CN108066028A - A kind of PCU Power Conditioning Unit and adjusting method of anhydrous tooth-cleaning machine - Google Patents

A kind of PCU Power Conditioning Unit and adjusting method of anhydrous tooth-cleaning machine Download PDF

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Publication number
CN108066028A
CN108066028A CN201711486372.XA CN201711486372A CN108066028A CN 108066028 A CN108066028 A CN 108066028A CN 201711486372 A CN201711486372 A CN 201711486372A CN 108066028 A CN108066028 A CN 108066028A
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CN
China
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unit
ultrasonic
feedback
energy converter
transformer
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CN201711486372.XA
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Chinese (zh)
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CN108066028B (en
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不公告发明人
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苏州市迈瑞特电子科技有限公司
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Priority to CN201711486372.XA priority Critical patent/CN108066028B/en
Priority claimed from CN201711486372.XA external-priority patent/CN108066028B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16Power-driven cleaning or polishing devices
    • A61C17/20Power-driven cleaning or polishing devices using ultrasonics

Abstract

Present invention is disclosed a kind of PCU Power Conditioning Units and adjusting method of anhydrous tooth-cleaning machine, described device includes energy converter tracking and ultrasonic voltage transformation unit, ultrasonic transformer driving unit, feedback and adjusting circuit, voltage modulated unit, ultrasonic signal generation unit and regulation unit, the two-way feedback data of energy converter tracking and ultrasonic voltage transformation unit and the driving unit input of ultrasound transformer is sent to regulation unit by feedback and adjusting circuit, further according to the control signal of regulation unit output, it exports two-way and adjusts data respectively to voltage modulated unit and ultrasonic signal generation unit, adjust the working condition of energy converter.The present invention is by real-time monitoring transducer working condition and adjusts in real time, reaches operation tip operation as snug as a bug in a rug, realizes the anhydrous use of low output power, the ultrasonic cavitron and tooth-cleaning machine that optimize comfort level.

Description

A kind of PCU Power Conditioning Unit and adjusting method of anhydrous tooth-cleaning machine

Technical field

The present invention relates to a kind of anhydrous tooth-cleaning machine, PCU Power Conditioning Unit and adjusting more particularly, to a kind of anhydrous tooth-cleaning machine Method.

Background technology

With the continuous development of modern science and technology, ultrasonic cavitron is increasingly applied to dentistry field.Though Can right planting technology reaches its maturity, but effectively control the bacterial plaque of implant surface on gum attachment, is still decision plantation One key factor for the treatment of success rate at a specified future date.

At present, ultrasonic cavitron is mainly made of host, Foot-controlled switch, handle line, illuminator, handle and operation tip Overall structure.Installation energy converter, ultrasonic transformer in handle, operation tip is mounted on ultrasonic transformer top by thread fitting, in energy converter Piezoelectric chip and electrode are installed, energy converter tailstock is equipped with water pipe head between tailstock and ultrasonic transformer.Doctor is opened by foot control The break-make for closing control host power supply carries out scaling work, and the light source sent by illuminator is needed to illuminate, and patient opens one's mouth to allow Doctor carries out scaling operation.

The principle of ultrasonic cavitron is the operation tip and tooth surface contact using ultrasonic vibration, real by physical method Now remove dental surface tartar, the purpose of plaque.Ultrasonic cavitron needs to convert electrical energy into ultrasound with ultrasonic transducer The mechanical energy of vibration, with reference to user demand, it is necessary to the output power of tooth-cleaning machine is adjustable, meet different user and different parts It is clear, to obtain better cleaning effect.Power output is larger during the work time for existing ultrasonic cavitron, therefore generates heat Amount is very big, it is necessary to which water system is coordinated to work, and structure is complex, and volume is larger, generally can only be medical, it is impossible to family expenses, because This, limits its use scope to a certain extent.

The content of the invention

The defects of it is an object of the invention to overcome the prior art, provides a kind of low output power and Optimization for Ultrasonic Wave cleans one's teeth Machine comfort level realizes the PCU Power Conditioning Unit and adjusting method of anhydrous tooth-cleaning machine.

To achieve the above object, the following technical solutions are proposed by the present invention:A kind of PCU Power Conditioning Unit of anhydrous tooth-cleaning machine, bag It includes energy converter tracking and ultrasonic voltage transformation unit, ultrasonic transformer driving unit, feedback and adjusts circuit, voltage modulated unit, super Acoustical signal generation unit and regulation unit, wherein,

The energy converter tracking and ultrasonic voltage transformation unit, it is homogeneous with the energy converter and feedback and adjusting circuit of tooth-cleaning machine Even, for the working condition of real-time monitoring transducer, and the data Real-time Feedback monitored to feedback and is adjusted into circuit;

Ultrasonic transformer driving unit is connected with the ultrasonic transformer and feedback and adjusting circuit of tooth-cleaning machine, for reality When monitor the working condition of ultrasonic transformer, and by the data Real-time Feedback monitored to feeding back and adjust circuit;

Feedback and adjusting circuit, with energy converter tracking and ultrasonic voltage transformation unit, ultrasonic transformer driving unit, voltage tune Unit processed, ultrasonic signal generation unit are connected with regulation unit, for by energy converter tracking and ultrasonic voltage transformation unit and The two-way feedback data of ultrasonic transformer driving unit input is sent to regulation unit, is exported further according to regulation unit Control signal, output two-way adjust data respectively give the voltage modulated unit and ultrasonic signal generation unit;

Voltage modulated unit is connected with ultrasonic transformer, for according to the adjusting data for feeding back and adjusting circuit The voltage output of the ultrasonic transformer of adjustment;

Ultrasonic signal generation unit is connected with ultrasonic transformer driving unit, for according to feeding back and adjust circuit The output parameter of its own ultrasonic wave of adjusting data point reuse gives ultrasonic transformer driving unit, passes through the ultrasonic transformer Adjust the output of energy converter.

Preferably, the ultrasonic transformer driving unit passes through ultrasonic transformer and energy converter tracking and ultrasonic voltage transformation unit It is connected.

Preferably, the ultrasonic transformer driving unit includes driving chip, the driving chip and feedback and adjusting electricity Road, energy converter tracking are connected with ultrasonic voltage transformation unit.

Preferably, the feedback and adjusting circuit include isolation module, and the isolation module and ultrasonic transformer driving are single Member, energy converter tracking are connected with ultrasonic voltage transformation unit, voltage modulated unit with regulation unit.

Preferably, the voltage modulated unit include voltage regulator, the voltage regulator with feed back and adjust circuit, Energy converter is tracked to be connected with ultrasonic voltage transformation unit.

Preferably, the ultrasonic signal generation unit is by feeding back and adjusting the output terminal phase of circuit and regulation unit Even.

The invention also provides another technical solutions:A kind of power regulating method of anhydrous tooth-cleaning machine, including:

S1, energy converter tracking and ultrasound voltage transformation unit and ultrasonic transformer driving unit are distinguished real-time monitoring transducer and are surpassed The working condition of sound transformer, and the two paths of data Real-time Feedback monitored to feedback and is adjusted into circuit;

Energy converter is tracked what is inputted with ultrasonic voltage transformation unit and ultrasound transformer driving unit by S2, feedback and adjusting circuit Two-way feedback data is sent to regulation unit, and further according to the control signal of regulation unit output, output two-way is adjusted Data give the voltage modulated unit and ultrasonic signal generation unit respectively;

S3, voltage modulated unit according to feed back and adjust circuit adjusting data point reuse ultrasound transformer voltage output, And ultrasonic signal generation unit is according to feeding back and adjust the output parameter for adjusting data point reuse its own ultrasonic wave of circuit to super Sound transformer driving unit adjusts the output of energy converter by ultrasonic transformer.

Preferably, the ultrasonic transformer driving unit includes driving chip, and the ultrasound transformer working condition changes While, the working condition of the driving chip changes correspondingly.

The beneficial effects of the invention are as follows:The present invention tracks feedback signal by two-way, tracks energy converter respectively and ultrasound becomes The working condition of depressor, and carry out Real-time Feedback;Again by handling two-way feedback signal, output two-way Regulate signal, Real-time, optimal correction is carried out to the working condition of energy converter, optimizes and improves energy converter working frequency, reduce its output work Rate, the present invention is by real-time monitoring transducer working condition and adjusts in real time, reaches operation tip operation as snug as a bug in a rug, realizes Low output power, optimize comfort level ultrasonic cavitron and tooth-cleaning machine anhydrous use.

Description of the drawings

Fig. 1 is the structure diagram of the PCU Power Conditioning Unit of the anhydrous tooth-cleaning machine of the present invention;

Fig. 2 is the electrical block diagram of the PCU Power Conditioning Unit of the anhydrous tooth-cleaning machine of the present invention;

Fig. 3 is the flow diagram of the method for the present invention.

Reference numeral:

1st, feed back and adjust circuit, 2, voltage modulated unit, 3, ultrasonic signal generation unit, 4, ultrasonic transformer driving it is single Member, 5, energy converter tracking and ultrasonic voltage transformation unit, 6, regulation unit, 7, energy converter.

Specific embodiment

Below in conjunction with the attached drawing of the present invention, clear, complete description is carried out to the technical solution of the embodiment of the present invention.

The PCU Power Conditioning Unit and adjusting method of a kind of disclosed anhydrous tooth-cleaning machine are tracked by two-way and fed back Signal, tracks the working condition of energy converter and ultrasonic transformer respectively, and carries out Real-time Feedback;Again by two-way feedback signal It is handled, exports two-way Regulate signal, real-time, optimal correction is carried out to the working condition of energy converter, optimizes and improves and change Energy device working frequency reduces its output power, and the present invention is by real-time monitoring transducer working condition and adjusts in real time, reaches work Make point operation as snug as a bug in a rug, realize that low output power, the ultrasonic cavitron of optimization comfort level and the anhydrous of tooth-cleaning machine make With.

With reference to shown in Fig. 1 and Fig. 2, a kind of revealed PCU Power Conditioning Unit of anhydrous tooth-cleaning machine of the embodiment of the present invention, bag It includes:Energy converter tracking and ultrasonic voltage transformation unit 5, ultrasonic transformer driving unit 4, feedback and adjusting circuit 1, voltage modulated unit 2nd, ultrasonic signal generation unit 3 and regulation unit 6 (MCU), wherein, energy converter tracking and ultrasonic voltage transformation unit 5 with it is ultrasonic The energy converter 7 of ripple tooth-cleaning machine, voltage modulated unit 2, feedback are connected with circuit 1 is adjusted, and are used for real-time monitoring transducer 7 Working condition, and the data Real-time Feedback monitored is formed into feedback signal all the way to feeding back and adjusting circuit 1.Such as Fig. 2 institutes Show, energy converter tracking and the output (OUT) of ultrasonic voltage transformation unit 5 connect energy converter, in the reversed feedback of TR2 interfaces and adjusting circuit 1 Corresponding TR2 interfaces, and voltage modulated unit 2 is connect by FB3 loads.

Ultrasonic transformer driving unit 4 is with feeding back and adjusting circuit 1, energy converter tracking and ultrasonic voltage transformation unit 5 and ultrasound Signal generation unit 3 is connected, be used for the working condition of the ultrasonic transformer (T3 in figure) of monitoring in real time, and will monitor Data Real-time Feedback is to feedback and adjusts circuit 1.In the present embodiment, ultrasonic transformer driving unit 4 is by transformer T3 with changing The tracking of energy device is connected with ultrasonic voltage transformation unit 5, and ultrasonic transformer driving unit 4 includes driving chip U3, driving chip U3 TR1 interfaces with feed back and adjust circuit 1 in corresponding TR1 interfaces be connected, and driving chip U3 by transformer T3 with Energy converter is tracked to be connected with ultrasonic voltage transformation unit 5.During work, the working condition of driving chip U3 can be with the work of ultrasonic transformer T3 Make state and adjust variation in real time, specifically, the running parameter of driving chip U3 can be with the working condition of ultrasonic transformer T3 And change, its running parameter is fed back to feedback by TR1 interfaces again and adjusts circuit 1 by driving chip U3, that is, passes through drive It is anti-to form the second tunnel indirectly by the working condition Real-time Feedback of ultrasonic transformer T3 to feeding back and adjusting circuit 1 by dynamic chip U3 Feedback signal.

Feedback and adjusting circuit 1 are tracked with energy converter and ultrasonic voltage transformation unit 5, ultrasonic transformer driving unit 4, voltage tune Unit 2 processed, ultrasonic signal generation unit 3 are connected with regulation unit 6, are used for energy converter tracking and ultrasonic transformation list Member 5 and the two-way feedback data of ultrasonic 4 input of transformer driving unit are sent to regulation unit 6, further according to adjusting control The control signal that unit 6 exports, output two-way adjust data respectively to voltage modulated unit 2 and ultrasonic signal generation unit 3.Tool Body, as shown in Fig. 2, feedback and adjusting circuit 1 include isolation module U4, wherein, such as above-mentioned, the TR1 interfaces of isolation module U4 The TR1 interfaces of the driving chip of ultrasonic transformer driving unit 4 are connect, receive the feedback signal of ultrasonic transformer driving unit 4, it should Feedback signal is linked into MCU processing after isolation module U4 isolates enhanced processing by the interface behind resistance R1.Similarly, The TR2 interfaces of isolation module U4 connect the TR1 interfaces of energy converter tracking and ultrasonic voltage transformation unit 5, receive energy converter tracking and ultrasound The feedback signal of voltage transformation unit 5, the feedback signal are linked into after isolation module U4 isolates enhanced processing by pin 6,7 MCU processing.

In addition, pin 1 (loading FB1 interfaces) corresponding FB1 interfaces for connecing voltage modulated unit 2 of isolation module U4, every The load FBO interfaces correspondence of connecting resistance R20 from module U4 connects the FBO interfaces of voltage modulated unit 2, and isolation module U4's connects electricity The interface of resistance R32 connects MCU output terminals.That is MCU is according to energy converter tracking and ultrasonic voltage transformation unit 5 and ultrasonic transformer driving unit The two-way feedback data of 4 inputs, output regulation signal is to feeding back and adjusting circuit 1, through the isolation module for feeding back and adjusting circuit 1 After U4 isolation amplifications, voltage modulated unit 2 is sent to by FB1 interfaces and FBO interfaces, is adjusted in real time by voltage modulated unit 2 The output voltage of energy converter 7.

Voltage modulated unit 2 and energy converter 7, energy converter tracking and ultrasonic voltage transformation unit 5, feedback and adjusting circuit 1 are homogeneous Even, it is used to, according to the output for feeding back and adjusting circuit 1, adjust the operating voltage of energy converter 7 in real time, work in energy converter 7 Under optimal working condition, Regulate signal all the way is formed.Specifically, in the present embodiment, voltage modulated unit 2 is adjusted including voltage Device Q1, as described above, it is connected by FB1 interfaces and FBO interfaces with feeding back and adjusting circuit 1, by loading FB3 and energy converter Tracking is connected with ultrasonic voltage transformation unit 5.

Ultrasonic signal generation unit 3 is connected with ultrasonic transformer driving unit 4, feedback and adjusting circuit 1, for basis The adjusting data that feedback and adjusting circuit 1 export adjust the ultrasonic wave output pulse width and frequency of ultrasonic signal generation unit 3 in real time, Make to reach optimal output.3 output ultrasonic wave of ultrasonic signal generation unit gives ultrasonic transformer driving unit 4, drives ultrasonic transformation Device T3 works.Specifically, in the present embodiment, what resistance R3, resistance R26, the resistance R22 of ultrasonic signal generation unit 3 were connect connects Mouth and interface 4 meet MCU.

With reference to shown in Fig. 3, a kind of power regulating method of disclosed anhydrous tooth-cleaning machine, including:

S1, energy converter tracking and ultrasonic voltage transformation unit 5 and ultrasonic transformer driving unit 4 distinguish real-time monitoring transducer 7 With the working condition of ultrasonic transformer, and by the two paths of data Real-time Feedback monitored to feed back and adjust circuit 1;

S2, feedback and adjusting circuit 1 are defeated by energy converter tracking and ultrasonic voltage transformation unit 5 and ultrasound transformer driving unit 4 The two-way feedback data entered is sent to regulation unit 6, further according to the control signal that regulation unit 6 exports, output two Road adjusts data respectively to the voltage modulated unit 2 and ultrasonic signal generation unit 3;

S3, voltage modulated unit 2 according to the voltage output for adjusting data point reuse energy converter 7 for feeding back and adjusting circuit 1 and Ultrasonic signal generation unit 3 is according to feeding back and adjust the output parameter for adjusting data point reuse its own ultrasonic wave of circuit 1 to super Sound transformer driving unit 4 adjusts the output of energy converter 7 by ultrasonic transformer.

The technology contents and technical characteristic of the present invention have revealed that as above, however those skilled in the art still may base Make a variety of replacements and modification without departing substantially from spirit of the present invention, therefore, the scope of the present invention in teachings of the present invention and announcement The revealed content of embodiment should be not limited to, and various replacements and modification without departing substantially from the present invention should be included, and is this patent Shen Please claim covered.

Claims (8)

1. a kind of PCU Power Conditioning Unit of anhydrous tooth-cleaning machine, which is characterized in that including energy converter tracking and ultrasonic voltage transformation unit, surpass Sound transformer driving unit, feedback and adjusting circuit, voltage modulated unit, ultrasonic signal generation unit and regulation unit, Wherein,
The energy converter tracking and ultrasonic voltage transformation unit are connected with the energy converter and feedback and adjusting circuit of tooth-cleaning machine, use To feedback and circuit is adjusted in the working condition of real-time monitoring transducer, and by the data Real-time Feedback monitored;
Ultrasonic transformer driving unit is connected with the ultrasonic transformer and feedback and adjusting circuit of tooth-cleaning machine, for supervising in real time The working condition of ultrasonic transformer is surveyed, and the data Real-time Feedback monitored to feedback and is adjusted into circuit;
Feedback and adjusting circuit, with energy converter tracking and ultrasonic voltage transformation unit, ultrasonic transformer driving unit, voltage modulated list Member, ultrasonic signal generation unit are connected with regulation unit, for energy converter to be tracked and ultrasonic voltage transformation unit and ultrasound The two-way feedback data of transformer driving unit input is sent to regulation unit, further according to the control of regulation unit output Signal processed, output two-way adjust data respectively to the voltage modulated unit and ultrasonic signal generation unit;
Voltage modulated unit is connected with ultrasonic transformer, for according to the adjusting data point reuse for feeding back and adjusting circuit The voltage output of ultrasonic transformer;
Ultrasonic signal generation unit is connected with ultrasonic transformer driving unit, for according to feeding back and adjust circuit The output parameter of its own ultrasonic wave of adjusting data point reuse gives ultrasonic transformer driving unit, passes through the ultrasonic transformer and adjusts The output of energy converter.
2. PCU Power Conditioning Unit according to claim 1, which is characterized in that the ultrasound transformer driving unit passes through super Sound transformer is tracked with energy converter and ultrasonic voltage transformation unit is connected.
3. PCU Power Conditioning Unit according to claim 1, which is characterized in that the ultrasound transformer driving unit includes driving Dynamic chip, the driving chip are connected with feeding back and adjusting circuit, energy converter tracking and ultrasonic voltage transformation unit.
4. PCU Power Conditioning Unit according to claim 1, which is characterized in that the feedback and adjusting circuit include isolation mode Block, the isolation module and ultrasonic transformer driving unit, energy converter tracking and ultrasonic voltage transformation unit, voltage modulated unit and tune Control unit is saved to be connected.
5. PCU Power Conditioning Unit according to claim 1, which is characterized in that the voltage modulated unit is adjusted including voltage Device, the voltage regulator are connected with feeding back and adjusting circuit, energy converter tracking and ultrasonic voltage transformation unit.
6. PCU Power Conditioning Unit according to claim 1, which is characterized in that the ultrasonic signal generation unit passes through feedback It is connected with circuit is adjusted with the output terminal of regulation unit.
7. a kind of power regulation side of the PCU Power Conditioning Unit of anhydrous tooth-cleaning machine described in based on claim 1~6 any one Method, which is characterized in that including:
S1, energy converter tracking and ultrasonic voltage transformation unit and ultrasound transformer driving unit distinguish real-time monitoring transducer and ultrasound becomes The working condition of depressor, and the two paths of data Real-time Feedback monitored to feedback and is adjusted into circuit;
Energy converter is tracked the two-way inputted with ultrasonic voltage transformation unit and ultrasound transformer driving unit by S2, feedback and adjusting circuit Feedback data is sent to regulation unit, and further according to the control signal of regulation unit output, output two-way adjusts data The voltage modulated unit and ultrasonic signal generation unit are given respectively;
S3, voltage modulated unit is according to the voltage output for adjusting data point reuse ultrasound transformer for feeding back and adjusting circuit and surpasses Acoustical signal generation unit gives ultrasound change according to the output parameter of its own ultrasonic wave of feedback and the adjusting data point reuse of adjusting circuit Depressor driving unit adjusts the output of energy converter by ultrasonic transformer.
8. power regulating method according to claim 7, which is characterized in that the ultrasound transformer driving unit includes driving Dynamic chip, while the ultrasound transformer working condition changes, the working condition of the driving chip changes correspondingly.
CN201711486372.XA 2017-12-30 Power adjusting device and method of waterless dental scaler CN108066028B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711486372.XA CN108066028B (en) 2017-12-30 Power adjusting device and method of waterless dental scaler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711486372.XA CN108066028B (en) 2017-12-30 Power adjusting device and method of waterless dental scaler

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CN108066028A true CN108066028A (en) 2018-05-25
CN108066028B CN108066028B (en) 2021-02-12

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030016516A (en) * 2001-08-21 2003-03-03 주식회사 디메텍 Monitor apparatus and method of supersonic
CN203135731U (en) * 2013-03-14 2013-08-14 然斯康波达机电设备(深圳)有限公司 Ultrasonic cleaning power supply system
CN103252314A (en) * 2013-05-13 2013-08-21 河海大学常州校区 Dynamic matching device of ultrasonic power supply and method thereof
CN104758071A (en) * 2015-04-27 2015-07-08 桂林市啄木鸟医疗器械有限公司 Power regulation circuit and ultrasonic tooth cleaner power regulation method
CN105499109A (en) * 2015-12-23 2016-04-20 中国科学院声学研究所东海研究站 Ultrasonic anti-scaling and descaling control system
CN106329909A (en) * 2016-08-31 2017-01-11 苏州迈力电器有限公司 Push-pull soft switching control circuit
CN106980339A (en) * 2017-04-18 2017-07-25 南京文牛科技有限公司 A kind of invariable power regulation circuit and ultrasonic wave water toothpick invariable power adjusting method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030016516A (en) * 2001-08-21 2003-03-03 주식회사 디메텍 Monitor apparatus and method of supersonic
CN203135731U (en) * 2013-03-14 2013-08-14 然斯康波达机电设备(深圳)有限公司 Ultrasonic cleaning power supply system
CN103252314A (en) * 2013-05-13 2013-08-21 河海大学常州校区 Dynamic matching device of ultrasonic power supply and method thereof
CN104758071A (en) * 2015-04-27 2015-07-08 桂林市啄木鸟医疗器械有限公司 Power regulation circuit and ultrasonic tooth cleaner power regulation method
CN105499109A (en) * 2015-12-23 2016-04-20 中国科学院声学研究所东海研究站 Ultrasonic anti-scaling and descaling control system
CN106329909A (en) * 2016-08-31 2017-01-11 苏州迈力电器有限公司 Push-pull soft switching control circuit
CN106980339A (en) * 2017-04-18 2017-07-25 南京文牛科技有限公司 A kind of invariable power regulation circuit and ultrasonic wave water toothpick invariable power adjusting method

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