CN116453285B - Battery anti-theft identification method and device for battery replacement cabinet - Google Patents
Battery anti-theft identification method and device for battery replacement cabinet Download PDFInfo
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- CN116453285B CN116453285B CN202310705874.6A CN202310705874A CN116453285B CN 116453285 B CN116453285 B CN 116453285B CN 202310705874 A CN202310705874 A CN 202310705874A CN 116453285 B CN116453285 B CN 116453285B
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- 238000000034 method Methods 0.000 title claims abstract description 146
- 238000004128 high performance liquid chromatography Methods 0.000 claims abstract description 27
- 230000002159 abnormal effect Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 238000004088 simulation Methods 0.000 claims description 20
- 238000012795 verification Methods 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 230000002265 prevention Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to a battery anti-theft identification method and device of a battery replacement cabinet, wherein the method comprises the following steps: acquiring power in real time, inputting the power to each battery, performing HPLC compiling on the power according to the conductive paths of each battery to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings; judging whether an electric signal is accessed; if the power-taking signal is accessed, correspondingly converting the power-taking signal into a power-taking carrier character string according to the signal frequency, creating a second secret key according to the power-taking carrier character string, and determining a battery corresponding to a first secret key matched with the second secret key from all batteries so as to perform a power-taking/power-changing process; if the power-taking signal is not accessed, the anti-theft identification method is used for identifying whether other conditions exist according to the other conditions, if the power-taking signal is not accessed, the power-changing cabinet is identified as normal, and if the power-taking signal is identified as other conditions, the power-changing cabinet is identified as abnormal, and an alarm signal is output.
Description
Technical Field
The invention relates to the technical field of alarm devices, in particular to a battery anti-theft identification method and device of a battery replacement cabinet.
Background
Basically all take-out riders carry out order distribution through the electric bicycle, in order to ensure the electric bicycle endurance of the take-out riders to enable the take-out riders to meet order demands, the electric cabinet is changed, when the electric bicycle of the rider is powered off, the battery is directly changed on the electric cabinet, the charging process of the electric bicycle of the rider is avoided, the working time of the take-out riders is greatly prolonged, but the existing electric cabinet also has the problems such as: the power conversion cabinet has high value, belongs to the unmanned supervision class and has high theft risk;
based on this situation, there are various solutions in the current technology, including designing the power conversion cabinet by means of structural transformation, monitoring the power conversion cabinet by means of image recognition, and monitoring the power conversion cabinet by means of internet, but the above structural design, image recognition and internet can increase the manufacturing cost of the power conversion cabinet or increase the operation flow of users, resulting in inconvenience.
Disclosure of Invention
The invention mainly aims to provide a battery anti-theft identification method and device for a battery exchange cabinet, which are used for monitoring the power layout in the battery exchange cabinet by adopting an HPLC monitoring mode when the battery in the battery exchange cabinet is powered, so as to achieve the effects of battery identification anti-theft and alarm.
In order to achieve the above purpose, the invention provides a battery anti-theft identification method of a battery exchange cabinet, which comprises the following steps:
acquiring power in real time, inputting the power to each battery, compiling the power according to the conducting paths of each battery by HPLC (high performance liquid chromatography) to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings;
judging whether an electric signal is accessed;
if the power-taking signal is accessed, correspondingly converting the power-taking signal into a power-taking carrier character string according to the signal frequency, creating a second secret key according to the power-taking carrier character string, and determining a battery corresponding to a first secret key matched with the second secret key from all batteries so as to perform a power-taking/power-changing process;
if the power-taking signal is not accessed, the anti-theft identification method is used for identifying whether other conditions are met, if the power-taking signal is not accessed, the power-changing cabinet is considered to be normal, wherein the other conditions comprise one or more of interference current conditions, strong disassembly conditions and signal simulation conditions, the anti-theft identification method for the other conditions is respectively the following steps,
adopting a time stamp carrier matching method to conduct an anti-theft identification process on the interference current condition;
carrying out an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method;
a carrier character string verification method is adopted to simulate the anti-theft recognition process of the signal;
and if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition in other conditions are identified, the battery changing cabinet is identified as abnormal state, and an alarm signal is output.
Further, the step of obtaining power in real time and inputting the power to each battery, performing HPLC compiling on the power according to the conductive path of each battery to generate a charging carrier string matched with each battery, and creating a respective first key according to the respective charging carrier string includes:
acquiring electric power;
establishing a conductive path according to the current battery allowance, and supplying power to and charging each corresponding battery through each conductive path, wherein the battery allowance is the number of the batteries remained in the battery changing cabinet;
carrying out high-low level identification on the electric power in each conducting path in a set time interval, and carrying out HPLC compiling on a plurality of identified first level signals to obtain second level signals with differences after the HPLC compiling;
performing standard matching on a plurality of second level signals serving as charging carrier wave character strings and corresponding batteries;
and manufacturing a first key with high-low difference according to the high-low level property of the charging carrier character string.
Further, if the power taking signal is accessed, the power taking signal is correspondingly converted into a power taking carrier character string according to the signal frequency, a second key is created according to the power taking carrier character string, and a battery corresponding to a first key matched with the second key is determined from all batteries so as to perform a power taking/power changing process, which comprises the following steps:
acquiring an electric signal output by a user terminal, and carrying out frequency identification on the electric signal, wherein whether the electric signal has frequency is firstly identified, if so, the next step is executed, and the user terminal comprises a rider mobile terminal;
if the electric signal has the frequency, carrying out high-low peak conversion on the frequency of the electric signal so as to generate an electric carrier character string matched with the electric signal through the high-low peak conversion;
creating a second secret key according to the power-taking carrier character string;
confirming a battery corresponding to a first key matched with the second key through each conductive path, and further continuously judging whether a battery taking-out process is finished or not;
if so, a new first key is established between the old battery and the conductive path.
Further, the step of performing the anti-theft identification process on the interference current condition by adopting a time stamp carrier matching method includes:
the method comprises the steps of locking a first charging carrier character string when a first time stamp is received, and carrying out subsequent first key manufacture according to the first charging carrier character string;
judging whether the second charging carrier character string is consistent with the first charging carrier character string or not when the second time stamp is obtained, wherein the difference between the obtaining interval of the first time stamp and the obtaining interval of the second time stamp are 30s;
if the current is consistent, no interference current condition exists;
if not, there is an interference current condition.
Further, the step of performing an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method comprises the following steps:
acquiring the number data of the batteries in the battery changing cabinet, and judging the number data of the batteries in a single-unit and double-unit manner;
if the number is singular, randomly setting a first secret key of one battery, and not carrying out carrier mirror image processing, wherein the rest batteries are processed according to the double number;
if the number is the double number, the first keys of the batteries are paired randomly, and mirror image reverse processing is carried out on the two paired first keys;
and all the paired batteries are subjected to the identification of the charging carrier character strings of the first key, and if any pair of charging carrier character strings are identified to be in the condition of not mirror image inversion, the situation is identified as the condition of strong disassembly.
Further, the step of adopting the carrier character string verification method to simulate the signal anti-theft identification process comprises the following steps:
acquiring a character string to be verified with frequency;
judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, determining that the character string to be verified is a power-on carrier character string and correspondingly creating a second secret key;
otherwise, the character string to be verified is identified as an abnormal character signal, so that the character string to be verified is identified as a signal simulation condition according to the abnormal character signal.
The invention also provides a battery anti-theft identification device of the battery replacement cabinet, which comprises:
the first key unit is used for acquiring power in real time, inputting the power to each battery, performing HPLC compiling on the power according to the conducting paths of each battery to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings;
the power taking judging unit is used for judging whether the power taking signal is accessed or not;
the second key unit is used for correspondingly converting the electric taking signal into an electric taking carrier character string according to the signal frequency if the electric taking signal is accessed, creating a second key according to the electric taking carrier character string, and determining a battery corresponding to the first key matched with the second key from all batteries so as to perform an electric taking/exchanging process;
the anti-theft judging unit is used for identifying whether other conditions are present according to other condition anti-theft identification methods if the electric signal is not accessed, and identifying the power conversion cabinet as normal if the electric signal is not accessed, wherein the other conditions comprise one or more of interference current conditions, strong disassembly conditions and signal simulation conditions, and the anti-theft judging unit comprises,
the matching method module is used for carrying out an anti-theft identification process on the interference current condition by adopting a time stamp carrier matching method;
the association method module is used for carrying out an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method;
the verification method module is used for adopting a carrier character string verification method to simulate the anti-theft recognition process of the signal;
and the alarm unit is used for identifying the power conversion cabinet as abnormal state and outputting an alarm signal if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition are identified in other conditions.
Further, the matching method module includes:
the first time stamp sub-module is used for locking a first charging carrier character string when the first time stamp is performed, and carrying out subsequent first key production according to the first charging carrier character string;
the time stamp judging sub-module is used for judging whether the second charging carrier character string is consistent with the first charging carrier character string when the second time stamp is obtained, and the obtaining interval difference between the first time stamp and the second time stamp is 30s;
the first judging submodule of the matching method is used for avoiding the interference current condition if the first judging submodule is consistent with the first judging submodule;
and the second judging submodule of the matching method is used for judging that the interference current condition exists if the interference current condition is inconsistent.
Further, the association method module includes:
the number calculation operator module is used for acquiring the number data of the batteries in the battery changing cabinet and judging the number data of the batteries in a single-double manner;
the singular processing submodule is used for randomly setting a first secret key of one battery to not carry out carrier mirror image processing if the battery is in the singular state, and processing other batteries according to the even number;
the double-number processing sub-module is used for randomly pairing the first keys of the batteries if the double-number processing sub-module is double-number, and performing mirror image reverse processing on the two paired first keys;
and the mirror image recognition sub-module is used for recognizing the charging carrier wave character strings of the first key by all the paired batteries, and if any pair of charging carrier wave character strings are recognized to be in the condition of not mirror image inversion, the situation is recognized as the condition of strong disassembly.
Further, the verification method module includes:
the character string acquisition sub-module is used for acquiring a character string to be verified with frequency;
the frequency judging sub-module is used for judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, the character string to be verified can be identified as a power-taking carrier character string, and a second secret key is correspondingly created;
and the abnormality recognition sub-module is used for recognizing the character string to be verified as an abnormal character signal if the character string to be verified is not the same, so that the character string to be verified is recognized as a signal simulation condition according to the abnormal character signal.
The battery anti-theft identification method of the battery replacement cabinet has the following beneficial effects:
(1) The monitoring mode of HPLC is adopted when the process of supplying power to the battery in the battery replacement cabinet is realized, the power layout in the battery replacement cabinet is monitored, and the effects of battery identification, theft prevention and alarm are achieved.
(2) Because the power is input to the power conversion cabinet in real time, the charging carrier character string compiled by the HPLC and the corresponding first key cannot be interrupted.
(3) The other conditions are fully identified by adopting a time stamp carrier matching method, a carrier mirror image association method and a carrier character string verification method, and when the other conditions are determined to exist by the identification method, the battery changing cabinet is determined to be in an abnormal state, and an alarm signal is output, so that the condition that the battery in the battery changing cabinet is stolen under various conditions is thoroughly prevented.
Drawings
FIG. 1 is a schematic diagram illustrating steps of an embodiment of a battery anti-theft identification method for a battery exchange cabinet according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating steps of a time stamp carrier matching method according to an embodiment of a battery anti-theft identification method of a battery exchange cabinet according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating steps of a carrier mirror image association method according to an embodiment of a battery anti-theft identification method for a battery exchange cabinet according to an embodiment of the present invention;
fig. 4 is a schematic diagram illustrating steps of a carrier character string verification method according to an embodiment of a battery anti-theft identification method for a battery exchange cabinet according to an embodiment of the present invention
FIG. 5 is a block diagram of a battery anti-theft identification device of a battery changing cabinet according to an embodiment of the invention;
fig. 6 is a block diagram of an anti-theft judging unit in the battery anti-theft identifying device of the battery changing cabinet according to an embodiment of the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, a battery anti-theft identification method of a battery exchange cabinet comprises the following steps:
s1, acquiring power in real time, inputting the power to each battery, compiling the power by HPLC according to the conductive paths of each battery to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings;
s2, judging whether an electric signal is accessed;
s31, if the power taking signal is accessed, the power taking signal is correspondingly converted into a power taking carrier character string according to the signal frequency, a second secret key is created according to the power taking carrier character string, and batteries corresponding to the first secret key matched with the second secret key are determined from the batteries so as to perform a power taking/power changing process;
s32, if the power taking signal is not accessed, identifying whether other conditions are met according to other condition anti-theft identification methods, and if the power taking signal is not met, identifying the power changing cabinet as normal state, wherein the other conditions comprise one or more of interference current conditions, strong disassembly conditions and signal simulation conditions, the other condition anti-theft identification methods respectively comprise the following steps,
s321, carrying out an anti-theft identification process on the interference current condition by adopting a time stamp carrier matching method;
s322, carrying out an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method;
s323, adopting a carrier character string verification method to simulate the anti-theft identification process of the signal;
and S4, if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition in other conditions are identified, the power conversion cabinet is identified to be abnormal, and an alarm signal is output.
Through the steps, the monitoring mode of HPLC is adopted when the battery in the battery replacement cabinet is powered, the power layout in the battery replacement cabinet is monitored, and the effects of battery identification, theft prevention and alarm are achieved. Because the power is input to the power conversion cabinet in real time, the charging carrier character string compiled by the HPLC and the corresponding first key cannot be interrupted. The other conditions are fully identified by adopting a time stamp carrier matching method, a carrier mirror image association method and a carrier character string verification method, and when the other conditions are determined to exist by the identification method, the battery changing cabinet is determined to be in an abnormal state, and an alarm signal is output, so that the condition that the battery in the battery changing cabinet is stolen under various conditions is thoroughly prevented.
In one embodiment, the steps of acquiring power in real time and inputting the power to each battery, performing HPLC compiling on the power according to the conductive path of each battery to generate a charging carrier string matched with each battery, and creating a respective first key according to the respective charging carrier string, include:
acquiring electric power;
establishing a conductive path according to the current battery allowance, and supplying power to and charging each corresponding battery through each conductive path, wherein the battery allowance is the number of the batteries remained in the battery changing cabinet;
carrying out high-low level identification on the electric power in each conducting path in a set time interval, and carrying out HPLC compiling on a plurality of identified first level signals to obtain second level signals with differences after the HPLC compiling;
performing standard matching on a plurality of second level signals serving as charging carrier wave character strings and corresponding batteries;
and manufacturing a first key with high-low difference according to the high-low level property of the charging carrier character string.
The character strings mentioned in the present specification are all composed of binary data sets, for example, "010001011110100110101010101111101010001001" is that 1 is high, 0 is low, and mirroring is that the mirroring is that of 0 and 1.
In one embodiment, if the access signal is an access signal, the access signal is correspondingly converted into an access carrier character string according to a signal frequency, a second key is created according to the access carrier character string, and a battery corresponding to a first key matched with the second key is determined from each battery, so as to perform a power access/power conversion process, including the steps of:
acquiring an electric signal output by a user terminal, and carrying out frequency identification on the electric signal, wherein whether the electric signal has frequency is firstly identified, if so, the next step is executed, and the user terminal comprises a rider mobile terminal;
if the electric signal has the frequency, carrying out high-low peak conversion on the frequency of the electric signal so as to generate an electric carrier character string matched with the electric signal through the high-low peak conversion;
creating a second secret key according to the power-taking carrier character string;
confirming a battery corresponding to a first key matched with the second key through each conductive path, and further continuously judging whether a battery taking-out process is finished or not;
if so, a new first key is established between the old battery and the conductive path.
Further, the step of performing the anti-theft identification process on the interference current condition by adopting a time stamp carrier matching method includes:
s3211, locking a first charging carrier character string when a first time stamp is received, and carrying out subsequent first key production according to the first charging carrier character string;
s3212, judging whether the second charging carrier character string is consistent with the first charging carrier character string when the second time stamp is obtained, wherein the difference of the obtaining interval between the first time stamp and the second time stamp is 30S;
s3213, if the current conditions are consistent, no interference current condition exists; if not, there is an interference current condition.
Further, the step of performing an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method comprises the following steps:
s3221, acquiring the number data of the batteries in the battery changing cabinet, and judging the number data of the batteries in a single-number and double-number mode;
s3222, if the number is singular, randomly setting a first key of one battery, and not carrying out carrier mirror image processing, wherein the rest batteries are processed according to the even number;
s3223, if the number is double, the first keys of the batteries are paired randomly, and mirror image reverse processing is carried out on the two paired first keys;
s3224, all paired batteries are used for carrying out the character string identification of the charging carrier wave of the first key, and if any pair of character strings of the charging carrier wave are identified to be in the condition of not being in mirror image reverse, the situation is identified as the condition of strong disassembly.
Further, the step of adopting the carrier character string verification method to simulate the signal anti-theft identification process comprises the following steps:
s3231, obtaining a character string to be verified with frequency;
s3232, judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, determining that the character string to be verified is a power-taking carrier character string and correspondingly creating a second secret key;
and S3233, otherwise, recognizing the character string to be verified as an abnormal character signal, and recognizing the character string to be verified as a signal simulation condition according to the abnormal character signal.
Referring to fig. 5-6, the invention further provides a battery anti-theft identification device of the battery exchange cabinet, which comprises:
the first key unit 1 is configured to obtain electric power in real time, input the electric power to each battery, perform HPLC compiling on the electric power according to a conductive path of each battery to generate a charging carrier character string matched with each battery, and create respective first keys according to the respective charging carrier character strings;
the electricity taking judging unit 2 is used for judging whether the electricity taking signal is accessed;
the second key unit 3 is configured to correspondingly convert the electric signal into an electric carrier character string according to the signal frequency if the electric signal is accessed, create a second key according to the electric carrier character string, and determine a battery corresponding to the first key matched with the second key from each battery, so as to perform an electric power taking/exchanging process;
the anti-theft judging unit 4 is configured to identify whether the power conversion cabinet is in a normal state according to an anti-theft identification method of other conditions if the power extraction signal is not accessed, and identify whether the power conversion cabinet is in the normal state if the power extraction signal is not accessed, where the other conditions include one or more of an interference current condition, a strong disassembly condition, and a signal simulation condition, and the anti-theft judging unit includes,
a matching method module 41, configured to perform an anti-theft identification process on the interference current condition by using a timestamp carrier matching method;
a correlation module 42, configured to perform an anti-theft identification process on the strong disassembly condition by using a carrier mirror correlation method;
a verification method module 43, configured to simulate an anti-theft identification process for the signal by using a carrier character string verification method;
and the alarm unit 5 is used for identifying the power conversion cabinet as abnormal state and outputting an alarm signal if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition are identified in other conditions.
In one embodiment, the matching method module includes:
the first time stamp sub-module is used for locking a first charging carrier character string when the first time stamp is performed, and carrying out subsequent first key production according to the first charging carrier character string;
the time stamp judging sub-module is used for judging whether the second charging carrier character string is consistent with the first charging carrier character string when the second time stamp is obtained, and the obtaining interval difference between the first time stamp and the second time stamp is 30s;
the first judging submodule of the matching method is used for avoiding the interference current condition if the first judging submodule is consistent with the first judging submodule;
and the second judging submodule of the matching method is used for judging that the interference current condition exists if the interference current condition is inconsistent.
In one embodiment, the association method module includes:
the number calculation operator module is used for acquiring the number data of the batteries in the battery changing cabinet and judging the number data of the batteries in a single-double manner;
the singular processing submodule is used for randomly setting a first secret key of one battery to not carry out carrier mirror image processing if the battery is in the singular state, and processing other batteries according to the even number;
the double-number processing sub-module is used for randomly pairing the first keys of the batteries if the double-number processing sub-module is double-number, and performing mirror image reverse processing on the two paired first keys;
and the mirror image recognition sub-module is used for recognizing the charging carrier wave character strings of the first key by all the paired batteries, and if any pair of charging carrier wave character strings are recognized to be in the condition of not mirror image inversion, the situation is recognized as the condition of strong disassembly.
In one embodiment, the verification method module includes:
the character string acquisition sub-module is used for acquiring a character string to be verified with frequency;
the frequency judging sub-module is used for judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, the character string to be verified can be identified as a power-taking carrier character string, and a second secret key is correspondingly created;
and the abnormality recognition sub-module is used for recognizing the character string to be verified as an abnormal character signal if the character string to be verified is not the same, so that the character string to be verified is recognized as a signal simulation condition according to the abnormal character signal.
In summary, by using the battery exchange cabinet as an execution main body, the battery anti-theft identification device of the battery exchange cabinet is deployed on the battery exchange cabinet, and the battery anti-theft identification device of the battery exchange cabinet executes the battery anti-theft identification method of the battery exchange cabinet, which comprises the following steps: acquiring power in real time, inputting the power to each battery, compiling the power according to the conducting paths of each battery by HPLC (high performance liquid chromatography) to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings; judging whether an electric signal is accessed; if the power-taking signal is accessed, correspondingly converting the power-taking signal into a power-taking carrier character string according to the signal frequency, creating a second secret key according to the power-taking carrier character string, and determining a battery corresponding to a first secret key matched with the second secret key from all batteries so as to perform a power-taking/power-changing process; if the power supply signal is not accessed, identifying whether the power supply cabinet is in other conditions according to an anti-theft identification method of other conditions, and if the power supply cabinet is not in other conditions, identifying the power supply cabinet as normal state, wherein the other conditions comprise one or more of an interference current condition, a powerful disassembly condition and a signal simulation condition, the anti-theft identification method of other conditions comprises the following steps, and carrying out an anti-theft identification process on the interference current condition by adopting a timestamp carrier wave matching method; carrying out an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image association method; a carrier character string verification method is adopted to simulate the anti-theft recognition process of the signal; and if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition in other conditions are identified, the battery changing cabinet is identified as abnormal state, and an alarm signal is output. The monitoring mode of HPLC is adopted when the battery in the battery changing cabinet is powered, the power layout in the battery changing cabinet is monitored, and the effects of battery identification, theft prevention and alarm are achieved. Because the power is input to the power conversion cabinet in real time, the charging carrier character string compiled by the HPLC and the corresponding first key cannot be interrupted. The other conditions are fully identified by adopting a time stamp carrier matching method, a carrier mirror image association method and a carrier character string verification method, and when the other conditions are determined to exist by the identification method, the battery changing cabinet is determined to be in an abnormal state, and an alarm signal is output, so that the condition that the battery in the battery changing cabinet is stolen under various conditions is thoroughly prevented.
In this embodiment, for specific implementation of each unit in the above embodiment of the apparatus, please refer to the description in the above embodiment of the method, and no further description is given here.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, apparatus, article, or method that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, apparatus, article, or method. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, apparatus, article or method that comprises the element.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. The battery anti-theft identification method of the battery replacement cabinet is characterized by comprising the following steps of:
acquiring power in real time, inputting the power to each battery, compiling the power according to the conducting paths of each battery by HPLC (high performance liquid chromatography) to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings;
judging whether an electric signal is accessed;
if the power-taking signal is accessed, correspondingly converting the power-taking signal into a power-taking carrier character string according to the signal frequency, creating a second secret key according to the power-taking carrier character string, and determining a battery corresponding to a first secret key matched with the second secret key from all batteries so as to perform a power-taking or power-changing process;
if the power-taking signal is not accessed, the anti-theft identification method is used for identifying whether other conditions are met, if the power-taking signal is not accessed, the power-changing cabinet is considered to be normal, wherein the other conditions comprise one or more of interference current conditions, strong disassembly conditions and signal simulation conditions, the anti-theft identification method for the other conditions is respectively the following steps,
the anti-theft identification process is carried out on the interference current condition by adopting a time stamp carrier matching method, specifically, a first charging carrier character string when a first time stamp is locked, and subsequent first secret key manufacture is carried out according to the first charging carrier character string; judging whether the second charging carrier character string is consistent with the first charging carrier character string or not when the second time stamp is obtained, wherein the difference between the obtaining interval of the first time stamp and the obtaining interval of the second time stamp are 30s; if the current is consistent, no interference current condition exists; if the current is inconsistent, an interference current condition exists;
the carrier mirror image correlation method is adopted to conduct anti-theft identification process on the powerful disassembly condition, specifically, the number data of the batteries in the battery changing cabinet are obtained, and single and double judgment is conducted on the number data of the batteries; if the number is singular, randomly setting a first secret key of one battery, and not carrying out carrier mirror image processing, wherein the rest batteries are processed according to the double number; if the number is the double number, the first keys of the batteries are paired randomly, and mirror image reverse processing is carried out on the two paired first keys; all pairs of batteries are subjected to the identification of the charging carrier character strings of the first key, and if any pair of charging carrier character strings are identified to be in the condition of not being in mirror image reverse arrangement, the situation is identified as a strong disassembly situation;
the carrier character string verification method is adopted to simulate the anti-theft recognition process of the signal, specifically, a character string to be verified with frequency is obtained; judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, determining that the character string to be verified is a power-on carrier character string and correspondingly creating a second secret key; otherwise, the character string to be verified is identified as an abnormal character signal, so that the character string to be verified is identified as a signal simulation condition according to the abnormal character signal;
and if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition in other conditions are identified, the battery changing cabinet is identified as abnormal state, and an alarm signal is output.
2. The battery theft prevention identification method of a battery exchange cabinet according to claim 1, wherein the steps of acquiring power in real time and inputting the power to each battery, performing HPLC compiling on the power according to a conductive path of each battery to generate a charging carrier character string matched with each battery, and creating respective first keys according to the respective charging carrier character strings, comprise:
acquiring electric power;
establishing a conductive path according to the current battery allowance, and supplying power to and charging each corresponding battery through each conductive path, wherein the battery allowance is the number of the batteries remained in the battery changing cabinet;
carrying out high-low level identification on the electric power in each conducting path in a set time interval, and carrying out HPLC compiling on a plurality of identified first level signals to obtain second level signals with differences after the HPLC compiling;
performing standard matching on a plurality of second level signals serving as charging carrier wave character strings and corresponding batteries;
and manufacturing a first key with high-low difference according to the high-low level property of the charging carrier character string.
3. The battery anti-theft identification method of a battery exchange cabinet according to claim 2, wherein if the battery anti-theft identification method is characterized by accessing an electricity taking signal, correspondingly converting the electricity taking signal into an electricity taking carrier character string according to a signal frequency, creating a second secret key according to the electricity taking carrier character string, and determining a battery corresponding to a first secret key matched with the second secret key from all batteries to perform an electricity taking or exchanging process, wherein the method comprises the steps of:
acquiring an electric signal output by a user terminal, and carrying out frequency identification on the electric signal, wherein whether the electric signal has frequency is firstly identified, if so, the next step is executed, and the user terminal comprises a rider mobile terminal;
if the electric signal has the frequency, carrying out high-low peak conversion on the frequency of the electric signal so as to generate an electric carrier character string matched with the electric signal through the high-low peak conversion;
creating a second secret key according to the power-taking carrier character string;
confirming a battery corresponding to a first key matched with the second key through each conductive path, and further continuously judging whether a battery taking-out process is finished or not;
if so, a new first key is established between the old battery and the conductive path.
4. The utility model provides a trade battery theftproof recognition device of electric cabinet which characterized in that includes:
the first key unit is used for acquiring power in real time, inputting the power to each battery, performing HPLC compiling on the power according to the conducting paths of each battery to generate charging carrier character strings matched with each battery, and creating respective first keys according to the respective charging carrier character strings;
the power taking judging unit is used for judging whether the power taking signal is accessed or not;
the second key unit is used for correspondingly converting the electric taking signal into an electric taking carrier character string according to the signal frequency if the electric taking signal is accessed, creating a second key according to the electric taking carrier character string, and determining a battery corresponding to the first key matched with the second key from all batteries so as to perform an electric taking or electric changing process;
the anti-theft judging unit is used for identifying whether other conditions are present according to an anti-theft identification method according to other conditions if the electric signal is not accessed, and identifying the battery-changing cabinet as normal if the electric signal is not accessed, wherein the other conditions comprise one or more of interference current conditions, strong disassembly conditions and signal simulation conditions, and the anti-theft judging unit comprises:
the matching method module is used for carrying out an anti-theft identification process on the interference current condition by adopting a time stamp carrier matching method, and specifically comprises a first time stamp sub-module, a first charging carrier character string and a second time stamp sub-module, wherein the first time stamp sub-module is used for locking the first charging carrier character string when the first time stamp is used for carrying out subsequent first key production according to the first charging carrier character string; the time stamp judging sub-module is used for judging whether the second charging carrier character string is consistent with the first charging carrier character string when the second time stamp is obtained, and the obtaining interval difference between the first time stamp and the second time stamp is 30s; the first judging submodule of the matching method is used for avoiding the interference current condition if the first judging submodule is consistent with the first judging submodule; a second judging submodule of the matching method is used for judging that if the two types of the matching method are inconsistent, the interference current condition exists;
the correlation method module is used for carrying out an anti-theft identification process on the strong disassembly condition by adopting a carrier mirror image correlation method, and specifically comprises a number calculation operator module which is used for acquiring the number data of the batteries in the battery exchange cabinet and carrying out single and double number judgment on the number data of the batteries; the singular processing submodule is used for randomly setting a first secret key of one battery to not carry out carrier mirror image processing if the battery is in the singular state, and processing other batteries according to the even number; the double-number processing sub-module is used for randomly pairing the first keys of the batteries if the double-number processing sub-module is double-number, and performing mirror image reverse processing on the two paired first keys; the mirror image recognition sub-module is used for recognizing the charging carrier wave character strings of the first key by all the paired batteries, and if any pair of charging carrier wave character strings are recognized to be in the condition of not being in mirror image reverse arrangement, the situation is recognized as a strong disassembly situation;
the verification method module is used for simulating the anti-theft recognition process of the signal by adopting a carrier character string verification method, and specifically comprises a character string acquisition sub-module used for acquiring a character string to be verified with frequency; the frequency judging sub-module is used for judging whether the frequency of the character string to be verified can reach the preset length, the preset amplitude and the preset amplitude frequency, if so, the character string to be verified can be identified as a power-taking carrier character string, and a second secret key is correspondingly created; the abnormal recognition sub-module is used for recognizing the character string to be verified as an abnormal character signal if the character string to be verified is not the same, so that the character string to be verified is recognized as a signal simulation condition according to the abnormal character signal;
and the alarm unit is used for identifying the power conversion cabinet as abnormal state and outputting an alarm signal if one or more of the interference current condition, the strong disassembly condition and the signal simulation condition are identified in other conditions.
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