CN112631419A - Laser parameter operation feedback system - Google Patents
Laser parameter operation feedback system Download PDFInfo
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- CN112631419A CN112631419A CN202011346689.5A CN202011346689A CN112631419A CN 112631419 A CN112631419 A CN 112631419A CN 202011346689 A CN202011346689 A CN 202011346689A CN 112631419 A CN112631419 A CN 112631419A
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- 230000003321 amplification Effects 0.000 claims abstract description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 6
- 238000013532 laser treatment Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000003491 array Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002647 laser therapy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/18—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves
- A61B18/20—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by applying electromagnetic radiation, e.g. microwaves using laser
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
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- Laser Beam Processing (AREA)
Abstract
The embodiment of the invention provides a laser parameter operation feedback system which comprises a touch display module, a piezoelectric actuator array, an operational amplification circuit and an embedded controller, wherein the embedded controller is communicated with the touch display module to acquire position information clicked on a touch screen, calculates current operation parameters according to the position information on the touch screen, and then adjusts the output amplitude size and interval of the piezoelectric actuator array according to the operation parameters. On the basis of the prior art, the feedback of the piezoelectric actuator with the tactile feedback function is added, so that an operator can obtain the intensity of parameter setting in the operation process during operation.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a laser parameter operation feedback system.
Background
The widespread use of semiconductor laser therapy systems in the medical field has gained widespread acceptance. The first generation of semiconductor nixie tubes displays to the current LCD screen. The operation setting is from the operation of the first generation of keys and the single-key shuttle to the parameter setting on the current touch screen. Interfaces and operations have become more and more humanized.
The current operating parameter feedback of the semiconductor laser treatment system uses a scheme of changing the color of a key or making a sound when clicking, but doctors in the medical field carry medical gloves during operation, operators cannot feel the parameter intensity of the operation conveniently, and the operation setting of the interface of the semiconductor laser treatment system is difficult to operate accurately.
Disclosure of Invention
To address the above problems, embodiments of the present invention provide a laser parameter operation feedback system that overcomes, or at least partially solves, the above problems.
The embodiment of the invention provides a laser parameter operation feedback system, which comprises a touch display module, a piezoelectric actuator array, an operational amplification circuit and an embedded controller, wherein the touch display module is used for displaying a laser parameter operation feedback signal;
one end of the embedded controller is connected with the touch display module and is used for acquiring position information clicked on the touch screen; the other end of the embedded controller is connected with the piezoelectric actuator array through an operational amplifier circuit and used for calculating current operating parameters according to position information on the touch screen, driving the piezoelectric actuator array through the operational amplifier circuit and adjusting the output amplitude size and the output interval of the piezoelectric actuator array according to the operating parameters.
Preferably, the touch display module comprises a touch screen, the piezoelectric actuator array comprises four piezoelectric actuators, and the four piezoelectric actuators are respectively arranged in four coordinate quadrant areas at the bottom of the touch screen.
Preferably, the piezoelectric actuator is a piezoelectric actuator with a haptic feedback function.
Preferably, the piezoelectric actuator comprises two ceramic electrode plates, a piezoelectric device and a metal sheet, wherein the two ceramic electrode plates are arranged on two surfaces of the piezoelectric device to form the ceramic piezoelectric device, and the piezoelectric device is attached to one surface of the metal plate to form the single-crystal structure actuator; the metal plate is located between the ceramic piezoelectric device and the touch screen.
Preferably, the operational amplifier circuit comprises an operational amplifier, a resistor R1, a resistor R2 and a power supply;
the positive input end of the operational amplifier is grounded, the negative input end of the operational amplifier is connected with the signal input end through a resistor R1, the negative input end of the operational amplifier is connected with the signal output end through a resistor R2, the negative power source end of the operational amplifier is connected with the negative pole of a power supply, and the positive power source end of the operational amplifier is connected with the positive pole of the power supply.
The laser parameter operation feedback system provided by the embodiment of the invention comprises a touch display module, a piezoelectric actuator array, an operational amplification circuit and an embedded controller, wherein the embedded controller is communicated with the touch display module to acquire position information clicked on a touch screen, calculates the current operation parameter according to the position information on the touch screen, and then adjusts the output amplitude size and interval of the piezoelectric actuator array according to the operation parameter. On the basis of the prior art, the feedback of the piezoelectric actuator with the tactile feedback function is added, so that an operator can obtain the intensity of parameter setting in the operation process during operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a laser parameter operation feedback system according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating coordinate calculation of operating parameters according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a piezoelectric actuator according to an embodiment of the present invention;
fig. 4 is a circuit diagram of an operational amplifier circuit according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
At present, the operating parameter feedback of the existing semiconductor laser treatment system uses a scheme of changing the color of a key or making a sound when clicking, but doctors in the medical field carry medical gloves during operation, operators cannot feel the parameter intensity of the operation conveniently, and the operation setting of an interface of the semiconductor laser treatment system is difficult to operate accurately.
Therefore, in order to solve the above problems in the prior art, the present invention provides a laser parameter operation feedback system, which adds feedback of a piezoelectric actuator with a tactile feedback function on the basis of the prior art, so that an operator can obtain the intensity of parameter setting during operation. The following description and description of various embodiments are presented in conjunction with the following drawings.
Fig. 1 is a schematic structural diagram of a laser parameter operation feedback system according to an embodiment of the present invention. Referring to fig. 1, the laser parameter operation feedback system provided by the embodiment of the present invention includes a touch display module, a piezoelectric actuator array, an operational amplifier circuit, and an embedded controller;
one end of the embedded controller is connected with the touch display module and is used for acquiring position information clicked on the display module; the other end of the embedded controller is connected with the piezoelectric actuator array through an operational amplifier circuit and used for calculating current operating parameters according to position information on the touch screen, driving the piezoelectric actuator array through the operational amplifier circuit and adjusting the output amplitude size and the output interval of the piezoelectric actuator array according to the operating parameters.
Specifically, the touch display module comprises a touch screen. Referring to fig. 1, the piezoelectric actuator array includes four piezoelectric actuators respectively disposed in four coordinate quadrant regions of the bottom of the touch screen. The four piezoelectric actuators are piezoelectric actuators with haptic feedback functions, and as shown in fig. 1, the four piezoelectric actuators in the embodiment of the present invention include the X-axis piezoelectric actuator with haptic feedback, the Y-axis piezoelectric actuator with haptic feedback, and the Y-axis piezoelectric actuator with haptic feedback in fig. 1.
Fig. 2 is a schematic diagram of calculating coordinates of operating parameters according to an embodiment of the present invention, and referring to fig. 2, coordinate arrays of an X axis, a Y axis, an X axis, and a Y axis are set:
X_Y[]＝{{(0,20,40,60),(0,10,20,30)},{(0,20,40,60),(0,-10,-20,-30)},{(0,-20,-40,-60),(0,-10,-20,-30)},{(0,-20,-40,-60),(0,10,20,30)}}
when an operator clicks the touch display module, the embedded controller communicates with the touch display module and then acquires the position information clicked on the touch display module, and then the embedded controller calculates quadrant coordinate points, namely operating parameters, according to the position information fed back by the touch display module. Then, the output amplitude and the output amplitude interval of each piezoelectric actuator with the tactile feedback function are driven according to the values of the quadrant coordinate points.
The laser parameter operation feedback system provided by the embodiment of the invention comprises a touch display module, a piezoelectric actuator array, an operational amplification circuit and an embedded controller, wherein the embedded controller is communicated with the touch display module to acquire position information clicked on a touch screen, calculates the current operation parameter according to the position information on the touch screen, and then adjusts the output amplitude size and interval of the piezoelectric actuator array according to the operation parameter. On the basis of the prior art, the feedback of the piezoelectric actuator with the tactile feedback function is added, so that an operator can obtain the intensity of parameter setting in the operation process during operation.
Fig. 3 is a schematic structural diagram of a piezoelectric actuator according to an embodiment of the present invention, and referring to fig. 3, the piezoelectric actuator includes two ceramic electrode sheets, a piezoelectric device, and a metal sheet, the two ceramic electrode sheets are mounted on two sides of the piezoelectric device to form the ceramic piezoelectric device, and the piezoelectric device is attached to one side of the metal sheet to form a single crystal structure actuator, that is, a piezoelectric single crystal actuator. The metal plate is located between the ceramic piezoelectric device and the touch screen. When an ac voltage is applied to the electrodes shown in fig. 3, the piezoelectric device expands and contracts, and the bonded metal plates bend, as shown in fig. 3. By alternating the additional voltage, the metal plate is repeatedly bent to bulge and collapse, thereby generating vibration. By adopting the single crystal structure, the whole metal plate can be vibrated with high efficiency. In this embodiment, the piezoelectric actuator can realize transient response by piezoelectric characteristics, and the starting speed of the actuator is only 0.004 s.
Fig. 4 is a circuit diagram of an operational amplifier circuit according to an embodiment of the present invention, and referring to fig. 4, the operational amplifier circuit includes an operational amplifier OP1, a resistor R1, a resistor R2, and a power supply. The positive input end of the operational amplifier is grounded, the negative input end of the operational amplifier is connected with the signal input end through a resistor R1, and the signal input end receives a first PWM signal sent by the embedded controller. The negative input end of the operational amplifier is connected with the signal output end through a resistor R2, and the signal output end outputs a second PWM signal to the piezoelectric actuator array. And the negative electrode power source end of the operational amplifier is connected with the negative electrode of the power supply, and the positive electrode power source end of the operational amplifier is connected with the positive electrode of the power supply. As shown in fig. 4, the power source is, illustratively, 15V.
In summary, the embodiment of the present invention provides a laser parameter operation feedback system, which is composed of a touch display module, a piezoelectric actuator array, an operational amplifier circuit, and an embedded controller, where the embedded controller is in communication with the touch display module to obtain position information clicked on a touch screen, and at the same time, calculates a current operation parameter according to the position information on the touch screen, and then adjusts the magnitude and interval of an output amplitude of the piezoelectric actuator array according to the operation parameter. On the basis of the prior art, the feedback of the piezoelectric actuator with the tactile feedback function is added, so that an operator can obtain the intensity of parameter setting in the operation process during operation.
The embodiments of the present invention can be arbitrarily combined to achieve different technical effects.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A laser parameter operation feedback system is characterized by comprising a touch display module, a piezoelectric actuator array, an operational amplification circuit and an embedded controller;
one end of the embedded controller is connected with the touch display module and is used for acquiring position information clicked on the touch screen; the other end of the embedded controller is connected with the piezoelectric actuator array through an operational amplifier circuit and used for calculating current operating parameters according to position information on the touch screen, driving the piezoelectric actuator array through the operational amplifier circuit and adjusting the output amplitude size and the output interval of the piezoelectric actuator array according to the operating parameters.
2. The laser parameter operation feedback system of claim 1, wherein the touch display module comprises a touch screen, and the piezoelectric actuator array comprises four piezoelectric actuators respectively arranged in four coordinate quadrant areas at the bottom of the touch screen.
3. The laser parameter operation feedback system of claim 2, wherein the piezoelectric actuator is a piezoelectric actuator with haptic feedback functionality.
4. The laser parameter operation feedback system according to claim 2, wherein the piezoelectric actuator comprises two ceramic electrode plates, a piezoelectric device and a metal plate, the two ceramic electrode plates are mounted on two sides of the piezoelectric device to form the ceramic piezoelectric device, and the piezoelectric device is attached to one side of the metal plate to form the single crystal structure actuator; the metal plate is located between the ceramic piezoelectric device and the touch screen.
5. The laser parameter operation feedback system of claim 1, wherein the operational amplification circuit comprises an operational amplifier, a resistor R1, a resistor R2, and a power supply;
the positive input end of the operational amplifier is grounded, the negative input end of the operational amplifier is connected with the signal input end through a resistor R1, the negative input end of the operational amplifier is connected with the signal output end through a resistor R2, the negative power source end of the operational amplifier is connected with the negative pole of a power supply, and the positive power source end of the operational amplifier is connected with the positive pole of the power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011346689.5A CN112631419A (en) | 2020-11-25 | 2020-11-25 | Laser parameter operation feedback system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011346689.5A CN112631419A (en) | 2020-11-25 | 2020-11-25 | Laser parameter operation feedback system |
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| CN112631419A true CN112631419A (en) | 2021-04-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929432A (en) * | 2012-11-06 | 2013-02-13 | 瑞声声学科技(深圳)有限公司 | Touch panel system |
| CN205427813U (en) * | 2015-09-07 | 2016-08-03 | 深圳市康冠商用科技有限公司 | Touch screen assembly and touch display equipment with annular vibrating structure |
| CN109491502A (en) * | 2018-11-07 | 2019-03-19 | Oppo广东移动通信有限公司 | A kind of tactile sense reproduction method, terminal device and computer readable storage medium |
| CN110196650A (en) * | 2018-02-27 | 2019-09-03 | 深圳富泰宏精密工业有限公司 | The electronic device for touching feedback and sound output is realized by piezoelectric-array |
| US20200272297A1 (en) * | 2019-02-21 | 2020-08-27 | Sharp Kabushiki Kaisha | Touch panel and control method of touch panel |
-
2020
- 2020-11-25 CN CN202011346689.5A patent/CN112631419A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929432A (en) * | 2012-11-06 | 2013-02-13 | 瑞声声学科技(深圳)有限公司 | Touch panel system |
| CN205427813U (en) * | 2015-09-07 | 2016-08-03 | 深圳市康冠商用科技有限公司 | Touch screen assembly and touch display equipment with annular vibrating structure |
| CN110196650A (en) * | 2018-02-27 | 2019-09-03 | 深圳富泰宏精密工业有限公司 | The electronic device for touching feedback and sound output is realized by piezoelectric-array |
| CN109491502A (en) * | 2018-11-07 | 2019-03-19 | Oppo广东移动通信有限公司 | A kind of tactile sense reproduction method, terminal device and computer readable storage medium |
| US20200272297A1 (en) * | 2019-02-21 | 2020-08-27 | Sharp Kabushiki Kaisha | Touch panel and control method of touch panel |
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