38 results about "Bed Status" patented technology

An apparatus is configured to control at least one function of a bed located in a room from a remote location outside of the room. The apparatus includes a controller configured to control the at least one bed function, an interface device coupled to the controller, and an input device located at the remote location. The input device is configured to generate a message signal to control the at least one bed function. The message signal is transmitted from the input device to the interface device and from the interface device to the controller to control the at least one bed function from the remote location.

The invention relates to an engineering machinery hydraulic cylinder fault diagnosis system and a fault sample signal acquisition method applicable to the engineering machinery hydraulic cylinder fault diagnosis system. The system comprises a feature parameter extraction module, a database module, a human-computer interaction module and a classifier module, wherein the feature parameter extraction module is used for extracting fault feature parameters and checking the similarity; the database module is used for storing sample data and temporary data; the classifier module is used for designing a classifier and classifying unknown fault signals; the human-computer interaction module is used for completing related query display functions according to user input. The fault sample signal acquisition method is used for carrying out hierarchical simulation tests on fault tree bottom events on a hydraulic cylinder type test bed and acquiring fault sample signals and test bed status signals. The engineering machinery hydraulic cylinder fault diagnosis system and the fault sample signal acquisition method have the advantages that the system is high in fault diagnosis precision, fault causes and fault levels can be diagnosed, and the acquired fault sample signals have few impurities and facilitate extraction of the feature parameters.

The present invention discloses method and apparatus of blast furnace slag quench and heat recovery belongs to blast furnace slag quench and heat recovery technology field. The apparatus is composed of feed inlet, gas / solid separator, storage tank, lift pipe, wind-supply system, cooling water system. The invention ejects the blast furnace slag into circulating fluid bed, through fluidization wind to bring the blast furnace slag into cyclone separator to implement separation of gas and solid, simultaneity the water wall dual cooling system around the fluidization wind and gas-solid separator cooling down the blast furnace slag rapidity to get the quench impression; the separated blast furnace slag goes into the storage tank and access the fluidization wind from the bottom to make the blast furnace slag in bubbling bed status, and further cooling to implement ejecting slag layer by layer; the cooling wind and cooling water goes into the boiler after pressure treatment, implementing heat recovery totally. The invention is provided with advantages of cooling rapidly and fully; effective heat recovery; good graining impression; ejecting slag layer by layer; simple system structure and easy to implement.

The invention relates to a wastewater treatment technology for manual wetland by using a reinforced compound stuffing in a multilevel shift process, which comprising the following steps: firstly, the wastewater is sent into a desilting basin unit to remove the sundries and suspended substances in the water body; secondly, the wastewater is sent into the wetland group unit to be purified and then discharged; wherein, the wetland group unit comprises a plurality of vertical current wetland units connected in series with each other and the wastewater is sent into the wetland units in sequence during the purifying treatment. When one wetland unit is in the process of purifying wastewater, the other wetland units are kept in an empty bed status. The invention has the advantages that firstly, the shift between the anoxic form and the aerobic form is realized in time and space, the denitrification capability of the wetland system is increased greatly and the problem that the bed is blocked due to the excess growth of the biomembrane on the stuffing carrier is avoided; secondly, the water quality of the effluent is favorable, the elimination efficiency of nitrogen and phosphorus is up to 95%, the effluent of the domestic wastewater treated by the technology can reaches the wastewater renovation standard; thirdly, the shock resistance loading ability of the system is high, the occupied area is small, the technology is not only suitable for domestic wastewater in urban areas, wastewater with high concentration nitrogen and phosphorus, but also applicable for lake and river water bodies which are seriously eutrophicated.

A system and method for tracking emergency room patients, resources and queues and for providing a unified graphical interface structure for facilitating process flow improvements and resource management. The system has a graphical user interface adapted to display in a first screen, the graphical interface having a triage region, bed status region, and patient arrival and acuity surge regions. The specific structure and layout of the graphical user interface aids the hospital staff in quickly and efficiently providing a graphical and unified view of hospital process bottlenecks and resource availability and opportunities. The system analyzes resources and predicts needed actions and alerts appropriate staff and notifies of prescribed actions.

Apparatus for providing transcutaneous electrical nerve stimulation (TENS) therapy to a user, said apparatus comprising: a housing; an application unit for providing mechanical coupling between the housing and the user's body; a stimulation unit for electrically stimulating at least one nerve of the user; a sensing unit for (i) sensing the user's body movement and body orientation to determine whether the user is in an “out-of-bed” state or a “rest-in-bed” state, and (ii) analyzing the sleep characteristics of the user during the “rest-in-bed” state; and a feedback unit for at least one of (i) providing the user with feedback in response to the analysis of the sleep characteristics of the user, and (ii) modifying the electrical stimulation provided to the user by the stimulation unit in response to the analysis of the sleep characteristics of the user; wherein the sleep characteristics comprise a likelihood measure of the user's sleep quality.

A method and system is disclosed that conveys information to various hospital staff including the housekeeping staff regarding the patient inflow and patient outflow from the hospital vis-a-vis medical transport agencies. By providing the hospital staff with information on “outbounds”, the housekeeping staff can process hospital rooms and beds soon after a previous patient is discharged. The system also tracks the status of “inbound” patients, i.e. patients en route to the hospital by way of a medical transport agency along with the estimated time of arrival (ETA) at the hospital. By providing the nursing staff with information that an ambulance is on the way and how long it will take to arrive at the hospital, housekeeping staff will be informed of the need for a clean patient room before an inbound patient even arrives at the hospital.

Apparatus for providing transcutaneous electrical nerve stimulation (TENS) therapy to a user, said apparatus comprising: a housing; an application unit for providing mechanical coupling between the housing and the user's body; a stimulation unit for electrically stimulating at least one nerve of the user; a sensing unit for (i) sensing the user's body movement and body orientation to determine whether the user is in an “out-of-bed” state or a “rest-in-bed” state, and (ii) analyzing the sleep characteristics of the user during the “rest-in-bed” state; and a feedback unit for at least one of (i) providing the user with feedback in response to the analysis of the sleep characteristics of the user, and (ii) modifying the electrical stimulation provided to the user by the stimulation unit in response to the analysis of the sleep characteristics of the user; wherein the sleep characteristics comprise a likelihood measure of the user's sleep quality.

The embodiment of the invention discloses a sleep promoting control method and an intelligent mattress circuit. The sleep promoting control method is applied to an intelligent mattress. The intelligent mattress comprises a sleep monitoring unit. The sleep promoting control method comprises the following steps: acquiring physiological data of a human body collected by the sleep monitoring unit, wherein the physiological data comprises heartbeat data and respiration data; determining sleep states of the human body based on the heartbeat data and the respiration data, the sleep states including an in-bed unsleeping state, a sleeping state, a deep sleep state and an off-bed state; and based on the sleep states, adjusting the working state of the intelligent mattress to help the human body fallasleep. By means of the mode, the intelligent mattress can be automatically adjusted in real time according to the sleep data of the user so as to help the user fall asleep, and the user experience is good.

The invention discloses an intelligent mattress sign monitoring system. The system comprises an intelligent mattress, a data monitoring unit, a cloud server and an intelligent terminal, the data monitoring unit comprises a first subunit and a second subunit which are connected to the cloud server, the first subunit is used for monitoring the in-bed state of a user and collecting an in-bed signal of the user, and the second subunit is used for collecting a physiological signal of the user; and the cloud server comprises a processing module and a sign monitoring module. The processing module isconnected to the first subunit and the intelligent terminal separately. The processing module automatically generates a sleep state table according to the in-bed signal and sends the sleep state tableto the intelligent terminal. The sign monitoring module is connected to the second subunit and the intelligent terminal, receives the physiological signal and records high and low peak values of thephysiological signals of the user every day and the appearing time of the high and low peak values. Compared with the prior art, the intelligent mattress sign monitoring system provided by the invention can provide good vital sign monitoring.

Apparatus for providing transcutaneous electrical nerve stimulation (TENS) therapy to a user, said apparatus comprising: a housing; an application unit for providing mechanical coupling between the housing and the user's body; a stimulation unit for electrically stimulating at least one nerve of the user; a sensing unit for (i) sensing the user's body movement and body orientation to determine whether the user is in an “out-of-bed” state or a “rest-in-bed” state, and (ii) analyzing the sleep characteristics of the user during the “rest-in-bed” state; and a feedback unit for at least one of (i) providing the user with feedback in response to the analysis of the sleep characteristics of the user, and (ii) modifying the electrical stimulation provided to the user by the stimulation unit in response to the analysis of the sleep characteristics of the user; wherein the sleep characteristics comprise a likelihood measure of the user's sleep quality.

The invention discloses an off-bed state judgment method and device, an intelligent mattress and a medium. The method is applied to the intelligent mattress and comprises the following steps: acquiring current parameter information related to the intelligent mattress; and according to the current parameter information, in combination with a preset state judgment strategy, determining an off-bed state of the current user relative to the intelligent mattress, wherein the state judgment strategy is a state judgment threshold value of at least one action state or a pre-trained state judgment network model. According to the technical scheme of the invention, individual information and behavior habit differences of different users are fully considered, and the accuracy and applicability of an off-bed state judgment algorithm of the intelligent mattress are comprehensively improved.

The invention discloses a night risk prevention and control method and system and a storage medium, and the method comprises the following steps: receiving physiological index data monitored by a BCGmodule in a mattress in real time, and judging whether the physiological index data exceeds an alarm preset value or not; if yes, sending out a physiological abnormality alarm signal, wherien the physiological abnormality alarm signal comprises monitoring object information and abnormal physiological index information; when the bed leaving signal sent by the BCG module is received, recording the bed leaving time and starting timing, when the bed leaving duration of the monitored object exceeds the preset bed leaving duration of the single person, sending out a bed leaving alarm signal, whereinthe bed leaving alarm signal comprises information of the monitored object. According to the night risk prevention and control method, the BCG module arranged in the mattress is used for monitoring the physiological indexes of the monitored object and the on-bed state, and the alarm signal is sent out when the physiological indexes of the monitored object are monitored to be abnormal or the bed leaving durating is too long so that the purpose of timely alarming under the abnormal condition is achieved.

The invention discloses a multi-mode care bed BCI system based on a cloud platform. The multi-mode care bed BCI system comprises a picture display unit, a data acquisition and transmission unit, a data receiving and processing unit, and a care bed status and environment information acquisition and transmission unit. The multi-mode care bed BCI system has the following advantages: (1) it uses two TGAM modules to collect brain wave signals, does not have excessive electrodes, and is convenient to use; (2) it has a variety of signal acquisition modes, integrates visual inspiration, movement imagination and voice recognition in one, achieves multi-mode control on a care bed, has a wide range of applications and good stability; (3) as brainwave signals are processed by an ARM processor and theARM processor uses a large number of registers, the brainwave signal processing classification is speeded up and at the same time size of the care bed BCI system is greatly reduced; (4) as the cloud platform is used to store data, the status information of the care bed and the environmental information around the care bed can be uploaded to the cloud platform in real time, which makes it convenient for users to view the information and enables family members to monitor the patient in real time.

The invention belongs to the technical field of electric folding sofa beds, and particularly relates to an electric folding sofa bed. The electric folding sofa bed comprises: a sofa seat which is internally provided with an accommodating cavity; a bed frame which is accommodated in the accommodating cavity of the sofa seat when being folded, and is in a bed state when being unfolded; and a driving device used for driving the bed frame to be unfolded or folded. According to the electric folding sofa bed, rocking bars are used as transmission elements of motor driving force, the force and motion transmission effect is better than that of a lever and a connecting rod, and meanwhile, a first rocking bar and a second rocking bar in the same bending rod form are adopted for jointly bearing and sharing the folding and unfolding motion of all the movable frames of the bed frame. On one hand, the high requirement for the bearing capacity of the rockers when the sofa bed is folded can be reduced, so that the manufacturing cost is reduced, on the other hand, a rocker assembly enables the whole sofa bed to move very stably in the folding and unfolding process, the rotating speed of the motor does not need to be too high, and the service life of the motor is prolonged.

Apparatus for providing transcutaneous electrical nerve stimulation (TENS) therapy to a user, said apparatus comprising: a housing; an application unit for providing mechanical coupling between the housing and the user's body; a stimulation unit for electrically stimulating at least one nerve of the user; a sensing unit for (i) sensing the user's body movement and body orientation to determine whether the user is in an “out-of-bed” state or a “rest-in-bed” state, and (ii) analyzing the sleep characteristics of the user during the “rest-in-bed” state; and a feedback unit for at least one of (i) providing the user with feedback in response to the analysis of the sleep characteristics of the user, and (ii) modifying the electrical stimulation provided to the user by the stimulation unit in response to the analysis of the sleep characteristics of the user; wherein the sleep characteristics comprise a likelihood measure of the user's sleep quality.

The invention provides an on-bed and off-bed judgment method and device, a storage medium and electronic equipment; the method comprises the steps: obtaining at least one physiological parameter of a user in a current period of time, each physiological parameter having a plurality of output values in the period of time; calculating a corresponding characteristic value according to the plurality of output values, wherein the characteristic value represents the dispersion degree of the plurality of output values; comparing the characteristic value with a corresponding first preset threshold value; and judging the off-bed state of the user according to the comparison result and obtaining a first judgment result. Based on the technical scheme of the invention, the output value of the physiological parameter of the user is obtained, the characteristic value reflecting the dispersion degree of the output value is calculated, and the off-bed state of the user is further judged based on the dispersion degree of the data, so that the interference of environmental factors on the data can be eliminated, and the judgment accuracy is improved.

The invention discloses a method for identifying the in-bed state of a person living alone. The method comprises the steps of installing a vibration sensor with an Internet of Things function at the edge of a bed, transmitting data to a server at regular time, and enabling server-side software to recognize and judge whether the person exists in the bed or not and the activity state of the person through a vibration mode. The method comprises the following steps of (1) collecting bed vibration amplitude data through the vibration sensor, and uploading the bed vibration amplitude data to the server through the Internet of Things; (2) carrying out time slice division on the vibration time sequence data; (3) calculating vibration amplitude representation vectors corresponding to the time slices; (4) judging the in-bed state of the person, specifically, judging the in-bed state of the person in each time slice according to the corresponding vibration amplitude vector obtained in the step (3); and (5) counting the in-bed state of the person in each time slice obtained in the step (4) to obtain the in-bed state of the person in the whole time period.

Embodiments of the present application provide a sleep signal processing method and device. Wherein, the method includes: acquiring two paths of original sleep signals collected by a double-person sleep detection device; extracting respective signal features of the two paths of original sleep signals; calculating the correlation coefficient of the two paths of original sleep signals; The respective signal characteristics of the sleep signals and the correlation coefficients of the two original sleep signals identify an effective signal corresponding to the state of the user in bed among the two original sleep signals. The embodiments of the present application aim to improve the accuracy of detection of the user's in-bed or out-of-bed state on the double mattress, laying a foundation for improving the accuracy of sleep detection.

The invention discloses a bed state recognition method for a person living alone. A vibration sensor with an Internet of Things function is installed on the edge of the bed to send data to a server at regular intervals. The server-side software judges whether there is a person in the bed and the activity state of the person through vibration pattern recognition. The steps are as follows: (1) collect the vibration amplitude data of the bed through the vibration sensor, and upload it to the server through the Internet of Things; (2) divide the vibration time series data into time slices; (3) calculate the vibration amplitude representation vector corresponding to the time slice; ( 4) Discrimination of the person's bed state: according to the vibration amplitude vector obtained in step (3), the person's bed state of each time slice is judged. (5) Statistically count the bed status of the person in each time slice obtained in step (4), and obtain the bed status of the person in the entire time period.

Embodiments of the present invention relate to a method, device, and device for detecting a state of an object relative to a bed. The method includes: obtaining pressure information based on a pressure electrical signal detected by a pressure detection sensor; obtaining a digitized micro-motion sampling signal; combining the pressure information and the micro-motion sampling signal to determine a state of an object relative to the target bed, the object including a human body or an object. In the embodiment of the present invention, by combining the detection results of the pressure detection sensor and the micro-motion signal sensor to determine the state of the human body or the object relative to the target bed, it can be detected whether the human body is in a state of accidentally leaving the bed. Combining the two sensors for comprehensive judgment can avoid the misjudgment that the person is on the bed because the object is on the bed or that the person is off the bed because the person is not on the pressure sensor, and the detection accuracy is better.

The invention provides an in-bed and off-bed detection method. The method comprises the following steps: providing a neural network and a training signal, and dividing the training signal into a static signal, a body movement signal, a discharge signal and a stable signal as a template signal group; training the neural network to obtain a trained neural network; inputting continuous online signals collected within a predetermined time period as unit input signals into the trained neural network, and outputting state information corresponding to the unit input signals by the trained neural network; comparing the state information of two unit input signals adjacent in time sequence according to a preset rule, and outputting an in-bed result or an off-bed result; and judging the in-bed state and the off-bed state according to the in-bed result or the off-bed result, so that the in-bed and off-bed judgment accuracy is improved, and the detection time delay is reduced. The invention further provides a detection system which comprises a signal processing module, a training module and a judgment module. The invention further provides equipment and a storage medium.

The invention discloses a mattress type multi-parameter recording system. The mattress type multi-parameter recording system comprises a control box, a piezoresistive film sensor, a piezoresistive composite film sensor, a mattress body and a cloth cover, wherein the piezoresistive film sensor and the piezoresistive composite film sensor are both arranged on the mattress body and connected with the control box through a signal line, the control box is arranged at the corner of a bed head of the mattress body, and the cloth cover is used for packaging the mattress body, the piezoresistive film sensor, the piezoresistive composite film sensor and the control box into a whole. The advantages of a piezoelectric film sensor and the piezoresistive film sensor are integrated, and a special shape, a scientific layout mode and whole-bed regional arrangement are adopted, so measurement sensitivity and accuracy are greatly improved, and the posture of a human body on a bed and the state of the human body on / off the bed can be analyzed; and vital signs such as the heart rate and the respiratory rate of the human body can also be measured.

The present application discloses a lighting method, comprising: judging whether the current moment is in the rest period of a designated user; if so, activating a sleep sensor preset at a designated position of the bed board, and acquiring detection data of the sleep sensor; according to the detection The data determines whether the state of the designated user in bed has reached a preset emergency state; if so, activate the designated lamp in the space where the bed board is located, and control the designated lamp to change the lighting in a designated manner to alert rescue. The sleep sensor at the designated position of the bed board detects whether the user's state of being in bed reaches an emergency state, and when in an emergency state, the lamp is controlled to initiate a change of lighting for warning and rescue, which plays a good alarm function and is beneficial to the physical health of a specific person. Indirect monitoring and timely assistance, and the absence of sound will not cause social disruption.

The video monitoring method of the old people leaving the bed and being in the bed state of the present invention, a). Arranging the camera; b). Collecting the active images of the old people leaving the bed in bed to form training and test samples; c). Normalization and labeling of images Process and form the label file; d). Train the neural network; e). Use the test sample to calculate the accuracy of the deep neural network. If the accuracy is lower than the set threshold, increase the capacity of the training sample and retrain. If the accuracy is not If it is lower than the threshold, the training is completed; f). Bring the real-time monitoring image into the neural network, and calculate the overlap rate between the human body and the bed body to judge the state of the old man leaving the bed. The present invention utilizes the video image processing technology to monitor the situation of the old man getting out of bed and being in bed, and alarms the abnormal situation in the process of the old man getting out of bed, so as to prevent the old man from being out of bed for a long time to happen unexpected situations.

The invention discloses a human sleep and breathing monitoring system and method based on a bed body. Pressure sensors are arranged at the lower ends of four bed legs of the bed body of the system andare connected to an A / D conversion module, a microprocessor and a wireless module through wires in turn. A WiFi module of the wireless module and a Bluetooth module of the wireless module acquire anoriginal signal from the microprocessor through serial ports, the WiFi module transmits the original signal to a network database, and the Bluetooth module transmits the original signal to a mobile phone through a Bluetooth protocol. The monitoring method mainly comprises the steps: the microprocessor is reset in an empty bed state; a pressure sensor signal is pre-judged by the microprocessor through the A / D conversion module, and then sent to a network database or mobile phone to perform feature extraction of the original signal, so a sleep signal and a breathing signal are obtained, and thenthe detection of an apnea phenomenon and statistical analysis of the breathing frequency are completed. The system and method have the characteristics of low cost and simple structure, and are suitable for home nursing, hospital monitoring and other application occasions.

The invention relates to a physiotherapy bed control system, which comprises a master control chip, a breath collecting module used for collecting, processing and analyzing vibration signals generatedby chest movement when the human body breathes in a resting state, a sound acquisition module used for acquiring, processing and analyzing snore of the human body, an information transmission moduleused for uploading data of the breath acquisition module and the sound acquisition module through Bluetooth, and an intelligent bed control module for controlling the state of a bed. The physiotherapybed control equipment comprises a modular bed body with a plurality of areas, wherein a PVDF sensor belt is laid on the bed body; a first push rod motor used for adjusting the length of the bed body;a second push rod motor used for adjusting the angle of the human head; and a plurality of third push rod motors connected with the modular bed body with multiple areas and used for adjusting the heights of the multiple areas of the bed body. The system and equipment are beneficial to treatment of sleep apnea syndrome, and can prevent many complications in advance.

The invention discloses a child bed capable of being converted into a swing. The child bed comprises a height adjusting structure, a supporting frame, a bed enclosure, a multifunctional plate assembly and a swing assembly. The upper end of the support frame is connected with the height adjusting structure; the multifunctional plate assembly comprises a bearing plate and a backrest pivoted with the bearing plate; in the child bed state, the upper end of the height adjusting structure is connected with the bed periphery, and the lower end of the height adjusting structure is connected with the bearing plate; in the swing state, the upper portion of the swing assembly is connected with the upper end of the height adjusting structure, and the lower portion of the swing assembly is connected with the bearing plate and the backrest. The children bed is flexible and changeable, can be used as a children bed to meet the requirements of children for sleeping and playing, and can be converted into a swing through the swing assembly, so that the utilization rate of the children bed is increased; and the height of the bed can be adjusted through the height adjusting structure no matter the bed is used as the children bed or a swing.

The invention provides an on-bed and off-bed detection method and equipment based on a flexible film resistance type pressure sensor. The method comprises the following steps: performing in-bed and off-bed state detection based on third target in-bed and off-bed data ci '(t) and fourth target in-bed and off-bed data ri (t): if a first threshold value is less than the maximum value of ci' (t) and a second threshold value is less than or equal to the maximum value of ri (t) and is less than a third threshold value, judging that a to-be-detected person is in a bed and lying state within an ith time interval; if the first threshold value is smaller than or equal to the maximum value of ci '(t), and the third threshold value is smaller than or equal to the maximum value of ri (t), it is judged that the person to be detected is in a bed and side-by-side state within the ith time interval; if the maximum value of the ci '(t) is smaller than the first threshold value and the maximum value of the ri (t) is larger than or equal to the second threshold value and smaller than the third threshold value, it is judged that the person to be detected is in the off-bed state and the heavy object is in the bed in the ith time interval, and if the maximum value of the ci' (t) is smaller than the first threshold value and the maximum value of the ri (t) is smaller than the second threshold value, it is judged that the person to be detected is in the off-bed state in the ith time interval.

The invention discloses a bed-chair integrated robot, comprising: a bed body and a wheelchair; when the bed is in the state, the wheelchair and the bed are connected to form a nursing bed; when the wheelchair is in the state, the wheelchair is separated from the bed The wheelchair part constitutes a wheelchair; the bed body part includes a bed frame, a bedside stool, a bedside stool, a bed board, a headboard, the first leg link, a bent leg push rod, and a bed body control box; the wheelchair part includes a chassis, a backrest Actuator, lifting frame, wheelchair plate, second leg link, leg lift actuator, wheelchair control box. The semi-automatic bed-chair integrated robot provided by the present invention only needs one nursing staff to realize the transfer of the care receiver from the bed to the wheelchair, and when it is docked into a bed state, it can realize the functions of conventional nursing beds such as lifting the back and bending the legs. Function, while ensuring safety, improves comfort, and has a simple structure.