CN201859301U - Ship speed display projection device - Google Patents
Ship speed display projection device Download PDFInfo
- Publication number
- CN201859301U CN201859301U CN2010205873139U CN201020587313U CN201859301U CN 201859301 U CN201859301 U CN 201859301U CN 2010205873139 U CN2010205873139 U CN 2010205873139U CN 201020587313 U CN201020587313 U CN 201020587313U CN 201859301 U CN201859301 U CN 201859301U
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- China
- Prior art keywords
- ship
- speed display
- light source
- photomodulator
- projector device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the electronic field, in particular to a projection device. The ship speed display projection device comprises a projector system, wherein the projector system comprises a projection system; the projection system is connected with a signal output end of a signal processing system; and a signal input end of the signal processing system is connected with a signal input interface. As the technical scheme is adopted, a driver can more conveniently see the ship speed signal without lowering the head to look at an instrument under a steering wheel, so that the eyestrain of driver is relieved, the driving safety is improved. Moreover, the projection display effect is good, and the energy consumption is low.
Description
Technical field
The utility model relates to electronic applications, relates in particular to a kind of projection arrangement.
Background technology
The ship instrument designs usually in the bearing circle front lower place, when the ship's speed on the driver sails to watch the instruments, oil mass, rotating speed etc. are navigated information, often eye to be moved down just and can see these information, like this in the process of navigating, driver's sight line is often watched the place ahead attentively to returning to focus on immediately on the very near instrument by the normal row ship time, this process not only needs the time, and often also easily produce tiredly, influenced the safety of navigating.
In addition, along with development of science and technology, the former projector of business office equipment that is used as is because of its open visual field, more and more massesization, family oriented.
The utility model content
The purpose of this utility model is to provide a kind of ship's speed Display projector device, to solve the problems of the technologies described above.
The technical matters that the utility model solved can realize by the following technical solutions:
Ship's speed Display projector device, comprise a projector system, described projector system comprises an optical projection system, described optical projection system connects the signal output part of a signal processing system, the signal input part connection one of described signal processing system is used to connect the signal input interface of ship's speed sensor, and the projection screen of described projector system is the ship windshield.
Described signal input interface receives the ship's speed signal by the ship's speed sensor transmissions of ship, described signal processing system is handled this ship's speed signal, ship's speed signal after handling is transferred to described optical projection system, described optical projection system on the ship windshield, is checked the ship's speed signal projection for the driver.The ship's speed signal directly is presented on the ship windshield, and the driver sees that the ship's speed signal is more succinctly convenient, needn't bow and check the instrument of bearing circle front lower place, has reduced driver's eye fatigue, has improved the security of driving.
Described signal input interface also connects a wireless signal receiver module, the projection signal of wireless device in the described wireless signal receiver module taken-over vessel.Signal input interface receives the wireless display signal that the wireless signal receiver module is received, and is transferred to projector system and is projected on the windshield.This wireless device can be the GPS navigation equipment with wireless output module.
Described ship's speed Display projector device comprises that also one is used for the power input interface to described projector system power supply, and described power input interface connects the boat-carrying power supply.Use the interior power supply of ship to give whole projector system power supply.
Described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.Be used to produce red, green, blue three coloured light.
Described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.
Described photomodulator connects a light sensor, and described light sensor is arranged on ship windshield place, in order to detect the intensity of illumination at ship windshield place.By the intensity of illumination at light sensor acquisition vessel windshield place, the light intensity of photomodulator regulation and control optical projection system output.
Described optical projection system also comprises a beam shaping, and described beam shaping is a fly's-eye lens, and there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.So that the beam divergence that described light source penetrates, and convert the shape of the effective coverage of photomodulator to.
Between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
Beneficial effect: owing to adopt technique scheme, the driver sees that the ship's speed signal is more succinctly convenient, needn't bow and check the instrument of bearing circle front lower place, has reduced driver's eye fatigue, has improved the security of driving.And Projection Display is effective, low energy consumption.
Description of drawings
Fig. 1 is a circuit connection diagram of the present utility model;
Fig. 2 is an optical projection system part-structure synoptic diagram of the present utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, ship's speed Display projector device, comprise projector system 1, projector system 1 comprises optical projection system 12, optical projection system 12 connects the signal output part of signal processing system 11, the signal input part of signal processing system 11 connects signal input interface 13, and projector system 1 is projected on the ship windshield; Signal input interface 13 receives the ship's speed signal by ship's speed sensor 2 transmission of ship, signal processing system 11 is handled this ship's speed signal, ship's speed signal after handling is transferred to optical projection system 12, and optical projection system 12 on the ship windshield, is checked the ship's speed signal projection for the driver.The ship's speed signal directly is presented on the ship windshield, and the driver sees that the ship's speed signal is more succinctly convenient, needn't bow and check the instrument of bearing circle front lower place, has reduced driver's eye fatigue, has improved the security of driving.Signal input interface 13 also connects wireless signal receiver module 14, the projection signal of wireless device in wireless signal receiver module 14 taken-over vessels.Signal input interface 13 receives the wireless display signal that wireless signal receiver modules 14 are received, and is transferred to projector system 1 and is projected on the windshield.This wireless device can be the GPS navigation equipment with wireless output module, also can install wireless output module additional at the output terminal of the ship's speed sensor 2 of ship or the output terminal of surveying vessel fuel-quantity transducer, needn't use signal wire like this, the signal transmission between just can realization equipment.Ship's speed Display projector device comprises that also one is used for the power input interface to projector system 1 power supply, and power input interface connects the boat-carrying power supply.Use the interior power supply of ship to give whole projector system power supply.
With reference to Fig. 2, optical projection system 12 comprises projection light source, and projection light source adopts LASER Light Source, comprises red laser light source 31, green laser light source 32, blue laser light source 33.Be used to produce red, green, blue three coloured light.Optical projection system 12 also comprises photomodulator 35, and photomodulator 35 adopts liquid crystal on silicon (LCOS).To reduce volume, cut down the consumption of energy.Projection light source also can adopt led light source.Photomodulator 35 connects light sensor, and light sensor is arranged on ship windshield place, in order to detect the intensity of illumination at ship windshield place.By the intensity of illumination at light sensor acquisition vessel windshield place, the light intensity of photomodulator 35 regulation and control optical projection system outputs.Optical projection system 12 also comprises beam shaping 34, and beam shaping 34 is a fly's-eye lens.There is the phacoid 341 of arranging with matrix form on the surface of fly's-eye lens, and beam shaping 34 is between projection light source and object lens 36.So that the beam divergence that projection light source penetrates, and convert the shape of the effective coverage of photomodulator 35 to.Before the beam shaping 34 scattering sheet can also be set, this scattering sheet can connect percussion mechanism, makes this scattering sheet produce vibration, and the percussion mechanism that the preferred piezoelectric ceramics of this percussion mechanism is made is so that produce more superior optical effect.
Between the projection lens assembly 37 of photomodulator 35 and optical projection system, there is the works that is used for fixing photomodulator, the surface of contact of this works and photomodulator 35 forms opening surface, and the surface of contact of this works and photomodulator 35 scribbles the kermesinus rough coatings.The kermesinus rough coatings absorbs green glow, blue light, can weaken the blue halation that screen periphery forms.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. ship's speed Display projector device, comprise a projector system, described projector system comprises an optical projection system, it is characterized in that, described optical projection system connects the signal output part of a signal processing system, and the signal input part connection one of described signal processing system is used to connect the signal input interface of ship's speed sensor.
2. ship's speed Display projector device according to claim 1 is characterized in that described signal input interface also connects a wireless signal receiver module.
3. ship's speed Display projector device according to claim 2 is characterized in that, comprises that also one is used for the power input interface to described projector system power supply, and described power input interface connects the boat-carrying power supply.
4. according to any described ship's speed Display projector device in the claim 1 to 3, it is characterized in that, described optical projection system comprises a projection light source, and described projection light source adopts LASER Light Source, comprises red laser light source, green laser light source, blue laser light source.
5. ship's speed Display projector device according to claim 4 is characterized in that described optical projection system also comprises a photomodulator, and described photomodulator adopts liquid crystal on silicon.
6. ship's speed Display projector device according to claim 5 is characterized in that described photomodulator connects a light sensor, and described light sensor is arranged on ship windshield place.
7. ship's speed Display projector device according to claim 4, it is characterized in that, described optical projection system also comprises a beam shaping, described beam shaping is a fly's-eye lens, there is the phacoid of arranging with matrix form on the surface of described fly's-eye lens, and described beam shaping is between projection light source and object lens.
8. ship's speed Display projector device according to claim 5, it is characterized in that, between the projection lens assembly of described photomodulator and described optical projection system, there is the works that is used for fixing described photomodulator, the surface of contact of this works and described photomodulator forms opening surface, and the surface of contact of this works and described photomodulator scribbles the kermesinus rough coatings.
9. ship's speed Display projector device according to claim 7 is characterized in that, a scattering sheet is set before the described beam shaping, and this scattering sheet connects a percussion mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205873139U CN201859301U (en) | 2010-11-02 | 2010-11-02 | Ship speed display projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205873139U CN201859301U (en) | 2010-11-02 | 2010-11-02 | Ship speed display projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201859301U true CN201859301U (en) | 2011-06-08 |
Family
ID=44105105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205873139U Expired - Fee Related CN201859301U (en) | 2010-11-02 | 2010-11-02 | Ship speed display projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201859301U (en) |
-
2010
- 2010-11-02 CN CN2010205873139U patent/CN201859301U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20111102 |