CN110473307B - Intelligent battery pairing repair method and system - Google Patents
Intelligent battery pairing repair method and system Download PDFInfo
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- CN110473307B CN110473307B CN201910589817.XA CN201910589817A CN110473307B CN 110473307 B CN110473307 B CN 110473307B CN 201910589817 A CN201910589817 A CN 201910589817A CN 110473307 B CN110473307 B CN 110473307B
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- 230000008439 repair process Effects 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 126
- 230000003993 interaction Effects 0.000 claims abstract description 103
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000009191 jumping Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 description 16
- 238000005070 sampling Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- 229910052744 lithium Inorganic materials 0.000 description 1
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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
- G01R31/387—Determining ampere-hour charge capacity or SoC
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- G06Q10/20—Administration of product repair or maintenance
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- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
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Abstract
The invention provides an intelligent battery pairing repair method, which comprises the steps that a man-machine interaction system is respectively connected with an old battery and a new battery on a vehicle through a communication module, and the man-machine interaction system invokes a matched protocol to respectively read parameter information of the old battery and parameter information of the new battery on the vehicle; and the man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and performs pairing repair on the new battery according to the pairing repair scheme. The invention also provides a system corresponding to the method. The invention has the advantages that: the method can automatically identify the communication interfaces and protocols of various batteries, and automatically generate a pairing repair scheme, so that the pairing repair of the batteries is more intelligent and convenient.
Description
Technical Field
The invention relates to the field of batteries, in particular to an intelligent battery pairing repair method and system.
Background
At present, new energy power lithium battery automobiles are continuously developed at a high speed, an automobile battery is composed of a plurality of battery modules, the power battery of the whole automobile is inevitably failed in the use process, such as the electric quantity is greatly reduced, part of the battery is damaged, circuit board components are damaged, and the like, at the moment, the automobile battery is required to be replaced or maintained, and the cost generated by replacing the whole automobile battery is very expensive. The most economical maintenance method is as follows: only the module with problems is replaced, but the capacity of the new module is not necessarily completely matched with that of the original battery on the vehicle, and the new module is matched with the original battery on the vehicle.
In the prior art, when the equipment is paired, the data such as the cell voltage, the cell temperature and the like of the battery module are collected through the wire harness, so that different sampling wire harnesses are required to be manufactured according to the cell sampling ports of the battery module in the concrete implementation; meanwhile, as the types of the sampling ports of the battery cells are increased, the types of required sampling wiring harnesses are increased, and as the number of the battery cells is increased, the number of wires required to be used is increased, so that the whole manufacturing process is very complex.
In addition, the prior art has the following defects when performing pairing operation on devices: 1. the voltage cut-off condition, the charge-discharge current and the like of the paired battery cells need to be set manually, so that the operation is complicated and the efficiency is low; 2. when the battery module is in butt joint with the battery cell sampling interfaces of some battery modules, the battery waterproof layer needs to be detached firstly, so that more time is consumed, and the waterproof sealing performance is damaged; 3. the capacity of the old battery on the vehicle is calculated by adopting a battery emptying mode, and the process is time-consuming; meanwhile, in order to improve the pairing efficiency, an additional module is needed to charge and discharge the old battery on the vehicle, so that the cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent battery pairing repair method and system, which can automatically identify communication interfaces and protocols of various batteries and automatically generate a pairing repair scheme, so that the pairing repair of the batteries is more intelligent and more convenient.
The invention is realized in the following way: an intelligent battery pairing repair method, comprising the steps of:
Step S1, a man-machine interaction system is respectively connected with an old battery and a new battery on the vehicle through a communication module, and the man-machine interaction system invokes a matched protocol to respectively read parameter information of the old battery and parameter information of the new battery on the vehicle;
and S2, automatically generating a pairing repair scheme by the man-machine interaction system according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and performing pairing repair on the new battery according to the pairing repair scheme.
Further, the method further comprises:
And S3, in the pairing repair process, the man-machine interaction system reads the data information of the new battery in real time, and carries out alarm monitoring and charge-discharge jumping according to the read data information.
Further, before the step S1, the method further includes:
Step S11, presetting protocols of all communication interfaces of a communication module on a human-computer interaction system, wherein the method specifically comprises the following steps:
For all communication interfaces in the communication module, when any communication interface has a new protocol, editing a protocol file of the communication interface, and configuring a sniffing command of the new protocol;
And adding the edited new protocol file to a protocol folder corresponding to the communication interface for reading by a man-machine interaction system.
Further, in the step S1, the protocol for matching the man-machine interaction system call specifically includes:
a1, a man-machine interaction system selects a first communication interface from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, a match failure is indicated.
Further, the step S2 specifically includes:
The man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and specifically comprises the following steps:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery;
Generating charge and discharge voltage of the new battery according to the read parameter information of the new battery;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery;
generating an alarm value of the new battery according to the read parameter information of the new battery;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
The invention is realized in the following way: an intelligent battery pairing repair system comprises a protocol matching module and a pairing repair module;
The protocol matching module is used for respectively connecting the man-machine interaction system with the old battery and the new battery on the vehicle through the communication module, and the man-machine interaction system calls a matched protocol to respectively read the parameter information of the old battery and the parameter information of the new battery on the vehicle;
And the pairing repair module is used for automatically generating a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle by the man-machine interaction system, and performing pairing repair on the new battery according to the pairing repair scheme.
Further, the system also comprises a repair monitoring module;
And the repair monitoring module is used for reading the data information of the new battery in real time by the man-machine interaction system in the pairing repair process, and carrying out alarm monitoring and charge-discharge skip according to the read data information.
Further, the protocol matching module is preceded by a protocol presetting module;
The protocol presetting module is used for presetting protocols of all communication interfaces of the communication module on the man-machine interaction system, and specifically comprises the following steps:
For all communication interfaces in the communication module, when any communication interface has a new protocol, editing a protocol file of the communication interface, and configuring a sniffing command of the new protocol;
And adding the edited new protocol file to a protocol folder corresponding to the communication interface for reading by a man-machine interaction system.
Further, in the protocol matching module, the protocol for matching the man-machine interaction system call specifically includes:
a1, a man-machine interaction system selects a first communication interface from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, a match failure is indicated.
Further, the pairing repair module specifically comprises:
The man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and specifically comprises the following steps:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery;
Generating charge and discharge voltage of the new battery according to the read parameter information of the new battery;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery;
generating an alarm value of the new battery according to the read parameter information of the new battery;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
The invention has the following advantages:
1. By presetting or importing various protocols of the battery into a man-machine interaction system, the man-machine interaction system can automatically identify communication interfaces and protocols of various batteries and automatically generate a pairing repair scheme when in specific implementation, so that the operation is quite intelligent and convenient;
2. the data on the battery is read in a communication mode, so that the data can be communicated with the battery and obtained by only configuring one communication line when the battery is in specific implementation, and different sampling wire bundles are not required to be manufactured according to different battery core sampling ports in the past, thereby reducing wire use, saving cost and being simple to manufacture; meanwhile, as the communication lines are connected to the outside of the battery, the waterproof layer of the battery does not need to be removed when the pairing operation is carried out, so that the actual operation is simpler, and the waterproof sealing performance is not damaged;
3. The residual capacity of the old battery on the vehicle is directly read in a communication mode, and the capacity is not required to be calculated by emptying the battery, so that the new battery module is only required to be charged and discharged to the target capacity, and the pairing efficiency is high; meanwhile, no additional module is needed to charge and discharge the old battery on the vehicle, so that the cost can be reduced and the equipment volume can be reduced.
Drawings
The invention will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic block diagram of the hardware to be used in the present invention.
Fig. 2 is a block diagram of an execution flow of an intelligent battery pairing repair method according to the present invention.
Detailed Description
Referring to fig. 1 to 2, in a preferred embodiment of an intelligent battery pairing repair method according to the present invention, a man-machine interaction system, a charge-discharge module and a communication module are required to be provided when the present invention is implemented; the charging and discharging module and the communication module are both in communication connection with the man-machine interaction system, and the charging and discharging module and the communication module are both connected with a battery (in the invention, the battery comprises an old battery and a new battery on the vehicle).
The communication module is provided with communication interfaces such as CAN, 232, 485, I2C, SPI, TTL, ethernet, WIFI, bluetooth, zigBee and the like, CAN realize communication with various batteries, and CAN also communicate with a man-machine interaction system; the charging and discharging module is used for charging and discharging the battery, has functions of voltage, current, temperature acquisition and the like, and can communicate with the man-machine interaction system; the man-machine interaction system has the functions of collecting data, controlling the charge-discharge module, importing a communication protocol, checking and setting the data and the like, and can communicate with the charge-discharge module and the communication module.
The method comprises the following steps:
Step S1, a man-machine interaction system is respectively connected with an old battery and a new battery on the vehicle through a communication module, and the man-machine interaction system invokes a matched protocol to respectively read parameter information of the old battery and parameter information of the new battery on the vehicle; the read parameter information of the old battery on the vehicle can comprise data such as capacity, voltage, cell voltage, temperature, current and the like of the old battery, and the read parameter information of the old battery on the vehicle is stored; the read parameter information of the new battery can comprise data such as charge and discharge current, charge and discharge voltage, charge saturation voltage, discharge voltage, alarm current, temperature and the like of the new battery;
and S2, automatically generating a pairing repair scheme by the man-machine interaction system according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and performing pairing repair on the new battery according to the pairing repair scheme.
In the present invention, the method further comprises:
And S3, in the pairing repair process, the man-machine interaction system reads the data information of the new battery in real time, and carries out alarm monitoring and charge-discharge jumping according to the read data information.
In specific implementation, the step S3 specifically includes:
In the process of pairing repair by running the pairing repair scheme, the man-machine interaction system reads the data information (including various data such as module voltage, current, temperature, cell voltage and the like) of the new battery in real time; the man-machine interaction system acquires data such as module voltage, current, temperature, cell voltage and the like from the read data information, judges whether the values of the data exceed alarm values in the pairing repair scheme, stops the pairing repair process if so, prompts an alarm reason, and informs staff of alarm processing; if not, not stopping the pairing repair process, and continuing to read the data information to judge the alarm value;
The man-machine interaction system acquires data such as module voltage, current, cell voltage and the like from the read data information, judges whether each data exceeds a jump value, and if so, performs charge-discharge jump or judges that pairing repair is successful; if not, not jumping is carried out, and the data information is continuously read to carry out jumping value judgment;
if the man-machine interaction system acquires the alarm or fault information of the battery from the read data information, stopping the pairing repair process, prompting the alarm or fault reason of the battery, and informing the staff to process.
The step S1 further includes:
Step S11, presetting protocols of all communication interfaces of a communication module on a human-computer interaction system, wherein the method specifically comprises the following steps:
For all communication interfaces in the communication module, when any communication interface has a new protocol, editing a protocol file of the communication interface, and configuring a sniffing command of the new protocol;
And adding the edited new protocol file to a protocol folder corresponding to the communication interface for reading by a man-machine interaction system.
In the present invention, in the step S1, the protocol for matching the man-machine interaction system call specifically includes:
a1, a man-machine interaction system selects a first communication interface (such as an I2C interface) from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, a match failure is indicated.
In a specific implementation, if all the protocols of the communication interfaces in the communication module cannot be matched (i.e. the matching fails), it is indicated that a new protocol exists, and at this time, the new protocol can be imported through the man-machine interaction system, and meanwhile, the matching of the protocols is restarted from the step A1.
In the present invention, the step S2 specifically includes:
The man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and specifically comprises the following steps:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle; such as: the pairing repair completion condition of the cut-off capacity of the new battery can be generated according to the capacity information of the old battery on the vehicle, and the specific pairing repair completion condition is that the cut-off capacity of the new battery is equal to the cut-off capacity of the old battery; for another example, a pairing repair completion condition of the cell voltage of the new battery can be generated according to the voltage information of the module cell of the old battery on the vehicle, and the specific pairing repair completion condition is that the cell voltage of the new battery is equal to the voltage of the module cell of the old battery on the vehicle; that is, the pairing repair completion condition is mainly generated so that the parameter information of the new battery is the same as the parameter information of the old battery on the vehicle to ensure that the old battery on the vehicle can be used together with the new battery;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery; such as: generating a charge-discharge cut-off condition by using the read charge saturation voltage and the read discharge voltage of the new battery;
generating charge and discharge voltage of the new battery according to the read parameter information of the new battery; such as: directly using the read charge-discharge voltage of the new battery as the charge-discharge voltage of the new battery, or generating the charge-discharge voltage of the new battery by using the read charge saturation voltage and the discharge voltage of the new battery; of course, when in implementation, the charging and discharging voltage of the new battery can be manually modified according to the requirement;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery; such as: the read charging and discharging current of the new battery is directly used as the charging and discharging current of the new battery, and the charging and discharging current of the new battery can be manually modified according to the requirement when the method is implemented;
Generating an alarm value of the new battery according to the read parameter information of the new battery; such as: the read alarm value of the new battery is directly used as the alarm value of the new battery, and the alarm value of the new battery can be manually modified according to the needs during the implementation of the method;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
Referring to fig. 1, a preferred embodiment of an intelligent battery pairing repair system according to the present invention is provided, and a man-machine interaction system, a charge-discharge module and a communication module are required to be provided during implementation; the charging and discharging module and the communication module are both in communication connection with the man-machine interaction system, and the charging and discharging module and the communication module are both connected with a battery (in the invention, the battery comprises an old battery and a new battery on the vehicle).
The communication module is provided with communication interfaces such as CAN, 232, 485, I2C, SPI, TTL, ethernet, WIFI, bluetooth, zigBee and the like, CAN realize communication with various batteries, and CAN also communicate with a man-machine interaction system; the charging and discharging module is used for charging and discharging the battery, has functions of voltage, current, temperature acquisition and the like, and can communicate with the man-machine interaction system; the man-machine interaction system has the functions of collecting data, controlling the charge-discharge module, importing a communication protocol, checking and setting the data and the like, and can communicate with the charge-discharge module and the communication module.
The system comprises a protocol matching module and a pairing repair module;
The protocol matching module is used for respectively connecting the man-machine interaction system with the old battery and the new battery on the vehicle through the communication module, and the man-machine interaction system calls a matched protocol to respectively read the parameter information of the old battery and the parameter information of the new battery on the vehicle; the read parameter information of the old battery on the vehicle can comprise data such as capacity, voltage, cell voltage, temperature, current and the like of the old battery, and the read parameter information of the old battery on the vehicle is stored; the read parameter information of the new battery can comprise data such as charge and discharge current, charge and discharge voltage, charge saturation voltage, discharge voltage, alarm current, temperature and the like of the new battery;
And the pairing repair module is used for automatically generating a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle by the man-machine interaction system, and performing pairing repair on the new battery according to the pairing repair scheme.
In the invention, the system also comprises a repair monitoring module;
And the repair monitoring module is used for reading the data information of the new battery in real time by the man-machine interaction system in the pairing repair process, and carrying out alarm monitoring and charge-discharge skip according to the read data information.
In specific implementation, the repair monitoring module specifically includes:
In the process of pairing repair by running the pairing repair scheme, the man-machine interaction system reads the data information (including various data such as module voltage, current, temperature, cell voltage and the like) of the new battery in real time; the man-machine interaction system acquires data such as module voltage, current, temperature, cell voltage and the like from the read data information, judges whether the values of the data exceed alarm values in the pairing repair scheme, stops the pairing repair process if so, prompts an alarm reason, and informs staff of alarm processing; if not, not stopping the pairing repair process, and continuing to read the data information to judge the alarm value;
The man-machine interaction system acquires data such as module voltage, current, cell voltage and the like from the read data information, judges whether each data exceeds a jump value, and if so, performs charge-discharge jump or judges that pairing repair is successful; if not, not jumping is carried out, and the data information is continuously read to carry out jumping value judgment;
if the man-machine interaction system acquires the alarm or fault information of the battery from the read data information, stopping the pairing repair process, prompting the alarm or fault reason of the battery, and informing the staff to process.
The protocol matching module is also preceded by a protocol presetting module;
The protocol presetting module is used for presetting protocols of all communication interfaces of the communication module on the man-machine interaction system, and specifically comprises the following steps:
For all communication interfaces in the communication module, when any communication interface has a new protocol, editing a protocol file of the communication interface, and configuring a sniffing command of the new protocol;
And adding the edited new protocol file to a protocol folder corresponding to the communication interface for reading by a man-machine interaction system.
In the protocol matching module, the protocol matched by the man-machine interaction system call specifically comprises the following steps:
a1, a man-machine interaction system selects a first communication interface (such as an I2C interface) from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, a match failure is indicated.
In a specific implementation, if all the protocols of the communication interfaces in the communication module cannot be matched (i.e. the matching fails), it is indicated that a new protocol exists, and at this time, the new protocol can be imported through the man-machine interaction system, and meanwhile, the matching of the protocols is restarted from the step A1.
In the invention, the pairing repair module specifically comprises:
The man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and specifically comprises the following steps:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle; such as: the pairing repair completion condition of the cut-off capacity of the new battery can be generated according to the capacity information of the old battery on the vehicle, and the specific pairing repair completion condition is that the cut-off capacity of the new battery is equal to the cut-off capacity of the old battery; for another example, a pairing repair completion condition of the cell voltage of the new battery can be generated according to the voltage information of the module cell of the old battery on the vehicle, and the specific pairing repair completion condition is that the cell voltage of the new battery is equal to the voltage of the module cell of the old battery on the vehicle; that is, the pairing repair completion condition is mainly generated so that the parameter information of the new battery is the same as the parameter information of the old battery on the vehicle to ensure that the old battery on the vehicle can be used together with the new battery;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery; such as: generating a charge-discharge cut-off condition by using the read charge saturation voltage and the read discharge voltage of the new battery;
generating charge and discharge voltage of the new battery according to the read parameter information of the new battery; such as: directly using the read charge-discharge voltage of the new battery as the charge-discharge voltage of the new battery, or generating the charge-discharge voltage of the new battery by using the read charge saturation voltage and the discharge voltage of the new battery; of course, when in implementation, the charging and discharging voltage of the new battery can be manually modified according to the requirement;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery; such as: the read charging and discharging current of the new battery is directly used as the charging and discharging current of the new battery, and the charging and discharging current of the new battery can be manually modified according to the requirement when the method is implemented;
Generating an alarm value of the new battery according to the read parameter information of the new battery; such as: the read alarm value of the new battery is directly used as the alarm value of the new battery, and the alarm value of the new battery can be manually modified according to the needs during the implementation of the method;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
In summary, the invention has the following advantages:
1. By presetting or importing various protocols of the battery into a man-machine interaction system, the man-machine interaction system can automatically identify communication interfaces and protocols of various batteries and automatically generate a pairing repair scheme when in specific implementation, so that the operation is quite intelligent and convenient;
2. the data on the battery is read in a communication mode, so that the data can be communicated with the battery and obtained by only configuring one communication line when the battery is in specific implementation, and different sampling wire bundles are not required to be manufactured according to different battery core sampling ports in the past, thereby reducing wire use, saving cost and being simple to manufacture; meanwhile, as the communication lines are connected to the outside of the battery, the waterproof layer of the battery does not need to be removed when the pairing operation is carried out, so that the actual operation is simpler, and the waterproof sealing performance is not damaged;
3. The residual capacity of the old battery on the vehicle is directly read in a communication mode, and the capacity is not required to be calculated by emptying the battery, so that the new battery module is only required to be charged and discharged to the target capacity, and the pairing efficiency is high; meanwhile, no additional module is needed to charge and discharge the old battery on the vehicle, so that the cost can be reduced and the equipment volume can be reduced.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the invention, and that equivalent modifications and variations of the invention in light of the spirit of the invention will be covered by the claims of the present invention.
Claims (2)
1. An intelligent battery pairing repair method is characterized in that: the method comprises the following steps:
Step S11, when any communication interface has a new protocol, editing a protocol file of the communication interface and configuring a sniffing command of the new protocol for all communication interfaces in the communication module;
Adding the edited new protocol file under a protocol folder corresponding to the communication interface for reading by a man-machine interaction system;
Step S1, a man-machine interaction system is respectively connected with an old battery and a new battery on the vehicle through a communication module, and the man-machine interaction system invokes a matched protocol to respectively read parameter information of the old battery and parameter information of the new battery on the vehicle; the parameter information of the new battery at least comprises charge and discharge current, charge and discharge voltage, charge saturation voltage, discharge voltage, alarm current and temperature;
Step S2, the man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and performs pairing repair on the new battery according to the pairing repair scheme;
Step S3, in the pairing repair process, the man-machine interaction system reads the data information of the new battery in real time, and carries out alarm monitoring and charge-discharge jumping according to the read data information;
In the step S1, the protocol for matching the man-machine interaction system call specifically includes:
a1, a man-machine interaction system selects a first communication interface from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, indicating that the matching fails;
in step S2, the automatic generation of the pairing repair scheme by the man-machine interaction system according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle specifically includes:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery;
Generating charge and discharge voltage of the new battery according to the read parameter information of the new battery;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery;
generating an alarm value of the new battery according to the read parameter information of the new battery;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
2. An intelligent battery pairing repair system, which is characterized in that: the system comprises a protocol presetting module, a protocol matching module, a pairing repair module and a repair monitoring module;
The protocol presetting module is used for editing protocol files of all communication interfaces in the communication module when any communication interface has a new protocol, and configuring sniffing commands of the new protocol;
Adding the edited new protocol file under a protocol folder corresponding to the communication interface for reading by a man-machine interaction system;
The protocol matching module is used for respectively connecting the man-machine interaction system with the old battery and the new battery on the vehicle through the communication module, and the man-machine interaction system calls a matched protocol to respectively read the parameter information of the old battery and the parameter information of the new battery on the vehicle; the parameter information of the new battery at least comprises charge and discharge current, charge and discharge voltage, charge saturation voltage, discharge voltage, alarm current and temperature;
The pairing repair module is used for automatically generating a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle by the man-machine interaction system, and performing pairing repair on the new battery according to the pairing repair scheme;
the repair monitoring module is used for reading the data information of the new battery in real time by the man-machine interaction system in the pairing repair process, and carrying out alarm monitoring and charge-discharge skip according to the read data information;
In the protocol matching module, the protocol for the man-machine interaction system call matching specifically comprises:
a1, a man-machine interaction system selects a first communication interface from a communication module;
A2, the man-machine interaction system reads a first protocol of the communication interface;
Step A3, sending a sniffing command for calling the protocol to the corresponding battery, and entering step A4 if the corresponding battery returns correct information; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A4, the man-machine interaction system calls other sub-sniffing commands of the protocol to the corresponding batteries, and if the corresponding batteries return correct information, the matching is successful, and the matching flow is ended at the moment; if the corresponding battery does not return the correct information, the step A5 is entered;
Step A5, judging whether the next protocol exists in the communication interface, and if so, reading the next protocol of the communication interface by the man-machine interaction system, and entering a step A3; if not, the step A6 is entered;
step A6, judging whether a next communication interface exists in the communication module, if so, selecting the next communication interface by the man-machine interaction system, and entering the step A2; if not, indicating that the matching fails;
In the pairing repair module, the man-machine interaction system automatically generates a pairing repair scheme according to the read parameter information of the old battery and the parameter information of the new battery on the vehicle, and the pairing repair scheme specifically comprises the following steps:
Generating a pairing repair completion condition of the new battery according to the read parameter information of the old battery on the vehicle;
generating charge and discharge cut-off conditions of the new battery according to the read parameter information of the new battery;
Generating charge and discharge voltage of the new battery according to the read parameter information of the new battery;
Generating charge and discharge current of the new battery according to the read parameter information of the new battery;
generating an alarm value of the new battery according to the read parameter information of the new battery;
and after the pairing repair scheme is generated, performing pairing repair on the new battery according to the generated pairing repair scheme.
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