WO2019196067A1 - Lit pouvant être réglé automatiquement et son procédé de réglage - Google Patents

Lit pouvant être réglé automatiquement et son procédé de réglage Download PDF

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Publication number
WO2019196067A1
WO2019196067A1 PCT/CN2018/082874 CN2018082874W WO2019196067A1 WO 2019196067 A1 WO2019196067 A1 WO 2019196067A1 CN 2018082874 W CN2018082874 W CN 2018082874W WO 2019196067 A1 WO2019196067 A1 WO 2019196067A1
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WO
WIPO (PCT)
Prior art keywords
human body
bed
determining
weight
person
Prior art date
Application number
PCT/CN2018/082874
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English (en)
Chinese (zh)
Inventor
孙成俊
刘众
卢坤涛
Original Assignee
深圳市三分之一睡眠科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳市三分之一睡眠科技有限公司 filed Critical 深圳市三分之一睡眠科技有限公司
Priority to PCT/CN2018/082874 priority Critical patent/WO2019196067A1/fr
Publication of WO2019196067A1 publication Critical patent/WO2019196067A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05—Parts, details or accessories of beds
    • A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor

Definitions

  • the present invention relates to a bed, and more particularly to an automatically adjusted bed and method of adjusting the same.
  • Good sleep quality helps people rest adequately during sleep, restoring physical strength or recovering from illness. Poor sleep quality can make people rest badly, causing diseases such as sub-health.
  • Only good quality beds can be used to get a good night's sleep.
  • the human spine has four curvatures, which are S-shaped from the side, namely cervical lordosis, thoracic kyphosis, lumbar lordosis and sacral kyphosis. That is to say, the shape of the human body has a certain curve.
  • a good bed should be able to maintain the normal physiological curve of the human body in order to make people feel comfortable during sleep.
  • Beds on the market can be divided into: hard bed, soft bed and skeleton bed. These beds have their own limitations and therefore do not provide good sleep. Please refer to Figure 1. Because the hard bed is a flat surface, when the person is lying on the bed, the human body can't fit well with the bed. The actual support points of the human body during sleep are few. The main support points are on the shoulders, hips and hips. Other parts, easy to cause poor curvature of the spine, has a great hidden danger to the spine and health.
  • the skeleton bed is a bed that is customized according to the shape of the human body. By adjusting the height of the row of skeletons, it is possible to adjust the pressure values of various parts of the body so that the pressure values of various parts of the body are in a healthy bearing value. However, since the skeleton is custom-fixed, the shape of the bed is also fixed. The person can only maintain a sleeping position while lying on the bed.
  • the bed cannot fit well with the human body, and the bed is very large. Limitations. At the same time, the skeleton bed needs to be customized, and the same bed cannot be used by different people. The customization also makes the price of the bed very expensive, and the bed is limited.
  • the present invention provides an automatically adjusted bed comprising: a plurality of supporting units arranged in a plane or a curved surface for supporting a human body; a plurality of adjusting mechanisms, each adjusting mechanism and one or more supporting units a connection for adjusting the height of the support unit, each adjustment mechanism comprising a lifting device, a power device and a damping device; a sensing unit for generating a signal containing information related to the human body; and a temperature regulating device for controlling the bed
  • the control device is connected to the plurality of sensing units and the plurality of adjustment mechanisms, the control device comprises: a part identification module, configured to identify one or more parts of the human body according to the human body related information, the part The identification module identifies one or more parts of the human body through the infrared recognition device and the pressure sensing device; the position adjustment module is configured to calculate a distance that the support unit corresponding to one or more parts of the human body needs to be adjusted; and the control output module is
  • the support unit corresponding to the part needs to be adjusted; and the control signal is sent according to the distance adjusted by the control unit to adjust the height of each support unit, so that each part of the human body is in a normal physiological curve, and also includes the human body side.
  • Temperature control is also includes the human body side.
  • the self-adjusting bed provided by the invention has the beneficial effects compared with the prior art: a plurality of supporting units are provided, and the height of each supporting unit can be automatically adjusted.
  • the control device can be based on the relevant information of the human body.
  • the height of the support unit is controlled and controlled, and the support unit can make the spine in a normal physiological curve of the human body, so that the respiratory tract is smooth, the blood supply to the brain is smooth, and the whole body muscle is in a comfortable pressure value to prevent pressure sores.
  • the bed of the present invention does not limit the number of people and the sleeping position of the person, and the user can obtain a good sleep effect.
  • the bed of the present invention receives the signal from the sensing unit, and when the sleeping position of the person changes, the signal sent by the sensing unit also changes, and the control device analyzes according to the signals and sends a control signal to adjust the height of the supporting unit to achieve the The detection of one or more human bodies on the bed, and realizing the adjustment of the bed body in real time in each body in different sleeping positions.
  • the temperature adjustment control it is easier for the user to sleep in the winter in the south.
  • the bed provided by the present invention does not require special customization, and the price can be greatly reduced.
  • Figure 1 is a schematic illustration of a person lying on an existing hard bed.
  • Figure 2 is a schematic illustration of a person lying on an existing soft bed.
  • Figure 3 is a schematic illustration of an automatically adjusted bed in accordance with an embodiment of the present invention.
  • FIG. 4 is a schematic view of a support unit, an adjustment mechanism, and a sensing unit.
  • Figure 5 is a schematic view of a row of supports consisting of a support unit, an adjustment mechanism and an induction unit.
  • Figure 6 is another schematic view of a row of supports consisting of a support unit, an adjustment mechanism and an induction unit.
  • Figure 7 is a schematic illustration of an automatically adjusted double bed in accordance with an embodiment of the present invention.
  • FIG. 8 is a flow chart of an adjustment method according to an embodiment of the present invention.
  • an automatically adjusted human body bed 1 includes: a plurality of supporting units 102, a plurality of adjusting mechanisms 104, a plurality of sensing units 106, a control device (not shown), and a temperature adjusting device. (not shown) and a power supply unit (not shown).
  • the plurality of support units 102 are arranged in a plane for supporting the human body.
  • Each adjustment mechanism 104 is coupled to one or more support units 102 for adjusting the height of the support unit 102.
  • the sensing unit 106 is configured to generate a signal containing human body related information.
  • the control device is connected to the plurality of sensing units and the plurality of adjusting mechanisms, and includes: a part identifying module, configured to identify one or more parts of the human body according to the human body related information, and the part identifying module passes the infrared identifying device and the pressure sensing device Identifying one or more parts of the human body; a position adjustment module for calculating a distance that the support unit corresponding to one or more parts of the human body needs to be adjusted; and a control output module for issuing a control signal according to the distance adjusted by the need
  • the control adjustment mechanism adjusts the height of each support unit so that various parts of the human body maintain a normal physiological curve.
  • the power supply unit is coupled to the adjustment mechanism, the sensing unit and the control unit and provides power to the adjustment unit, the sensing unit and the control unit.
  • control unit further includes a weight recognition module and a bed body number identification module for determining the weight of the person and the number of the body on the bed based on the body related information.
  • the control unit further includes a height recognition module for determining a person's height based on the human body related information.
  • control unit further includes a body shape determining module for determining a person's body shape based on the human body related information.
  • the control unit further includes a sleeping position module for determining a sleeping position of the person based on the human body related information.
  • the bed 1 further includes an input unit.
  • the input unit is coupled to the control device through which the user inputs commands and inputs user information.
  • the instructions include start, pause, stop, massage command, manual adjustment command, learning command, assist turning instruction, auxiliary change sleeping position instruction, spine protection sleep instruction, spinal disease instruction, lumbar spondylosis instruction, and sleep instruction; user information including height , weight, body type, sleep preferences, such as like sleeping pillows, human conditions such as spinal disease and lumbar hyperplasia.
  • the control device controls each part of the bed to perform corresponding operations according to the input command. For example, when entering a start, pause, or stop command, the control unit controls other parts of the bed to start, pause, or stop.
  • the control device can also adjust the height of the support unit according to the received user information so that the spine of the human body is in a normal physiological curve.
  • the beds of the present invention can be made in ultra-high, overweight and child modes, and the beds in these modes are custom made beds.
  • the bed of the present invention can be made more intelligent to use by presetting the range of values.
  • the time required to adjust each support unit ranges from 10 to 30 seconds, preferably 10 seconds, 15 seconds, 20 seconds or 25 seconds.
  • the adjustment speed can be adjusted to a lower level.
  • the time required to adjust each support unit can be 30 seconds or 25 seconds.
  • the speed of adjustment can be relatively fast.
  • the time required to adjust each support unit can be 10 seconds or 15 seconds.
  • the speed of adjustment can also be set to 20 seconds uniformly.
  • the time required to adjust each support unit can be adjusted, and the user can set the time according to his or her own situation to ensure that the person is not awakened during the adjustment process.
  • the above specific settings can be set in advance through the input unit.
  • the bed 1 further includes a battery, and the control device, the temperature adjustment device, and the power supply device are disposed in the electrical box.
  • the bed 1 may also include a mattress disposed on the support unit 102.
  • the support unit 102 is planar. In other embodiments, the support unit may also be a spot, a row, a block, a mesh, or the like, or a combination thereof to form an area to carry a mattress or a person or a weight.
  • the support unit may be formed of one or a combination of plastic, wood, metal, alloy, polymer material, nano material, 3D printing material.
  • the adjustment mechanism 104 includes a lifting device 402 and a power device 404, and further includes a damping device, wherein the lifting device 402 is coupled to the supporting unit 404, the power device 404 is connected to the lifting device 402, the control device, and the power supply device.
  • the power unit 404 drives the lifting device 402 to raise or lower according to a control signal sent from the control device, thereby increasing or decreasing the height of the support unit 102.
  • the lifting device includes a lead screw 408 and a nut 406 that mates with a nut 406.
  • the power unit 404 is a motor, and the motor is coupled to the lead screw 408.
  • the motor drives the lead screw 408 to rotate, so that the threaded rod 408 rotates the nut 406 to raise or lower the support unit 102.
  • the damping device includes a spring assembly. By setting the damping device, fluctuations in the adjustment process can be reduced, and the user is not disturbed.
  • the lifting device 402 can be a screw, a screw, a nut, a hinge, a pulley, a lever, a guide rail, a bearing, a ball, a gear, an ellipse, an eccentric circle, a belt transmission, a chain, a worm, a thread, a rack and a rack.
  • planar link mechanism cam mechanism, spring, thermal expansion and contraction material, friction transmission, ratchet transmission, coupling transmission, universal joint transmission, cable transmission, spline transmission, transfer case
  • a ball mill a drive shaft, a transmission, a retarder, a brake, a hydraulic transmission, a pneumatic transmission, a clutch, and other components that can perform the transmission and lifting functions.
  • Figure 5 is a schematic view of a row of supports consisting of a support unit, an adjustment mechanism and an induction unit.
  • a support unit 102 is coupled to an adjustment mechanism 104.
  • Fig. 6 is another schematic view of a row of supports composed of a support unit, an adjustment mechanism and an induction unit.
  • a plurality of support units 102 are connected in a row, and the outermost two support units are respectively connected to an adjustment mechanism. This means that each adjustment mechanism is connected to a plurality of support units. Since the curve of the head and legs of the human body is relatively simple, the arrangement of each row in the head and the tail of the bed may be as shown in Fig.
  • the bed may be arranged in a random arrangement to form a plane or a curved surface of the bed in an arrangement in which the single support unit shown in Fig. 4 is connected to a single adjustment mechanism.
  • Fig. 7 is a view showing the arrangement of the double bed for automatically adjusting the fit of the human body provided by the present invention.
  • the double bed is provided with two electric boxes, and each of the electric boxes is provided with a control device. That is to say, each control device controls half of the bed separately, and each person is automatically adjusted to fit the human body.
  • automatic control adjustments may also be implemented by one or more control devices.
  • the conditioned bed further includes a mattress disposed on the support unit, the mattress being provided with a drug bag for placing a drug.
  • the drug bag can also be placed on a support unit.
  • the conditioned bed further includes a heating tray, a heating device, a guardrail device and wheels, the heating tray being disposed above the support unit and coupled to the heating device, the heating device heating the heating tray.
  • the sensing unit 106 is disposed below the adjustment mechanism 104, and the sensing unit 106 is a load cell that emits a signal containing information relating to the weight of the human body.
  • the weight recognition module of the control unit determines the weight of the person based on the weight information of the human body issued by each sensing unit.
  • the height recognition module of the control unit determines the height of the person based on the information about the weight of the human body emitted by each sensing unit.
  • the body shape determining module of the control unit determines the size of the person according to the information about the weight of the human body issued by each sensing unit.
  • the sleeping position module of the control unit determines the sleeping position of the person based on the information about the weight of the human body emitted by each sensing unit.
  • the data analysis module further includes a power-off control device
  • the power-off control device includes: a backup power source; a storage device; and a power-off processing device connected to the backup power source and the storage device for determining A power outage event that enables backup power and stores the currently processed data to the storage device after determining a power outage event.
  • control device is an FPGA.
  • control device can be one or a combination of an ARM, a microcontroller, a DSP, a CPU, an ASIC, an MPU, a SOC, a CPLD, a PLC, or a device that can implement data processing functions.
  • the storage device may be RAM, SDRAM, Flash, ROM, on-chip storage, off-chip storage, new memories such as ferroelectric random access memory, magnetoresistive random access memory, phase change random access memory, resistive random access memory, and devices capable of implementing data storage functions. One or a combination thereof.
  • the adjusted bed further includes an interface circuit module, which is an interface circuit of a line that communicates with other electronic modules, and the means for realizing communication may be: twisted pair, coaxial Cables, optical fibers, electromagnetic shielding wires, ordinary wires, bare wires, enameled wires, power cables, wires and cables for electrical equipment, communication wires and cables, and other existing and future technical means for realizing communication or data transmission.
  • an interface circuit module which is an interface circuit of a line that communicates with other electronic modules, and the means for realizing communication may be: twisted pair, coaxial Cables, optical fibers, electromagnetic shielding wires, ordinary wires, bare wires, enameled wires, power cables, wires and cables for electrical equipment, communication wires and cables, and other existing and future technical means for realizing communication or data transmission.
  • the adjusted bed further includes a wireless communication module that wirelessly receives and transmits wireless data with other electronic modules.
  • the means of communication can be: short-range wireless communication: Bluetooth, infrared, NFC, WLAN, wifi, UWB, IrDA, Adhoc, RFID, Zigbee, etc.
  • short-range wireless communication Bluetooth, infrared, NFC, WLAN, wifi, UWB, IrDA, Adhoc, RFID, Zigbee, etc.
  • Existing and future technologies that can implement functions such as communication or data transmission.
  • Means and combinations thereof long-distance wireless communication: GPS, GPRS, CDMA, TDMA, PDH, SDH, 3G, 4G, etc.
  • Protection circuit modules include, but are not limited to, air switches, fuses, self-recovering fuses, current limiting resistors, temperature protection modules, ESD protection modules, current protection modules, voltage protection modules, inductors, resistors, capacitors, chips, semiconductors, or other electronic components. , power protection circuit, overcurrent protection circuit, overvoltage protection circuit, fuse tube, chip fuse, patch self-recovery fuse, resistor fuse, thermistor, etc.
  • the bed of the present invention may also be provided with a smart music playback device to facilitate a user to fall asleep faster.
  • the bed of the present invention can simulate a ride mode or a cradle mode, or a train mode, etc., to adjust the effect of insomnia, and the simulation process passes the state simulation module. Control is performed, which is integrated in the control unit.
  • the present invention also provides a method of adjusting the bed as described above.
  • the adjusting method includes: receiving a signal including human body related information; determining one or more parts of the human body; determining, according to the part ratio algorithm, a distance that the supporting unit corresponding to the one or more parts needs to be adjusted; and issuing a control according to the distance adjusted according to the requirement
  • the signal control adjustment mechanism adjusts the height of each of the support units such that the spine is in a normal physiological curve, and the adjustment method further includes control of the temperature of the human contact side. Control of this temperature is preferably performed by a mattress.
  • the adjustment method further includes the step of determining if the person on the bed is lying down.
  • the step of determining whether the person lying on the bed is lying down comprises: determining whether there are two peak areas in the data in the body related information; if there are two large peak areas, determining whether the spacing between the two peak areas is within a preset range If the spacing is within a preset range, it is determined whether the human body related information in the signal sent by the sensing unit corresponding to the region below the maximum peak region contains the weight data.
  • the adjusting method further comprises the step of determining the weight of the person based on the human body related information.
  • the step of determining the weight of the person according to the human body related information comprises: summing the weight data of the human body related information included in the signal sent by each sensing unit to obtain a total weight value; and subtracting the total weight value from the initial weight value to determine the person's body weight.
  • the adjusting method further comprises the step of determining the height of the person based on the human body related information.
  • the step of determining the height of the person by the human body related information includes: determining the edge of the head and the foot and the contour of the body according to the information related to the human body, the lever algorithm and the body contour recognition algorithm; and; according to the edge and the body contour curve of the head and the foot Determine the height of the person.
  • the adjusting method further comprises the step of determining a body shape of the person based on the human body related information.
  • the step of determining a person's body shape based on the human body related information includes: determining a person's height and weight based on the human body related information; and comparing the person's height and weight to determine the person's body type.
  • the determining the one or more parts of the human body comprises: determining the first data peak area and the second data peak area according to the weight data in the body related information; determining the hip according to the first data peak area The position and the position of the shoulder are determined based on the second data peak region; and based on the position of the hips and shoulders, the anatomy and medical statistics determine the position of the waist, neck, head chest and legs.
  • the portion ratio algorithm includes a hip ratio algorithm, a waist ratio algorithm, a shoulder ratio algorithm, a head and neck ratio algorithm, and a leg ratio algorithm.
  • the adjustment method further includes the steps of: receiving an input command; and controlling the respective portions of the bed to perform corresponding operations in accordance with the input command.
  • the instructions include start, pause, stop, massage command, manual adjustment command, learning command, spine protection sleep command, spinal disease command, lumbar spondylosis command, and sleep command.
  • the control device controls each part of the bed to perform corresponding operations according to the input command. For example, when entering a start, pause, or stop command, the control unit controls other parts of the bed to start, pause, or stop.
  • the adjusting method further comprises the steps of: determining whether a power outage event is detected; and if a power outage event is detected, initiating the backup power source and storing the currently processed data to the storage device.
  • FIG. 8 is a flowchart of an adjustment method according to an embodiment of the present invention.
  • the adjustment method of the present invention will be described by taking a load cell as an example.
  • the control unit collects the signal from the load cell.
  • the new number issued by each load cell contains body weight information, which contains weight data.
  • the control device determines if someone is sleeping on the bed. If no, return to the step of acquiring the signal. If so, it is determined from the individual weight data whether the number of people on the bed is single or double. If it is a single person, it enters the single person's sleep mode. If you are a double, enter the sleep mode for two people.
  • each weight data is used for single-person sleep data analysis processing.
  • each weight data is used for double sleep data analysis processing.
  • determining whether the number of people on the bed is single or double includes: determining the ratio of the head weight to the total weight by the continuity of the weight data and the value of the weight data. .
  • determining whether the person in the bed is lying down comprises: determining two peak areas of the weight data and the spacing thereof, determining that the maximum peak area is the buttocks, and the leg weight value must be below the buttocks, and determining whether the Lying in a sleeping position.
  • each weight data is used to determine if the person on the bed is sleeping steadily. If the person is lying on the bed, the height recognition, the weight recognition algorithm, and the body type recognition algorithm are used to identify the height, weight, and body type. Thereafter, the sleeping position recognition algorithm is used to determine the sleeping position of the person, such as lying down on the side and the like. The body part recognition algorithm is then used to identify and locate various parts of the person, such as the buttocks, waist, shoulders, head, neck and legs.
  • hip ratio algorithm to calculate the hip adjustment
  • waist ratio algorithm to calculate the lumbar adjustment
  • shoulder ratio algorithm to calculate the shoulder adjustment
  • head-neck ratio algorithm to adjust the head and neck
  • leg proportion algorithm to calculate the leg adjustment.
  • the muscle comfort calculation algorithm and the anti-pressure sore algorithm are then used to perform muscle comfort adjustment calculations and anti-pressure sore adjustment calculations and to determine the distances that need to be fine-tuned in certain parts.
  • control unit selects a control signal related to the distance adjustment, and the control signal controls each adjustment mechanism to perform an action, and adjusts the height of each support unit, such as a rising support unit or a descending support unit, so that the spine of the human body is in a normal physiological curve.
  • control signal is output, the adjustment method of the present invention returns to the step of acquiring the signal.
  • the method provided by the invention continuously collects the signal sent by the sensing unit, when the sleeping position of the person changes, the signal sent by the sensing unit also changes, and the signals are used for analysis to determine the distance that each supporting unit needs to adjust, and the signal is sent out.
  • the control signal control adjustment mechanism adjusts the height of the support unit, so by this method, the bed provided by the present invention can provide a real-time adjustment function.
  • determining whether to stabilize lying down comprises determining whether to lie asleep by calculating a difference and a rate of change of the two sets of weight data between the intervals of time.
  • the height recognition algorithm includes: positioning the end edge of the leg and the position of the head by the elastic coefficient lever algorithm, and calculating the height in combination with the body contour curve algorithm.
  • the elastic coefficient lever algorithm comprises: initially identifying and locating the position of each part of the body according to each weight data, and the ratio between the weight data in the signals sent by the sensing units of each point, each row, and each area near each part and the mattress.
  • the elastic coefficient uses the principle of leverage to more accurately locate the position of each part and its edges. The principle of leverage can be applied both horizontally and vertically for more accurate positioning and identification.
  • the upper part of the sensing unit causes the sensing units on both sides to generate a human body-related signal
  • the weight data in the signal has a value of 10 kg
  • the lever principle can determine the The location is located in the middle of the row of support units. If the value of the weight data in the signal sent by the sensing unit on the left is 5kg, and the value of the weight data in the signal sent by the sensing unit on the right is 15kg, then the distance from the part to the right edge can be judged by the principle of leverage. 25% of the length of the row.
  • the upper part of the position causes the signals sent by the pressed sensing unit to have different weight data values respectively, and it can be determined that the part is mainly located at the transmission with the largest weight data value.
  • the sensing unit corresponds to the support unit above. Based on the same principle, each part and edge position can be determined in the longitudinal direction.
  • the body contour recognition algorithm includes: recognizing the body contour displayed on the bed by the human body according to the lateral lever algorithm and the longitudinal lever algorithm.
  • the weight recognition algorithm includes summing the weight data in the signals emitted by the respective sensing units after the person is lying on the bed and subtracting the initial value and obtaining the weight.
  • the body shape recognition algorithm includes: calculating the body size and body size by calculating the weight of each part of the body and the percentage of the whole body weight by height recognition, weight recognition, body contour recognition result, and elastic coefficient lever algorithm.
  • the part identification algorithm includes: determining a first data peak area and a second data peak area according to weight data in the human body related information; determining a position of the buttock according to the first data peak area; and determining a position of the shoulder according to the second data peak area; The position of the waist, neck, head chest and legs is determined based on the position of the buttocks and shoulders, as well as the height of the person, body size data, body structure and medical statistics.
  • the sleeping position recognition algorithm includes determining the width of the shoulder and the hip by the body contour recognition result and the respective weight data; and determining the sleeping position of the person based on the width of the shoulder and the hip and the preset sleeping posture.
  • the hip ratio algorithm includes: using the elastic coefficient lever algorithm to calculate the hip adjustment data based on the body shape recognition and sleep position recognition results, hip position, and ergonomics and medical statistics to measure the ratio of hip weight to total body weight.
  • the shoulder ratio algorithm includes: using the elastic coefficient lever algorithm to calculate shoulder ratio based on body shape recognition and sleeping position recognition results, shoulder position, and ergonomics and medical statistics to measure the ratio of shoulder weight to total body weight. data.
  • the leg ratio algorithm includes: using the elastic coefficient lever algorithm to calculate the leg adjustment based on body shape recognition and sleeping position recognition results, leg position, and ergonomics and medical statistics to measure the ratio of leg weight to total body weight. data.
  • the waist ratio algorithm includes the use of the elastic coefficient lever algorithm to calculate the waist adjustment data based on body shape recognition and sleep position recognition results, waist position, and ergonomic and medical statistics to measure the waist weight as a percentage of total body weight.
  • the head-neck ratio algorithm includes the use of the elastic coefficient lever algorithm to calculate the head and neck position adjustment data based on body shape recognition and sleeping position recognition results, head and neck position, and ergonomics and medical statistics to measure the ratio of head and neck weight to total body weight.
  • the muscle comfort algorithm includes: using the elastic coefficient lever algorithm, according to ergonomics and medical theory, calculating the healthy and comfortable pressure values of various parts, comparing with the pressure values received by the current parts, and calculating the adjustment data.
  • the anti-pressure sore algorithm includes: by analyzing the weight data, it is obtained that a certain area of the body is subjected to a large pressure for a long time. At this time, by calculating the output adjustment data, the height of the corresponding supporting unit is adjusted, so that the pressure received in the area is obtained. change.

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

Un lit (1) qui peut être automatiquement ajusté, comprend : une pluralité d'unités de support (102), une pluralité de mécanismes de réglage (104), une unité de détection (106), un dispositif de commande et un module de réglage de température. L'invention concerne également un procédé de réglage pour le lit (1).
PCT/CN2018/082874 2018-04-12 2018-04-12 Lit pouvant être réglé automatiquement et son procédé de réglage WO2019196067A1 (fr)

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PCT/CN2018/082874 WO2019196067A1 (fr) 2018-04-12 2018-04-12 Lit pouvant être réglé automatiquement et son procédé de réglage

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PCT/CN2018/082874 WO2019196067A1 (fr) 2018-04-12 2018-04-12 Lit pouvant être réglé automatiquement et son procédé de réglage

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WO2019196067A1 true WO2019196067A1 (fr) 2019-10-17

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Cited By (1)

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