CN207268667U - A kind of electronic laser energy detector - Google Patents
A kind of electronic laser energy detector Download PDFInfo
- Publication number
- CN207268667U CN207268667U CN201721216348.XU CN201721216348U CN207268667U CN 207268667 U CN207268667 U CN 207268667U CN 201721216348 U CN201721216348 U CN 201721216348U CN 207268667 U CN207268667 U CN 207268667U
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- laser energy
- laser
- infrared sensor
- leading screw
- energy meter
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Abstract
It the utility model is related to laser energy detection technique, it is desirable to provide a kind of electronic laser energy detector.The device includes two lasers being placed on side by side on optical table, leading screw cunning group is being set up perpendicular to laser optical path side, laser is located at leading screw cunning group both sides with infrared sensor fixing bracket, the probe fixing support of laser energy meter probe is provided with the ball-screw of leading screw cunning group, infrared sensor module is housed on infrared sensor fixing bracket；Ball-screw is connected by shaft coupling with stepper motor, and stepper motor is connected to stepper motor driver by signal wire；Stepper motor driver and infrared sensor module are connected with controller respectively；Laser energy meter probe is connected by signal wire with laser energy meter.The utility model is positioned using infrared sensor, and laser energy detector can be accurate to up to measurement position.Equipment is simple, quick, safety, makes dioxin on-line detector the degree of automation higher.
Description
Technical field
Laser energy detection technique is the utility model is related to, it is more particularly to a kind of for the electronic of dioxin on-line detector
Laser energy detector.
Background technology
Laser is the important devices in dioxin on-line detector.In dioxin on-line checking, laser transmitting
Laser is injected in time of-flight mass spectrometer, and the organic matter in time of-flight mass spectrometer ionizes under laser action, and instrument leads to
The signal detection crossed after analysis ionization goes out the concentration of dioxin.Laser energy and wavelength play critical work in ionization process
With.
Laser is in use since the influence of the factors such as temperature, laser energy can be reduced gradually.Therefore, exist
Need frequently to measure during use, and adjust laser energy.In addition, two kinds of different wave lengths of needs during dioxin on-line checking
Laser is injected in time of-flight mass spectrometer at the same time, therefore needs to measure the energy of two-way laser during each measurement laser energy.By
Limited in instrument internal space, frequently measurement, adjustment two-way laser energy need two operating personnel's cooperatings to complete,
Operation is extremely inconvenient.Frequently for detection laser energy, it is necessary to often open instrument panel, the easy dust stratification of instrument internal, ties detection
Fruit impacts.In addition, instrument internal light path is complicated, during operation, there are the risk that laser hinders eye.
Utility model content
The technical problems to be solved in the utility model is to overcome laser energy detection in the prior art inconvenient, uneasy
A kind of congruent defect, there is provided electronic laser energy detector.
To solve the above problems, the solution of the utility model is：
A kind of electronic laser energy detector is provided, including optical table and two laser being fixed on optical table
Device；Two lasers are placed and make two-way laser optical path keeping parallelism side by side；It is a set of being set up perpendicular to laser optical path side
Leading screw cunning group, laser are located at the both sides of leading screw cunning group with infrared sensor fixing bracket respectively；
Leading screw cunning group has a base being fixed on optical table, and ball-screw, sliding block activity installation are housed on base
And can be along the direction displacement perpendicular to laser optical path on ball-screw；There is the probe fixing support of a L-shaped, its level board is consolidated
It is scheduled on the upside of sliding block；Pop one's head in the side of the vertical plate of probe fixing support equipped with laser energy meter, its installation direction hangs down
Directly in leading screw cunning group and towards laser；
The infrared sensor fixing bracket at least two and L-shaped, its bottom plate is fixed on optical table；Red
Infrared sensor module is housed on the support bracket fastened vertical mounting bracket of outer sensor, its installation direction is perpendicular to leading screw cunning group and court
To the vertical plate of probe fixing support；In the vertical plate towards the side of infrared sensor module, in-between position is along vertical side
To retroreflective regions are set, remaining region is coated with blacking layer；
One end of ball-screw is connected by shaft coupling with the output terminal of stepper motor, and stepper motor is connected to by signal wire
Stepper motor driver；Stepper motor driver and infrared sensor module are respectively by signal wire and to plug-in unit and controller phase
Even；Laser energy meter probe is connected by signal wire with laser energy meter.
As an improvement further including a drag chain, one end of drag chain is fixed on optical table, another to be connected to sliding block
Side；The signal wire being connected with laser energy meter probe is embedded in drag chain.
As an improvement the infrared sensor fixing bracket there are three, it is separately mounted to two lasers of face and goes out
On position among unthreaded hole and holes.
As an improvement a protective cover being fixed on optical table is further included, except controller and laser energy are surveyed
Measure outside instrument, remaining each component is respectively positioned in protective cover.
Compared with prior art, the beneficial effects of the utility model：
1st, the electronic laser energy detector of the utility model, motor sliding block are sleeved on ball-screw, slider bottom two
Side respectively fills two directive wheels, and directive wheel is contacted with base guide bar.Stepper motor is connected with leading screw by shaft coupling, stepper motor
When driving leading screw rotation, sliding block moves back and forth under the action of leading screw and directive wheel.
2nd, the electronic laser energy detector of the utility model, laser energy detector are installed on sliding block by stent
On, laser energy detector movement is driven when sliding block moves.
3rd, the electronic laser energy detector of the utility model, is positioned using infrared sensor, laser energy detection dress
Putting can be accurate to up to measurement position.
4th, the electronic laser energy detector of the utility model, controller and laser energy meter are outside protective cover
Portion, outside protective cover be measurable different wave length laser energy.
5th, the utility model provides a kind of simple, quick, safety laser energy detector, makes dioxin on-line checking
Instrument the degree of automation higher.
Brief description of the drawings
Fig. 1 is the structure diagram of electronic laser energy detector；
Fig. 2 is the schematic diagram of leading screw cunning group；
Fig. 3 is the support bracket fastened schematic diagram of infrared sensor.
Reference numeral in figure：Stepper motor 1, shaft coupling 2, probe fixing support 3, laser energy meter probe 4, light extraction
Hole 5, light hole 6, laser 7, drag chain 8, base 9, ball-screw 10, infrared sensor fixing bracket 11, sliding block 12, optics are put down
Platform 13, infrared sensor module 14, stepper motor driver 15, laser energy meter 16, controller 17.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
Electronic laser energy detector includes optical table 13 and two lasers 7 being fixed on optical table；Two
Platform laser 7 is placed side by side and makes two-way laser optical path keeping parallelism；A set of leading screw is being set up perpendicular to laser optical path side
Sliding group, laser 7 are located at the both sides of leading screw cunning group with infrared sensor fixing bracket 11 respectively；
Leading screw cunning group has a base being fixed on optical table 13 9, and ball-screw 10, sliding block 12 are housed on base 9
It is movably arranged on direction displacement of on the ball-screw 10 and energy edge perpendicular to laser optical path；There is the probe fixing support of a L-shaped
3, its level board is fixed on the upside of sliding block 12；Visited in the side of the vertical plate of probe fixing support 3 equipped with laser energy meter
First 4, its installation direction is perpendicular to leading screw cunning group and towards laser 7；
Infrared sensor fixing bracket 11 has three, is separately mounted to the light hole 5,6 and holes of two lasers 7 of face
On middle position.Infrared sensor fixing bracket 11 is L-shaped, its bottom plate is fixed on optical table 13, its vertical installation
Infrared sensor module 14 is housed, the installation direction of infrared sensor module 14 is perpendicular to leading screw cunning group and solid towards probe on frame
The vertical plate of fixed rack 3；Probe fixing support 3 vertical plate towards the side of infrared sensor module 14, in-between position
Retroreflective regions are vertically set, remaining region is coated with blacking layer；
One end of ball-screw 10 is connected by shaft coupling 2 with the output terminal of stepper motor 1, and stepper motor 1 passes through signal
Line is connected to stepper motor driver 15；Stepper motor driver 15 and infrared sensor module 14 are respectively by signal wire and to inserting
Part is connected with controller 17；Laser energy meter probe 4 is connected by signal wire with laser energy meter 16.
A drag chain 8 is additionally provided between laser 7 and leading screw cunning group, one end of drag chain 8 is fixed on optical table 13,
Another side for being connected to sliding block 12；The signal wire being connected with laser energy meter probe 4 is embedded in drag chain 8.The device
It can also include a protective cover being fixed on optical table 13, in addition to controller 17 and laser energy meter 16, remaining
Each component is respectively positioned in protective cover.The component being respectively installed on optical table 13, can be fixed by bolt or screw.
As exemplary explanation：
10 optional length of ball-screw is 1610 ball wires of 50cm；Probe fixing support 3 is made of stainless steel, its is vertical
1mm width is the retroreflective regions of stainless steel primary colors among direction, remaining is painted with black.The optional thick 14 width 15mm long of drag chain 8
The plastics drag chain of 40cm.Optional 42 stepper motor of stepper motor or 57 stepper motors.
Share 4 buttons and 5 position indicators on controller 17,4 buttons be respectively stopping, position one, position two,
Position three.When a key is pressed, 15 Driving Stepping Motor 1 of stepper motor driver, stepper motor 1 drive shaft coupling 2 and ball
Screw 10 rotates, and then sliding block 12 is driven 4 movement of laser energy meter probe.When reaching designated position, infrared sensing
Device module 14 is received receives controller by the infrared signal that retroreflective regions reflect on probe fixing support 3, stepper motor 1
Stop operating after the signal of forwarding.In 12 moving process of sliding block, 5 position indicators provide phase according to 12 position of sliding block
The instruction answered.When laser energy meter probe 4 is positioned at light hole 5 or light hole 6, laser energy meter can be utilized
Probe 4 and laser energy meter 16 carry out measurement of laser energy.In view of the implementation of controller is those skilled in the art
Skilled to grasp, the utility model repeats no more.
Listed above is only specific embodiment of the utility model.Obviously, the utility model is not limited to above example,
There can also be many variations.Those of ordinary skill in the art directly can export or associate from the utility model disclosure
All deformations arrived, are considered as the scope of protection of the utility model.
Claims (4)
1. a kind of electronic laser energy detector, including optical table and two lasers being fixed on optical table；Its
It is characterized in that, two lasers are placed and make two-way laser optical path keeping parallelism side by side；Set on laser optical path direction
A set of leading screw cunning group is put, laser is located at the both sides of leading screw cunning group with infrared sensor fixing bracket respectively；
Leading screw cunning group has a base being fixed on optical table, ball-screw is housed on base, sliding block is movably arranged on rolling
And can be along the direction displacement perpendicular to laser optical path on ballscrew；There is the probe fixing support of a L-shaped, its level board is fixed on
On the upside of sliding block；Probe fixing support vertical plate side equipped with laser energy meter pop one's head in, its installation direction perpendicular to
Leading screw cunning group and towards laser；
The infrared sensor fixing bracket at least two and L-shaped, its bottom plate is fixed on optical table；In infrared biography
Infrared sensor module is housed, its installation direction is perpendicular to leading screw cunning group and towards spy on the support bracket fastened vertical mounting bracket of sensor
Support bracket fastened vertical plate；Vertically set towards the side of infrared sensor module, in-between position in the vertical plate
Retroreflective regions are put, remaining region is coated with blacking layer；
One end of ball-screw is connected by shaft coupling with the output terminal of stepper motor, and stepper motor is connected to stepping by signal wire
Motor driver；Stepper motor driver and infrared sensor module are connected by signal wire and to plug-in unit with controller respectively；
Laser energy meter probe is connected by signal wire with laser energy meter.
2. device according to claim 1, it is characterised in that further include a drag chain, one end of drag chain is fixed on optics
On platform, another side for being connected to sliding block；The signal wire being connected with laser energy meter probe is embedded in drag chain.
3. device according to claim 1, it is characterised in that the infrared sensor fixing bracket has three, pacifies respectively
On the position among two laser light holes of face and holes.
4. according to the device described in claims 1 to 3 any one, it is characterised in that further include one and be fixed on optics and put down
Protective cover on platform, in addition to controller and laser energy meter, remaining each component is respectively positioned in protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216348.XU CN207268667U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic laser energy detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721216348.XU CN207268667U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic laser energy detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207268667U true CN207268667U (en) | 2018-04-24 |
Family
ID=61961596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721216348.XU Active CN207268667U (en) | 2017-09-21 | 2017-09-21 | A kind of electronic laser energy detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207268667U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877439A (en) * | 2018-07-25 | 2018-11-23 | 河南师范大学 | A kind of multi-functional diffraction demonstrator |
-
2017
- 2017-09-21 CN CN201721216348.XU patent/CN207268667U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877439A (en) * | 2018-07-25 | 2018-11-23 | 河南师范大学 | A kind of multi-functional diffraction demonstrator |
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