CN101982160B - Two-dimensional micro-scanning device for digital oral cavity intelligent assistant diagnosis and treatment system - Google Patents
Two-dimensional micro-scanning device for digital oral cavity intelligent assistant diagnosis and treatment system Download PDFInfo
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- CN101982160B CN101982160B CN 201010524363 CN201010524363A CN101982160B CN 101982160 B CN101982160 B CN 101982160B CN 201010524363 CN201010524363 CN 201010524363 CN 201010524363 A CN201010524363 A CN 201010524363A CN 101982160 B CN101982160 B CN 101982160B
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- sweeping device
- oral cavity
- endoscope system
- scanning device
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Abstract
The invention relates to a two-dimensional micro-scanning device for a digital oral cavity intelligent assistant diagnosis and treatment system, which belongs to the field of electromechanics and consists of the micro-scanning device, an oral cavity endoscope system and a main controller, wherein the main controller (3) is used for controlling the micro-scanning device to drive the oral cavity endoscope system to realize translation in the directions of an X axis and a Y axis, and a mechanical part of the micro-scanning device consists of a stepping motor, a coupler, a transmission gear box, a linear bearing, a flexible coupler, a ball screw and nut pair, a limit switch, a zero-position photoelectric switch and a workbench; and a control part of the micro-scanning device is constituted by a driver of the stepping motor and controlled by the main controller. The micro-scanning device for the digitaloral cavity intelligent assistant diagnosis and treatment system is characterized by effectively forming multi-view visual imaging while realizing automatic scanning of an oral cavity image and a tooth image of a patient, and providing data for three-dimensional reconstruction and obtainment of an optimal treatment scheme for oral cavity and teeth of the patient; furthermore, the system has stronger stability robustness.
Description
Technical field
The present invention relates to electrical category, about the little sweeping device of a kind of digitalized oral cavity intelligent assisting in diagnosis and treatment system's two dimension, espespecially be mainly used in the little sweeping device of digitalized oral cavity intelligent assisting in diagnosis and treatment system two dimension of stomatologic oral cavity, tooth visible images.
Background technology
In stomatology, common dental problems comprises crowded teeth, loose, whistle tooth, fall and tooth, snaggletooth etc., and blowzy tooth causes the teeth trouble such as decayed tooth, periodontal disease easily simultaneously.Automatic digital oral cavity intelligent assisting in diagnosis and treatment system, from dental imaging and treatment analog sample, obtain Diagnostic parameters, its exercising result of simulation before treatment is used, be a forward position, the suitability strong, be widely used, noticeable technology, particularly along with shaping and beauty development already, " beauty treatment " of tooth receives unprecedented concern, and digitalized oral cavity intelligent assisting in diagnosis and treatment system is increasing clinical the application aspect treatment odontopathy and tooth " beauty treatment ".But existing digitalized oral cavity intelligent assisting in diagnosis and treatment system does not have two-dimentional little sweeping device, can't carry out the automatic scam image.The defects of this assisting in diagnosis and treatment system has hindered it and acted on better performance in medical practice, has affected more effective therapeutic effect.
Summary of the invention
The object of the present invention is to provide the little sweeping device of a kind of digitalized oral cavity intelligent assisting in diagnosis and treatment system's two dimension, solve existing digitalized oral cavity intelligent assisting in diagnosis and treatment system and do not have little sweeping device, can't carry out the problem of automatic scam image.The present invention is based on oral cavity, the tooth three-dimensional reconstruction demand of reverse-engineering, utilize many orders computer vision technique to rebuild the three dimensional structure of oral cavity, tooth, the dynamic model that foundation is had oral cavity, tooth biology, physical characteristic, process simulation to orthodontics, repairing, tooth preparation, installation artificial tooth, and can carry out regional area and amplify, and simulation process is realistic.
The present invention installs little sweeping device in digitalized oral cavity intelligent assisting in diagnosis and treatment system, strengthens the automatic scam function of stomatology endoscope.This device can not only be realized the automatic scam of oral cavity, dental imaging, utilizes simultaneously the used for multi-vision visual imaging technique to be many orders computer vision of oral cavity, dental imaging, for oral cavity, tooth three-dimensional reconstruction provide related data.Foundation has the dynamic model of oral cavity, tooth biology, physical characteristic, process simulation to orthodontics, repairing, tooth preparation, installation artificial tooth, and can carry out that regional area amplifies and simulation process is realistic, for selecting best therapeutic scheme, the patient has very important significance.
The present invention mainly is comprised of little sweeping device, oral endoscope system and master controller, its little sweeping device connects a bite intracavity endoscope system, and by the control of master controller realization to little sweeping device and oral endoscope system, control little sweeping device and drive oral endoscope system along the two-dimensional translation of X-axis, Y-axis.
Oral endoscope system includes the oral endoscope system that medical CCD, opto-electronic conversion and data handling system, image scanning control circuit, illuminator, Embedded Image Processing System and image Display and Print system consist of, be provided with operating grip at oral endoscope system, realized the electrical control of its little sweeping device and oral endoscope system by master controller, and by the control of master controller and operating grip, little sweeping device drives oral endoscope system and carries out the translation of X-axis and Y direction.
The mechanical part of little sweeping device is comprised of stepping motor, shaft coupling, speed-changing gear box, linear bearing, yielding coupling, ballscrew nut fitting, limit switch, zero-bit photoswitch and workbench; And the control section of little sweeping device is made of stepper motor driver, and accept the control of master controller, master controller sends pulse command, and pulse inputted stepper motor driver, the driving ring distributor that advances motor driver wherein makes the winding of stepping motor by predetermined order energising, that is it is under the control of stepper motor driver, realization is by the rotation of the stepping motor that is subjected to time and displacement control, and being connected by shaft coupling and speed-changing gear box, linear bearing, yielding coupling is connected with the precision of ballscrew nut fitting, is the rectilinear motion of ballscrew nut fitting with the rotational transform of stepping motor.
Wherein the ballscrew pair of nut is that rotation with stepping motor converts the straight-line device of oral endoscope system to; Its shaft coupling is used for the stepping motor main shaft and is connected connection with speed-changing gear box; Yielding coupling is used for being connected of speed-changing gear box and ballscrew nut fitting; Stepper motor driver and stepping motor are electrically connected.Master controller sends pulse command, and stepper motor driver is inputted in pulse, and the driving ring distributor in its stepper motor driver makes the winding of stepping motor by predetermined order energising, control step motor rotary speed.If the rotating speed of stepping motor is higher, adopt the two-dimensional translation that reduces the speed-changing gear box rotating speed and realize the electronic needed X-axis of stepping, Y-axis.
Because 1.5 millimeters of the every movements of oral endoscope system will stop 0.3 second, so select the stepping motor of can the programme time of to realize and displacement control.Accurate ballscrew nut fitting has the drive system good rigidity, without creeping phenomenon, transmission efficiency is high, friction loss is little, and has the higher characteristics such as transmission accuracy.
The workbench of little sweeping device is the bogey of oral endoscope system, and with it oral endoscope system being installed is fixed on the workbench; Limit switch is used for limiting the extreme position of X-axis, Y-axis, and the zero-bit photoswitch is used for setting the initial position of little sweeping device.That is control it and be placed on oral endoscope system accurate location on the workbench; The electrical control of little sweeping device is realized by master controller.
Oral endoscope system includes medical CCD, opto-electronic conversion and data handling system, image scanning control circuit, operating grip, illuminator, Embedded Image Processing System, image Display and Print system.One closely self adaptation focuses on medical CCD (pick-up lens), connects an operating grip, and operating grip is connected with the image scanning control circuit with opto-electronic conversion and data handling system or places in its operating grip; Closely self adaptation focuses on medical CCD and also is connected with a luminous source system, thinks the radiation source when it provides work.Under the manipulation of operating grip, finish the operation of image acquisition, diagnosis and treatment at oral endoscope system.
Wherein master controller selects the PIC chip microcontroller to the control of little sweeping device and oral endoscope system.The PIC single-chip microcomputer of its master controller is used for the integrated circuit of control ancillary equipment simultaneously.
The invention has the beneficial effects as follows when patient oral cavity, dental imaging are realized automatic scam, effectively form the used for multi-vision visual imaging, for the three-dimensional reconstruction of patient oral cavity, tooth, obtain therapeutic regimen data be provided, and this system has stronger robustness.
Description of drawings
Fig. 1 forms system schematic for invention.
Fig. 2 is oral endoscope system composition frame chart of the present invention.
Fig. 3 is system of the present invention control and operation sequence schematic block diagram.
Sequence number implication in the accompanying drawing:
1. little sweeping device 11. stepping motor drivers 12. stepping motors 13. shaft couplings 14. speed-changing gear boxs 15. linear bearings 16. yielding couplings 17. ballscrew nut fittings 18. limit switches, 19. zero-bit photoswitches, 20. workbench;
2. oral endoscope system 21. medical CCDs 22. optical systems 23. image scanning control circuits 24. operating grips 25. illuminators 26. Embedded Image Processing Systems 27. image Display and Print systems;
3. master controller.
The specific embodiment
Such as accompanying drawing 1 to shown in the accompanying drawing 2, the present invention mainly is comprised of little sweeping device 1, oral endoscope system 2 and master controller 3, its little sweeping device 1 connects a bite intracavity endoscope system 2, and by the control that master controller 3 is realized little sweeping device 1 and oral endoscope system 2, control little sweeping device 1 and drive oral endoscope system 2 along the two-dimensional translation of X-axis, Y-axis.
The mechanical part of little sweeping device 1 is comprised of stepping motor 12, shaft coupling 13, speed-changing gear box 14, linear bearing 15, yielding coupling 16, ballscrew nut fitting 17, limit switch 18, zero-bit photoswitch 19 and workbench 20; And the control section of little sweeping device 1 is made of stepper motor driver 11, driving ring distributor wherein makes the winding of stepping motor 12 by predetermined order energising, that is it is under the control of stepper motor driver 11, realization is by the rotation of the actuator stepping motor 11 of time and displacement control, and being connected by shaft coupling 13 and speed-changing gear box 14, linear bearing 15, yielding coupling 16 are connected with the precision of ballscrew nut fitting 17, are the rectilinear motion of ballscrew nut fitting 17 with the rotational transform of stepping motor 12.
The workbench 20 of little sweeping device 1 is the bogey of oral endoscope system 2, and with it oral endoscope system 2 being installed is fixed on the workbench 20; Limit switch 18 is used for limiting the extreme position of X-axis, Y-axis, and zero-bit photoswitch 19 is used for setting the initial position of little sweeping device 1.That is control it and be placed on oral endoscope system 2 accurate locations on the workbench 20; The main control of little sweeping device 1 is realized by master controller 3.
Oral endoscope system 2 includes medical CCD 21, opto-electronic conversion and data handling system 22, image scanning control circuit 23, operating grip 24, illuminator 25, Embedded Image Processing System 26, image Display and Print system 27.One closely self adaptation focuses on medical CCD (pick-up lens) 21, connects an operating grip 24, and operating grip 24 is connected with image scanning control circuit 23 with opto-electronic conversion and data handling system 22 or places in its operating grip 24; Closely self adaptation focuses on medical CCD 21 and also is connected with a luminous source system 25, thinks the radiation source when it provides work.Under the manipulation of operating grip 24, finish the operation in image collection, diagnosis and the treatment of oral endoscope system 2.
Wherein master controller 3 selects the PIC chip microcontroller to the control of little sweeping device 1 and oral endoscope system 2.The PIC single-chip microcomputer of its master controller 3 is used for the integrated circuit of control ancillary equipment simultaneously.
As shown in Figure 1.Ballscrew nut fitting 17 is that the rotation with stepping motor 12 converts oral endoscope system 2 straight-line devices to; Its shaft coupling 13 is used for stepping motor 12 main shafts and is connected connection with speed-changing gear box; Yielding coupling 16 is used for being connected of speed-changing gear box 14 and ballscrew nut fitting 17; Stepper motor driver 11 is electrically connected with stepping motor 12, master controller 3 sends pulse command, and pulse inputted stepper motor driver 11, driving ring distributor in its stepper motor driver 11 makes the winding of stepping motor 12 by predetermined order energising, control step motor 12 rotary speeies.If the rotating speed of stepping motor 12 is higher, adopt the two-dimensional translation that reduces speed-changing gear box 14 rotating speeds and realize stepping electronic 12 needed X-axis, Y-axis.
Because 1.5 millimeters of oral endoscope system 2 every movements will stop 0.3 second, so select the stepping motor 12 of can the programme time of to realize and displacement control.Accurate ballscrew nut fitting 17 has the drive system good rigidity, without creeping phenomenon, transmission efficiency is high, friction loss is little, and has the higher characteristics such as transmission accuracy.
As shown in Figure 3, the present invention is the master control part of this device by master controller 3, control the motion of little sweeping device 1 system by it, oral endoscope system 2 is fixed on the workbench 3, by the translation of main controller controls workbench 20, and be implemented in the operation process of image collection, diagnosis and treatment in the human oral cavity by operating grip 24.
Claims (4)
1. the little sweeping device of digitalized oral cavity intelligent assisting in diagnosis and treatment system two dimension, include oral endoscope system (2), it is by medical CCD (21), opto-electronic conversion and data handling system (22), image scanning control circuit (23), illuminator (25), Embedded Image Processing System (26) and image Display and Print system (27) consist of, it is characterized in that: further include little sweeping device (1) and master controller (3), and the operating grip (24) that is provided with of oral endoscope system (2), realized the electrical control of its little sweeping device (1) and oral endoscope system (2) by master controller (3), and by the control of master controller (3) and operating grip (24), little sweeping device (1) drives oral endoscope system (2) and carries out the translation of X-axis and Y direction.
2. according to the little sweeping device of digitalized oral cavity intelligent assisting in diagnosis and treatment system's two dimension claimed in claim 1, it is characterized in that: the mechanical part of little sweeping device (1) is comprised of stepping motor (12), shaft coupling (13), speed-changing gear box (14), linear bearing (15), yielding coupling (16), ballscrew nut fitting (17), limit switch (18), zero-bit photoswitch (19) and workbench (20); And the control section of little sweeping device (1) is made of stepper motor driver (11), and accept the electrical control of master controller (3), master controller (3) sends pulse command, and pulse inputted stepper motor driver (11), wherein the driving ring distributor of stepper motor driver (11) makes the winding of stepping motor (12) by predetermined order energising, realization is by the rotation of the stepping motor (11) that is subjected to time and displacement control, axial organ in parallel (13) is connected with speed-changing gear box (14), linear bearing (15), yielding coupling (16) and ballscrew nut fitting (17) are accurate to be connected, and is the rectilinear motion of ballscrew nut fitting (17) with the rotational transform of stepping motor (12).
3. according to the little sweeping device of digitalized oral cavity intelligent assisting in diagnosis and treatment system's two dimension claimed in claim 2, it is characterized in that: the workbench (20) of little sweeping device (1) is the bogey of oral endoscope system (2), and oral endoscope system (2) is installed and is fixed on the workbench (20); And be provided with for the limit switch (18) that limits X-axis, Y-axis extreme position, be used for setting the zero-bit photoswitch (19) of little sweeping device initial position.
4. according to the little sweeping device of digitalized oral cavity intelligent assisting in diagnosis and treatment system's two dimension claimed in claim 1, it is characterized in that: the closely self adaptation in the oral endoscope system (2) focuses on medical CCD (21), connect an operating grip (24), this operating grip (24) and opto-electronic conversion and data handling system (22) and image scanning control circuit (23) are electrically connected or place in this operating grip (24), finish the image acquisition in oral endoscope system (2) under the control of operating grip (24), the operation of diagnosis and treatment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010524363 CN101982160B (en) | 2010-10-29 | 2010-10-29 | Two-dimensional micro-scanning device for digital oral cavity intelligent assistant diagnosis and treatment system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010524363 CN101982160B (en) | 2010-10-29 | 2010-10-29 | Two-dimensional micro-scanning device for digital oral cavity intelligent assistant diagnosis and treatment system |
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| CN101982160A CN101982160A (en) | 2011-03-02 |
| CN101982160B true CN101982160B (en) | 2013-01-09 |
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| CN 201010524363 Expired - Fee Related CN101982160B (en) | 2010-10-29 | 2010-10-29 | Two-dimensional micro-scanning device for digital oral cavity intelligent assistant diagnosis and treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105361968B (en) * | 2014-08-29 | 2017-06-23 | 财团法人金属工业研究发展中心 | Tooth mould scanning means |
| CN107292108A (en) * | 2017-06-27 | 2017-10-24 | 武汉佰起科技有限公司 | A kind of family expenses dentistry smart machine and its application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462612A (en) * | 2003-06-23 | 2003-12-24 | 中国人民解放军第四军医大学 | Laser stereo shaping method for preparing buccal metal prosthesis |
| JP2007529731A (en) * | 2004-03-19 | 2007-10-25 | シロナ・デンタル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Measuring apparatus and method based on the principle of confocal microscopy |
| EP1906835A1 (en) * | 2005-07-18 | 2008-04-09 | Andreas Mandelis | Method and apparatus using infrared photothermal radiometry (ptr) and modulated laser luminescence (lum) for diagnostics of defects in teeth |
| CN201899576U (en) * | 2010-10-29 | 2011-07-20 | 长春工业大学 | Digital oral intelligent auxiliary diagnosis and treatment system with two-dimensional microscanning device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462612A (en) * | 2003-06-23 | 2003-12-24 | 中国人民解放军第四军医大学 | Laser stereo shaping method for preparing buccal metal prosthesis |
| JP2007529731A (en) * | 2004-03-19 | 2007-10-25 | シロナ・デンタル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Measuring apparatus and method based on the principle of confocal microscopy |
| EP1906835A1 (en) * | 2005-07-18 | 2008-04-09 | Andreas Mandelis | Method and apparatus using infrared photothermal radiometry (ptr) and modulated laser luminescence (lum) for diagnostics of defects in teeth |
| CN201899576U (en) * | 2010-10-29 | 2011-07-20 | 长春工业大学 | Digital oral intelligent auxiliary diagnosis and treatment system with two-dimensional microscanning device |
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