Battery standby and sleep management system and management method thereof

Abstract

The invention discloses a battery standby dormancy management system and a management method thereof, and belongs to the technical field of battery management systems, the battery standby dormancy management system comprises a control center, and the control center is connected with a communication module, a temperature monitoring module, a power switch control module, an electric quantity detection module and a power supply module; the power supply module is connected with the electric quantity detection module; the communication module is connected with a user side; the power switch control module, the electric quantity detection module and the power supply module are connected with the battery; through the above mode, the temperature, the residual electric quantity and the minimum protection threshold value Mf are taken as reference factors, the phenomenon that the electric quantity of the battery is not completely exhausted in the dormancy process is accurately calculated in the dormancy process, irreversible damage of the battery is avoided, and the service efficiency and the service life of the battery are ensured.

Description

Technical Field

[0001] The present invention relates to the technical field of battery management systems, and particularly relates to a battery standby sleep management system and a management method thereof. Background Art

[0002] In order to ensure the safety and reliability of the battery, a battery management module for monitoring the status of the battery and the battery module needs to be provided in the battery, and the battery management module can perform sleep balancing operations.

[0003] Currently, when the battery management module performs a conventional sleep operation, the temperature and the remaining battery power are not taken as reference factors, and the phenomenon of complete depletion of the battery power may occur during the sleep process, causing irreversible damage to the battery, and affecting both the battery usage efficiency and the service life.

[0004] Based on this, the present invention designs a battery standby sleep management system and a management method thereof to solve the above problems. Summary of the Invention

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

[0006] To achieve the above object, the present invention is realized through the following technical solutions:

[0007] A battery standby sleep management system includes a control center:

[0008] The control center is connected to 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 to the power detection module; the communication module is connected to the user terminal; the power switch control module, the power detection module, and the power supply module are connected to 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 battery status 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, performing power supply module recharge control calculation 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: detects the battery power and the power of the power supply module;

[0012] The power switch control module: is used for controlling the battery to be turned on or off;

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

[0014] Furthermore, the power detection module includes detection module one and detection module two. Detection module one is connected to the control center and the battery, and detection module two 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 detection module two, 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 sleep management system;

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

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

[0019] The APP for controlling the device containing the battery is used to receive the warning instruction sent by the control center, send a wake-up instruction to the control center, and send a shutdown and sleep instruction to the control center;

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

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

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

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

[0024] Step 3: The temperature monitoring module measures the ambient temperature T, and detection module one monitors the battery power M at the current time point t i of the battery i ;

[0025] Step 4: The control center determines the sleep loss power P according to the ambient temperature T and the battery power M i ;

[0026] Step 5: The control center calculates the time point t required for the battery power M i to drop to the minimum protection threshold M f , and the control center sends the time point t d to the APP for controlling the device containing the battery through the communication module; d ;

[0027] Step 6: If the battery is still in the sleep state when the time point t is reached d the control center immediately sends a low battery warning to the APP that controls the device containing the battery;

[0028] If a wake-up instruction is sent by the APP that controls the device containing the battery before the time point t d the control center controls the power switch control module to connect the battery, and the first 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 battery warning to the APP that controls the device containing the battery; If a sleep instruction is received by the control center before the remaining battery power drops to the minimum protection threshold M f Steps 2 - 6 are executed again.

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

[0030] Furthermore, the specific operations of Step 4 are as follows:

[0031] Step 41: Input the environmental temperature T and the battery power M i ;

[0032] Step 42: Determine whether the temperature T is ≤ 5°C. If the determination is yes, execute Step 43; if the determination is no, execute Step 45;

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

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

[0035] Step 45: Determine whether the temperature T is ≤ 35°C. If the determination is yes, execute Step 46; if the determination is no, execute Step 48;

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

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

[0038] Step 48: Determine whether the battery power M iIs it ≤ 20%? If the judgment is yes, P is 15 - 22%. If the judgment is no, execute step 49;

[0039] Step 49: Judge the battery power M i Is it ≤ 80%? If the judgment is yes, P is 12 - 18%. If the judgment is no, P is 18 - 25%.

[0040] Furthermore, the time point t d is calculated as follows:

[0041] t d = (M i - M f ) / P 1 + t i .

[0042] Furthermore, it also includes a charging method for the power module. The charging method for the power module includes the following steps:

[0043] Step A: The control center detects the battery power through the detection module. 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;

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

[0045] Beneficial effects: The present invention takes temperature, remaining power, and the minimum protection threshold M f as reference factors, accurately calculates during the sleep process that the battery will not completely run out of power during the sleep process, avoids causing irreversible damage to the battery, and helps to ensure the battery usage efficiency and service life. Description of the Drawings

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

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

[0048] Figure 2 is a flowchart of the management method of a battery standby sleep management system of the present invention;

[0049] Figure 3 is a specific flowchart of step 4 of the management method of a battery standby sleep management system of the present invention;

[0050] Figure 4 This is a schematic diagram of the charging method of the charging module in the management method of a battery standby sleep management system of the present invention. Specific embodiments

[0051] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

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

[0053] Embodiment 1: Please refer to Figure 1 , a battery standby sleep management system, including a control center:

[0054] The control center is connected to 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 to the power detection module; the communication module is connected to the user terminal; the power switch control module, the power detection module, and the power supply module are connected to the battery;

[0055] Control center: used to receive 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 calculate the battery state according to the battery power and the ambient temperature, control the power switch control module according to the calculation result, and transmit the calculation result to the user terminal through the communication module; at the same time, perform power supply module recharge control calculation according to the battery power and the power of the power supply module;

[0056] Temperature monitoring module: used to monitor the ambient temperature;

[0057] Power detection module: detects the battery power and the power of the power supply module;

[0058] Power switch control module: used to control the battery to turn on or off;

[0059] Power supply module: used to supply power to the battery standby sleep management system, and the power supply module can supplement power from the battery when there is power.

[0060] The power detection module includes detection module one and detection module two. Detection module one is connected to the control center and the battery, and detection module two is connected to the control center and the power supply module;

[0061] 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 to the second detection module, the control center, and the charging module. The charging module is connected to the control center and the battery.

[0063] Power module: Used to supply power to the battery standby and sleep management system.

[0064] Charging module: Used to replenish the power in the battery to the power module.

[0065] The second detection module is used to detect the power of the power module and transmit the power information of the power module to the control center.

[0066] The user terminal includes a device with a battery and an APP for controlling the device with a battery.

[0067] The APP for controlling the device with a battery is used to receive the warning instruction sent by the control center, send a wake-up instruction to the control center, and send a shutdown and sleep instruction to the control center.

[0068] After receiving the warning instruction, the APP for controlling the device with a battery displays the warning information, such as low power warning.

[0069] When the control center receives the wake-up instruction, it controls the power switch control module to turn on the battery.

[0070] When the control center receives the shutdown and sleep instruction, it controls the power switch control module to turn off the battery.

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

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

[0073] The device with a battery sends the shutdown and sleep instruction to the control center.

[0074] When the control center receives the shutdown and sleep instruction, it controls the power switch control module to turn off the battery.

[0075] When the device with a battery obtains the information that the device with a battery does not need to run through its own control system, the device with a battery sends a shutdown and sleep instruction to the control center through the communication module.

[0076] When the user has no plan to use the device with a battery for the time being, the user issues a shutdown and sleep instruction on the APP for controlling the device with a battery, and the shutdown and sleep instruction is sent to the control center through the communication module.

[0077] The APP for controlling the device with a battery receives the warning instruction and sends the wake-up instruction through the communication module.

[0078] The present invention takes temperature, remaining battery power, and the lowest protection threshold M f as reference factors, and accurately calculates during the dormancy process that the battery will not completely run out of power, avoiding irreversible damage to the battery, and helping to ensure the battery's usage efficiency and service life.

[0079] Embodiment 2: Please refer to Figures 2 - 4 , a management method for a battery standby dormancy management system, including the following steps:

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

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

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

[0083] Step 4: The control center determines the dormancy power loss 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 when the battery power M f drops to the lowest 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 dormant state when the time point t d is reached, the control center immediately issues a low battery warning to the APP controlling the device containing the battery;

[0086] If a wake-up instruction is issued by the APP controlling the device containing the battery before the time point t d is reached, the control center controls the power switch control module to connect the battery, and the detection module one continuously monitors the remaining battery power. If the remaining battery power drops to the lowest protection threshold M f , the control center controls the power switch module to disconnect the battery and issues a low battery warning to the APP controlling the device containing the battery; If a dormancy instruction is received by the control center before the remaining battery power drops to the lowest protection threshold M f , steps 2 - 6 are executed again.

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

[0088] The specific operations of Step 4 are as follows:

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

[0090] Step 42: Determine whether the temperature T ≤ 5°C. If the determination is yes, execute Step 43; if the determination is no, execute Step 45;

[0091] Step 43: Determine the battery power M i Whether it is ≤ 20%. If the determination is yes, P is 12 - 18%; if the determination is no, execute Step 44;

[0092] Step 44: Determine the battery power M i Whether it is ≤ 80%. If the determination is yes, P is 8 - 12%; if the determination is no, P is 12 - 18%;

[0093] Step 45: Determine whether the temperature T ≤ 35°C. If the determination is yes, execute Step 46; if the determination is no, execute Step 48;

[0094] Step 46: Determine the battery power M i Whether it is ≤ 20%. If the determination is yes, P is 10 - 15%; if the determination is no, execute Step 47;

[0095] Step 47: Determine the battery power M i Whether it is ≤ 80%. If the determination is yes, P is 5 - 8%; if the determination is no, P is 8 - 12%;

[0096] Step 48: Determine the battery power M i Whether it is ≤ 20%. If the determination is yes, P is 15 - 22%; if the determination is no, execute Step 49;

[0097] Step 49: Determine the battery power M i Whether it is ≤ 80%. If the determination is yes, P is 12 - 18%; if the determination is no, P is 18 - 25%.

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

[0099] t d =(M i -M f ) / P 1 +t i .

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

[0101] Step A: The control center detects the battery power through Detection Module 1. When the battery power increases or the battery power reaches 80% of the battery capacity, the control center charges from the battery to the power module through the charging module.

[0102] Step B: When Detection Module 2 detects that the power module power reaches 100% of the power module capacity, the control center controls the charging module to stop charging.

[0103] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A battery standby dormancy management system, comprising a control center, characterized in that: 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 the user end; the power switch control module, the power detection module and the power supply module are connected with the battery; Control center: used to receive the battery power detected by the power detection module, the power supply module power and the ambient temperature monitored by the temperature monitoring module, and then calculate the battery status according to the battery power and ambient temperature, control the power switch control module according to the calculation result, and transmit the calculation result communication module to the user end; at the same time, the power supply module replenishment control calculation is performed according to the battery power and the power supply module power; Temperature monitoring module: used to monitor ambient temperature; Power detection module: detects the battery power and the power supply module power; Power switch control module: used to control the battery to turn on or off; 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.

2. The battery standby sleep management system according to claim 1, characterized in that: The power detection module includes detection module one and detection module two. Detection module one is connected to the control center and the battery, and detection module two is connected to the control center and the power supply module.

3. The battery standby sleep management system according to claim 2, characterized in that: 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; Power module: used to supply power to the battery standby and dormancy management system; Charging module: used to replenish the power in the battery to the power module.

4. The battery standby sleep management system according to claim 3, characterized in that: The user end includes a device containing a battery and an APP that controls the device containing a battery; The APP that controls the device containing the battery is used to receive the warning command issued by the control center, send the wake-up command to the control center, and send the shutdown and sleep command to the control center; The device containing the battery is used to send a shutdown and sleep command to the control center.

5. A management method for a battery standby dormancy management system as claimed in claim 4, characterized in that: The following steps are involved: Step 1: The device containing the battery or the APP controlling the device containing the battery sends a shutdown and hibernation command to the control center through the communication module; Step 2: The power switch control module disconnects the battery according to the shutdown and hibernation instruction; Step 3: The temperature monitoring module measures the ambient temperature T, and the detection module 1 monitors the current time point t i Battery capacity M i ; Step 4: The control center determines the ambient temperature T and the battery level M. i Determine the sleep power loss P; Step 5: Control Center calculates the battery level M i Down to the minimum protection threshold M f The required time point t d , the control center sets the time point t d Sent to the APP that controls the device containing the battery through the communication module; Step 6: If the time point t is reached d When the battery is still in dormant state, the control center immediately sends a low battery warning to the APP that controls the device containing the battery; If at time point t d The APP of the device containing the battery sends a wake-up command, the control center controls the power switch, the control module controls the battery to connect, 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 When the battery is disconnected, the control center controls the power switch module to disconnect the battery and sends a low battery warning to the APP of the device containing the battery. If the remaining power drops to the minimum protection threshold M f The front control center receives the sleep instruction and then executes step 2 to step 6.

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

7. The management method according to claim 6, characterized in that: Step 4: Step 41: Input the ambient temperature T and battery power M i ; Step 42: Determine whether the temperature T is ≤5°C, if so, execute step 43, if not, execute step 45; Step 43: Determine the battery power 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; Step 44: Determine the battery power 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%; Step 45: Determine whether the temperature T is ≤ 35°C, if so, execute step 46, if not, execute step 48; Step 46: Determine the battery power 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; 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%; Step 48: Determine the battery power 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; Step 49: Determine the battery power 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%.

8. The management method according to claim 7, characterized in that: Time point t d The calculation is as follows: t d =(M i -M f ) / P1+t i 。 9. The management method according to claim 8, characterized in that: The power module charging method also includes the following steps: Step A: The control center detects the battery power of module 1. If 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 detection module 2 detects that the power of the power module is 100% of the capacity of the power module, the control center controls the charging module to stop charging.

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