Battery standby hibernation management system and method thereof

Abstract

The application discloses a battery standby hibernation management system and a management method thereof and belongs to the technical field of battery management systems. f As a reference factor, the battery is accurately calculated in the hibernation process, and the phenomenon that the battery is completely depleted in the hibernation process does not occur, irreversible damage to the battery is avoided, and the use efficiency and service life of the battery are ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery management system, and particularly relates to a battery standby hibernation management system and a management method thereof. BACKGROUND

[0002] In order to ensure the safety and reliability of the battery, a battery management module for monitoring the state of the battery and the battery module needs to be arranged in the battery, and the battery management module can perform hibernation balancing operation.

[0003] At present, the battery management module does not take temperature and remaining power as reference factors when performing the conventional hibernation operation, and the phenomenon of complete depletion of battery power may occur in the hibernation process, causing irreversible damage to the battery, and affecting the use efficiency and service life of the battery.

[0004] Based on this, the present application designs a battery standby hibernation management system and a management method thereof to solve the above problems. SUMMARY

[0005] In view of the above-mentioned shortcomings of the prior art, the present application provides a battery standby hibernation management system and a management method thereof.

[0006] To achieve the above purpose, the present application is realized by the following technical scheme:

[0007] A battery standby hibernation management system, comprising a control center:

[0008] The control center is connected with a communication module, a temperature monitoring module, a power switch control module, a power detection module and a power supply module; the power supply module is connected with the power detection module; the communication module is connected with a user end; the power switch control module, the power detection module and the power supply module are connected with the battery;

[0009] The control center is used for receiving the battery power detected by the power detection module, the power of the power supply module and the ambient temperature monitored by the temperature monitoring module, then calculating the state of the battery according to the battery power and the ambient temperature, controlling the power switch control module according to the calculation result, and transmitting the calculation result to the user end through the communication module; at the same time, the power supply module power compensation control calculation is performed according to the battery power and the power of the power supply module;

[0010] The temperature monitoring module is used for monitoring the ambient temperature;

[0011] The power detection module is used for detecting the battery power and the power of the power supply module;

[0012] The power switch control module is used for controlling the opening or closing of the battery;

[0013] Power supply module: used to supply power to the battery standby sleep management system, and the power supply module can replenish power from the battery when the power is low.

[0014] Furthermore, the power detection module includes a detection module 1 and a detection module 2, the detection module 1 is connected to the control center and the battery, and the detection module 2 is connected to the control center and the power supply module.

[0015] Furthermore, the power supply module includes a power module and a charging module, the power module is connected to the detection module 2, the control center and the charging module, and the charging module is connected to the control center and the battery;

[0016] Power module: used to supply power to the battery standby and dormancy management system;

[0017] Charging module: used to replenish the power in the battery to the power module.

[0018] Furthermore, the user end includes a device containing a battery and an APP for controlling the device containing the battery.

[0019] The APP that controls the battery-containing device is used to receive warning instructions from the control center, send wake-up instructions to the control center, and send shutdown and sleep instructions to the control center;

[0020] The device containing the battery is used to send a shutdown and sleep command to the control center.

[0021] A management method for a battery standby dormancy management system includes the following steps:

[0022] Step 1: The device containing the battery or the APP that controls the device containing the battery sends a shutdown and sleep command to the control center through the communication module;

[0023] Step 2: The power switch control module disconnects the battery according to the shutdown and hibernation instruction;

[0024] Step 3: The temperature monitoring module measures the ambient temperature T, and the detection module monitors the current time point t i Battery level M i ;

[0025] Step 4: The control center adjusts the temperature based on the ambient temperature T and the battery level M. i Determine the sleep power loss P;

[0026] Step 5: Control Center calculates the battery level M i Reduced to the minimum protection threshold M f The required time point t d , the control center sets the time point t d Send it to the APP that controls the device containing the battery through the communication module;

[0027] Step 6: if the battery is still in the dormant state at the time point t d , the control center immediately sends a low power warning to the APP controlling the device containing the battery;

[0028] Step 2: if the APP controlling the device containing the battery sends a wake-up instruction before the time point t d , the control center controls the power switch control module to control the battery to be connected, and the detection module monitors the remaining battery power in real time; if the remaining battery power drops to the minimum protection threshold M f , the control center controls the power switch module to disconnect the battery, and sends a low power warning to the APP controlling the device containing the battery; if the remaining battery power drops to the minimum protection threshold M f , the control center receives a sleep instruction, and then executes steps 2-6.

[0029] Further, M f is 5% of the battery capacity.

[0030] Further, step 4 is specifically operated as follows:

[0031] Step 41: input the ambient temperature T and the battery power M i .

[0032] Step 42: determine whether the temperature T is ≤5℃, if yes, execute step 43, if no, execute step 45;

[0033] Step 43: determine whether the battery power M i is ≤20%, if yes, P is 12-18%, if no, execute step 44;

[0034] Step 44: determine whether the battery power M i is ≤80%, if yes, P is 8-12%, if no, P is 12-18%;

[0035] Step 45: determine whether the temperature T is ≤35℃, if yes, execute step 46, if no, execute step 48;

[0036] Step 46: determine whether the battery power M i is ≤20%, if yes, P is 10-15%, if no, execute step 47;

[0037] Step 47: determine whether the battery power M i is ≤80%, if yes, P is 5-8%, if no, P is 8-12%;

[0038] Step 48: determine whether the battery power M iIf yes, P is 15-22%, if no, go to step 49;

[0039] Step 49: judge the battery power M i If yes, P is 12-18%, if no, P is 18-25%.

[0040] Further, the time point t d The calculation is as follows:

[0041] t d = (M i -M f ) / P1+t i .

[0042] Further, the power module charging method further comprises the following steps:

[0043] Step A: the control center charges the power module from the battery through the charging module when the battery power detected by the detection module one is increased or the battery power is 80% of the battery capacity;

[0044] Step B: when the power module power detected by the detection module two is 100% of the power module capacity, the control center controls the charging module to stop charging.

[0045] Beneficial effects: the present application takes temperature, residual power and the minimum protection threshold M f as reference factors, accurately calculates that the battery will not appear the phenomenon of completely running out of power during the sleep process, avoids causing irreversible damage to the battery, and helps to ensure the battery use efficiency and service life. BRIEF DESCRIPTION OF DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0047] Figure 1 It is a battery standby sleep management system block diagram of the present application;

[0048] Figure 2 It is a management method flow chart of the battery standby sleep management system of the present application;

[0049] Figure 3 It is a step 4 specific flow chart of the management method of the battery standby sleep management system of the present application;

[0050] Figure 4 A charging method for a charging module in a battery standby hibernation management system management method. DETAILED DESCRIPTION

[0051] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0052] The present application will be further described below with reference to the embodiments.

[0053] Embodiment 1: please refer to Figure 1 A battery standby hibernation management system comprises a control center.

[0054] The control center is connected with a communication module, a temperature monitoring module, a power switch control module, a power detection module and a power supply module; the power supply module is connected with the power detection module; the communication module is connected with a user terminal; the power switch control module, the power detection module and the power supply module are connected with a battery.

[0055] The control center is used for receiving the battery power detected by the power detection module, the power of the power supply module and the ambient temperature monitored by the temperature monitoring module, then calculating the battery state according to the battery power and the ambient temperature, controlling the power switch control module according to the calculation result, and transmitting the calculation result to the user terminal through the communication module; at the same time, the power supply module power compensation control calculation is performed according to the battery power and the power of the power supply module.

[0056] The temperature monitoring module is used for monitoring the ambient temperature.

[0057] The power detection module is used for detecting the battery power and the power of the power supply module.

[0058] The power switch control module is used for controlling the battery to be turned on or turned off.

[0059] The power supply module is used for supplying power to the battery standby hibernation management system, and the power supply module can supplement the power from the battery when the power is low.

[0060] The power detection module comprises a detection module one and a detection module two; the detection module one is connected with the control center and the battery; the detection module two is connected with the control center and the power supply module.

[0061] The detection module one detects the battery power and transmits the battery power information to the control center.

[0062] The power supply module includes a power module and a charging module, the power module is connected with the detection module two, the control center and the charging module, and the charging module is connected with the control center and the battery;

[0063] The power module is used for supplying power for the battery standby sleep management system.

[0064] The charging module is used for supplementing the power in the battery to the power module.

[0065] The detection module two is used for detecting the power of the power module and transmitting the power information of the power module to the control center.

[0066] The user terminal includes the device containing the battery and the APP for controlling the device containing the battery.

[0067] The APP for controlling the device containing the battery is used for receiving the early warning instruction issued by the control center, issuing the wake-up instruction to the control center and issuing the shutdown sleep instruction to the control center.

[0068] The APP for controlling the device containing the battery displays the early warning information, for example, the low power early warning, after receiving the early warning instruction.

[0069] The control center controls the power switch control module to start the battery when the wake-up instruction is received.

[0070] The control center controls the power switch control module to stop the battery when the shutdown sleep instruction is received.

[0071] The APP for controlling the device containing the battery sends the shutdown sleep instruction and the wake-up instruction to the control center through the communication module.

[0072] The device containing the battery can also be used to send the shutdown sleep instruction to the control center.

[0073] The device containing the battery sends the shutdown sleep instruction to the control center.

[0074] The control center controls the power switch control module to stop the battery when the shutdown sleep instruction is received.

[0075] When the device containing the battery does not need to run information through the control system of the device containing the battery, the device containing the battery sends the shutdown sleep instruction to the control center through the communication module.

[0076] When the user does not plan to use the device containing the battery, the user issues the shutdown sleep instruction on the APP for controlling the device containing the battery, and the shutdown sleep instruction is sent to the control center through the communication module.

[0077] The APP for controlling the device containing the battery receives the early warning instruction and issues the wake-up instruction through the communication module.

[0078] The present application determines the temperature, the remaining power and the minimum protection threshold M f As a reference factor, the battery is accurately calculated during the hibernation process, and the phenomenon of complete power depletion during the hibernation process is avoided, which helps to ensure the battery use efficiency and service life.

[0079] Example 2: please refer to Figures 2-4 A battery standby hibernation management system management method, comprising the following steps:

[0080] Step 1: the device containing the battery or the APP controlling the device containing the battery sends the shutdown hibernation instruction to the control center through the communication module;

[0081] Step 2: the power switch control module disconnects the battery according to the shutdown hibernation instruction;

[0082] Step 3: the temperature monitoring module measures the ambient temperature T, and the detection module one detects the battery power M i at the current time point t i ;

[0083] Step 4: the control center determines the hibernation loss power P according to the ambient temperature T and the battery power M i ;

[0084] Step 5: the control center calculates the time point t i required for the battery power M f to drop to the minimum protection threshold M d , and the control center sends the time point t d to the APP controlling the device containing the battery through the communication module;

[0085] Step 6: if the battery is still in the hibernation state at the time point t d , the control center immediately issues a low power warning to the APP controlling the device containing the battery;

[0086] If the APP controlling the device containing the battery issues a wake-up instruction before the time point t d , the control center controls the power switch control module to control the battery to be connected, and the detection module one monitors the remaining battery power in real time. If the remaining battery power drops to the minimum protection threshold M f , the control center controls the power switch module to disconnect the battery, and issues a low power warning to the APP controlling the device containing the battery. If the remaining power drops to the minimum protection threshold M f , the control center receives the hibernation instruction, and then executes steps 2-6.

[0087] M f is 5% of the battery capacity.

[0088] Step 4:

[0089] Step 41: Input the ambient temperature T and battery level M i ;

[0090] Step 42: Determine whether the temperature T is ≤ 5°C. If so, execute step 43; if not, execute step 45.

[0091] Step 43: Determine the battery level M i Is it ≤20%, if it is judged to be yes, P is 12-18%, if it is judged to be no, execute step 44;

[0092] Step 44: Determine the battery level M i Is it ≤80%, if it is judged to be yes, P is 8-12%, if it is judged to be no, P is 12-18%;

[0093] Step 45: Determine whether the temperature T is ≤ 35°C. If so, execute step 46; if not, execute step 48.

[0094] Step 46: Determine the battery level M i Is it ≤20%, if it is judged to be yes, P is 10-15%, if it is judged to be no, execute step 47;

[0095] Step 47: Determine the battery level M i Is it ≤80%, if it is judged to be yes, P is 5-8%, if it is judged to be no, P is 8-12%;

[0096] Step 48: Determine the battery level M i Is it ≤20%, if it is judged to be yes, P is 15-22%, if it is judged to be no, execute step 49;

[0097] Step 49: Determine the battery level M i Is it ≤80%, if it is judged to be yes, P is 12-18%, if it is judged to be no, P is 18-25%.

[0098] Time point t d The calculation is as follows:

[0099] t d =(M i -M f ) / P1+t i .

[0100] The management method also includes a power module charging method, which includes the following steps:

[0101] Step A: the control center controls the charging module to charge from the battery to the power module when the battery power detected by the detection module one is increased or the battery power is 80% of the battery capacity;

[0102] Step B: the control center controls the charging module to stop charging when the power module power detected by the detection module two is 100% of the power module capacity.

[0103] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced equivalently; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery standby hibernation management method using a battery standby hibernation management system, characterized by, The battery standby sleep management system comprises a control center, the control center is connected with a communication module, a temperature monitoring module, a power switch control module, a power detection module and a power supply module; the power supply module is connected with the power detection module; the communication module is connected with a user terminal; the power switch control module, the power detection module and the power supply module are connected with a battery; the power detection module comprises a detection module one and a detection module two, the detection module one is connected with the control center and the battery, and the detection module two is connected with the control center and the power supply module; the power supply module comprises a power module and a charging module, the power module is connected with the detection module two, the control center and the charging module, and the charging module is connected with the control center and the battery; the user terminal comprises a device containing a battery and an APP for controlling the device containing the battery; The battery standby sleep management method comprises the following steps: Step 1: the device containing the battery or the APP for controlling the device containing the battery sends a shutdown sleep instruction to the control center through the communication module; Step 2: the power switch control module disconnects the battery according to the shutdown sleep instruction; Step 3: The temperature monitoring module measures the ambient temperature T The detection module monitors the current time point t i Battery power M i ; Step 4: The control center determines the sleep loss power based on the ambient temperature T and the battery power M i determines the sleep loss power P The specific operation is as follows: Step 41 : input ambient temperature T and battery power M i ; Step 42: Determine if temperature T is < 5°C, if yes, proceed to step 43, if no, proceed to step 45; Step 43: Determine battery power M i Yes, if the determination is Yes P 12-18%, if the determination is No, proceed to Step 44; Step 44: Determine battery power M i Yes if ≤ 80%, if determined as Yes P 8-12% if determined as No P 12-18% Step 45: judge the temperature T whether it is ≤ 35℃, if yes, execute step 46, if no, execute step 48; Step 46: Determine battery power M i Yes, if the determination is Yes P 10-15%, if the determination is No, proceed to Step 47; Step 47: Determine battery power M i Yes if ≤ 80%, if judged as Yes P 5-8% if judged as No P 8-12% Step 48: Determine battery power M i Yes, if the determination is Yes P 15-22%, if the determination is No, proceed to Step 49; Step 49: Determine battery power M i Yes if ≤ 80%, if No P 12-18% if Yes P 18-25% if No Step 5: Control center calculates battery power M i Minimized protection threshold M f Required time point t d The control center will send the time point t d To the APP that controls the device containing the battery through the communication module Step 6: If the battery is still in the dormant state at the time point t d the control center immediately sends a low power warning to the APP that controls the device containing the battery. If the time point is reached t d The APP controlling the device containing the battery sends a wake-up instruction, the control center controls the power switch control module to control the battery to be connected, the detection module monitors the remaining battery power in real time, and if the remaining battery power drops to the minimum protection threshold M f , the control center controls the power switch module to disconnect the battery, and the APP controlling the device containing the battery sends a low-power warning; if the remaining battery power drops to the minimum protection threshold M f , the control center receives a sleep instruction, and then executes steps 2-6.

2. The management method according to claim 1, characterized in that, M f 5% of the battery capacity.

3. The management method according to claim 2, characterized in that, Time point t d The calculation is as follows: t d =(M i -M f ) / P+t i 。 4. The management method according to claim 3, characterized in that, The power module charging method comprises the following steps: Step A: the control center detects the battery power through the detection module one, when the battery power increases or the battery power is 80% of the battery capacity, the control center charges the power module from the battery through the charging module; Step B: when the power module power is 100% of the power module capacity, the control center controls the charging module to stop charging through the detection module two.

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