bolt platform 102 is driven by the push-in post 306, the locking bolt platform 102 can rotate in the inserting groove 101, and the rotating locking bolt platform 102 can slide along the rotating arc groove 105 with the locking strip 104, so that the ammeter box is opened.
As shown in fig. 1 and fig. 4, the inner side wall of the transparent display cover 4 is provided with an inclined elastic sheet 401, and the side wall of the transparent display cover 4 is provided with a through hole 402, the inclined elastic sheet 401 is provided with an insertion platform through groove 403, one end of the inclined elastic sheet 401, which is far away from the transparent display cover 4, is connected with a stretching column 404, more connection modes between the stretching column 404 and the inclined elastic sheet 401 can be preferably rotationally connected, the stretching column 404 penetrates through the transparent display cover 4 and is located in the through hole 402, and a plurality of anti-slip rubber blocks 405 are installed in the through hole 402, and the anti-slip rubber blocks 405 can play a role of limiting the stretching column 404, so that the stretching column 404 cannot easily move.
The inclined elastic sheet 401 in the transparent display cover 4 can play a role of resetting the warning block 308, during specific operation, in order to prevent the inclined elastic sheet 401 from clamping the warning block 308, the stretching column 404 is pulled to enable the end portion of the inclined elastic sheet 401 to be tightly attached to the inner wall of the transparent display cover 4 (namely, prevent the warning block 308 from being reset, so that a user cannot know whether the checking operation is finished when watching the warning block 308), when the user needs to reset the warning block 308, the stretching column 404 can be pushed to push the inclined elastic sheet 401 to incline, and since the other side surface of the fixed table 2 is provided with the step disc 202 directly connected with the adjusting sleeve 301, the step disc 202 can be rotated to enable the adjusting sleeve 301 and the distribution cover 303 to simultaneously rotate, then the rotating distribution cover 303 can drive the warning block 308 to move along the moving block clamping ring 307, and since the cross section of the warning block 308 is of an isosceles trapezoid structure, when the distribution cover 303 rotates, the inclined elastic sheet 401 can slide from the side wall of the warning block 308 until the warning block 308 is tightly attached to the surface of the moving block clamping ring 307, so that the checking operation cannot be affected.
The upper surface of transparent display cover 4 is connected with the rotation platform 406, the lateral wall of rotation platform 406 is installed and is run through transparent display cover 4 and extend to the rotation tooth post 407 through draw-in groove 310 inner wall, rotation tooth post 407 with push up rack 311 meshing is connected.
The rotating table 406 can drive the push rack 311 to move, and during specific operation, only the rotating table 406 is used to rotate, then the rotating table 406 can drive the rotating rack 407 to rotate, and the rotating rack 407 can be meshed to drive the push rack 311, so that the push rack 311 pushes the word block 305 and the push column 306 to slide towards the digital table through hole 408 until the push column 306 slides out of the digital table through hole 408 completely, and the push rack 311 has an L-shaped structure, when the word block 305 and the push column 306 slide, if the push rack 311 moves to the end, the rotating rack 407 can not move easily.
A pull-back spring 312 is installed in the adjusting sleeve 301, and one end of the word block 305 is connected with a spring fixing piece 313 which is located in the adjusting sleeve 301 and is directly connected with the pull-back spring 312.
The pull-back spring 312 can play a role of pulling back the word block 305 and the push-in post 306, when the user pushes the word block 305 and the push-in post 306 out of the digital platform through hole 408, once the user rotates the rotary tooth post 407 to reset the push rack 311, the pull-back spring 312 pulls the spring fixing piece 313 to gradually enter the transparent display cover 4.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. The auxiliary device for the automatic meter searching method of the low-voltage station area is characterized by comprising a locking block (1) and a fixed station (2), wherein an inserting groove (101) is formed in the locking block (1), a lock tongue table (102) is arranged in the inserting groove (101), a step embedded groove (103) corresponding to the inserting groove (101) is formed in the side wall of the lock tongue table (102), a mounting groove (201) is formed in one side surface of the fixed station (2), an indexing component (3) is arranged in the mounting groove (201), a transparent display cover (4) connected with the fixed station (2) is arranged on the outer side of the indexing component (3), and a digital station through hole (408) is formed in the transparent display cover (4);
the indexing component (3) comprises an adjusting sleeve (301) and a clamping cylinder (302) which are arranged in an installing groove (201) and are connected with the center position of the inner surface of a transparent display cover (4), the adjusting sleeve (301) is provided with a distribution cover (303) on one side far away from a fixed table (2), a plurality of movable holes (304) are formed in the side wall of the distribution cover (303), a character table block (305) with a U-shaped cross section is connected in the movable holes (304), one end, far away from the clamping cylinder (302), of the character table block (305) is connected with a push-in column (306), a movable block clamping ring (307) is arranged at the position, corresponding to the movable holes (304), of the outer side wall of the distribution cover (303), a warning block (308) connected with the push-in column (306) is sleeved on the outer side of the movable block clamping ring (307), the movable block clamping cylinder (302) is provided with a warning block (308) which is connected with a push-out rack (311) for pushing the character table block (305) through a clamping groove (310).
2. The auxiliary device according to claim 1, wherein a rotating arc groove (105) is formed in a position, corresponding to the lock tongue table (102), of the side wall of the lock block (1), a locking strip (104) penetrating the lock block (1) and located in the rotating arc groove (105) is installed on the outer side wall of the lock tongue table (102), and a step disc (202) directly connected with the adjusting sleeve (301) is arranged on the other side surface of the fixed table (2).
3. The auxiliary device according to claim 1, wherein an inclined elastic sheet (401) is mounted on the inner side wall of the transparent display cover (4), a through hole (402) is formed in the side wall of the transparent display cover (4), an insertion platform through groove (403) is formed in the inclined elastic sheet (401), a stretching column (404) is connected to one end, far away from the transparent display cover (4), of the inclined elastic sheet (401), the stretching column (404) penetrates through the transparent display cover (4) and is located in the through hole (402), and a plurality of anti-slip rubber blocks (405) are mounted in the through hole (402).
4. The auxiliary device according to claim 1, wherein a rotating table (406) is connected to the upper surface of the transparent display cover (4), and a rotating tooth post (407) penetrating the transparent display cover (4) and extending to the inner wall of the clamping groove (310) is mounted on the side wall of the rotating table (406), and the rotating tooth post (407) is in meshed connection with the pushing rack (311).
5. Auxiliary device according to claim 1, characterized in that a pull-back spring (312) is mounted in the adjustment sleeve (301), and that one end of the table block (305) is connected with a spring fixing piece (313) located in the adjustment sleeve (301) and directly connected with the pull-back spring (312).
6. The auxiliary device according to claim 1, wherein the cross section of the warning block (308) is of an isosceles trapezoid structure, and a rubber clamping block (309) is installed at the center position of the side wall of the block moving clamping ring (307).
7. The auxiliary device according to claim 1, wherein a plurality of the push-in posts (306) are annularly arranged with respect to a central axis of the cartridge (302), and a number of the number tables (314) are arranged on the push-in columns (306), and the numbers on the number tables (314) are distributed in a linear increasing trend along the clockwise direction.
8. The automatic table searching method for the low-voltage station area is characterized by comprising the following steps of:
s100, setting task start and stop, starting time, execution duration and waiting time for executing an automatic meter searching command every day through a concentrator, and issuing the automatic meter searching command to a carrier module;
s200, activating a carrier module, and reporting ammeter information to a concentrator through the carrier module;
s300, comparing the received information with the body file by the concentrator so as to determine an 'unknown ammeter' file, generating an alarm in the form of 'finding an unknown ammeter event', and reporting file data to the master station;
s400, extracting, analyzing and displaying the data details of the unknown ammeter through the concentrator information received by the main station through the electric energy metering system, and then intelligently analyzing the real station area of the unknown ammeter;
s500, opening abnormal ammeter boxes of each area through the auxiliary device according to any one of claims 1 to 7 in a one-to-one correspondence mode, collecting data information of abnormal ammeter, and updating system archive data and concentrator body data in real time according to analysis of an electric energy metering system;
s600, verifying whether the meter reading of an unknown ammeter user is successful or whether the line loss abnormal situation of the transformer area is eliminated by monitoring the automatic meter reading rate and the line loss rate of the transformer area, if the meter reading is successful or the line loss abnormal situation is eliminated, proving that the system file is updated accurately, and if the meter reading is unsuccessful or the line loss abnormal situation is not eliminated, prompting to check the user-to-user change relation of the unknown ammeter on site.
9. The automatic meter searching method for low-voltage transformer areas according to claim 8, wherein in step S500, abnormal meter boxes of each transformer area are opened by an auxiliary device in a one-to-one correspondence manner, and the specific operation steps are as follows:
s501, locking the ammeter boxes of each area through a plurality of locking blocks with marks;
s502, rotating the unlocking mechanism until the push-in column mark corresponds to the mark of the locking block on the abnormal ammeter box to be opened;
s503, sliding out the push-in column until the push-in column is fully inserted into the locking block, and then opening the abnormal ammeter box.
10. The automatic meter searching method for low-voltage transformer areas according to claim 8, wherein the specific step of checking the user-variable relationship of the unknown electric meter in the step S600 is as follows:
s601, on-site checking is consistent with an automatic meter searching result, analyzing reasons for meter reading failure, checking abnormal ammeter information of each area again, and updating system file data and concentrator body data again;
s602, checking on site, correcting an automatic meter searching mechanism, and importing checked data into an electric energy metering system so as to update system file data, wherein the field checking is inconsistent with the automatic meter searching result.
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| CN201911018442.8A CN110778221B (en) | 2019-10-24 | 2019-10-24 | Automatic meter searching method and auxiliary device for low-voltage transformer area |
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| CN102339300A (en) * | 2011-06-17 | 2012-02-01 | 杭州炬华科技股份有限公司 | Automatic meter searching method for intelligent power grid |
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| CN105488992A (en) * | 2015-12-31 | 2016-04-13 | 宁夏隆基宁光仪表有限公司 | Automatic meter searching method through low-voltage power line carrier wave |
| JP2018081352A (en) * | 2016-11-14 | 2018-05-24 | Ｎｅｃプラットフォームズ株式会社 | Meter reading system, meter reading method and meter reading program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102339300A (en) * | 2011-06-17 | 2012-02-01 | 杭州炬华科技股份有限公司 | Automatic meter searching method for intelligent power grid |
| CN102592422A (en) * | 2012-02-02 | 2012-07-18 | 深圳市科陆电子科技股份有限公司 | Centralized ammeter reading system collector and ammeter asset number collection and management method |
| CN105488992A (en) * | 2015-12-31 | 2016-04-13 | 宁夏隆基宁光仪表有限公司 | Automatic meter searching method through low-voltage power line carrier wave |
| JP2018081352A (en) * | 2016-11-14 | 2018-05-24 | Ｎｅｃプラットフォームズ株式会社 | Meter reading system, meter reading method and meter reading program |
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