CN211207140U - HUD big or small speculum face type control structure - Google Patents
HUD big or small speculum face type control structure Download PDFInfo
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- CN211207140U CN211207140U CN201922389554.6U CN201922389554U CN211207140U CN 211207140 U CN211207140 U CN 211207140U CN 201922389554 U CN201922389554 U CN 201922389554U CN 211207140 U CN211207140 U CN 211207140U
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Abstract
The utility model discloses a HUD big or small speculum face type control structure relates to HUD technical field, including speculum, semiconductor refrigeration heat piece, refrigeration heat piece gland, temperature detector and MCU control system, semiconductor refrigeration heat piece and laminate in the speculum one side, refrigeration heat piece gland lid on locating the speculum, temperature detector installs in speculum side edge, semiconductor refrigeration heat piece, temperature detector all are connected with MCU control system electricity. The utility model discloses piece is heated in the semiconductor refrigeration of laminating of one side of speculum, speculum side edge is provided with temperature detect ware, when big or small speculum high temperature or cross low when changing, the change of temperature can be detected to the temperature detect ware on the big or small speculum, surpass big or small speculum face type temperature regulation scope when the temperature variation scope, MCU control system can the signals, start the work of semiconductor refrigeration piece of heating, make the temperature keep in normal operating range always, thereby avoid the face type of big or small speculum to change.
Description
Technical Field
The utility model belongs to the technical field of the HUD technique and specifically relates to a HUD size speculum face type control structure.
Background
An automobile windshield head-up display (HeadUpdisplay) can present information on the front windshield glass of an automobile, so that a driver is prevented from lowering head to see instrument information, and driving safety is guaranteed. Heads-up displays were first used on military aircraft. With the development of technology, the application of the head-up display in the automobile field is more and more extensive. When a typical windshield type HUD (head-up display) is used in different environments, the surface types of the large and small mirrors are changed due to the influence of the ambient temperature and the solar radiation, which affects the imaging quality.
The prior art does not have the temperature rise management and control to big, big or small speculum, will cause HUD imaging quality not good like this, influences imaging distance, angle of vision, distortion etc..
In the prior art, when HUD's service environment temperature changes, the face type of big or small speculum can change to lead to the formation of image quality to descend, influence driver experience effect, but do not have corresponding measure at present and solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the above-mentioned prior art, solving among the prior art big or small speculum face type and changing the imaging quality who brings and descend, influence the technical problem that the driver experienced the effect, the utility model provides a big or small speculum face type control structure.
The utility model adopts the technical proposal that:
a HUD large and small reflector surface type control structure comprises a reflector, a semiconductor refrigerating and heating sheet, a refrigerating and heating sheet gland, a temperature detector and an MCU control system, wherein the reflector comprises a large reflector and a small reflector;
the large reflector semiconductor refrigerating and heating piece is attached to one surface of the large reflector, the large reflector refrigerating and heating piece is covered on the large reflector, the large reflector temperature detector is installed on the edge of the side surface of the large reflector, the large reflector semiconductor refrigerating and heating piece is electrically connected with the MCU control system, and the large reflector temperature detector is electrically connected with the MCU control system;
little speculum semiconductor refrigeration heats piece laminating in little speculum one side, little speculum refrigeration heats piece gland cover and locates on the little speculum, little speculum temperature-detecting ware is installed in little speculum side edge, little speculum semiconductor refrigeration heats piece and is connected with MCU control system electricity, little speculum temperature-detecting ware is connected with MCU control system electricity.
Furthermore, the number of the large reflector temperature detectors is 3, and the large reflector temperature detectors are uniformly distributed on the large reflector.
Furthermore, the number of the small reflector temperature detectors is 3, and the small reflector temperature detectors are uniformly distributed on the small reflector.
Preferably, the temperature detector is a type K thermocouple.
Preferably, the gland of the large reflector refrigerating and heating sheet is made of aluminum alloy material.
Preferably, the gland of the small reflector refrigerating and heating sheet is made of aluminum alloy material.
The utility model has the advantages that:
the utility model discloses a HUD big or small speculum face type control structure, piece is heated in the one side laminating semiconductor refrigeration of big or small speculum, be provided with temperature detector at big or small speculum side edge, when big or small speculum high temperature or cross low when changing, temperature detector on the big or small speculum can detect the change of temperature, surpass big or small speculum face type temperature regulation scope when the temperature variation scope, MCU control system can the signals, start the work of semiconductor refrigeration piece of heating, make the temperature keep in normal operating range always, thereby avoid the face type of big or small speculum to change.
The present invention will be described in further detail with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic diagram of a small reflector profile control structure in a HUD large and small reflector profile control structure of the present invention;
FIG. 2 is a schematic diagram of a large reflector profile control structure in the HUD large and small reflector profile control structure of the present invention;
fig. 3 is the system principle schematic diagram of the HUD large and small reflector surface type control structure of the present invention.
1-small reflector 2-small reflector semiconductor refrigerating and heating sheet 3-small reflector refrigerating and heating sheet gland 4-small reflector temperature detector;
5-large reflector 6-large reflector semiconductor refrigerating and heating sheet 7-large reflector refrigerating and heating sheet gland 8-large reflector temperature detector.
Detailed Description
In order to enhance the understanding of the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the utility model relates to a HUD big small reflector profile control structure, including speculum, semiconductor refrigeration heat piece, refrigeration heat piece gland, temperature detector and MCU control system, the speculum includes big speculum 5 and little speculum 1, semiconductor refrigeration heat piece includes big speculum semiconductor refrigeration heat piece 6 and little speculum semiconductor refrigeration heat piece 2, refrigeration heat piece gland includes big speculum refrigeration heat piece gland 7 and little speculum refrigeration heat piece gland 3, temperature detector includes big speculum temperature detector 8 and little speculum temperature detector 4;
the large reflector semiconductor refrigerating and heating sheet 6 is attached to one surface of the large reflector 5, a large reflector refrigerating and heating sheet gland 7 is covered on the large reflector 5, a large reflector temperature detector 8 is arranged on the edge of the side surface of the large reflector 5, the large reflector semiconductor refrigerating and heating sheet 6 is electrically connected with the MCU control system, and the large reflector temperature detector 8 is electrically connected with the MCU control system;
little speculum semiconductor refrigeration heats piece 2 and laminates in 1 one side of little speculum, and little speculum refrigeration heats piece gland 3 lid and locates little speculum 1 on, and little speculum temperature-detecting device 4 is installed in 1 side edge of little speculum, and little speculum semiconductor refrigeration heats piece 2 and is connected with MCU control system electricity, and little speculum temperature-detecting device 4 is connected with MCU control system electricity.
The utility model discloses in, the quantity of big speculum temperature detect ware 8 is 3, and big speculum temperature detect ware 8 evenly distributed is on big speculum 5.
The utility model discloses in, little speculum temperature detect ware 4's quantity is 3, and little speculum temperature detect ware 4 evenly distributed is on little speculum 1.
Preferably, the temperature probe is a type K thermocouple, a commonly used metal thermocouple, which can directly measure the surface temperature of liquid vapor and gaseous media and solids in a variety of production ranges from 0 ℃ to 1300 ℃.
The utility model discloses in, MCU control system can be for AT89S52, microcontrollers such as STC89C52 RC.
The utility model discloses HUD big or small speculum face type control structure's concrete working process is:
when the small reflector temperature detectors 4 at the points A, B and C detect the temperature change of the small reflector 1, when the temperature exceeds the safety range of the small reflector, the small reflector temperature detector 4 at the point A, B, C outputs a signal to the MCU control system, and the MCU control system sends an instruction to the small reflector semiconductor refrigerating and heating sheet after receiving the signal.
When the temperature of the small reflector 1 is too high, the semiconductor refrigerating and heating system of the small reflector receives signals, the small reflector semiconductor refrigerating and heating sheet 2 can refrigerate, heat generated during refrigeration can be dissipated through the small reflector refrigerating and heating sheet gland 3, and the small reflector refrigerating and heating sheet gland 3 is made of aluminum alloy materials and is beneficial to heat conduction.
When the temperature of the small reflector 1 is too low, the small reflector semiconductor refrigerating and heating system receives signals, the small reflector semiconductor refrigerating and heating sheet 2 heats, and the low temperature generated during heating can be guided to the small reflector refrigerating and heating sheet gland 3.
When the large reflector temperature detectors 8 at the points D, E and F detect the temperature change of the large reflector 5, when the temperature exceeds the safety range of the large reflector, the large reflector temperature detector 8 at the point D, E, F outputs a signal to the MCU control system, and after receiving the signal, the processing system sends an instruction to the large reflector semiconductor refrigerating and heating sheet.
When the temperature of the large reflector 5 is too high, the large reflector semiconductor refrigerating and heating system receives signals, the large reflector semiconductor refrigerating and heating sheet 6 can refrigerate, heat generated during refrigerating can be dissipated through the large reflector refrigerating and heating sheet gland 7, and the large reflector refrigerating and heating sheet gland 7 is made of aluminum alloy materials and is beneficial to heat conduction.
When the temperature of the large reflector 5 and the small reflector is too low, the large reflector semiconductor refrigerating and heating system receives signals, the large reflector semiconductor refrigerating and heating sheet 6 heats, and the low temperature generated during heating is guided to the large reflector refrigerating and heating sheet gland 7.
The utility model discloses in, can trade the temperature detector that big or small speculum side edge point A, point B, point C, point D, point E, point F placed for displacement sensor, change through the face type that detects big or small speculum, convey MCU control system with the signal, control semiconductor refrigeration heats piece work.
It should be noted that the above-mentioned embodiments are illustrative and not restrictive of the technical solutions of the present invention, and equivalents of those skilled in the art or other modifications made according to the prior art are intended to be included within the scope of the claims of the present invention as long as they do not exceed the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a HUD size speculum facial morphology control structure which characterized in that: the semiconductor refrigeration and heating plate comprises a large reflector and a small reflector, the semiconductor refrigeration and heating plate comprises a large reflector semiconductor refrigeration and heating plate and a small reflector semiconductor refrigeration and heating plate, the refrigeration and heating plate gland comprises a large reflector refrigeration and heating plate gland and a small reflector refrigeration and heating plate gland, and the temperature detector comprises a large reflector temperature detector and a small reflector temperature detector;
the large reflector semiconductor refrigerating and heating sheet is attached to one surface of a large reflector, a pressing cover of the large reflector refrigerating and heating sheet is arranged on the large reflector, the large reflector temperature detector is arranged on the edge of the side surface of the large reflector, the large reflector semiconductor refrigerating and heating sheet is electrically connected with the MCU control system, and the large reflector temperature detector is electrically connected with the MCU control system;
little speculum semiconductor refrigeration heats piece laminating in little speculum one side, little speculum refrigeration heats piece gland cover and locates on the little speculum, little speculum temperature-detecting ware is installed in little speculum side edge, little speculum semiconductor refrigeration heats piece and is connected with MCU control system electricity, little speculum temperature-detecting ware is connected with MCU control system electricity.
2. A HUD size reflector profile control structure in accordance with claim 1, wherein: the number of the large reflector temperature detectors is 3, and the large reflector temperature detectors are uniformly distributed on the large reflector.
3. A HUD size reflector profile control structure in accordance with claim 1, wherein: the number of the small reflector temperature detectors is 3, and the small reflector temperature detectors are uniformly distributed on the small reflectors.
4. A HUD size reflector profile control structure in accordance with claim 1, wherein: the temperature detector is a K-type thermocouple.
5. A HUD size reflector profile control structure in accordance with claim 1, wherein: the large reflector refrigerating and heating sheet gland is made of aluminum alloy materials.
6. A HUD size reflector profile control structure in accordance with claim 1, wherein: the small reflector refrigerating and heating sheet gland is made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389554.6U CN211207140U (en) | 2019-12-26 | 2019-12-26 | HUD big or small speculum face type control structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922389554.6U CN211207140U (en) | 2019-12-26 | 2019-12-26 | HUD big or small speculum face type control structure |
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| CN211207140U true CN211207140U (en) | 2020-08-07 |
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| CN201922389554.6U Active CN211207140U (en) | 2019-12-26 | 2019-12-26 | HUD big or small speculum face type control structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114077266A (en) * | 2021-10-11 | 2022-02-22 | 江苏泽景汽车电子股份有限公司 | HUD LCD screen light radiation heat temperature rise monitoring method |
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2019
- 2019-12-26 CN CN201922389554.6U patent/CN211207140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114077266A (en) * | 2021-10-11 | 2022-02-22 | 江苏泽景汽车电子股份有限公司 | HUD LCD screen light radiation heat temperature rise monitoring method |
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