CN113067044A - Anti-theft battery, electric equipment and anti-theft method - Google Patents
Anti-theft battery, electric equipment and anti-theft method Download PDFInfo
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- CN113067044A CN113067044A CN202110313658.8A CN202110313658A CN113067044A CN 113067044 A CN113067044 A CN 113067044A CN 202110313658 A CN202110313658 A CN 202110313658A CN 113067044 A CN113067044 A CN 113067044A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 230000011664 signaling Effects 0.000 claims abstract description 4
- 230000005283 ground state Effects 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 10
- 230000001965 increasing effect Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 5
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- 230000001939 inductive effect Effects 0.000 description 4
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- 238000013461 design Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001976 improved effect Effects 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses an anti-theft battery, electric equipment and an anti-theft method. The anti-theft battery comprises a battery and a battery management system, wherein the battery management system comprises an acquisition module, an analysis module and an output module; the acquisition module is connected with the analysis module and is used for acquiring the grounding state of the battery; the analysis module is connected with the output module and is used for sending a grounding state signal to the output module according to the grounding state of the battery; the output module is used for controlling the output state of the battery management system according to the grounding state signal, and controlling the output of the battery management system to be cut off when the grounding state signal is an ungrounded signal, and the battery to cut off the output voltage. According to the anti-theft battery and the anti-theft method provided by the embodiment of the invention, the use cost of stealing the battery is increased, and the anti-theft of the battery is realized; meanwhile, the improvement cost and the maintenance cost are reduced by detecting the grounding state of the battery.
Description
Technical Field
The embodiment of the invention relates to an anti-theft technology, in particular to an anti-theft battery, electric equipment and an anti-theft method.
Background
With the development of battery technology, batteries are more and more widely applied to energy storage of vehicles and communication base stations, and household and industrial energy storage. The anti-theft performance of the product is also concerned by people while the practicability is considered.
The traditional battery industry generally uses GPS real-time positioning anti-theft, gyroscope or G-sensor anti-theft or communication protocol/software anti-theft measures. These anti-theft solutions all result in high use costs, and GPS real-time positioning anti-theft and gyroscope or G-sensor anti-theft measures contain electronic circuits, which over time present a risk of functional failure and high maintenance costs.
Disclosure of Invention
The invention provides an anti-theft battery, electric equipment and an anti-theft method, aiming at solving the problem of low-cost anti-theft transformation and reducing the later maintenance cost.
In a first aspect, an embodiment of the present invention provides an anti-theft battery, including a battery and a battery management system, where the battery is connected to the battery management system; the battery management system comprises an acquisition module, an analysis module and an output module;
the acquisition module is connected with the analysis module and is used for acquiring the grounding state of the battery;
the analysis module is connected with the output module and is used for sending a grounding state signal to the output module according to the grounding state of the battery;
the output module is used for controlling the output state of the battery management system according to the grounding state signal, and controlling the output of the battery management system to be cut off when the grounding state signal is an ungrounded signal, and the battery to cut off the output voltage.
Optionally, the output module is further configured to control the battery management system to output and conduct when the ground state signal is a ground signal, and the battery conducts and outputs voltage.
Optionally, the acquisition module includes a battery grounding sensing sensor, and the battery grounding sensing sensor is used for detecting the battery grounding state.
Optionally, the battery is connected with the ground bar through a ground screw, and/or the battery is connected with the ground bar through a suspension loop non-spraying protection area.
Optionally, the battery grounding induction sensor is arranged on the grounding screw, and/or on the region where the hangers are not sprayed.
In a second aspect, an embodiment of the present invention provides an electric device, including the antitheft battery according to any one of the embodiments of the present invention.
In a third aspect, an embodiment of the present invention provides an anti-theft method for an anti-theft battery, including:
acquiring a battery grounding state;
generating a grounding state signal according to the grounding state of the battery;
and controlling the output state of the battery management system according to the grounding state signal, and when the grounding state signal is an ungrounded signal, controlling the output of the battery management system to be cut off, and cutting off the output voltage of the battery.
Optionally, when the grounding state signal is an ungrounded signal, the output of the battery management system is controlled to be cut off, the battery cut-off output voltage includes zero, the battery management system is locked, and the battery is not responsive to the external load.
Optionally, when the ground state signal is a ground signal, the battery management system is controlled to output a conduction voltage, and the battery conducts the output voltage.
Optionally, the acquiring the battery grounding state includes detecting the battery grounding state by using the battery grounding induction sensor.
Optionally, the battery grounding inductive sensor collects a grounding position electric signal, the collected signal is a low level signal when the battery is grounded, and the ungrounded collected signal is a high level signal.
According to the technical scheme provided by the embodiment of the invention, the output of the battery management system is controlled to be cut off by detecting the grounding state of the battery when the grounding state signal is an ungrounded signal, and the battery is cut off the output voltage. Therefore, the battery can not be connected with a load for use when being stolen, and the use cost of stealing the battery is increased to realize the theft prevention of the battery; meanwhile, the improvement cost and the maintenance cost are reduced by detecting the grounding state of the battery.
Drawings
Fig. 1 is a schematic structural diagram of an anti-theft battery according to an embodiment of the present invention.
Fig. 2 is a block diagram of an anti-theft method for an anti-theft battery according to an embodiment of the present invention.
Fig. 3 is a flowchart of an anti-theft method for an anti-theft battery according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the prior art, the battery theft prevention usually adopts the measures of GPS real-time positioning theft prevention, gyroscope or G-sensor theft prevention or communication protocol/software theft prevention and the like. These anti-theft measures add to a certain extent to the production cost of the battery and still require further investment in later use and maintenance.
In view of this, fig. 1 is a schematic structural diagram of an anti-theft battery according to an embodiment of the present invention, referring to fig. 1, including a battery 150 and a battery management system 140, where the battery 150 is connected to the battery management system 140; the battery management system 140 includes an acquisition module 110, an analysis module 120, and an output module 130;
the acquisition module 110 is connected with the analysis module 120, and the acquisition module 110 is used for acquiring the grounding state of the battery 150;
the analysis module 120 is connected to the output module 130, and the analysis module 120 is configured to send a ground state signal to the output module 130 according to a ground state of the battery 150;
the output module 130 is configured to control the output state of the battery management system 140 according to the grounding state signal, and when the grounding state signal is an ungrounded signal, control the output of the battery management system 140 to be cut off, and turn off the output voltage of the battery 150.
Specifically, when the battery 150 is applied to a communication base station, a home energy storage, an industrial energy storage, and the like, the battery 150 is generally installed in an equipment cabinet, and when the battery 150 is separated from the equipment cabinet in a normal application process, the battery is considered to be stolen. The anti-theft battery of the embodiment of the invention collects the grounding state of the battery 150 through the collection module 110, wherein the grounding state of the battery comprises grounding and non-grounding, and the grounding can be performed by connecting with cabinet facilities. When the battery grounding state acquired by the acquisition module 110 is not grounded, the battery 150 may be considered as a stolen state if the battery is separated from the cabinet facility; the collecting module 110 sends the collected ungrounded information to the analyzing module 120, the analyzing module 120 generates an ungrounded signal according to the ungrounded information of the battery and sends the ungrounded signal to the output module 130, after the output module 130 receives the ungrounded signal of the battery, the output of the battery management system 140 is controlled to be cut off, the battery 150 is controlled to cut off the output voltage and current, and at this time, the battery 150 cannot be connected to a charger or a load device for use. Thereby making the stolen battery 150 lose the application function and increasing the use cost of the stolen battery 150 to realize the theft prevention of the battery. The battery 150 can be suitable for a 48V/51.2V voltage platform at home and abroad, the anti-theft measures are not influenced by the capacity of the product, and the battery has strong operability and applicability.
According to the technical scheme provided by the embodiment of the invention, the grounding state of the battery is detected, wherein only two conditions of grounding or non-grounding are needed to detect the grounding state of the battery, an external complex detection circuit and equipment are not needed, and the battery grounding information is acquired by the acquisition module in the battery management system, so that the anti-theft transformation of the battery can be realized, the anti-theft effect of the battery is achieved, and the equipment transformation cost is reduced to a certain extent. And the later maintenance cost is reduced; and when the grounding state signal is an ungrounded signal, controlling the output of the battery management system to be cut off, and cutting off the output voltage and current of the battery. Therefore, the battery can be stolen and cannot be connected with a load for use, the use cost of stealing the battery is increased, and the anti-theft function of the battery is realized.
Optionally, the output module 130 is further configured to control the battery management system 140 to output a conduction state and the battery 150 to conduct an output voltage when the ground state signal is a ground signal.
Specifically, when the battery grounding state acquired by the acquisition module 110 is grounding, it may be considered that the battery 150 is not detached from the cabinet facility, that is, the battery 150 is in a safe state, the acquisition module 110 sends the acquired grounding information to the analysis module 120, the analysis module 120 generates a grounding signal according to the grounding information of the battery 150 and sends the signal to the output module 130, after receiving the grounding signal, the output module 130 controls the battery management system 140 to output and conduct, the battery 150 conducts output voltage and current, and at this time, the battery 150 may be connected to a charger or a load device for use. At this time, the battery 150 is in a normal working state, and if the battery is in this state, the battery grounding state acquired by the acquisition module 110 is not grounded, that is, the battery 150 is in an illegal stealing state. If the staff sends the maintenance signal and the battery grounding state collected by the collection module 110 is not grounded, the battery 150 is not considered to be illegally stolen. The problem that the battery is unusable due to the misjudgment of the ungrounded battery 150 in the normal maintenance and replacement process can be avoided.
Optionally, the acquisition module 110 includes a battery grounding sensing sensor, and the battery grounding sensing sensor is used for detecting a battery grounding state.
Specifically, the collection module 110 includes a battery grounding sensor, and detects whether the battery is connected to the grounding bar through the battery grounding sensor, so as to send grounding state information, the analysis module 120 generates a grounding state signal according to the grounding state information of the battery and sends the grounding state signal to the output module 130, and after the output module 130 receives the grounding state signal, the output of the battery management system is controlled to be turned on or off, so as to achieve the battery anti-theft effect. Wherein, the grounding bar can pass through the cabinet grounding bar or other forms of grounding bars.
The battery grounding inductive sensor can also be connected with a reserved sensor port on a battery management system, the battery management system circuit generally comprises the reserved sensor port, the battery grounding inductive sensor is connected with the battery management system circuit through the reserved sensor port, the battery grounding inductive sensor is placed on a grounding screw or a suspension loop non-spraying protection area of a battery, and whether the battery is connected with a grounding busbar or not is detected. The battery management system circuit receives grounding state electric signal information detected by the battery grounding induction sensor through software compiling, the function that whether the battery is connected with the cabinet grounding bar or not is realized through sensor detection, the reserved sensor port in the battery management system is connected with the battery grounding induction sensor, the grounding state of the battery can be detected without other external circuits, the internal space of the battery box is saved to the maximum extent, the integrated design is facilitated, and the transformation cost of the battery management system is reduced to a certain extent.
Optionally, the battery is connected with the ground bar through a ground screw, and/or the battery is connected with the ground bar through a suspension loop non-spraying protection area.
Specifically, by collecting the actual installation mode of the battery on the engineering, it can be known that the battery is generally installed in the cabinet, so the battery can be connected with the cabinet grounding bar through the grounding screw; or can be connected with the cabinet bus bar through the non-spraying protection area of the hanging lug. Realize that the battery ground connection is connected, need not additionally to increase ground facilities, design according to the actual installation scene of battery, improved the practicality and the suitability that the operability has also improved product ground connection and has detected.
Optionally, the battery grounding induction sensor is arranged on the grounding screw, and/or arranged on the region where the hanger is not sprayed.
Specifically, the sensor is arranged on the non-spraying protection area of the grounding screw and/or the lug, when the battery is stolen, the non-spraying protection area of the grounding connecting screw and/or the lug can be detached inevitably, and therefore the sensor is damaged in the detaching process. The battery is stolen, because the sensor is damaged, the grounding signal cannot be detected necessarily, so that the stolen battery cannot be used continuously, and the stealing cost is increased to achieve the anti-theft purpose.
The embodiment of the invention provides electric equipment comprising any anti-theft battery in the embodiment of the invention. Specifically, the electric equipment comprises a communication base station adopting the anti-theft battery, household energy storage equipment and an electric vehicle taking the battery as a power supply. The anti-theft battery provided by any embodiment of the invention has the same beneficial effects, and the details are not repeated.
Fig. 2 is a block diagram of an anti-theft method for an anti-theft battery according to an embodiment of the present invention, referring to fig. 2,
s110, acquiring a battery grounding state;
specifically, the battery grounding state includes grounding and non-grounding. The grounding may be grounding by connecting with a cabinet facility.
Optionally, the acquiring the battery grounding state includes detecting the battery grounding state by using a battery grounding induction sensor.
Specifically, general battery management system circuit is including reserving the sensor, utilizes reserving the sensor through software compiling and realizes that the sensor detects the function that whether the battery is connected with rack ground connection row, utilizes the sensor among the battery management system, need not external circuit, and furthest practices thrift battery box inner space and is favorable to the integrated design, has also reduced battery management system to a certain extent and has reformed transform the cost.
S120, generating a grounding state signal according to the grounding state of the battery;
specifically, the ground state signal includes a ground signal and an ungrounded signal. When the collected battery grounding state is not grounded, the battery is considered to be in a stolen state when the battery is separated from the cabinet facility; and generating an ungrounded signal according to the ungrounded information of the battery.
When the grounding state of the collected battery is grounding, the battery can be considered as a safe state without being separated from the cabinet facility, and a grounding signal is generated according to the grounding information of the battery.
And S130, controlling the output state of the battery management system according to the grounding state signal, and controlling the output of the battery management system to be cut off and the battery to cut off the output voltage when the grounding state signal is an ungrounded signal.
Specifically, the control of the output state of the battery management system comprises output cut-off and output conduction, the output of the battery management system is cut-off, and the battery is cut off to output voltage and current; the output of the battery management system is conducted, and the battery conducts output voltage and current. And according to the ungrounded signal, the output of the battery management system is controlled to be cut off, the battery cuts off the output voltage and current, and the battery cannot be connected to a charger or a load device for use. Therefore, the stolen battery loses the application function, and the use cost of the stolen battery is increased to realize the theft prevention of the battery.
Optionally, when the grounding state signal is an ungrounded signal, the output of the battery management system is controlled to be cut off, the battery shutdown output voltage includes that the battery output voltage is zero, the battery management system is locked, and no response is generated when the battery is connected to an external load.
Specifically, when the grounding state signal is an ungrounded signal, the output of the battery management system is controlled to be cut off, the output voltage of the battery is zero at the moment, the battery management system cannot send a conducting signal again, so that the function is locked, the battery cannot be connected to a load for normal use, and the battery management system can be normally applied only by taking an activating measure through normal engineering personnel. The use cost of stealing the battery is further increased, and the purpose of theft prevention is achieved.
Optionally, when the ground state signal is a ground signal, the battery management system is controlled to be turned on to output the output voltage.
And controlling the output conduction of the battery management system according to the grounding signal of the battery, and conducting the output voltage and current of the battery, wherein the battery can be connected to a charger or load equipment for use. And at the moment, the battery is in a normal working state, and if the acquired grounding state of the battery is not grounded in the state, the battery is considered to be illegally stolen. And if the staff sends the maintenance signal and the acquired grounding state of the battery is not grounded, the battery is not considered to be illegally stolen. The problem that the battery cannot be used due to ungrounded misjudgment in the normal maintenance and replacement processes of the battery can be avoided.
Fig. 3 is a flow chart of an anti-theft method for an anti-theft battery according to an embodiment of the present invention, referring to fig. 3,
s001, the anti-theft system starts to work; step S002, the sensor carries out grounding detection to obtain the grounding state of the battery;
and step S003, judging whether the battery is grounded, if so, executing step S005 to generate a grounding signal, controlling the output conduction of the battery management system according to the grounding signal, and conducting the output voltage and current by the battery. At this time, the battery can be connected to a charger or a load device for use, and then the sensor continues to perform grounding detection in step S002 to acquire the grounding state of the battery. And if the battery is not grounded, executing step S004, generating an ungrounded signal, controlling the output of the battery management system to be cut off according to the ungrounded signal, and cutting off the output voltage and current of the battery. At the moment, the battery can not be connected to a charger or a load device for use, and then the step S002 of detecting the grounding of the sensor is continuously executed to obtain the grounding state of the battery, so that the anti-theft detection and anti-theft functions of the battery are realized.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An anti-theft battery is characterized by comprising a battery and a battery management system, wherein the battery is connected with the battery management system; the battery management system comprises an acquisition module, an analysis module and an output module;
the acquisition module is connected with the analysis module and is used for acquiring the grounding state of the battery;
the analysis module is connected with the output module and is used for sending a grounding state signal to the output module according to the grounding state of the battery;
the output module is used for controlling the output state of the battery management system according to the grounding state signal, and controlling the output of the battery management system to be cut off when the grounding state signal is an ungrounded signal, and the battery to cut off the output voltage.
2. The anti-theft battery according to claim 1, wherein the output module is further configured to control the battery management system to output a conduction voltage when the ground state signal is a ground signal, and the battery conducts an output voltage.
3. The anti-theft battery according to claim 1, wherein said acquisition module comprises a battery grounding sensing sensor for detecting said battery grounding condition.
4. The anti-theft battery according to claim 1, wherein the battery is connected to a ground bar by a ground screw and/or the battery is connected to a ground bar by a tab non-painted protection area.
5. The anti-theft battery according to claim 1, wherein said battery ground sensing sensor is placed on a ground screw and/or on an uncoated protection area of a hanger.
6. An electric device comprising the antitheft battery according to any one of claims 1 to 5.
7. An anti-theft method of an anti-theft battery is characterized in that,
acquiring a battery grounding state;
generating a grounding state signal according to the grounding state of the battery;
and controlling the output state of the battery management system according to the grounding state signal, and when the grounding state signal is an ungrounded signal, controlling the output of the battery management system to be cut off, and cutting off the output voltage of the battery.
8. The anti-theft method according to claim 7,
when the grounding state signal is an ungrounded signal, the output of a battery management system is controlled to be cut off, the battery cut-off output voltage comprises zero, the battery management system is locked, and the battery is not responded when being connected to an external load.
9. The anti-theft method according to claim 7,
and when the grounding state signal is a grounding signal, controlling the output of the battery management system to be conducted, and conducting the battery to output voltage.
10. The anti-theft method according to claim 7,
acquiring the battery grounding state comprises detecting the battery grounding state by adopting the battery grounding induction sensor.
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| CN206301908U (en) * | 2016-10-27 | 2017-07-04 | 深圳市尚亿芯科技有限公司 | A kind of management monitoring system of lithium battery |
| CN208508506U (en) * | 2018-08-10 | 2019-02-15 | 河北卓尔电气有限公司 | A kind of low pressure protector for null line breaking |
| CN208689700U (en) * | 2018-08-28 | 2019-04-02 | 高新兴科技集团股份有限公司 | A kind of burglar alarm of battery |
| CN109802410A (en) * | 2019-03-25 | 2019-05-24 | 国家电网有限公司 | A kind of zero line break protection device and method |
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| CN111682134A (en) * | 2020-05-30 | 2020-09-18 | 华为技术有限公司 | Anti-theft battery, battery module and cabinet |
| CN112509256A (en) * | 2020-12-24 | 2021-03-16 | 哈尔滨光宇新能源有限公司 | Ground wire detection type anti-theft alarm device |
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Application publication date: 20210702 |