Intelligent spoon and using method thereof
阅读说明：本技术 一种智能勺及其使用方法 (Intelligent spoon and using method thereof ) 是由 刘睿 金稼其 杨智昉 南德红 丁可凡 黄岑颖 盛泽凯 陈莉 王燕雯 祝毅 芦瑶 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种智能勺,包括勺头配件、手柄,勺头配件具有勺头本体和位于勺子本体后端的插接头,手柄包括握柄外壳、设于握柄外壳内的炭纤维内壳、设于炭纤维内壳外前端的定位杆、沿轴向依次设于炭纤维内壳内的防颤机构、周向旋转水平控制机构、上下翻转水平控制机构、电池仓、设于握柄外壳末端的带充电插口的封盖,勺头配件通过插接头插接在定位杆前端,炭纤维内壳内一侧还设有开发板,开发板上设有CPU及控电模块,CPU根据压力传感器输入测压信号驱动控电模块控制通电线圈的电流强弱,以减小或消除颤抖幅度。本发明还公开了一种智能勺的使用方法。本发明具有自动防颤、防翻等多种功能。(The invention discloses an intelligent spoon which comprises a spoon head accessory and a handle, wherein the spoon head accessory is provided with a spoon head body and a plug-in connector positioned at the rear end of the spoon body, the handle comprises a grab handle outer shell, a carbon fiber inner shell arranged in the grab handle outer shell, a positioning rod arranged at the front end of the outer part of the carbon fiber inner shell, an anti-shake mechanism arranged in the carbon fiber inner shell in sequence along the axial direction, a circumferential rotation horizontal control mechanism, an up-down turning horizontal control mechanism, a battery bin and a sealing cover with a charging socket arranged at the tail end of the grab handle outer shell, the spoon head accessory is plugged in the front end of the positioning rod through the plug-in connector, a development board is further arranged on one side in the carbon fiber inner shell, a CPU and an electric control module are arranged on the development board, and the CPU drives the electric control module to control the. The invention also discloses a using method of the intelligent spoon. The invention has the functions of automatic anti-vibration, anti-overturn and the like.)
1. An intelligent spoon, its characterized in that: the spoon head accessory comprises a spoon head body and a plug-in connector positioned at the rear end of the spoon body, the handle comprises a grab handle outer shell, a carbon fiber inner shell arranged in the grab handle outer shell, a positioning rod arranged at the front end outside the carbon fiber inner shell, an anti-vibration mechanism arranged in the carbon fiber inner shell in sequence along the axial direction, a circumferential rotating horizontal control mechanism, an up-and-down turning horizontal control mechanism, a battery bin and a sealing cover with a charging socket arranged at the tail end of the grab handle outer shell, the spoon head accessory is plugged at the front end of the positioning rod through the plug-in connector, the anti-vibration mechanism comprises a magnetic control rod, an electrified coil wound on the rear end of the magnetic control rod, a plurality of permanent magnets uniformly fixed on the periphery of the electrified coil, and a pressure sensor used for measuring the repulsive force of the permanent magnets, the front end of the magnetic control rod penetrates through the carbon fiber inner shell and is connected with the rear end of the positioning rod, one side still is equipped with the development board in the carbon fiber inner shell, is equipped with CPU and accuse electric module on the development board, and CPU inputs the current intensity that the electric module control circular telegram coil was controlled to the pressure sensor drive accuse electric module.
2. The intelligent scoop according to claim 1, wherein: prevent quivering the mechanism still including fixing the fixed box of permanent magnet of the ring structure in the carbon fiber inner shell, by the axial about set up a pair of half box body merge and constitute, half permanent magnet that offers corresponding quantity on the box body half hold the storehouse, the permanent magnet is fixed in respectively and holds the storehouse in the correspondence after the mergence, pressure sensor for the pressure measurement film paste locate between fixed box outer wall of permanent magnet and the carbon fiber inner shell inner wall.
3. The intelligent scoop according to claim 1, wherein: the anti-shake mechanism further comprises a shake-buffering mechanism, wherein the shake-buffering mechanism comprises a positioning ring fixedly arranged on the magnetic control rod and a plurality of buffer springs uniformly arranged on the periphery of the magnetic control rod in a circle, one end of each spring is connected with the positioning ring, and the other end of each spring is connected with the inner wall of the carbon fiber inner shell.
4. The intelligent scoop according to claim 1, wherein: the horizontal control mechanism of circumference rotation includes first motor, first drive gear, second drive gear, the gyroscope, the output shaft and the first drive gear center of first motor link to each other, opening on the carbon fiber inner shell, grab handle outer shell inner wall circumference is equipped with the round teeth of a cogwheel, second drive gear diameter is less than first drive gear and meshes with first drive gear mutually, and the second drive gear part passes out carbon fiber inner shell opening and meshes with the teeth of a cogwheel of grab handle outer shell mutually again, the gyroscope is used for measuring rotation angle and exports CPU, CPU control first motor correspondingly turns to and the rotational speed.
5. The intelligent scoop according to claim 1, wherein: the horizontal control mechanism capable of overturning vertically comprises a second motor, a pair of traction steel wires and a gyroscope, one ends of the pair of traction steel wires are reversely wound on an output shaft of the second motor, the other ends of the pair of traction steel wires are fixed at the front end of a positioning rod respectively to pull the positioning rod to rotate correspondingly through a hinge, the gyroscope is used for measuring a rotation angle and outputting the rotation angle to a CPU, and the CPU controls the second motor to correspondingly rotate and rotate.
6. The intelligent scoop according to claim 5, wherein: the upper and lower overturning horizontal control mechanism further comprises a pair of steel wire positioning blocks fixed in the carbon fiber inner shell, and the steel wire positioning blocks are respectively provided with positioning holes for the traction steel wires to pass through.
7. The intelligent scoop according to claim 1, wherein: and the development board is also provided with a WIFI module and a Bluetooth module which are respectively connected with the CPU.
8. The intelligent spoon as claimed in claim 1, wherein: the front end of the grab handle shell is also provided with a soft rubber cover which sleeves the hinged part of the magnetic control rod and the positioning rod.
9. The intelligent spoon as claimed in claim 1, wherein: the grab handle shell is also provided with a display screen connected with the CPU.
10. A use method of an intelligent spoon is characterized in that: the method comprises the following steps:
A. starting a power supply, and electrifying the coil;
B. the handle shell of the intelligent spoon is held by the hand of a patient for eating;
C. when the vibration occurs, the magnetic control rod shifts, the magnetic control rod is continuously reset under the action of the magnetic repulsion force of the coil and the permanent magnet, the CPU controls the current of the coil according to the real-time pressure measurement result of the pressure sensor to reduce the vibration amplitude, and meanwhile, the buffer spring is also used for reducing the vibration;
D. when the wrist rotates forwards and backwards, the grab handle shell rotates along with the wrist and drives the second transmission gear to rotate, the gyroscope detects the angle and triggers the CPU to control the first motor to rotate and drive the first transmission gear to rotate so as to drive the second transmission gear to rotate reversely to keep balance;
E. when the wrist rotates left and right, the grip shell rotates upwards or downwards, the gyroscope detects the angle and triggers the CPU to control the second motor to rotate and drive the pair of traction steel wires to do corresponding retraction and extension actions so as to draw the positioning rod, so that the spoon head accessory is kept horizontal all the time.
Technical Field
The invention belongs to tableware, and particularly relates to an intelligent spoon and a using method thereof.
Background
The aging of China enters a rapid development stage, and with the increase of the age of the old, various senile tremor diseases such as senile tremor, Parkinson's disease, Parkinson's syndrome and the like are more common, so that the self-care capability of the old is seriously affected, and the tremor of upper limbs can cause that the most important normal diet in daily life is difficult to self-care: unstable tableware, easily dropped and scattered food, not easy to be fed into the mouth accurately, etc. At present, the traditional anti-vibration spoon usually adopts simple mechanical and electronic structures, such as an anti-vibration spoon with the publication number of 104490211A, and the anti-vibration spoon adopts the spoon main body to be hung and buffered through an elastic piece, so that the anti-vibration spoon does not have large position change. However, such simple mechanical structure to the higher back and forth vibration of patient's frequency, no matter be the precision of the dynamics of preventing quivering or sensitivity all relatively poor, through experimental demonstration can cause the resonance on the contrary, more can't guarantee stably. In addition, no effective measures are taken for the overturning and tilting of the spoon head caused by the forward and backward and leftward and rightward rotation (with the face direction as the front) of the wrist of the patient.
For another example, an anti-shake spoon disclosed as 203646979U simply uses four electromagnets, i.e., upper, lower, left and right electromagnets, to control the movement positions of the spoon body along the X-axis and the Y-axis. However, the shaking is a process of a multidimensional angle, which is only X, Y axial direction is not enough, and it is not shown whether the attraction effect or the specific magnetic effect between the electromagnet and the spoon body is clear, in addition, the magnetic control effect and the spoon body show that the spoon body connecting rod and the spoon body are connected into a whole instead of being suspended, the anti-shaking effect is poor, and no movable mechanism is arranged between the magnetic control effect and the spoon head, so that the shaking and tilting of the spoon head caused by the back-and-forth and left-and-right (with the face facing forward) rotation of the wrist of a patient are not interfered and effectively.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent spoon which has multiple functions of automatic anti-vibration, anti-overturn and the like.
In order to solve the technical problems, the invention adopts the following technical scheme:
on the one hand, the intelligent spoon comprises a replaceable spoon head accessory and a handle, wherein the spoon head accessory is provided with a spoon head body and a plug-in connector positioned at the rear end of the spoon body, the handle comprises a grab handle outer shell, a carbon fiber inner shell arranged in the grab handle outer shell, a positioning rod arranged at the front end outside the carbon fiber inner shell, an anti-vibration mechanism, a circumferential rotation horizontal control mechanism, an up-and-down turning horizontal control mechanism, a battery bin and a sealing cover with a charging socket arranged at the tail end of the grab handle outer shell, the spoon head accessory is plugged in the front end of the positioning rod through the plug-in connector, the anti-vibration mechanism comprises a magnetic control rod, an electrified coil wound on the rear end of the magnetic control rod, a plurality of permanent magnets uniformly fixed on the periphery of the electrified coil in a circle, a pressure sensor used for measuring repulsive force permanent magnets, and the front end of the magnetic control rod penetrates out of the carbon fiber inner shell, the permanent magnet is arranged along the radial direction of the carbon fiber inner shell, a development plate is further arranged on one side in the carbon fiber inner shell, a CPU and an electricity control module are arranged on the development plate, and the CPU drives the electricity control module to control the current intensity of the electrified coil according to the pressure sensor input pressure measurement signal.
Prevent quivering the mechanism still including fixing the fixed box of permanent magnet of the ring structure in the carbon fiber inner shell, by the axial about set up a pair of half box body merge and constitute, half permanent magnet that offers corresponding quantity on the box body half hold the storehouse, the permanent magnet is fixed in respectively and holds the storehouse in the correspondence after the mergence, pressure sensor for the pressure measurement film paste locate between fixed box outer wall of permanent magnet and the carbon fiber inner shell inner wall.
The anti-shake mechanism further comprises a shake-buffering mechanism, wherein the shake-buffering mechanism comprises a positioning ring fixedly arranged on the magnetic control rod and a plurality of buffer springs uniformly arranged on the periphery of the magnetic control rod in a circle, one end of each spring is connected with the positioning ring, and the other end of each spring is connected with the inner wall of the carbon fiber inner shell.
The horizontal control mechanism of circumference rotation includes first motor, first drive gear, second drive gear, the gyroscope, the output shaft and the first drive gear center of first motor link to each other, opening on the carbon fiber inner shell, grab handle outer shell inner wall circumference is equipped with the round teeth of a cogwheel, second drive gear diameter is less than first drive gear and meshes with first drive gear mutually, and the second drive gear part passes out carbon fiber inner shell opening and meshes with the teeth of a cogwheel of grab handle outer shell mutually again, the gyroscope is used for measuring rotation angle and exports CPU, CPU control first motor correspondingly turns to and the rotational speed.
The horizontal control mechanism capable of overturning vertically comprises a second motor, a pair of traction steel wires and a gyroscope, one ends of the pair of traction steel wires are reversely wound on an output shaft of the second motor, the other ends of the pair of traction steel wires are fixed at the front end of a positioning rod respectively to pull the positioning rod to rotate correspondingly through a hinge, the gyroscope is used for measuring a rotation angle and outputting the rotation angle to a CPU, and the CPU controls the second motor to correspondingly rotate and rotate.
The upper and lower overturning horizontal control mechanism further comprises a pair of steel wire positioning blocks fixed in the carbon fiber inner shell, and the steel wire positioning blocks are respectively provided with positioning holes for the traction steel wires to pass through.
And the development board is also provided with a WIFI module and a Bluetooth module which are respectively connected with the CPU.
The front end of the grab handle shell is also provided with a soft rubber cover which sleeves the hinged part of the magnetic control rod and the positioning rod.
The grab handle shell is also provided with a display screen connected with the CPU.
In another aspect, a method for using an intelligent spoon comprises the following steps:
A. starting a power supply, and electrifying the coil;
B. the handle shell of the intelligent spoon is held by the hand of a patient for eating;
C. when the vibration occurs, the magnetic control rod shifts, the magnetic control rod is continuously reset under the action of the magnetic repulsion force of the coil and the permanent magnet, the CPU controls the current of the coil according to the real-time pressure measurement result of the pressure sensor to reduce the vibration amplitude, and meanwhile, the buffer spring is also used for reducing the vibration;
D. when the wrist rotates forwards and backwards, the grab handle shell rotates along with the wrist and drives the second transmission gear to rotate, the gyroscope detects the angle and triggers the CPU to control the first motor to rotate and drive the first transmission gear to rotate so as to drive the second transmission gear to rotate reversely to keep balance;
E. when the wrist rotates left and right, the grip shell rotates upwards or downwards, the gyroscope detects the angle and triggers the CPU to control the second motor to rotate and drive the pair of traction steel wires to do corresponding retraction and extension actions so as to draw the positioning rod, so that the spoon head accessory is kept horizontal all the time.
The intelligent spoon and the use method thereof have the following advantages that:
1. the magnetic control rod is suspended in the annular permanent magnet mechanism, circumferential balance in the flutter process is realized by utilizing repulsive force through winding the electrified coil, and the flutter amplitude can be reduced and eliminated by controlling the current of the coil;
2. the magnetic control rod is flexibly positioned by arranging the spring cushioning mechanism, and the anti-shake effect is assisted and enhanced by the elastic potential energy of the spring, so that the shake amplitude is reduced;
3. a circumferential rotation horizontal control mechanism is arranged, when the wrist rotates forwards and backwards (with the face facing forwards), the gyroscope can trigger the first motor to drive the transmission gear to enable the grab handle shell to rotate reversely correspondingly, so that the spoon head is prevented from overturning forwards and backwards;
4. the vertical turnover horizontal control mechanism is arranged, when the wrist (or arm) deflects left and right, the gyroscope can trigger the second motor to drive the traction steel wire to do corresponding retraction and release actions so as to draw the positioning rod and the spoon head to deflect correspondingly, thereby ensuring that the spoon head is kept horizontal all the time.
5. Through setting up the display screen, can show data such as range numerical value that tremble in real time, through setting up modules such as WIFI, bluetooth, can be connected with intelligent terminal, send guardianship data in real time.
Drawings
The invention is described in detail below with reference to the following figures and detailed description:
fig. 1 is a schematic perspective view of the intelligent spoon of the present invention.
Fig. 2 is a schematic view of the internal structure of the grip housing of the present invention.
Fig. 3 is a schematic view of the internal structure of the carbon fiber inner shell of the present invention.
Fig. 4 is a schematic perspective view of the anti-shudder mechanism of the invention.
Fig. 5 is a schematic structural diagram of the two horizontal control mechanisms and the development board of the present invention.
FIG. 6 is a schematic view showing the horizontal state of the spoon head when the grip housing of the present invention is turned downward.
Fig. 7 is a schematic structural diagram of a grip housing with a display screen according to the present invention.
Fig. 8 is a schematic view of a set of multiple scoop head accessories of the present invention.
Detailed Description
The intelligent spoon of the invention is shown in fig. 1, and mainly comprises a replaceable
As shown in fig. 2-5, the
The anti-shake mechanism 30 comprises a magnetic control rod 31, an electrified coil 32 wound on the rear end of the magnetic control rod 31, a plurality of permanent magnets 33 uniformly and fixedly arranged on the periphery of the electrified coil 32 in a circle, and a pressure sensor (not shown in the figure) for measuring the repulsive force of the permanent magnets 33, wherein the front end of the magnetic control rod 31 penetrates out of the carbon fiber inner shell 22 and is connected with the rear end of the
As an embodiment, the anti-shake mechanism 30 further includes a permanent magnet fixing box 35 fixed in the carbon fiber inner shell 22 and having an annular structure, the permanent magnet fixing box is formed by combining a pair of half boxes arranged in the left and right directions in the axial direction, each half box is provided with a corresponding number of permanent magnet half containing bins, the permanent magnets 33 are respectively fixed in the corresponding containing bins after combination, the pressure sensor can be attached by a pressure measuring film and is arranged between the outer wall of the permanent magnet fixing box 35 and the inner wall of the carbon fiber inner shell 22, and the stress condition of the permanent magnets 33 in all directions can be sensed.
As an embodiment, the anti-shake mechanism 30 further includes a shake-buffering mechanism disposed at the front end of the permanent magnet fixing box 35, and includes a positioning ring 36 fixedly disposed on the magnetic control rod 31 and a plurality of buffer springs 37 radially and uniformly disposed on the periphery of the magnetic control rod 31 for one circle, the number of the buffer springs is at least 8, one end of each buffer spring 37 is fixedly connected to the positioning ring 36, and the other end of each buffer spring is fixedly connected to the inner wall of the carbon fiber inner shell 22. Through the elastic action of the ring of buffer spring 37, the magnetic control rod 31 can be flexibly positioned and is elastically suspended in the
The circumferential rotation horizontal control mechanism 40 comprises a first motor 41, a first transmission gear 42, a second transmission gear 43 and a gyroscope 63, an output shaft of the first motor 41 is connected with the center of the first transmission gear 42, an opening is formed in the carbon fiber inner shell 22, a circle of gear teeth are circumferentially arranged on the inner wall of the grab handle
the up-down turning horizontal control mechanism 50 includes a second motor 51, a pair of traction wires (not shown in the figure) and a gyroscope 63 (the same gyroscope 63 can be used with the circumferential rotation horizontal control mechanism 40), one ends of the pair of traction wires are reversely wound on an output shaft of the second motor 51, the other ends are respectively fixed at the front ends (as shown in a position a in fig. 2) of the
The first and second motors 41 and 51 are fixed in the carbon fiber inner shell 22 by respective motor positioning blocks 52.
As an embodiment, the up-down turning horizontal control mechanism 50 further includes a pair of steel wire positioning blocks 53 fixed in the carbon fiber inner shell 22, and specifically, the steel wire positioning blocks 53 may be disposed between the buffer spring 37 and the permanent magnet fixing box 35, the steel wire positioning blocks 53 are respectively provided with positioning holes 54 through which the traction steel wires pass, and the traction steel wires are positioned through the respective positioning holes 54, so that it is ensured that the traction steel wires are not wound due to rotation of the machine body, and the jamming is avoided.
As an embodiment, the development board 60 is further provided with a WIFI module 64 and a bluetooth module 65 respectively connected to the CPU, the
The front end of the
The use method of the intelligent spoon provided by the invention specifically comprises the following steps:
A. starting a power supply, and electrifying the coil;
B. the patient holds the
C. when the vibration occurs, the magnetic control rod 31 shifts position and is continuously reset under the action of the magnetic repulsion force of the coil and the permanent magnet 33, the CPU controls the current of the coil according to the real-time pressure measurement result of the pressure sensor to reduce the vibration amplitude, and meanwhile, the buffer spring 37 is also used for reducing the vibration amplitude;
D. when the wrist rotates back and forth, the
E. when the wrist rotates left and right, the
However, those skilled in the art should realize that the above embodiments are illustrative only and not limiting to the present invention, and that changes and modifications to the above described embodiments are intended to fall within the scope of the appended claims, provided they fall within the true spirit of the present invention.
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