CN201803700U - Optical mouse sensor microscope stage position detecting device - Google Patents
Optical mouse sensor microscope stage position detecting device Download PDFInfo
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- CN201803700U CN201803700U CN2010202775755U CN201020277575U CN201803700U CN 201803700 U CN201803700 U CN 201803700U CN 2010202775755 U CN2010202775755 U CN 2010202775755U CN 201020277575 U CN201020277575 U CN 201020277575U CN 201803700 U CN201803700 U CN 201803700U
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- optical mouse
- mouse sensor
- detecting device
- imaging len
- objective table
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Abstract
The utility model discloses an optical mouse sensor microscope stage position detecting device which comprises an optical mouse sensor, a light source system, an imaging lens and an electronic control system. The electronic control system comprises a CPU (Central Processing Unit), a display screen and operation buttons. The imaging lens is positioned above a moving part of an object stage and can not be in contact with the object stage; the optical mouse sensor is installed above the imaging lens; and the surface of the moving part of an object stage can be imaged in a photosensitive area of the optical mouse sensor through the imaging lens. The device detects the X and Y directional displacement of the object stage through the optical mouse sensor, and realizes the non-contact measurement and the position memory management of the position of a microscope stage.
Description
Technical field
The utility model relates to a kind of optical mouse sensor microscope stage position detecting device.
Background technology
In the microscope field, during the operation microscope, objective table is normally operated the most frequent parts.Generally speaking, we rely on visual, come target under the mirror is remembered, located by the scale on the objective table.Under high power objective, so measuring accuracy is difficult to meet the demands, and can not find target in the position of memory through regular meeting, usually needs repeatable operation but still be difficult to meet the demands, and obvious this mode inefficiency, accurate rate are low; As moving, realize the location with motor coordinate or grating reading, but this method complex structure, with high costs is unfavorable for popularization and application by the electric-controlled mechanical device.
Summary of the invention
The utility model provides a kind of low cost, advantages of simplicity and high efficiency to measure the optical mouse sensor microscope stage displacement detector of objective table displacement.
To achieve these goals, the utility model has been taked following solution:
A kind of optical mouse sensor microscope stage position detecting device is made up of optical mouse sensor, light-source system, imaging len, electronic control system; Electronic control system comprises CPU, display screen, operation push-button, and operation push-button links to each other with CPU; Imaging len and objective table are contactless, are positioned at objective table moving-member top, and the optical mouse sensor is installed in the imaging len top, and optical mouse sensor photosensitive zone is over against imaging len; Light source impinges upon the objective table translational surface through behind the imaging len, at optical mouse sensor photosensitive regional imaging by collecting lens.
Described imaging len is positioned at objective table moving-member spot area top, and it can be 1mm at interval.
The parts of the moving-member of described objective table for being synchronized with the movement along with sample to be observed on the objective table by detecting the displacement of these parts, can obtain to wait to observe the displacement of sample indirectly.
Described light-source system is made up of light source and collecting lens.
Described light source is the LED light emitting diode.
Described light source is positioned at the imaging len side, and collecting lens is between objective table moving-member and light source.
The light that described light source sends shines the objective table moving-member surface of imaging len below by collecting lens, objective table moving-member surface can be illuminated by light source in the part of optical mouse sensor photosensitive regional imaging, make the optical mouse sensor can obtain objective table moving-member surface distinct image.
Described electronic control system mainly also comprises the auxiliary circuit parts.
Described display screen can show position and other relevant informations of objective table XY axle.
Described operation push-button is operated CPU by the user, and operations such as memory, deletion, zero clearing are realized in the position that the optical mouse sensor arrives.
Described electronic control system can be remembered many group stage position, and the position and the memory area that in real time the optical mouse sensor are recorded compare, and when stage movement is near memory area, points out by hummer and display screen.
CPU in the described electronic control system can adopt chip microcontroller.
Described optical mouse sensor detects the displacement of objective table by the variation that detects image that stage surface becomes.
The optical mouse sensor detects the displacement of objective table, remembers, shows by electronic control system.Electronic control system is also compared current location and memory area in real time, gives user prompt by hummer and display screen in the time of near the arrival memory area, thereby realizes microscope stage position advantages of simplicity and high efficiency non-cpntact measurement and position memory management.
Description of drawings
Fig. 1 optical mouse working sensor synoptic diagram
Fig. 2 X-axis optical mouse sensor displacement detecting mechanism structural drawing
Fig. 3 Y-axis optical mouse sensor displacement detecting mechanism structural drawing
Fig. 4 electronic control system and optical mouse working sensor principle schematic
Fig. 5 adopts the displacement detecting mechanism structural drawing of an optical mouse sensor
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
As shown in Figure 1, be the principle of work synoptic diagram of optical mouse sensor.The light that led light source 5 sends shines object 1 surface behind collecting lens 6, imaging len 7 and optical mouse sensor 3 are positioned at the top that object 1 is illuminated the zone, and the surface of object 1 is through photosensitive region 4 imagings of imaging len 7 at optical mouse sensor 3.3 pairs of images that become of optical mouse sensor can carry out the thousands of inferior processing of per second, by the contrast of adjacent two width of cloth images, just can detect the change in location of below object under test 1.
Common optical mouse sensor resolution is 800DPI, i.e. 800 points of per inch, and calculating the resolution rate is 31.75um.And simple microscope 100X field number is 200um, and the resolution of 31.75um can meet the demands, and can certainly adopt more high-resolution optical mouse sensor, to satisfy the requirement of different measuring precision.
Below two kinds of embodiments: objective table X-axis and Y-axis each realize displacement detecting with an optical mouse sensor; And optical mouse sensor detects the embodiment of the displacement of X-axis and Y-axis simultaneously.
As shown in Figure 2, be the structure of objective table X-axis optical mouse sensor detecting device, the XY axle adopts first kind of embodiment of two optical mouse sensors respectively.Section folder 23 on the objective table 21 is used for fixing section to be observed, and section folder 23 moving-members that are fixed on described objective table are on the X-axis slide block 22, can move together along with slide block 22.X-axis slide block 22 is limited on the objective table in two parallel guide rails 24, can drive section folder 23 and sections wherein simultaneously and move together along X shown in the figure to moving back and forth.Optical mouse sensor and imaging len are positioned at the upper right corner of diagram objective table, the top of X-axis slide block 22.5X is the led light source of optical mouse sensor, and is downward-sloping, and light sees through collecting lens 6X and casts oblique rays on X-axis slide block 22 surfaces; X-axis optical mouse sensor 3X and imaging len 7X are positioned at the top that led light source 5X is radiated at the spot area of slide block 22, wherein imaging len 7X is positioned at slide block 22 spot area top 1mm, contactless with slide block 22, the optical mouse sensor is positioned at appropriate location, imaging len top, makes slide block 22 surfaces to become distinct image on the optical mouse sensor.When slide block 22 motions, optical mouse sensor 3X just can obtain the moving displacement of X-axis by the variation that detects image that adjacent twice slide block 22 becomes.
Figure 3 shows that the structure of objective table Y-axis optical mouse sensor detecting device.Y-axis optical mouse sensor 3Y is installed in Y-axis handwheel adjuster bar 33 places, between optical mouse sensor 3Y and the Y-axis handwheel adjuster bar 33 imaging len 7Y is housed, imaging len 7Y and Y-axis handwheel adjuster bar 33 are contactless, between the two apart from being about 1mm, the optical mouse sensor is positioned at appropriate location, imaging len next door, so that Y-axis handwheel adjuster bar surface can imaging on optical mouse sensor 3Y.Y-axis led light source 5Y sees through the below that Y-axis collecting lens 6Y is radiated at Y-axis handwheel adjuster bar 33 surface imaging lens 7Y, for optical mouse sensor 3Y provides sufficient illumination.When the Y-axis handwheel rotated (control objective table Y is to motion), the imaging meeting of handwheel adjuster bar 33 on optical mouse sensor 3Y changed, and optical mouse sensor 33 detects this and changes the moving displacement that just can obtain the objective table Y-axis.
Figure 4 shows that the electronic control system of this device, realize the control of optical mouse sensor and show the position coordinates of measured objective table.44 for this installs required power supply, can adopt the power supply of battery or Switching Power Supply.The 42nd, the core CPU of electronic control system can adopt chip microcontroller.X-axis optical mouse sensor 3X and Y-axis optical mouse sensor 3Y detect the displacement of objective table XY axle respectively, and related data is sent to CPU 42.CPU 42 obtains these data, and it is presented on the display screen 41.CPU 42 operations of detecting operation person on operation push-button 43 can realize the coordinate of XY is carried out operations such as zero clearing, memory, and operating result is presented on the display screen 41.Electronic control system can be remembered many groups position, and in real time current location and memory area is compared, and in the time of near arriving memory area, points out by control hummer and 41 couples of users of display screen.
As shown in Figure 5, adopt an optical mouse sensor detect simultaneously objective table XY to the embodiment of displacement.Sheet folder 23 on the objective table 21 is big than the ordinary tablet folder, and its size can guarantee no matter how objective table moves, and sheet folder 23 is all in the sensing range of optical mouse sensor 7.Optical mouse Sensor section (comprising optical mouse sensor 7, imaging len 3, light source 5, collecting lens 6) can be installed in sheet and press from both sides 23 belows or top.To press from both sides 23 belows be example to be installed in sheet, the optical mouse Sensor section is installed in the back side of sheet clamping plate 23, imaging len 3 presss from both sides 23 lower surface 1mm apart from sheet, optical mouse sensor 7 is positioned at appropriate location, imaging len 3 below, makes the lower surface of sheet folder 23 can become distinct image at the photosensitive region of optical mouse sensor 7 by imaging len 3.The light that light source 5 sends is through the true field illumination of 6 pairs of optical mouse sensors 7 of collecting lens.When observing sample, sheet clamping plate 23 can drive sample and move on X, Y direction, and optical mouse sensor 7 just can obtain the displacement of objective table by 23 variations at image that its photosensitive region becomes of detection lug folder.
Claims (5)
1. optical mouse sensor microscope stage position detecting device, form by optical mouse sensor, light-source system, imaging len, electronic control system, it is characterized in that: electronic control system comprises CPU, display screen, operation push-button, and operation push-button links to each other with CPU; Imaging len is positioned at objective table moving-member top, and the optical mouse sensor is installed in the imaging len top, and optical mouse sensor photosensitive zone is over against imaging len; Light source sees through collecting lens and is incident upon the objective table translational surface behind imaging len, at optical mouse sensor photosensitive regional imaging.
2. optical mouse sensor microscope stage position detecting device according to claim 1, it is characterized in that: described light-source system is made up of light source and collecting lens.
3. optical mouse sensor microscope stage position detecting device according to claim 2, it is characterized in that: described light source is positioned at the imaging len side, and collecting lens is between objective table moving-member and light source.
4. optical mouse sensor microscope stage position detecting device according to claim 2, it is characterized in that: described light source is the LED light emitting diode.
5. optical mouse sensor microscope stage position detecting device according to claim 1, it is characterized in that: described CPU can be a single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202775755U CN201803700U (en) | 2010-07-29 | 2010-07-29 | Optical mouse sensor microscope stage position detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202775755U CN201803700U (en) | 2010-07-29 | 2010-07-29 | Optical mouse sensor microscope stage position detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN201803700U true CN201803700U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202775755U Expired - Fee Related CN201803700U (en) | 2010-07-29 | 2010-07-29 | Optical mouse sensor microscope stage position detecting device |
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| CN (1) | CN201803700U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372804A (en) * | 2015-10-09 | 2016-03-02 | 麦克奥迪实业集团有限公司 | A carrying table for a microscope |
| CN107390602A (en) * | 2017-09-12 | 2017-11-24 | 合肥乐卡五金制造有限公司 | A kind of object of which movement detecting system and monitor |
| CN109326166A (en) * | 2018-12-05 | 2019-02-12 | 济南大学 | A kind of virtual microscopic material object external member and its application |
| CN116893745A (en) * | 2022-04-11 | 2023-10-17 | 罗技欧洲公司 | Lens system for a mouse with robust tolerances |
-
2010
- 2010-07-29 CN CN2010202775755U patent/CN201803700U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372804A (en) * | 2015-10-09 | 2016-03-02 | 麦克奥迪实业集团有限公司 | A carrying table for a microscope |
| CN107390602A (en) * | 2017-09-12 | 2017-11-24 | 合肥乐卡五金制造有限公司 | A kind of object of which movement detecting system and monitor |
| CN109326166A (en) * | 2018-12-05 | 2019-02-12 | 济南大学 | A kind of virtual microscopic material object external member and its application |
| CN109326166B (en) * | 2018-12-05 | 2020-11-06 | 济南大学 | Virtual microscope object kit and application thereof |
| CN116893745A (en) * | 2022-04-11 | 2023-10-17 | 罗技欧洲公司 | Lens system for a mouse with robust tolerances |
| CN116893745B (en) * | 2022-04-11 | 2024-04-05 | 罗技欧洲公司 | Lens system for a mouse with robust tolerances |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190729 |