CN102793583B - Wearable microscopic device for surgical operation and control circuit thereof - Google Patents
Wearable microscopic device for surgical operation and control circuit thereof Download PDFInfo
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- CN102793583B CN102793583B CN201210316821.7A CN201210316821A CN102793583B CN 102793583 B CN102793583 B CN 102793583B CN 201210316821 A CN201210316821 A CN 201210316821A CN 102793583 B CN102793583 B CN 102793583B
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- 230000004886 head movement Effects 0.000 claims abstract description 20
- 230000009471 action Effects 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 86
- 230000006698 induction Effects 0.000 claims description 19
- 230000001133 acceleration Effects 0.000 claims description 16
- 239000011521 glass Substances 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 8
- 230000011664 signaling Effects 0.000 claims description 6
- 241000218158 Clematis Species 0.000 claims description 2
- 230000003321 amplification Effects 0.000 abstract description 10
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 10
- 238000000386 microscopy Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 2
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 2
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 2
- 101100489717 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND2 gene Proteins 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002406 microsurgery Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The invention is applicable to the technical field of microscopy and provides a wearable microscopic device for a surgical operation and a control circuit thereof. According to the invention, by adopting a pedal switching module, a head movement sensing module, a main control module, a zoom control module and a focusing control module in the control circuit of the wearable microscopic device for the surgical operation, the control circuit enters a zoom working mode or a focusing working mode according to the pedal switching action of an operator and the rotating direction of a first motor or a second motor of a microscope is correspondingly controlled so as to fulfill the aim of automatically implementing the accurate zoom or focusing control on the microscope along with the up-and-down movement of the head of the operator, thereby solving the problems that in the prior art, the operating efficiency is reduced and the accurate regulation on the amplification factor and the focal length of the microscope is difficult to implement by a mobile phone.
Description
Technical field
The invention belongs to microtechnique field, relate in particular to a kind of for operating Wearable microscope equipment and control circuit thereof.
Background technology
In clinical medicine application, conventionally need to utilize operating microscope to obtain the real time imaging at corrective surgery position, so that doctor can perform the operation precision, guarantee that operation can complete smoothly.At present, prior art provides a kind of surgical operation microscopy apparatus that is equipped with micro-glasses, and doctor is by wearing micro-glasses, and the microscopical amplification of manual fine-tuning and focal length are to adapt to different operation needs.
Yet in above-mentioned prior art, because doctor need to carry out manual fine-tuning to microscopical amplification and focal length, the operation technique that can carry out doctor exerts an influence, reduce operation efficiency.In addition,, because can only pass through manual fine-tuning, be difficult to the microscopical amplification of fine adjustment and focal length.
In sum, prior art exist to reduce operation efficiency and is difficult to microscopical amplification and focal length to be realized the problem of fine adjustment.
Summary of the invention
The invention provides a kind of control circuit for operating Wearable microscope equipment, be intended to solve the existing reduction operation efficiency of prior art and be difficult to microscopical amplification and focal length to be realized the problem of fine adjustment.
The present invention realizes like this, a kind of control circuit for operating Wearable microscope equipment, be connected with the second motor with microscopical the first motor, described the first motor and described the second motor are respectively used to control microscopical convergent-divergent and focusing operation, described microscope outputting video signal is to micro-glasses, and described control circuit comprises:
Foot switch module, for exporting convergent-divergent triggering signal or focusing triggering signal according to operator's foot switch action;
Head movement induction module, is built in described micro-glasses, for generating corresponding position signalling according to moving up and down of described operator's head;
Main control module, convergent-divergent triggering signal end is connected with focusing triggering signal outfan with the convergent-divergent triggering signal outfan of described foot switch module respectively with focusing triggering signal end, primary importance signal end, second position signal end, three position singal end and mode select signal outfan respectively with the primary importance signal output part of described head movement induction module, second position signal output part, three position singal outfan and mode select signal end are connected, for entering convergent-divergent mode of operation or focusing mode of operation according to the convergent-divergent triggering signal of described foot switch module output or focusing triggering signal, generate simultaneously and export corresponding mode select signal to described head movement induction module, and according to described position signalling, generate corresponding resizing control signal or focusing control signal under described convergent-divergent mode of operation or described focusing mode of operation,
Convergent-divergent control module, first input end is connected with the second control signal end with the first control signal end of described main control module respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of described microscopical the first motor, for control described the first motor according to described resizing control signal, carry out forward rotation or rotate backward;
Focusing control module, first input end is connected with the 4th control signal end with the 3rd control signal end of described main control module respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of described microscopical the second motor, for controlling described the second motor according to described focusing control signal, carry out forward rotation or rotate backward.
It is a kind of for operating Wearable microscope equipment that another object of the present invention is also to provide, and described Wearable microscope equipment comprises described control circuit.
In the present invention, by adopting described foot switch module at the described control circuit for operating Wearable microscope equipment, described head movement induction module, described main control module, described convergent-divergent control module and described focusing control module, according to operator's foot switch action, enter convergent-divergent mode of operation or focusing mode of operation, and correspondingly control the rotation direction of microscopical the first motor or the second motor, to reach, automatically follow the realization that moves up and down of operator's head and microscope is carried out to the object of accurate convergent-divergent or focusing control, thereby solved the existing reduction operation efficiency of prior art and be difficult to microscopical amplification and focal length mobile phone to be realized the problem of fine adjustment.
Accompanying drawing explanation
Fig. 1 shows the modular structure figure of the control circuit for operating Wearable microscope equipment that the embodiment of the present invention provides;
Fig. 2 shows the exemplary circuit structure chart of the control circuit for operating Wearable microscope equipment that the embodiment of the present invention provides.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In embodiments of the present invention, by the control circuit for operating Wearable microscope equipment, adopt foot switch module, head movement induction module, main control module, convergent-divergent control module and focusing control module, according to operator's foot switch action, enter convergent-divergent mode of operation or focusing mode of operation, and correspondingly control the rotation direction of microscopical the first motor or the second motor, to reach, automatically follow moving up and down of operator's head and realize microscope is carried out to the object that accurate convergent-divergent or focusing are controlled.
Fig. 1 shows the modular structure of the control circuit for operating Wearable microscope equipment that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention, and details are as follows:
Control circuit 100 for operating Wearable microscope equipment is connected with the second motor 300 with microscopical the first motor 200, the first motor 200 and the second motor 300 are respectively used to control microscopical convergent-divergent and focusing operation, microscope outputting video signal is to micro-glasses, and this control circuit comprises:
Foot switch module 101, for exporting convergent-divergent triggering signal or focusing triggering signal according to doctor's foot switch action;
Head movement induction module 102, is built in micro-glasses, for generating corresponding position signalling according to moving up and down of doctor's head;
Main control module 103, convergent-divergent triggering signal end is connected with focusing triggering signal outfan with the convergent-divergent triggering signal outfan of foot switch module 101 respectively with focusing triggering signal end, primary importance signal end, second position signal end, three position singal end and mode select signal outfan respectively with the primary importance signal output part of head movement induction module 102, second position signal output part, three position singal outfan and mode select signal end are connected, for entering convergent-divergent mode of operation or focusing mode of operation according to the convergent-divergent triggering signal of foot switch module 101 outputs or focusing triggering signal, generate simultaneously and export corresponding mode select signal to head movement induction module 102, and according to the position signalling of head movement induction module 102 outputs, generate corresponding resizing control signal or focusing control signal under convergent-divergent mode of operation or described focusing mode of operation,
Convergent-divergent control module 104, first input end is connected with the second control signal end with the first control signal end of main control module 103 respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of microscopical the first motor 200, control the first motor 200 carry out forward rotation or rotate backward for the resizing control signal generating according to main control module 103;
Focusing control module 105, first input end is connected with the 4th control signal end with the 3rd control signal end of main control module 103 respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of microscopical the second motor 300, control the second motor 300 carry out forward rotation or rotate backward for the focusing control signal generating according to main control module 103.
In the invention process, microscope is realized convergent-divergent and focusing function under the control of above-mentioned control circuit 100, and outputting video signal micro-glasses extremely in real time, thereby the doctor who makes to wear these micro-glasses can clearly obtain the fact of microscope monitoring site.
Fig. 2 shows the exemplary circuit structure of the control circuit for operating Wearable microscope equipment that the embodiment of the present invention provides, and for convenience of explanation, only shows the part relevant to the embodiment of the present invention, and details are as follows:
As one embodiment of the present invention, foot switch module 101 comprises:
Resistance R 1, capacitor C 1, switch S 1, resistance R 2, capacitor C 2 and switch S 2;
The first termination of resistance R 1+3.3V DC source, the second end of resistance R 1 is the convergent-divergent triggering signal outfan of foot switch module 101, the first end of the first end of capacitor C 1 and switch S 1 is connected to the second end of resistance R 1 altogether, the second end of capacitor C 1 and the second end of switch S 1 are connected to ground altogether, the first end of the first end resistance R 1 of resistance R 2, the second end of resistance R 2 is the focusing triggering signal outfan of foot switch module 101, the first end of the first end of capacitor C 2 and switch S 2 is connected to the second end of resistance R 2 altogether, the second end of capacitor C 2 and the second end of switch S 2 are connected to ground altogether.
As one embodiment of the present invention, head movement induction module 102 comprises:
3-axis acceleration sensor U1, capacitor C 3, resistance R 3, resistance R 4, resistance R 5, capacitor C 4, capacitor C 5 and capacitor C 6;
The supply pin Vdd of the first end of capacitor C 3 and 3-axis acceleration sensor U1, the first logic input pin g_select1 and the second connect altogether+3.3V of logic input pin g_select2 DC source, the second end of capacitor C 3 and the grounding leg Vss of 3-axis acceleration sensor U1 are connected to ground altogether, the first end of resistance R 3, the first end of the first end of resistance R 4 and resistance R 5 meets respectively the X-axis signal output pin Xout of 3-axis acceleration sensor U1, Y-axis signal output pin Yout and Z axis signal output pin Zout, the second end of resistance R 3, the second end of resistance R 4 and the second end of resistance R 5 are respectively the primary importance signal output part of head movement induction module 102, second position signal output part and three position singal outfan, capacitor C 4 is connected between second end and ground of resistance R 3, capacitor C 5 is connected between second end and ground of resistance R 4, capacitor C 6 is connected between second end and ground of resistance R 5, the model selection foot select_mode of 3-axis acceleration sensor U1 is the mode select signal end of head movement induction module 102.Wherein, 3-axis acceleration sensor U1 can be MMA7260 3-axis acceleration sensing chip.
As one embodiment of the present invention, main control module 103 comprises:
Microcontroller U2, capacitor C 7, capacitor C 8, crystal oscillator Y1, resistance R 6, capacitor C 9, switch S 3, crystal oscillator Y2, capacitor C 10 and capacitor C 11;
The first general purpose I of microcontroller U2/O pin PA0-WKUP and the second general purpose I/O pin PA1 are respectively convergent-divergent triggering signal end and the focusing triggering signal end of main control module 103, the 3rd general I/O pin PA2 of microcontroller U2, I/O pin PA3 for four-way, five-way is respectively the primary importance signal end of main control module 103 with I/O pin PA4 and clematis stem with I/O pin PA8, second position signal end, three position singal end and mode select signal outfan, the first end of the first end of capacitor C 7 and capacitor C 8 is connected to ground altogether, the second end of capacitor C 7 is connected with the first clock output pin OSC_OUT/PD1 with the first clock input pin OSC_IN/PD0 of microcontroller U2 respectively with the second end of capacitor C 8, crystal oscillator Y1 is connected between the first clock input pin OSC_IN/PD0 and second clock output pin OSC_OUT/PD1 of microcontroller U2, the first termination of resistance R 6+3.3V DC source, the second end of resistance R 6, the inverted reset pin NRST of microcontroller U2 and the first end of switch S 3 are connected to the first end of capacitor C 9 altogether, the second end of capacitor C 9 and the second end of switch S 3 are connected to ground altogether, the first power pins VDD_1 of microcontroller U2, second source pin VDD_2, the 3rd power pins VDD_3, the 4th power pins VDD_4 and connect altogether+3.3V of analog power pin VDDA DC source, seven general purpose I of microcontroller U2/O pin PC0, eight general purpose I/O pin PC1, nine general purpose I/O pin PC2 and ten general purpose I/O pin PC3 are respectively the first control signal end of main control module 103, the second control signal end, the 3rd control signal end and the 4th control signal end, the first end of the first end of capacitor C 10 and capacitor C 11 meets respectively second clock input pin PC14-OSC32_IN and the second clock output pin PC15-OSC32_OUT of microcontroller U2, the second end of capacitor C 10 and the second end of capacitor C 11 are connected to ground altogether, crystal oscillator Y2 is connected between the second clock input pin PC14-OSC32_IN and second clock output pin PC15-OSC32_OUT of microcontroller U2, the first grounding pin VSS_1 of microcontroller U2, the second grounding pin VSS_2, the 3rd grounding pin VSS_3, the 4th grounding pin VSS_4 and analogue ground pin VSSA are connected to ground altogether.Wherein, microcontroller U2 can be the ARM microprocessor of STM32F103RBT6 for model.
As one embodiment of the present invention, convergent-divergent control module 104 comprises:
Capacitor C 12, digital isolator U3, capacitor C 13, resistance R 7, resistance R 8, NMOS pipe Q1, dpdt relay K1, resistance R 9, NPN type audion Q2, resistance R 10 and diode D1;
The first supply pin VCC1 of the first end of capacitor C 12 and digital isolator U3 and connect altogether+3.3V of second source foot VCC2 DC source, the first grounding leg GND1 of the second end of capacitor C 12 and digital isolator U3 is connected to ground altogether, the input pin IN of digital isolator U3 is the first input end of convergent-divergent control module 104, connect altogether+12V of the first end DC source of the 3rd supply pin VCC3 of digital isolator U3 and capacitor C 13, the second grounding leg GND2 of the second end of capacitor C 13 and digital isolator U3 and the 3rd grounding leg GND3 are connected to ground altogether, the output pin OUT of digital isolator U3 is connected with the first end of resistance R 7 and the first end of resistance R 8 simultaneously, the grid of the second termination NMOS pipe Q1 of resistance R 7, the NMOS pipe source electrode of Q1 and the second end of resistance R 8 are connected to ground altogether, the first switch contact 1 of dpdt relay K1 and second switch contact 2 connect respectively the drain electrode of the 3rd supply pin VCC3 and the NMOS pipe Q1 of digital isolator U3, the first normally-closed contact 3 of dpdt relay K1 and the second normally-closed contact 5 are respectively the first outfan and second outfan of convergent-divergent control module 104, the control contact 7 of dpdt relay K1 and connect altogether+3.3V of the negative electrode DC source of diode D1, the earthing contact 8 of dpdt relay K1 and the anode of diode D1 are connected to the first end of resistance R 10 altogether, the colelctor electrode of NPN type audion Q2 and emitter stage be the second end and ground of connecting resistance R10 respectively, the first end of resistance R 9 is the second input of convergent-divergent control module 104, the base stage of the second termination NPN type audion Q2 of resistance R 9.Wherein, digital isolator U3 can be ISO721 high-speed figure isolating chip, for isolate and convert microcontroller U2+3.3V DC voltage and the first motor 200+12V motor driven voltage.
As one embodiment of the present invention, focusing control module 105 comprises:
Capacitor C 14, digital isolator U4, capacitor C 15, resistance R 11, resistance R 12, NMOS pipe Q3, dpdt relay K2, resistance R 13, NPN type audion Q4, resistance R 14 and diode D2;
The first supply pin VCC1 of the first end of capacitor C 14 and digital isolator U4 and connect altogether+3.3V of second source foot VCC2 DC source, the first grounding leg GND1 of the second end of capacitor C 14 and digital isolator U4 is connected to ground altogether, the input pin IN of digital isolator U4 is the first input end of focusing control module 105, connect altogether+12V of the first end DC source of the 3rd supply pin VCC3 of digital isolator U4 and capacitor C 15, the second grounding leg GND2 of the second end of capacitor C 15 and digital isolator U4 and the 3rd grounding leg GND3 are connected to ground altogether, the output pin OUT of digital isolator U4 is connected with the first end of resistance R 11 and the first end of resistance R 12 simultaneously, the grid of the second termination NMOS pipe Q3 of resistance R 11, the NMOS pipe source electrode of Q3 and the second end of resistance R 12 are connected to ground altogether, the first switch contact 1 of dpdt relay K2 and second switch contact 2 connect respectively the drain electrode of the 3rd supply pin VCC3 and the NMOS pipe Q3 of digital isolator U4, the first normally-closed contact 3 of dpdt relay K2 and the second normally-closed contact 5 are respectively the first outfan and second outfan of focusing control module 105, the control contact 7 of dpdt relay K2 and connect altogether+3.3V of the negative electrode DC source of diode D2, the earthing contact 8 of dpdt relay K2 and the anode of diode D1 are connected to the first end of resistance R 14 altogether, the colelctor electrode of NPN type audion Q4 and emitter stage be the second end and ground of connecting resistance R14 respectively, the first end of resistance R 13 is the second input of focusing control module 105, the base stage of the second termination NPN type audion Q4 of resistance R 13.Wherein, digital isolator U4 can be ISO721 high-speed figure isolating chip, for isolate and convert microcontroller U2+3.3V DC voltage and the second motor 300+12V motor driven voltage.
Below in conjunction with operation principle, the control circuit of above-mentioned Wearable microscope equipment is described further:
Doctor, having worn micro-glasses carries out in microsurgery process patient, if doctor need to carry out convergent-divergent control to microscope, now only need press the switch S 1 in foot switch module 101 with foot, capacitor C 1 is by short circuit, the second end direct output of DC current (this unidirectional current is as convergent-divergent triggering signal) of resistance R 1 is to the second general purpose I/O pin PA1 of microcontroller U2, microcontroller U2 exports a high level and triggers 3-axis acceleration sensor U1 work as mode select signal after receiving this unidirectional current, so, 3-axis acceleration sensor U1 can moving up and down from its X-axis signal output pin Xout according to doctor's head, Y-axis signal output pin Yout and Z axis signal output pin Zout export corresponding three-dimensional coordinate signal, when doctor's head moves down, microcontroller U2 exports respectively high level and low level (high level and low level are jointly as resizing control signal) to the input pin IN of digital isolator U3 and the first end of resistance R 7 according to corresponding three-dimensional coordinate signal from its seven general purpose I/O pin PC0 and eight general purpose I/O pin PC1, the high level of the output pin OUT of digital isolator U3 output subsequently triggers NMOS pipe Q1 conducting, and NPN type audion Q2 cannot obtain bias voltage from resistance R 9 because of base stage to be ended, so, dpdt relay K1 no power, its first switch contact 1 and second switch contact 2 are still communicated with respectively the first normally-closed contact 3 and the second normally-closed contact 5, the first normally-closed contact 3 output+12V unidirectional currents of dpdt relay K1, and the second normally-closed contact 5 is managed Q1 ground connection by NMOS, and then make the first motor 200 forward rotation to increase microscopical amplification, when doctor's head up moves, microcontroller U2 all exports high level (high level is as resizing control signal) to the input pin IN of digital isolator U3 and the first end of resistance R 7 according to corresponding three-dimensional coordinate signal from its seven general purpose I/O pin PC0 and eight general purpose I/O pin PC1, the high level of the output pin OUT of digital isolator U3 output subsequently makes NMOS pipe Q1 conducting, and NPN type audion Q2 is because base stage is from resistance R 9 acquisition bias voltage conductings, so, dpdt relay K1 energising, its first switch contact 1 and second switch contact 2 are communicated with respectively the first normally opened contact 4 and the second normally opened contact 6, because the first normally opened contact 4 and the second normally opened contact 6 connect respectively the second normally-closed contact 5 and the first normally-closed contact 3, the second normally-closed contact 5 output+12V unidirectional currents of dpdt relay K1 now, and the first normally-closed contact 3 is managed Q1 ground connection by NMOS, and then make the first motor 200 rotate backward to dwindle microscopical amplification.
Doctor, to microscopical, complete after convergent-divergent control, if doctor need to be to the microscope control of focusing, now only need press the switch S 2 in foot switch module 101 with foot, capacitor C 2 is by short circuit, the second end direct output of DC current of resistance R 2 (this unidirectional current is as focusing triggering signal) is to the first general purpose I/O pin PA0-WKUP of microcontroller U2, microcontroller U2 exports a low level and triggers 3-axis acceleration sensor U1 work as mode select signal after receiving this unidirectional current, so, 3-axis acceleration sensor U1 can moving up and down from its X-axis signal output pin Xout according to doctor's head, Y-axis signal output pin Yout and Z axis signal output pin Zout export corresponding three-dimensional coordinate signal, when doctor's head moves down, microcontroller U2 exports respectively high level and low level (high level and low level are common as focusing control signal) to the input pin IN of digital isolator U4 and the first end of resistance R 13 according to corresponding three-dimensional coordinate signal from its nine general purpose I/O pin PC2 and ten general purpose I/O pin PC3, the high level of the output pin OUT of digital isolator U4 output subsequently triggers NMOS pipe Q3 conducting, NPN type audion Q4 cannot obtain bias voltage from resistance R 13 because of base stage to be ended, so, dpdt relay K2 no power, its first switch contact 1 and second switch contact 2 are still communicated with respectively the first normally-closed contact 3 and the second normally-closed contact 5, the first normally-closed contact 3 output+12V unidirectional currents of dpdt relay K2, and the second normally-closed contact 5 is managed Q3 ground connection by NMOS, and then make the second motor 300 forward rotation to lengthen microscopical focal length, when doctor's head up moves, microcontroller U2 all exports high level (high level is as resizing control signal) to the input pin IN of digital isolator U4 and the first end of resistance R 13 according to corresponding three-dimensional coordinate signal from its nine general purpose I/O pin PC2 and ten general purpose I/O pin PC3, the high level of the output pin OUT of digital isolator U4 output subsequently makes NMOS pipe Q3 conducting, and NPN type audion Q4 is because base stage is from resistance R 13 acquisition bias voltage conductings, so, dpdt relay K2 energising, its first switch contact 1 and second switch contact 2 are communicated with respectively the first normally opened contact 4 and the second normally opened contact 6, because the first normally opened contact 4 and the second normally opened contact 6 connect respectively the second normally-closed contact 5 and the first normally-closed contact 3, the second normally-closed contact 5 output+12V unidirectional currents of dpdt relay K2 now, and the first normally-closed contact 3 is managed Q3 ground connection by NMOS, and then make the second motor 300 rotate backward to shorten microscopical focal length.
It is a kind of for operating Wearable microscope equipment that another object of the embodiment of the present invention is also to provide, and this Wearable microscope equipment comprises above-mentioned control circuit.
In embodiments of the present invention, by the control circuit for operating Wearable microscope equipment, adopt foot switch module, head movement induction module, main control module, convergent-divergent control module and focusing control module, according to operator's foot switch action, enter convergent-divergent mode of operation or focusing mode of operation, and correspondingly control the rotation direction of microscopical the first motor or the second motor, to reach, automatically follow the realization that moves up and down of operator's head and microscope is carried out to the object of accurate convergent-divergent or focusing control, thereby solved the existing reduction operation efficiency of prior art and be difficult to microscopical amplification and focal length mobile phone to be realized the problem of fine adjustment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the control circuit for operating Wearable microscope equipment, be connected with the second motor with microscopical the first motor, described the first motor and described the second motor are respectively used to control microscopical convergent-divergent and focusing operation, described microscope outputting video signal is to micro-glasses, it is characterized in that, described control circuit comprises:
Foot switch module, for exporting convergent-divergent triggering signal or focusing triggering signal according to operator's foot switch action;
Head movement induction module, is built in described micro-glasses, for generating corresponding position signalling according to moving up and down of described operator's head;
Main control module, convergent-divergent triggering signal end is connected with focusing triggering signal outfan with the convergent-divergent triggering signal outfan of described foot switch module respectively with focusing triggering signal end, primary importance signal end, second position signal end, three position singal end and mode select signal outfan respectively with the primary importance signal output part of described head movement induction module, second position signal output part, three position singal outfan and mode select signal end are connected, for entering convergent-divergent mode of operation or focusing mode of operation according to the convergent-divergent triggering signal of described foot switch module output or focusing triggering signal, generate simultaneously and export corresponding mode select signal to described head movement induction module, and according to described position signalling, generate corresponding resizing control signal or focusing control signal under described convergent-divergent mode of operation or described focusing mode of operation,
Convergent-divergent control module, first input end is connected with the second control signal end with the first control signal end of described main control module respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of described microscopical the first motor, for control described the first motor according to described resizing control signal, carry out forward rotation or rotate backward;
Focusing control module, first input end is connected with the 4th control signal end with the 3rd control signal end of described main control module respectively with the second input, the first outfan and the second outfan connect respectively the first terminals and second terminals of described microscopical the second motor, for controlling described the second motor according to described focusing control signal, carry out forward rotation or rotate backward;
Described main control module comprises:
Microcontroller U2, capacitor C 7, capacitor C 8, crystal oscillator Y1, resistance R 6, capacitor C 9, switch S 3, crystal oscillator Y2, capacitor C 10 and capacitor C 11;
The first general purpose I of described microcontroller U2/O pin and the second general purpose I/O pin is respectively convergent-divergent triggering signal end and the focusing triggering signal end of described main control module, the 3rd general I/O pin of described microcontroller U2, four-way I/O pin, five-way is respectively the primary importance signal end of described main control module with I/O pin and clematis stem with I/O pin, second position signal end, three position singal end and mode select signal outfan, the first end of the first end of described capacitor C 7 and described capacitor C 8 is connected to ground altogether, the second end of described capacitor C 7 is connected with the first clock output pin with the first clock input pin of described microcontroller U2 respectively with the second end of described capacitor C 8, described crystal oscillator Y1 is connected between the first clock input pin and second clock output pin of described microcontroller U2, the first termination of described resistance R 6+3.3V DC source, the second end of described resistance R 6, the inverted reset pin of described microcontroller U2 and the first end of described switch S 3 are connected to the first end of described capacitor C 9 altogether, the second end of described capacitor C 9 and the second end of described switch S 3 are connected to ground altogether, the first power pins of described microcontroller U2, second source pin, the 3rd power pins, the 4th power pins and connect altogether+3.3V of analog power pin DC source, seven general purpose I of described microcontroller U2/O pin, eight general purpose I/O pin, nine general purpose I/O pin and ten general purpose I/O pin is respectively the first control signal end of described main control module, the second control signal end, the 3rd control signal end and the 4th control signal end, the first end of the first end of described capacitor C 10 and described capacitor C 11 connects respectively second clock input pin and the second clock output pin of described microcontroller U2, the second end of described capacitor C 10 and the second end of described capacitor C 11 are connected to ground altogether, described crystal oscillator Y2 is connected between the second clock input pin and second clock output pin of described microcontroller U2, the first grounding pin of described microcontroller U2, the second grounding pin, the 3rd grounding pin, the 4th grounding pin and analogue ground pin are connected to ground altogether.
2. control circuit as claimed in claim 1, is characterized in that, described foot switch module comprises:
Resistance R 1, capacitor C 1, switch S 1, resistance R 2, capacitor C 2 and switch S 2;
The first termination of described resistance R 1+3.3V DC source, the second end that is resistance R 1 is the convergent-divergent triggering signal outfan of described foot switch module, the first end of the first end of described capacitor C 1 and described switch S 1 is connected to the second end of described resistance R 1 altogether, the second end of described capacitor C 1 and the second end of described switch S 1 are connected to ground altogether, the first end of resistance R 1 described in the first end of described resistance R 2, the second end of described resistance R 2 is the focusing triggering signal outfan of described foot switch module, the first end of the first end of described capacitor C 2 and described switch S 2 is connected to the second end of described resistance R 2 altogether, the second end of described capacitor C 2 and the second end of described switch S 2 are connected to ground altogether.
3. control circuit as claimed in claim 1, is characterized in that, described head movement induction module comprises:
3-axis acceleration sensor U1, capacitor C 3, resistance R 3, resistance R 4, resistance R 5, capacitor C 4, capacitor C 5 and capacitor C 6;
The supply pin of the first end of described capacitor C 3 and described 3-axis acceleration sensor U1, the first logic input pin and the second connect altogether+3.3V of logic input pin DC source, the second end of described capacitor C 3 and the grounding leg of described 3-axis acceleration sensor U1 are connected to ground altogether, the first end of described resistance R 3, the first end of the first end of described resistance R 4 and described resistance R 5 connects respectively the X-axis signal output pin of described 3-axis acceleration sensor U1, Y-axis signal output pin and Z axis signal output pin, the second end of described resistance R 3, the second end of described resistance R 4 and the second end of described resistance R 5 are respectively the primary importance signal output part of described head movement induction module, second position signal output part and three position singal outfan, described capacitor C 4 is connected between second end and ground of described resistance R 3, described capacitor C 5 is connected between second end and ground of described resistance R 4, described capacitor C 6 is connected between second end and ground of described resistance R 5, the model selection foot of described 3-axis acceleration sensor U1 is the mode select signal end of described head movement induction module.
4. control circuit as claimed in claim 1, is characterized in that, described convergent-divergent control module comprises:
Capacitor C 12, digital isolator U3, capacitor C 13, resistance R 7, resistance R 8, NMOS pipe Q1, dpdt relay K1, resistance R 9, NPN type audion Q2, resistance R 10 and diode D1;
The first supply pin of the first end of described capacitor C 12 and described digital isolator U3 and connect altogether+3.3V of second source foot DC source, the second end of described capacitor C 12 and the first grounding leg of described digital isolator U3 are connected to ground altogether, the input pin of described digital isolator U3 is the first input end of described convergent-divergent control module, connect altogether+12V of the first end DC source of the 3rd supply pin of described digital isolator U3 and described capacitor C 13, the second end of described capacitor C 13 and the second grounding leg of described digital isolator U3 and the 3rd grounding leg are connected to ground altogether, the output pin of described digital isolator U3 is connected with the first end of described resistance R 7 and the first end of described resistance R 8 simultaneously, the grid of NMOS pipe Q1 described in the second termination of described resistance R 7, the described NMOS pipe source electrode of Q1 and the second end of described resistance R 8 are connected to ground altogether, the first switch contact of described dpdt relay K1 and second switch contact connect respectively the drain electrode of the 3rd supply pin and the described NMOS pipe Q1 of described digital isolator U3, the first normally-closed contact of described dpdt relay K1 and the second normally-closed contact are respectively the first outfan and second outfan of described convergent-divergent control module, connect altogether+3.3V of the negative electrode DC source of the control contact of described dpdt relay K1 and described diode D1, the anode of the earthing contact of described dpdt relay K1 and described diode D1 is connected to the first end of described resistance R 10 altogether, the second end that the colelctor electrode of described NPN type audion Q2 and emitter stage connect respectively described resistance R 10 and ground, the first end of described resistance R 9 is the second input of described convergent-divergent control module, the base stage of NPN type audion Q2 described in the second termination of described resistance R 9.
5. control circuit as claimed in claim 1, is characterized in that, described focusing control module comprises:
Capacitor C 14, digital isolator U4, capacitor C 15, resistance R 11, resistance R 12, NMOS pipe Q3, dpdt relay K2, resistance R 13, NPN type audion Q4, resistance R 14 and diode D2;
The first supply pin of the first end of described capacitor C 14 and described digital isolator U4 and connect altogether+3.3V of second source foot DC source, the second end of described capacitor C 14 and the first grounding leg of described digital isolator U4 are connected to ground altogether, the input pin of described digital isolator U4 is the first input end of described focusing control module, connect altogether+12V of the first end DC source of the 3rd supply pin of described digital isolator U4 and described capacitor C 15, the second end of described capacitor C 15 and the second grounding leg of described digital isolator U4 and the 3rd grounding leg are connected to ground altogether, the output pin of described digital isolator U4 is connected with the first end of described resistance R 11 and the first end of described resistance R 12 simultaneously, the grid of NMOS pipe Q3 described in the second termination of described resistance R 11, the described NMOS pipe source electrode of Q3 and the second end of described resistance R 12 are connected to ground altogether, the first switch contact of described dpdt relay K2 and second switch contact connect respectively the drain electrode of the 3rd supply pin and the described NMOS pipe Q3 of described digital isolator U4, the first normally-closed contact of described dpdt relay K2 and the second normally-closed contact are respectively the first outfan and second outfan of described focusing control module, connect altogether+3.3V of the negative electrode DC source of the control contact of described dpdt relay K2 and described diode D2, the anode of the earthing contact of described dpdt relay K2 and described diode D1 is connected to the first end of described resistance R 14 altogether, the second end that the colelctor electrode of described NPN type audion Q4 and emitter stage connect respectively described resistance R 14 and ground, the first end of described resistance R 13 is the second input of described focusing control module, the base stage of NPN type audion Q4 described in the second termination of described resistance R 13.
6. for an operating Wearable microscope equipment, it is characterized in that, described Wearable microscope equipment comprises the control circuit as described in claim 1 to 5 any one.
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| CN201210316821.7A CN102793583B (en) | 2012-08-31 | 2012-08-31 | Wearable microscopic device for surgical operation and control circuit thereof |
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| CN201210316821.7A CN102793583B (en) | 2012-08-31 | 2012-08-31 | Wearable microscopic device for surgical operation and control circuit thereof |
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| CN102793583A CN102793583A (en) | 2012-11-28 |
| CN102793583B true CN102793583B (en) | 2014-11-05 |
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| CN104783760B (en) * | 2015-04-16 | 2017-11-07 | 刘巍巍 | Parathyroid gland identification glasses and its application method in a kind of medical art |
| CN107438413B (en) * | 2016-03-30 | 2019-12-06 | 索尼公司 | Control device, control method, and microscope device for surgery |
| CN106333715B (en) * | 2016-09-27 | 2020-04-17 | 微创（上海）医疗机器人有限公司 | Laparoscopic surgical system |
| CN113050268A (en) * | 2021-04-07 | 2021-06-29 | 深圳市斯卡诚贸易有限公司 | Customlens of accessible face motion adjustment lens multiple |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975937A (en) * | 1990-03-26 | 1990-12-04 | Horton Jerry L | Head activated fluoroscopic control |
| CN102253483A (en) * | 2011-07-19 | 2011-11-23 | 桂林电子科技大学 | Automatic upright metallurgical microscope |
| CN202166777U (en) * | 2011-06-16 | 2012-03-14 | 宁波永新光学股份有限公司 | Detection device of zoom stereomicroscope |
| CN102692701A (en) * | 2012-06-01 | 2012-09-26 | 深圳市麟静科技有限公司 | Lens control circuit of medical microscope system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10226539A1 (en) * | 2002-06-14 | 2004-01-08 | Leica Microsystems Ag | Voice control for surgical microscopes |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975937A (en) * | 1990-03-26 | 1990-12-04 | Horton Jerry L | Head activated fluoroscopic control |
| CN202166777U (en) * | 2011-06-16 | 2012-03-14 | 宁波永新光学股份有限公司 | Detection device of zoom stereomicroscope |
| CN102253483A (en) * | 2011-07-19 | 2011-11-23 | 桂林电子科技大学 | Automatic upright metallurgical microscope |
| CN102692701A (en) * | 2012-06-01 | 2012-09-26 | 深圳市麟静科技有限公司 | Lens control circuit of medical microscope system |
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| CN102793583A (en) | 2012-11-28 |
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