CN201107537Y - Light switching machine with double light sources cutting with each other - Google Patents
Light switching machine with double light sources cutting with each other Download PDFInfo
- Publication number
- CN201107537Y CN201107537Y CNU2007200765653U CN200720076565U CN201107537Y CN 201107537 Y CN201107537 Y CN 201107537Y CN U2007200765653 U CNU2007200765653 U CN U2007200765653U CN 200720076565 U CN200720076565 U CN 200720076565U CN 201107537 Y CN201107537 Y CN 201107537Y
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- Prior art keywords
- light source
- catoptron
- light
- ray machine
- optical system
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Abstract
The utility model discloses a double-light source mutual switching bare engine which includes a double-light source optical system that can be mutually switched. The double-light source optical system includes a first light source and a second light source that are mutually crossed as well as a subsequent optical system; the first light source is provided with a first ultraviolet-infrared cut-off filter and a first reflector along a light path. The second light source is provided with a second ultraviolet-infrared cut-off filter and the first reflector shared with the first light source along a light path. The bare engine also includes an automatic switching device. The device includes a reflector rotary component and a bare engine drive circuit board. The first reflector is driven by the automatic switching device. The utility model can automatically switch to start another light source when one light source goes wrong during the working process of the bare engine, thus avoiding the image from interrupting for a long time.
Description
Technical field
The utility model relates to a kind of ray machine, and particularly a kind of pair of light source switches ray machine mutually, and it comprises two light source optical systems that can switch use mutually.
Background technology
At present, the two light sources of existing ray machine switch mutually and adopt the light source translational mode to realize usually, and its structure is to be made of two cover UHP lamps and lamp power supply, moving guide rail.But this mode configuration is complicated, and volume is big, the cost height, and shock resistance is lower, and when the light source translation, institute connects wires to follow together and moves, and causes fault easily.
The utility model content
Switch deficiency in the ray machine mutually in order to overcome the two light sources of existing translational mode, the technical problems to be solved in the utility model provides rotary pair of light source of a kind of catoptron and switches ray machine mutually, this ray machine portable structure need not be complicated, that take large space, adopted the rotation of catoptron original position, control is respectively from the light of 2 light sources of placing of crossing one another, enter the ray machine optical system, the reliable pair light sources of realizing switch mutually.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of pair of light source switches ray machine mutually, comprise two light source optical systems, aerofoil fan, first lamp ballast, second lamp ballast and shell that mutual switching is used, wherein said pair of light source optical system comprises first light source and secondary light source and the follow-up optical system that crosses one another and place, the optical device that this follow-up optical system is placed successively along light path comprises: light lens group, the 3rd ultraviolet-IR-cut filter plate, colour wheel, light tunnel, relay lens group, second catoptron, total reflection prism, digital micro-mirror imager chip and projection objective are characterized in:
Described first light source is provided with first ultraviolet-IR-cut filter plate, first catoptron along light path, and described secondary light source is provided with second ultraviolet-IR-cut filter plate and the first shared catoptron of described first light source along light path.
Described ray machine also comprises automatic switching control equipment, and this device comprises: catoptron rotary components, ray machine drive circuit board; Described first catoptron is driven by this automatic switching control equipment.
Stepper motor in the described catoptron rotary components is anchored on the support by the motor gib screw, rotating seat board is installed in the rotating shaft of stepper motor, first catoptron is installed on the catoptron support plate, rotates seat board and is connected by adjustment screw with the catoptron support plate.
Described light source adopts high-pressure sodium lamp.
Described ray machine also comprises aerofoil fan, first lamp ballast, second lamp ballast and shell.
Compared with prior art, the beneficial effects of the utility model are:
Not luminous or luminous flux is lower than setting when light source, and the ray machine circuit will be controlled automatically and cut off this path, start another light source simultaneously, realize that at short notice light source switches, and avoids optical projection system to shut down for a long time.
Owing to having adopted the catoptron that rotates incision, changed the light path input direction of one of them lamp, so the light of 2 lamps of intersection placement, all can be along same light path input.In this system, 2 lamps can maintain static, the also device that moves significantly, realized small-sized, brief, fall this, target reliably.
Adopted three ultraviolets-IR-cut filter plate in the ray machine, first ultraviolet-IR-cut filter plate and the 3rd ultraviolet-IR-cut filter plate, second ultraviolet-IR-cut filter plate and the 3rd ultraviolet-two kinds of filter plate combinations of IR-cut filter plate have been formed, ultraviolet light and infrared light are played than existing product better by effect, reduced the aging of the temperature of subsequent optical system and device.
Description of drawings
Fig. 1 is the optical system diagram that the two light sources of the utility model switch first light source works in the ray machine mutually.
Fig. 2 is that the two light sources of the utility model switch the optical system diagram of secondary light source work in the ray machine mutually.
Fig. 3 is the sectional structural map that the two light sources of the utility model switch first light source works in the ray machine mutually.
Fig. 4 is that the two light sources of the utility model switch the sectional structural map of secondary light source work in the ray machine mutually.
Fig. 5 is the structural map of the catoptron rotary components in the utility model ray machine.
Embodiment
Below in conjunction with drawings and Examples embodiment of the present utility model is further described in detail, but should limit protection domain of the present utility model with this.
See also Fig. 1～Fig. 4.Two light sources in the utility model ray machine provide stable electrical power by two lamp ballasts respectively, and the electric power of these two lamp ballasts comes from the power supply of ray machine outside again.Here, light source adopts high-pressure sodium lamp.Fig. 1 and Fig. 2 represent two light trends that high-pressure sodium lamp is in running order separately respectively.The different operating state of the structure of ray machine and catoptron upset assembly when Fig. 3 and Fig. 4 represent respectively that two high-pressure sodium lamps are in running order separately.The two light sources of the utility model switch ray machine mutually, comprise two light source optical systems that mutual switching is used, aerofoil fan 16, first lamp ballast 17, second lamp ballast 18 and shell 19, wherein said pair of light source optical system comprises first light source 1 and secondary light source 2 and the follow-up optical system that crosses one another and place, and the optical device that this follow-up optical system is placed successively along light path comprises: light lens group 6, the 3rd ultraviolet-IR-cut filter plate 7, colour wheel 8, light tunnel 9, relay lens group 10, second catoptron 11, total reflection prism 12, digital micro-mirror imager chip 13 and projection objective 14.
Described first light source 1 is provided with first ultraviolet-IR-cut filter plate 3, first catoptron 5 along light path, and described secondary light source 2 is provided with second ultraviolet-IR-cut filter plate 4 and the first shared catoptron 5 of described first light source 1 along light path.
Described ray machine also comprises automatic switching control equipment, and this device comprises: catoptron rotary components 20, ray machine drive circuit board 15; Described first catoptron 5 is driven by this automatic switching control equipment.
Fig. 5 is the structural map of the catoptron rotary components in the utility model ray machine.See also Fig. 5, stepper motor 22 in the main body 21 of described catoptron rotary components 20 is anchored on the support 25 by motor gib screw 26, rotating seat board 27 is installed in the rotating shaft of stepper motor 22, first catoptron 5 is installed on the catoptron support plate 24, rotates seat board 27 and is connected by adjustment screw 23 with catoptron support plate 24.
In Fig. 2 and Fig. 4, secondary light source 2 is in running order, first catoptron 5 is in shown position, the light that second high-pressure sodium lamp sends is behind second ultraviolet-IR-cut filter plate 4, see through visible light, converge at the inlet of light tunnel 9 then through light lens group 6, this bundle visible light passes through convergent point the 3rd ultraviolet of side-IR-cut filter plate 7 nearby, colour wheel 8, light tunnel 9, through relay lens group 10, the second catoptrons 11, total reflection prism 12, be incident to digital micro-mirror imager chip 13, reflect visual light by digital micro-mirror imager chip 13 again, by total reflection prism 12, through projection objective 14 outgoing imaging to the screen.Adopted a light lens group in the ray machine, made the light of high-pressure sodium lamp in required light path, assemble the inlet that enters the light tunnel, to improve light utilization efficiency.
In Fig. 1 and Fig. 3, first light source 1 is in running order, first catoptron 5 is in shown position, by catoptron rotary components shown in Figure 5, the visible light that the light that first high-pressure sodium lamp sends sees through behind first ultraviolet-IR-cut filter plate 3, press same optical path among Fig. 2 and Fig. 4, successively by light lens group 6 to projection objective 14 each optical device, outgoing imaging to the screen.
In the duty transfer process of above-mentioned first high-pressure sodium lamp and second high-pressure sodium lamp, the high-pressure sodium lamp output light flux of being differentiated former work by external circuit has no abnormal, if any unusually, then cut off this path automatically, start another light source, start stepper motor 22 simultaneously, drive and rotate seat board 27, catoptron support plate 24, first catoptron 5, by predetermined corner, to rotation 45 degree, go to Fig. 4 and another location shown in Figure 3 as A, the position of first catoptron 5 is adjusted, can be undertaken by three groups of adjustment screw 23, with the inlet of the convergence of rays point alignment light tunnel 9 that guarantees high-pressure sodium lamp.
The utility model by above-mentioned optical system and structure, realizes that at short notice light source switches, and avoids optical projection system to shut down for a long time.
The above is preferred embodiment of the present utility model only, is not to be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be technology category of the present utility model.
Claims (3)
1, a kind of pair of light source switches ray machine mutually, comprise two light source optical systems that mutual switching is used, this pair light source optical system comprises first light source (1) and secondary light source (2) and the follow-up optical system that crosses one another and place, the optical device that this follow-up optical system is placed successively along light path comprises: light lens group (6), the 3rd ultraviolet-IR-cut filter plate (7), colour wheel (8), light tunnel (9), relay lens group (10), second catoptron (11), total reflection prism (12), digital micro-mirror imager chip (13) and projection objective (14) is characterized in that:
Described first light source (1) is provided with first ultraviolet-IR-cut filter plate (3), first catoptron (5) along light path, and described secondary light source (2) is provided with second ultraviolet-IR-cut filter plate (4) and shared first catoptron (5) of described first light source (1) along light path;
Described ray machine also comprises automatic switching control equipment, and this device comprises: catoptron rotary components (20), ray machine drive circuit board (15); Described first catoptron (5) is driven by this automatic switching control equipment;
Stepper motor (22) in the described catoptron rotary components (20) is anchored on the support (25) by motor gib screw (26), rotating seat board (27) is installed in the rotating shaft of stepper motor (22), first catoptron (5) is installed on the catoptron support plate (24), rotates seat board (27) and is connected by adjustment screw (23) with catoptron support plate (24).
2, according to claim 1 pair of light source switches ray machine mutually, it is characterized in that: described light source adopts high-pressure sodium lamp.
3, according to claim 1 pair of light source switches ray machine mutually, it is characterized in that: described ray machine also comprises aerofoil fan (16), first lamp ballast (17), second lamp ballast (18) and shell (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200765653U CN201107537Y (en) | 2007-11-09 | 2007-11-09 | Light switching machine with double light sources cutting with each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200765653U CN201107537Y (en) | 2007-11-09 | 2007-11-09 | Light switching machine with double light sources cutting with each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201107537Y true CN201107537Y (en) | 2008-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200765653U Expired - Lifetime CN201107537Y (en) | 2007-11-09 | 2007-11-09 | Light switching machine with double light sources cutting with each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201107537Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713500B (en) * | 2008-10-07 | 2012-07-04 | 三洋电机株式会社 | Illuminating device, image display device, and mirror unit |
| US8678614B2 (en) | 2012-02-09 | 2014-03-25 | Delta Electronics, Inc. | Light source system |
| CN107290839A (en) * | 2017-05-15 | 2017-10-24 | 北京空间机电研究所 | A kind of high stability active and standby path switching mechanisms of use positioning inhibiting device |
| CN107748476A (en) * | 2017-11-13 | 2018-03-02 | 苏州佳世达光电有限公司 | A kind of more lamp projection arrangements and a kind of ignition method |
| CN110361826A (en) * | 2019-04-24 | 2019-10-22 | 长春理工大学 | High-speed information carrying means between the shafting of memorial alloy driving master backup structure |
| CN110985932A (en) * | 2019-12-05 | 2020-04-10 | 苏州精濑光电有限公司 | Lamp box assembly capable of switching light |
| CN111372072A (en) * | 2018-12-26 | 2020-07-03 | 中国科学院长春光学精密机械与物理研究所 | Quantum efficiency test system |
| CN114280795A (en) * | 2021-12-30 | 2022-04-05 | 歌尔股份有限公司 | Augmented reality display device |
| CN114624949A (en) * | 2022-03-09 | 2022-06-14 | 广州西岛电子科技有限公司 | Light-resistant curtain, equipment and preparation method |
-
2007
- 2007-11-09 CN CNU2007200765653U patent/CN201107537Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101713500B (en) * | 2008-10-07 | 2012-07-04 | 三洋电机株式会社 | Illuminating device, image display device, and mirror unit |
| US8678614B2 (en) | 2012-02-09 | 2014-03-25 | Delta Electronics, Inc. | Light source system |
| CN107290839A (en) * | 2017-05-15 | 2017-10-24 | 北京空间机电研究所 | A kind of high stability active and standby path switching mechanisms of use positioning inhibiting device |
| CN107748476A (en) * | 2017-11-13 | 2018-03-02 | 苏州佳世达光电有限公司 | A kind of more lamp projection arrangements and a kind of ignition method |
| CN111372072A (en) * | 2018-12-26 | 2020-07-03 | 中国科学院长春光学精密机械与物理研究所 | Quantum efficiency test system |
| CN110361826A (en) * | 2019-04-24 | 2019-10-22 | 长春理工大学 | High-speed information carrying means between the shafting of memorial alloy driving master backup structure |
| CN110985932A (en) * | 2019-12-05 | 2020-04-10 | 苏州精濑光电有限公司 | Lamp box assembly capable of switching light |
| CN110985932B (en) * | 2019-12-05 | 2022-04-19 | 苏州精濑光电有限公司 | Lamp box assembly capable of switching light |
| CN114280795A (en) * | 2021-12-30 | 2022-04-05 | 歌尔股份有限公司 | Augmented reality display device |
| CN114624949A (en) * | 2022-03-09 | 2022-06-14 | 广州西岛电子科技有限公司 | Light-resistant curtain, equipment and preparation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI INESA ELECTRONICS OPTICAL DISPLAY CO., LT Free format text: FORMER NAME: SVA OPTICAL DISPLAY TECHNOLOGIES CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 200233 Xuhui District, Tianlin Road, No. 140, Patentee after: INESA ELECTRON OPTICAL DISPLAY CO., LTD. Address before: 200233 building 28, building 140, No. 4, Xuhui District, Shanghai, Tianlin Road Patentee before: SVA Optical Display Technologies Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161011 Address after: 200234 Shanghai, Tianlin Road, No. 140, building 2, building, 210B, 28 Patentee after: Shanghai electronic multimedia Co., Ltd. Address before: 200233 Xuhui District, Tianlin Road, No. 140, Patentee before: INESA ELECTRON OPTICAL DISPLAY CO., LTD. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CU03 | Publication of corrected utility model |
Correction item: Patentee|Address Correct: INESA ELECTRON OPTICAL DISPLAY CO., LTD.|200233 Xuhui District, Tianlin Road, No. 140, False: Shanghai electronic multimedia Co., Ltd.|200234 Shanghai, Tianlin Road, No. 140, building 2, building, 210B, 28 Number: 44 Volume: 32 |
|
| ERR | Gazette correction | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170123 Address after: 200234 Shanghai, Tianlin Road, No. 140, building 2, building, 210B, 28 Patentee after: SHANGHAI INESA ELECTRONIC MULTIMEDIA CO., LTD. Address before: 200233 Xuhui District, Tianlin Road, No. 140, Patentee before: INESA ELECTRON OPTICAL DISPLAY CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080827 |