CN209928128U - Optical microscope device with anti-collision function - Google Patents
Optical microscope device with anti-collision function Download PDFInfo
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- CN209928128U CN209928128U CN201920758442.0U CN201920758442U CN209928128U CN 209928128 U CN209928128 U CN 209928128U CN 201920758442 U CN201920758442 U CN 201920758442U CN 209928128 U CN209928128 U CN 209928128U
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Abstract
The utility model provides an optical microscope device with anticollision function, including lift microscope carrier, microscope body, base and pressure monitoring module, be provided with the support between microscope body and the base, pressure monitoring module includes strain resistance, spring, controller and warning unit. The elevating stage can adjust the distance between the microscope body and the elevating stage by elevating and lowering, and the spring is stretched or compressed, and the resistance value of the strain resistor changes by receiving the change of the spring force, so that the voltage value is increased accordingly. The distance value between the microscope body and the object to be measured on the microscope stage can be converted through the controller, when the calculated distance value is smaller than the safe distance, the warning unit can warn and remind a user to know that the objective lens on the microscope body cannot be switched under the current state, the effect of warning the user is achieved, and the problem that the optical microscope device is collided and damaged is effectively avoided or reduced.
Description
Technical Field
The utility model relates to an optical microscope apparatus field especially relates to an optical microscope device with anticollision function.
Background
The existing optical microscope using method comprises the following steps: the height of the microscope stage of the object to be detected is adjusted in a matched manner under the condition that the low-magnification lens is used, so that the object to be detected is displayed in the range of the low-magnification lens in a preliminary and clear manner, then the position of the microscope stage is kept unchanged, lenses of different magnifications of the microscope are adjusted and switched according to requirements, and the purpose of accurately observing the object to be detected is achieved. However, when the low-magnification lens is switched to the high-magnification lens, the object to be measured is likely to collide with the lens, thereby causing the problem that the object to be measured (wafer) is scratched or even broken. Meanwhile, when the object to be measured interferes with the lens, the microscope lens has higher risk of damage.
SUMMERY OF THE UTILITY MODEL
Therefore, it is desirable to provide an optical microscope device with an anti-collision function, which solves the problem that the objective lens of the existing optical microscope and the object to be measured are easily damaged by collision.
In order to achieve the above object, the inventor provides an optical microscope device with an anti-collision function, which comprises a lifting microscope stage, a microscope body, a base and a pressure monitoring module; the lifting carrying platform is arranged on the top surface of the base, a support is arranged between the microscope body and the base, and the support is positioned on one side of the lifting carrying platform; the pressure monitoring module comprises a strain resistor, a spring, a controller and a warning unit, the strain resistor is arranged on the middle of the support, the spring is arranged between the strain resistor and the lifting carrying platform, the warning unit is arranged on the shell or the base of the microscope body, the input end of the controller is electrically connected with the strain resistor, and the output end of the controller is electrically connected with the warning unit.
Further, the lifting carrier comprises a power unit and a carrier, the power unit is arranged on the base, and the output end of the power unit is arranged on the carrier.
Further, the power unit is a cylinder, a hydraulic cylinder or a linear motor.
Further, the lifting carrier also comprises a button, the button is arranged on a power line of the power unit, and the button is used for conducting or disconnecting the electric energy of the power unit.
Furthermore, the pressure monitoring module further comprises a timer, the timer is electrically connected between the controller and the warning unit, and the timer is used for disconnecting the power supply of the warning unit after the warning unit sends out the warning prompt.
Further, one end of the microscope body is rotatably provided with an objective turntable, and the objective turntable is used for mounting a plurality of objective lenses with different multiplying powers.
Be different from prior art, above-mentioned technical scheme passes through the support mounting with the microscope body on the base, installs lift microscope carrier in base simultaneously. The distance between the microscope body and the lifting carrying platform is adjusted by the lifting carrying platform, the spring is stretched or compressed, and the resistance value of the strain resistor changes by receiving the change of the spring force. And the voltage value is equal to the current value multiplied by the resistance value, so that the voltage value is increased along with the increase of the resistance value. The distance value between the microscope body and the object to be measured on the microscope carrier can be converted through the controller, when the calculated distance value is smaller than the safe distance, the warning unit can warn and remind a user to know that the objective lens on the microscope body cannot be switched under the current state, the effect of warning the user is achieved, and the problem that the objective lens of the optical microscope collides with the object to be measured or the lifting carrier and is damaged is effectively avoided or reduced.
Drawings
Fig. 1 is a schematic view of an optical microscope device with an anti-collision function according to an embodiment;
fig. 2 is a circuit diagram of an optical microscope device with an anti-collision function according to an embodiment.
Description of reference numerals:
10. lifting the carrying platform; 101. a power unit; 102. a stage; 103. a button;
11. a microscope body; 111. an objective lens turntable; 112. an objective lens;
12. a base;
13. a pressure monitoring module; 131. a strain resistance; 132. a spring; 133. a controller;
134. a warning unit; 135. a timer;
14. a support;
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 and fig. 2, the present embodiment provides an optical microscope device with an anti-collision function, which includes a lifting stage 10, a microscope body 11, a base 12, and a pressure monitoring module 13. The pressure monitoring module comprises a strain resistor 131, a spring 132, a controller 133 and an alarm unit 134, a power supply provided by the pressure monitoring module can be directly connected with a mains supply or a storage battery is used, a support 14 is arranged between the microscope body and the base, an objective turntable 111 is rotatably arranged at one end of the microscope body, and a plurality of objective lenses 112 with different multiplying powers are arranged on the objective turntable, so that an object to be detected can be observed by switching different objective lenses. The controller can be a single chip microcomputer or a PLC, the PLC can be Siemens S7-300 series or S7-400 series, and the single chip microcomputer can be a 51 single chip microcomputer. The warning unit is a warning lamp and/or a buzzer.
Specifically, in this embodiment, the microscope body is mounted on the base through the support, and the lifting platform is mounted on the base, and the lifting platform can adjust the distance between the microscope body and the lifting platform through lifting and lowering, and stretch or compress the spring, so that the resistance value of the strain resistor can be changed by receiving the change of the spring force, that is, the larger the spring force of the spring is, the larger the resistance value of the strain resistor is. And the voltage value is equal to the current value multiplied by the resistance value, so that the voltage value is increased along with the increase of the resistance value, and the controller passes the change information of the voltage value. Therefore, the distance value between the microscope body and the object to be measured on the microscope carrier can be converted through the controller, when the calculated distance value is smaller than the safe distance, the warning unit can warn and remind the operator to know that the objective lens on the microscope body cannot be switched under the current state, the effect of warning the operator is achieved, and the problem that the objective lens of the optical microscope collides with the object to be measured or the lifting carrier and is damaged is effectively avoided or reduced.
In this embodiment, the lifting stage includes a power unit 101 and a stage 102, the power unit is disposed on the base, and an output end of the power unit is disposed on the stage. The power unit is a cylinder, a hydraulic cylinder or a linear motor. Adopt linear electric motor to go up and down to the microscope carrier in this embodiment, use linear electric motor portable carrying optical microscope device, can promote the microscope carrier through linear electric motor simultaneously and go up and down, the output shaft of rectangle screw thread can reach the purpose of accurate control lifting dimension moreover.
In the present embodiment, the button 103 is provided on the power line of the power unit for easy operation, so that the power of the power unit can be turned on or off by the button. The position of the water level height of the carrying platform is convenient for an operator to adjust, and the practicability of the optical microscope device is improved.
Pressure monitoring module still includes timer 135 in this embodiment, and when the longer objective lens of switching size was calculated to the controller and can be collided, can warn through the warning unit and remind, consequently can control long time of warning through the timer, for example 3 seconds, 5 seconds or 10 seconds etc. to reach the power of warning unit through the disconnection of timer after the length of time of warning, for example through the power cord of solenoid valve disconnection warning unit, improved the practicality of optical microscope device.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (6)
1. An optical microscope device with anti-collision function is characterized in that: the microscope comprises a lifting microscope stage, a microscope body, a base and a pressure monitoring module;
the lifting carrying platform is arranged on the top surface of the base, a support is arranged between the microscope body and the base, and the support is positioned on one side of the lifting carrying platform;
the pressure monitoring module comprises a strain resistor, a spring, a controller and a warning unit, the strain resistor is arranged on the middle of the support, the spring is arranged between the strain resistor and the lifting carrying platform, the warning unit is arranged on the shell or the base of the microscope body, the input end of the controller is electrically connected with the strain resistor, and the output end of the controller is electrically connected with the warning unit.
2. The optical microscope device with an anti-collision function according to claim 1, characterized in that: the lifting carrier comprises a power unit and a carrier, the power unit is arranged on the base, and the output end of the power unit is arranged on the carrier.
3. The optical microscope device with an anti-collision function according to claim 2, characterized in that: the power unit is a cylinder, a hydraulic cylinder or a linear motor.
4. The optical microscope device with an anti-collision function according to claim 2, characterized in that: the lifting carrying platform further comprises a button, the button is arranged on a power line of the power unit, and the button is used for conducting or disconnecting electric energy of the power unit.
5. The optical microscope device with an anti-collision function according to claim 1, characterized in that: the pressure monitoring module further comprises a timer, the timer is electrically connected between the controller and the warning unit, and the timer is used for disconnecting the power supply of the warning unit after the warning unit sends out warning reminding.
6. The optical microscope device with an anti-collision function according to claim 1, characterized in that: one end of the microscope body is rotatably provided with an objective turntable, and the objective turntable is used for mounting a plurality of objective lenses with different multiplying powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758442.0U CN209928128U (en) | 2019-05-24 | 2019-05-24 | Optical microscope device with anti-collision function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758442.0U CN209928128U (en) | 2019-05-24 | 2019-05-24 | Optical microscope device with anti-collision function |
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| CN209928128U true CN209928128U (en) | 2020-01-10 |
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| CN201920758442.0U Active CN209928128U (en) | 2019-05-24 | 2019-05-24 | Optical microscope device with anti-collision function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541842A (en) * | 2020-03-09 | 2020-08-14 | 厦门世菱科技有限公司 | Large multifunctional material evidence copying machine and control method thereof |
| WO2021227549A1 (en) * | 2020-05-11 | 2021-11-18 | 深圳市中图仪器股份有限公司 | Anti-collision protection system employing retraction upon contact and guided positioning, and measurement platform |
| CN116381923A (en) * | 2023-03-17 | 2023-07-04 | 镇江中天光学仪器有限责任公司 | Surgical microscope capable of automatically adjusting light focus along with objective lens |
-
2019
- 2019-05-24 CN CN201920758442.0U patent/CN209928128U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111541842A (en) * | 2020-03-09 | 2020-08-14 | 厦门世菱科技有限公司 | Large multifunctional material evidence copying machine and control method thereof |
| WO2021227549A1 (en) * | 2020-05-11 | 2021-11-18 | 深圳市中图仪器股份有限公司 | Anti-collision protection system employing retraction upon contact and guided positioning, and measurement platform |
| EP4151882A1 (en) * | 2020-05-11 | 2023-03-22 | Chotest Technology Inc. | Anti-collision protection system employing retraction upon contact and guided positioning, and measurement platform |
| EP4151882A4 (en) * | 2020-05-11 | 2024-01-03 | Chotest Tech Inc | Anti-collision protection system employing retraction upon contact and guided positioning, and measurement platform |
| CN116381923A (en) * | 2023-03-17 | 2023-07-04 | 镇江中天光学仪器有限责任公司 | Surgical microscope capable of automatically adjusting light focus along with objective lens |
| CN116381923B (en) * | 2023-03-17 | 2023-12-12 | 镇江中天光学仪器有限责任公司 | Surgical microscope capable of automatically adjusting light focus along with objective lens |
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