CN208351224U - A kind of projector calibration device - Google Patents
A kind of projector calibration device Download PDFInfo
- Publication number
- CN208351224U CN208351224U CN201820677399.0U CN201820677399U CN208351224U CN 208351224 U CN208351224 U CN 208351224U CN 201820677399 U CN201820677399 U CN 201820677399U CN 208351224 U CN208351224 U CN 208351224U
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- laser
- inductor
- module
- rotated
- projector
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Abstract
The utility model provides a kind of projector calibration device, belongs to projector calibration technical field, including projector lens, curtain sunpender and the curtain being arranged in immediately below curtain sunpender.It further include being rotated up and down bar, being rotated up and down motor, left-right rotary bull stick, rotate left and right motor, laser, calibrating installation and control circuit.Laser is arranged in projector lens.It is rotated up and down bar one end and is connect with the shaft for being rotated up and down motor, the other end is connect with projector lens.The utility model receives the light of laser transmitting by using calibrating installation, when out of plumb, calibrating installation is reflected to light the inductor on periphery, then the laser beam sensed is transmitted to the position that projector lens are adjusted in projector lens adjustable side, and then the calibration of resulting text precision by inductor.
Description
Technical field
The utility model relates to projector calibration fields, more particularly to a kind of projector calibration device.
Background technique
Projector, also known as projector are a kind of equipment that can be projected image or video on curtain, can be by not
The same computer of interface together, VCD, DVD, BD, game machine, DV etc., which are connected, plays corresponding vision signal.Projector is answered extensively
For family, office, school and public place of entertainment, however, will appear curtain and throwing when installing projector curtain and projector
Shadow instrument position adjustment difficulty, curtain and projector's installation inclination lead to problems such as Projection Display ineffective.
Existing projector is by manually installed rear progress artificial eye calibration, so that the projector of installation
There is a problem of many inaccurate.Existing some projector calibration devices only incude position or the projector mirror of curtain
The position of head so that could not really incude it is vertical between the light of camera lens and curtain so that there are precision is inadequate
The problem of.
Utility model content
The utility model provides a kind of projector calibration device, and it is not high to solve existing projector calibration device calibration accuracy
Technical problem.
The utility model solves the above problems by the following technical programs:
A kind of projector calibration device, including projector lens, curtain sunpender and the curtain being arranged in immediately below curtain sunpender
Cloth further includes being rotated up and down bar, being rotated up and down motor, left-right rotary bull stick, rotate left and right motor, laser, calibrating installation and control
Circuit processed, the laser are arranged in projector lens；The shaft company for being rotated up and down bar one end and being rotated up and down motor
It connects, the other end is connect with projector lens；Left-right rotary bull stick one end is connect with motor is rotated up and down, the other end and left-right rotary
The connection of rotating motor shaft；On the left rotation and right rotation motor fixed setting exterior object；The non-of curtain is arranged in the calibrating installation
On display area；The laser of the laser is injected in calibrating installation；The control circuit respectively with calibrating installation, rotate left and right
Motor is rotated up and down motor and connects with laser.
The calibrating installation includes reflective mirror, the right inductor of laser, on laser under inductor, the left inductor of laser and laser
Inductor, the reflective mirror are arranged on curtain, and the right of reflective mirror, inductor on laser is arranged in the right inductor of laser
The upper end of reflective mirror is set, and the left side of reflective mirror is arranged in the left inductor of laser, and inductor is arranged under reflective mirror under laser
End.
The control circuit includes wireless sending module, wireless receiving module, controller module and drive module；The nothing
The input terminal of line sending module respectively with inductor under inductor, the left inductor of laser and laser on the right inductor of laser, laser
Output end connection；The wireless sending module and wireless receiving module are wirelessly connected；The wireless receiving module output end with
Controller module connection；The controller module through drive module respectively be rotated up and down motor and rotate left and right motor connect.
The controller module includes microprocessor, clock circuit and reset circuit, the clock circuit and reset circuit
It is connect with microprocessor, clock circuit includes the crystal oscillator of 12MHz and the capacitor of 2 20PF, and the capacitor of crystal oscillator and 2 20PF are simultaneously
Connection connection；Controller circuitry uses the singlechip chip of STM32 series or the singlechip chip of STC52 series.
The wireless sending module and wireless receiving module are WIFI module, bluetooth module or radio-frequency module.
The drive module is the relay circuit of two-way output.
The light ray parallel that the projector lens and laser issue, the laser use model RL650-50G3's
Laser.
The advantages of the utility model, is with effect:
The utility model receives the light of laser transmitting, when out of plumb, calibrating installation handle by using calibrating installation
Light is reflected to the inductor on periphery, and then the laser beam sensed is transmitted to projector lens adjustable side and is adjusted by inductor
Save the position of projector lens, and then the calibration of resulting text precision.
Detailed description of the invention
Fig. 1 is the utility model projector main body regulating device schematic diagram；
Fig. 2 is the utility model curtain schematic diagram；
Fig. 3 is the utility model calibrating installation schematic diagram；
Fig. 4 is the utility model circuit block diagram.
Figure label: 1 projector lens, 2 be rotated up and down bar, 3 be rotated up and down motor, 4 left-right rotary bull sticks, 5 rotate left and right
Motor, 7 curtain sunpenders, 8 curtains, 9 calibrating installations, 9.1 reflective mirrors, the right inductor of 9.2 laser, is felt on 9.3 laser 6 lasers
Answer inductor under device, the left inductor of 9.4 laser, 9.5 laser.
Specific embodiment
The utility model is described in further detail with reference to embodiments.
A kind of projector calibration device, as shown in Figs 1-4, including projector lens 1, curtain sunpender 7 and setting are in curtain
Curtain 8 immediately below sunpender 7.It wherein, further include being rotated up and down bar 2, being rotated up and down motor 3, left-right rotary bull stick 4, rotate left and right
Motor 5, laser 6, calibrating installation 9 and control circuit, the laser 6 are arranged in projector lens 1.By calibrating installation 9
The light that laser 6 emits is received, while incuding the state whether light is in vertical, to further judge projector lens
Whether the light of 1 transmitting is in plumbness.Since the light that the pipeline that laser 6 emits emits with projector lens 1 is
Parallel, therefore light is judged by light, so that precision is higher, drop shadow effect is more preferable.
It is rotated up and down 2 one end of bar to connect with the shaft for being rotated up and down motor 3, the other end is connect with projector lens 1, up and down
Swingle 2 is horizontally disposed, is rotated up and down motor 3 and the setting of projector lens 1 in the same horizontal line.4 one end of left-right rotary bull stick
It is connect with motor 3 is rotated up and down, the other end is connect with 5 shaft of motor is rotated left and right.It rotates left and right motor 5 and external object is fixedly installed
On body.
Calibrating installation 9 is arranged on the non-display area of curtain 8, so that calibrating installation 9 does not influence the aobvious of projector
Show.The laser of laser 6 is injected in calibrating installation 9.Calibrating installation 9 is including on reflective mirror 9.1, the right inductor 9.2 of laser, laser
Inductor 9.5 under the left inductor 9.4 of inductor 9.3, laser and laser.Reflective mirror 9.1 is arranged on curtain 8, the right induction of laser
The right of reflective mirror 9.1 is arranged in device 9.2, and the upper end of reflective mirror 9.1, the left inductor of laser is arranged in inductor 9.3 on laser
9.4 are arranged in the left side of reflective mirror 9.1, and inductor 9.5 is arranged in 9.1 lower end of reflective mirror under laser.Such as when curtain 8 and projection
When the light out of plumb that instrument camera lens 1 emits, the laser rays that laser 6 emits will not be vertical with reflective mirror 9.1, so that instead
Light and 9.1 out of plumb of reflective mirror are penetrated, so that inductor 9.3 on the right inductor 9.2 of the laser on 9.1 periphery of reflective mirror, laser, swashing
Inductor 9.5 detects corresponding reflection light under the left inductor 9.4 of light or laser, and the data of detection are then transmitted to control electricity
Road is rotated by control circuit control projector lens 1, so that realizing vertical.Incude on the right inductor 9.2 of laser, laser
Inductor 9.5 is Keyemce laser sensor, LV-21A+LV-H32 under the left inductor 9.4 of device 9.3, laser and laser.
Control circuit respectively with calibrating installation 9, rotate left and right motor 5, be rotated up and down motor 3 and laser 6 is connect.Control
Circuit includes wireless sending module, wireless receiving module, controller module and drive module.The input terminal of wireless sending module point
Not with the output end of inductor 9.5 under inductor 9.3, the left inductor 9.4 of laser and laser on the right inductor 9.2 of laser, laser
Connection.Wireless sending module and wireless receiving module are wirelessly connected.Wireless receiving module output end is connect with controller module.Control
Device module processed through drive module respectively be rotated up and down motor 3 and rotate left and right motor 5 connect.Controller module includes micro process
Device, clock circuit and reset circuit, the clock circuit and reset circuit are connect with microprocessor, and clock circuit includes
The capacitor of the capacitor of the crystal oscillator of 12MHz and 2 20PF, crystal oscillator and 2 20PF is connected in parallel；Controller circuitry uses STM32 system
The singlechip chip of singlechip chip or the STC52 series of column.Wireless sending module is on the right inductor 9.2 of laser, laser
The data of the output end of inductor 9.5 are by being wirelessly transmitted to wireless receiving under the left inductor 9.4 of inductor 9.3, laser and laser
Module is transmitted to controller module by wireless receiving module, then controller module judge which sensor sensing to laser beam,
Then judge the drift condition of projector lens 1 Yu curtain 8.Such as when offseting downward at that time, inductor 9.3 can incude on laser
To laser reflection light, there is controller module control to be rotated up and down motor 3 and rotate left and right motor 5 and be adjusted, until laser
Inductor 9.5 does not sense laser under the left inductor 9.4 of inductor 9.3, laser and laser on right inductor 9.2, laser
Reflection light, so as to judge that projector lens 1 with curtain 8 are vertical.The curtain structure of the application is existing one
A little curtain structures, unreality region is the position that 8 edge of curtain is arranged in, the place that projection ray does not show.The right sense of laser
Answer device 9.2, inductor 9.5 all can be multiple or one under inductor 9.3, the left inductor 9.4 of laser and laser on laser
Sensor composition is possible.
The course of work:
The application's is rotated up and down bar 2, is rotated up and down motor 3, left-right rotary bull stick 4, rotates left and right motor 5 using existing
The theory structure of balancing pole is configured, so that preferably controlling projector lens 1.Rotate left and right 5 bottom of motor
Portion is additionally provided with a pedestal, and pedestal is the common knowledge of this field, is not just illustrated one by one, and pedestal is fixed on desk or day
On card, the effect on usually fixed early desk is relatively good.Then after opening projector lens 1 and laser 6, work as projector
When camera lens 1 and 8 out of plumb of curtain, the light of laser 6, which will be radiated on reflective mirror 9.1, to be reflected, then reflection light
By inductor 9.5 under inductor 9.3, the left inductor 9.4 of laser or laser on the right inductor 9.2 of laser, laser one of them
It receives, induction information is transmitted to controller module by the sensor of the signal then received, and then controller module is according to that
Sensor sensing to light, then issue control signal carry out regulation be rotated up and down motor 3 and/or rotate left and right motor 5 to
Be adjusted projector lens 1 sending light it is vertical with curtain 8 when, laser 6 sending light will not be reflected to the right induction of laser
Inductor 9.5 is one of under the left inductor 9.4 of inductor 9.3, laser or laser on device 9.2, laser when receiving, and explanation is
Vertical.Inductor 9.5 is set under inductor 9.3, the left inductor 9.4 of laser or laser on the right inductor 9.2 of laser, laser
Four sides set have certain altitude, generally according to the size of reflective mirror, the height that two sensor movements can be superimposed,
Generally 1-3cm is in this way.
The preferred embodiment created to the utility model above is illustrated, but the utility model is not limited to
Embodiment, those skilled in the art can also make various etc. under the premise of without prejudice to the utility model creative spirit
Same variation or replacement, these equivalent variation or replacement are all contained in scope of the present application.
Claims (7)
1. a kind of projector calibration device, including projector lens (1), curtain sunpender (7) and setting curtain sunpender (7) just under
The curtain (8) of side, it is characterised in that: further include being rotated up and down bar (2), being rotated up and down motor (3), left-right rotary bull stick (4), left and right
Rotating electric machine (5), laser (6), calibrating installation (9) and control circuit, the laser (6) are arranged in projector lens (1)
On；Described to be rotated up and down bar (2) one end and connect with the shaft for being rotated up and down motor (3), the other end and projector lens (1) are even
It connects；Described left-right rotary bull stick (4) one end is connect with motor (3) is rotated up and down, and the other end and left rotation and right rotation motor (5) shaft connect
It connects；On left rotation and right rotation motor (5) the fixed setting exterior object；The calibrating installation (9) is arranged in the non-display of curtain (8)
On region；The laser of the laser (6) is injected in calibrating installation (9)；The control circuit respectively with calibrating installation (9), left
Dextrorotation rotating motor (5) is rotated up and down motor (3) and laser (6) connection.
2. a kind of projector calibration device according to claim 1, it is characterised in that: the calibrating installation (9) includes anti-
Light microscopic (9.1), the right inductor of laser (9.2), inductor under inductor (9.3), the left inductor of laser (9.4) and laser on laser
(9.5), the reflective mirror (9.1) is arranged on curtain (8), and the right inductor of laser (9.2) is arranged in reflective mirror (9.1)
The right, inductor (9.3) setting is arranged in the upper end of reflective mirror (9.1), the left inductor of laser (9.4) in reflective mirror on laser
(9.1) the left side, inductor (9.5) is arranged in reflective mirror (9.1) lower end under laser.
3. a kind of projector calibration device according to claim 2, it is characterised in that: the control circuit includes wireless hair
Send module, wireless receiving module, controller module and drive module；The input terminal of the wireless sending module is right with laser respectively
The output end of inductor (9.5) connects under inductor (9.3), the left inductor of laser (9.4) and laser on inductor (9.2), laser
It connects；The wireless sending module and wireless receiving module are wirelessly connected；The wireless receiving module output end and controller module
Connection；The controller module through drive module respectively be rotated up and down motor (3) and rotate left and right motor (5) connect.
4. a kind of projector calibration device according to claim 3, it is characterised in that: the controller module includes micro- place
Reason device, clock circuit and reset circuit, the clock circuit and reset circuit are connect with microprocessor, and clock circuit includes
The capacitor of the capacitor of the crystal oscillator of 12MHz and 2 20PF, crystal oscillator and 2 20PF is connected in parallel；Controller circuitry uses STM32 system
The singlechip chip of singlechip chip or the STC52 series of column.
5. a kind of projector calibration device according to claim 3, it is characterised in that: the wireless sending module and wireless
Receiving module is WIFI module, bluetooth module or radio-frequency module.
6. a kind of projector calibration device according to claim 3, it is characterised in that: the drive module is two-way output
Relay circuit.
7. a kind of projector calibration device according to claim 1, it is characterised in that: the projector lens (1) and swash
The light ray parallel that light device (6) issues, the laser (6) use the laser of model RL650-50G3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677399.0U CN208351224U (en) | 2018-05-08 | 2018-05-08 | A kind of projector calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820677399.0U CN208351224U (en) | 2018-05-08 | 2018-05-08 | A kind of projector calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208351224U true CN208351224U (en) | 2019-01-08 |
Family
ID=64888602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820677399.0U Expired - Fee Related CN208351224U (en) | 2018-05-08 | 2018-05-08 | A kind of projector calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208351224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948035A (en) * | 2020-07-31 | 2020-11-17 | 芜湖造船厂有限公司 | Tensile sample clamping vertical calibration device and calibration method thereof |
-
2018
- 2018-05-08 CN CN201820677399.0U patent/CN208351224U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111948035A (en) * | 2020-07-31 | 2020-11-17 | 芜湖造船厂有限公司 | Tensile sample clamping vertical calibration device and calibration method thereof |
| CN111948035B (en) * | 2020-07-31 | 2024-01-26 | 芜湖造船厂有限公司 | Tensile sample clamping vertical calibration device and calibration method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 Termination date: 20190508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |