CN108507943B - Automatic optical microscopic detector - Google Patents
Automatic optical microscopic detector Download PDFInfo
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- CN108507943B CN108507943B CN201710109958.8A CN201710109958A CN108507943B CN 108507943 B CN108507943 B CN 108507943B CN 201710109958 A CN201710109958 A CN 201710109958A CN 108507943 B CN108507943 B CN 108507943B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D25/00—Control of light, e.g. intensity, colour or phase
- G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/613—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in parallel with the load as final control devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0118—Apparatus with remote processing
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/15—Plc structure of the system
- G05B2219/15053—Microcontroller
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention relates to an automatic optical microscopic detector, which comprises a microscope base, a microscope arm, an illuminating mechanism, a carrying mechanism, a detecting mechanism and a middle control mechanism, wherein a moving assembly comprises a rotating assembly and a universal wheel, the rotating assembly comprises a driving motor, a driving shaft, a driving gear, a transmission shaft, a connecting rod and a support, a working power supply module comprises a working power supply circuit, in the automatic optical microscopic detector, the driving motor controls the driving gear to rotate through the driving shaft, the support can control the universal wheel to be folded and unfolded on the base of the microscope base, and therefore the practicability of carrying of the device is improved; moreover, in the working power supply circuit, the base electrode of the second triode is detected through the partial pressure of the adjustable resistor, so that the output voltage can be collected and fed back, the output voltage is adjusted, and the reliability of the working power supply circuit is improved.
Description
Technical Field
The invention relates to the field of detection instruments, in particular to an automatic optical microscopic detector.
Background
The microscopic detection instrument is an optical instrument formed by one lens or a combination of several lenses, and is a mark of human being entering atomic times. The device is mainly used for amplifying the visual effect of the naked eyes of the adults on the tiny objects.
In the existing microscopic detection instrument, in order to keep the device stably placed, the device is generally heavier, so when the device is moved in a short distance, the movement of the position of the device is often influenced due to the overweight, and the practicability of the device is reduced; moreover, in the operation process of the device, a working power supply circuit is generally required to provide stable working voltage, the working stability of the device is realized, in addition, in order to reduce the cost, the device is not suitable for expensive integrated circuits, a circuit can be built by self at present, the stable working voltage can be output, but due to the lack of a good feedback detection function, when the output voltage fluctuates, the regulation cannot be well carried out, and the reliability of the device is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, an automatic optical microscope detector is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic optical microscope detector comprises a microscope base, a microscope arm, an illuminating mechanism, a carrying mechanism, a detecting mechanism and a middle control mechanism, wherein the microscope arm is arranged on the microscope base, the illuminating mechanism is arranged above the microscope base, the carrying mechanism and the middle control mechanism are arranged on the microscope arm, the detecting mechanism is arranged at the top end of the microscope arm, and the carrying mechanism is arranged between the illuminating mechanism and the detecting mechanism;
wherein, when beginning to observe the sample and detect, at first place the sample on carrying thing mechanism, lighting mechanism begins as the light source afterwards, provides sufficient light, detects through detection mechanism again, carries out intelligent control to the detector through well accuse mechanism simultaneously, has improved the intellectuality of device.
The bottom of the microscope base is provided with a moving mechanism, the moving mechanism comprises two moving assemblies, each moving assembly comprises a rotating assembly and a universal wheel, the universal wheel is arranged at the bottom of the microscope base through the rotating assembly, each rotating assembly comprises a driving motor, a driving shaft, a driving gear, a transmission shaft, a connecting rod and a support, the driving motor is in transmission connection with the driving gear through the driving shaft, the transmission gear is meshed with the driving gear, the transmission shaft is in transmission connection with the transmission gear, one end of the connecting rod is connected with the transmission shaft, the other end of the connecting rod is connected with the support, and the universal wheel is arranged on the support;
among them, in order to improve the practicability of the device. When the device needs to be transported and moved, the driving motor controls the driving gear to rotate through the driving shaft, the transmission gear drives the transmission shaft to control the steering of the connecting rod, the support can control the universal wheel to be exposed out of the bottom of the microscope base, and therefore the transportation practicability is improved; when the device needs to be fixed, the driving motor is driven to rotate reversely, and the universal wheels are retracted.
The connecting rod is provided with a plurality of limiting units, limiting grooves are formed in the positions, corresponding to the limiting units, in the lens base, and the limiting grooves are matched with the limiting units;
wherein, can make the connecting rod carry out fine location for the universal wheel when the pivoted through spacing unit, realize the accuracy nature that receive and releases of universal wheel.
The illumination mechanism comprises an illumination lamp arranged on the microscope base, the objective mechanism comprises an objective table and a pressing sheet assembly, the objective table and the pressing sheet assembly are arranged on the microscope arm, the pressing sheet assembly is arranged above the objective table, a light-passing pipe is arranged on the objective table, and the light-passing pipe corresponds to the pressing sheet assembly;
wherein, the sample has been fixed on the objective table through the preforming subassembly, and the light sends light afterwards, provides sufficient light source to the sample through the fluorescent tube, has improved the reliability that detects.
The central control mechanism comprises a panel, a display interface, a control key, a plurality of state indicating lamps and a central control assembly, wherein the display interface, the control key and the state indicating lamps are arranged on the panel, the central control assembly is arranged in the panel and comprises a central control module, an illumination connection module, a motor control module, a wireless communication module, a signal acquisition module, a display control module, a key control module, a state indicating module and a working power supply module, the illumination module is a PLC (programmable logic controller), the illumination lamp is electrically connected with the illumination control module, the display interface is electrically connected with the display control module, the control key is electrically connected with the key control module, and the state indicating lamps are electrically connected with the state indicating module;
the working power supply module comprises a working power supply circuit, the working power supply circuit comprises a transformer, a rectifier bridge, a first resistor, a second resistor, a third resistor, an adjustable resistor, a first capacitor, a second capacitor, a third capacitor, a first triode, a second triode, a first diode and a second diode, the secondary side of the transformer is connected with the input end of the rectifier bridge, the positive pole of the output end of the rectifier bridge is grounded through the first capacitor, the negative pole of the output end of the rectifier bridge is grounded, the positive pole of the output end of the rectifier bridge is connected with the collector electrode of the first triode through the first resistor and is connected with the base electrode of the first triode through the second resistor, the base electrode of the first triode is grounded through the second capacitor, the base electrode of the first triode is connected with the collector electrode of the second triode, the emitter electrode of the first triode is connected with the emitter electrode of the second triode through the third resistor, the emitting electrode of the second triode is connected with the cathode of the first diode, the anode of the first diode is connected with the cathode of the second diode, the anode of the second diode is grounded, the emitting electrode of the first triode is grounded through the adjustable resistor and the third capacitor respectively, and the base electrode of the second triode is connected with the adjustable end of the adjustable resistor.
The central control module is a module used for controlling intelligent operation of each module in the system, and the central control module not only can be a PLC, but also can be a singlechip, so that the intelligent operation of the system is improved; the illumination control module is used for controlling an illumination module, wherein enough light illumination is improved for the sample by controlling the on-off and the brightness of an illumination lamp; the motor control module is a module used for controlling the motor to work, and is used for controlling the driving motor to work, so that the universal wheels are folded and unfolded, and the practicability of the device is improved; the wireless communication module is in remote wireless connection with an external communication terminal, so that data exchange is realized, and remote monitoring of a system by a worker can be realized; the signal acquisition module is used for acquiring signals, and the adjustment data of the knob is acquired, so that the illumination brightness of the lamplight can be adjusted, and the reliability of the device is improved; the display control module is used for controlling the display module, and is used for controlling the relevant working information of the display interface display device, so that the working reliability of the device is improved; the key control module is used for carrying out key control, and is used for collecting the control information of the device by a user, so that the operability of the device is improved; the state indicating module is used for indicating the state, and is used for indicating the working state of the device in real time, so that the reliability of the device is improved; and the working power supply module is used for providing a module for stabilizing working voltage for the device.
Wherein, in the working power supply circuit, after input voltage keeps apart the step-down through the transformer, pass through rectifier bridge rectification output again, carry out filtering process through first electric capacity to input voltage simultaneously, the current-limiting treatment to output voltage has been realized through first triode again, thereby the stability of mains voltage output has been improved, and, the base of second triode detects through the partial pressure to adjustable resistance, thereby can gather output voltage, thereby control switching on of first triode, the regulation to output voltage has been realized, the stability and the reliability of working power supply circuit have been improved.
Preferably, the limiting unit comprises a steel ball, a spring and a shell, a groove is formed in the shell, the steel ball is arranged in a notch of the groove, and the steel ball is connected with the bottom of the groove through the spring.
Wherein, when the connecting rod did not remove the assigned position, the steel ball will be oppressed inside the recess, after the connecting rod removed to the right place afterwards, the steel ball will be pushed up at the notch of recess by the spring, and the steel ball will match with the spacing groove to realized spacing to the connecting rod.
Preferably, the preforming subassembly includes branch and preforming unit, the preforming unit passes through branch setting in the top of objective table, the preforming unit includes fixed sleeve pipe, guiding axle and fixed block, the fixed block is the block rubber, the fixed sleeve pipe sets up on branch, the one end setting of guiding axle is in fixed sleeve pipe's inside, the fixed block sets up the other end at the guiding axle.
Preferably, the diameter of the steel ball is larger than the maximum distance of the notch of the groove.
Preferably, the moving direction of the steel ball is consistent with the telescopic direction of the spring.
Preferably, the periphery of the guide shaft is provided with a plurality of guide blocks, the fixed sleeve is provided with a plurality of guide grooves, the number of the guide blocks is consistent with that of the guide grooves and corresponds to the guide grooves one by one, the guide blocks are located inside the corresponding guide grooves, and the guide blocks are matched with the corresponding guide grooves.
The fixing block presses the sample, and meanwhile the guide shaft is arranged inside the guide groove of the fixing sleeve, so that the fixing block can smoothly move up and down, the fixing block is prevented from deviating, and the reliability of the device is improved.
Preferably, the detection mechanism comprises an ocular, a lens barrel and a plurality of objective lenses, the ocular is communicated with each objective lens through the lens barrel, and a converter is arranged between each objective lens and the lens barrel.
Preferably, the mirror arm is provided with a knob, and the knob is electrically connected with the signal acquisition module.
Preferably, a storage battery is arranged in the microscope base and electrically connected with the working power supply module.
Preferably, a support column is arranged between the middle control mechanism and the mirror arm.
The automatic optical microscope detector has the advantages that the driving motor controls the driving gear to rotate through the driving shaft, the support can control the universal wheel to be retracted and extended on the base of the microscope base, and therefore the carrying practicability of the device is improved; moreover, in the working power supply circuit, the base electrode of the second triode is detected through the partial pressure of the adjustable resistor, so that the output voltage can be collected and fed back, the output voltage is adjusted, and the reliability of the working power supply circuit is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the automatic optical microscopy detector of the present invention;
FIG. 2 is a schematic view of the rotary assembly of the automatic optical microscopy apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a limiting unit of the automatic optical microscopy detector of the present invention;
FIG. 4 is a schematic diagram of the structure of the central control mechanism of the automatic optical microscopy inspection instrument of the present invention;
FIG. 5 is a schematic diagram of the construction of the sheeting assembly of the automated optical microscopy apparatus of the present invention;
FIG. 6 is a system schematic of the automated optical microscopy detector of the present invention;
FIG. 7 is a schematic circuit diagram of the operating power supply circuit of the automatic optical microscopy detector of the present invention;
in the figure: 1. an eyepiece, 2, a lens barrel, 3, a converter, 4, an objective lens, 5, an objective table, 6, a pressing sheet assembly, 7, a light passing tube, 8, a lighting lamp, 9, a lens base, 10, a moving mechanism, 11, a lens arm, 12, a knob, 13, a support column, 14, a central control mechanism, 15, a drive shaft, 16, a drive gear, 17, a transmission gear, 18, a transmission shaft, 19, a connecting rod, 20, a support, 21, a universal wheel, 22, a limiting unit, 23, a spring, 24, a steel ball, 25, a shell, 26, a panel, 27, a display interface, 28, a control key, 29, a status indicator lamp, 30, a support rod, 31, a fixed sleeve, 32, a guide block, 33, a guide shaft, 34, a fixed block, 35, a central control module, 36, a lighting connection module, 37, a motor control module, 38, a wireless communication module, 39, a signal acquisition module, 40, a display, 41. the key control module 42, the state indication module 43, the working power supply module 44, the driving motor 45, the storage battery, the transformer T1, the N1. rectifier bridge, the first resistor R1, the second resistor R2, the third resistor R3, the adjustable resistor RP1, the first capacitor C1, the second capacitor C2., the third capacitor C3., the first triode VT1, the second triode VT2, the first diode VD1, and the second diode VD2.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-7, an automatic optical microscopy detector comprises a microscope base 9, a microscope arm 11, an illuminating mechanism, a loading mechanism, a detecting mechanism and a central control mechanism 14, wherein the microscope arm 11 is arranged on the microscope base 9, the illuminating mechanism is arranged above the microscope base 9, the loading mechanism and the central control mechanism 14 are both arranged on the microscope arm 11, the detecting mechanism is arranged at the top end of the microscope arm 11, and the loading mechanism is arranged between the illuminating mechanism and the detecting mechanism;
wherein, when beginning to observe the sample and detect, at first place the sample on carrying thing mechanism, lighting device begins as the light source afterwards, provides sufficient light, detects through detection mechanism again, carries out intelligent control to the detector through well central control mechanism 14 simultaneously, has improved the intellectuality of device.
The bottom of the microscope base 9 is provided with a moving mechanism 10, the moving mechanism 10 comprises two moving assemblies, each moving assembly comprises a rotating assembly and a universal wheel 21, the universal wheel 21 is arranged at the bottom of the microscope base 9 through the rotating assembly, each rotating assembly comprises a driving motor 44, a driving shaft 15, a driving gear 16, a transmission gear 17, a transmission shaft 18, a connecting rod 19 and a support 20, the driving motor 44 is in transmission connection with the driving gear 16 through the driving shaft 15, the transmission gear 17 is meshed with the driving gear 16, the transmission shaft 18 is in transmission connection with the transmission gear 17, one end of the connecting rod 19 is connected with the transmission shaft 18, the other end of the connecting rod 19 is connected with the support 20, and the universal wheel 21 is arranged on the support 20;
among them, in order to improve the practicability of the device. When the device is required to be carried and moved, the driving motor 44 controls the driving gear 16 to rotate through the driving shaft 15, the transmission gear 17 drives the transmission shaft 18 to control the steering of the connecting rod 19, so that the support 20 can control the universal wheel 21 to be exposed out of the bottom of the microscope base 9, and the carrying practicability is improved; when the device needs to be fixed, the driving motor 44 is also reversely rotated, and the universal wheels 21 are retracted.
A plurality of limiting units 22 are arranged on the connecting rod 19, limiting grooves are arranged in the positions, corresponding to the limiting units 22, in the lens base 9, and the limiting grooves are matched with the limiting units 22;
the connecting rod 19 can be well positioned for the universal wheel 21 when rotating through the limiting unit 22, and the retraction accuracy of the universal wheel 21 is realized.
The illumination mechanism comprises an illumination lamp 8 arranged on a microscope base 9, the objective mechanism comprises an objective table 5 and a pressing sheet assembly 6 which are arranged on a microscope arm 11, the pressing sheet assembly 6 is arranged above the objective table 5, a light-passing pipe 7 is arranged on the objective table 5, and the light-passing pipe 7 corresponds to the pressing sheet assembly 6;
wherein, the sample has been fixed on objective table 5 through preforming subassembly 6, and light 8 sends light afterwards, provides sufficient light source through smooth pipe 7 to the sample, has improved the reliability of detecting.
The central control mechanism 14 comprises a panel 26, a display interface 27 arranged on the panel 26, a control key 28, a plurality of status indicator lamps 29 and a central control assembly arranged inside the panel 26, wherein the central control assembly comprises a central control module 35, an illumination connection module 36 connected with the central control module 35, a motor control module 37, a wireless communication module 38, a signal acquisition module 39, a display control module 40, a key control module 41, a status indication module 42 and a working power supply module 43, the central control module 35 is a PLC, the illumination lamp 8 is electrically connected with the illumination control module, the display interface 27 is electrically connected with the display control module 40, the control key 28 is electrically connected with the key control module 41, and the status indicator lamps 29 are electrically connected with the status indication module 42;
the working power supply module 43 comprises a working power supply circuit, the working power supply circuit comprises a transformer T1, a rectifier bridge N1, a first resistor R1, a second resistor R2, a third resistor R3, an adjustable resistor RP1, a first capacitor C1, a second capacitor C2, a third capacitor C3, a first triode VT1, a second triode VT2, a first diode VD1 and a second diode VD2, the secondary side of the transformer T1 is connected with the input terminal of the rectifier bridge N1, the positive electrode of the output terminal of the rectifier bridge N1 is connected to the ground through the first capacitor C1, the negative electrode of the output terminal of the rectifier bridge N1 is connected to the ground, the positive electrode of the output terminal of the rectifier bridge N1 is connected with the collector of the first triode VT1 through the first resistor R1 and is connected with the base of the first triode VT1 through the second resistor R1, the base of the first triode VT1 is connected with the base of the first triode VT1, the emitting electrode of the first triode VT1 is connected with the emitting electrode of the second triode VT2 through a third resistor R3, the second triode VT2 is connected with the cathode of a first diode VD1, the anode of the first diode VD1 is connected with the cathode of a second diode VD2, the anode of the second diode VD2 is grounded, the emitting electrode of the first triode VT1 is grounded through an adjustable resistor RP1 and a third capacitor C3 respectively, and the base of the second triode VT2 is connected with the adjustable end of the adjustable resistor RP1.
The central control module 35 is a module for controlling intelligent operation of each module in the system, and here, the central control module 35 is not only a PLC but also a single chip microcomputer, thereby improving the intelligence of the system operation; an illumination control module for controlling the illumination module, wherein sufficient light illumination is provided to the sample by controlling the on/off and brightness of the illumination lamp 8; the motor control module 37 is a module for controlling the work of a motor, and is used for controlling the work of a driving motor 44, so that the universal wheels 21 are folded and unfolded, and the practicability of the device is improved; the wireless communication module 38 is in remote wireless connection with an external communication terminal, so that data exchange is realized, and remote monitoring of a system by a worker can be realized; a signal acquisition module 39, a module for acquiring signals, wherein the brightness of the lighting of the lamp light can be adjusted by acquiring the adjustment data of the knob 12, thereby improving the reliability of the device; the display control module 40 is used for controlling the display module, and is used for controlling the display interface 27 to display relevant working information of the device, so that the working reliability of the device is improved; the key control module 41 is a module for performing key control, and is used for collecting control information of the device by a user, so that the operability of the device is improved; a status indication module 42, a module for status indication, wherein the module is used for indicating the working status of the device in real time, thereby improving the reliability of the device; and an operating power supply module 43 for supplying a stable operating voltage to the device.
Wherein, in the working power supply circuit, after input voltage keeps apart the step-down through transformer T1, through rectifier bridge N1 rectification output again, simultaneously carry out filtering processing through first electric capacity C1 to input voltage, through first triode VT1 realized the current-limiting processing to output voltage again, thereby the stability of mains voltage output has been improved, and, second triode VT 2's base detects through the partial pressure to adjustable resistance RP1, thereby can gather output voltage, thereby come to control switching on of first triode VT1, the regulation to output voltage has been realized, the stability and the reliability of working power supply circuit have been improved.
Preferably, the limiting unit 22 comprises a steel ball 24, a spring 23 and a shell 25, a groove is formed in the shell 25, the steel ball 24 is arranged in a notch of the groove, and the steel ball 24 is connected with the bottom of the groove through the spring 23.
Wherein, when the connecting rod 19 did not move to the assigned position, steel ball 24 will be oppressed inside the recess, later when the connecting rod 19 moved in place, steel ball 24 will be pushed against the notch of recess by spring 23, and steel ball 24 will match with the spacing groove to realized spacing to connecting rod 19.
Preferably, the sheeting assembly 6 comprises a supporting rod 30 and a sheeting unit, the sheeting unit is arranged above the object stage 5 through the supporting rod 30, the sheeting unit comprises a fixed sleeve 31, a guide shaft 33 and a fixed block 34, the fixed block 34 is a rubber block, the fixed sleeve 31 is arranged on the supporting rod 30, one end of the guide shaft 33 is arranged inside the fixed sleeve 31, and the fixed block 34 is arranged at the other end of the guide shaft 33.
Preferably, the diameter of the steel ball 24 is larger than the maximum distance of the notch of the groove.
Preferably, the moving direction of the steel ball 24 is consistent with the extending and contracting direction of the spring 23.
Preferably, the periphery of the guide shaft 33 is provided with a plurality of guide blocks 32, the fixed sleeve is provided with a plurality of guide grooves, the number of the guide blocks 32 is consistent with that of the guide grooves and corresponds to one another, the guide blocks 32 are located inside the corresponding guide grooves, and the guide blocks 32 are matched with the corresponding guide grooves.
Wherein, the fixed block 34 presses the sample, and the guide shaft 33 is in the guide way of the fixed sleeve 31 simultaneously for the fixed block 34 can move up and down smoothly, prevent the fixed block 34 from deviating, and improve the reliability of the device.
Preferably, the detection mechanism comprises an eyepiece 1, a lens barrel 2 and a plurality of objective lenses 4, the eyepiece 1 is communicated with each objective lens 4 through the lens barrel 2, and a converter 3 is arranged between each objective lens 4 and the lens barrel 2.
Preferably, a knob 12 is arranged on the mirror arm 11, and the knob 12 is electrically connected with the signal acquisition module 39.
Preferably, a storage battery 45 is provided inside the lens holder 9, and the storage battery 45 is electrically connected to the operating power supply module 43.
Preferably, a support column 13 is arranged between the central control mechanism 14 and the mirror arm 11.
Compared with the prior art, in the automatic optical microscope detector, the driving motor 44 controls the driving gear 16 to rotate through the driving shaft 15, so that the support 20 can control the universal wheel 21 to be retracted and extended on the base of the microscope base 9, and the practicability of carrying the device is improved; moreover, in the working power supply circuit, the base of the second triode VT2 is detected by dividing the voltage of the adjustable resistor RP1, so that the output voltage can be collected and fed back, the output voltage is adjusted, and the reliability of the working power supply circuit is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An automatic optical microscope detector is characterized by comprising a microscope base, a microscope arm, an illuminating mechanism, a carrying mechanism, a detecting mechanism and a middle control mechanism, wherein the microscope arm is arranged on the microscope base;
the bottom of the microscope base is provided with a moving mechanism, the moving mechanism comprises two moving assemblies, each moving assembly comprises a rotating assembly and a universal wheel, the universal wheel is arranged at the bottom of the microscope base through the rotating assembly, each rotating assembly comprises a driving motor, a driving shaft, a driving gear, a transmission shaft, a connecting rod and a support, the driving motor is in transmission connection with the driving gear through the driving shaft, the transmission gear is meshed with the driving gear, the transmission shaft is in transmission connection with the transmission gear, one end of the connecting rod is connected with the transmission shaft, the other end of the connecting rod is connected with the support, and the universal wheel is arranged on the support;
the connecting rod is provided with a plurality of limiting units, limiting grooves are formed in the positions, corresponding to the limiting units, in the lens base, and the limiting grooves are matched with the limiting units;
the illumination mechanism comprises an illumination lamp arranged on the microscope base, the objective mechanism comprises an objective table and a pressing sheet assembly, the objective table and the pressing sheet assembly are arranged on the microscope arm, the pressing sheet assembly is arranged above the objective table, a light-passing pipe is arranged on the objective table, and the light-passing pipe corresponds to the pressing sheet assembly;
the central control mechanism comprises a panel, a display interface, a control key, a plurality of state indicating lamps and a central control assembly, wherein the display interface, the control key and the state indicating lamps are arranged on the panel, the central control assembly is arranged in the panel and comprises a central control module, an illumination connection module, a motor control module, a wireless communication module, a signal acquisition module, a display control module, a key control module, a state indicating module and a working power supply module, the illumination module is a PLC (programmable logic controller), the illumination lamp is electrically connected with the illumination control module, the display interface is electrically connected with the display control module, the control key is electrically connected with the key control module, and the state indicating lamps are electrically connected with the state indicating module;
the working power supply module comprises a working power supply circuit, the working power supply circuit comprises a transformer, a rectifier bridge, a first resistor, a second resistor, a third resistor, an adjustable resistor, a first capacitor, a second capacitor, a third capacitor, a first triode, a second triode, a first diode and a second diode, the secondary side of the transformer is connected with the input end of the rectifier bridge, the positive pole of the output end of the rectifier bridge is grounded through the first capacitor, the negative pole of the output end of the rectifier bridge is grounded, the positive pole of the output end of the rectifier bridge is connected with the collector electrode of the first triode through the first resistor and is connected with the base electrode of the first triode through the second resistor, the base electrode of the first triode is grounded through the second capacitor, the base electrode of the first triode is connected with the collector electrode of the second triode, the emitter electrode of the first triode is connected with the emitter electrode of the second triode through the third resistor, an emitting electrode of the second triode is connected with a cathode of the first diode, an anode of the first diode is connected with a cathode of the second diode, an anode of the second diode is grounded, the emitting electrode of the first triode is grounded through the adjustable resistor and the third capacitor respectively, and a base electrode of the second triode is connected with an adjustable end of the adjustable resistor;
the limiting unit comprises a steel ball, a spring and a shell, a groove is formed in the shell, the steel ball is arranged in a notch of the groove and is connected with the bottom of the groove through the spring, the diameter of the steel ball is larger than the maximum distance of the notch of the groove, and the moving direction of the steel ball is consistent with the telescopic direction of the spring.
2. The automatic optical microscopy detector according to claim 1, wherein the sheeting assembly comprises a support rod and a sheeting unit, the sheeting unit is arranged above the objective table through the support rod, the sheeting unit comprises a fixing sleeve, a guide shaft and a fixing block, the fixing block is a rubber block, the fixing sleeve is arranged on the support rod, one end of the guide shaft is arranged inside the fixing sleeve, the fixing block is arranged at the other end of the guide shaft, a plurality of guide blocks are arranged on the periphery of the guide shaft, a plurality of guide grooves are arranged on the fixing sleeve, the number of the guide blocks is consistent with the number of the guide grooves and corresponds to one another, the guide blocks are arranged inside the corresponding guide grooves, and the guide blocks are matched with the corresponding guide grooves.
3. The automated optical microscopy apparatus of claim 1, wherein the inspection mechanism comprises an eyepiece, a barrel, and a plurality of objectives, the eyepiece communicating with each objective through the barrel, the objective and the barrel having a switch therebetween.
4. The automated optical microscopy instrument of claim 1, wherein the arm has a knob thereon, the knob being electrically connected to the signal acquisition module.
5. The automatic optical microscopy instrument according to claim 1, wherein a storage battery is arranged inside the microscope base, and the storage battery is electrically connected with the working power supply module.
6. The automated optical microscopy instrument of claim 1, wherein a support post is disposed between the centering mechanism and the scope arm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109958.8A CN108507943B (en) | 2017-02-23 | 2017-02-23 | Automatic optical microscopic detector |
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| CN201710109958.8A CN108507943B (en) | 2017-02-23 | 2017-02-23 | Automatic optical microscopic detector |
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| CN108507943B true CN108507943B (en) | 2020-10-16 |
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| CN108507943A (en) | 2018-09-07 |
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