CN1536387A - Dgital microscope regulation control system - Google Patents
Dgital microscope regulation control system Download PDFInfo
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- CN1536387A CN1536387A CNA031161227A CN03116122A CN1536387A CN 1536387 A CN1536387 A CN 1536387A CN A031161227 A CNA031161227 A CN A031161227A CN 03116122 A CN03116122 A CN 03116122A CN 1536387 A CN1536387 A CN 1536387A
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Abstract
The invention relates to a digital microscope regulating control system, including a microscope, and its character lies in that it also has a regulating controller and the corresponding control software, where the regulating controller includes master control board, step electric machine and driving circuit, switching power supply and LCD. It has the characters of adjustable amplification, PID-controlled step electric machine, data able to be set, power-off protection, etc. It has 5 control modes according to microscope lens: 2 multiplying power, 4 multiplying power, 10 multiplying power, 40 multiplying power, and 100 multiplying power. Each multiplying power can be continuously regulated and the step number of step electric machine corresponding to multiplying power in each mode can be repetitively set, having power-off protecting function. In addition, it can also control CCD to zoom in an out and light brightness of microscope, and its input and output parts are completely isolated from the master control board, electrically, its performance is stable and it is safe and reliable.
Description
Technical field
The present invention relates to a kind of digitizing microscope regulation and control system, be specially adapted to biology, medical domain, belong to microscope and regulate the control technology field.
Background technology
Microtechnic is widely used in industry, agricultural, commerce and other field, particularly industries such as biology, medical science.But general microscope is because the restriction of function can only manual adjustment when using, very inconvenient, and enlargement factor is inaccurate, many projections of Bu Shi microscopic system of professor Bradford research and development for example, by the switch activated rotation zoom of hand method, and by becoming times device is auxiliary regulates zoom, sample is regulated 200-16000 times of scope is become doubly.The cloth Kanggong department of China adopts the manual adjustments method to carry out roll adjustment, and multiple star company adopts steel wire pulling varifocal mirror to focus.
The adjusting of above-mentioned several microscope or microscopic system can only be regulated displacement with operator's experience, because about 200 times to blood circulation promoting slice 8000-10000 times of blood sheets, all with sensation and experiential operating, multiple under the display device exactly, have certain blindness, method of operating is loaded down with trivial details in addition, image distance also is difficult to seek, and lacks accuracy.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, multiple functional, digitizing microscope regulation and control system that can direct control.
For realizing above purpose, technical scheme of the present invention provides a kind of digitizing microscope regulation and control system, it is characterized in that on a microscope, being furnished with a cover regulation and control system and in central controller, injecting corresponding software, just can realize the adjusting, the control that adjust the telescope to one's eyes.This adjustment control comprises a desk-top control box, and master control board, stepper motor and driving circuit, Switching Power Supply and display are arranged in it; Wherein said master control board comprises CPU central controller, watchdog circuit, decoding scheme, pwm circuit, photoelectric isolating circuit, relay, mu balanced circuit, display circuit, interface circuit; Wherein the control line of the data bus of CPU single-chip microcomputer, address bus, decoding scheme is controlled an output driving circuit, input driving circuit and liquid crystal display drive circuit respectively, an output driving circuit connects No. four photoisolators, connect the amplification of stepper motor driving circuit and CCD respectively or dwindle driving circuit, an input driving circuit connects the spacing input of stepper motor, the PWMO of CPU single-chip microcomputer produces luminance brightness control, PWM1 produces lamppost control, the P1 of CPU single-chip microcomputer, 0 connects watchdog circuit.
The adjustment control volume is little; adopt complete Chinese graphic lcd to show; master control borad adopts 16 data bus to be connected with LCD; and controlling LCD with the method that Data Update shows, this system has adjustable enlargement ratio, PID control step motor, data can be provided with and characteristics such as power down protection.Its control mode is provided with 5 kinds according to microscopical camera lens: 2 multiplying powers, 4 multiplying powers, 10 multiplying powers, 40 multiplying powers and 100 multiplying powers.Each enlargement ratio all can be regulated continuously, and the step number of every kind of pairing stepper motor of mode enlargement ratio can repeat to be provided with, and power-down protection is arranged.The microscope regulation and control system can also be controlled the amplification of CCD and dwindle in addition, and microscopical lamplight brightness, and the complete electrical isolation of its input and master control board, stable performance are safe and reliable.
Advantage of the present invention is that microscope work is simple and easy, and image shows accurately that by command request microscopical resolution greatly improves, and image is more clear, and the use field is more extensive.
Description of drawings
Fig. 1 is a digitizing microscope regulation and control system structure schematic appearance;
Fig. 2 is a system configuration block diagram of the present invention;
Fig. 3 is the electric total figure schematic diagram of the master control board of system;
Fig. 4 4a-4c is the total partition of a graph figure of master control board.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and an embodiment.
With reference to Fig. 1, be native system structure schematic appearance.1 is that CCD, 2 is that optoelectronic switch, 3 is that camera lens anchor ear, 4 is that varifocal mirror, 5 is that microscope interfaces, 6 is that slide block, 7 is that screw mandrel, 8 is that stepper motor, 9 is a terminal box among the figure.
With reference to Fig. 2, this is the configuration structure block scheme of native system, except that the parts shown in Fig. 1, what also show among the figure has: power panel 10, segmentation step motor drive electrical equipment 11, program 12, liquid crystal digital display 13, control facial mask 14, segmentation step motor drive electrical equipment 11 connects stepper motor 8.
With reference to Fig. 3 and Fig. 4 a-4c, Fig. 3 is the electric total figure schematic diagram of the master control board of system, for the circuit of more clearly demonstration drawing, Fig. 3 is divided into figure a-figure c.Comprise CPU central controller 16, storer 17,18, watchdog circuit 20, decoding scheme 19, pwm circuit 24,25,4 road photoelectric isolating circuit 26-29,31,2 groups of mu balanced circuits 22,32 of 4 relays, 23,25 touch key-press interfaces 30 of liquid crystal display display circuit interface and communication interface 21 among the figure; The Po.0-Po.4 of CPU16 wherein, P1.1, P1.2, P1.5, P1.7 are 25 touch key-press input-output lines, the D1-D7 of CPU16 is a data bus, A0-A15 is an address bus, 3 address control lines of decoding scheme output are controlled an output driving circuit, input driving circuit and liquid crystal display drive circuit respectively; An output driving circuit 34 connects 2 No. four photoisolator 26-29, connect the amplification of stepper motor driving circuit and CCD respectively or dwindle driving circuit, an input driving circuit connects the spacing input of stepper motor 8, the PWMO of CPU16 produces luminance brightness control, PWM1 produces lamppost control, the P1 of CPU16,0 connects watchdog circuit 20.
Find out that from foregoing circuit the characteristics of native system are that the employing guidance panel is the film touch-key; Described segmentation stepper motor driving circuit 11 adopts pulse control; Described interface circuit 21 adopts the RS232 communication interface, can be used for expanding voluntarily, for safe and reliable contact relay system, the analog quantity power tubular type of also adopting exported, in addition, 4 tunnel of driving circuit is output as relay system, is connected with stepper motor 8 respectively by photoisolator 26-29.
It is INTER16 position single-chip microcomputer that native system adopts the CPU central controller, its fast operation.Liquid crystal display adopts 16 data bus to connect, and has reduced CPU in the overhead time that liquid crystal display shows, thereby improves the speed of system.Except that C/D changes all external interfaces photoisolator is arranged all, guaranteed the reliability and the antijamming capability of native system.
Another advantage of native system is to adopt accurate method control step motor, thereby the accurate adjusting of control zoom lens can reach any multiplying power doubly from 40-30000, is that existing control system is unapproachable.
The work of above-mentioned regulation and control system is to input to program on the control facial mask, program sends certain pulse to segmenting stepper motor driver through converting, this driver follow procedure specifies the segmentation stepper motor to rotate, drive slide block by screw mandrel when motor rotates varifocal mirror is delivered to assigned address, after CCD shooting is delivered to monitor or computer and finished the control overall process, show at liquid crystal digital display.
Claims (4)
1. a digitizing microscope regulation and control system comprises a microscope, it is characterized in that, this system also is furnished with an adjustment control and control corresponding software is arranged;
Described adjustment control comprises master control borad, stepper motor and driver module, Switching Power Supply and LCD;
Described master control borad further comprises CPU central controller (16), storer (17,18), watchdog circuit (20), decoding scheme (19), pwm circuit (24,25), photoelectric isolating circuit (26-29), relay (31), mu balanced circuit (22,32), display circuit interface (23), interface circuit (21); Wherein the control line of the data bus of CPU (16), address bus, decoding scheme is controlled an output driving circuit, input driving circuit and liquid crystal display drive circuit respectively, an output driving circuit connects No. four photoisolators (26-29), connect the amplification of stepper motor driving circuit and CCD (2) respectively or dwindle driving circuit, an input driving circuit connects the spacing input of stepper motor (8), the PWMO of CPU (16) produces luminance brightness control, PWM1 produces lamppost control, the P1 of CPU (16), 0 connects watchdog circuit (20).
2. a kind of digitizing microscope regulation and control system according to claim 1 is characterized in that, described stepper motor (8) and stepper motor driving circuit (11) adopt pulse system.
3. a kind of digitizing microscope regulation and control system according to claim 1 is characterized in that, described interface circuit (21) adopts the RS232 communication interface, can be used for expanding voluntarily.
4. a kind of digitizing microscope regulation and control system according to claim 1 is characterized in that, 4 tunnel of described driving circuit is output as relay (31) formula, is connected with stepper motor (8) respectively by photoisolator (26-29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031161227A CN1536387A (en) | 2003-04-03 | 2003-04-03 | Dgital microscope regulation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031161227A CN1536387A (en) | 2003-04-03 | 2003-04-03 | Dgital microscope regulation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1536387A true CN1536387A (en) | 2004-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031161227A Pending CN1536387A (en) | 2003-04-03 | 2003-04-03 | Dgital microscope regulation control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100565321C (en) * | 2008-11-06 | 2009-12-02 | 中国科学院长春光学精密机械与物理研究所 | Focusing and zooming system based on FPGA |
| CN101464683B (en) * | 2007-12-20 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Motor motion control system and method |
| CN103430154A (en) * | 2011-03-14 | 2013-12-04 | 大陆汽车有限责任公司 | Display device having a stepper motor and a watchdog timer |
| CN108873318A (en) * | 2018-07-30 | 2018-11-23 | 江西理工大学 | A kind of driving circuit of the electromagnetic type MEMS micromirror of without motion state detector |
| WO2020103949A1 (en) * | 2018-11-22 | 2020-05-28 | 卡尔蔡司显微镜有限责任公司 | Intelligent photographic microscope system |
-
2003
- 2003-04-03 CN CNA031161227A patent/CN1536387A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464683B (en) * | 2007-12-20 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Motor motion control system and method |
| CN100565321C (en) * | 2008-11-06 | 2009-12-02 | 中国科学院长春光学精密机械与物理研究所 | Focusing and zooming system based on FPGA |
| CN103430154A (en) * | 2011-03-14 | 2013-12-04 | 大陆汽车有限责任公司 | Display device having a stepper motor and a watchdog timer |
| CN103430154B (en) * | 2011-03-14 | 2016-03-09 | 大陆汽车有限责任公司 | There is the display device of stepper motor and WatchDog Timer |
| CN108873318A (en) * | 2018-07-30 | 2018-11-23 | 江西理工大学 | A kind of driving circuit of the electromagnetic type MEMS micromirror of without motion state detector |
| CN108873318B (en) * | 2018-07-30 | 2020-10-09 | 江西理工大学 | Driving circuit of electromagnetic MEMS micro-mirror without motion state detector |
| WO2020103949A1 (en) * | 2018-11-22 | 2020-05-28 | 卡尔蔡司显微镜有限责任公司 | Intelligent photographic microscope system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |