Fall bed falling alarm device based on sensor data instant analysis technology
By integrating monitoring module, processor and wireless communication module into the fall-and-fall alarm device, the problem of poor flexibility of traditional devices is solved, timely alarm and first aid notification in bed incidents is realized, and the risk of patient injury is reduced.
Patent Information
- Application Number
- CN202411416575.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-01-07
AI Technical Summary
The traditional fall-and-fall alarm device is installed on the hospital bed, which is poor in flexibility and is inconvenient to carry. It is difficult for patients to quickly notify medical staff through the operation alarm in times of danger, resulting in secondary injuries caused by the patient when waiting for first aid.
Design a fall-and-fall alarm device based on sensor data real-time analysis technology, including monitoring module, processor, speaker and wireless communication module. By monitoring the patient's heart rate, physical condition and fall, voice alarms are issued in a timely manner, and wireless connection is connected. Alarms are called to smartphones and hospital monitoring terminals to improve the timeliness and flexibility of alarms.
It realizes timely notifying medical staff in times of danger, reducing secondary injuries when patients are waiting for first aid, improving the waterproof performance and flexibility of the alarm device, and ensuring that patients receive timely assistance in bed falls.
Smart Images

Figure CN119274289A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of medical care appliances, and in particular to a fall-out-of-bed alarm device based on real-time analysis technology of sensor data. Background Art
[0002] Falling out of bed and falling down are not only emergencies, but also important causes of injury and death for the elderly. They seriously affect the physical and mental health of the elderly and bring huge burdens to the family and society. Geriatric medicine has listed falling out of bed and falling down as one of the geriatric syndromes.
[0003] With the intensification of the trend of population aging, the risk of falls and falls from bed faced by the elderly and special groups in daily life has increased significantly. Such accidents may not only cause serious physical injuries, but may even endanger their lives, but also bring huge medical burdens and economic pressures to families and society. Traditional care methods often rely on manual observation, which is not only inefficient, but also easy to be missed at night or when caregivers are negligent. Traditional fall and bed fall alarm devices are mostly installed on hospital beds, with poor flexibility and inconvenient to carry. In dangerous moments, it is difficult for patients to quickly notify medical staff by operating the alarm, causing secondary injuries to patients while waiting for emergency treatment.
[0004] Therefore, we made improvements to this problem and proposed a fall-out-of-bed alarm device based on real-time analysis technology of sensor data. Summary of the invention
[0005] The purpose of the present invention is to address the problem that most of the existing traditional alarm devices are installed on the hospital beds, have poor flexibility, are not convenient to carry, and it is difficult for patients to quickly notify medical staff by operating the alarm in dangerous moments, causing secondary injuries to patients while waiting for emergency treatment.
[0006] In order to achieve the above-mentioned purpose of the invention, the present invention provides a fall-out-of-bed alarm device based on real-time analysis technology of sensor data to improve the above-mentioned problem.
[0007] The specific application is as follows:
[0008] A fall-out-of-bed alarm device based on sensor data instant analysis technology comprises a shell, an alarm button is inlaid on the top of the shell, a waterproof film is provided on the surface of the alarm button, a TYPE-C interface is provided on the surface of the shell, a first sealing cover is connected to one side of the shell through an elastic strip, a groove is provided on the surface of the shell, a speaker is inlaid in the interior of the groove, a second sealing cover is connected to the surface of the shell through an elastic strip, a monitoring module is inlaid on the bottom of the shell, and the monitoring module is wirelessly connected to a processor.
[0009] As a preferred technical solution of the present application, the monitoring module includes a heart rate sensor, a balance sensor and an anti-fall sensor, and the heart rate sensor, balance sensor and anti-fall sensor are respectively connected to the processor.
[0010] As a preferred technical solution of the present application, the processor is connected to a wireless communication module, and the wireless communication module is respectively connected to a smart phone and a hospital monitoring terminal.
[0011] As a preferred technical solution of the present application, the processor is electrically connected to the speaker, and the processor is electrically connected to a power module.
[0012] As a preferred technical solution of the present application, the processor is electrically connected to a biomechanical feedback training module, which provides a biomechanical feedback training plan for the user to reduce the risk of falling by improving balance ability and enhancing muscle strength.
[0013] As a preferred technical solution of the present application, the biomechanical feedback training module includes the following steps:
[0014] S1. Sensor selection: Select accelerometer sensor, balance sensor and pressure distribution sensor to monitor the user's body posture, gait pattern and muscle strength data;
[0015] S2. Visual feedback: Design a user interface that displays the user's balance status, gait trajectory, and muscle activation data on the screen, providing real-time feedback to the user;
[0016] S3, Auditory feedback: According to the user's exercise performance, it sends sound signals with different tones and rhythms to remind the user to adjust their posture and movements;
[0017] S4, tactile feedback: using vibration motors to provide physical stimulation when the user needs to adjust body position and force output;
[0018] S5. Algorithm development: Develop data processing algorithms to convert the raw data collected by sensors into biomechanical parameters, including balance index, gait stability score, and muscle strength assessment;
[0019] S6, guided training: Users train according to the generated personalized training plan, providing real-time feedback and guidance to help users adjust training movements and intensity;
[0020] S7. Progress tracking: Record the user's training data and regularly evaluate the training results, including the improvement of balance ability, the enhancement of muscle strength and the reduction of the risk of falling.
[0021] As a preferred technical solution of the present application, the surface of the shell is connected to a wearing mechanism, and the wearing mechanism includes a first connecting belt, one side of the first connecting belt is connected to the shell, a long groove is provided on the surface of the first connecting belt, and a card slot is provided on the inner wall of the long groove. The number of the card slots is several, and the card slots are arranged at equal distances laterally.
[0022] As a preferred technical solution of the present application, a second connecting belt is connected to the right side of the shell, a sleeve is connected to the right side of the second connecting belt, a spring is connected to the inner wall of the sleeve, and an L-shaped clamp is connected to one side of the spring.
[0023] As a preferred technical solution of the present application, a guide rod is fixedly connected to the inner wall of the sleeve, and the guide rod passes through the spring and the L-shaped clamping plate respectively and is movably connected to the L-shaped clamping plate.
[0024] As a preferred technical solution of the present application, a guide hole is opened on the top of the sleeve, and the top of the L-shaped clamping plate passes through the guide hole and is movably connected to the guide hole.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] In the scheme of this application:
[0027] 1. In order to solve the problem that most traditional alarm devices are installed on hospital beds, which are inflexible and inconvenient to carry, and it is difficult for patients to quickly notify medical staff by operating the alarm at dangerous moments, causing secondary injuries to patients while waiting for emergency treatment, this application sets a monitoring module, a processor and a speaker to monitor the patient's heart rate, physical condition and whether the body has fallen at all times, and feed back the information to the processor. If an accident occurs, a voice alarm is issued in time through the speaker, so that medical staff can know it in time and take emergency operations to avoid injuries to patients;
[0028] 2. By setting the first sealing cover, the type-c interface can be waterproof and dustproof, by setting the second sealing cover, the groove can be sealed and waterproof, and by setting the waterproof film, the alarm button can be waterproof protected, thereby improving the waterproof performance of the alarm device and extending the service life of the alarm device;
[0029] 3. By setting up wireless communication modules, smart phones and hospital monitoring terminals, the alarm device is always connected to the smart phones and hospital monitoring terminals wirelessly. In the event of an accidental fall, an alarm is sent to the smart phones and hospital monitoring terminals in a timely manner, so that external personnel can be informed in time and take corresponding emergency measures;
[0030] 4. By providing the first connecting strap, long groove, card slot, second connecting strap, sleeve, spring, L-shaped card plate, guide rod and guide hole, it is convenient to connect the L-shaped card plate with the card slot, and it is convenient to position the wearing length of the first connecting strap, so that the first connecting strap and the second connecting strap can be stably worn on the patient's wrist, which is convenient for wearing on wrists of different thicknesses, thereby improving the flexibility of the alarm device. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] Figure 1 A schematic diagram of the overall structure of a fall-out-of-bed alarm device based on real-time sensor data analysis technology provided in this application;
[0032] Figure 2 A schematic diagram of the structure of a fall-out-of-bed alarm device based on real-time sensor data analysis technology provided in this application;
[0033] Figure 3 A schematic cross-sectional view of the alarm button and waterproof membrane of the fall-out-of-bed alarm device based on the sensor data real-time analysis technology provided in this application;
[0034] Figure 4 Schematic diagram of the L-shaped card plate and guide rod of the fall-out-of-bed alarm device based on the sensor data real-time analysis technology provided in this application;
[0035] Figure 5 This is a system principle block diagram of the fall and bed fall alarm device based on the sensor data real-time analysis technology provided in this application.
[0036] Indicated in the figure:
[0037] 1. Shell; 2. Alarm button; 3. Waterproof membrane; 4. TYPE-C interface; 5. First sealing cover; 6. Groove; 7. Speaker; 8. Second sealing cover; 9. Monitoring module; 10. Processor; 11. Heart rate sensor; 12. Balance sensor; 13. Anti-fall sensor; 14. Wireless communication module; 15. Smart phone; 16. Hospital monitoring terminal; 17. Power module; 18. Biomechanical feedback training module; 19. Wearing mechanism; 190. First connecting belt; 191. Long groove; 192. Card slot; 193. Second connecting belt; 194. Sleeve; 195. Spring; 196. L-shaped card plate; 197. Guide rod; 198. Guide hole. DETAILED DESCRIPTION
[0038] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0039] As described in the background art, most traditional alarm devices are installed on hospital beds, which have poor flexibility and are not easy to carry. In dangerous moments, it is difficult for patients to quickly notify medical staff by operating the alarm, causing secondary injuries to patients while they are waiting for emergency treatment.
[0040] In order to solve this technical problem, the present invention provides a fall-out-of-bed alarm device based on real-time analysis technology of sensor data, which is applied in the field of medical care equipment.
[0041] Specifically, please refer to Figure 1 and Figure 5 A fall-out-of-bed alarm device based on sensor data real-time analysis technology includes a shell 1, an alarm button 2 is inlaid on the top of the shell 1, a waterproof film 3 is provided on the surface of the alarm button 2, a TYPE-C interface 4 is provided on the surface of the shell 1, a first sealing cover 5 is connected to one side of the shell 1 through an elastic strip, a groove 6 is provided on the surface of the shell 1, a speaker 7 is inlaid inside the groove 6, a second sealing cover 8 is connected to the surface of the shell 1 through an elastic strip, a monitoring module 9 is inlaid on the bottom of the shell 1, and the monitoring module 9 is wirelessly connected to a processor 10.
[0042] By setting up a monitoring module 9, the present application can always monitor the patient's heart rate, physical condition and whether the body has fallen, and feed back the information to the processor 10. If an accident occurs, a voice alarm is promptly issued through the speaker 7, so that medical staff can know it in time and take emergency operations to avoid harm to the patient.
[0043] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.
[0044] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0045] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0046] Example 1, please refer to Figure 1 , Figure 3 and Figure 5 A fall-out-of-bed alarm device based on sensor data real-time analysis technology includes a shell 1, an alarm button 2 is inlaid on the top of the shell 1, a waterproof film 3 is provided on the surface of the alarm button 2, a TYPE-C interface 4 is provided on the surface of the shell 1, a first sealing cover 5 is connected to one side of the shell 1 through an elastic strip, a groove 6 is provided on the surface of the shell 1, a speaker 7 is inlaid inside the groove 6, a second sealing cover 8 is connected to the surface of the shell 1 through an elastic strip, a monitoring module 9 is inlaid on the bottom of the shell 1, and the monitoring module 9 is wirelessly connected to a processor 10.
[0047] By setting up the monitoring module 9, the patient's heart rate, physical condition and whether the body has fallen can be monitored at all times, and the information can be fed back to the processor 10. In case of an accident, a voice alarm is promptly issued through the speaker 7, so that medical staff can be informed in time and take emergency operations to avoid harm to the patient. By setting up the first sealing cover 5, the TYPE-C interface 4 can be waterproof and dustproof. By setting up the TYPE-C interface 4, it is convenient to charge the alarm device. By setting up the second sealing cover 8, the groove 6 can be sealed and waterproof. By setting up the waterproof membrane 3, the alarm button 2 can be waterproofed, thereby improving the waterproof performance of the alarm device and extending the service life of the alarm device.
[0048] The monitoring module 9 includes a heart rate sensor 11 , a balance sensor 12 and an anti-fall sensor 13 , and the heart rate sensor 11 , the balance sensor 12 and the anti-fall sensor 13 are connected to the processor 10 respectively.
[0049] By setting up the heart rate sensor 11, the balance sensor 12 and the anti-fall sensor 13, the patient's heart rate, physical condition and whether he has fallen can be detected respectively, and the patient's information can be fully collected to facilitate the subsequent judgment of whether the patient has fallen out of bed or fallen.
[0050] The processor 10 is connected to a wireless communication module 14 , and the wireless communication module 14 is respectively connected to a smart phone 15 and a hospital monitoring terminal 16 .
[0051] By setting up the wireless communication module 14, the smart phone 15 and the hospital monitoring terminal 16, the alarm device can always maintain a wireless connection with the smart phone 15 and the hospital monitoring terminal 16. In the event of an unexpected fall, an alarm can be promptly sent to the smart phone 15 and the hospital monitoring terminal 16, so that external personnel can be informed in time and take corresponding emergency measures.
[0052] The processor 10 is electrically connected to the speaker 7 , and the processor 10 is electrically connected to the power module 17 .
[0053] The loudspeaker 7 can be used to issue a voice alarm to remind relevant personnel and users at the same time. The power module 17 can be used to provide power to the alarm device.
[0054] The processor 10 is electrically connected to a biomechanical feedback training module 18, which provides a biomechanical feedback training program for the user to reduce the risk of falling by improving balance ability and enhancing muscle strength.
[0055] The biomechanical feedback training module 18 includes the following steps:
[0056] S1. Sensor selection: Select accelerometer sensor, balance sensor and pressure distribution sensor to monitor the user's body posture, gait pattern and muscle strength data;
[0057] S2. Visual feedback: Design a user interface that displays the user's balance status, gait trajectory, and muscle activation data on the screen, providing real-time feedback to the user;
[0058] S3, Auditory feedback: According to the user's exercise performance, it sends sound signals with different tones and rhythms to remind the user to adjust their posture and movements;
[0059] S4, tactile feedback: using vibration motors to provide physical stimulation when the user needs to adjust body position and force output;
[0060] S5. Algorithm development: Develop data processing algorithms to convert the raw data collected by sensors into biomechanical parameters, including balance index, gait stability score, and muscle strength assessment;
[0061] S6, guided training: Users train according to the generated personalized training plan, providing real-time feedback and guidance to help users adjust training movements and intensity;
[0062] S7. Progress tracking: Record the user's training data and regularly evaluate the training results, including the improvement of balance ability, the enhancement of muscle strength and the reduction of the risk of falling.
[0063] Embodiment 2 further optimizes the fall-out-of-bed alarm device based on the sensor data real-time analysis technology provided in Embodiment 1. Specifically, Figure 1 , Figure 2 and Figure 5 As shown, the surface of the shell 1 is connected to a wearing mechanism 19, and the wearing mechanism 19 includes a first connecting belt 190. One side of the first connecting belt 190 is connected to the shell 1. A long groove 191 is provided on the surface of the first connecting belt 190. A card slot 192 is provided on the inner wall of the long groove 191. There are several card slots 192, and the card slots 192 are arranged at equal distances horizontally.
[0064] By providing the groove 6 and the card slot 192, it is convenient to card with the L-shaped card plate 196, so as to position and fix the first connecting belt 190, thereby improving the stability of the alarm device when worn.
[0065] The right side of the shell 1 is connected to a second connecting belt 193 , the right side of the second connecting belt 193 is connected to a sleeve 194 , the inner wall of the sleeve 194 is connected to a spring 195 , and one side of the spring 195 is connected to an L-shaped clamping plate 196 .
[0066] By setting the spring 195, tension is generated on the L-shaped card plate 196, which facilitates the connection between the L-shaped card plate 196 and the card slot 192, and facilitates the positioning of the wearing length of the first connecting belt 190, so that the first connecting belt 190 and the second connecting belt 193 can be stably worn on the patient's wrist, which is convenient for wearing on wrists of different thicknesses.
[0067] A guide rod 197 is fixedly connected to the inner wall of the sleeve 194 , and the guide rod 197 passes through the spring 195 and the L-shaped clamping plate 196 respectively and is movably connected to the L-shaped clamping plate 196 .
[0068] By providing a guide rod 197 , the L-shaped card plate 196 is guided to facilitate the movement of the L-shaped card plate 196 .
[0069] A guide hole 198 is formed at the top of the sleeve 194 , and the top of the L-shaped clamping plate 196 passes through the guide hole 198 and is movably connected to the guide hole 198 .
[0070] By providing the guide hole 198 , the L-shaped card plate 196 is guided to facilitate the movement of the L-shaped card plate 196 .
[0071] The use process of the fall-out-of-bed alarm device based on the sensor data real-time analysis technology provided by the present invention is as follows:
[0072] The first connecting belt 190 and the second connecting belt 193 are wrapped around the patient's wrist, and the first connecting belt 190 passes through the sleeve 194. The L-shaped card plate 196 is pushed by the spring 195, so that the bottom of the L-shaped card plate 196 is engaged with the card slot 192, and the first connecting belt 190 is positioned so that the alarm device can be flexibly worn on the patient's wrist. The patient's heart rate, physical condition and whether the body has fallen are monitored at all times through the monitoring module 9, and the information is fed back to the processor 10. In case of an accident, a voice alarm is promptly issued through the speaker 7, so that medical staff can know it in time and take emergency measures. The alarm device is always wirelessly connected to the smart phone 15 and the hospital monitoring terminal 16. In case of an accidental fall, an alarm is promptly sent to the smart phone 15 and the hospital monitoring terminal 16, so that external personnel can know it in time and take corresponding emergency measures.
[0073] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0074] Obviously, the embodiments described above are only some embodiments of the present invention, rather than all embodiments. The preferred embodiments of the present invention are given in the accompanying drawings, but they do not limit the patent scope of the present invention. The present invention can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific embodiments, or to perform equivalent replacements for some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of the present invention, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the present invention.
Claims
1. A fall-out-of-bed alarm device based on real-time sensor data analysis technology, characterized in that: The invention comprises a shell (1), wherein an alarm button (2) is inlaid on the top of the shell (1), a waterproof film (3) is provided on the surface of the alarm button (2), a type-c interface (4) is provided on the surface of the shell (1), a first sealing cover (5) is connected to one side of the shell (1) via an elastic strip, a groove (6) is provided on the surface of the shell (1), a speaker (7) is inlaid inside the groove (6), a second sealing cover (8) is connected to the surface of the shell (1) via an elastic strip, and a monitoring module (9) is inlaid on the bottom of the shell (1), and the monitoring module (9) is wirelessly connected to a processor (10).
2. A fall-out-of-bed alarm device based on real-time sensor data analysis technology according to claim 1, characterized in that: The monitoring module (9) comprises a heart rate sensor (11), a balance sensor (12) and an anti-fall sensor (13), and the heart rate sensor (11), the balance sensor (12) and the anti-fall sensor (13) are respectively connected to the processor (10).
3. A fall-out-of-bed alarm device based on real-time sensor data analysis technology according to claim 2, characterized in that: The processor (10) is connected to a wireless communication module (14), and the wireless communication module (14) is respectively connected to a smart phone (15) and a hospital monitoring terminal (16).
4. The device for alarming a fall or falling out of bed based on real-time analysis of sensor data according to claim 3, characterized in that: The processor (10) is electrically connected to the speaker (7), and the processor (10) is electrically connected to a power module (17).
5. A fall-out-of-bed alarm device based on real-time sensor data analysis technology according to claim 4, characterized in that: The processor (10) is electrically connected to a biomechanical feedback training module (18), which provides a biomechanical feedback training plan for the user to improve balance ability, enhance muscle strength, and reduce the risk of falling.
6. The device for alarming a fall or falling out of bed based on real-time analysis of sensor data according to claim 5, characterized in that: The biomechanical feedback training module (18) comprises the following steps: S1. Sensor selection: Select accelerometer sensor, balance sensor and pressure distribution sensor to monitor the user's body posture, gait pattern and muscle strength data; S2. Visual feedback: Design a user interface that displays the user's balance status, gait trajectory, and muscle activation data on the screen, providing real-time feedback to the user; S3, Auditory feedback: According to the user's exercise performance, it sends sound signals with different tones and rhythms to remind the user to adjust their posture and movements; S4, tactile feedback: using vibration motors to provide physical stimulation when the user needs to adjust body position and force output; S5. Algorithm development: Develop data processing algorithms to convert the raw data collected by sensors into biomechanical parameters, including balance index, gait stability score, and muscle strength assessment; S6, guided training: Users train according to the generated personalized training plan, providing real-time feedback and guidance to help users adjust training movements and intensity; S7. Progress tracking: Record the user's training data and regularly evaluate the training results, including the improvement of balance ability, the enhancement of muscle strength and the reduction of the risk of falling.
7. The device for alarming a fall or falling out of bed based on real-time analysis of sensor data according to claim 1, characterized in that: The surface of the shell (1) is connected to a wearing mechanism (19), and the wearing mechanism (19) comprises a first connecting belt (190), one side of the first connecting belt (190) is connected to the shell (1), a long groove (191) is provided on the surface of the first connecting belt (190), and a card slot (192) is provided on the inner wall of the long groove (191), and the card slots (192) are multiple in number, and the card slots (192) are arranged at equal distances in the horizontal direction.
8. The device for alarming a person falling out of bed based on real-time analysis of sensor data according to claim 7, characterized in that: The right side of the shell (1) is connected to a second connecting belt (193), the right side of the second connecting belt (193) is connected to a sleeve (194), the inner wall of the sleeve (194) is connected to a spring (195), and one side of the spring (195) is connected to an L-shaped clamping plate (196).
9. The device for alarming a fall or falling out of bed based on real-time analysis of sensor data according to claim 8, characterized in that: The inner wall of the sleeve (194) is fixedly connected with a guide rod (197), and the guide rod (197) respectively penetrates the spring (195) and the L-shaped clamping plate (196) and is movably connected to the L-shaped clamping plate (196).
10. The device for alarming a person falling out of bed based on real-time analysis of sensor data according to claim 9, characterized in that: A guide hole (198) is provided at the top of the sleeve (194), and the top of the L-shaped clamping plate (196) passes through the guide hole (198) and is movably connected to the guide hole (198).