CN108258939A - A kind of decompression potted landscape device based on 1/f noise - Google Patents
A kind of decompression potted landscape device based on 1/f noise Download PDFInfo
- Publication number
- CN108258939A CN108258939A CN201810083357.9A CN201810083357A CN108258939A CN 108258939 A CN108258939 A CN 108258939A CN 201810083357 A CN201810083357 A CN 201810083357A CN 108258939 A CN108258939 A CN 108258939A
- Authority
- CN
- China
- Prior art keywords
- noise
- magnet
- stepper motor
- port
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006837 decompression Effects 0.000 title claims abstract description 13
- 238000004382 potting Methods 0.000 claims abstract description 15
- 238000000605 extraction Methods 0.000 claims description 6
- 238000004088 simulation Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000002996 emotional effect Effects 0.000 abstract description 2
- 238000005339 levitation Methods 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 9
- 208000019901 Anxiety disease Diseases 0.000 description 3
- 230000036506 anxiety Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000000044 Amnesia Diseases 0.000 description 1
- 208000031091 Amnestic disease Diseases 0.000 description 1
- 206010003694 Atrophy Diseases 0.000 description 1
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 230000006986 amnesia Effects 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000001320 hippocampus Anatomy 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- VVNRQZDDMYBBJY-UHFFFAOYSA-M sodium 1-[(1-sulfonaphthalen-2-yl)diazenyl]naphthalen-2-olate Chemical compound [Na+].C1=CC=CC2=C(S([O-])(=O)=O)C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=C21 VVNRQZDDMYBBJY-UHFFFAOYSA-M 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors rotating step by step
- H02P8/14—Arrangements for controlling speed or speed and torque
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B29/00—Generation of noise currents and voltages
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Control Of Ac Motors In General (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of decompression potted landscape devices based on 1/f noise, including potting, it is characterized in that, further include the first magnet, base housing, second magnet, support plate, cam, stepper motor, control circuit and 1/f noise generator, first magnet is embedded in the bottom of potting, second magnet is placed in base housing central upper, and horizontal direction is fixed, the lower part of second magnet is fixedly connected with the support plate for being used to support the second magnet, the lower removable of support plate is connected with cam, the cam is mounted on stepper motor bearing, the stepper motor is connected with control circuit, the 1/f noise generator is connected with control circuit.Advantage:It is simply, direct and without side-effects by way of being released stress appreciating potting campaign.With magnetic levitation technology in landscape device, not only with artistic appreciation, with more interactivity, the emotional experience of user can be enhanced, the psychology of people is made to take comfort and releive.
Description
Technical field
The present invention relates to it is a kind of can fatigue-relieving, the mental health that minds at rest, enhances intelligent landscape device, particularly
The potted landscape for having magnetic suspension function based on 1/f noise.
Background technology
Today's society develops rapidly, and the competitive pressure of people is growing day by day, and constantly overdraw spirit and muscle power become life
With the normality of work.In such circumstances, it can not only cause the anxiety of people, also result in all kinds of spirit such as depression, insomnia
The generation of disease.Long-term stress can make the hippocampus atrophy of human brain, cause amnesia, and such illness has increasingly year
The trend gently changed, the health of serious threat people and life happiness.
1/f noise is the general name of the power spectrum swing proportional to the inverse of vibration number f, and also referred to as 1/f is fluctuated.Research hair
Existing, 1/f noise is prevalent in nature, and claps the signal of organism such as period with α E.E.G of the people in peace and quiet and the heart
Variation rule matches.When people touch 1/f fluctuations, it can each with human body organ-tissue cell harmonious resonance occurs, especially
The effects that it is to head and musculature cell, the ability that exciting human heals automatically adjust the imbalance of physiology and spirit, make one
Experience naturally it is quiet, releive, brain is loosened, so as to prevent the generation of mental disease.
Invention content
The technical problems to be solved by the invention are the defects of overcoming the prior art, are provided a kind of based on 1/f noise magnetcisuspension
The decompression potted landscape device that transportation by driving moves alleviates the psychological condition of people's anxiety anxiety.
In order to solve the above technical problems, the present invention provides a kind of decompression potted landscape device based on 1/f noise, including potting,
It is characterized in that further include the first magnet, base housing, the second magnet, support plate, cam, stepper motor, control circuit and 1/f
Noise generator, first magnet are embedded in the bottom of potting, and the second magnet is placed in base housing central upper, and level side
To fixation, the lower part of second magnet is fixedly connected with the support plate for being used to support the second magnet, the lower removable of support plate
Cam is connected with, the cam is mounted on stepper motor bearing, and the stepper motor is connected with control circuit, and the 1/f makes an uproar
Acoustic generator is connected with control circuit.
Further, second magnet uses permanent magnet, the weight of first magnet and the repulsive force of the second magnet
Error is not more than 0.1g, and the position relationship between first magnet and the second magnet is opposite for the same sex.
Further, the 1/f noise generator recycles pink noise to slide flat by sample collection white noise signal
Equal model is filtered white noise processing, generates 1/f noise signal, then generate 1/f noise electric signal by analog-digital converter,
The 1/f noise electric signal is connected by input port with control circuit.
Further, the output voltage of the stepper motor is changed with the frequency of 1/f noise electric signal, make the second magnet with
The potting is moved with 1/f rules.
Further, it is calculated the maximum value of inputted 1/f noise electric signal by round-robin algorithm, then from being inputted
1/f noise electric signal in every 1/30 second extraction signal value size compared with the maximum value of 1/f noise electric signal, obtain
To ratio be multiplied by the maximum output voltage that stepper motor can export, obtain voltage to the end and output, by cycle calculations this
Process, finally using 10 seconds as a cycle output voltage values.
Further, the control circuit includes MCU, IC chip and button switch, and the MCU includes simulation input port
A0, A1, A2, A3 and A4, the digital pin D1 of input pattern, simulation output port D2, D3, D4 and D5, power port and ground connection
Port, the IC chip include input port in1, in2, in3 and in4, output port out1, out2, out3 and out4, GND
Grounding ports and the COM port exchanged for SERIAL BINARY DATA between data terminal equipment and data communications equipment, it is described
For MCU for acquiring signal, and control output analog signal, the IC chip is described for will be exported after the Current amplifier of input
Stepper motor uses single-stage stepper motor, by the A0 ports of 1/f noise electric signal input MCU, the connection of button switch one end
D1 ports, the other end connect the power port, and connect the GND ports of access MCU after a pull down resistor;The D2 of MCU,
D3, D4, D5 port are connected respectively to in1, in2, in3, in4 port of IC;Output port out1, out2, out3, out4 of IC
Single-stage 4 groups of windings of stepper motor are connected respectively, and the COM port of IC is connected after the other two groups of winding parallels of single-stage stepper motor;IC
COM port be connected with inductive load anode.
Further, the round-robin algorithm is extracted a signal value from the 1/f noise electric signal inputted, is assigned
Set variable max, max is given to represent maximum signal level.A signal value and the signal of extraction for the first time are extracted every 1/50s
Value max makes comparisons, and next signal value is extracted if max is bigger and is compared, and otherwise makees the signal value of this extraction
Assign max for current maximum value, substitute original numerical value, after comparing completion each time, and again to next signal value into
Row extraction, and compare again, within the time of a cycle, cycle is compared, and the max finally obtained is maximum value.
The advantageous effect that the present invention is reached:
It is simply, direct and without side-effects by way of being released stress appreciating potting campaign.Magnetic is used in landscape device
Suspension technology not only with artistic appreciation, with more interactivity, can enhance the emotional experience of user, obtain the psychological of people
To comfort with releiving.
Description of the drawings
Fig. 1 is the device of the invention schematic diagram;
Fig. 2 is the 1/f noise signal generating process block diagram of the present invention;
Fig. 3 is the electric operation control circuit figure of the present invention.
Attached drawing meaning:1st, base housing;2nd, cam;3rd, stepper motor;4th, the second magnet;5th, support plate;6th, control circuit;
7th, the first magnet;8th, potting.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and be not intended to limit the protection scope of the present invention and limit the scope of the invention.
As shown in Figure 1, a kind of decompression potted landscape device based on 1/f noise, including potting 8, it is characterized in that, further include first
Magnet 7, base housing 1, the second magnet 4, support plate 5, cam 2, stepper motor 3, control circuit 6 and 1/f noise generator, institute
The bottom that the first magnet 7 is embedded in potting 8 is stated, the second magnet 4 is placed in 1 central upper of base housing, and horizontal direction is fixed, institute
The lower part for stating the second magnet 4 is fixedly connected with the support plate 5 for being used to support the second magnet 4, and the lower removable of support plate 5 is connected with
Cam 2, the cam 2 are mounted on 3 bearing of stepper motor, and the stepper motor 3 is connected with control circuit 6, the 1/f noise
Generator is connected with control circuit 6.
In the present embodiment, second magnet 4 uses permanent magnet, the weight of first magnet 7 and the row of the second magnet 4
Repulsion error is not more than 0.1g, and the position relationship between 7 and second magnet 4 of the first magnet is opposite for the same sex.
In the present embodiment, as shown in Fig. 2, the 1/f noise generator recycles powder by sample collection white noise signal
Red noise moving average model is filtered white noise processing, generates 1/f noise signal, then generate 1/ by analog-digital converter
F noise electric signals, the 1/f noise electric signal are connected by input port with control circuit.
In the present embodiment, the output voltage of the stepper motor 3 is changed with the frequency of 1/f noise electric signal, makes the second magnetic
Iron 4 is moved with the potting 8 with 1/f rules.
In the present embodiment, the maximum value of inputted 1/f noise electric signal is calculated by round-robin algorithm by the MCU,
Again every the signal value size of extraction in 1/30 second and the maximum of 1/f noise electric signal from the 1/f noise electric signal inputted
Value compares, and obtained ratio is multiplied by the maximum output voltage that stepper motor can export, and obtains voltage to the end and output, passes through
This process of cycle calculations finally obtains the voltage value of 10 seconds as a cycle and constantly recycles.
In the present embodiment, as shown in figure 3, the control circuit 6 includes MCU, IC chip and button switch.The MCU is
Arduino UNO, the IC are ULN2003.The MCU includes simulation input port A0, A1, A2, A3 and A4, input pattern
Digital pin D1, simulation output port D2, D3, D4 and D5, power port and grounding ports, the IC chip include input port
In1, in2, in3 and in4, output port out1, out2, out3 and out4, GND grounding ports and for data terminal equipment and
The COM port that SERIAL BINARY DATA exchanges between data communications equipment.The MCU is used to acquire signal, and control output mould
Intend signal.The IC is used to export after the Current amplifier of input.The stepper motor uses single-stage stepper motor, by described 1/
F noises electric signal inputs the A0 ports of MCU, button switch one end connection D1 ports, and the other end connects the power port, and even
Connect the GND ports that MCU is accessed after a pull down resistor;D2, D3, D4, D5 port of MCU be connected respectively to IC in1, in2,
In3, in4 port;Output port out1, out2, out3, out4 of IC connects 4 groups of windings of single-stage stepper motor, single-stage step respectively
The COM port of IC is connected after the other two groups of winding parallels of stepper motor;The COM port of IC is connected with inductive load anode.This circuit
The variation of 1/f noise value of electrical signals inputted is simulated, the voltage power for being output to stepper motor is controlled, from
And change motor speed, the velocity variations of control device elevating movement.The control circuit connection mode is easy to learn, has very strong
Operability can control the signal of input by programming technique, change the shortcomings that original technology complexity is difficult to control.
The course of work:
After the 1/f electric signals generated shown in Fig. 2 are inputted the control circuit of Fig. 2, using switch, control stepper motor 3 is believed with 1/f
The rotation of number rule.The cam 2 coaxial with stepper motor 3 rotates simultaneously, and cam 2 drives the support plate 5 that is flexibly connected with it and the
Two magnet 4 move up and down,
What the change in location of the second magnet 4 movement broke script stablizes maglev state, and the magnetic force by the first magnet 7 is caused to hang
Floating potting 8 generates movement in vertical direction.Final potting 8 makees magnetic suspension movement up and down with 1/f vibration frequencies, allows audience glad
Loosened while reward.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformation can also be made, these are improved and deformation
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of decompression potted landscape device based on 1/f noise, including potting, it is characterized in that, further include the first magnet, base shell
Body, the second magnet, support plate, cam, stepper motor, control circuit and 1/f noise generator, first magnet are embedded in basin
The bottom of cultivation, the second magnet is placed in base housing central upper, and horizontal direction is fixed, and the lower part of second magnet, which is fixed, to be connected
The support plate for being used to support the second magnet is connected to, the lower removable of support plate is connected with cam, and the cam is mounted on stepping electricity
On machine bearing, the stepper motor is connected with control circuit, and the 1/f noise generator is connected with control circuit.
2. a kind of decompression potted landscape device based on 1/f noise according to claim 1, it is characterized in that, second magnet
Using permanent magnet, the weight of first magnet and the repulsive force error of the second magnet no more than 0.1g, first magnet and
Position relationship between second magnet is opposite for the same sex.
3. a kind of decompression potted landscape device based on 1/f noise according to claim 1, it is characterized in that, the 1/f noise hair
Raw device recycles pink noise moving average model to be filtered processing to white noise, life by sample collection white noise signal
1/f noise electric signal is generated into 1/f noise signal, then by analog-digital converter, the 1/f noise electric signal passes through input port
It is connected with control circuit.
4. a kind of decompression potted landscape device based on 1/f noise according to claim 3, it is characterized in that, the stepper motor
Output voltage changed with the frequency of 1/f noise electric signal, the second magnet is made to be moved with the potting with 1/f rules.
5. a kind of decompression potted landscape device based on 1/f noise according to claim 4, it is characterized in that, pass through round-robin algorithm
The maximum value of inputted 1/f noise electric signal is calculated, then was carried from the 1/f noise electric signal inputted every 1/30 second
A signal value size is taken compared with the maximum value of 1/f noise electric signal, obtained ratio is multiplied by what stepper motor can export
Maximum output voltage obtains voltage to the end and output, finally defeated using 10 seconds as a cycle by this process of cycle calculations
Go out voltage value.
6. a kind of decompression potted landscape device based on 1/f noise according to claim 3, it is characterized in that, the control circuit
Including MCU, IC chip and button switch, the MCU includes simulation input port A0, A1, A2, A3 and A4, the number of input pattern
Word stitch D1, simulation output port D2, D3, D4 and D5, power port and grounding ports, the IC chip include input port
In1, in2, in3 and in4, output port out1, out2, out3 and out4, GND grounding ports and for data terminal equipment and
The COM port that SERIAL BINARY DATA exchanges between data communications equipment, the MCU are used to acquire signal, and control output mould
Intend signal, the IC chip after the Current amplifier of input for will export, and the stepper motor uses single-stage stepper motor, by institute
The A0 ports of 1/f noise electric signal input MCU, button switch one end connection D1 ports are stated, the other end connects the power port,
And connect the GND ports of access MCU after a pull down resistor;D2, D3, D4, D5 port of MCU be connected respectively to IC in1,
In2, in3, in4 port;Output port out1, out2, out3, out4 of IC connects 4 groups of windings of single-stage stepper motor respectively, single
The COM port of IC is connected after the grade other two groups of winding parallels of stepper motor;The COM port of IC is connected with inductive load anode.
7. a kind of decompression potted landscape device based on 1/f noise according to claim 5, it is characterized in that, the round-robin algorithm,
A signal value is extracted from the 1/f noise electric signal inputted, set variable max, max is assigned and represents maximum letter
Number value, every 1/50s extract a signal value with for the first time extract signal value max make comparisons, extracted if max is bigger
Next signal value is compared, and is otherwise assigned max using the signal value of this extraction as current maximum value, is substituted original
Numerical value after comparing completion each time, and again extracts next signal value, and compare again, a cycle when
In, cycle is compared, and the max finally obtained is maximum value.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810083357.9A CN108258939B (en) | 2018-01-29 | 2018-01-29 | A kind of decompression potted landscape device based on 1/f noise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810083357.9A CN108258939B (en) | 2018-01-29 | 2018-01-29 | A kind of decompression potted landscape device based on 1/f noise |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108258939A true CN108258939A (en) | 2018-07-06 |
CN108258939B CN108258939B (en) | 2019-06-11 |
Family
ID=62743166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810083357.9A Expired - Fee Related CN108258939B (en) | 2018-01-29 | 2018-01-29 | A kind of decompression potted landscape device based on 1/f noise |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108258939B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201956973U (en) * | 2011-04-19 | 2011-08-31 | 江苏南极星科技有限公司 | White noise generator |
CN103921612A (en) * | 2014-03-25 | 2014-07-16 | 陈玉婷 | Magnetic suspended tumbler bonsai |
CN107526016A (en) * | 2017-07-03 | 2017-12-29 | 吉林大学 | A kind of detection method and device for semiconductor devices 1/f noise bound frequency |
-
2018
- 2018-01-29 CN CN201810083357.9A patent/CN108258939B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201956973U (en) * | 2011-04-19 | 2011-08-31 | 江苏南极星科技有限公司 | White noise generator |
CN103921612A (en) * | 2014-03-25 | 2014-07-16 | 陈玉婷 | Magnetic suspended tumbler bonsai |
CN107526016A (en) * | 2017-07-03 | 2017-12-29 | 吉林大学 | A kind of detection method and device for semiconductor devices 1/f noise bound frequency |
Also Published As
Publication number | Publication date |
---|---|
CN108258939B (en) | 2019-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103793058B (en) | A kind of active brain-computer interactive system Mental imagery classification of task method and device | |
CN106923942B (en) | Upper and lower extremities motion assistant system based on the control of human body electromyography signal | |
KR101502117B1 (en) | User customized healing music massage chair for relieving stress | |
CN107157705A (en) | rehabilitation system and method | |
CN104758130B (en) | A kind of intelligent nursing device and method based on brain-computer interface | |
CN109743656A (en) | Smart motion earphone and its implementation and system based on brain electricity idea | |
CN110993056A (en) | Hybrid active rehabilitation method and device based on mirror image neurons and brain-computer interface | |
CN113274032A (en) | Cerebral apoplexy rehabilitation training system and method based on SSVEP + MI brain-computer interface | |
CN108258939B (en) | A kind of decompression potted landscape device based on 1/f noise | |
CN109871882A (en) | Method of EEG signals classification based on Gauss Bernoulli convolution depth confidence network | |
CN110292741A (en) | Multi-function health care pad | |
CN113040791A (en) | Vibration trigger equipment, finger lifting device and touch finger motion rehabilitation system | |
CN110367733A (en) | A kind of intelligent bed, the control method of intelligent bed and intelligent bedroom system | |
CN111388960A (en) | Upper and lower limb rehabilitation training method based on Internet of things system | |
CN110624258B (en) | Recall life orbit relay toy | |
CN209529102U (en) | A kind of long-range pulse diagnosing device, the remote Chinese medical diagnostic system of acquisition and simulation pulse condition | |
CN108323833A (en) | A kind of magnetite chest massaging underwear | |
CN110200796A (en) | Music regular movements massager and its working method, massage mattress and massage bed process | |
CN207126053U (en) | A kind of lower limb muscles rehabilitation frame | |
CN209019701U (en) | A kind of mangneto hypnotization device | |
CN210776583U (en) | Immersive virtual reality interaction equipment | |
CN107085468A (en) | A kind of real-time smart pen and its detection method for detecting and showing human emotion's state | |
CN108010569A (en) | A kind of assistant interventional psychosomatic disease and the intelligent physical therapeutic system of insomnia | |
CN107744352A (en) | Intelligent bread machine with voice reminder | |
CN101584616A (en) | Electronic artificial hand based on sound control |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20220129 |
|
CF01 | Termination of patent right due to non-payment of annual fee |