CN213399059U - Virtual image projection device - Google Patents
Virtual image projection device Download PDFInfo
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- CN213399059U CN213399059U CN202021130104.1U CN202021130104U CN213399059U CN 213399059 U CN213399059 U CN 213399059U CN 202021130104 U CN202021130104 U CN 202021130104U CN 213399059 U CN213399059 U CN 213399059U
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- 239000000758 substrate Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Abstract
The utility model provides a virtual image projection arrangement's improvement structure, its inside has a lifting module and a rotatory module installation virtual image display module and a projection module, this lifting module contains a screwed pipe, this virtual image projection arrangement's base has a sleeve cover and locates this screwed pipe, this sleeve inner wall has at least a slot and contains a perpendicular slot and a lateral slot link up in this perpendicular slot, this rotatory module goes up and down and is rotatory along this sleeve inner wall, and it is rotatory with this virtual image display module vertical rising together to drive this projection module.
Description
Technical Field
The utility model relates to a virtual image projection arrangement, more accurate say, be about a virtual image projection arrangement's improvement structure.
Background
The head-up display technology used in the present automobile is an optical system, which generally consists of two main devices, namely a projector and a combiner. The projector consists of a signal light source, a projection lens and other optical elements. The signal light source of the projector is composed of LCD or projector and image screen, etc. the light from the signal light source is projected to the combiner (or special transparent screen) on the glass by the projector, and then the character or image displayed by the combiner is overlapped with the real scene in front of the eye.
As shown in fig. 1, taiwan patent M476720 discloses an anti-ghost head-up display device for a vehicle, which includes a base, a display module and a cover plate, wherein the cover plate is made of a transparent material, the thickness of the lower portion of the cover plate is smaller than that of the upper portion of the cover plate, the display module projects picture information onto the cover plate, and the cover plate can be used to generate a refraction effect of a prism by virtue of the thickness change of the cover plate, so that the position of a ghost overlaps with a real shadow, thereby effectively solving the problem of ghost shadow.
There is also a method of installing a holographic projection device on a dashboard of a car to display a holographic image, and the viewing effect of the holographic projection is limited by the position of the viewer, so some holographic projection devices for vehicles are installed with a lifting mechanism and a rotating mechanism, for example: the patent publication CN-109720277A, CN-109521564A, CN-105372926A, CN-106909022A, CN-106931286A, CN-108761987A, CN-108828891A, CN-109814362A, CN-109915703A enables the members in the positions of the main driver and the assistant driver to see the image of the whole seat.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a virtual image projection arrangement, the above-mentioned technical problem who exists among the prior art is solved.
The utility model provides a virtual image projection arrangement contains:
a base, in which a containing space and a circuit board are arranged;
the electric module is electrically connected with the circuit board and is provided with the accommodating space;
a lifting module, which is connected with the electric module;
the rotating module is fixedly combined with the lifting module;
a projection module electrically connected to the circuit board, the projection module being fixedly combined with the rotation module, the projection module projecting an image;
the virtual image display module is fixedly combined with the rotating module and reflects the image projected by the projection module;
the electric module is characterized in that the lifting module vertically ascends to drive the projection module and the virtual image display module to ascend together, and when the lifting module ascends to a vertical peak, the rotating module rotates to drive the projection module and the virtual image display module to rotate together.
The electric module comprises a motor and a gear set, and the motor is connected with the gear set.
The lifting module comprises a screw rod and a screw tube, the upper part of the screw tube is fixed below the rotating module, the screw rod is sleeved below the screw tube and connected with the gear set, the gear set rotates to enable the screw rod to vertically ascend or descend, and the screw tube drives the projection module and the virtual image display module to vertically ascend or descend together.
The base further comprises a substrate and a sleeve, the sleeve is fixed above the substrate and provided with at least one groove, the solenoid is provided with at least one guide post, the sleeve is sleeved into the solenoid, the guide post is sleeved in the groove, the groove is provided with a vertical groove and a lateral groove, when the lifting module rises to the vertical peak, the guide post moves to the vertical groove peak, then the guide post moves to the lateral groove, the solenoid enables the rotating module to rotate, and the rotating module drives the projection module to rotate together with the virtual image display module.
The side surface of the virtual image display module is attached with a reflecting film, wherein the top of the virtual image display module is made of a dark material.
The virtual image projection device further comprises a voice recognition module electrically connected to the circuit board.
The circuit board further comprises a light sensing module electrically connected to the circuit board for adjusting the brightness of the projection module.
The virtual image projection device further comprises a speaker module electrically connected to the circuit board for informing the driver of the sound information through the speaker module.
The virtual image projection device further comprises a key set electrically connected to the circuit board.
The key set is arranged on an instrument desk of a vehicle.
The utility model provides a virtual image projection arrangement compares in prior art, and its beneficial effect is: can control projection module and virtual image display module's vertical lift and rotation module can control projection module and virtual image display module's rotation through this lift module to simplify guide structure (this sleeve and guide post), and increase guide structure's structural strength.
Drawings
Fig. 1 is a conventional schematic diagram.
Fig. 2 is a schematic view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of the lifting operation of the present invention.
Fig. 4 is a schematic view of the rotation operation of the present invention.
Fig. 5A and 5B are a perspective view and a cross-sectional view of the 3-stage position control (corresponding to the position of the front passenger seat) according to the present invention, respectively.
Fig. 6A and 6B are a perspective view and a cross-sectional view of the 3-stage position control (corresponding to the position of the rear seat) according to the present invention, respectively.
Fig. 7A and 7B are a perspective view and a cross-sectional view of the 3-stage position control (corresponding to the position of the driver seat) according to the present invention, respectively.
Fig. 8 is a block diagram of the circuit of the present invention.
Detailed Description
Referring to fig. 2 to 8, an embodiment of a virtual image projection apparatus includes:
a virtual image projection device, comprising:
a base 1, in which a containing space 11 is arranged, and a circuit board 12, which includes a processor 120 responsible for controlling data processing and performing related message processing and outputting image information;
an electric module 2 electrically connected to the circuit board 12, the electric module 2 being disposed in the accommodating space 11;
a lifting module 3, wherein the lifting module 3 is arranged on the electric module 2;
a rotating module 4, wherein the rotating module 4 is fixedly combined with the lifting module 3;
a projection module 5 electrically connected to the circuit board 12, the projection module 5 being fixedly combined with the rotation module 4, the projection module projecting an image;
a virtual image display module 6, the virtual image display module 6 is fixedly combined with the rotating module 4, and the virtual image display module 6 reflects the image projected by the projection module 5;
the electric module 2 first vertically raises the lifting module 3 to drive the projection module 4 and the virtual image display module 5 to rise together, and when the lifting module 3 rises to a vertical peak, the rotating module 4 rotates to drive the projection module 5 and the virtual image display module 6 to rotate together.
The electric module 2 includes a motor 21 and a gear set 22, the motor 21 provides power to the gear set 22, and the motor 21 is connected to the gear set 22 to drive the rotating module 4 and the lifting module 3.
As shown in fig. 3 and 4, the lifting module 3 includes a screw 31 and a screw 32, the upper portion of the screw 32 is fixed below the rotating module 4, the screw 31 is sleeved below the screw 32, the screw 31 is connected to the gear set 22 through a gear 311, the gear set 22 rotates to rotate the screw 31, the screw 31 is further connected to the base 1 through a thread 312, so that the screw 31 (also driving the screw 32) vertically rises or falls, and the screw 32 drives the projection module 5 and the virtual image display module 6 to vertically rise or fall together.
In addition, the base 1 further includes a substrate 13 and a sleeve 14, the sleeve 14 is fixed above the substrate 13, the sleeve 14 is provided with at least one groove 141 (as a guiding structure), the screw 32 is provided with at least one guiding post 321, the sleeve 14 is sleeved into the screw 32, the guiding post 321 is sleeved on the groove 141, the groove 141 is provided with a vertical groove 1411 and a lateral groove 1412, when the lifting module 3 is lifted to the vertical vertex, the guiding post 321 reaches the vertex of the vertical groove 1411, and then the guiding post 321 moves towards the lateral groove 1412, the screw 32 rotates the rotating module 4, and the rotating module 4 drives the projection module 5 and the virtual image display module 6 to rotate together.
As shown in fig. 5A and 5B, when the screw 31 moves, the guiding rod 321 of the screw 32 first ascends along the vertical groove 1411 of the rotating module 4, and then three stages of positions are controlled to control the turning angle of the virtual image display module 6, so that the projector base first ascends and then rotates angularly. The first angle of the virtual image display module 6 is the viewing angle of the passenger, the guiding pillar 321 rotates to the turning position 1412A of the lateral groove 1412 and the vertical groove 1411, and the display frame 63 of the virtual image display module 6 corresponds to the position of the passenger seat. As shown in fig. 6A and 6B, the second angle is a viewing angle of a person at the rear seat of the automobile, the guiding pillar 321 rotates to the middle position 1412B of the lateral groove 1412, and the display screen 63 of the virtual image display module 6 corresponds to the position of the rear seat. As shown in fig. 7A and 7B, the third segment angle is a viewing angle of the driver, the guiding column 221 rotates to the end position 1412C of the lateral groove 1412, and the display screen 63 of the virtual image display module 6 corresponds to the position of the driver seat.
Wherein a reflective film 61 is attached to the side surface of the virtual image display module 6, thereby reducing the direct irradiation of sunlight into the image imaging effect of the virtual image display module 5, and the top 62 of the virtual image display module is made of a dark material, absorbing partial sunlight and avoiding the internal reflection of the vehicle.
The virtual image projection device further includes a light sensing module 71 electrically connected to the circuit board 12, and the brightness of the projection module is adjusted according to the measured daylight intensity, so that the driver can clearly see the information of the display image.
The virtual image projection device further includes a voice recognition module 72 electrically connected to the circuit board 12 for receiving a voice signal data, and adjusting 3 sections of positions or controlling other functions according to the voice of the user.
The virtual image projection device further includes a speaker module 73 electrically connected to the circuit board, for informing the driver of the sound information through the speaker module, and playing the voice file transmitted from the electronic device or as the warning sound.
As shown in fig. 8, the virtual image projection apparatus further includes a key set 74 disposed on an instrument desk of a vehicle, electrically connected to the circuit board 12, and is a functional operation of the virtual image projection apparatus; the key set 74 includes: an opening key for starting the head-up display device; a closing key for closing the head-up display device, when the head-up display device is to be powered off, the projection seat can be lowered to the bottommost position along the groove; a rotary key set A, B, C for manually adjusting the position of the display 63 of the virtual image display module 6, wherein when the rotary key set a is pressed, the guide pillar 221 rotates to a turning position 1412A of the lateral groove 1412 and the vertical groove 1411, and the display 63 of the virtual image display module 6 corresponds to the position of the front passenger seat; when the rotary key set B is pressed, the guide pillar 321 rotates to the middle position 1412B of the lateral groove 1412, and the display frame 63 of the virtual image display module 6 corresponds to the position of the rear seat; when the rotary key set C is pressed, the guide pillar 321 rotates to the end position 1412C of the lateral groove 1412, and the display screen 63 of the virtual image display module 6 corresponds to the position of the driver seat.
Claims (10)
1. A virtual image projection device, comprising:
a base, in which a containing space and a circuit board are arranged;
the electric module is electrically connected with the circuit board and is provided with the accommodating space;
a lifting module, which is connected with the electric module;
a rotation module;
a projection module electrically connected to the circuit board, the projection module being fixedly combined with the rotation module, the projection module projecting an image;
the virtual image display module is fixedly combined with the rotating module and reflects the image projected by the projection module;
it is characterized in that the preparation method is characterized in that,
the lifting module comprises a screw tube, the upper part of the screw tube is fixed on the rotating module, the electric module can drive the screw tube to ascend,
the base is provided with a sleeve, the spiral tube is sleeved with the sleeve, the inner wall of the sleeve is provided with at least one groove, the at least one groove comprises a vertical groove and a lateral groove connected with the vertical groove, and the rotating module can lift and rotate along the inner wall of the sleeve and drive the projection module and the virtual image display module.
2. A virtual image projection apparatus as claimed in claim 1, wherein: the electric module comprises a motor and a gear set, and the motor is connected with the gear set.
3. A virtual image projection apparatus as claimed in claim 2, wherein: the lifting module comprises a screw rod, the screw rod is sleeved below the screw tube and connected with the gear set, and the gear set can rotate to enable the screw rod to vertically ascend or descend.
4. A virtual image projection apparatus as claimed in claim 3, wherein: the base comprises a substrate, the substrate is fixed below the sleeve, the vertex of the vertical groove on the inner wall of the sleeve is connected with the lateral groove, the solenoid is provided with at least one guide column, the guide column is connected with the groove in a sleeved mode, when the lifting module rises to the vertical vertex, the guide column reaches the vertex of the vertical groove, the guide column can also move towards the lateral groove, and the solenoid enables the rotating module to rotate.
5. A virtual image projection apparatus as claimed in claim 1, wherein: the top of the virtual image display module is made of a dark material, wherein a reflective film is attached to the side surface of the virtual image display module.
6. A virtual image projection apparatus as claimed in claim 1, wherein: the virtual image projection device also comprises a voice recognition module which is electrically connected with the circuit board.
7. A virtual image projection apparatus as claimed in claim 1, wherein: the circuit board also comprises a light sensing module which is electrically connected with the circuit board and adjusts the brightness of the projection module.
8. A virtual image projection apparatus as claimed in claim 1, wherein: the virtual image projection device further comprises a speaker module electrically connected to the circuit board for informing the driver of the sound information through the speaker module.
9. A virtual image projection apparatus as claimed in claim 1, wherein: the virtual image projection device also comprises a key set which is electrically connected with the circuit board.
10. A virtual image projection apparatus as claimed in claim 9, wherein: the key set is arranged on an instrument desk of a vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130104.1U CN213399059U (en) | 2020-06-17 | 2020-06-17 | Virtual image projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021130104.1U CN213399059U (en) | 2020-06-17 | 2020-06-17 | Virtual image projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213399059U true CN213399059U (en) | 2021-06-08 |
Family
ID=76199436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021130104.1U Active CN213399059U (en) | 2020-06-17 | 2020-06-17 | Virtual image projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213399059U (en) |
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2020
- 2020-06-17 CN CN202021130104.1U patent/CN213399059U/en active Active
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