Unmanned aerial vehicle emergency system carrying automatic external defibrillator
The drone-based emergency medical system equipped with an automated external defibrillator (AED) solves the problem of not being able to access an AED in time during cardiac arrest, enabling rapid and accurate emergency procedures and improving rescue speed and efficiency.
Patent Information
- Application Number
- CN202511157748.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-19
- Publication Date
- 2025-12-12
AI Technical Summary
When cardiac arrest occurs, patients may not be able to obtain or operate an AED in a timely manner, resulting in missing the best rescue opportunity and low treatment efficiency.
Design a drone-based emergency medical system equipped with an automated external defibrillator (AED), comprising a drone, a command center, and monitoring equipment. The drone carries a camera, a projector, and a defibrillator electrode storage device. The command center controls the drone to fly to the target location, acquires the body shape data of the person in need of emergency, determines the model of the defibrillator electrode pads, projects the placement location, and guides the rescuer in the operation.
This enables rapid access to and correct use of AEDs, improving rescue speed and treatment efficiency, ensuring the appropriate defibrillation electrode pad model and placement, and ensuring rapid treatment of cardiac arrest patients.
Smart Images

Figure CN121102745A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of first aid, and in particular to a UAV first aid system carrying an automatic external defibrillator. BACKGROUND
[0002] In the case of cardiac arrest, the golden four minutes of rescue is extremely important before the professional rescue team arrives at the rescue site. Early defibrillation in rescue can restore normal rhythm, improve survival rate, prevent brain damage, avoid aggravation of myocardial damage, and can also gain time for subsequent treatment. Therefore, in the case of cardiac arrest, it is crucial to obtain an AED (automatic external defibrillator) as soon as possible and implement defibrillation correctly during rescue.
[0003] However, the scene is chaotic when the patient is ill, and the AED cannot be obtained in time, resulting in missed best rescue opportunity, or although the AED is obtained, it cannot be operated calmly and guided, resulting in low rescue efficiency.
[0004] Therefore, how to quickly obtain an AED when a patient has a cardiac arrest in order to quickly get first aid is a technical problem to be solved at present. SUMMARY
[0005] In view of the above problems, the present application provides a UAV first aid system carrying an automatic external defibrillator, which overcomes the above problems or at least partially solves the above problems.
[0006] The present application provides a UAV first aid system carrying an automatic external defibrillator, comprising:
[0007] The UAV is used to carry an automatic external defibrillator, comprising a first camera, a second camera, a projector and a defibrillation electrode storage end. The first camera is used to collect images in the direction of the flight route. The second camera is used to collect the first aid object at the target first aid site. The projector is used to project an identifier at a pasting position. The defibrillation electrode storage end is used to bind different models of defibrillation electrode pads.
[0008] The command center is used to send control instructions to the UAV, so that the UAV flies to the target first aid site based on the control instructions and performs corresponding operations, and receives image data fed back by the UAV.
[0009] After the UAV arrives at the target first aid site, the command center controls the UAV to descend and hover at a preset height, controls the second camera to be turned on to scan the first aid object, and obtains the body shape data of the first aid object.
[0010] The command station determines a defibrillation electrode pad model required by the emergency subject based on the body shape data, controls the defibrillation electrode storage end to release the defibrillation electrode pad of the corresponding model, and projects an identifier to a pasting position on the emergency subject through the projector to guide pasting of the defibrillation electrode pad.
[0011] Preferably, the command station is further configured to:
[0012] generate a target route to the target emergency site based on the target emergency site, and guide the UAV to fly according to the target route.
[0013] Preferably, the command station is further configured to:
[0014] avoid obstacles based on obstacle images fed back by the first camera.
[0015] Preferably, the command station is specifically configured to:
[0016] estimate the height and weight of the emergency subject based on the body shape data.
[0017] determine whether the emergency subject is an adult based on the height and weight.
[0018] if yes, determine that the defibrillation electrode pad required by the emergency subject is an adult model;
[0019] if no, determine that the defibrillation electrode pad required by the emergency subject is a child model.
[0020] Preferably, the command station further comprises:
[0021] a monitoring device configured to collect physiological signals of the emergency subject and send positioning information to the command station when the physiological signals indicate cardiac arrest.
[0022] Preferably, the monitoring device is a smart watch or a portable external monitoring instrument.
[0023] Preferably, the command station is further configured to:
[0024] receive an emergency call or a distress signal based on a network platform.
[0025] Preferably, the command station is wirelessly connected to the automated external defibrillator and configured to receive a defibrillation mode sent by the automated external defibrillator.
[0026] Preferably, the command station is further configured to:
[0027] determine a defibrillation energy based on the height and weight and send the defibrillation energy to the automated external defibrillator.
[0028] Preferably, after the unmanned aerial vehicle throws the automatic defibrillator, the defibrillation electrode patch is connected with the automatic defibrillator according to the voice guidance instruction of the rescuer, the defibrillation mode is started, and discharge is performed.
[0029] The one or more technical solutions in the embodiments of the present application have at least the following technical effects or advantages: the present application provides an unmanned aerial vehicle emergency system carrying an automatic external defibrillator, comprising: an unmanned aerial vehicle for carrying an automatic external defibrillator, comprising a first camera, a second camera, a projector and a defibrillation electrode storage end, the first camera is used for collecting images in the direction of the flight route, the second camera is used for collecting emergency objects at the target emergency site, the projector is used for projecting a pasting position, and the defibrillation electrode storage end is used for binding different models of defibrillation electrode patches; a command center for sending control instructions to the unmanned aerial vehicle to make the unmanned aerial vehicle fly to the target emergency site based on the control instructions and perform corresponding operations, and receive image data fed back by the unmanned aerial vehicle; after the unmanned aerial vehicle arrives at the target emergency site, the command center controls the unmanned aerial vehicle to descend and hover at a preset height, controls the second camera to scan the emergency object, and obtains the body shape data of the emergency object; the command center determines the model of the defibrillation electrode patch required by the emergency object based on the body shape data, and controls the defibrillation electrode storage end to release the defibrillation electrode patch of the corresponding model, and at the same time, controls the projector to project an identifier to the pasting position on the emergency object, and guides the pasting of the defibrillation electrode patch. On the one hand, the automatic external defibrillator is thrown by the unmanned aerial vehicle, which improves the rescue speed, and on the other hand, the appropriate defibrillation electrode patch and the projected pasting position are provided, which accelerates the rescue speed, so that the emergency object can be treated quickly. BRIEF DESCRIPTION OF DRAWINGS
[0030] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for purposes of illustration only and are not intended to limit the present application thereto. Moreover, the use of the same reference numerals in different figures indicates same or similar components. In the drawings:
[0031] Figure 1 The structure schematic diagram of the unmanned aerial vehicle emergency system carrying an automatic external defibrillator in the embodiments of the present application is shown. DETAILED DESCRIPTION
[0032] Exemplary embodiments of the present application will be described herein below with reference to the accompanying drawings. Although exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided so that the present application can be more thoroughly understood and the scope of the present application can be accurately conveyed to those skilled in the art.
[0033] Embodiments of the present invention provide a drone-based emergency medical system equipped with an automated external defibrillator, such as... Figure 1 As shown, it includes:
[0034] The drone 101 is used to carry an automated external defibrillator 102, including a first camera, a second camera, a projector and a defibrillator electrode storage terminal. The first camera is used to collect images of the flight path, the second camera is used to collect images of the emergency recipients at the target emergency location, the projector is used to project the identifier onto the pasting location, and the defibrillator electrode storage terminal is used to attach defibrillator electrode pads of different models.
[0035] The command console 103 is used to send control commands to the drone 101 so that the drone 101 can fly to the target emergency rescue location based on the control commands and perform corresponding operations, and receive image data fed back by the drone 101.
[0036] After the drone 101 arrives at the target emergency location, the command console 103 controls the drone 102 to descend and hover at a preset height, and controls the second camera to scan the emergency recipient and obtain the recipient's body shape data.
[0037] Based on body shape data, the command console 103 determines the type of defibrillator pads required by the person in need of emergency care and controls the defibrillator storage terminal to release the corresponding type of defibrillator pads. At the same time, by controlling the projector, the identifier is projected onto the attachment position of the person in need of emergency care to guide the attachment of the defibrillator pads.
[0038] In a specific implementation, the drone 101 is docked at the command post 103, and the automated external defibrillator 102 is also stored at the command post 103. Of course, the command post 103 is located in some public places or near hospitals.
[0039] The command center 103 can receive signals from the monitoring devices carried by the person in need of emergency care, thereby enabling the command center 103 to determine that the person in need of emergency care requires immediate medical attention.
[0040] Specifically, the monitoring device is used to collect physiological signals of the person receiving emergency care, and when the physiological signals indicate cardiac arrest, it sends the location information to the command center 103.
[0041] The monitoring device is a smartwatch or a portable chest monitor. When the patient wears the monitoring device to monitor their physiological data, the data analysis determines that the patient has experienced cardiac arrest, and a rescue signal is promptly sent to the nearest command post 103. The command post 103 then controls a drone 101 to deliver the rescue signal to the nearest location.
[0042] Of course, the command center 103 can receive not only rescue signals from monitoring equipment, but also emergency calls or distress signals based on network platforms, and this is not a limitation.
[0043] After the command station 103 receives the emergency signal, the unmanned aerial vehicle 101 is controlled to fly to the target emergency location with the automatic external defibrillator, and corresponding operations are performed, and image data fed back by the unmanned aerial vehicle 101 is received.
[0044] The command station 103 first generates a target route to the target emergency location based on the emergency signal including the target emergency location, and guides the unmanned aerial vehicle 101 to fly according to the target route.
[0045] The target route can avoid objective obstacles, but cannot avoid other obstacles appearing in the flight process. Therefore, the command station 103 is further configured to control the unmanned aerial vehicle to avoid obstacles based on obstacle images fed back by the first camera.
[0046] Specifically, the command station 103 controls the unmanned aerial vehicle 101 to fly to the target emergency location at a maximum safe speed of 60 km / h, and the flight height is kept at 10-50 m, of course, it can also be automatically adjusted according to the urban building density.
[0047] Then, after the unmanned aerial vehicle 101 arrives at the target emergency location, the command station 103 controls the unmanned aerial vehicle 101 to descend and hover at a preset height, and controls the second camera to be turned on to scan the emergency object and obtain the body shape data of the emergency object.
[0048] In a specific embodiment, the unmanned aerial vehicle 101 can be controlled to descend and hover at a distance of 3-5 m from the ground, and the second camera is directly turned on to scan the emergency object. At this time, the emergency object has been placed flat on the ground by the rescuer, so as to obtain the body shape data of the emergency object. The body shape data is specifically height and weight.
[0049] Specifically, the command station 103 is specifically configured to:
[0050] estimate the height and weight of the emergency object based on the body shape data;
[0051] determine whether the emergency object is an adult based on the height and weight;
[0052] if yes, determine that the defibrillation electrode patch required by the emergency object is an adult type;
[0053] if no, determine that the defibrillation electrode patch required by the emergency object is a child type.
[0054] In the determination of the height and weight of the emergency object, the following method is specifically used:
[0055] A vertical line perpendicular to the ground is constructed on the top of the head and the sole of the emergency object, and the vertical line is extended to the UAV 101, so that the UAV 101 horizontally scans the distance between the two vertical lines, which is the height of the emergency object. At the same time, the maximum width of the emergency object is determined in the same way, and the weight is determined based on the maximum width and height of the emergency object. Specifically, according to the height-weight table combined with the maximum width of the emergency object, the actual approximate weight is obtained by looking up the table.
[0056] Next, after determining the height and weight of the emergency object, it is judged whether the emergency object is an adult. When it is an adult, the defibrillation electrode sheet corresponding to the adult is determined to be provided to the emergency patient. Of course, when it is a child, the defibrillation electrode sheet corresponding to the child is determined to be provided to the emergency patient.
[0057] Specifically, if the height is less than 120 cm or the weight is less than 25 kg, it is determined to be a child, and the defibrillation electrode sheet corresponding to the child is provided to the emergency patient. Otherwise, the defibrillation electrode sheet corresponding to the adult is provided.
[0058] Specifically, the UAV 101 is controlled by the command platform 103 to unlock the corresponding defibrillation electrode storage end, wherein the adult type defibrillation electrode sheet corresponds to one defibrillation electrode storage end, and the child type defibrillation electrode sheet corresponds to another defibrillation electrode storage end.
[0059] In an optional embodiment, the command platform 103 is wirelessly connected with the automatic external defibrillator 102, for receiving the defibrillation shock mode sent by the automatic external defibrillator 102.
[0060] After the defibrillation electrode sheet is pasted on the emergency object, the automatic external defibrillator 102 is thrown by the UAV 101, and the rescuer connects the defibrillation electrode sheet with the automatic defibrillator 102 according to the voice guidance instruction, turns on the defibrillation electrode mode, and discharges.
[0061] Specifically, the console 103 is used to determine the defibrillation energy based on the height and weight, and send the defibrillation energy to the automatic external defibrillator 102, so that the automatic external defibrillator 102 automatically charges and discharges according to the defibrillation energy, avoiding the problem that the rescuer cannot control the defibrillation energy, resulting in improper rescue.
[0062] When the rescuer uses the automatic external defibrillator 102, the operation is performed according to the voice guidance, such as when pasting the defibrillation electrode sheet, the voice broadcast is "Please place the patient flat on a hard surface and unbutton the chest clothing", "Please pay attention to the laser mark position and paste the electrode sheet at the red dot", and the red dot is the identifier projected by the projector.
[0063] For adults, the identifier should be projected on the chest, the apex of the heart and below the right clavicle of the emergency object.
[0064] After the rescuer pastes the defibrillation electrode patch, the patient's heart rate is automatically checked, and if it is identified as ventricular fibrillation or pulseless ventricular tachycardia, the following is immediately performed: charging according to the preset defibrillation energy, and a voice prompt "discharge soon, please do not touch the patient", and finally, automatic discharge defibrillation, and synchronous recording of the defibrillation waveform and energy parameters. The recorded data is fed back to the command center 103.
[0065] Of course, the command center 103 is connected with the emergency center, and the emergency process data is fed back to the emergency center until professional medical personnel arrive at the target emergency site. The emergency process data includes defibrillation process data, flight trajectory data, etc., which are fed back to the emergency center for medical analysis and system optimization.
[0066] The one or more technical solutions in the embodiments of the present application have at least the following technical effects or advantages:
[0067] The present application provides an unmanned aerial vehicle emergency system carrying an automatic external defibrillator, comprising: an unmanned aerial vehicle for carrying an automatic external defibrillator, comprising a first camera, a second camera, a projector and a defibrillation electrode storage end, the first camera is used for collecting images in the direction of the flight route, the second camera is used for collecting emergency objects at the target emergency site, the projector is used for projecting identifiers at the pasting position, and the defibrillation electrode storage end is used for binding different models of defibrillation electrode patches; a command center for sending control instructions to the unmanned aerial vehicle to make the unmanned aerial vehicle fly to the target emergency site based on the control instructions and perform corresponding operations, and receiving image data fed back by the unmanned aerial vehicle; after the unmanned aerial vehicle arrives at the target emergency site, the command center controls the unmanned aerial vehicle to descend and hover at a preset height, controls the second camera to be turned on to scan the emergency object, and obtains the body shape data of the emergency object; the command center determines the model of the defibrillation electrode patch required by the emergency object based on the body shape data, and controls the defibrillation electrode storage end to release the defibrillation electrode patch of the corresponding model, and at the same time, controls the projector to project the identifier at the pasting position to the emergency object, guiding the pasting of the defibrillation electrode patch. On the one hand, the automatic external defibrillator is delivered by the unmanned aerial vehicle, improving the rescue speed, and on the other hand, the appropriate defibrillation electrode patch and the pasting position are projected, accelerating the rescue speed, so that the emergency object can be treated quickly.
[0068] Although the preferred embodiments of the present application have been described, those skilled in the art can make further changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to be interpreted as including all changes and modifications falling within the scope of the present application.
[0069] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.
Claims
1. A drone-based emergency medical system equipped with an automated external defibrillator, characterized in that, include: The drone is used to carry an automated external defibrillator, including a first camera, a second camera, a projector, and a defibrillator electrode storage terminal. The first camera is used to capture images of the flight path, the second camera is used to capture images of the emergency recipients at the target emergency location, the projector is used to project an identifier onto the pasting location, and the defibrillator electrode storage terminal is used to attach defibrillator electrode pads of different models. The command console is used to send control commands to the drone so that the drone can fly to the target emergency rescue location based on the control commands and perform corresponding operations, and receive image data fed back by the drone; After the drone arrives at the target emergency location, the command center controls the drone to descend and hover at a preset height, and controls the second camera to scan the emergency recipient and obtain the recipient's body shape data. Based on the body shape data, the command center determines the type of defibrillator pads required for the person in need of emergency care, and controls the defibrillator storage terminal to release the corresponding type of defibrillator pads. At the same time, by controlling the projector, the center projects an identifier onto the attachment position for the person in need of emergency care, guiding them to attach the defibrillator pads.
2. The system as described in claim 1, characterized in that, The command platform is also used for: Based on the target emergency medical location, a target route to the target emergency medical location is generated, and the drone is guided to fly along the target route.
3. The system as described in claim 2, characterized in that, The command platform is also used for: The drone is controlled to avoid obstacles based on the obstacle images fed back by the first camera.
4. The system as described in claim 1, characterized in that, Command platform, specifically used for: Based on the body shape data, the height and weight of the person requiring emergency treatment were estimated; Based on the height and weight, determine whether the person requiring emergency treatment is an adult; If so, ensure that the defibrillator pads required for the person needing emergency care are adult size; If not, determine that the defibrillator pads required for the person needing emergency care are pediatric type.
5. The system as described in claim 1, characterized in that, Also includes: The monitoring equipment is used to collect physiological signals of the person requiring emergency care, and when the physiological signals indicate cardiac arrest, it sends location information to the command center.
6. The system as described in claim 5, characterized in that, The monitoring device is a smartwatch or a portable chest monitor.
7. The system as described in claim 1, characterized in that, The command platform is also used for: Receive emergency calls or distress signals via network platforms.
8. The system as described in claim 4, characterized in that, The command console is wirelessly connected to the automated external defibrillator (AED) and is used to receive defibrillation shock patterns sent by the AED.
9. The system as described in claim 8, characterized in that, The command platform is also used for: Based on the height and weight, the defibrillation energy is determined and sent to the automated external defibrillator.
10. The system as claimed in claim 1, characterized in that, After the drone drops the automated defibrillator, the rescuer connects the defibrillation electrode pads to the automated defibrillator according to the voice guidance instructions, activates the defibrillation shock mode, and delivers the electric shock.