12 results about "Bed Status" patented technology

The invention discloses a sleep staging method and system. The method comprises the steps that physiological feature original signals of a target object are obtained; performing signal state detection on the physiological feature original signal; if the user leaves the bed or the signal is invalid, performing data cleaning on the sleep staging data of the day to obtain a final sleep staging result, and if the user is in the bed state and the signal is valid, performing preprocessing operation on the physiological feature original signal, and performing separation to obtain at least two physiological parameter signals related to the sleep state; performing multi-dimensional feature extraction on the physiological parameter signals to construct a target physiological feature array; based on the target physiological feature array, the target object information array and the sleep state information array, a sleep staging result corresponding to the current moment is obtained through a preset sleep staging model. According to the invention, non-inductive home monitoring can be realized by relying on non-intrusive equipment such as an intelligent mattress and an intelligent pillow in an intelligent home scene, and the signal anti-interference capability and the sleep staging accuracy are effectively improved.

The invention relates to the technical field of Internet of Things and artificial intelligence, in particular to a real-time dynamic sensing method based on artificial intelligence, which comprises the following steps: S1, a multi-source data acquisition step: synchronously acquiring multi-dimensional real-time dynamic data of a user through a plurality of heterogeneous sensors deployed in a monitoring space, the sensor at least comprises a falling monitoring millimeter wave radar used for monitoring human body existence, a sign monitoring millimeter wave radar used for monitoring heart rate and breath, a sleep monitoring millimeter wave radar or an AI intelligent mattress used for monitoring on-bed / off-bed states and body positions, and an AI intelligent camera used for monitoring behaviors. According to the real-time dynamic sensing method based on artificial intelligence, false alarms possibly generated by a single sensor are effectively eliminated through multi-modal data cross validation. For example, a millimeter wave radar and an AI camera perform dual confirmation on a fall event, and the accuracy is far higher than that of a single technology.

This application discloses a bedridden patient exit warning and vital sign monitoring system based on millimeter-wave radar. The millimeter-wave radar front-end is responsible for emitting electromagnetic waves and collecting the original intermediate-frequency echo signal of the bedridden area; the signal processing module performs time-frequency transformation and clutter filtering on the original signal; the bedding feature identification module senses the bedding status of the clutter-filtered signal and outputs compensation parameters; the vital sign adaptive extraction module restores the signal based on the compensation parameters and extracts vital signs; the exit intention prediction module integrates point cloud data and vital signs to extract multi-dimensional features, predicts the exit intention through an artificial intelligence model, and triggers warnings in stages. Belonging to the field of millimeter-wave radar early warning and monitoring technology, this structure not only achieves high-precision vital sign monitoring in all seasons and under all working conditions, but also issues early warnings as early as when the patient sits up and leans forward.

The application discloses a sleep staging method and system, and the method comprises the following steps: acquiring a physiological characteristic original signal of a target object; performing signal state detection on the physiological characteristic original signal; if the target object is out of bed or the signal is invalid, performing data cleaning on the sleep staging data of the day to obtain a final sleep staging result; if the target object is in bed and the signal is valid, performing a preprocessing operation on the physiological characteristic original signal to separate at least two physiological parameter signals related to sleep states; performing multi-dimensional feature extraction on the physiological parameter signals to construct a target physiological characteristic array; and obtaining a sleep staging result corresponding to a current time based on the target physiological characteristic array, a target object information array and a sleep state information array through a preset sleep staging model. The application can rely on non-invasive devices such as intelligent mattresses and intelligent pillows in the intelligent home scene to realize non-invasive home monitoring, and effectively improve the signal anti-interference capability and sleep staging accuracy.

The embodiment of the invention discloses a mattress control method and device, electronic equipment and a storage medium, a mattress is in short-distance connection with at least one intelligent equipment, and the method comprises the following steps: detecting that a target object is in a bed state; receiving target prompt information sent by target equipment in the at least one intelligent equipment, wherein the target prompt information is used for indicating a target triggering condition of the target prompt information and / or the type of the target equipment; determining the importance level of the target prompt information according to the target prompt information; determining a target vibration mode of the mattress according to the importance level of the target prompt information; and controlling the mattress to vibrate according to the target vibration mode so as to remind the target object. According to the embodiment of the invention, life inconvenience and potential safety hazards caused by the fact that the target object cannot sense the prompt information due to hearing limitation and the like can be reduced.

The utility model discloses a seat capable of being transformed into a bed, which comprises a seat cushion, a backrest rotatably mounted at the rear end of the seat cushion, a leg support assembled at the front end in a folding and unfolding manner, a headrest arranged at the top of the backrest, side wing accommodating grooves formed in two ends of the front side of the backrest, side wings mounted in the side wing accommodating grooves in an overturning manner, and the supporting angles of the side wings can be adjusted in a rotating manner. Armrests are rotationally arranged on the left side and the right side of the backrest and can be folded at the side parts of the backrest; and when the seat is in a bed-forming state, the backrest is backward and flat relative to the seat cushion, the leg support is forward unfolded relative to the seat cushion, the side wings are accommodated in the side wing accommodating grooves, and the armrests are accommodated at the side parts of the backrest. The automobile seat has the advantages that the automobile seat can be independently transformed into a bed by folding all the functional assemblies, the automobile seat does not need to be spliced with other seats to form the bed, the whole operation is very convenient, and meanwhile the armrests, the side wings and the leg supports integrated on the automobile seat improve the comfort experience of passengers in a seat mode.

The invention relates to the technical field of low-power-consumption detection, and discloses a low-power-consumption on-bed and off-bed detection circuit and an intelligent mattress. A passive vibration detection module without an external power supply is used for detecting a vibration signal, so that a power management module is triggered to enter a working state; the problem that in the prior art, a detection circuit continuously consumes electricity in a dormant state is solved, and dormant power consumption is effectively reduced. Meanwhile, through cooperative work of the weight detection module and the control module, the on-bed state and the off-bed state can be accurately judged, and the accuracy of state detection is improved; in addition, the circuit design does not need to introduce an extra special wake-up chip or a high-performance signal processing circuit, thereby avoiding the great increase of hardware cost, reducing the overall cost of equipment, and facilitating the large-scale deployment. Moreover, due to the characteristic of low power consumption, the endurance time of the equipment can be effectively prolonged, an effective solution is provided for the long endurance demand of the Internet of Things equipment such as an intelligent mattress, and the user experience and the market competitiveness of the equipment are improved.

The utility model relates to the field of medical instruments, in particular to an arm adjusting device in a post-operation bedridden state, which comprises an adjusting component for adjusting the lifting height of an arm, and further comprises a support frame, the support frame comprises a support seat and a telescopic rod, the fixed end of the telescopic rod is vertically mounted at the top of the support seat, and the fixed end of the telescopic rod is connected with the adjusting component. The telescopic end of the telescopic rod is detachably provided with the adjusting assembly. Universal wheels, an electric push rod and a suction cup are installed at the bottom of the supporting base, the fixed end of the electric push rod is perpendicularly installed at the bottom of the supporting base, and the suction cup is installed at the telescopic end of the electric push rod; the bottoms of the suction cups are located below or above the bottoms of the universal wheels under the action of the electric push rods. According to the device, the mode that only the supporting frame is used for supporting the adjusting assembly is selected to lift the arm of a patient according to the actual situation, or the adjusting assembly is directly placed on a bed to lift the arm of the patient; and the adjusting assembly can be conveniently moved or fixed at a certain position.

The application relates to an air bag bed self-adaptive adjustment method and device, computer equipment, a computer readable storage medium and a computer program product. The method comprises the following steps: collecting a plurality of air pressure original values of a target air bag bed, and then collecting an air pressure total sum baseline value and an air pressure total sum fluctuation amplitude value; performing state identification processing, determining off-bed state information and on-bed body movement state information, and determining a real-time body movement intensity index; performing self-adaptive adjustment judgment processing according to the collected data to obtain an adjustment judgment result; and generating an air pressure adjustment instruction to perform self-adaptive adjustment processing under the condition of self-adaptive adjustment triggering. After collecting the air pressure data of the target air bag bed, the off-bed state information and the on-bed body movement state information are identified, and then the real-time body movement intensity index is determined, so that whether the self-adaptive adjustment is triggered is determined according to the body movement size and the continuous duration, the adjustment frequency in the sleep process is effectively reduced, the sleep adjustment comfort is improved, and the sleep quality is improved.

The invention discloses a mattress system for intelligently monitoring and recording the sleep state of old people, and belongs to the field of intelligent health monitoring. The mattress system comprises a mattress, an intelligent monitoring board and a bed board; the intelligent monitoring board is designed to achieve automatic monitoring of the lying posture of the old people, multi-dimensional data such as the number of times of turning over, the sleeping posture, the on-bed and off-bed state and the sleeping duration are covered, meanwhile, by means of the alarm module and the voice module, voice reminding is conducted in time for the problems of poor sleeping quality, frequent getting up at night and the like, and the sleeping quality is improved. Alarm information can be quickly sent out for emergencies such as long-time static non-reaction; the problems that according to a traditional monitoring technology, data collection is not comprehensive, sleep problems are difficult to intervene in time, emergency response is delayed, and part of wearable equipment disturbs sleep are solved, sufficient data support is provided for sleep analysis and health judgment, early discovery and early intervention of the sleep problems and efficient rescue of emergency situations are achieved, and the sleep quality is improved. Meanwhile, the old can sleep naturally and comfortably and enjoy the monitoring service without perception.

This invention provides a bed vacancy management device, bed vacancy management method, and bed vacancy management program that enable more efficient searching of nursing care facilities where prospective residents can stay for their desired period. [Solution] The vacant bed management device includes a first acquisition unit that acquires facility information including information regarding the planned period of stay of residents currently residing in the nursing care facility, a second acquisition unit that acquires applicant information including information regarding the desired period of stay of applicants who wish to be admitted to the nursing care facility, and an output unit that outputs vacant bed information regarding the vacant bed status of the nursing care facility during the period including the desired period of stay, based on the facility information and the applicant information.

The embodiment of the invention provides a safety assisting method and device for a visually impaired user, electronic equipment and a storage medium, the safety assisting method and device are applied to an intelligent mattress, the intelligent mattress comprises a mattress body and a tactile feedback device, the tactile feedback device is arranged on the mattress body, and the tactile feedback device comprises a plurality of tactile feedback units distributed in different areas of the intelligent mattress; comprising the steps of identifying a target user demand and determining a target area corresponding to the target user demand under the condition of obtaining an off-bed instruction when a user is in a bed state; generating tactile indication information based on the spatial position of the target area relative to the intelligent mattress under the condition that at least part of the area of the body of the user is detected to keep physiological contact with the intelligent mattress; and controlling the tactile feedback device to perform tactile feedback on the target tactile feedback unit of the guide path. According to the technical scheme, the safety of the visually impaired user in daily activities in the sleep process or under the condition that a guardian is not in front is improved.