CN111030216A - Charging pile capable of preventing electricity stealing and loss detection method of charging pile - Google Patents
Charging pile capable of preventing electricity stealing and loss detection method of charging pile Download PDFInfo
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- CN111030216A CN111030216A CN201911223970.7A CN201911223970A CN111030216A CN 111030216 A CN111030216 A CN 111030216A CN 201911223970 A CN201911223970 A CN 201911223970A CN 111030216 A CN111030216 A CN 111030216A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
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Abstract
The invention discloses an anti-electricity-stealing charging pile, which comprises a charging pile shell, wherein a controller is arranged in the charging pile shell, an output cable is arranged on the controller, a charging plug is arranged on the output cable, a first ammeter is arranged in the charging pile shell, the first ammeter is electrically connected with the controller, an input cable is also arranged on the charging pile shell, the input end of the input cable is electrically connected with the first ammeter, a second ammeter and a third ammeter are connected onto the output cable, a fourth ammeter is arranged in the charging plug, an electric quantity counting unit, an electric quantity analyzing unit and a loss calculating unit are arranged in the controller, the ammeters are all connected with the electric quantity counting unit, the electric quantity counting unit is connected with the electric quantity analyzing unit, the electric quantity analyzing unit is connected with the loss calculating unit, a power-off unit is also arranged in. The invention can realize accurate acquisition of electric quantity, can prevent the electricity stealing behavior and can calculate the loss value.
Description
Technical Field
The invention relates to the technical field of anti-electricity-stealing and loss detection of charging piles, in particular to an anti-electricity-stealing charging pile and an anti-electricity-stealing and loss detection method of the charging pile.
Background
The electric pile that fills in the existing market mainly is unmanned on duty's intelligent charging stake. The charging pile is started to charge through code scanning or card swiping. These charging posts are generally about 5-10 and are placed at the merchant. All charging piles are connected in a power distribution cabinet. When charging is carried out on the charging pile, real-time ammeter reading, current and voltage can be actively reported at periodic intervals.
The line is drawn from a power point of a business house to a power distribution cabinet of the charging pile, and the electric meter is arranged in the power distribution cabinet. Typically, if a power theft occurs between the merchant power supply and the power distribution cabinet, this loss is borne by the merchant. If the power stealing happens between the power distribution cabinet and the charging pile, the loss is borne by the charging pile operator. The power stealing behind the power distribution cabinet can not be known in real time, and only the end Ni can be found by looking up the table afterwards. Still some users utilize to fill electric pile unmanned on duty, tear open and fill electric pile and walk around the charging and charge.
Through retrieval, patent application No. CN201710164130.2 provides a fill electric pile and prevents stealing electricity and loss detection method, fills electric pile line connection to switch board, gathers the information of switch board and filling electric pile in real time, according to the current-voltage data that the switch board reported everyday to and fill electric pile current-voltage data when charging, the prediction fills electric pile loss electric quantity, combines to fill electric pile loss electric quantity and judges whether to have the stealing electricity. According to the switch board with fill the current-voltage variation in the electric pile, judge whether there is the power stealing: (1) if no charging action exists in any charging pile, but the current and voltage of the power distribution cabinet are collected, electricity stealing is considered; (2) and if the charging behavior of the charging piles exists, and the difference between the collected power of the power distribution cabinet and the total power of all the charging piles connected with the power distribution cabinet is larger than the predicted loss power, the power stealing is considered. Real-time data during charging in the charging pile is acquired through the real-time data of the power distribution cabinet, the current-voltage curve change is analyzed in real time, whether power stealing occurs or not is judged, and relevant operators are informed; according to a large amount of data uploaded by a power distribution cabinet and a charging pile, a small data sample predicts a loss value of a pile group by using a linear rule, and a large data sample predicts a loss value of the pile group by using a linear regression mode; the overall loss of the current charging pile group is analyzed in an off-line mode, the basis is made for judging power stealing, and meanwhile the electric quantity loss of the station to be established can be predicted in advance.
However, the detection method cannot timely prevent the electricity stealing behavior of an electricity thief, an alarm unit and a loudspeaker unit are not arranged, the electricity quantity statistics is difficult to judge, and the electricity stealing prevention and loss detection of the charging pile are difficult to realize.
Disclosure of Invention
One of the technical problems to be solved by the invention is to provide an anti-electricity-stealing charging pile aiming at the defects, and solve the problem that the charging pile in the prior art cannot timely prevent the electricity stealing behavior of an electricity-stealing person.
In order to solve the technical problem, the invention provides an anti-electricity-stealing charging pile with the following structure, which comprises a charging pile shell, wherein a controller is arranged in the charging pile shell, an output cable is arranged on the controller, a charging plug is arranged on the output cable, a first ammeter is arranged in the charging pile shell, the first ammeter is electrically connected with the controller, an input cable which can be connected with a power transmission line of a national power grid is also arranged on the charging pile shell, and the input end of the input cable is electrically connected with the first ammeter, and the anti-electricity-stealing charging pile is structurally characterized in that: the utility model discloses a charging pile shell, including charging pile shell, output cable, second ammeter, third ammeter, charging plug, fourth ammeter, output cable, controller, loss calculation unit, power analysis unit, power failure unit, power supply unit, controller and power supply unit, be connected with the second ammeter on the section that output cable is located charging pile shell, be connected with the third ammeter on the section that output cable is located charging pile shell outside, be equipped with the fourth ammeter in the charging plug, be equipped with power statistics unit, power analysis unit and loss calculation unit in the controller, the output of first ammeter, second ammeter, third ammeter, fourth ammeter all is connected with power statistics unit's input, and power statistics unit's output is connected with power analysis unit's input, power analysis unit's output is connected with the output of controller and the controller can cut off the power supply on the output.
Still be equipped with data storage unit, data transmission unit in the controller, the output of electric quantity analysis unit is connected with data storage unit's input, data storage unit's output is connected with data transmission unit's input, fill electric pile still includes the terminal host computer, and data transmission unit is connected with the terminal host computer electricity.
Fill and be connected with the steel pipe on the electric pile casing, the input cable is arranged in the steel pipe.
Fill electric pile casing and be equipped with speaker device and alarm device in, the output of controller is connected with speaker device and alarm device's input respectively, and alarm device passes through the circuit and is connected with public security bureau system.
The second technical problem to be solved by the invention is to solve the above defects, and to provide a charging pile anti-electricity-stealing and loss detection method based on the above technical scheme, which is characterized in that: the charging pile for preventing electricity stealing according to claim 4, wherein the electricity quantity counting unit counts the electricity quantities of the first electricity meter, the second electricity meter, the third electricity meter and the fourth electricity meter in real time, wherein the electricity quantity of the first electricity meter is A1, and the electricity quantity of the second electricity meter is A2; the electric quantity of the third electric meter is A3, the electric quantity of the fourth electric meter is A4, the electric quantities and G of the second electric meter, the third electric meter and the fourth electric meter are calculated, and the electric quantity and H of the third electric meter and the fourth electric meter are also calculated;
when the electricity utilization behavior exists, namely the electricity quantity and the H have readings, the electricity quantity analysis unit analyzes whether the electricity quantity range of the electricity quantity A4 of the fourth electricity meter is within a preset range, if the electricity quantity is smaller than the minimum preset value within the preset range, the electricity stealing behavior exists, and if the electricity quantity is larger than the maximum preset value within the preset range, the normal electricity utilization behavior is indicated;
the electric quantity loss value of the charging pile is Q, Q = H-A4, and when the loss value is larger than the electric quantity used on the controller and the cable, the electric quantity stealing behavior exists.
When the electric quantity analysis unit analyzes that the power stealing behavior exists, the controller sends a control instruction to the power-off unit, and the power-off unit operates to cut off the power supply on the cable.
The electric quantity analysis unit is used for calculating the electric quantity value of each ammeter, and the electric quantity value is saved in the data storage unit, the data transmission unit is used for sending the data of saving in the data storage unit for the terminal host computer, and the staff establishes the table according to the data to master the power consumption law of filling electric pile.
When the electricity stealing behavior happens, the alarm unit is directly connected with the public security bureau system, and the alarm unit sends the position information of the charging pile to the public security bureau system.
The loudspeaker unit is used for emitting warning sound, when electricity stealing behaviors occur, the loudspeaker unit emits voice to remind an electricity stealing person that the behaviors belong to illegal behaviors, the electricity stealing person is blamed to stop the electricity stealing behaviors, and voice information in the loudspeaker unit is preset in the loudspeaker unit in advance.
Compared with the prior art, the charging pile and the anti-electricity-stealing and loss detection method provided by the invention have the following beneficial effects:
1. the electric quantity counting unit counts the electric quantities of the first electric meter, the second electric meter, the third electric meter and the fourth electric meter in real time, wherein the electric quantity of the first electric meter is A1, and the electric quantity of the second electric meter is A2; the electric quantity of the third electric meter is A3, the electric quantity of the fourth electric meter is A4, the electric quantity and G of the second electric meter, the third electric meter and the fourth electric meter are calculated, the electric quantity and H of the third electric meter and the fourth electric meter are also calculated, when electricity utilization behaviors exist, namely the electric quantity and H are read, the electric quantity analysis unit analyzes whether the electric quantity range of A4 is within a preset range, if the electric quantity and H are smaller than a preset value, electricity stealing behaviors exist, and if the electric quantity and H are larger than the preset value, normal electricity utilization is indicated;
2. the electric quantity loss value of the charging pile is Q, Q = H-A4, and when the loss value is larger than the electric quantity used on the controller and the cable, the existence of electricity stealing behavior is indicated;
3. when the electric quantity analysis unit analyzes that the power stealing behavior exists, the controller sends a control instruction to the power-off unit, the power-off unit runs to cut off a power supply on the cable, further loss is avoided, and loss can be stopped in time;
4. the data sending unit is used for sending the data stored in the data storage unit to the terminal host, and a worker establishes a table according to the data, so that the power utilization rule of the charging pile is mastered, the healthy monitoring data can be established by the charging pile, and once the data float, the electricity stealing behavior is possible;
5. the loudspeaker device is used for giving out warning sound, and when the electricity stealing behavior happens, the loudspeaker device gives out voice to remind an electricity stealing person that the behavior belongs to illegal behaviors, and the electricity stealing person is blamed to stop the electricity stealing behavior.
The method is reasonable, combines with actual conditions, is provided with a plurality of electricity meters in advance, can realize accurate acquisition of electric quantity, can prevent electricity stealing behavior, can calculate loss values, and is suitable for popularization and use.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings:
FIG. 1 is a schematic view of an installation configuration for practicing the present invention;
fig. 2 is a schematic block diagram of a charging pile electricity stealing prevention and loss detection method provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the invention provides an anti-electricity-stealing charging pile, which comprises a charging pile shell 1, wherein a controller 2 is arranged in the charging pile shell 1, an output cable 3 is arranged on the controller 2, a charging plug 4 is arranged on the output cable 3, a first electric meter 5 is arranged in the charging pile shell 1, the first electric meter 5 is electrically connected with the controller 2, an input cable 6 capable of being connected with a power transmission line of a national power grid is also arranged on the charging pile shell 1, a steel pipe 12 is connected on the charging pile shell, the input cable 6 is positioned in the steel pipe 12 and can effectively protect the input cable and prevent a thief from stealing electricity through the input cable, the input end of the input cable 6 is electrically connected with the first electric meter 5, a second electric meter 7 is connected on a section of the output cable 3 positioned in the charging pile shell, and a third electric meter 8 is connected on a section of the output cable 3 positioned outside, a fourth ammeter 9 is arranged in the charging plug 4, an electric quantity counting unit, an electric quantity analysis unit and a loss calculation unit are arranged in the controller 2, the output ends of the first ammeter 5, the second ammeter 7, the third ammeter 8 and the fourth ammeter 9 are all connected with the input end of the electric quantity counting unit, the output end of the electric quantity counting unit is connected with the input end of the electric quantity analysis unit, the output end of the electric quantity analysis unit is connected with the input end of the loss calculation unit, the charging pile shell 1 is also internally provided with a power-off unit, the input end of the power-off unit is connected with the output end of the controller, and the controller can cut off the power supply on the output cable when the power-off unit runs, in this embodiment, the power-off unit may be integrated in the outer casing of the controller, and of course, the power-off unit may also be a power-off switch connected to the output cable, so as to cut off the power output of the output cable under the control of the controller.
Referring to fig. 1, still be equipped with data storage unit, data transmission unit in the controller, the output of electric quantity analysis unit is connected with the input of data storage unit, the output of data storage unit is connected with the input of data transmission unit, fill electric pile still includes the terminal host computer, and the data transmission unit is connected with the terminal host computer electricity, and the terminal host computer can be for placing the computer in arbitrary operation room. Fill electric pile casing and be equipped with speaker device 10 and alarm device 11, this speaker device 10 can be the speaker on the current market, and this alarm device can be the signal alarm ware of selling on the market, and it can send alarm signal of telecommunication, the output of controller is connected with speaker device and alarm device's input respectively, and alarm device passes through the circuit and is connected with public security office system.
Referring to fig. 1 and 2, with the charging pile of the above structure, the present invention further provides a method for detecting power theft and loss of the charging pile, wherein the power statistics unit performs real-time statistics on the power of each of the first, second, third and fourth electric meters, wherein the power of the first electric meter is a1, and the power of the second electric meter is a 2; the electric quantity of the third electric meter is A3, the electric quantity of the fourth electric meter is A4, the electric quantities and G of the second electric meter, the third electric meter and the fourth electric meter are calculated, and the electric quantity and H of the third electric meter and the fourth electric meter are also calculated;
when the electricity utilization behavior exists, namely the electricity quantity and the H have readings, the electricity quantity analysis unit analyzes whether the electricity quantity range of the electricity quantity A4 of the fourth electricity meter is within a preset range, if the electricity quantity is smaller than the minimum preset value within the preset range, the electricity stealing behavior exists, and if the electricity quantity is larger than the maximum preset value within the preset range, the normal electricity utilization behavior is indicated;
the electric quantity loss value of the charging pile is Q, Q = H-A4, and when the loss value is larger than the electric quantity used on the controller and the cable, the electric quantity stealing behavior exists.
When the electric quantity analysis unit analyzes that the power stealing behavior exists, the controller sends a control instruction to the power-off unit, and the power-off unit operates to cut off the power supply on the cable.
The electric quantity analysis unit is used for calculating the electric quantity value of each ammeter, and the electric quantity value is saved in the data storage unit, the data transmission unit is used for sending the data of saving in the data storage unit for the terminal host computer, and the staff establishes the table according to the data to master the power consumption law of filling electric pile.
When the electricity stealing behavior happens, the alarm unit is directly connected with the public security bureau system, and the alarm unit sends the position information of the charging pile to the public security bureau system.
The loudspeaker unit is used for emitting warning sound, when electricity stealing behaviors occur, the loudspeaker unit emits voice to remind an electricity stealing person that the behaviors belong to illegal behaviors, the electricity stealing person is blamed to stop the electricity stealing behaviors, and voice information in the loudspeaker unit is preset in the loudspeaker unit in advance.
In the invention, when the electricity utilization behavior exists, namely the electricity quantity and the H have readings, the electricity quantity analysis unit analyzes whether the electricity quantity range of A4 is in a preset range, if the electricity quantity range is smaller than the minimum preset value in the preset range, the electricity stealing behavior exists, and if the electricity quantity range is larger than the maximum preset value in the preset range, the electricity utilization behavior is normal; the electric quantity loss value of the charging pile is Q, Q = H-A4, when the loss value is larger than the electric quantity used on the controller and the cable, the controller and the cable normally run, the data of the used electric quantity exists, the data can be clearly calculated according to the specifications of the adopted cable and the controller, and the cable comprises an input cable and an output cable, so that the electricity stealing behavior exists; when the electric quantity analysis unit analyzes that the power stealing behavior exists, the controller sends a control instruction to the power-off unit, the power-off unit runs to cut off a power supply on the cable, further loss is avoided, and loss can be stopped in time; the data sending unit is used for sending the data stored in the data storage unit to the terminal host, and a worker establishes a table according to the data, so that the power utilization rule of the charging pile is mastered, the healthy monitoring data can be established by the charging pile, and once the data float, the electricity stealing behavior is possible; the loudspeaker unit is used for emitting warning sound, and when the electricity stealing behavior occurs, the loudspeaker unit emits voice to remind an electricity stealing person that the behavior belongs to illegal behaviors, and the electricity stealing person is blamed to stop the electricity stealing behavior.
The method is reasonable, combines with actual conditions, is provided with a plurality of electricity meters in advance, can realize accurate acquisition of electric quantity, can prevent electricity stealing behavior, can calculate loss values, and is suitable for popularization and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a prevent electric larceny fill electric pile, is equipped with the controller in filling the electric pile casing including filling the electric pile casing, is equipped with the output cable on the controller, is equipped with charging plug on the output cable, fills the electric pile casing and is equipped with first ammeter, and first ammeter is connected with the controller electricity, fills the input cable that still is equipped with on the electric pile casing and can be connected with the transmission line of national grid, and the input of input cable is connected its characterized in that with first ammeter electricity: the utility model discloses a charging pile shell, including charging pile shell, output cable, second ammeter, third ammeter, charging plug, fourth ammeter, output cable, controller, loss calculation unit, power analysis unit, power failure unit, power supply unit, controller and power supply unit, be connected with the second ammeter on the section that output cable is located charging pile shell, be connected with the third ammeter on the section that output cable is located charging pile shell outside, be equipped with the fourth ammeter in the charging plug, be equipped with power statistics unit, power analysis unit and loss calculation unit in the controller, the output of first ammeter, second ammeter, third ammeter, fourth ammeter all is connected with power statistics unit's input, and power statistics unit's output is connected with power analysis unit's input, power analysis unit's output is connected with the output of controller and the controller can cut off the power supply on the output.
2. The charging pile for preventing electricity stealing according to claim 1, characterized in that: still be equipped with data storage unit, data transmission unit in the controller, the output of electric quantity analysis unit is connected with data storage unit's input, data storage unit's output is connected with data transmission unit's input, fill electric pile still includes the terminal host computer, and data transmission unit is connected with the terminal host computer electricity.
3. The charging pile for preventing electricity stealing according to claim 1, characterized in that: fill and be connected with the steel pipe on the electric pile casing, the input cable is arranged in the steel pipe.
4. The anti-theft charging pile according to any one of claims 1-3, characterized in that: fill electric pile casing and be equipped with speaker device and alarm device in, the output of controller is connected with speaker device and alarm device's input respectively, and alarm device passes through the circuit and is connected with public security bureau system.
5. The charging pile electricity stealing prevention and loss detection method is characterized by comprising the following steps: the charging pile for preventing electricity stealing according to claim 4, wherein the electricity quantity counting unit counts the electricity quantities of the first electricity meter, the second electricity meter, the third electricity meter and the fourth electricity meter in real time, wherein the electricity quantity of the first electricity meter is A1, and the electricity quantity of the second electricity meter is A2; the electric quantity of the third electric meter is A3, the electric quantity of the fourth electric meter is A4, the electric quantities and G of the second electric meter, the third electric meter and the fourth electric meter are calculated, and the electric quantity and H of the third electric meter and the fourth electric meter are also calculated;
when the electricity utilization behavior exists, namely the electricity quantity and the H have readings, the electricity quantity analysis unit analyzes whether the electricity quantity range of the electricity quantity A4 of the fourth electricity meter is within a preset range, if the electricity quantity is smaller than the minimum preset value within the preset range, the electricity stealing behavior exists, and if the electricity quantity is larger than the maximum preset value within the preset range, the normal electricity utilization behavior is indicated;
the electric quantity loss value of the charging pile is Q, Q = H-A4, and when the loss value is larger than the electric quantity used on the controller and the cable, the electric quantity stealing behavior exists.
6. The charging pile electricity stealing prevention and loss detection method according to claim 5, characterized in that: when the electric quantity analysis unit analyzes that the power stealing behavior exists, the controller sends a control instruction to the power-off unit, and the power-off unit operates to cut off the power supply on the cable.
7. The charging pile electricity stealing prevention and loss detection method according to claim 5, characterized in that: the electric quantity analysis unit is used for calculating the electric quantity value of each ammeter, and the electric quantity value is saved in the data storage unit, the data transmission unit is used for sending the data of saving in the data storage unit for the terminal host computer, and the staff establishes the table according to the data to master the power consumption law of filling electric pile.
8. The charging pile electricity stealing prevention and loss detection method according to claim 5, characterized in that: when the electricity stealing behavior happens, the alarm unit is directly connected with the public security bureau system, and the alarm unit sends the position information of the charging pile to the public security bureau system.
9. The charging pile electricity stealing prevention and loss detection method according to claim 5, characterized in that: the loudspeaker unit is used for emitting warning sound, when electricity stealing behaviors occur, the loudspeaker unit emits voice to remind an electricity stealing person that the behaviors belong to illegal behaviors, the electricity stealing person is blamed to stop the electricity stealing behaviors, and voice information in the loudspeaker unit is preset in the loudspeaker unit in advance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911223970.7A CN111030216A (en) | 2019-12-04 | 2019-12-04 | Charging pile capable of preventing electricity stealing and loss detection method of charging pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911223970.7A CN111030216A (en) | 2019-12-04 | 2019-12-04 | Charging pile capable of preventing electricity stealing and loss detection method of charging pile |
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| CN111030216A true CN111030216A (en) | 2020-04-17 |
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| CN201911223970.7A Pending CN111030216A (en) | 2019-12-04 | 2019-12-04 | Charging pile capable of preventing electricity stealing and loss detection method of charging pile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965472A (en) * | 2020-10-23 | 2020-11-20 | 北京国新智电新能源科技有限责任公司 | Charging gun self-detection method, system and device for removing atmospheric environment interference |
| CN113674495A (en) * | 2021-08-13 | 2021-11-19 | 河北能瑞科技有限公司 | Power system platform district monitoring device |
| CN116844296A (en) * | 2023-07-13 | 2023-10-03 | 鸿洋集团有限公司 | Charging pile electricity larceny prevention early warning system |
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| CN101216503A (en) * | 2008-01-02 | 2008-07-09 | 武汉国测科技股份有限公司 | Hierarchical type electricity anti-theft system and method |
| CN106990285A (en) * | 2017-03-20 | 2017-07-28 | 万帮充电设备有限公司 | A kind of charging pile is anti-theft with detection method is lost |
| CN110422081A (en) * | 2019-09-10 | 2019-11-08 | 周封 | It can carry out the charge and discharge stake of electric car monitoring maintenance |
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| CN101216503A (en) * | 2008-01-02 | 2008-07-09 | 武汉国测科技股份有限公司 | Hierarchical type electricity anti-theft system and method |
| CN106990285A (en) * | 2017-03-20 | 2017-07-28 | 万帮充电设备有限公司 | A kind of charging pile is anti-theft with detection method is lost |
| CN110422081A (en) * | 2019-09-10 | 2019-11-08 | 周封 | It can carry out the charge and discharge stake of electric car monitoring maintenance |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111965472A (en) * | 2020-10-23 | 2020-11-20 | 北京国新智电新能源科技有限责任公司 | Charging gun self-detection method, system and device for removing atmospheric environment interference |
| CN111965472B (en) * | 2020-10-23 | 2020-12-25 | 北京国新智电新能源科技有限责任公司 | Charging gun self-detection method, system and device for removing atmospheric environment interference |
| CN113674495A (en) * | 2021-08-13 | 2021-11-19 | 河北能瑞科技有限公司 | Power system platform district monitoring device |
| CN116844296A (en) * | 2023-07-13 | 2023-10-03 | 鸿洋集团有限公司 | Charging pile electricity larceny prevention early warning system |
| CN116844296B (en) * | 2023-07-13 | 2024-03-19 | 鸿洋集团有限公司 | Charging pile electricity larceny prevention early warning system |
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