CN105662754A - Bed body tilting device and bed body tilting control method - Google Patents
Bed body tilting device and bed body tilting control method Download PDFInfo
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- CN105662754A CN105662754A CN201610016909.5A CN201610016909A CN105662754A CN 105662754 A CN105662754 A CN 105662754A CN 201610016909 A CN201610016909 A CN 201610016909A CN 105662754 A CN105662754 A CN 105662754A
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- 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
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- 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
- A61G11/00—Baby-incubators; Couveuses
- A61G11/008—Baby-incubators; Couveuses tiltable about a horizontal axis, e.g. oscillating
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- 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
- A61G11/00—Baby-incubators; Couveuses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
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- 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
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Pediatric Medicine (AREA)
- Pregnancy & Childbirth (AREA)
- Gynecology & Obstetrics (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a bed body tilting device and a bed body tilting control method. The bed body tilting device comprises a support base, a lifting push rod, a bed body, a main controller and an interaction module; the support base is connected with the lifting push rod; the lifting push rod is connected with one end of the bed body, a center shaft is arranged in the center of the bed body, and the bed body inclines around the center shaft; the main controller is connected with the lifting push rod and used for controlling lifting of the lifting push rod and calculating the bed body tilting angle according to the travel of the lifting push rod; the interaction module is connected with the main controller and used for setting the bed body tilting angle. Besides, the invention further provides the bed body tilting control method. The center shaft is arranged in the center of the bed body of the device, and lifting of the lifting push rod drives the bed body to tilt around the center shaft. At the same time, the main controller controls the lifting of the lifting push rod and calculates the bed body tilting angle according to the travel of the lifting push rod. According to the bed body tilting device and the bed body tilting control method, the tilting angle of the bed body in the device can be standardized, and the structure is simple.
Description
Technical field
The present invention relates to medical instruments field, particularly relate to bed body tilting gearing and the control method of bed body inclination.
Background technology
Along with socioeconomic development, armarium apparatus also updates therewith, and the pattern function of present infant incubator is varied. Infant incubator, by the temperature inside the box (case temperature/skin temperature) is implemented regulation and control, carries out ratio computer heating control according to preset temperature and observed temperature. Inner air adopts thermal convection principle to be adjusted, and builds that one air is suitable, humiture is suitable for, the excellent environment of similar maternal uterine, thus baby being cultivated and nursing. The bed body of infant incubator is tilted in neonate section office to use relatively more frequent, each incubator average every day more than 5 times, also needs to do cleaning to infant incubator bed body simultaneously and processes, at least once in a week.
But, it is all manual adjustments that the bed body of general infant incubator tilts, and the size at its this angle of inclination also cannot check, the bed body angle of inclination in such infant incubator just cannot standardization, be unfavorable for clinical statistics; It addition, manually tilt to coordinate the air channel blood circulation in case, the structure relative complex in such case some, whole cleaning process is cumbersome, is unfavorable for installing electronic sensor or angle detection unit. There are up to a hundred incubators in one neonate section office, and every day, manual adjustments workload was also very big.
Summary of the invention
Based on this, it is necessary to the bed body for infant incubator tilts to need manual adjustments and the uncontrollable problem in angle of inclination, it is provided that the control method that a kind of bed body tilting gearing and bed body tilt.
A kind of bed body tilting gearing, including supporting base, lifting push rod, bed body, main controller and interactive module; Described support base is connected with described lifting push rod; Described lifting push rod is connected with one end of described bed body, for driving the inclination of described bed body;
Be provided with central shaft at the midpoint of described bed body, described bed body is around described inclined;
Described main controller is connected with described lifting push rod; For the angle that the lifting and bed body according to the climb displacement of described lifting push rod that control described lifting push rod tilt;
Described interactive module is connected with described main controller, is used for arranging described bed body angle of inclination.
Wherein in an embodiment, described main controller includes stroke detection unit, motor push rod driver element and microprocessing unit;
Described stroke detection unit is connected with described lifting push rod; For detecting the movable signal of described lifting push rod;
Described motor push rod driver element is connected with described lifting push rod; For driving the motion of described lifting push rod;
Described microprocessing unit is connected with described interactive module, stroke detection unit, motor push rod driver element communication respectively; Described microprocessing unit controls motor pushrod movement described in described motor push rod drive unit drives, and the movable signal of the described lifting push rod detected according to described stroke detection unit calculates the angle that described bed body tilts.
Wherein in an embodiment, described stroke detection unit is Hall element, photoswitch sensor or potentiometer.
Wherein in an embodiment, described main controller also includes memory element, is used for storing described lifting push rod displacement and bed body angle of inclination one-to-one relationship table.
Wherein in an embodiment, the corresponding relation at described lifting push rod displacement and bed body angle of inclination meets trigonometric function relation, and wherein, lifting push rod displacement is the right-angle side corresponding to described bed body angle of inclination.
Wherein in an embodiment, described interactive module includes the display unit for showing described bed body angle of inclination and for presetting the control unit of the angle that described bed body tilts;
Described display unit is at least one in liquid crystal display screen, charactron, LED display or pointer watch dial;
Described control unit is the one in button, shuttle or touch screen.
Wherein in an embodiment, described lifting push rod is electric up-down push rod or Pneumatic elevation push rod.
Additionally, also provide for the control method that a kind of bed body tilts, including:
Preset the angle on target that described bed body tilts, and described angle on target is converted to tangent value θ according to trigonometric function, and calculate the target length of described bed body angle of inclination correspondence right-angle side;
Compare the present level of described bed body angle of inclination correspondence right-angle side and the size of object height;
According to comparative result, driving described lifting pushrod movement, the present level making described lifting push rod is equal with object height.
Wherein in an embodiment, also include: judge the size of described angle on target; If angle on target is more than zero, then enters positive-angle and regulate program; If angle on target is less than zero, then enters negative angle and regulate program; If angle on target is equal to zero, then described bed body is vertical with described lifting push rod, described bed body horizontal positioned.
Wherein in an embodiment, described positive-angle regulates program and includes:
Judge the size of described current angular and angle on target;
If described current angular is less than angle on target, then lifting push rod is driven to rise to the height of described lifting push rod corresponding to described angle on target;
If described current angular is more than angle on target, then lifting push rod is driven to drop to the height of described lifting push rod corresponding to described angle on target;
Described negative angle regulates program and includes:
Judge the size of described current angular and angle on target;
If described current angular is less than angle on target, then lifting push rod is driven to drop to the height of described lifting push rod corresponding to described angle on target;
If described current angular is more than angle on target, then lifting push rod is driven to rise to the height of described lifting push rod corresponding to described angle on target.
The midpoint of the bed body in above-mentioned bed body tilting gearing is provided with central shaft, and one end with bed body of lifting push rod is connected, and drives bed body around inclined. Main controller is connected with lifting push rod, controls the lifting of lifting push rod and the angle of the climb displacement bed body inclination according to lifting push rod; And interactive module is connected with main controller, it is possible to arrange the angle that a body tilts in real time. This bed body tilting gearing and bed body method for controlling oblique by the bed body angle of inclination standardization in this device, can also reduce workload, simple in construction simultaneously, maintain easily and clean.
Accompanying drawing explanation
Fig. 1 is the structural representation of bed body tilting gearing
Fig. 2 is that bed body positive-angle tilts schematic diagram;
Fig. 3 is that bed body negative angle tilts schematic diagram;
Fig. 4 is the module frame figure of bed body tilting gearing;
Fig. 5 is the control method flow chart that bed body tilts.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully. Accompanying drawing gives presently preferred embodiments of the present invention. But, the present invention can realize in many different forms, however it is not limited to embodiment described herein. On the contrary, the purpose providing these embodiments is to make the understanding to the disclosure more thorough comprehensively.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology. The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, it is not intended that the restriction present invention. Term as used herein "and/or" includes the arbitrary and all of combination of one or more relevant Listed Items.
As shown in Figure 1 be bed body tilting gearing structural representation, bed body tilting gearing includes supporting base 100, lifting push rod 200, bed body 300, main controller 400 and interactive module 500. Support base 100 to be connected with lifting push rod 200; Lifting push rod 200 is connected with one end of bed body 300, for driving the inclination of a body 300; Be provided with central shaft 310 at the midpoint of bed body 300, bed body 300 can around central shaft 310 Sloped rotating; Main controller 400 is connected with lifting push rod 200, for controlling the lifting of lifting push rod 200 and the angle of climb displacement bed body 300 inclination according to lifting push rod 200; Interactive module 500 is connected with main controller 400, for arranging the angle that a body 300 tilts.
In the present embodiment, lifting push rod 200 is vertically fixed on support base 100, and lifting push rod 200 can be used to realize lifting rectilinear motion. Be provided with central shaft 310 at the midpoint of bed body 300, central shaft 310 is also connected with ducting system with bed body base, for fixed center axis 310 and supporting bed body 300. Owing to lifting push rod 200 is connected with one end of bed body 300, when lifting push rod 200 and doing lifting rectilinear motion, it is possible to realize Sloped rotating by central shaft 310 band movable bed body 300, namely can reach the high gap tilt effect low on one side of a body 300. Wherein, central shaft 310 is positioned at the center of a body 300, it is understood that for symmetry division axle, with lifting push rod 200, bed body 300 can be equivalent to Triangle Model.
Being additionally provided with a sliding recess in the junction of bed body 300 with lifting push rod 200, be used for lifting push rod about 200 rectilinear motion and promote bed body 300, its body 300 Sloped rotating has the space of buffer memory. When lifting push rod 200 and rising, with reference to Fig. 2, bed body 300 tilts for positive-angle. When lifting push rod 200 and declining, with reference to Fig. 3, bed body 300 tilts for negative angle.
Referring to figs. 2 and 3, when bed body 300 horizontal positioned (or when bed body 300 is mutually perpendicular to lifting push rod 200), central shaft 310 is fixed value to the distance of lifting push rod 200, is defined as first size, represents with letter a. First size a can be equivalent to the first right-angle side a of triangle module, it is possible to measures concrete parameter value by dip stick. When bed body 300 horizontal positioned (or when bed body 300 is mutually perpendicular to lifting push rod 200), the height of lifting push rod 200 is defined as the second size, represent with letter H, when lifting push rod 200 and rising or falling, its stroke risen or fallen is defined as the 3rd size, represents with letter h.
3rd size h can be equivalent to the second right-angle side h of Triangle Model, it is possible to is obtained by main controller 400 detection. In the Triangle Model constituted, the right-angle side corresponding to tiltangleθ after bed body 300 inclination is the second right-angle side h; The first right-angle side a, the second right-angle side h, according to the tangent in trigonometric function and traditional method of indicating the pronunciation of a Chinese character formula, it is possible to derive the size of tiltangleθ, it may be assumed that tan θ=h/a; θ=arctan (h/a), can calculate in real time when the tilt angle theta of external crucible body 300.
As shown in Figure 4 be bed body tilting gearing module frame figure, figure in main controller 400 include stroke detection unit 410, motor push rod driver element 420 and microprocessing unit 430. Wherein, stroke detection unit 410 is connected with lifting push rod 200, pushes away the movable signal of 200 for detecting lifting; Motor push rod driver element 420 is connected with lifting push rod 200, for driving lifting to push away the motion of 200; Microprocessing unit 430 is connected with interactive module 500, stroke detection unit 410, motor push rod driver element 420 communication respectively. Microprocessing unit 430 controls motor push rod driver element 420 drive motor push rod 200 and moves, and the movable signal of the lifting push rod 200 detected according to stroke detection unit 410, calculates, according to above-mentioned formula, the angle that bed body 300 tilts. With reference to Fig. 1, main controller 400 is built in lifting push rod 200, and in other embodiments, main controller 400 can also be placed on other the suitable positions in this bed body tilting gearing.
Lifting push rod 200 is electric up-down push rod or Pneumatic elevation push rod. In the present embodiment, use is electric up-down push rod. Electric pushrod has another name called linear actuator, by motor push rod and the power-jdriven gear controlling a kind of straight reciprocating motion that the rotary motion of motor is changed into push rod that the mechanisms such as device form, to realize distant control, centralized Control or to automatically control.
Wherein lifting push rod 200 and stroke detection unit 410 with the use of, stroke detection unit 410 is Hall element, photoswitch sensor, encoder or potentiometer. When lifting push rod 200 and rising or falling, have the pulse output of correspondence or the change of magnitude of voltage, detected by microprocessor 430 and for calculating displacement.
In the present embodiment, stroke detection unit 410 is Hall element, lienar for Hall element can be placed in centre, its magnetic induction is zero, this point can as the zero point of displacement, when Hall element does △ Z displacement on Z axis, sensor has a voltage output, and voltage swing is directly proportional to displacement size.Assuming that lifting push rod 200 often moves 1mm, just have the change in voltage of 10mv, such stroke detection unit 410 just can detect the stroke movable signal of lifting push rod 200.
In other embodiments, stroke detection unit 410 can be photoswitch, utilizes the optical element in photoswitch, makes light beam change in the middle of communication media; It is assumed that lifting push rod 200 often moves 1mm, just have 1 pulse output; Utilize light beam to reflect object; Beam emissions moment after long-distance is made to return, thus detecting, differentiating the distance of object. Owing to Hall element or photoswitch sensor are the output of non-continuous signal, need the current location before preserving last time shutdown when using this kind of sensor detection stroke. The signal value of above-mentioned hypothesis describes only for convenient, and actual lifting push rod 200 moves the 1mm umber of pulse exported or voltage change to be determined according to number or the range of the wire rod thread spacing of lifting push rod 200 and stroke detection unit 410.
In other embodiments, stroke detection unit 410 can be encoder, rotates the number of turns by umber of pulse accurate feedback motor spindle, thus accurately calculating the change of electric pushrod stroke, it is achieved accurately control; Stroke detection unit 410 can also be potentiometer, is used for feeding back the size of electric motor resistance, thus reflecting the travel position at push rod place, being finally reached and controlling the push rod purpose that any position stops in the middle of stroke.
Lifting push rod driver element 420 is connected with lifting push rod 200, for lifting push rod 200 to driving, and manages elevating control signal. The microprocessing unit 430 detection signal according to stroke detection unit 410, calculates the tilt angle theta of the current displacement h lifting push rod 200 and bed body 300.
Main controller 400 also includes memory element 440, and memory element 440 is RAM (RandomAccessMemory) memorizer or FLASH memory; For storing lifting push rod 200 displacement and bed body 300 angle of inclination one-to-one relationship table. The corresponding relation of lifting push rod 200 displacement h and bed body 300 tilt angle theta meets trigonometric function relation, and wherein, the displacement h of lifting push rod 200 is a second right-angle side h bed corresponding to body tilt angle theta. In view of, arctangent computation behaves very cost source in main controller 400, the angle tilted by bed body 300 by relation correspondence table and tangent value store in main controller 400 one to one, tangent value can by the ratio calculation of two right-angle sides out, there is tangent value can pass through to table look-up to find the angle of inclination of correspondence, can more saving system resource, efficiency is high.
In above-mentioned bed body tilting gearing, its key point is in that with lifting push rod 200, bed body 300 is equivalent to Triangle Model, and wherein, central shaft 310 is fixed value to the distance of lifting push rod 200, is defined as first size, represents with letter a. When lifting push rod 200 and rising or falling, its displacement rising or falling stroke is defined as the 3rd size, represents with letter h. In the Triangle Model constituted, the right-angle side corresponding to tiltangleθ after bed body 300 inclination is the second right-angle side h; The first right-angle side a, the second right-angle side h, according to the tangent in trigonometric function and traditional method of indicating the pronunciation of a Chinese character formula, it is possible to derive the size of tiltangleθ, it may be assumed that tan θ=h/a; θ=arctan (h/a), can calculate in real time when the tilt angle theta of external crucible body 300.
When bed body 300 level, be also that a body 300 tilts it is situation when 0 degree; When angle of inclination is timing, the relation of the second right-angle side h and tilt angle theta is just, namely the second right-angle side h is more big, and bed body 300 tilt angle theta is more big; When tilt angle theta is for time negative, the relation of the second right-angle side h and tilt angle theta is negative, and namely the second right-angle side h is more high, and bed body 300 tilt angle theta is more little. Bed body 300 horizontal level can be detected by photoswitch or Hall element etc. and obtain, it is also possible to without sensor, is thought by Default Value and calibration and determines, rises or falls and controlled according to actual needs by main controller. By main controller 400 to controlling to lift the lifting rectilinear motion of push rod 200, Sloped rotating with movable bed body 300, the microprocessing unit 430 detection signal according to stroke detection unit 410, calculates the tilt angle theta of the current displacement h lifting push rod 200 and bed body 300.
In the present embodiment, interactive module 500 includes display unit 510 and control unit 520; Display unit 510 is at least one in liquid crystal display screen, charactron, LED display or pointer watch dial; For showing the angle that a body 300 tilts. Control unit 520 is the one in button, shuttle or touch screen; For inputting the angle on target that a body 300 tilts, it may have the function of man-machine interaction. With reference to Fig. 1, in the present embodiment, the top of lifting push rod 200 is hung over outside interactive module 500, in embodiment, interactive module 500 in order to conveniently arrange the angle of inclination of a body 300 and the real-time inclination angle showing bed body 300, can also be arranged on other positions.
The control method flow chart tilted for bed body as shown in Figure 4, comprises the steps:
S100: preset the angle on target that bed body tilts, and angle on target is converted to tangent value according to trigonometric function, and calculate a target length for body tilt angle theta correspondence right-angle side.
According to demand, the angle on target that the control unit input bed body 300 in interactive module tilts, then microprocessing unit 430 is according to the parameter in Triangle Model, by the tangent formula of trigonometric function, calculates the tangent value t=tan θ of correspondence. In Triangle Model, tangent formula is tan θ=h/a; Central shaft 310 is fixed value to the distance of lifting push rod 200; Namely the first right-angle side a is for be worth, and above-mentioned tangent value t=tan θ is also known quantity, thus just can calculate the target length of a body 300 angle of inclination correspondence right-angle side, namely lifts the target moving distance h of push rod 200.
In the present embodiment, when bed body 300 horizontal positioned (or when bed body 300 is mutually perpendicular to lifting push rod 200), the height of lifting push rod 200 is defined as the second size, represent with letter H, when lifting push rod 200 and rising or falling, its displacement rising or falling stroke is defined as the 3rd size, represents with letter h.
S200: compare the present level of lifting push rod and the size of object height.
First detect the present level of lifting push rod 200 according to stroke detection unit 410, the object height then lifting push rod 200 with above-mentioned calculating compares.
Microprocessing unit 430 judges the size of set angle on target simultaneously. Definition right-angle side corresponding to angle on target is the displacement of lifting push rod 200.
If angle on target is more than zero, namely lifting push rod relative to horizontal beds body 300 move upward (away from support base) then enter positive-angle regulate program.
If angle on target is less than zero, namely lifting push rod moves downward (near supporting base) relative to horizontal beds body 300 and then enters negative angle adjustment program.
If angle on target is equal to zero, then bed body 300 is vertical with lifting push rod 200, namely bed body 300 horizontal positioned, without tilting.
S300: according to comparative result, drives lifting pushrod movement, and the present level making lifting push rod is equal with object height.
If entering positive-angle to regulate program, then judge the size of current angular and angle on target according to the present level of lifting push rod and object height.
If present level is less than object height, then current angular is less than angle on target, controlled lifting push rod 200 by main controller 400 to rise, and detect present level in real time, until present level is equal with object height, main controller 400 controls lifting push rod 200 and quits work, and completes whole angle of elevation and regulates process. Accordingly, if present level is more than object height, then current angular is more than angle on target, controlled lifting push rod 200 by main controller 400 to decline, and detect present level in real time, until present level is equal with object height, main controller 400 controls lifting push rod 200 and quits work, and completes whole angle downwards and regulates process.
If entering negative angle to regulate program, then judge the size of current angular and angle on target according to the present level of lifting push rod and object height.
If present level is less than object height, then current angular is more than angle on target, controlled lifting push rod 200 by main controller 400 to rise, and detect present level in real time, until present level is equal with object height, main controller 400 controls lifting push rod 200 and quits work, and completes whole angle of elevation and regulates process. Accordingly, if present level is less than object height, then current angular is more than angle on target, controlled lifting push rod 200 by main controller 400 to decline, and detect present level in real time, until present level is equal with object height, main controller 400 controls lifting push rod 200 and quits work, and completes whole angle downwards and regulates process.
When setting angle of inclination as zero, represent level, now control lifting push rod 200 and keep original height H.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent. It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a bed body tilting gearing, including supporting base, lifting push rod, bed body, main controller and interactive module; Described support base is connected with described lifting push rod; Described lifting push rod is connected with one end of described bed body, for driving the inclination of described bed body;
Be provided with central shaft at the midpoint of described bed body, described bed body is around described inclined;
Described main controller is connected with described lifting push rod;For the angle that the lifting and bed body according to the climb displacement of described lifting push rod that control described lifting push rod tilt;
Described interactive module is connected with described main controller, is used for arranging described bed body angle of inclination.
2. bed body tilting gearing according to claim 1, it is characterised in that described main controller includes stroke detection unit, motor push rod driver element and microprocessing unit;
Described stroke detection unit is connected with described lifting push rod; For detecting the movable signal of described lifting push rod;
Described motor push rod driver element is connected with described lifting push rod; For driving the motion of described lifting push rod;
Described microprocessing unit is connected with described interactive module, stroke detection unit, motor push rod driver element communication respectively; Described microprocessing unit controls motor pushrod movement described in described motor push rod drive unit drives, and the movable signal of the described lifting push rod detected according to described stroke detection unit calculates the angle that described bed body tilts.
3. bed body tilting gearing according to claim 2, it is characterised in that described stroke detection unit is Hall element, photoswitch sensor or potentiometer.
4. bed body tilting gearing according to claim 2, it is characterised in that described main controller also includes memory element, is used for storing described lifting push rod displacement and bed body angle of inclination one-to-one relationship table.
5. bed body tilting gearing according to claim 4, it is characterized in that, the corresponding relation at described lifting push rod displacement and bed body angle of inclination meets trigonometric function relation, and wherein, lifting push rod displacement is the right-angle side corresponding to described bed body angle of inclination.
6. bed body tilting gearing according to claim 1, it is characterised in that described interactive module includes the display unit for showing described bed body angle of inclination and for presetting the control unit of the angle that described bed body tilts;
Described display unit is at least one in liquid crystal display screen, charactron, LED display or pointer watch dial;
Described control unit is the one in button, shuttle or touch screen.
7. bed body tilting gearing according to claim 1, it is characterised in that described lifting push rod is electric up-down push rod or Pneumatic elevation push rod.
8. the control method that bed body tilts, including:
Preset the angle on target that described bed body tilts, and described angle on target is converted to tangent value θ according to trigonometric function, and calculate the target length of described bed body angle of inclination correspondence right-angle side;
Compare the present level of described bed body angle of inclination correspondence right-angle side and the size of object height;
According to comparative result, driving described lifting pushrod movement, the present level making described lifting push rod is equal with object height.
9. the control method that bed body according to claim 8 tilts, it is characterised in that also include: judge the size of described angle on target; If angle on target is more than zero, then enters positive-angle and regulate program; If angle on target is less than zero, then enters negative angle and regulate program; If angle on target is equal to zero, then described bed body is vertical with described lifting push rod, described bed body horizontal positioned.
10. the control method that bed body according to claim 9 tilts, it is characterised in that described positive-angle regulates program and includes:
Judge the size of described current angular and angle on target;
If described current angular is less than angle on target, then lifting push rod is driven to rise to the height of described lifting push rod corresponding to described angle on target;
If described current angular is more than angle on target, then lifting push rod is driven to drop to the height of described lifting push rod corresponding to described angle on target;
Described negative angle regulates program and includes:
Judge the size of described current angular and angle on target;
If described current angular is less than angle on target, then lifting push rod is driven to drop to the height of described lifting push rod corresponding to described angle on target;
If described current angular is more than angle on target, then lifting push rod is driven to rise to the height of described lifting push rod corresponding to described angle on target.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016909.5A CN105662754A (en) | 2016-01-08 | 2016-01-08 | Bed body tilting device and bed body tilting control method |
| PCT/CN2016/084609 WO2017117914A1 (en) | 2016-01-08 | 2016-06-03 | Bed body tilting device and control method for bed body tilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610016909.5A CN105662754A (en) | 2016-01-08 | 2016-01-08 | Bed body tilting device and bed body tilting control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105662754A true CN105662754A (en) | 2016-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610016909.5A Pending CN105662754A (en) | 2016-01-08 | 2016-01-08 | Bed body tilting device and bed body tilting control method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105662754A (en) |
| WO (1) | WO2017117914A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107260414A (en) * | 2017-06-30 | 2017-10-20 | 合肥赛为智能有限公司 | A kind of homing guidance patient transfers bed |
| CN109431720A (en) * | 2018-12-24 | 2019-03-08 | 王雪 | A kind of dedicated warm case of the newborn that security performance is high |
| CN109998316A (en) * | 2019-03-22 | 2019-07-12 | 杨松 | A kind of beddo and its control method with pooling feature |
| CN110123547A (en) * | 2019-05-15 | 2019-08-16 | 河南思迈医疗科技有限公司 | A kind of newborn's child care station with reminiscence function |
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| CN109998316A (en) * | 2019-03-22 | 2019-07-12 | 杨松 | A kind of beddo and its control method with pooling feature |
| CN109998316B (en) * | 2019-03-22 | 2021-11-16 | 杨松 | Electric bed with buffering function and control method thereof |
| CN110123547A (en) * | 2019-05-15 | 2019-08-16 | 河南思迈医疗科技有限公司 | A kind of newborn's child care station with reminiscence function |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017117914A1 (en) | 2017-07-13 |
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Inventor after: Feng Zhichun Inventor after: Xu Junhong Inventor before: Xu Junhong |
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Application publication date: 20160615 |