CN2762786Y - Tinnitus restoring instrument - Google Patents
Tinnitus restoring instrument Download PDFInfo
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- CN2762786Y CN2762786Y CN 200420009868 CN200420009868U CN2762786Y CN 2762786 Y CN2762786 Y CN 2762786Y CN 200420009868 CN200420009868 CN 200420009868 CN 200420009868 U CN200420009868 U CN 200420009868U CN 2762786 Y CN2762786 Y CN 2762786Y
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Abstract
The utility model relates to a tinnitus restoring instrument, which comprises an instruction part, a display part and a processing part, wherein each part is orderly connected; the instruction part comprises a plurality of function selecting keys and a plurality of indicators of wave shape output forms; the display part comprises a first central processor, an indicating circuit of the wave shape output form, and a function display circuit; the processing part comprises a second central processor, a signal generator, a selector of prescription states, an intensity adjusting circuit, an amplifying circuit, a separator of a left and a right sound channels, and a voltage follower; the signal generator is respectively connected with the second central processor and the selector of prescription states; the selector of prescription states, the intensity adjusting circuit, the amplifying circuit, the separator of a left and a right sound channels, and the voltage follower are orderly connected. The utility model can treat the nervous tinnitus, and has the advantages of wide frequency range, continuous and adjustable sound level output, accurate and stable intensity output, and independent control of the left and the right sound channels, and has the advantage that optimal matching in tinnitus treatment is realized.
Description
Technical field
This utility model relates to a kind of managing irritating auditory phenomena instrument, therapy is sheltered in a kind of specifically employing, according to electroacoustic Physical Therapy principle, utilize the sound of characteristic frequency and intensity to stimulate, thus the managing irritating auditory phenomena instrument that impels the pathological migration of internal ear epiphragma and outer hair cell tinnitus to be alleviated or disappear.
Background technology
If being careful, the tinnitus patient will find, be in the noisy environment, tinnitus loudness weakens and reduces even complete obiteration, it is more obvious and vexed then to seem when the people is quiet, this is because noisy ambient sound has masking action to tinnitus, the beginning of this century, existing made the outward appearance device that can produce noise similar with sonifer tinnitus is carried out therapeutic trial, and obtained certain curative effect, thereby this utilize external sound shelter tinnitus reach the treatment tinnitus method be exactly the masking treatment of tinnitus.But present tinnitus therapeutic apparatus remains in frequency range wide inadequately, and sound level output is non-adjustable, and intensity output is unstable, problems such as coupling difficulty.
The utility model content
[wanting the problem of technical solution]
Problem to be solved in the utility model just is: make the wide frequency range of therapeutic instrument, sound level output is adjustable continuously, and intensity output is accurately stable, reaches optimum matching.
[technical scheme]
For solving the problems of the technologies described above, this utility model adopts following scheme.
A kind of managing irritating auditory phenomena instrument comprises operation part, display part and processing section, and operation part, display part, processing section link to each other successively,
Described operation part contains some function selecting buttons and some waveform output form indicators,
Described display part is contained: first central processing unit, waveform output form indicating circuit and function display circuit, first central processing unit is connected with waveform output form indicating circuit and function display circuit respectively, and the charactron of some drive circuits and respective number is contained in described function display part; The purpose charactron;
Described processing section is contained: second central processing unit, signal generator, the prescription mode selector, dimmer circuit, amplifying circuit, the left and right acoustic channels separator, voltage follower, second transformator and the 3rd transformator, described signal generator contains waveform generator and simulating nature acoustic generator, waveform generator respectively with second central processing unit, the prescription mode selector connects, the simulating nature acoustic generator respectively with second central processing unit, the prescription mode selector connects, the prescription mode selector, dimmer circuit, amplifying circuit, the left and right acoustic channels separator, voltage follower links to each other successively, second transformator is second central processing unit respectively, the prescription mode selector, dimmer circuit, signal generator connects, the 3rd transformator and signal generator, amplifying circuit, left and right acoustic channels separator and voltage follower link to each other, and voltage follower links to each other with load.
In order as above to make the easy to connect of as above each several part, described operation part also contains first plug-in unit and second plug-in unit,
The 3rd plug-in unit, the 4th plug-in unit and the 5th plug-in unit are also contained in described display part,
The 6th plug-in unit and the 7th plug-in unit are also contained in described processing section,
First plug-in unit links to each other with the function selecting button, second plug-in unit links to each other with waveform output form indicator, the 3rd plug-in unit links to each other with first central processing unit, the 4th plug-in unit is connected with waveform output form indicating circuit and function display circuit respectively, the 5th plug-in unit and first central processing unit, the function display circuit links to each other, the 6th plug-in unit and second central processing unit, signal generator and dimmer circuit connect, the 7th plug-in unit links to each other with voltage follower, first plug-in unit is connected with the 3rd plug-in unit, second plug-in unit is connected with the 4th plug-in unit, the 5th plug-in unit is connected with the 6th plug-in unit, and the 7th plug-in unit connects extraneous earphone.
In order to prevent harassing of display part and processing section, first transformator is also contained in described processing section, and first transformator links to each other with the 6th plug-in unit, and form independently power supply and power to the display part,
In order to prevent that treatment time is long, the processing section also is provided with alarm unit, this unit contains a pulse oscillator and the 8th plug-in unit, pulse oscillator links to each other with second central processing unit with second transformator respectively, the 8th plug-in unit is connected with pulse oscillator, pulse oscillator receives the signal from second central processing unit, produces alarm signal, and is exported by the 8th plug-in unit.
The above circuit is the promptly single output managing irritating auditory phenomena of a unit instrument, and two or more foregoing circuits are assembled into two-shipper or the multimachine output that one can realize the managing irritating auditory phenomena instrument.
Operation principle of the present utility model is: after receiving the arbitrary instruction of operation part button by first central processing unit, divide three tunnel outputs with its decoding programming: the one road delivers to the function display part deciphers the charactron that drives its connection once more and makes it show corresponding digital; One the road delivers to waveform output form indicating circuit, works via the 4th plug-in unit control waveform output form indicator; The 5th plug-in unit of leading up to sends the 6th plug-in unit to, after second central processing unit receives the instruction of being transmitted by the 5th plug-in unit to the six plug-in units, the decoding programming produces the corresponding digital control signal, deliver to waveform generator or simulating nature sound generator and state selecting switch and generate corresponding waveform or certain specific simulating nature sound, after waveform or natural phonation are selected, enter dimmer circuit and amplifying circuit it is amplified adjusting, make it reach corresponding amplitude, amplifying the signal of regulating is that the required sound source that instrument is selected is connected with extraneous load earphone by the 7th plug-in unit through voltage follower, after reaching treatment time, the pulse oscillator of processing section receives the signal from second central processing unit, sending alarm signal exports via the 8th plug-in unit, first transformator is the required power supply of display part circuit, second transformator is a waveform generator, the required power supply of prescription mode selector, the 3rd transformator is the required power supply of amplifying circuit.
[beneficial effect]
This utility model managing irritating auditory phenomena instrument can be treated nervous tinnitus, this instrument wide frequency range, and sound level output is adjustable continuously, and intensity output is accurately stable, and left and right acoustic channels is independently controlled, and has realized the optimum matching in the treatment tinnitus.
Description of drawings
Specify embodiment of the present utility model below in conjunction with accompanying drawing.
Fig. 1 is an overall structure sketch map of the present utility model;
Fig. 2 is first plug-in unit of the present utility model and 16 function selecting button connecting circuit figure;
Fig. 3 is second plug-in unit of the present utility model and 4 waveform output form indicator connecting circuit figure;
Fig. 4 is a display part of the present utility model circuit diagram;
Fig. 5 is a processing section of the present utility model circuit diagram;
1, operation part; 2, display part; 3, processing section; 11, function selecting button; 12, waveform output form indicator; S1, first plug-in unit; S2, second plug-in unit; 21, first central processing unit; 22, waveform output form indicating circuit; 23, function display circuit; P1, the 3rd plug-in unit; P2, the 4th plug-in unit; P3, the 5th plug-in unit; 31, second central processing unit; 32, signal generator; 33, prescription mode selector; 34, dimmer circuit; 35, amplifying circuit; 36, left and right acoustic channels separator; 37, voltage follower; 38, pulse oscillator; S3, the 6th plug-in unit; P0, the 7th plug-in unit; Pb, the 8th plug-in unit; B1, first transformator; B2, second transformator; B3, the 3rd transformator.
The specific embodiment
Further specify this utility model below in conjunction with Fig. 1, Fig. 2, Fig. 3, following examples are used to illustrate this utility model, but are not used for limiting scope of the present utility model.
A kind of managing irritating auditory phenomena instrument is made up of operation part 1, display part 2 and processing section 3, and operation part 1, display part 2, processing section 3 link to each other successively,
Described operation part 1 contains 16 function selecting buttons 11 and 4 waveform output form indicators 12, this utility model is that 16 function keys are respectively: setting/storage (K001), bonus point (K002), start/stop (K003), be interrupted/(K004) continuously, prescription A (K005), prescription Bo (K006), prescription C (K007), prescription D (K008), prescription E (K009), prescription F (K010), prescription G (K011), prescription H (K012), frequency rising (K013), frequency decline (K014), intensity increases (K015), intensity reduces (K016), four waveform output form indicators are respectively: (LED1) continuously, be interrupted (LED2), superpower (LED3), normality (LED4)
Described display part contains 2 to be had: first central processing unit 21, waveform output form indicating circuit 22 and function display circuit 23, and described function display circuit 23 contains: the charactron of drive circuit and respective number,
Described processing section is contained: second central processing unit 31, signal amplifier 32 is a waveform generator, the simulating nature acoustic generator, prescription mode selector 33, dimmer circuit 34, amplifying circuit 35, left and right acoustic channels separator 36, voltage follower 37, the second transformator B2 and the 3rd transformator B3, waveform generator respectively with second central processing unit 31, prescription mode selector 33 links to each other, the simulating nature acoustic generator respectively with second central processing unit 31, prescription mode selector 33 links to each other, prescription mode selector 33, dimmer circuit 34, amplifying circuit 35, left and right acoustic channels separator 36, voltage follower 37 links to each other successively, the second transformator B2 is by plug-in unit U2 difference second central processing unit 31, waveform generator, prescription mode selector 33, dimmer circuit 34 connects, and the 3rd transformator is by plug-in unit U3, U4 and waveform generator, amplifying circuit 35, left and right acoustic channels separator 36 and voltage follower 37 link to each other.
In order to make the easy to connect of as above each several part, described operation part also contains the first plug-in unit S1 and the second plug-in unit S2,
The 3rd plug-in unit P1, the 4th plug-in unit P2 and the 5th plug-in unit P3 are also contained in described display part,
The 6th plug-in unit S3 and the 7th plug-in unit P0 are also contained in described processing section,
The first plug-in unit S1 links to each other with function selecting button 11, the second plug-in unit S2 links to each other with waveform output form indicator 12, the 3rd plug-in unit P1 links to each other with first central processing unit 21, the 4th plug-in unit P2 respectively with waveform output form indicating circuit 22, function display circuit 23 connects, the 5th plug-in unit P3 and first central processing unit 21, function display circuit 23 links to each other, the 6th plug-in unit S3 and second central processing unit 31, waveform generator and dimmer circuit 34 connect, the 7th plug-in unit P0 links to each other with voltage follower 37, the first plug-in unit S1 is connected with the 3rd plug-in unit P1, the second plug-in unit S2 is connected with the 4th plug-in unit P2, and the 5th plug-in unit P3 is connected with the 6th plug-in unit S3.
In order to prevent harassing of display part and processing section, the first transformator B1 is also contained in described processing section 3, and first transformator links to each other with the 6th plug-in unit S3 by plug-in unit U1, and form independently power supply and power to the display part,
In order to prevent that treatment time is long, the processing section also is provided with alarm unit, this unit contains a pulse oscillator 38 and the 8th plug-in unit Pb, and pulse oscillator 38 links to each other with second central processing unit 31 with the second transformator B2 respectively, and the 8th plug-in unit Pb is connected with pulse oscillator 38.Wherein:
IC301, IC302, IC303 is first central processing unit, IC304 is intervalometer display circuits such as " seconds ", IC305, ICS3, ICP0, IC308, IC309, IC310, IC311, IC312, IC313, IC314, IC315, IC316, IC317 is a drive circuit, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13 is a charactron, IC101 is second central processing unit, IC102, IC103 is a waveform generator, IC104 is a pulse oscillator, IC105, IC106 is the simulating nature acoustic generator, IC205 is the prescription mode selector, IC201, IC202, IC203, IC204 is a dimmer circuit, IC206, IC208 is an amplifying circuit, IC207 left and right acoustic channels separator, IC209, IC210, IC211, IC212 is a voltage follower, B1 is first transformator, B2 is second transformator, B3 the 3rd transformator, U1, U2, U3, U4 is plug-in unit.
Preferably: this utility model IC101, IC301 adopts the AT89C51 chip, IC102 adopts the DAC0832LCN chip, IC103 adopts the LN224 chip, IC104 adopts the 74HC04D chip, IC105, IC106 adopts the 1420P chip, IC201, IC203 all adopts the X9C102 chip, IC202, IC204 adopts the X9C104 chip, IC205 adopts the CD4051BM chip, IC206 adopts the LM224 chip, IC207 adopts the CD4052 chip, IC208, IC209, IC210, IC211, IC212 adopts the LM224 chip, IC302, IC303 adopts the 74HC164 chip, and IC304 adopts 74HC04 chip, IC305, IC306, IC307, IC308, IC309, IC310, IC311, IC312, IC313, IC314, IC315, IC316 all adopts the 74HC164 chip.
Claims (5)
1, a kind of managing irritating auditory phenomena instrument is characterized in that, it comprises operation part (1), display part (2) and processing section (3), and operation part (1), display part (2), processing section (3) link to each other successively,
Described operation part (1) contains some function selecting buttons (11) and some waveform output form indicators (12),
Described display part (2) is contained: first central processing unit (21), waveform output form indicating circuit (22) and function display circuit (23), first central processing unit (21) links to each other with waveform output form indicating circuit (22), function display circuit (23) respectively, and described function display circuit (23) contains the charactron of some drive circuits and respective number;
Described processing section is contained: second central processing unit (31), signal generator (32), prescription mode selector (33), dimmer circuit (34), amplifying circuit (35), left and right acoustic channels separator (36), voltage follower (37), second transformator (B2) and the 3rd transformator (B3), described signal generator (32) further is waveform generator and simulating nature acoustic generator, waveform generator respectively with second central processing unit (31), prescription mode selector (33) links to each other, the simulating nature acoustic generator respectively with second central processing unit (31), prescription mode selector (33) links to each other, prescription mode selector (33), dimmer circuit (34), amplifying circuit (35), left and right acoustic channels separator (36), voltage follower (37) links to each other successively, second transformator (B2) respectively with second central processing unit (31), signal generator (32), prescription mode selector (33), dimmer circuit (34) connects, the 3rd transformator (B3) and signal generator (32), amplifying circuit (35), left and right acoustic channels separator (36) and voltage follower (37) link to each other, and the external interface of voltage follower (37) connects extraneous load circuit.
2, according to the described managing irritating auditory phenomena instrument of claim 1, it is characterized in that:
Described operation part (1) also contains first plug-in unit (S1) and second plug-in unit (S2),
The 3rd plug-in unit (P1), the 4th plug-in unit (P2) and the 5th plug-in unit (P3) are also contained in described display part (2),
The 6th plug-in unit (S3) and the 7th plug-in unit (P0) are also contained in described processing section,
First plug-in unit (S1) links to each other with function selecting button (11), second plug-in unit (S2) links to each other with waveform output form indicator (12), the 3rd plug-in unit (P1) links to each other with first central processing unit (21), the 4th plug-in unit (P2) is connected with waveform output form indicating circuit (22) and function display circuit (23), the 5th plug-in unit (P3) links to each other with first central processing unit (21) and function display circuit (23), the 6th plug-in unit (S3) and second central processing unit (31), signal generator (32) and dimmer circuit (34) connect, the 7th plug-in unit (P0) links to each other with voltage follower (37), first plug-in unit (S1) is connected with the 3rd plug-in unit (P1), second plug-in unit (S2) is connected with the 4th plug-in unit (P2), the 5th plug-in unit (P3) is connected with the 6th plug-in unit (S3), and the 7th plug-in unit (P0) links to each other with extraneous load earphone.
3, according to the described managing irritating auditory phenomena instrument of claim 1, it is characterized in that: first transformator (B1) is also contained in described processing section, and first transformator (B1) links to each other with the 6th plug-in unit (S3).
4, according to the described managing irritating auditory phenomena instrument of claim 1, it is characterized in that: described operation part contains 16 function keys, be respectively: setting/storage, bonus point, startup/stop, being interrupted/continuously, prescription A, prescription B, prescription C, prescription D, prescription E, prescription F, prescription G, prescription H, frequency rise, frequency descends, intensity increases, intensity reduces, 4 waveform output form indicators are respectively: continuously, interruption, superpower, normality.
5, according to the described managing irritating auditory phenomena instrument of claim 1, it is characterized in that: described processing section (3) also contain alarm unit, this unit contains a pulse oscillator (38) and the 8th plug-in unit (Pb), this pulse oscillator (38) links to each other with second central processing unit (31) with second transformator (B2) respectively, and the 8th plug-in unit (Pb) is connected with pulse oscillator (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009868 CN2762786Y (en) | 2004-11-16 | 2004-11-16 | Tinnitus restoring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009868 CN2762786Y (en) | 2004-11-16 | 2004-11-16 | Tinnitus restoring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2762786Y true CN2762786Y (en) | 2006-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420009868 Expired - Lifetime CN2762786Y (en) | 2004-11-16 | 2004-11-16 | Tinnitus restoring instrument |
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| Country | Link |
|---|---|
| CN (1) | CN2762786Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055625A (en) * | 2014-06-11 | 2014-09-24 | 三峡大学 | Electroacoustic stimulator for treating tinnitus |
| CN105473108A (en) * | 2013-06-28 | 2016-04-06 | 欧拓声学公司 | Systems and methods for a tinnitus therapy |
-
2004
- 2004-11-16 CN CN 200420009868 patent/CN2762786Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473108A (en) * | 2013-06-28 | 2016-04-06 | 欧拓声学公司 | Systems and methods for a tinnitus therapy |
| CN104055625A (en) * | 2014-06-11 | 2014-09-24 | 三峡大学 | Electroacoustic stimulator for treating tinnitus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141116 Granted publication date: 20060308 |