CN206587280U - A kind of control device through cranium galvanism system - Google Patents
A kind of control device through cranium galvanism system Download PDFInfo
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- CN206587280U CN206587280U CN201621119616.1U CN201621119616U CN206587280U CN 206587280 U CN206587280 U CN 206587280U CN 201621119616 U CN201621119616 U CN 201621119616U CN 206587280 U CN206587280 U CN 206587280U
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Abstract
The utility model discloses a kind of control device through cranium galvanism system, including：Decoder module reads coding file, parses instruction time sequence flows and parameter attribute time series；D/A modular converters export the electric signal of correspondingly sized, frequency and waveform according to parameter attribute time series sequentially in time；Control signal module is according to the polarity of electrode control signal of the instruction time sequence flows each electrode of output control switching at runtime in chronological order sequentially in time；Circuit switching module switches the positive and negative polarity of electrode according to polarity of electrode control signal not in the same time, and the electric signal exported according to D/A modular converters exports correspondingly sized electric current this moment to each electrode.The utility model encodes file by the way that user instruction or therapeutic scheme are compiled as, and realizes the instant change of switching at runtime and characteristic parameter that polarity of electrode is realized in once setting, and to the remote control through cranium galvanism system.
Description
Technical field
The utility model is related to through cranium galvanism technology, and in particular to a kind of control dress through cranium galvanism system
Put.
Background technology
Include through cranium galvanism through cranium microelectric current (Cranial electrotherapy stimulation, letter
Claim CES) and be a kind of through cranium galvanic current stimulation (transcranial direct current stimulation, tDCS) etc.
The entirely different treatment method with conventional medication, electric convulsions, because compared with drug therapy, the treatment method is not deposited
In any side effect, and curative effect is firm, thus has been commonly used in other countries such as America and Europe, is used as treatment anxiety, depression, mistake
Dormancy and a kind of safe and effective treatment method of children's relevant disease.
Include main frame and a pair of therapeutic electrodes through cranium microelectric current, when using electrode paste on ear-lobe, micro-current warp
Ear-lobe is transmitted to brain, by applying suitable voltage or electric current on the head of human body, in whole head or local generation electricity
Field or micro-current, stimulate brain, change the abnormal brain wave of brain in patients, and then influence the nerve excitability in brain tissue, change
Kind Nerve conduction, promotes brain to secrete the neurotransmitter that the diseases such as a series of and anxiety, depression, insomnia have close ties
And hormone, the disease and nerve and psychotic disorder on treatment or some heads of auxiliary treatment are realized with this.
It is a kind of Noninvasive regulation excitatoty technology of cerebral cortex through cranium galvanic current stimulation, utilizes constant, low-intensity
Direct current (1~2mA) regulation Cortical Neurons activity.TDCS includes two different electrodes and its supplying cell equipment,
The control device of the output of additional setting stimulus type, cerebral cortex is acted on faint polarization direct current.Through cranium direct current
Electrical stimulus patternses, which include anode excitation, negative electrode, to stimulate and pseudo- stimulation.Wherein, anode excitation can generally strengthen stimulation location neuron
Excitability, negative electrode stimulate then reduce stimulation location neuron excitability.With other Noninvasive brain stimulation technologies such as through cranium
Electro photoluminescence is different with transcranial magnetic stimulation, and tDCS is not to cause Neural spike train by supraliminal stimulus, but by adjusting nerve net
Network activity and play a role.In neuron level, the fundamental mechanism that tDCS is adjusted to cortical excitability is according to the pole stimulated
Property difference cause the change of resting membrane electric potential hyperpolarization or depolarising, the polarization of resting membrane electric potential is made at once after tDCS is stimulated
Main mechanism.
It can be seen that, electrode is highly important in through cranium galvanism, and the change of polarity of electrode will be to stimulation location nerve
The excitability of member brings Different Effects, therefore polarity of electrode change is equally belonged to through cranium galvanism with size of current change
The essential part of control device.Positioning and size of current, such as Chinese invention being laid particular emphasis on the current control for electrode more
Patent publication No. CN102698360A discloses a kind of high focusing multichannel through cranium galvanic current stimulation device and control method, its
In, the device includes tDCS electrod-arrays, power supply and control unit；Wherein, tDCS electrod-arrays are based on the international electricity of 10-20
In the circular conductive electrode for the multichannel that pole placement methods are set on head surface, the electrod-array between each channel electrode and power supply
Connected respectively by independent control unit, each channel electrode polarity and current strength are distinguished by these independent control units
Control.In this scenario, how its control method combines emphatically MRI image and carries out being accurately positioned tDCS stimulations, according to MRI image
How the change in polarity of analysis result determining electrode, control unit not on the books controls just to realize that polarity of electrode changes, and passes
The polarity of the electrode of system becomes (circuit switching or packet switch) and uses addressing system, can only be by switching different default moulds
Formula changes polarity, and personalized free group can not be carried out according to the actual therapeutic scheme of user by switching each polarity of electrode every time
Conjunction, switching at runtime, reduce therapeutic effect, are also unfavorable for the remote control of polarity of electrode change.
Utility model content
Technical problem to be solved in the utility model is existing to realize polarity of electrode through cranium galvanism control program
When can only change polarity by switching different preset modes, switching each polarity of electrode every time can not actually controlling according to user
Treatment scheme carries out personalized independent assortment, switching at runtime, reduces therapeutic effect, is also unfavorable for the long-range control of polarity of electrode change
Problem processed.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is used is to provide one kind through cranium galvanism
The control device of system, including：
Decoder module, reads coding file, parses instruction time sequence flows and parameter attribute time series；
D/A modular converters, correspondingly sized, frequency and waveform are exported according to parameter attribute time series sequentially in time
Electric signal；
Control signal module, according to instruction time sequence flows, each electrode of output control is in chronological order sequentially in time
The polarity of electrode control signal of switching at runtime；
Circuit switching module, the positive and negative polarity of electrode is switched according to polarity of electrode control signal not in the same time, and according to institute
The electric signal for stating the output of D/A modular converters exports correspondingly sized electric current this moment to each electrode.
In above-mentioned control device, the parameter attribute includes electric current, voltage, frequency and waveform parameter feature.
In above-mentioned control device, the truth table that the instruction time sequence flows are made up of " 0 " and " 1 " is described every
Chronological polarity of electrode dynamic cooperative between individual electrode, it is negative pole at the moment that " 0 ", which represents counter electrode, and " 1 " is represented
Counter electrode is positive pole at the moment；
The truth table is included in N number of very first time unit continuous in time, and N number of very first time unit sum is
The time treated every time, include representing the generation of each polarity of electrode in the time quantum in each very first time unit
Code.
In above-mentioned control device, the parameter attribute time series is the wave file of pcm encoder.
In above-mentioned control device, the parameter attribute time series describes chronological electricity between each electrode
Pole dynamic state of parameters cooperation；
The parameter attribute time series includes consistent with each very first time unit time sequencing of the truth table N number of
Second time quantum, each second time quantum includes the code for representing the on-load voltage feature within the unit time.
In above-mentioned control device, polarity of electrode control signal at least will switch to positive pole and negative pole by electrode all the way, be formed
One positive pole adds a negative pole, a positive pole to add negative pole, many positive poles to add the stimulation of negative pole and many positive poles plus a negative pole
Pattern.
In above-mentioned control device, the voltage of the D/A modular converters output is positive voltage, 0 voltage, negative voltage；It is described
Circuit switching module allows positive voltage, 0 voltage and negative voltage to pass through circuit.
In above-mentioned control device, selecting switch, institute are provided with the connection end of each electrode and the circuit switching module
There is the corresponding fixed contact of selecting switch first of electrode to connect the circuit switching module output current positive terminal, second consolidates
Fixed contact connects the circuit switching module output current negative pole end；The circuit switching module is according to multi-electrode Polarity Control
Signal controls the motion end of the corresponding selecting switch of each electrode to be connected with the first fixed contact or the second fixed contact.
In above-mentioned control device, in addition to communication module and the coding Document Editing module for being arranged on terminal；
User enters edlin by the coding Document Editing module to this therapeutic scheme, when obtaining including command adapted thereto
Between sequence flows and parameter attribute time series coding file, and the decoder module is sent to by the communication module, it is right
The coding file is parsed.
The utility model encodes file by the way that user instruction or therapeutic scheme are compiled as, and realizes the electrode in once setting
The instant change of the parameter such as the switching at runtime and electric current of polarity, voltage, frequency, Programmed control is realized by data file, real
Now to the remote control through cranium galvanism system.
Brief description of the drawings
A kind of structural representation for control device through cranium galvanism system that Fig. 1 provides for the utility model；
Fig. 2 is the truth table structural representation of instruction time series stream in the utility model；
Fig. 3 is the structural representation of the wave file of the pcm encoder of parameter attribute time series in the utility model.
Embodiment
The utility model is described in detail with reference to Figure of description and specific embodiment.
As shown in figure 1, the utility model discloses a kind of control device through cranium galvanism system, including：
Decoder module 10, reads coding file, parses instruction time sequence flows and parameter attribute time series；In this reality
In new, parameter includes through parameters such as cranium galvanism system power, voltage, frequency, waveforms, that is, encoding and also including in file
Description, equally can be by decoder module through parameter attribute time serieses such as cranium galvanism system power, voltage, frequency, waveforms
10 parse decode come, current signal is converted to by D/A modular converters 20, corresponding electricity is exported by circuit switching module 30
Pressure and frequency signal import user's skin to electrode.And the truth table that instruction time sequence flows are made up of " 0 " and " 1 ", " 0 "
It is negative pole at the moment to represent counter electrode, and it is positive pole that " 1 ", which represents counter electrode at the moment, as shown in Fig. 2 truth table is described
Chronological polarity of electrode dynamic cooperative between each electrode, is included in N number of very first time unit continuous in time,
N number of very first time unit sum is total treatment time, includes representing each electrode in the section in each very first time unit
The code " 0 " of polarity of electrode in time or " 1 "；Parameter attribute time series is the wave file of pcm encoder, is described each
Chronological electrode parameter dynamic cooperative (as shown in Figure 3) between electrode, parameter attribute time series includes and truth table
Consistent N number of second time quantum of each very first time unit, each second time quantum includes representing each electrode in the section
The parameter attribute code of on-load voltage in time.
D/A modular converters 20, correspondingly sized, frequency and waveform are exported according to parameter attribute time series sequentially in time
Electric signal；
Control signal module 30, according to the electrode pole of the instruction time sequence flows each electrode of output control sequentially in time
Property control signal, control each electrode switching at runtime polarity in chronological order；
Circuit switching module 40, according to the polarity of electrode control signal switching positive and negative polarity of electrode not in the same time, and according to
The electric signal that D/A modular converters 20 are exported exports correspondingly sized electric current this moment to each electrode.
In the utility model, when control signal module 30 is according to instruction time sequence flows output control multiple electrodes difference
The multi-electrode polarity control signal of polarity is carved, circuit switching module 40 controls correspondence electricity according to every path electrode polarity control signal
Pole polarity, realizes the real-time switching at runtime of each polarity of electrode.
Polarity of electrode control signal of the present utility model, at least will switch to positive pole and negative pole by electrode all the way, and form one
Positive pole add a negative pole, a positive pole add negative pole, many positive poles add negative pole and many positive poles plus negative pole through cranium electric current
Stimulation protocol, enables carry out polarity according to the personalized therapy program of each user through cranium galvanism scheme free group
Close.
In the utility model, the exportable voltage of D/A modular converters can be positive voltage, 0 voltage and negative voltage；Accordingly
, circuit switching module 40 allows positive voltage, 0 voltage and negative voltage to pass through circuit.
In the utility model, selecting switch, Suo You electricity are provided with each electrode and the incoming end of circuit switching module 40
The extremely corresponding output current positive terminal of the fixed contact of selecting switch first connection circuit switching module 40, the connection of the second fixed contact
The output current negative pole end of circuit switching module 40, circuit switching module 40 controls each electrode pair according to polarity of electrode control signal
The motion end for the selecting switch answered is connected with the first fixed contact or the second fixed contact, realizes that polarity of electrode switches.
In the utility model, in addition to it is arranged on the coding Document Editing mould of terminal (smart mobile phone, PC etc.)
Block and communication module；User (doctor or sufferer guardian) is compiled by encoding Document Editing module to this therapeutic scheme
Volume, the coding file comprising command adapted thereto time series stream and parameter attribute time series is obtained, and send by communication module
To decoder module 10, the coding file is parsed, remote control is realized.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (6)
1. a kind of control device through cranium galvanism system, it is characterised in that including：
Decoder module, reads coding file, parses instruction time sequence flows and parameter attribute time series；
D/A modular converters, correspondingly sized, frequency and the telecommunications of waveform are exported according to parameter attribute time series sequentially in time
Number；
Control signal module, according to instruction time sequence flows, each electrode of output control is dynamic in chronological order sequentially in time
The polarity of electrode control signal of switching；
Circuit switching module, the positive and negative polarity of electrode is switched according to polarity of electrode control signal not in the same time, and according to the D/
The electric signal of A modular converters output exports correspondingly sized electric current this moment to each electrode；
The truth table that the instruction time sequence flows are made up of " 0 " and " 1 ", is described chronological between each electrode
Polarity of electrode dynamic cooperative, it is negative pole at the moment that " 0 ", which represents counter electrode, and it is positive pole that " 1 ", which represents counter electrode at the moment,；
The truth table is included in N number of very first time unit continuous in time, and N number of very first time unit sum is each
The time for the treatment of, the code for representing each polarity of electrode in the time quantum is included in each very first time unit；
The parameter attribute time series is the wave file of pcm encoder；
The parameter attribute time series describes chronological electrode parameter dynamic cooperative between each electrode；
The parameter attribute time series includes consistent with each very first time unit time sequencing of the truth table N number of second
Time quantum, each second time quantum includes the code for representing the on-load voltage feature within the unit time.
2. control device as claimed in claim 1, it is characterised in that the parameter attribute includes electric current, voltage, frequency and ripple
Shape parameter feature.
3. control device as claimed in claim 1, it is characterised in that polarity of electrode control signal, will at least cut electrode all the way
It is changed to positive pole and negative pole, forms a positive pole and add a negative pole, a positive pole to add negative pole, many positive poles and add negative pole and more just
Pole adds the stimulus modality of a negative pole.
4. control device as claimed in claim 2, it is characterised in that the voltage of the D/A modular converters output is positive voltage,
0 voltage, negative voltage；The circuit switching module allows positive voltage, 0 voltage and negative voltage to pass through circuit.
5. control device as claimed in claim 1, it is characterised in that in the connection of each electrode and the circuit switching module
End is provided with selecting switch, and all electrode corresponding fixed contact of selecting switch first connections circuit switching module is exported
Electric current positive terminal, the second fixed contact connects the circuit switching module output current negative pole end；The circuit switching module root
According to multi-electrode polarity control signal control the corresponding selecting switch of each electrode motion end and the first fixed contact or
Second fixed contact is connected.
6. control device as claimed in claim 1, it is characterised in that also including communication module and the coding text for being arranged on terminal
Part editor module；
User enters edlin by the coding Document Editing module to this therapeutic scheme, obtains including command adapted thereto time sequence
The coding file of row stream and parameter attribute time series, and the decoder module is sent to by the communication module, to the volume
Code file is parsed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119616.1U CN206587280U (en) | 2016-10-13 | 2016-10-13 | A kind of control device through cranium galvanism system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621119616.1U CN206587280U (en) | 2016-10-13 | 2016-10-13 | A kind of control device through cranium galvanism system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587280U true CN206587280U (en) | 2017-10-27 |
Family
ID=60129741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621119616.1U Expired - Fee Related CN206587280U (en) | 2016-10-13 | 2016-10-13 | A kind of control device through cranium galvanism system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587280U (en) |
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2016
- 2016-10-13 CN CN201621119616.1U patent/CN206587280U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20211013 |