Charging and discharging management method, device and equipment for AED discharging capacitor and storage medium

By detecting the status change events and real-time location information of AED, we can determine whether it is in the delivery state and pre-charge, which solves the problem of AED taking a long time and improves the patient's treatment rate.

CN119455260APending Publication Date: 2025-02-18VIVEST MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202411638805.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The overall time from start to defibrillation of AED is long, resulting in the inability to fully guarantee the patient's treatment rate.

Method used

By detecting the state change event of AED, real-time position information is obtained, and whether it is in the distribution state is determined. If it is in the distribution state, the charging circuit will store the power provided by the power supply to the discharge capacitor to realize pre-charge.

Benefits of technology

Pre-charge on the way to the rescue site shortens the time-consuming process of AED from initiation to defibrillation and improves the patient's treatment rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a charge and discharge management method, device and equipment for an AED discharge capacitor and a storage medium, and relates to the technical field of charge and discharge management, and the specific implementation scheme is as follows: when it is detected that a state change event occurs in an AED whose initial state is a standing state in a cabinet, obtaining real-time position information of the AED; judging whether the AED is in a delivery state based on the real-time position information; and if the AED is in the distribution state, controlling a charging circuit of the AED to store the electric energy provided by the power supply to a discharging capacitor. Through the implementation of the scheme, the discharge capacitor is pre-charged on the way that the AED is distributed to the rescue site, the time consumption of the whole process from starting to defibrillation of the AED is shortened, and the patient rescue rate is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of charge and discharge management, and in particular to a charge and discharge management method, device, equipment and storage medium for an AED discharge capacitor. Background Art

[0002] An automated external defibrillator (AED) is a portable medical device that can detect malignant arrhythmias such as ventricular fibrillation or ventricular tachycardia (VF / VT) and deliver electric shocks for defibrillation. It is a medical device that can be used by non-professionals to rescue patients with cardiac arrest.

[0003] The current steps for AED defibrillation are: first stick the AED patch to the corresponding position of the patient, then turn on the AED, and use the AED's built-in ECG recognition algorithm to identify the patient's heart rhythm and determine whether to defibrillate. If defibrillation is required, the discharge capacitor is charged through battery boosting, and defibrillation is performed after it is fully charged, releasing energy to the patient through the discharge circuit to achieve defibrillation.

[0004] Generally speaking, it takes about 5 to 7 seconds to fully charge an AED capacitor. For patients suffering from cardiac arrest or ventricular fibrillation, every second is crucial. If the AED capacitor is charged only after the AED algorithm recognizes the abnormal heart rhythm, the 5 to 7 seconds of delay may miss the patient's golden rescue time, making the patient's rescue rate unable to be fully guaranteed.

[0005] It is worth noting that the techniques described in this section are not necessarily techniques that have been previously conceived or employed. Unless otherwise indicated, it should not be assumed that any technique described in this section is considered to be prior art simply because it is included in this section. Similarly, unless otherwise indicated, the issues mentioned in this section should not be considered to have been recognized in any prior art. Summary of the invention

[0006] The embodiments of the present application provide a method, apparatus, device and storage medium for managing the charging and discharging of an AED discharge capacitor, aiming to solve at least one of the problems in the related art to a certain extent.

[0007] A first aspect of an embodiment of the present application provides a method for managing the charging and discharging of an AED discharge capacitor, including:

[0008] When a state change event of the AED is detected, the real-time location information of the AED is obtained; wherein the initial state of the AED is a static state in the cabinet;

[0009] Determining whether the AED is in a delivery state based on the real-time location information;

[0010] If the AED is in the delivery state, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

[0011] A second aspect of an embodiment of the present application provides a method for managing the charging and discharging of an AED discharge capacitor, including:

[0012] Acquire a status indication signal generated by a status sensing sensor configured on the AED; wherein the initial state of the AED is a static state in the cabinet;

[0013] If the status indication signal indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

[0014] A third aspect of the embodiment of the present application provides a method for managing the charging and discharging of an AED discharge capacitor, including:

[0015] Before the ECG recognition algorithm is run, if a key operation event acting on a pre-charge key on the AED is received, it is determined whether the key operation event meets the pre-charge trigger condition;

[0016] If the pre-charge trigger condition is met, the charging circuit of the AED is controlled to store the electrical energy provided by the power supply into the discharge capacitor.

[0017] A fourth aspect of an embodiment of the present application provides a charge and discharge management device for an AED discharge capacitor, comprising:

[0018] An acquisition module, used for acquiring the real-time location information of the AED when a state change event of the AED is detected; wherein the initial state of the AED is a static state in the cabinet;

[0019] A determination module, used for determining whether the AED is in a delivery state based on the real-time location information;

[0020] The control module is used to control the charging circuit of the AED to store the electric energy provided by the power supply into the discharge capacitor if the AED is in the delivery state.

[0021] A fifth aspect of an embodiment of the present application provides an electronic device, comprising: a memory and a processor, wherein the processor is used to execute a computer program stored in the memory, and when the processor executes the computer program, it implements each step of the AED discharge capacitor charge and discharge management method provided in the first aspect, second aspect or third aspect of the above-mentioned embodiment of the present application.

[0022] The sixth aspect of the embodiments of the present application provides a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the steps of the AED discharge capacitor charge and discharge management method provided in the first aspect, second aspect or third aspect of the embodiments of the present application are implemented.

[0023] As can be seen from the above, according to the charging and discharging management method, device, equipment and storage medium of the AED discharge capacitor provided by the present application, when a state change event is detected in an AED whose initial state is a static state in a cabinet, the real-time location information of the AED is obtained; based on the real-time location information, it is determined whether the AED is in a delivery state; if the AED is in a delivery state, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor. Through the implementation of the present application, the discharge capacitor is pre-charged on the way from the AED to the rescue site, which shortens the time of the entire process from the start-up of the AED to defibrillation and improves the patient rescue rate.

[0024] It should be understood that the content described in this section is not intended to identify the key or important features of the present application, nor is it intended to limit the scope of the present application. Other features of the present application will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings exemplarily illustrate the embodiments and constitute a part of the specification, and together with the text description of the specification, are used to explain the exemplary implementation of the embodiments. The drawings shown are for illustrative purposes only and do not limit the scope of the claims. In all drawings, the same reference numerals refer to similar but not necessarily identical elements.

[0026] Figure 1 A basic flow chart of a method for managing the charge and discharge of an AED discharge capacitor provided in one embodiment of the present application;

[0027] Figure 2 A circuit schematic diagram of a power supply method for an acceleration sensor provided in one embodiment of the present application;

[0028] Figure 3 A circuit schematic diagram of another acceleration sensor power supply method provided in an embodiment of the present application;

[0029] Figure 4 A schematic diagram of an AED cabinet provided in one embodiment of the present application;

[0030] Figure 5 A schematic diagram of another AED cabinet provided in one embodiment of the present application;

[0031] Figure 6 A schematic diagram of another AED cabinet provided in an embodiment of the present application;

[0032] Figure 7 A basic flow chart of another AED discharge capacitor charge and discharge management method provided in one embodiment of the present application;

[0033] Figure 8 A basic flow chart of another AED discharge capacitor charge and discharge management method provided in one embodiment of the present application;

[0034] Fig. 9 A detailed flow chart of a method for managing the charge and discharge of an AED discharge capacitor provided in one embodiment of the present application;

[0035] Fig.10 A schematic diagram of the functional modules of a charge and discharge management device for an AED discharge capacitor provided in one embodiment of the present application;

[0036] Fig.11 A schematic diagram of the structure of an electronic device provided in one embodiment of the present application. DETAILED DESCRIPTION

[0037] In order to make the purpose, features, and advantages of the invention of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of this application.

[0038] In the description of the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; the term "multiple" means two or more, unless otherwise clearly and specifically defined; the term "including" indicates the presence of the described features, wholes, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and / or their collections; the term "and / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B may include the existence of A alone, the existence of A and B at the same time, and the existence of B alone. The character " / " generally indicates that the previously associated objects are in an "or" relationship.

[0039] In order to solve the problem in the related art that the overall time taken by AED from starting to defibrillation is long and the patient rescue rate cannot be fully guaranteed, an embodiment of the present application provides a charge and discharge management method for AED discharge capacitor, which can be applied to AED or background server, and can also be applied to the hardware system composed of AED and background server, such as Figure 1 A basic flow chart of a method for managing the charge and discharge of an AED discharge capacitor provided in this embodiment specifically includes the following steps:

[0040] Step 101: When a state change event of an AED is detected, the real-time location information of the AED is obtained.

[0041] The initial state of the AED in this embodiment is a static state in the cabinet, that is, a state in which it is statically placed in the cabinet. In actual applications, airports, subway stations, shopping malls and other crowded areas are usually equipped with AED cabinets, in which AEDs are placed. Of course, the AED can be a single-type AED or a drone-type AED. When there is a need for patient rescue, the AED is delivered to the rescue site by specialized personnel or drones. When the AED is in the process of rescue and delivery, it will inevitably produce motion behavior. Therefore, this embodiment regards the state change event of the AED that is initially statically placed in the cabinet as one of the necessary considerations for AED pre-charging. It is worth mentioning that the state change event in this embodiment can be understood as the state of the AED changing from a static state in the cabinet to a motion state / shaking state.

[0042] In an optional implementation of this embodiment, the AED is equipped with an acceleration sensor, and the method further includes: acquiring acceleration data detected by the acceleration sensor that has entered an activated state; and determining whether a state change event occurs in the AED based on the acceleration data.

[0043] In practical applications, the activated acceleration sensor on the AED can be used to sense the linear acceleration of the AED in multiple directions, and thereby determine whether the AED changes from a static state to a moving state, that is, whether a state change event occurs. It should be noted that in practical applications, the AED motion detection can also be achieved by a gyroscope configured on the AED, which will not be described in detail in this embodiment.

[0044] Step 102: Determine whether the AED is in a delivery state based on the real-time location information.

[0045] It should be understood that even if the AED changes from a static state to a moving state, it does not mean that the AED must be shaking due to the distribution behavior. For example, the AED inside the cabinet may shake when it is moved, and the AED may shake when it is taken out of the cabinet for maintenance. In other words, the state change event of the AED cannot be the only consideration for AED pre-charging. This embodiment further takes the real-time position of the AED into consideration.

[0046] In actual applications, in this embodiment, the processor configured by the AED itself (such as MCU) can be used to offline determine whether the real-time status of the AED is a delivery status occurring on the rescue route, or the AED can upload real-time location information to the background server through a communication module (such as a 4G module), and then the background server can determine online whether the AED is in a delivery status, and then send the judgment result to the AED.

[0047] It should also be noted that this embodiment can determine whether the AED is in a delivery state based on the relative distance between the real-time location information and the initial location information, and then based on the comparison result of the relative distance and the preset distance threshold; wherein, if the relative distance is greater than or equal to the distance threshold, it is determined that the AED is in a delivery state.

[0048] It is understandable that in the process of delivering the AED to the rescue site, there is usually a long delivery distance, so the position of the AED changes greatly. Therefore, this embodiment can set a distance threshold, such as 50 meters. Once the position change value of the AED exceeds the distance threshold, it is determined that an AED delivery behavior has occurred, and the state of the AED when the state change event occurs is determined to be a shaking state during delivery, that is, the AED is in a delivery state.

[0049] Step 103: If the AED is in the delivery state, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

[0050] The AED of this embodiment is equipped with a power supply, a charging circuit and a discharge capacitor. The power supply provides a stable DC voltage for the charging circuit, and the charging circuit is responsible for converting the DC voltage provided by the power supply into a pulse voltage suitable for charging the discharge capacitor. The discharge capacitor is used to store electrical energy so that the electrical energy can be output to the patient when defibrillation is required. Since this embodiment triggers the charging behavior of the discharge capacitor when it is determined that the AED is on the delivery route, the discharge capacitor is automatically pre-charged before the rescue personnel start the AED to implement the rescue. Then, the defibrillation shock can be implemented as soon as possible after the AED is turned on, which effectively saves the rescue time. It should also be noted that the pre-charging operation implemented on the discharge capacitor can be a saturated charging operation or an unsaturated charging operation. The saturated charging operation refers to pre-charging the discharge capacitor fully, while the unsaturated charging operation refers to pre-charging only a part of the electrical energy into the discharge capacitor. Then, after the rescue site is turned on, the discharge capacitor needs to be charged until the discharge capacitor is fully charged. Of course, this implementation method still has a certain advantage in shortening the rescue time compared to the traditional method without any pre-charging operation.

[0051] It should be understood that the power supply of this embodiment also supplies power to the aforementioned processor and acceleration sensor and other system hardware modules. In practical applications, there are two ways to supply power to the acceleration sensor, such as: Figure 2 The circuit diagram of a power supply mode of an acceleration sensor provided by this embodiment is shown, that is, the power supply is electrically connected to the processor and the acceleration sensor respectively, and the acceleration sensor is also electrically connected to the processor, so the power supply can directly provide voltage to the acceleration sensor, allowing the acceleration sensor to continue to operate when the power supply is powered, so that the AED status can be continuously and real-time sensed. Figure 3 The figure shows a circuit schematic diagram of another acceleration sensor power supply method provided in this embodiment, that is, the power supply is electrically connected to the processor, and the processor is also electrically connected to the acceleration sensor, then the power supply supplies power to the acceleration sensor through the processor. In actual application, the processor must be activated first, and then the processor provides voltage to the acceleration sensor. When the processor is in standby mode, no voltage is provided to the acceleration sensor, which can save system power consumption.

[0052] It is also worth mentioning that the processor can enter the active state based on a preset timer, and the cycle of the timer can vary from 3 seconds, 2 seconds, 1 second, to 0.5 seconds. For example, the processor is activated every 2 seconds and powers the acceleration sensor, and the processor enters the dormant state again after working for 2 seconds. Accordingly, when the processor determines that a state change event has occurred in the AED, it jumps out of the timer cycle and remains in the active state.

[0053] In an optional implementation of the present embodiment, the above-mentioned charge and discharge management method also includes: judging whether the system activation conditions are met based on the perception signal obtained from the cabinet communication module by the AED whose initial state is a static state in the cabinet; if the system activation conditions are met, the processor itself exits the sleep state, and then sends an activation instruction to the acceleration sensor; wherein the activation instruction is used to instruct the acceleration sensor to enter the activation state.

[0054] Of course, different from the aforementioned timer-based triggering of the processor to enter the activation state, in actual applications, the AED can also determine whether the system activation conditions are met based on the communication interaction with the cabinet, thereby improving the accuracy of system activation.

[0055] In an optional implementation of the present embodiment, the above-mentioned judgment on whether the system activation condition is met based on the perception signal obtained from the cabinet communication module by the AED whose initial state is a static state in the cabinet includes: judging whether the perception signal obtained from the cabinet communication module by the AED whose initial state is a static state in the cabinet indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet; wherein, if the perception signal indicates an open state and / or a state of being taken out of the cabinet, the system activation condition is met.

[0056] In actual applications, the AED is initially placed in a specific cabinet. When a patient needs treatment, the AED must first be taken out from the AED cabinet placement point and then delivered to the patient's location. Therefore, it is very necessary to sense the AED removal behavior, which plays an important indicative role in awakening the AED system.

[0057] like Figure 4 Shown is a schematic diagram of an AED cabinet provided in the present embodiment. The AED placed in the cabinet is not shown. In one implementation, a sensing module (such as an infrared sensor or switch) is configured on the door frame of the cabinet to sense the opening and closing behavior of the cabinet door. The sensing result will be sent to the cabinet's own communication module (such as a 4G module), and the cabinet communication module will then send a sensing signal to the AED's communication module. When the AED's processor learns that the cabinet door is in an open state, it exits the sleep mode and can also power system hardware such as an acceleration sensor, thereby saving power to the greatest extent.

[0058] like Figure 5Shown is a schematic diagram of another AED cabinet provided in this embodiment. In another implementation, an AED hook is provided on the inner wall of the cabinet, and a sensing module (such as a gravity sensor or a switch) is configured on the AED hook to sense the taking and placing behavior of the AED. The sensing module is electrically connected to the communication module of the cabinet. When the sensing module senses that the AED is taken out, similar to the previous implementation, the sensing result will be sent to the cabinet's own communication module, and then the cabinet communication module will send a sensing signal to the AED's communication module. When the AED's processor learns that the AED has been taken out of the cabinet, it exits the sleep mode.

[0059] In an optional implementation of the present embodiment, the AED is configured with a state sensing sensor, and the types of the state sensing sensor include Hall sensor, infrared sensor, image sensor, etc. The charge and discharge management method of the AED discharge capacitor also includes: obtaining a state indication signal generated by the state sensing sensor; if the state indication signal indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, the processor itself exits the sleep state and then sends an activation instruction to the acceleration sensor; wherein the activation instruction is used to instruct the acceleration sensor to enter an activation state.

[0060] Different from the implementation method of setting a sensing module in the cabinet in the previous embodiment, the present embodiment can directly configure a sensor with a status sensing function on the AED. The AED placed stationary in the cabinet can use the sensor to detect whether the cabinet door is opened, and can also detect whether the AED itself is taken out of the cabinet. If the sensor detects that the cabinet door is opened and / or the AED is taken out of the cabinet, the processor exits the sleep state and activates the acceleration sensor after receiving the corresponding status indication signal.

[0061] Preferably, the above-mentioned state sensing sensor is a Hall sensor. When the AED is in a stationary state in the cabinet, the Hall sensor senses the magnet inside the cabinet and is in a first state; in this embodiment, if the state indication signal generated by the Hall sensor indicates that the Hall sensor switches from the first state to the second state, it is determined that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, thereby, the processor itself exits the sleep state and then sends an activation instruction to the acceleration sensor.

[0062] It is worth mentioning that the first state and the second state of this embodiment are opposite states, for example, one state is an open state and the other state is a closed state. In a preferred embodiment, the first state is an open state and the second state is a closed state. Figure 6 FIG. 1 is another schematic diagram of an AED cabinet provided in this embodiment, which is different from FIG. Figure 5The implementation method is that in this implementation method, the sensing module is not configured on the AED hook in the AED cabinet. Of course, the AED cabinet does not even have an AED hook, and other AED placement methods can also be used, but the core is that a magnet will be configured in the AED cabinet. The position of the magnet can be any position that can be sensed by the Hall sensor of the AED placed in the cabinet. When the AED is placed inside the cabinet, the Hall sensor can sense the presence of the magnet inside the cabinet, the Hall sensor is turned on, and the processor is in a dormant state at this time. When the AED is needed, the AED will be taken out of the cabinet, and the magnet in the cabinet will be away from the sensing range of the Hall sensor of the AED. When the Hall sensor senses this change, it enters a closed state. When the processor of the AED obtains this change in the Hall sensor, it exits the dormant state and enters an activated state, and at the same time controls the activation of the acceleration sensor, which can also achieve the power saving effect of the aforementioned implementation method.

[0063] In an optional implementation manner of this embodiment, the sending of the activation instruction to the acceleration sensor includes: sending the activation instruction to the acceleration sensor at intervals of a preset time period.

[0064] In practical applications, the acceleration sensor can be activated periodically, that is, after being activated, the acceleration sensor performs continuous sensing within a specific time (for example, within 3 minutes), and then sleeps for a period of time before being activated again, which can avoid the high power consumption of long-term continuous sensing. Furthermore, the activation instruction is used to instruct the acceleration sensor to enter the activation state periodically, that is, after the acceleration sensor receives the activation instruction at each preset time interval, it can also perform more detailed periodic activation operations within the activation management time specified by the activation instruction. For example, the activation management time of a single activation instruction is 3 minutes. The instruction can instruct the acceleration sensor to sleep for 2 seconds after being activated for 3 seconds within 3 minutes. Such cyclic triggering can achieve a more power-saving effect.

[0065] In an optional implementation of the present embodiment, the AED is configured with a Hall sensor, and the charge and discharge management method of the AED discharge capacitor also includes: determining whether the initial working state of the Hall sensor is a first state when the AED is in a static state in the cabinet; wherein the first state is a state in which the Hall sensor detects a magnetic induction signal; if not, executing the step of obtaining acceleration data detected by the acceleration sensor entering an activated state; if so, when sensing that the Hall sensor switches from the first state to the second state, controlling the charging circuit of the AED to store the electrical energy provided by the power supply into the discharge capacitor.

[0066] In actual applications, some AED cabinets may not have magnets that can be matched with the AED's Hall sensor. In this case, when the Hall sensor is in the cabinet, it is always in a state of not detecting the magnetic induction signal, and thus it is impossible to identify whether the AED has been taken out of the cabinet based on the Hall sensor. In this case, the step of AED motion detection based on the acceleration sensor can be directly entered. Conversely, if a magnet is configured in the AED cabinet, then in other implementation methods, the pre-charging management can also be performed directly with reference to the working state of the Hall sensor. That is, when the Hall sensor is sensed to switch from the initial state of detecting the magnetic induction signal to the state of not detecting the magnetic induction signal, it can be determined that the AED has been taken out of the cabinet. Then, to some extent, it can be considered that a rescue delivery event has occurred in the AED, thereby triggering the pre-charging of the discharge capacitor. Of course, it is not ruled out that the reference Hall sensor switches to a state where the magnetic induction signal is not detected, that is, it is determined that the AED has a rescue delivery event, which may be an error. Therefore, this embodiment can also add a determination of the duration of the state where the magnetic induction signal is not detected. In a real rescue delivery event, the AED is not taken out of the cabinet for a short time. Therefore, after the Hall sensor switches to a state where the magnetic induction signal is not detected, the duration of the state where the magnetic induction signal is not detected is compared with the preset duration threshold. If the duration threshold is exceeded, it is determined that the AED has indeed had a real rescue delivery event, thereby triggering the pre-charging of the discharge capacitor. It should be understood that the method of pre-charging management based on a single perception result of the Hall sensor in this embodiment can reduce the amount of data processing and reduce the system operation power consumption of the AED.

[0067] In an optional implementation of the present embodiment, the charge and discharge management method of the AED discharge capacitor also includes: when the discharge capacitor is in a charging completion state, determining whether a defibrillation signal is received; if not, controlling the defibrillation operation button of the AED to enter a prohibited response state; if so, controlling the defibrillation operation button to enter a permitted response state.

[0068] In actual application, the AED is equipped with a defibrillation operation button, which can be understood as a function button for triggering defibrillation shock. The button can be a physical button or a virtual button. The rescuer can operate the button according to the defibrillation signal output by the AED algorithm, and the AED triggers the defibrillation shock in response to the operation. However, after the AED completes the pre-charging of the discharge capacitor during the delivery process, if the button is misoperated before the algorithm gives the defibrillation signal, an accidental electric shock will occur, affecting personal safety. Therefore, this embodiment first locks the defibrillation operation button after the discharge capacitor is pre-charged, and cannot respond to the user's operation. Only when the algorithm performs ECG recognition and outputs the defibrillation signal, the defibrillation operation button is activated, so that the button resumes its function. When the correct operation of the rescuer is received, the electric energy stored in the discharge capacitor is released, thereby improving the safety of the AED.

[0069] In an optional implementation of the present embodiment, the charge and discharge management method of the AED discharge capacitor also includes: when the discharge capacitor is in a charging completion state, if the defibrillation judgment result is that defibrillation is not required, controlling the discharge circuit of the AED to release the electrical energy of the discharge capacitor to the discharge resistor.

[0070] It should be noted that after the AED is pre-charged, if the AED is used to run the ECG recognition algorithm for ECG recognition at the rescue site and it is determined that the patient does not need defibrillation at this time, the electrical energy stored in the discharge capacitor after pre-charging can also be released, that is, the energy at both ends of the discharge capacitor can be released to the preset discharge resistor, further improving the safety of the AED.

[0071] like Figure 7 A basic flow chart of another AED discharge capacitor charge and discharge management method provided in this embodiment specifically includes the following steps:

[0072] Step 701: obtaining a state indication signal generated by a state sensing sensor configured on the AED, wherein the initial state of the AED is a static state in the cabinet;

[0073] Step 702: If the status indication signal indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

[0074] In order to shorten the time taken for the entire process from AED startup to defibrillation, the present application also provides another pre-charging solution, that is, one or more state sensing sensors such as Hall sensors, infrared sensors, image sensors, etc. are configured on the AED. The AED placed stationary in the cabinet can use the sensor to detect whether the cabinet door has been opened, and can also detect whether it has been taken out of the cabinet. If the sensor detects that the cabinet door has been opened and / or the AED has been taken out of the cabinet, it means that the relevant personnel have the motivation to use the AED for rescue, and the charging circuit of the AED is controlled to store the electrical energy provided by the power supply into the discharge capacitor to achieve pre-charging of the discharge capacitor.

[0075] like Figure 8 A basic flow chart of another AED discharge capacitor charge and discharge management method provided in this embodiment specifically includes the following steps:

[0076] Step 801: Before the ECG recognition algorithm is run, if a key operation event acting on a pre-charge key on the AED is received, it is determined whether the key operation event meets the pre-charge trigger condition;

[0077] Step 802: If the pre-charging trigger condition is met, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

[0078] In order to shorten the time taken for the entire process from AED startup to defibrillation, the present application also provides another pre-charging solution, that is, a special pre-charging button is configured on the AED, which can be a physical button or a virtual button. Relevant personnel can manually operate the button before arriving at the rescue site to implement rescue according to actual needs. If the button operation behavior meets the operation behavior required by the pre-charging trigger, then in response to the effective button operation, the charging circuit of the AED is controlled to store the electrical energy provided by the power supply into the discharge capacitor to achieve pre-charging of the discharge capacitor.

[0079] In order to better illustrate the embodiment of the present application, an embodiment of the present application also provides a detailed AED discharge capacitor charge and discharge management method, the execution subject is the AED processor, such as Fig. 9 The figure shows a detailed flow chart of a method for managing the charge and discharge of an AED discharge capacitor provided in an embodiment of the present application, which specifically includes the following process:

[0080] Step 901, obtaining in real time a working state indication signal of a Hall sensor of an AED whose initial state is a static state in a cabinet, wherein the Hall sensor is in an open state when sensing a magnet inside the cabinet;

[0081] Step 902: If the working state indication signal indicates that the Hall sensor is switched from the on state to the off state, the processor itself exits the sleep state and then sends an activation instruction to the acceleration sensor;

[0082] Step 903: acquiring acceleration data detected by the acceleration sensor that has entered an activated state in real time;

[0083] Step 904: if it is determined based on the acceleration data that a motion event has occurred in the AED, obtain the real-time location information of the AED;

[0084] Step 905: Calculate the AED moving distance based on the real-time position information and the initial position information, and compare the AED moving distance with a preset distance threshold;

[0085] Step 906: If the AED moving distance is greater than or equal to the distance threshold, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor, and the defibrillation operation control of the AED is controlled to enter a prohibited response state before the ECG recognition algorithm outputs the defibrillation judgment result;

[0086] Step 907: If the defibrillation determination result is that defibrillation is not required, the discharge circuit of the AED is controlled to release the electrical energy of the discharge capacitor to the discharge resistor.

[0087] It should be understood that the size of the serial number of each step in this embodiment does not mean the order of execution of the steps. The execution order of each step should be determined by its function and internal logic, and should not constitute a sole limitation on the implementation process of the embodiment of this application.

[0088] Fig.10 An AED discharge capacitor charge and discharge management device provided in one embodiment of the present application can be used to implement the AED discharge capacitor charge and discharge management method in the aforementioned embodiment, mainly including:

[0089] The acquisition module 1001 is used to acquire the real-time location information of the AED when a state change event of the AED is detected; wherein the initial state of the AED is a static state in the cabinet;

[0090] A determination module 1002, for determining whether the AED is in a delivery state based on the real-time location information;

[0091] The control module 1003 is used to control the charging circuit of the AED to store the electric energy provided by the power supply into the discharge capacitor if the AED is in the delivery state.

[0092] It should be noted that the AED discharge capacitor charge and discharge management methods in the aforementioned method embodiments can be implemented based on the AED discharge capacitor charge and discharge management device provided in this embodiment. Ordinary technical personnel in the relevant field can clearly understand that for the convenience and conciseness of description, the specific working process of the AED discharge capacitor charge and discharge management device described in this embodiment can be implemented by referring to the corresponding working process in the aforementioned method embodiments, and will not be repeated here.

[0093] Based on the technical solution of the embodiment of the present application, when a state change event is detected in an AED whose initial state is a static state in a cabinet, the real-time location information of the AED is obtained; based on the real-time location information, it is determined whether the AED is in a delivery state; if the AED is in a delivery state, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor. Through the implementation of the solution of the present application, the discharge capacitor is pre-charged on the way from the AED to the rescue site, which shortens the time of the entire process from the start-up of the AED to defibrillation and improves the patient rescue rate.

[0094] Fig.11An electronic device provided in one embodiment of the present application, which may be an AED or a background server, or a hardware system composed of an AED and a background server, is used to implement the charge and discharge management method of the AED discharge capacitor in the aforementioned embodiment, and mainly includes: a memory 1101, a processor 1102, the memory 1101 stores a computer program 1103 that can be run on the processor 1102, the memory 1101 and the processor 1102 are in communication connection, and when the processor 1102 executes the computer program 1103, the charge and discharge management method of the AED discharge capacitor in the aforementioned embodiment is implemented. Among them, the number of processors 1102 can be one or more.

[0095] The memory 1101 may be a high-speed random access memory (RAM) memory, or a non-volatile memory, such as a disk memory. The memory 1101 is used to store executable program codes, and the processor 1102 is coupled to the memory 1101 .

[0096] Furthermore, the present application also provides a computer-readable storage medium, which may be provided in the electronic device in the above embodiments. Fig.11 Memory in the illustrated embodiment.

[0097] The computer readable storage medium stores a computer program, and when the computer program is executed by the processor, the charge and discharge management method of the AED discharge capacitor in the aforementioned embodiment is implemented. Furthermore, the computer storable medium can also be a U disk, a mobile hard disk, a read-only memory (ROM), a RAM, a magnetic disk or an optical disk, and other media that can store program codes.

[0098] In the several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of modules is only a logical function division. There may be other division methods in actual implementation, such as multiple modules or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or modules, which can be electrical, mechanical or other forms.

[0099] The modules described as separate components may or may not be physically separated, and the components shown as modules may or may not be physical modules, that is, they may be located in one place or distributed on multiple network modules. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0100] In addition, each functional module in each embodiment of the present application can be integrated into a processing module, or each module can exist physically separately, or two or more modules can be integrated into one module. The above integrated modules can be implemented in the form of hardware or software functional modules.

[0101] If the integrated module is implemented in the form of a software function module and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art, or all or part of the technical solution can be embodied in the form of a software product, which is stored in a readable storage medium, including several instructions for a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the various embodiments of the present application. The aforementioned readable storage medium includes: various media that can store program codes, such as USB flash drives, mobile hard drives, ROM, RAM, magnetic disks, or optical disks.

[0102] It should be noted that, for the above-mentioned method embodiments, for the sake of simplicity of description, they are all expressed as a series of action combinations, but those skilled in the art should be aware that the present application is not limited by the described action sequence, because according to the present application, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present application.

[0103] In the above embodiments, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0104] The above is a description of the charge and discharge management method, device, equipment and storage medium of the AED discharge capacitor provided in this application. For technicians in this field, according to the ideas of the embodiments of this application, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on this application.

Claims

1. A method for managing the charge and discharge of an AED discharge capacitor, characterized in that: include: When a state change event of the AED is detected, the real-time location information of the AED is obtained; wherein the initial state of the AED is a static state in the cabinet; Determining whether the AED is in a delivery state based on the real-time location information; If the AED is in the delivery state, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

2. The charge and discharge management method of the AED discharge capacitor according to claim 1, characterized in that: The AED is equipped with an acceleration sensor, and the method further comprises: Acquiring acceleration data detected by the acceleration sensor that has entered an activated state; It is determined whether a state change event occurs in the AED based on the acceleration data.

3. The charge and discharge management method of the AED discharge capacitor according to claim 1, characterized in that: The determining whether the AED is in a delivery state based on the real-time location information includes: According to the relative distance between the real-time location information and the initial location information; According to the comparison result between the relative distance and the preset distance threshold, it is determined whether the AED is in the delivery state; wherein, if the relative distance is greater than or equal to the distance threshold, it is determined that the AED is in the delivery state.

4. The charge and discharge management method of the AED discharge capacitor according to claim 2, characterized in that: The method further comprises: Based on the sensing signal obtained from the cabinet communication module by the AED whose initial state is a static state in the cabinet, determining whether the system activation condition is met; If the system activation condition is met, the processor itself exits the sleep state, and then sends an activation instruction to the acceleration sensor; wherein the activation instruction is used to instruct the acceleration sensor to enter the activation state.

5. The charge and discharge management method of the AED discharge capacitor according to claim 4, characterized in that: The determining whether the system activation condition is met based on the sensing signal obtained from the cabinet communication module by the AED whose initial state is a static state in the cabinet includes: Determine whether the perception signal obtained by the AED, whose initial state is a static state in the cabinet, from the cabinet communication module indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet; wherein, if the perception signal indicates the open state and / or the state of being taken out of the cabinet, the system activation condition is met.

6. The charge and discharge management method of the AED discharge capacitor according to claim 2, characterized in that: The AED is equipped with a state sensing sensor, and the method further comprises: Acquire a status indication signal generated by the status sensing sensor; If the status indication signal indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, the processor itself exits the sleep state and then sends an activation instruction to the acceleration sensor; wherein the activation instruction is used to instruct the acceleration sensor to enter the activation state.

7. The charge and discharge management method of the AED discharge capacitor according to claim 6, characterized in that: The state sensing sensor is a Hall sensor. When the AED is in a static state in the cabinet, the Hall sensor senses a magnet inside the cabinet and is in a first state. The method further includes: If the state indication signal indicates that the Hall sensor is switched from the first state to the second state, it is determined that the cabinet door is in an opened state and / or the AED is in a state of being taken out of the cabinet.

8. The charge and discharge management method of the AED discharge capacitor according to any one of claims 1 to 7, characterized in that: The method further comprises: When the discharge capacitor is in a charging completion state, if the defibrillation judgment result is that defibrillation is not required, the discharge circuit of the AED is controlled to release the electric energy of the discharge capacitor to the discharge resistor; and / or, When the discharge capacitor is in a charging completion state, it is determined whether a defibrillation signal is received; if not, the defibrillation operation button of the AED is controlled to enter a response prohibition state; if so, the defibrillation operation button is controlled to enter a response permission state.

9. A method for managing the charge and discharge of an AED discharge capacitor, characterized in that: include: Acquire a status indication signal generated by a status sensing sensor configured on the AED; wherein the initial state of the AED is a static state in the cabinet; If the status indication signal indicates that the cabinet door is in an open state and / or the AED is in a state of being taken out of the cabinet, the charging circuit of the AED is controlled to store the electric energy provided by the power supply into the discharge capacitor.

10. A method for managing the charge and discharge of an AED discharge capacitor, characterized in that: include: Before the ECG recognition algorithm is run, if a key operation event acting on a pre-charge key on the AED is received, it is determined whether the key operation event meets the pre-charge trigger condition; If the pre-charging trigger condition is met, the charging circuit of the AED is controlled to store the electrical energy provided by the power supply into the discharge capacitor.

11. A charge and discharge management device for an AED discharge capacitor, characterized in that: include: An acquisition module, used for acquiring the real-time location information of the AED when a state change event of the AED is detected; wherein the initial state of the AED is a static state in the cabinet; A determination module, configured to determine whether the AED is in a delivery state based on the real-time location information; The control module is used for controlling the charging circuit of the AED to store the electric energy provided by the power supply into the discharge capacitor if the AED is in the delivery state.

12. An electronic device, characterized in that: The device comprises a memory and a processor, wherein: The processor is used to execute the computer program stored in the memory; When the processor executes the computer program, the steps in the method for managing the charge and discharge of the AED discharge capacitor as claimed in any one of claims 1 to 10 are implemented.

13. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps in the method for managing the charge and discharge of the AED discharge capacitor as claimed in any one of claims 1 to 10 are implemented.