CN109106132B - Bed with night sensing function - Google Patents

Bed with night sensing function Download PDF

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Publication number
CN109106132B
CN109106132B CN201811298848.1A CN201811298848A CN109106132B CN 109106132 B CN109106132 B CN 109106132B CN 201811298848 A CN201811298848 A CN 201811298848A CN 109106132 B CN109106132 B CN 109106132B
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China
Prior art keywords
detection area
pressure detection
pressure
bed
night
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CN201811298848.1A
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Chinese (zh)
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CN109106132A (en
Inventor
陈义
曹德玉
陈经纬
傅蔚珽
蒲玥伶
樊代和
魏云
秦显笑
常相辉
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Southwest Jiaotong University
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Southwest Jiaotong University
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Priority to CN201811298848.1A priority Critical patent/CN109106132B/en
Publication of CN109106132A publication Critical patent/CN109106132A/en
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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C19/00Bedsteads
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C17/00Sofas; Couches; Beds
    • A47C17/86Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C27/00Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/04Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with spring inlays
    • A47C27/045Attachment of spring inlays to coverings; Use of stiffening sheets, lattices or grids in, on, or under spring inlays
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C31/00Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/12Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
    • A47C31/123Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for beds or mattresses

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

The invention relates to the technical field of furniture, in particular to a bed with a night perception function, which comprises a bed body, a mattress and a pillow, wherein the bed body comprises a bed frame and a mattress frame, a lamp illumination unit is arranged at the bottom of the mattress frame, the mattress comprises a flexible surface layer, an upper substrate layer, an elastic buffer layer, a lower substrate layer and a wear-resistant layer, a first pressure detection area and a second pressure detection area are arranged on the upper substrate layer, and a third pressure detection area is arranged on the pillow. The invention utilizes the illumination induction unit to detect the illumination intensity of the surrounding environment of the bed body, judges whether the bed body is at night or at daytime, and utilizes the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area to cooperate in the night, so as to detect the posture of the old in the sleeping process, and utilizes the sleeping posture of the old to judge whether the old is at night, and after the old is judged to be at night, the illumination unit around the bed body is started to work, so that the surrounding of the bed body is illuminated, the intelligent night-taking perception is realized, and the old can conveniently get at night.

Description

Bed with night sensing function
Technical Field
The invention relates to the technical field of furniture, in particular to a bed with a night sensing function.
Background
People walk into the elderly stage from the age of 60 years, and the stage has unique physiological metabolism characteristics. If the basal metabolic rate is decreased, the function of the cells is decreased, and the function of the organ is changed. The number of cells in the body is reduced, minerals are slowly lost, the moisture in the body is also reduced, and the functions of various systems are also reduced. Attention to the castration group, the elderly, especially the empty nest elderly, is the American of China, and is also a force and responsibility for the social exhaustion. General physical characteristics of the old people: first, frequent urination, especially at night, often occurs. Secondly, eyes and actions are inconvenient, and inconvenience is increased when the eyes and actions start at night. Thirdly, if accidents such as fall occur, the consequences are serious, and the conditions such as stroke or fracture are easy to occur.
At present, most night lamps used at home and abroad are mostly desk lamps, wall lamps and ceiling lamps; the switch control mode mainly comprises a mechanical mode, a touch mode, a sound control mode and an infrared induction mode. When people get up, especially for old people with high frequency, the black touch of the lamp switch is very inconvenient, and the mechanical and touch type is obviously unreasonable. The sound control can influence the rest of other people, the infrared induction type can not sense the behaviors of getting on and off the bed of the human body to make accurate judgment. Meanwhile, the conventional lighting equipment, namely a desk lamp, a wall lamp and a ceiling lamp can influence rest of other people to a certain extent.
Chinese patent application number 201810108754.7 discloses the product model of two night lights collocated with a set of sensing and regulating devices. The user is required to place the pillow under the pillow and place the susceptor and the regulator along the bedside edge in a forward direction, and place the night light used in a matched manner at the lower edge of the bedroom bed and the corner of the aisle wall. Is too cumbersome for the elderly. The sensor and the regulator are placed on the bed, and the air bags in the pillow pad can influence the sleeping quality of people to a certain extent.
Therefore, the bed provided by the invention has the advantages of low influence on others, simple structure, convenience in use and night-taking sensing function.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a bed with a night starting sensing function, which is simple in structure and convenient to use, the illumination intensity of the surrounding environment of a bed body is detected by utilizing an illumination sensing unit, whether the bed body is in daytime or in the night is judged, the postures of the old people in the sleeping process are detected by utilizing the cooperation of pressure sensors in a first pressure detection area, a second pressure detection area and a third pressure detection area when the bed is in the night, whether the old people get up or not is judged by utilizing the sleeping postures of the old people, and after the old people get up, the illumination unit around the bed body is started to work, the surrounding of the bed body is illuminated, so that the old people can get up conveniently, and the convenience of life of the old people is improved.
The aim of the invention is realized by the following technical scheme:
The bed with the night sensing function comprises a bed body, a mattress and a pillow, wherein the bed body comprises a bed frame and a mattress frame, the mattress frame is arranged at the top of the bed frame, the peripheral part of the mattress frame protrudes out of the bed frame, a lighting unit is arranged at the bottom of the protruding part of the mattress frame, the mattress is arranged in the mattress frame, the mattress comprises a flexible surface layer, an upper substrate layer, an elastic buffer layer, a lower substrate layer and a wear-resistant layer which are sequentially arranged from top to bottom, a first pressure detection area and a second pressure detection area are arranged on the upper surface of the upper substrate layer, the pillow is arranged close to the bed head of the bed body, a third pressure detection area is embedded in the upper surface of the pillow, the first pressure detection area is arranged close to the pillow, and pressure sensors are respectively arranged in the first pressure detection area, the second pressure detection area and the third pressure detection area; the bed frame is internally provided with a cavity, the cavity is internally provided with a controller and a power supply, and the illumination unit, the pressure sensor and the power supply are respectively connected with the controller.
Further, the pressure sensor in the first pressure detection area is used for detecting shoulder pressure, the pressure sensor in the second pressure detection area is used for detecting hip pressure, and the pressure sensor in the third pressure detection area is used for detecting head pressure. In the actual use process, the old man lies on the bed, the pressure sensor in the first pressure detection area is used for detecting the shoulder pressure, the pressure sensor in the second pressure detection area is used for detecting the hip pressure, the pressure sensor in the third pressure detection area is used for detecting the head pressure, three-point sleeping postures of the old man are simultaneously monitored, when the old man is in a normal sleeping state, the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area can all detect the pressure from the old man, when the old man gets up at night, the old man can lift the head first and sit straight, at the moment, only the pressure sensor in the second pressure detection area can detect the pressure increase, the pressure sensor in the first pressure detection area and the pressure sensor in the third pressure detection area can detect the pressure value to be greatly reduced or 0, the pressure sensor in the first pressure detection area and the pressure sensor in the third pressure detection area can detect the pressure or the pressure increase, the controller judges that the old man is in a rising state, then the controller controls the lamp unit to work, the old man can light the old man, and the old man can get up at night, and the old man can conveniently and light up at night.
Further, the upper surface of the upper substrate layer is further provided with a first heating zone and a second heating zone, the first heating zone is arranged between the first pressure detection zone and the second pressure detection zone, the second pressure detection zone is arranged between the first heating zone and the second heating zone, electric heating plates are respectively arranged in the first heating zone and the second heating zone, and the electric heating plates are connected with a controller. In the sleeping process of the old, when the old feels cold, instructions can be input to the controller to control the electric heating plates in the first heating area and the second heating area to work, heat is generated and transferred to the old sleeping on the mattress, so that the old is cold-dispelling, and a comfortable sleeping environment is provided for the old.
Further, the elastic buffer layer is a spring, an air bag or elastic filler.
Further, the bed body is also provided with an illumination induction unit, and the illumination induction unit is connected with the controller and used for detecting illumination intensity of the surrounding environment of the bed body. By arranging the illumination induction unit, the illumination induction unit is used for detecting the illumination intensity of the surrounding environment of the bed body, whether the surrounding environment of the bed body is illuminated sufficiently is judged, under the condition of the illumination sufficiency, the controller controls the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area and the illumination unit to stop working, under the condition of poor illumination, the controller controls the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area to work, and the illumination unit makes corresponding response according to the detection results of the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area, namely, when the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area can detect the pressure, the lamp unit does not work, and when the pressure sensors in the first pressure detection area and the third pressure detection area detect the pressure value to be greatly reduced or 0, and when the pressure sensors in the second pressure detection area can detect the pressure or the pressure increase, the lamp unit works to illuminate.
Further, the illumination sensing unit is a photosensitive sensor.
Further, the illumination sensing unit is arranged on the top of the bed head or on the lateral wall of the outer side of the mattress frame.
Further, the mattress is matched with a mattress frame.
Further, be provided with a plurality of baffles in the cavity, the baffle separates the cavity into storing room, control room and equipment room, the storing room is used for storing articles for daily use, controller and power set up in the equipment room respectively.
Further, be provided with drive arrangement in the control room, drive arrangement is connected with the controller, still be provided with movable chamber in the bedstead, movable chamber sets up in the cavity below, and movable intracavity is provided with the gangbar, drive arrangement's drive shaft is connected with the gangbar, and movable chamber's bottom evenly is provided with a plurality of gyro wheel holes, be provided with the gyro wheel in the gyro wheel hole, the gyro wheel passes through the connecting rod and is connected with the gangbar, drive arrangement is used for ejecting the gyro wheel from the gyro wheel hole to prop up the bedstead.
Further, the idler wheels are universal wheels. In the actual working process, when the bed body is required to be moved, the force of the old is small, the bed body is not easy to push, and for this reason, by arranging the driving device and the idler wheels, when the bed body is required to be moved, the driving device is controlled to work, the driving device is used for pushing the linkage rod to move downwards in the movable cavity, the linkage rod drives the idler wheels, the idler wheels are pushed out of the idler wheel holes, the idler wheels are used as fulcrums, the bed body is supported, namely, the rolling contact between the bed body and the ground is realized, so that the old can easily push the bed body, and the old can move the bed body more conveniently; and after the movement is completed, the driving device is controlled to work, the linkage rod is retracted, and the idler wheel is retracted into the idler wheel hole under the driving of the linkage rod, so that the stable placement of the bed body is realized.
Further, the mattress frame bottom is provided with the recess, be provided with the pivot in the recess, the cover is equipped with the rotary drum in the pivot, the rotary drum uses the pivot to freely rotate as the center pin, is provided with the light trough on the rotary drum, the light unit sets up in the light trough. In the use, in order to avoid the lamp unit in the light trough to shine the unit in not having the during operation, impaired under the unexpected circumstances sets up the lamp unit in the light trough of rotary drum, when not needing the lamp unit to shine the during operation, rotates the rotary drum for the light trough is towards the recess inner wall, i.e. shines the unit protection in the recess, avoids lamp unit impaired under unexpected situation, improves the safety in utilization of device.
Further, a fillet is embedded in the interior of the rotary drum, and the fillet is used for changing the gravity center of the rotary drum, so that the rotary drum is positioned at a low point in a normal state, and the lamp groove faces the inner wall of the groove.
Further, the slug is free to be inserted into or withdrawn from the drum. By arranging the embedded bars, when the illumination unit is not needed, the embedded bars are inserted into the rotary drum, the gravity center of the rotary drum is changed by the embedded bars, the rotary drum rotates under the action of gravity, the embedded bars rotate to a low point, the lamp slots face the inner wall of the groove, and therefore the illumination unit is in the protection of the groove in a normal state; when the illumination unit is needed, the insertion strip is pulled out of the rotary drum, the rotary drum is rotated, the lamp groove is deviated from the groove, and the illumination unit in the lamp groove can realize normal illumination for the surrounding environment of the bed body.
Further, the surface of the rotary drum is provided with a magnetic stripe, the inner wall of the groove is provided with an electromagnetic force piece, the electromagnetic force piece is connected with the controller, when the electromagnetic force piece is in an electrified working state, magnetic force is generated, the magnetic stripe is attracted and approaches to the electromagnetic force piece, and the rotary drum is driven to rotate in the process that the magnetic stripe approaches to the electromagnetic force piece; when the electromagnetic force piece attracts the magnetic stripe to a stable state of the relative position, the lamp groove is arranged away from the groove. In the use process, the electromagnetic force piece, the magnetic stripe and the embedded strip are cooperatively matched, so that the electromagnetic force piece does not work when the illumination unit is not needed in a normal state, the embedded strip is embedded in the rotary drum, the gravity center of the rotary drum is changed by the embedded strip, the rotary drum rotates under the action of gravity, the embedded strip rotates to a low point, the lamp groove faces the inner wall of the groove, and the illumination unit is protected in the groove in the normal state; when the lamp lighting unit is required to work, the electromagnetic force piece is controlled to work, the electromagnetic force piece is utilized to generate magnetic force, the gravity center deviation problem caused by the embedded strip is overcome, the magnetic strip is attracted and is close to the electromagnetic force piece, the rotating drum is driven to rotate in the process that the magnetic strip is close to the electromagnetic force piece, when the rotating drum rotates to the stable magnetic attraction position of the electromagnetic force piece and the magnetic strip, the lamp slot is arranged away from the groove, namely, the lamp lighting unit in the lamp slot can realize normal lighting of the surrounding environment of the bed body.
The beneficial effects of the invention are as follows: the bed with the night starting sensing function is simple in structure and convenient to use, the illumination intensity of the surrounding environment of the bed body is detected by the illumination sensing unit, whether the bed is at daytime or at night is judged, the postures of the old in the sleeping process are detected by the aid of the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area in the dark, whether the old is at night is judged by the aid of the sleeping postures of the old, after the old is judged to be at night, the illumination unit around the bed body is started to work, the surrounding of the bed body is illuminated, the old is conveniently at night, and convenience in life of the old is improved.
Drawings
FIG. 1 is a schematic diagram of a bed with night sensing function according to the present invention;
FIG. 2 is a cross-sectional view of the mattress of the present invention;
FIG. 3 is a top view of a substrate layer on a mattress of the present invention;
FIG. 4 is a cross-sectional view of a bed with a night sensing function according to the present invention;
FIG. 5 is a schematic view of the structure of the roller hole of the present invention;
FIG. 6 is a cross-sectional view of a groove of the present invention;
In the figure, 1-bed body, 2-mattress, 3-pillow, 4-bedstead, 5-mattress frame, 6-flexible surface layer, 7-upper substrate layer, 8-elastic buffer layer, 9-lower substrate layer, 10-wear layer, 11-first pressure detection area, 12-second pressure detection area, 13-third pressure detection area, 14-controller, 15-power supply, 16-first heating area, 17-second heating area, 18-light sensing unit, 19-storage room, 20-control room, 21-equipment room, 22-driving device, 23-movable cavity, 24-linkage rod, 25-roller hole, 26-roller, 27-connecting rod, 28-groove, 29-rotating shaft, 30-rotating drum, 31-light groove, 32-light unit, 33-panel strip, 34-magnetic stripe and 35-electromagnetic force piece.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 to 6, a bed with night sensing function comprises a bed body 1, a mattress 2 and a pillow 3, wherein the bed body 1 comprises a bed frame 4 and a mattress frame 5, the mattress frame 5 is arranged at the top of the bed frame 4, the periphery of the mattress frame 5 is protruded out of the bed frame 4, a lamp unit 32 is arranged at the bottom of the protruded part of the mattress frame 5, the mattress 2 is arranged in the mattress frame 5, the mattress 2 comprises a flexible surface layer 6, an upper substrate layer 7, an elastic buffer layer 8, a lower substrate layer 9 and a wear-resistant layer 10 which are sequentially arranged from top to bottom, the upper surface of the upper substrate layer 7 is respectively provided with a first pressure detection area 11 and a second pressure detection area 12, the pillow 3 is arranged close to the bed head of the bed body 1, a third pressure detection area 13 is embedded in the upper surface of the pillow 3, the first pressure detection area 11 is arranged close to the pillow 3, and pressure sensors are respectively arranged in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13; a cavity is arranged in the bed frame 4, a controller 14 and a power supply 15 are arranged in the cavity, and the illumination unit 32, the pressure sensor and the power supply 15 are respectively connected with the controller 14.
In a specific embodiment, the pressure sensor in the first pressure detection area 11 is used for detecting shoulder pressure, the pressure sensor in the second pressure detection area 12 is used for detecting hip pressure, and the pressure sensor in the third pressure detection area 13 is used for detecting head pressure. In the actual use process, the old man lies on the bed, the pressure sensor in the first pressure detection area 11 is utilized to detect the shoulder pressure, the pressure sensor in the second pressure detection area 12 is utilized to detect the hip pressure, the pressure sensor in the third pressure detection area 13 is utilized to detect the head pressure, three-point sleeping postures of the old man are simultaneously monitored, when the old man is in a normal sleeping state, the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 can all detect the pressure from the old man, the old man can lift the head first and sit upright at night, at this time, only the pressure sensor in the second pressure detection area 12 can detect the pressure, the pressure value of the pressure sensor in the first pressure detection area 11 and the pressure sensor in the third pressure detection area 13 is greatly reduced or 0, when the pressure sensor in the first pressure detection area 11 and the pressure sensor in the third pressure detection area 13 can detect the pressure or the pressure increase, the controller 15 can be used for judging that the pressure value of the old man is detected, the old man can be in the night, the controller 15 can be used for lighting the old man, the old man can conveniently light the state at night, the old man can be started up at night, and the intelligent lighting of the old man is controlled by the controller for the old man, and the old man can conveniently light at night, and the work is 32.
Specifically, the upper surface of the upper substrate layer 7 is further provided with a first heating zone 16 and a second heating zone 17, the first heating zone 16 is disposed between the first pressure detection zone 11 and the second pressure detection zone 12, the second pressure detection zone 12 is disposed between the first heating zone 16 and the second heating zone 17, electric heating plates are respectively disposed in the first heating zone 16 and the second heating zone 17, and the electric heating plates are connected with the controller 15. In the sleeping process of the old, when the old feels cold, a command can be input to the controller 15 to control the electric heating plates in the first heating area 16 and the second heating area 17 to work, heat is generated and transferred to the old sleeping on the mattress 2, so that the old is cold-dispelling, and a comfortable sleeping environment is provided for the old.
Specifically, the elastic buffer layer 8 is a spring, an air bag or an elastic filler.
Specifically, the bed body 1 is further provided with an illumination sensing unit 18, and the illumination sensing unit 18 is connected with the controller 15 and is used for detecting illumination intensity of the surrounding environment of the bed body 1. By arranging the illumination sensing unit 18, the illumination sensing unit 18 is used for detecting the illumination intensity of the surrounding environment of the bed body 1, whether the illumination of the surrounding environment of the bed body 1 is sufficient is judged, under the condition of sufficient illumination, the controller 15 controls the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 and the illumination unit 32 to stop working, under the condition of poor illumination, the controller 15 controls the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 to work, the illumination unit 32 makes corresponding response according to the detection results of the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13, namely, when the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 can detect the pressure, the illumination unit 32 does not work, and when the pressure sensors in the first pressure detection area 11 and the third pressure detection area 13 detect the pressure sensors to be greatly reduced or 0, and the illumination unit 32 can work when the pressure sensors in the second pressure detection area 11 and the third pressure detection area 13 can detect the pressure sensors.
Specifically, the light sensing unit 18 is a photosensitive sensor.
In particular, the light sensing unit 18 is disposed on the top of the head of the bed or on the lateral side wall of the mattress frame 5.
In particular, the mattress 2 is matched to a mattress frame 5.
Specifically, a plurality of baffles are arranged in the cavity, the baffles divide the cavity into a storage chamber 19, a control chamber 20 and an equipment chamber 21, the storage chamber 19 is used for storing living goods, and the controller 15 and the power supply 14 are respectively arranged in the equipment chamber 21.
Specifically, a driving device 22 is arranged in the control room 20, the driving device 22 is connected with the controller 15, a movable cavity 23 is further arranged in the bedstead 4, the movable cavity 23 is arranged below the cavity, a linkage rod 24 is arranged in the movable cavity 23, a driving shaft of the driving device 22 is connected with the linkage rod 24, a plurality of roller holes 25 are uniformly formed in the bottom of the movable cavity 23, rollers 26 are arranged in the roller holes 25, the rollers 26 are connected with the linkage rod 24 through connecting rods 27, and the driving device 22 is used for pushing out the rollers 26 from the roller holes 25 so as to prop up the bedstead 4.
Specifically, the roller 26 is a universal wheel. In the actual working process, when the bed body 1 needs to be moved, the force of the old is small, the bed body 1 is not easy to push, and for this reason, by arranging the driving device 22 and the roller 26, when the bed body 1 needs to be moved, the driving device 22 is controlled to work, the driving device 22 is utilized to push the linkage rod 24, so that the linkage rod 24 moves downwards in the movable cavity 23, the linkage rod 24 drives the roller 26, the roller 26 pushes out the roller hole 25, and the roller 26 serves as a fulcrum, the bed body 1 is supported, namely, the rolling contact between the bed body 1 and the ground is realized, so that the old can easily push the bed body 1, and the old can move the bed body 1 more conveniently; after the movement is completed, the driving device 22 is controlled to work, the linkage rod 24 is retracted, and the roller 26 is retracted into the roller hole 25 under the driving of the linkage rod 24, so that the stable placement of the bed body 1 is realized.
Specifically, the mattress frame 5 bottom is provided with recess 28, be provided with pivot 29 in the recess 28, the cover is equipped with rotary drum 30 on the pivot 29, rotary drum 30 uses pivot 29 as the center pin free rotation, is provided with light groove 31 on the rotary drum 30, light unit 32 sets up in light groove 31. In the use, in order to avoid lamp unit 32 in the lamp recess 31 when not working, impaired under the unexpected condition, through setting up lamp unit 32 in the lamp recess 31 of rotary drum 30, when not needing lamp unit 32 to work, rotate rotary drum 30 for lamp recess 31 orientation recess 28 inner wall, namely lamp unit 32 protection is in recess 28, avoids lamp unit 32 impaired under the unexpected condition, improves the safety in utilization of device. Preferably, two ends of the rotating shaft 29 are fixedly connected with the inner wall of the groove 28.
Specifically, the inside of the drum 30 is embedded with a fillet 33, and the fillet 33 is used for changing the gravity center of the drum 30, so that the drum 30 is normally positioned at a low point, and the lamp groove 31 faces the inner wall of the groove 28.
Specifically, the slug 33 is free to be inserted into or withdrawn from the drum 30. By arranging the fillet 33, when the lamp unit 32 is not needed, the fillet 33 is inserted into the rotary drum 30, the gravity center of the rotary drum 30 is changed by utilizing the fillet 33, so that the rotary drum 30 rotates under the action of gravity, the fillet 33 rotates to a low point, and the lamp groove 31 faces the inner wall of the groove 28, so that the lamp unit 32 is under the protection of the groove 28 in a normal state; when the illumination unit 32 is needed, the insertion strip 33 is pulled out of the rotary drum 30, and the rotary drum 30 is rotated, so that the lamp groove 31 is away from the groove 28, and the illumination unit 32 in the lamp groove 31 can realize normal illumination to the surrounding environment of the bed body 1.
Specifically, the surface of the drum 30 is provided with a magnetic stripe 34, the inner wall of the groove 28 is provided with an electromagnetic force piece 35, the electromagnetic force piece 35 is connected with the controller 15, when the electromagnetic force piece 35 is in an electrified working state, magnetic force is generated to attract the magnetic stripe 34, the magnetic stripe 34 is attracted and approaches the electromagnetic force piece 35, and the drum 30 is driven to rotate in the process that the magnetic stripe 34 approaches the electromagnetic force piece 35; the lamp groove 31 is arranged away from the recess 28 when the magnetic strip 34 is attracted to the stationary state of the relative position by the electromagnetic force member 35. In the use process, the electromagnetic force piece 35, the magnetic stripe 34 and the embedded strip 33 are utilized to cooperate, so that in a normal state, when the lamp unit 32 is not needed to be used, the electromagnetic force piece 35 does not work, the embedded strip 33 is embedded in the rotary drum 30, the gravity center of the rotary drum 30 is changed by utilizing the embedded strip 33, the rotary drum 30 rotates under the action of gravity, the embedded strip 33 rotates to a low point, meanwhile, the lamp groove 31 faces the inner wall of the groove 28, and the lamp unit 32 is under the protection of the groove 28 in the normal state; when the lamp lighting unit 32 is required to work, the electromagnetic force piece 35 is controlled to work, the electromagnetic force piece 35 is utilized to generate magnetic force, the gravity center deviation problem caused by the embedded strip 33 is overcome, the magnetic strip 34 is attracted and approaches to the electromagnetic force piece 35, the rotating drum 30 is driven to rotate in the process that the magnetic strip 34 approaches to the electromagnetic force piece 35, when the rotating drum 30 rotates to the stable magnetic attraction position of the electromagnetic force piece 35 and the magnetic strip 34, the lamp slot 31 is arranged away from the groove 28, namely, the lamp lighting unit 32 in the lamp slot 31 can realize normal illumination of the surrounding environment of the bed body 1.
When the night sleep device is used, the old people use the illumination sensing unit 18 to detect the illumination intensity of the surrounding environment of the bed body 1, judge whether the surrounding environment of the bed body 1 is illuminated sufficiently, under the condition of illumination sufficiency, for example, in daytime, the controller 15 controls the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13, and the illumination unit 32 stops working, and under the condition of illumination inadequacy, for example, at night, the controller 15 controls the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 to work, and the electromagnetic force piece 35, the magnetic strip 34 and the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 are used for detecting the pressure, and when the pressure sensors in the first pressure detection area 11, the second pressure detection area 12 and the third pressure detection area 13 can all detect the pressure, the old people are judged to be in a non-night state, at the moment, the electromagnetic force piece 35 does not work, the embedded in the drum 30, the center of gravity of the drum 30 is changed by the embedded in the embedded bar 33, the drum 30 rotates under the action of gravity, and the action of the gravity of the drum 30 is enabled to rotate to a low point, and the bar 33 is enabled to rotate to the rotation to the action, and the bar 33 is located in the groove 28, namely the groove 28 is located in the groove 28; and when the pressure sensors in the first pressure detection area 11 and the third pressure detection area 13 detect that the pressure value is greatly reduced or 0, and the pressure sensor in the second pressure detection area 12 can detect the pressure or the pressure increase, the old people are judged to be in a night state, the controller 26 firstly controls the electromagnetic force piece 35 to work, the electromagnetic force piece 35 is utilized to generate magnetic force, the gravity center offset problem caused by the embedded strip 33 is overcome, the magnetic strip 34 is attracted and approaches the electromagnetic force piece 35, the rotating drum 30 is driven to rotate in the process that the magnetic strip 34 approaches the electromagnetic force piece 35, when the rotating drum 30 rotates to the magnetic attraction position of the electromagnetic force piece 35 and the magnetic strip 34 is stable, the lamp slot 31 is arranged away from the groove 28, namely the lamp slot 31 is arranged towards the ground, then the controller 15 controls the lamp unit 32 to work, the ground around the bed body 1 is illuminated, the old people can conveniently take the role at night, the intelligent perception of the old people at night is realized, the life and the old people are conveniently living the old people, and convenience is provided for the healthy comfort life of the old people.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.

Claims (6)

1. The bed with the night sensing function is characterized by comprising a bed body, a mattress and a pillow, wherein the bed body comprises a bed frame and a mattress frame, the mattress frame is arranged at the top of the bed frame, the peripheral part of the mattress frame protrudes out of the bed frame, a lamp unit is arranged at the bottom of the protruding part of the mattress frame, the mattress is arranged in the mattress frame, the mattress comprises a flexible surface layer, an upper substrate layer, an elastic buffer layer, a lower substrate layer and a wear-resistant layer which are sequentially arranged from top to bottom, the upper surface of the upper substrate layer is provided with a first pressure detection area and a second pressure detection area, the pillow is arranged close to the bed head of the bed body, a third pressure detection area is embedded in the upper surface of the pillow, the first pressure detection area is arranged close to the pillow, and pressure sensors are respectively arranged in the first pressure detection area, the second pressure detection area and the third pressure detection area; a cavity is formed in the bedstead, a controller and a power supply are arranged in the cavity, and the illumination unit, the pressure sensor and the power supply are respectively connected with the controller;
the pressure sensor in the first pressure detection area is used for detecting shoulder pressure, the pressure sensor in the second pressure detection area is used for detecting hip pressure, and the pressure sensor in the third pressure detection area is used for detecting head pressure; forming three points to monitor sleeping postures at the same time, wherein pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area all detect pressure in a normal sleeping state; when the bed is at night, only the pressure sensor in the second pressure detection area can detect the pressure, and the controller controls the illumination unit to work so as to illuminate the periphery of the bed body;
the bed body is also provided with an illumination induction unit which is connected with the controller and used for detecting illumination intensity of the surrounding environment of the bed body;
the bottom of the mattress frame is provided with a groove, a rotating shaft is arranged in the groove, a rotating drum is sleeved on the rotating shaft, the rotating drum freely rotates by taking the rotating shaft as a central shaft, a lamp groove is formed in the rotating drum, and the lamp illumination unit is arranged in the lamp groove; a fillet is embedded in the rotary drum, and the fillet is used for changing the gravity center of the rotary drum, so that the fillet is positioned at a low point in a normal state of the rotary drum, and meanwhile, the lamp groove faces the inner wall of the groove;
The surface of the rotary drum is provided with a magnetic strip, the inner wall of the groove is provided with an electromagnetic force piece, the electromagnetic force piece is connected with the controller, when the electromagnetic force piece is in an electrified working state, magnetic force is generated, the magnetic strip is attracted and approaches to the electromagnetic force piece, and the rotary drum is driven to rotate in the process that the magnetic strip approaches to the electromagnetic force piece;
Detecting the illumination intensity of the surrounding environment of the bed body by using the illumination sensing unit, judging whether the surrounding environment of the bed body is sufficient in illumination, and controlling the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area and the illumination unit to stop working under the condition of sufficient illumination; under the condition of poor illumination, the controller controls the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area to work, and when the pressure sensors in the first pressure detection area, the second pressure detection area and the third pressure detection area can detect the pressure by utilizing the cooperation of the electromagnetic force piece, the magnetic stripe and the panel strip, the controller judges that the pressure sensor is in a non-nocturnal state, at the moment, the electromagnetic force piece does not work, the panel strip is embedded in the rotary drum, and the gravity center of the rotary drum is changed by utilizing the panel strip, so that the rotary drum rotates under the action of gravity and rotates the panel strip to a low point, and meanwhile, the lamp slot faces the groove; the pressure sensors in the first pressure detection area and the third pressure detection area detect that the pressure value is greatly reduced or 0, meanwhile, when the pressure sensor in the second pressure detection area can detect the pressure or the pressure is increased, the controller judges that the pressure sensor is in a night starting state, the controller firstly controls the electromagnetic force piece to work, the electromagnetic force piece is utilized to generate magnetic force, the gravity center deviation problem caused by a filler rod is overcome, the magnetic strip is attracted and approaches to the electromagnetic force piece, the rotating drum is driven to rotate in the process that the magnetic strip approaches to the electromagnetic force piece, when the rotating drum rotates to the magnetic attraction position of the electromagnetic force piece and the magnetic strip to be stable, the lamp groove is arranged away from the groove, and then the controller controls the lamp lighting unit to work, so that the ground around the bed body is lighted.
2. The bed with night sensing function according to claim 1, wherein the upper surface of the upper substrate layer is further provided with a first heating zone and a second heating zone, the second heating zone is disposed between the first pressure detection zone and the second pressure detection zone, the second pressure detection zone is disposed between the first heating zone and the second heating zone, and electric heating plates are respectively disposed in the first heating zone and the second heating zone and are connected with a controller.
3. A bed with night sensing function according to claim 1, wherein the elastic cushioning layer is a spring, an air bag or an elastic packing.
4. The bed with night sensing function according to claim 1, wherein the light sensing unit is a photosensor.
5. The bed with night sensing function according to claim 1, wherein the light sensing unit is provided on the top of the bed head or on the lateral side wall of the mattress frame.
6. A bed with night sensing function according to claim 1, wherein the mattress is matched to a mattress frame.
CN201811298848.1A 2018-11-02 2018-11-02 Bed with night sensing function Active CN109106132B (en)

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