CN110426640A - Smart battery pack monitoring method, system, smart battery pack and storage medium - Google Patents
Smart battery pack monitoring method, system, smart battery pack and storage medium Download PDFInfo
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- CN110426640A CN110426640A CN201910699877.7A CN201910699877A CN110426640A CN 110426640 A CN110426640 A CN 110426640A CN 201910699877 A CN201910699877 A CN 201910699877A CN 110426640 A CN110426640 A CN 110426640A
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- battery pack
- data information
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- data
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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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
Abstract
The invention discloses a kind of smart battery pack monitoring method, system, smart battery pack and storage medium, the smart battery pack monitoring method includes: the first data information for controlling data collecting module collected battery pack, and is sent to control module；The second data information of the data collecting module collected battery pack is controlled, and is sent to control module；It controls the control module and third data information is obtained to the second processing data information, and the first data information and third data information are sent to communication module；It controls the communication module and the first data information and third data information is sent to server, so that server generates the status information of battery pack according to the first data information and third data information, and/or the first data information and third data information are sent to mobile terminal, so that mobile terminal generates the status information of battery pack according to the first data information and third data information.The present invention can acquire in real time and check the status information of battery pack.
Description
Technical field
The present invention relates to battery cell monitoring technical fields, and in particular to a kind of smart battery pack monitoring method, system, intelligence electricity
Chi Bao and storage medium.
Background technique
Currently, electric car with more and more extensive, the course continuation mileage of electric car is directly related to the valence of its own
Value, power resources of the battery pack as electric car, its various parameters are increasingly paid attention to by people.At present for the electricity of battery pack
The acquisition of performance parameter and Transmission system mainly pass through vehicle central control system and connect, and user can check battery shape by instrument assembly
State, but user cannot check the work state information of battery pack whenever and wherever possible.
Therefore, it is necessary to provide a kind of novel smart battery pack monitoring method, to solve the above technical problems.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to provide a kind of smart battery pack monitoring method, system, smart battery pack and storage and is situated between
Matter, it is intended to the technical issues of solution cannot check the status information of battery pack whenever and wherever possible at present.
To achieve the above object, the present invention provides a kind of smart battery pack monitoring method, which is characterized in that the intelligence electricity
Pond packet monitoring method includes:
The first data information of data collecting module collected battery pack is controlled, and is sent to control module；
The second data information of the data collecting module collected battery pack is controlled, and is sent to control module；
It controls the control module and third data information is obtained to second processing data information, and described first is counted
It is believed that breath and the third data information are sent to communication module；
It controls the communication module and first data information and the third data information is sent to server, so that
The server generates the status information of the battery pack according to first data information and the third data information, and/
Or first data information and the third data information are sent to mobile terminal, so that the mobile terminal is according to
First data information and the third data information generate the status information of the battery pack.
Preferably, first data information includes and each corresponding the first voltage value of battery pack and the battery pack
Interior temperature value, the first data information of the control data collecting module collected battery pack, and it is sent to the step of control module
Suddenly, comprising:
The first voltage value of each battery pack of the data collecting module collected is controlled, and is sent to the control mould
Block；
The temperature value in battery pack described in the data collecting module collected is controlled, and is sent to the control module.
Preferably, the first voltage value of control each battery pack of data collecting module collected, and be sent to
After the step of control module, comprising:
Judge whether the first voltage value is less than preset minimum voltage, whether the first voltage value is greater than default maximum
Voltage, the preset minimum voltage are less than the predetermined maximum voltage；
If the first voltage value is less than preset minimum voltage, the communication module is to the server or the movement
Terminal issues under-voltage prompt and cuts off discharge switch；
If the first voltage value is greater than predetermined maximum voltage, the communication module is to the server or the movement
Terminal issues over-voltage and prompts and cut off charge switch.
Preferably, the first voltage value of control each battery pack of data collecting module collected, and be sent to
After the step of control module, comprising:
The minimum amount of voltage that for determining the first voltage value of each battery pack is minimum value, calculates each the first voltage value
With the difference of the minimum value；
Judge whether the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, whether each difference is big
In predeterminated voltage difference；
If the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, each difference is greater than predeterminated voltage
Difference then controls the voltage that equalizer switch adjusts battery pack corresponding with each difference, so that the voltage one of each battery pack
It causes.
Preferably, the temperature value in battery pack described in the control data collecting module collected, and be sent to described
After the step of control module, comprising:
Judge whether the temperature value is greater than predetermined maximum temperature, whether the temperature value is less than predetermined minimum temperature, institute
Predetermined minimum temperature is stated less than the predetermined maximum temperature；
If the temperature value is greater than the predetermined maximum temperature, opens cooling system and cool down to the battery pack；
If the temperature value is less than the predetermined minimum temperature, opens heater circuit and the battery pack is heated.
Preferably, second data information include the middle sampling resistor both ends of the battery pack second voltage value and
The initial capacity of the battery pack, the capacity consumed in real time and actual capacity, the control data collecting module collected electricity
Second data information of pond group, and the step of being sent to control module, comprising:
Second voltage value described in the data collecting module collected is controlled, and is sent to control module；
The initial capacity for controlling battery pack described in the data collecting module collected, the capacity consumed in real time and practical appearance
Amount, and it is sent to control module.
Preferably, the third data information includes the remaining capacity of real-time current and the battery pack, the control institute
It states control module and third data information is obtained to second processing data information, and by first data information and described
The step of three data informations are sent to communication module, comprising:
The control module is controlled according to the second voltage value, the real-time current is calculated according to the following formula:
I=V/R, wherein I is the real-time current, and V is the second voltage value, and R is the resistance of the sampling resistor
Value；
The control module is controlled according to the initial capacity, the capacity consumed in real time and the actual capacity, root
The remaining capacity is obtained according to following formula:
SOC=C0-C1/ actual capacity * 100%, wherein SOC is the remaining capacity, and C0 is the initial capacity, described
C1 is the capacity consumed in real time；
First data information, the real-time current and the remaining capacity are sent to the communication module.
Preferably, the data acquisition module by using the equipment of spread-spectrum modulation technique by first data information and
Second data information is sent to the control module；
The control module is by using the equipment of spread-spectrum modulation technique by first data information and the third number
It is believed that breath is sent to the communication module.
Preferably, the communication module passes through TCP/IP communication agreement for first data information and second data
Information is sent to the server；
First data information and the third data information are sent to by the control module by Bluetooth communication protocol
The mobile terminal.
To achieve the above object, the present invention also provides a kind of monitoring systems of smart battery pack characterized by comprising
First acquisition unit, first acquisition unit are used to control the first data of data collecting module collected battery pack
Information, and it is sent to control module；
Second acquisition unit, second acquisition unit is for controlling the second of the data collecting module collected battery pack
Data information, and it is sent to control module；
Computing unit, the computing unit obtain the to second processing data information for controlling the control module
Three data informations, and first data information and the third data information are sent to communication module；
Transmission unit, the transmission unit is for controlling the communication module for first data information and the third
Data information is sent to server, so that the server is generated according to first data information and the third data information
The status information of the battery pack, and/or first data information and the third data information are sent to mobile terminal,
So that the mobile terminal is believed according to the state that first data information and the third data information generate the battery pack
Breath.
To achieve the above object, the present invention also provides a kind of smart battery packs, which is characterized in that including battery pack, data
Acquisition module, control module and communication module, the control module include memory, processor and are stored on the memory
And the computer program that can be run on the processor, the processor realize intelligence as described above when executing described program
The step of battery pack monitoring method.
To achieve the above object, the present invention also provides a kind of storage mediums, which is characterized in that stores on the storage medium
There is computer program, the computer program realizes the step of smart battery pack monitoring method as described above when being executed by processor
Suddenly.
A kind of smart battery pack monitoring method, system, smart battery pack and the storage medium that the embodiment of the present invention proposes lead to
It crosses the multiple parameters of battery pack described in data collecting module collected and server and/or movement is sent to by communication
Terminal is conducive to monitor the battery pack in real time, and compatible communication.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the control module for the hardware running environment that the embodiment of the present invention is related to；
Fig. 2 is the flow diagram of smart battery pack monitoring method first embodiment of the present invention；
Fig. 3 is the flow diagram of smart battery pack monitoring method second embodiment of the present invention；
Fig. 4 is the flow diagram of smart battery pack monitoring method 3rd embodiment of the present invention；
Fig. 5 is the flow diagram of smart battery pack monitoring method fourth embodiment of the present invention；
Fig. 6 is the flow diagram of the 5th embodiment of smart battery pack monitoring method of the present invention；
Fig. 7 is the flow diagram of smart battery pack monitoring method sixth embodiment of the present invention；
Fig. 8 is the flow diagram of the 7th embodiment of smart battery pack monitoring method of the present invention；
Fig. 9 is the data transmission structure schematic diagram of the 8th embodiment of smart battery pack monitoring method of the present invention；
Figure 10 is the communication scheme of the 9th embodiment of smart battery pack monitoring method of the present invention；
Figure 11 is the smart battery pack schematic diagram of monitoring system structure that the embodiment of the present invention is related to.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.It should be appreciated that described herein, the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of smart battery pack monitoring method, system, smart battery pack and storage mediums.
As shown in Figure 1, the method for the present invention is suitable for smart battery pack.The smart battery pack may include battery pack, data
Acquisition module, control module and communication module, control module include: processor 1001, such as CPU, communication bus 1002, user
Interface 1003, memory 1004, wherein communication bus 1002 is for realizing the connection communication between these components.User interface
1003 may include display screen, and optional user interface 1003 can also include standard wireline interface and wireless interface.Memory
1004 can be RAM memory, be also possible to stable memory (non-volatitle memory), such as disk storage
Device.Memory 1004 optionally can also be the storage device independently of aforementioned processor 1001.Data described in memory 1004
Acquisition module may include voltage acquisition module, temperature collecting module, current acquisition module, total voltage acquisition module and battery
Capacity acquisition module；The communication module optionally may include standard wireline interface and wireless interface (such as WI-FI interface),
Such as TCP/IP communication module, internal communication module, bluetooth module and LoRa module, wherein internal communication module be used for
The connection of local host computer, local upper function read all information of smart battery pack, can also change battery pack protection parameter and
The burning and update of program；It can be suitble to the office such as company, factory and laboratory scene.Internal communication module can be logical using CAN
Believe agreement, RS485 communication protocol, UART communication protocol, SPI communication agreement etc..
The smart battery pack can be communicated with mobile terminal and/or server, and the mobile terminal includes but not
It is limited to following mobile terminal: mobile phone, plate, computer etc..
Optionally, the smart battery pack can be connected with monitoring system, the monitoring system may include client foreground,
Three modules such as back-stage management and data transmit-receive.Wherein, client foreground includes the essential information and customer equipment that client is arranged
Use information maintenance and usage history data etc.；Back-stage management is to carry out data base administration for entire monitoring system, is had
Highest permission, including customer account management, equipment management, data retrieval and system setting；Data transmit-receive can be set to timing and receive and dispatch
Transmit the data such as battery voltage, electric current, temperature and its Protection parameters.
Optionally, the smart battery pack can also configure gyroscope, barometer, hygrometer, thermometer, infrared sensor
Etc. other sensors, details are not described herein.
It will be understood by those skilled in the art that intelligent battery pack arrangement shown in Fig. 1 is not constituted to smart battery pack
Restriction, may include perhaps combining certain components or different component layouts than illustrating more or fewer components.
As shown in Figure 1, as may include operating system, Yong Hujie in a kind of memory 1004 of computer storage medium
Mouth mold block and smart battery pack monitoring programme.
In smart battery pack shown in Fig. 1, communication module is mainly used for connecting server, and it is logical to carry out data with server
Letter；User interface 1003 is mainly used for connecting client (user terminal), carries out data communication with client；And processor 1001 can
For calling the smart battery pack monitoring programme stored in memory 1004, and the following operation of execution:
The first data information of data collecting module collected battery pack is controlled, and is sent to control module；
The second data information of the data collecting module collected battery pack is controlled, and is sent to control module；
It controls the control module and third data information is obtained to second processing data information, and described first is counted
It is believed that breath and the third data information are sent to communication module；
It controls the communication module and first data information and the third data information is sent to server, so that
The server generates the status information of the battery pack according to first data information and the third data information, and/
Or first data information and the third data information are sent to mobile terminal, so that the mobile terminal is according to
First data information and the third data information generate the status information of the battery pack.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
The first voltage value of each battery pack of the data collecting module collected is controlled, and is sent to the control mould
Block；
The temperature value in battery pack described in the data collecting module collected is controlled, and is sent to the control module.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
Judge whether the first voltage value is less than preset minimum voltage, whether the first voltage value is greater than default maximum
Voltage, the preset minimum voltage are less than the predetermined maximum voltage；
If the first voltage value is less than preset minimum voltage, the communication module is to the server or the movement
Terminal issues under-voltage prompt and cuts off discharge switch；
If the first voltage value is greater than predetermined maximum voltage, the communication module is to the server or the movement
Terminal issues over-voltage and prompts and cut off charge switch.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
The minimum amount of voltage that for determining the first voltage value of each battery pack is minimum value, calculates each the first voltage value
With the difference of the minimum value；
Judge whether the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, whether each difference is big
In predeterminated voltage difference；
If the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, each difference is greater than predeterminated voltage
Difference then controls the voltage that equalizer switch adjusts battery pack corresponding with each difference, so that the voltage one of each battery pack
It causes.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
Judge whether the temperature value is greater than predetermined maximum temperature, whether the temperature value is less than predetermined minimum temperature, institute
Predetermined minimum temperature is stated less than the predetermined maximum temperature；
If the temperature value is greater than the predetermined maximum temperature, opens cooling system and cool down to the battery pack；
If the temperature value is less than the predetermined minimum temperature, opens heater circuit and the battery pack is heated.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
Second voltage value described in the data collecting module collected is controlled, and is sent to control module；
The initial capacity for controlling battery pack described in the data collecting module collected, the capacity consumed in real time and practical appearance
Amount, and it is sent to control module.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
The control module is controlled according to the second voltage value, the real-time current is calculated according to the following formula:
I=V/R, wherein I is the real-time current, and V is the second voltage value, and R is the resistance of the sampling resistor
Value；
The control module is controlled according to the initial capacity, the capacity consumed in real time and the actual capacity, root
The remaining capacity is obtained according to following formula:
SOC=C0-C1/ actual capacity * 100%, wherein SOC is the remaining capacity, and C0 is the initial capacity, described
C1 is the capacity consumed in real time；
First data information, the real-time current and the remaining capacity are sent to the communication module.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
The data acquisition module is by using the equipment of spread-spectrum modulation technique by first data information and described
Two data informations are sent to the control module；
The control module is by using the equipment of spread-spectrum modulation technique by first data information and the third number
It is believed that breath is sent to the communication module.
Further, processor 1001 can call the smart battery pack monitoring programme stored in memory 1004, also hold
The following operation of row:
The communication module is sent out first data information and second data information by TCP/IP communication agreement
To the server；
First data information and the third data information are sent to by the control module by Bluetooth communication protocol
The mobile terminal.
Based on above-mentioned hardware configuration, each embodiment of the smart battery pack monitoring method in the application is proposed.
It is the flow diagram of smart battery pack monitoring method first embodiment of the present invention referring to Fig. 2, Fig. 2.
First embodiment of the invention provides a kind of smart battery pack monitoring method, the smart battery pack monitoring method packet
It includes:
Step S100, controls the first data information of data collecting module collected battery pack, and is sent to control module；
In this step, first data information includes and each corresponding the first voltage value of battery pack and the electricity
Temperature value in the group of pond.
Step S110, controls the second data information of the data collecting module collected battery pack, and is sent to control mould
Block；
In this step, second data information includes the second voltage value at the middle sampling resistor both ends of the battery pack
And the initial capacity of the battery pack, the capacity and actual capacity that consume in real time.
Step S120 controls the control module and obtains third data information to second processing data information, and will
First data information and the third data information are sent to communication module；
In this step, the third data information includes the remaining capacity of real-time current and the battery pack, to described
The processing of second data information may include that third data information is calculated to second data information according to preset algorithm.
Step S130 controls the communication module for first data information and the third data information and is sent to clothes
Business device, so that the server generates the state of the battery pack according to first data information and the third data information
Information, and/or first data information and the third data information are sent to mobile terminal, so that the mobile terminal
The status information of the battery pack is generated according to first data information and the third data information.
In this step, the status information for generating the battery pack, which can be, generates reflection battery pack working condition
Table is also possible to generate the tables of data of each parameter of battery pack, can also be generation switch fault report, to remind battery described in user
The current working state abnormal of group.User directly can read battery state information by mobile terminal, or by logging in clothes
Business device, obtains battery state information.
In the present embodiment, server and/or movement are acquired and are sent to by the parameter to the battery pack eventually
End generates status information and feeds back, and user can monitor the working condition of battery pack in real time, easy to operate, convenient fast
It is prompt.
Further, referring to Fig. 3, the application second embodiment provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, first data information include and the temperature in each corresponding the first voltage value of battery pack and the battery pack
Value, the step S100 includes:
Step S200, controls the first voltage value of each battery pack of the data collecting module collected, and is sent to institute
State control module；
Step S210 controls the temperature value in battery pack described in the data collecting module collected, and is sent to the control
Molding block.
In the present embodiment, pass through the first voltage value and the battery pack of each battery pack of data collecting module collected
Interior temperature value, and it is sent to the control module, the temperature in the first voltage value and the battery pack of each battery pack
Value is the important parameter information of battery pack, and whether monitoring the parameter information, to facilitate deciding on the current work of battery pack normal.
Further, referring to Fig. 4, the application 3rd embodiment provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, after the step S200, comprising:
Step S300, judges whether the first voltage value is less than preset minimum voltage, and whether the first voltage value is big
In predetermined maximum voltage, the preset minimum voltage is less than the predetermined maximum voltage；
Step S310, if the first voltage value is less than preset minimum voltage, the communication module is to the server
Or the mobile terminal issues under-voltage prompt and cuts off discharge switch；
Step S320, if the first voltage value is greater than predetermined maximum voltage, the communication module is to the server
Or the mobile terminal issues over-voltage and prompts and cut off charge switch.
Under-voltage prompt and over-voltage prompt are specifically so that server or mobile terminal pop up prompt information, to prompt user.In
In the present embodiment, controls the voltage acquisition module and each battery first voltage of battery pack is acquired, monitoring described first
Voltage value, user can be judged by the first voltage value battery pack whether over-voltage and under-voltage.
In the present embodiment, according to the variation of the first voltage value, the first voltage value is regulated and controled, guarantees institute
State the normal work of battery pack.
Further, referring to Fig. 5, the application fourth embodiment provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, after the step S200, further includes:
Step S400 determines that the minimum amount of voltage that of the first voltage value of each battery pack is minimum value, calculates each described
The difference of the first voltage value and the minimum value；
Step S410, judges whether the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, each described
Whether difference is greater than predeterminated voltage difference；
Step S420, if the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, each difference is big
In predeterminated voltage difference, then the voltage that equalizer switch adjusts battery pack corresponding with each difference is controlled, so that each battery
The voltage of group is consistent；
If above-mentioned two condition is all unsatisfactory for or any one condition is unsatisfactory for, it is not processed.
In the present embodiment, skilled person will appreciate that since battery with two side terminals is bad, cause filling when battery pack
When electric, battery voltage can be variant, and the minimum amount of voltage that by the first voltage value of each battery pack of determination is minimum value,
The difference of each the first voltage value and the minimum value is calculated, and whether judges the corresponding the first voltage value of each battery pack
Greater than default equalizing voltage, whether each difference is greater than predeterminated voltage difference, is carried out electric voltage equalization with this, reduce or is disappeared
Except the difference between battery voltage, helps to extend battery life, increase the reliability of battery.Those skilled in the art can basis
It is actually needed and presets equalizing voltage and the predeterminated voltage difference described in self-setting.
Further, referring to Fig. 6, the 5th embodiment of the application provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, the step S210 include:
Step S500, judges whether the temperature value is greater than predetermined maximum temperature, and whether the temperature value, which is less than, is preset most
Small temperature, the predetermined minimum temperature are less than the predetermined maximum temperature；
Step S510 opens cooling system to the battery pack if the temperature value is greater than the predetermined maximum temperature
Cool down；
Step S520 opens heater circuit to the battery pack if the temperature value is less than the predetermined minimum temperature
It is heated.
If the temperature value is less than or equal to predetermined maximum temperature, the temperature value is greater than or equal to predetermined minimum temperature,
Then it is not processed.
In the present embodiment, after the temperature in battery pack is more than the predetermined maximum temperature, it just will start cooling system
Cool down, be also possible to the battery pack and disconnect working condition automatically, has the function that cooling and protection battery pack, avoid temperature
Height is spent, causes battery pack spontaneous combustion on fire, causes fire.Cooling system specifically can be fan, water circulation system etc.；Work as battery
Temperature in group may turn on heater circuit and heat to the battery pack, guarantee institute lower than after the predetermined minimum temperature
Battery pack is stated to work within the scope of normal temperature.
Further, referring to Fig. 7, the application sixth embodiment provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, second data information include the middle sampling resistor both ends of the battery pack second voltage value and the battery
The initial capacity of group, the capacity and actual capacity consumed in real time, the step S110 include:
Step S600 controls second voltage value described in the data collecting module collected, and is sent to control module；
Step S610, the initial capacity for controlling battery pack described in the data collecting module collected, the capacity consumed in real time
And actual capacity, and it is sent to control module.
Sampling resistor is connect with battery circuit, and in the present embodiment, the current acquisition module fills battery pack
Sampling resistor voltage is acquired in electricity and discharge process；The data acquisition module can obtain described according to open circuit voltage method
Initial capacity obtains the capacity consumed in real time according to current integration method.
Further, referring to Fig. 8, the 7th embodiment of the application provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, the step S120 include:
Step S700 controls the control module according to the second voltage value, is calculated according to the following formula described
Real-time current:
I=V/R, wherein I is the real-time current, and V is the second voltage value, and R is the resistance of the sampling resistor
Value；
In the present embodiment, the control module can be according to the resistance of sampling resistor and the second voltage value of resistance
Calculate real-time current.
Step S710 controls the control module according to the initial capacity, the capacity consumed in real time and the reality
Border capacity obtains the remaining capacity according to the following formula:
SOC=C0-C1/ actual capacity * 100%, wherein SOC is the remaining capacity, and C0 is the initial capacity, described
C1 is the capacity consumed in real time；
First data information, the real-time current and the remaining capacity are sent to the communication by step S720
Module.
In the present embodiment, the real-time current and remaining capacity of the battery pack cannot be straight by the data acquisition module
It connects and collects, need to handle to obtain by processor, the processing may include being calculated according to preset algorithm, monitor described real-time
Electric current and remaining capacity are conducive to generally judge whether the current work of battery pack is normal from battery pack.
Further, referring to Fig. 9, the 8th embodiment of the application provides a kind of smart battery pack monitoring method, based on above-mentioned
Embodiment, data acquisition module is by using the equipment of spread-spectrum modulation technique by first data information and second data
Information is sent to the control module；
The control module is by using the equipment of spread-spectrum modulation technique by first data information and the third number
It is believed that breath is sent to the communication module.
In the present embodiment, the control module is by using the equipment of spread-spectrum modulation technique by first data information
It is sent to cloud terminal with the third data information, the spread-spectrum modulation technique can be Direct Sequence Spread Spectrum or frequency hopping spread spectrum,
First data information and the third data information can be sent to by a communication channel simultaneously after ovennodulation
The communication module.Signal transmission is carried out using the equipment of spread-spectrum modulation technique, the same frequency range can be used to realize in user
Communication, improves message capacity, and is conducive to improve concealment, confidentiality and the anti-interference ability of signal transmission.
Optionally, the control module can also will be described by using the equipment of LoRa (Long Range) communication technology
First data information and the third data information are sent to the communication module, and the LoRa communication technology is expanded based on linear modulation
The distance of signal transmission can be improved using the LoRa communication technology in frequency technology (CSS), and advantageously reduces power consumption.
Further, referring to Fig.1 0, the 9th embodiment of the application provides a kind of smart battery pack monitoring method, based on above-mentioned
First data information and second data information are sent to by embodiment, the communication module by TCP/IP communication agreement
The server；
In the present embodiment, the communication module is by TCP/IP communication agreement by first data information and described the
When three data informations are sent to remote server, user can be on the monitoring module interconnected with remote server data library in real time
The data such as voltage, electric current, temperature, total voltage and the remaining capacity of battery pack are monitored, this communication mode is suitble to open air, transmission distance
From remote.
First data information and the third data information are sent to by the control module by Bluetooth communication protocol
The mobile terminal.
In the present embodiment, control module is by Bluetooth communication protocol by first data information and the third data
Information is sent to mobile terminal, and this communication mode does not need additional networks terminal, can by mobile device, such as: intelligent hand
Machine and the bluetooth module of battery pack connect, and voltage, electric current, temperature and the various announcements of battery pack are checked on the APP of smart phone
The data such as alert value, it is convenient and efficient.
In the present embodiment, control module is by various communications protocols by first data information and the third data
Information is sent to server and/or mobile terminal, and the data information of the battery pack can be checked from server by illustrating user both,
The data information of the battery pack can also be checked from mobile terminal, and user can also check according to the status information of generation
The working condition of battery realizes various ways and is monitored to the battery pack, improves described to the smart battery pack
The compatibility of monitoring.
The present invention also provides a kind of smart battery pack monitoring systems 1 as shown in figure 11, comprising:
First acquisition unit 10, first acquisition unit 10 is for controlling the first of data collecting module collected battery pack
Data information, and it is sent to control module；
Second acquisition unit 20, second acquisition unit 20 is for controlling the data collecting module collected battery pack
Second data information, and it is sent to control module；
Computing unit 30, the computing unit 30 obtain second processing data information for controlling the control module
Communication module is sent to third data information, and by first data information and the third data information；
Transmission unit 40, the transmission unit 40 is for controlling the communication module for first data information and described
Third data information is sent to server, so that the server is according to first data information and the third data information
The status information of the battery pack is generated, and/or first data information and the third data information are sent to movement
Terminal, so that the mobile terminal generates the shape of the battery pack according to first data information and the third data information
State information.
The specific embodiment of storage medium of the present invention and above-mentioned each embodiment of smart battery pack monitoring method are essentially identical, In
This is not repeated.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), use including some instructions so that a kind of control module of smart battery pack
Execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (12)
1. a kind of smart battery pack monitoring method, which is characterized in that the smart battery pack monitoring method includes:
The first data information of data collecting module collected battery pack is controlled, and is sent to control module；
The second data information of the data collecting module collected battery pack is controlled, and is sent to control module；
It controls the control module and third data information is obtained to second processing data information, and first data are believed
Breath and the third data information are sent to communication module；
It controls the communication module and first data information and the third data information is sent to server, so that described
Server generates the status information of the battery pack according to first data information and the third data information, and/or will
First data information and the third data information are sent to mobile terminal, so that the mobile terminal is according to described first
Data information and the third data information generate the status information of the battery pack.
2. smart battery pack monitoring method as described in claim 1, which is characterized in that first data information include with respectively
Temperature value in the corresponding the first voltage value of battery pack and the battery pack, the control data collecting module collected battery
First data information of group, and the step of being sent to control module, comprising:
The first voltage value of each battery pack of the data collecting module collected is controlled, and is sent to the control module；
The temperature value in battery pack described in the data collecting module collected is controlled, and is sent to the control module.
3. smart battery pack monitoring method as claimed in claim 2, which is characterized in that the control data acquisition module
The first voltage value of each battery pack is acquired, and after the step of being sent to the control module, comprising:
Judge whether the first voltage value is less than preset minimum voltage, whether the first voltage value is greater than default maximum electricity
Pressure, the preset minimum voltage are less than the predetermined maximum voltage；
If the first voltage value is less than preset minimum voltage, the communication module is to the server or the mobile terminal
It issues under-voltage prompt and cuts off discharge switch；
If the first voltage value is greater than predetermined maximum voltage, the communication module is to the server or the mobile terminal
Over-voltage is issued to prompt and cut off charge switch.
4. smart battery pack monitoring method as claimed in claim 2, which is characterized in that the control data acquisition module
The first voltage value of each battery pack is acquired, and after the step of being sent to the control module, comprising:
The minimum amount of voltage that for determining the first voltage value of each battery pack is minimum value, calculates each the first voltage value and institute
State the difference of minimum value；
Judge whether the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, it is pre- whether each difference is greater than
If voltage difference；
If the corresponding the first voltage value of each battery pack is greater than default equalizing voltage, it is poor that each difference is greater than predeterminated voltage
Value then controls the voltage that equalizer switch adjusts battery pack corresponding with each difference, so that the voltage of each battery pack is consistent.
5. smart battery pack monitoring method as claimed in claim 2, which is characterized in that the control data acquisition module
The temperature value in the battery pack is acquired, and after the step of being sent to the control module, comprising:
Judge whether the temperature value is greater than predetermined maximum temperature, whether the temperature value is less than predetermined minimum temperature, described pre-
If minimum temperature is less than the predetermined maximum temperature；
If the temperature value is greater than the predetermined maximum temperature, opens cooling system and cool down to the battery pack；
If the temperature value is less than the predetermined minimum temperature, opens heater circuit and the battery pack is heated.
6. smart battery pack monitoring method as described in claim 1, which is characterized in that second data information includes described
The initial capacity of the second voltage value at the middle sampling resistor both ends of battery pack and the battery pack, the capacity consumed in real time and reality
Border capacity, the second data information of the control data collecting module collected battery pack, and it is sent to the step of control module
Suddenly, comprising:
Second voltage value described in the data collecting module collected is controlled, and is sent to control module；
Initial capacity, the capacity consumed in real time and the actual capacity of battery pack described in the data collecting module collected are controlled, and
It is sent to control module.
7. smart battery pack monitoring method as claimed in claim 6, which is characterized in that the third data information includes real-time
The remaining capacity of electric current and the battery pack, the control control module obtain third to second processing data information
Data information, and the step of first data information and the third data information are sent to communication module, comprising:
The control module is controlled according to the second voltage value, the real-time current is calculated according to the following formula:
I=V/R, wherein I is the real-time current, and V is the second voltage value, and R is the resistance value of the sampling resistor；
The control module is controlled according to the initial capacity, the capacity consumed in real time and the actual capacity, according to
Lower formula obtains the remaining capacity:
SOC=C0-C1/ actual capacity * 100%, wherein SOC is the remaining capacity, and C0 is the initial capacity, and the C1 is
The capacity consumed in real time；
First data information, the real-time current and the remaining capacity are sent to the communication module.
8. smart battery pack monitoring method as described in claim 1, which is characterized in that the data acquisition module by using
First data information and second data information are sent to the control module by the equipment of spread-spectrum modulation technique；
The control module believes first data information and the third data by using the equipment of spread-spectrum modulation technique
Breath is sent to the communication module.
9. smart battery pack monitoring method as described in claim 1, which is characterized in that the communication module is logical by TCP/IP
Believe that first data information and second data information are sent to the server by agreement；
First data information and the third data information are sent to described by the control module by Bluetooth communication protocol
Mobile terminal.
10. a kind of monitoring system of smart battery pack characterized by comprising
First acquisition unit, first acquisition unit are used to control the first data letter of data collecting module collected battery pack
Breath, and it is sent to control module；
Second acquisition unit, second acquisition unit are used to control the second data of the data collecting module collected battery pack
Information, and it is sent to control module；
Computing unit, the computing unit obtain third number to second processing data information for controlling the control module
It is believed that breath, and first data information and the third data information are sent to communication module；
Transmission unit, the transmission unit is for controlling the communication module for first data information and the third data
Information is sent to server, so that the server is according to first data information and third data information generation
The status information of battery pack, and/or first data information and the third data information are sent to mobile terminal, so that
The mobile terminal generates the status information of the battery pack according to first data information and the third data information.
11. a kind of smart battery pack, which is characterized in that including battery pack, data acquisition module, control module and communication module,
The control module includes memory, processor and is stored in the calculating that can be run on the memory and on the processor
Machine program, the processor realize smart battery pack monitoring as claimed in any one of claims 1-9 wherein when executing described program
The step of method.
12. a kind of storage medium, which is characterized in that be stored with computer program, the computer program on the storage medium
The step of smart battery pack monitoring method as claimed in any one of claims 1-9 wherein is realized when being executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699877.7A CN110426640A (en) | 2019-07-29 | 2019-07-29 | Smart battery pack monitoring method, system, smart battery pack and storage medium |
| PCT/CN2019/120638 WO2021017330A1 (en) | 2019-07-29 | 2019-11-25 | Smart battery pack monitoring method and system, smart battery pack, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910699877.7A CN110426640A (en) | 2019-07-29 | 2019-07-29 | Smart battery pack monitoring method, system, smart battery pack and storage medium |
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| CN110426640A true CN110426640A (en) | 2019-11-08 |
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