CN1085813A - Micro-computerized instrument for muscle force - Google Patents
Micro-computerized instrument for muscle force Download PDFInfo
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- CN1085813A CN1085813A CN 92112178 CN92112178A CN1085813A CN 1085813 A CN1085813 A CN 1085813A CN 92112178 CN92112178 CN 92112178 CN 92112178 A CN92112178 A CN 92112178A CN 1085813 A CN1085813 A CN 1085813A
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- power supply
- amplifier
- instrument
- micro
- muscle force
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- 210000003205 muscle Anatomy 0.000 title claims description 9
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 9
- 238000010187 selection method Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000004088 simulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 206010002027 Amyotrophy Diseases 0.000 abstract description 2
- 208000000474 Poliomyelitis Diseases 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000001769 paralizing effect Effects 0.000 abstract description 2
- 238000000554 physical therapy Methods 0.000 abstract description 2
- 208000028389 Nerve injury Diseases 0.000 abstract 1
- 201000010099 disease Diseases 0.000 abstract 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract 1
- 238000009207 exercise therapy Methods 0.000 abstract 1
- 230000003387 muscular Effects 0.000 abstract 1
- 230000008764 nerve damage Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 208000008035 Back Pain Diseases 0.000 description 1
- 208000008930 Low Back Pain Diseases 0.000 description 1
- 206010028391 Musculoskeletal Pain Diseases 0.000 description 1
- 208000007613 Shoulder Pain Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008288 physiological mechanism Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention belongs to the medical electronics field, by power supply, CPU, D/A switch, amplifier, demonstration and output electrode are formed.Be characterized in that power supply is provided by commutator, CPU adopts the MCS-48 series monolithic, and display adopts liquid crystal display.The present invention is low in energy consumption, volume is little, the easy to use and psychological burden that can alleviate user, is easy to produce better training effect.The present invention can be widely used in the muscular training of all kinds physical culture, exercise therapy and physical therapy, and be used for biomedical instrument, as orthopaedics amyotrophy, nerve injury, paralytic, treatment of diseases such as poliomyelitis.
Description
The invention belongs to electronic instrument technology field, particularly be used for the micro-processor controlled electronic machine of having of human body exercise for power and rehabilitation.
Electricity irritation can strengthen muscle strength of body and is familiar with by people already and be used for athletic training.Studies show that different electricity irritation frequencies can produce different effects to the different types of muscle of human body.For this reason, developed the instrument of various muscle strength reinforcing both at home and abroad.This quasi-instrument generally is made up of power supply, microcomputer, D/A, amplifier, display and output electrode each several part.This instrument is according to people's flesh physiological mechanism, in order to realize that the phase effect is given in people's various exercise for power generations, with different pulse frequency, the various parameters that are modulated into different action times are carried out reasonable disposition, and be compiled into software program, be stored in selective use in the microcomputer in advance.Above-mentioned instrument also exists following weak point, one, and this instrument power source is general direct to obtain the required voltage output of instrument by the 220V power supply through transformation.Because instrument directly is connected with civil power 220V, cause easily by trainer's mental pressure, its two, the equipment circuit protective measure is not comprehensive; Its three, this instrument display adopts charactron, power consumption is big, its four, instrument master-plan automatization is not high enough, instrument is bigger, uses convenient, flexible inadequately.
The present invention is intended to overcome the weak point of above-mentioned instrument, and above-mentioned instrument has been carried out substantial improvement, makes it safe and reliable, and power consumption is little, improves the automaticity of instrument, dwindles machine volume, and is more easy to use.
The present invention is made up of power supply, CPU, D/A, amplifier, display and output electrode, be characterized in that power supply provides the commutator can general 220V or 110V alternating current by commutator, outdoor application also can be battery-powered, this power supply comprises the power supply of three groups of volt values, supply amplifier respectively, digital circuit and analog circuit use; CPU adopts the MCS-48 series monolithic, is used for the storage and the selection of required program are called, and D/A send amplifier to amplify after converting the binary data in the program to analog quantity, and by output electrode output, display adopts liquid crystal display again.Owing to adopt technique scheme, that the present invention compares with existing instrument is low in energy consumption, volume is little, and the easy to use and psychological burden that alleviates user is easy to produce better training effect.The present invention can be widely used in the physical culture flesh training of various projects, the treatment of sports wound and physical therapy.And be widely used in the biologic medical field, as the amyotrophy after before the bone surgery, paralytic, poliomyelitis, refreshing smart damage, lumbago, shoulder pain or the like.The present invention still is the most effective assistant of body-builders and vigorous and graceful fan.
Brief Description Of Drawings
Fig. 1 embodiment of the invention population structure block diagram.
Fig. 2 is an embodiment of the invention logical locking circuit diagram.
Fig. 3 is this flow chart of embodiment of the invention general procedure.
A kind of most preferred embodiment of the present invention comprises that hardware components and software section constitute, as Fig. 1～shown in Figure 3.Describe each ingredient of instrument and operation principle thereof in detail below in conjunction with each accompanying drawing.
Fig. 1 is a present embodiment hardware architecture sketch map, by power pack, and the CPUEPROM cake core, transducer, operational amplifier, power amplifier, static liquid crystal display, output electrode and numeral are selected, and control knob is formed.Each several part composition and operation principle are as follows:
1, power pack: digital quantity is arranged in this instrument, analog quantity is arranged, and analog quantity is used operational amplifier, need power supply+12V with three kinds of volt values, + 5-5V and positive 5V mark type families system+5V, analog systems+5V ,+12V mainly use for power amplifier, adopt two integrated package of pressure-stabilizing to produce two groups+5V power supply simultaneously, one group provides digital display circuit to use, another group is used for analog systems, and the purpose of dividing two groups+5V like this prevents digital quantity and analog quantity mutual interference mutually exactly, there are two kinds of approach in+12V source, the one, provide by commutator, commutator can connect 220v and 110v civil power, and the one, provide by battery.Generally, both economical at the indoor rectifier power supply that adopts, more convenient if can be with rechargeable battery powered at this instrument of outdoor application, be not subjected to the restriction in place.
Except+5V, also need in the circuit-5V, owing in this instrument, do not have alternating current power supply,-5V produces on the basis of+12V, specifically be the signal that produces positive-negative polarity by oscillating circuit,, take out the signal of negative polarity part then by rectification, by generation-5V power supply after the filtering, offer amplifier.
2, MCS-48 series CPU part: CPU that this instrument adopts, belong to the EPROM cake core, so just need not outside sheet, to expand, its data port is delivered to D/A converter to the binary data in the program.This chip has two mouths, P
1And P
2, P
1Mouth is done delivery outlet and is used, and latch function is arranged, and the data signal of giving D/A converter so just need not buffering and latched.Low four mouth lines in the P1 mouth offer seven sections decodings that show LCD panel, drive integrated package, make every of liquid crystal can show 0-9 totally ten numerals.Other mouthfuls line of P1 mouth shows with the program number of a program of 000～100 status strobe respectively as decoder chip select control signal, the double figures pulse counter display, and D/A mapping ensemble in bulk is totally four gating signals.Two mouths of P2 mouth, doing input uses, so need put high level state, one of them mouth is made procedure Selection and is used, and the program of several types is set among the CPU, is selected by the button of this mouthful control, on LCDs, show selected program number, program number adds 1 automatically when each key triggers, pin simultaneously, so that carry out new program cycle.(this button is called PRO)
After the required program of PRO key selection user, instrument is output not, and " DEP " output that clicks another mouthful control again allows button, and instrument just has output, output at every turn, two liquid crystal displays countings.The RES reset key is to the initialized reset signal button of processor.
3, D/A conversion portion: the data output of the D/A converter that present embodiment adopted has latch function.When sending the data of RW write signal in the program, will deliver to D/A converter and begin conversion.D/A converter can be realized slope (positive and negative) pulse envelope, make patient or the athlete pulse when receiving treatment or train smoothly to rise to positive and negative maximum intensity from 0 intensity, smoothly drop to 0 intensity by positive and negative maximum intensity again after keeping one section at each modulation period.
4, power amplifying part: by the analogue signal of D/A converter output, by sending power amplifier after the closed loop amplification, in order to bring convenience to user, adopt the two-way power amplifier, selecting potentiometer for use is the amplitude adjusting knob, in order to regulate amplitude, make training athlete or patient obtain best perception
Also relate to a lock function about the amplitude adjustment, after athlete or patient are using instrument, remove to close power supply mostly, complete machine is quit work, but the amplitude knob of power amplifier does not have back zero, after the selection procedure, just press the output of DEP key when re-using instrument, the often strong logical locking security function of output at this moment next time.As shown in Figure 2.Even K switch and power amplifier value knob are interlocks, when amplitude during not in zero-bit, after start next time, when pressing the DEP run-out key, not output, this is because the amplitude knob does not have back zero, K is in closure state like this, for NAND gate, because wherein an end is a zero potential, output is high level all the time, and the P25 mouth can not get descending, and system is not output just, if K just is in the state of disconnection at the beginning, be that amplitude is in zero position, selection procedure has output to increase amplitude then by DEP.
5, display part: for the power consumption and the reduced volume that reduce whole instrument, this instrument adopts static liquid crystal display, and the liquid crystal display major advantage: volume is little, power consumption is little, this is for the miniaturization of instrument, and intellectuality particularly adopts battery powered to have decisive meaning.
The type of drive of liquid crystal display has two kinds, and a kind of is static, and a kind of is dynamic; The advantage of static drive is that the drive circuit principle is simple, is applicable to that relatively figure place showing generally is no more than four.
Present embodiment software section program flow chart as shown in Figure 3, its operation principle is summarized as follows:
(1) on a figure left side, DEP key action flow chart function is to select the program flow diagram of ten free stimulation number of times, and number of times is 0～99, and Automatic Program is carried out after the selected stimulation number of times, stops automatically, shows 0000.Operating process is as follows: click the DEP key, press the PRO key, select program number (1～9).Click the DEP key again, press the PRO key, select to stimulate the units (0～9) of number of times, click the DEP key again, press the PRO key, choosing stimulates the tens (0～9) of number of times.Click the DEP key the 4th time again, then output.
(2) in the drawings between, the function of PRO key action flow chart is to select eight automatically program flow diagrams of operation.Be that by specification is chosen after the therapeutic scheme, once-through operation just can be finished needed functional training or treatment automatically, and changes massage program automatically over to, stops automatically at last, shows 0000.Operating process is as follows: press RES key zero clearing (showing 0000), select program by the PRO key, press the output of DEP key again, after the wait number of times reaches, change massage automatically, stop automatically at last.Operate very easy, easy, laborsaving.
(3) right at figure, ORG200H is for producing the different subprograms that cut ripples and frequency of modulated wave, designed optimization in program, makes the people feel comfortable, do not have burn, painless so-called third generation in the world electric current.
Claims (4)
1, a kind of micro-computerized instrument for muscle force, formed by power supply, microcomputer CPU, D/A, amplifier, display and output electrode, be it is characterized in that said power supply is to be provided by commutator, comprised the power supply of three groups of different volt values, supply amplifier respectively, numerical portion and simulation part are used; Said microcomputer CPU adopts the MCS-48 series monolithic, be used for the storage and the selection of program are called, said D/A converts the binary data in the program to analog quantity and send said amplifier to amplify, by said output electrode output, said display adopts liquid crystal display again.
2, micro-computerized instrument for muscle force as claimed in claim 1, it is characterized in that said power supply by commutator provide+the 12V power supply produces two groups+5V power supply by two integrated package of pressure-stabilizing again,-5V is by agitator, produces the signal of positive-negative polarity, then by obtaining after rectification, the filtering.
3, micro-computerized instrument for muscle force as claimed in claim 1 is characterized in that said MCS-48 series monolithic is the EPROM cake core.
4, micro-computerized instrument for muscle force as claimed in claim 1, it is characterized in that said amplifier comprises operational amplifier and power amplifier, said power amplifier comprises that one is formed the logical locking safety switch with the amplitude adjusting knob of selection procedure button interlock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112178 CN1085813A (en) | 1992-10-21 | 1992-10-21 | Micro-computerized instrument for muscle force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92112178 CN1085813A (en) | 1992-10-21 | 1992-10-21 | Micro-computerized instrument for muscle force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1085813A true CN1085813A (en) | 1994-04-27 |
Family
ID=4945793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92112178 Pending CN1085813A (en) | 1992-10-21 | 1992-10-21 | Micro-computerized instrument for muscle force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1085813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037663C (en) * | 1994-05-28 | 1998-03-11 | 成高厅 | Intelligent brain wave electronic acupoint therapeutic Instrument |
-
1992
- 1992-10-21 CN CN 92112178 patent/CN1085813A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037663C (en) * | 1994-05-28 | 1998-03-11 | 成高厅 | Intelligent brain wave electronic acupoint therapeutic Instrument |
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| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |