CN205378077U - On -vehicle projecting system - Google Patents
On -vehicle projecting system Download PDFInfo
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- CN205378077U CN205378077U CN201620065331.8U CN201620065331U CN205378077U CN 205378077 U CN205378077 U CN 205378077U CN 201620065331 U CN201620065331 U CN 201620065331U CN 205378077 U CN205378077 U CN 205378077U
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Abstract
The utility model provides a pair of on -vehicle projecting system, a serial communication port, including the signal acquisition system, the data memory who is used for saving video content that are used for gathering signal by bus, be used for projected optical -mechanical system, be used for the feedback information and change the communication system of data to and be used for sending the optical -mechanical system according to the signal with video content and carry out projected treater, signal acquisition system, data memory, and the optical -mechanical system all be connected with the treater. When signal acquisition system gathered the signal that needs rode, the video content that data memory will play transmitted for the treater, and the treater is decoded behind the video content transmission and is given the optical -mechanical system to sending the optical -mechanical system and opening projected instruction, the projection is opened to the optical -mechanical system, throws video content's picture. When needs update the projection content, use communication system to change data.
Description
Technical field
The present invention relates to vehicle electric field, particularly relate to a kind of vehicle-mounted optical projection system.
Background technology
In the last few years, along with automotive electronics develops rapidly, the function of mobile unit also gets more and more, and is exactly a critically important function by mobile unit broadcasting video content.Current onboard system generally uses LCDs as main media to show the picture of video content, has the integrated or more configurable car mark projection of some automobiles, but is generally static mode.Projection is widely used in domestic, projects along with the universal of the chips such as DMD, LCOS gets over miniaturization, and ray machine also tends to modularity so that vehicle-mounted require to be possibly realized for volume and antidetonation etc..
Utility model content
The purpose of this utility model is in that to propose a kind of vehicle-mounted optical projection system, and when needs are ridden, optical mechanical system can automatically turn on the picture of projecting function project video content.
For reaching this purpose, this utility model by the following technical solutions:
A kind of vehicle-mounted optical projection system, including the signal acquiring system for gathering by bus signal, for storing the data storage of video content, for projected light machine system and for according to signal video content being sent to the processor that optical mechanical system carries out projecting, described signal acquiring system, data storage and optical mechanical system are all connected with described processor.
Vehicle-mounted optical projection system as above, is sequentially installed with waterproof apron, heat radiating metal and crash roll from the inside to surface outside described optical mechanical system, described optical mechanical system is arranged on inside car door or vehicle body.
Vehicle-mounted optical projection system as above, described signal acquiring system is the door contact interrupter sensor for collecting vehicle door trip signal.
Vehicle-mounted optical projection system as above, described signal acquiring system is the pressure sensor sitting signal for gathering passenger on passenger-seat to rise, and described pressure sensor is arranged under the medicated cushion layer of passenger-seat.
Vehicle-mounted optical projection system as above, described door contact interrupter sensor is infrared sensor or ultrasonic sensor.
Vehicle-mounted optical projection system as above, also includes for the communication system with server transmission data, and described communication system is connected with described processor.
Vehicle-mounted optical projection system as above, also includes the power module for automobile 12V Power convert becomes multiple power supplies, and described power module is connected with the power input of described processor.
Vehicle-mounted optical projection system as above, also includes lithium battery, and described lithium battery is connected with described power module.
Vehicle-mounted optical projection system as above, described optical mechanical system is the LCD ray machine of DLP ray machine, LCOS ray machine or transmission-type.
Vehicle-mounted optical projection system as above, also includes the speaker of acoustic information for playing described video content, and described speaker is connected with described processor.
Technical scheme provided by the invention has the benefit that the vehicle-mounted optical projection system of one that this utility model provides, including the signal acquiring system for gathering by bus signal, for storing the data storage of video content, for projected light machine system and for according to signal video content being sent to the processor that optical mechanical system carries out projecting, described signal acquiring system, data storage and optical mechanical system are all connected with described processor.When signal acquiring system collects signal by bus, processor will be sent to by signal by bus, processor extracts video content data from data storage, again this video content is decoded, after decoding, the picture of this video content is sent to optical mechanical system, and optical mechanical system is sent the instruction opening projection, optical mechanical system opens projecting function, the picture of project video content after receiving instruction.Processor passes through communication system Connection Service device, it is thus achieved that the video content data of renewal, leaves in this data storage, it is possible to upload the information such as riding time to server.
Accompanying drawing explanation
The structural representation of a kind of vehicle-mounted optical projection system that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, technical scheme in this utility model embodiment is clearly and completely described, it is understood that specific embodiment described herein is only used for explaining this utility model, but not to restriction of the present utility model.It addition, for the ease of describing, accompanying drawing illustrate only the part relevant to this utility model but not full content.
Refer to Fig. 1, the vehicle-mounted optical projection system of one that this utility model embodiment provides, including the signal acquiring system for gathering signal by bus, for storing the data storage of video content, for projected light machine system and for video content being sent to the processor that optical mechanical system carries out projecting according to signal, signal acquiring system, data storage and optical mechanical system are all connected with processor.Wherein, signal is that on door contact interrupter signal or passenger-seat, passenger plays seat signal by bus.When signal acquiring system collects signal by bus, processor will be sent to by signal by bus, processor is after receiving signal of riding, from data storage, extract video content and decode this video content, then the picture of decoded video content being sent to optical mechanical system, send the instruction opening projecting function simultaneously to optical mechanical system, optical mechanical system opens projecting function, the picture of project video content, simultaneous processor record preserves the timestamp of this projection.
In the present embodiment, being sequentially installed with waterproof apron, heat radiating metal and crash roll outside optical mechanical system from the inside to surface, optical mechanical system is arranged on inner side or the vehicle body of car door.Wherein waterproof apron makes machine have waterproof effect, optical mechanical system can be made to keep dry, it is affected by the high temperature that heat radiating metal can reduce ray machine, extend the service life of optical mechanical system, shakeproof layer has damping effect, thump or the foreign object touching impact on optical mechanical system can be reduced, the drop shadow effect making optical mechanical system is better, wherein crash roll thickness is 1-2 centimetre, crash roll can be different thickness in other embodiments, the position relationship of heat radiating metal and crash roll also interchangeable, namely waterproof apron also it is sequentially installed with outside optical mechanical system from the inside to surface, crash roll and heat radiating metal, different erection sequence can be had according to concrete condition, erection sequence is not limited herein.The picture of optical mechanical system projection can be simply greet festivals or holidays animation, video picture, or the picture of other animations, video.Preferably, optical mechanical system does not work daytime, and night just works, and namely arranging its working time is 16:00-8:00, because the drop shadow effect on daytime is not good, naked eyes are difficult to see clearly the content of projected picture, and at night, it is clear that the content seeing projected picture.Certainly, if optical mechanical system detects ambient brightness by light sensor, even if ambient brightness is relatively low by day, as car is in the shade, optical mechanical system can also work.
In the present embodiment, a kind of optimal way is that signal acquiring system is the door contact interrupter sensor for collecting vehicle door trip signal, and door contact interrupter sensor is arranged at car door, and corresponding optical mechanical system is arranged on the top edge inside arrangements for automotive doors.This door contact interrupter sensor adopts infrared three-in-one sensor, it is possible to the height change before and after automobile door switch detected, can also adopt other sensors in other embodiments, for instance Hall element or ultrasonic sensor etc., it is possible to reach same effect.When the outer ground level H of car being detected1Time within the scope of the height threshold of default car outer ground, it is determined that car door is opened, as the height H detected in car2Time in default car inner height threshold range, it is determined that car door is closed.Accordingly, when car door is opened, infrared three-in-one sensor sends door contact interrupter signal to processor, after processor receives enabling signal, the instruction opening projecting function is sent to optical mechanical system, and from data storage, extract video content and it is decoded, again the picture of decoded video content is sent to optical mechanical system, optical mechanical system opens projection after receiving instruction, can the picture of ground project video content in the past, projection can be closed after picture plays multipass, or processor receives pass gate signal post command optical mechanical system and cuts out projection.
And for some automobile, its car door carries door contact interrupter sensor circuit, for this kind of automobile, then can substitute above-mentioned door contact interrupter sensor with the door contact interrupter sensor circuit that car door carries, in order to collecting vehicle door trip signal, other principles with above by door contact interrupter sensor acquisition to the principle of the door contact interrupter signal projecting function of opening optical mechanical system be consistent.
Another kind of optimal way is that signal acquiring system is the pressure sensor sitting signal for gathering passenger on passenger-seat to rise, and pressure sensor is arranged under the medicated cushion layer of passenger-seat, and corresponding optical mechanical system is arranged on the top at rear passenger seat.Whether this pressure sensor can detect has passenger to sit down on passenger-seat, namely when detecting that on passenger-seat, pressure experienced F is more than preset pressure threshold value, judge that passenger-seat has passenger to sit down, when detecting that on passenger-seat, pressure experienced F is by more than preset pressure threshold value, when becoming smaller than or be equal to preset pressure threshold value, it is determined that the passenger on passenger-seat stands up to get off.Accordingly, when passenger sits down, the signal that passenger is sat down by pressure sensor is sent to processor, after processor receives signal, send the instruction opening projecting function to optical mechanical system, and from data storage, extract video content and it is decoded, again the picture of decoded video content is sent to optical mechanical system, optical mechanical system opens projection after receiving instruction, it is possible to toward the picture of roof project video content, it is possible to close projection after picture plays multipass；In like manner, when passenger stands up to get off, optical mechanical system also can open projection, the picture of project video content.
Here it should be noted that, both the above optimal way selects one, namely when arrangements for automotive doors does not carry door contact interrupter sensor circuit, signal acquiring system adopts door contact interrupter sensor, when arrangements for automotive doors carries door contact interrupter sensor circuit, signal acquiring system adopts this door contact interrupter sensor circuit.
In the present embodiment, vehicle-mounted optical projection system also includes for the communication system with server transmission data, and communication system is connected with processor.Communication system can be wired communication system or wireless communication system, and wired communication system such as connects data storage and mobile data memory by data wire, netting twine etc., such as portable hard drive.Wireless communication system includes WIFI wireless communication system, Bluetooth wireless communication system, 3G mobile radio system, 4G mobile radio system and the 5G wireless communication system etc. that will occur.When communication system connects, processor accesses server by communication system, self numbering according to processor, the new video content of server push is to data storage, data storage preserves the video content that this is new, and simultaneous processor records the timestamp in this moment, when lower second processor accesses server by communication system, server, according to this timestamp, regularly pushes new video content.Additionally, processor is also stabbed the riding time being reported passenger by communication system and the time period is to server, in order to carry out big data analysis.
In the present embodiment, vehicle-mounted optical projection system also includes the power module for automobile 12V Power convert becomes multiple power supplies, and power module is connected with the power input of processor.Power module, by the 12V power supply on automobile, converts multiple power supplies to for other parts in vehicle-mounted optical projection system, provides electric energy by the power input of processor to processor.Additionally, power module is indirectly connected with also by processor and optical mechanical system.
In the present embodiment, vehicle-mounted optical projection system can also include lithium battery, and lithium battery is connected with above-mentioned power module.12V power supply on automobile is to lithium cell charging, and other parts that lithium battery is vehicle-mounted optical projection system provide electric energy；Use can also be switched between 12V power supply and lithium battery, the preferential 12V power supply used on automobile, enable lithium battery when 12V power supply is not powered again and electric energy is provided.
In the present embodiment, optical mechanical system can be the LCD ray machine of DLP ray machine, LCOS ray machine or transmission-type.After processor decoding video content, by the picture of optical mechanical system project video content.
In the present embodiment, vehicle-mounted optical projection system also includes the speaker of the acoustic information for playing video content, and speaker is connected with processor.After processor decoding video content, play the acoustic information of video content by speaker.
In sum, in the technical scheme of the present embodiment, when signal acquiring system collects signal by bus, processor will be sent to by signal by bus, processor sends the order extracting data to data storage, the video content obtained from server by communication system is sent to processor by data storage, this video content is decoded by processor, after decoding, the picture of this video content is sent to optical mechanical system, and optical mechanical system is sent the instruction opening projection, optical mechanical system opens projecting function, the picture of project video content after receiving instruction.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, to those skilled in the art, this utility model can have various change and change in detailed description of the invention.All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. a vehicle-mounted optical projection system, it is characterized in that, including the signal acquiring system for gathering by bus signal, for storing the data storage of video content, for projected light machine system and for according to signal video content being sent to the processor that optical mechanical system carries out projecting, described signal acquiring system, data storage and optical mechanical system are all connected with described processor.
2. the system as claimed in claim 1, it is characterised in that being sequentially installed with waterproof apron, heat radiating metal and crash roll outside described optical mechanical system from the inside to surface, described optical mechanical system is arranged on inside car door or vehicle body.
3. the system as claimed in claim 1, it is characterised in that described signal acquiring system is the door contact interrupter sensor for collecting vehicle door trip signal.
4. the system as claimed in claim 1, it is characterised in that described signal acquiring system is the pressure sensor sitting signal for gathering passenger on passenger-seat to rise, and described pressure sensor is arranged under the medicated cushion layer of passenger-seat.
5. system as claimed in claim 3, it is characterised in that described door contact interrupter sensor is infrared sensor or ultrasonic sensor.
6. the system as claimed in claim 1, it is characterised in that also including for the communication system with server transmission data, described communication system is connected with described processor.
7. the system as claimed in claim 1, it is characterised in that also including the power module for automobile 12V Power convert becomes multiple power supplies, described power module is connected with the power input of described processor.
8. system as claimed in claim 7, it is characterised in that also including lithium battery, described lithium battery is connected with described power module.
9. the system as claimed in claim 1, it is characterised in that described optical mechanical system is the LCD ray machine of DLP ray machine, LCOS ray machine or transmission-type.
10. the system as claimed in claim 1, it is characterised in that also including the speaker of acoustic information for playing described video content, described speaker is connected with described processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065331.8U CN205378077U (en) | 2016-01-22 | 2016-01-22 | On -vehicle projecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620065331.8U CN205378077U (en) | 2016-01-22 | 2016-01-22 | On -vehicle projecting system |
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| CN205378077U true CN205378077U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620065331.8U Expired - Fee Related CN205378077U (en) | 2016-01-22 | 2016-01-22 | On -vehicle projecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249518A (en) * | 2016-08-31 | 2016-12-21 | 法乐第(北京)网络科技有限公司 | A kind of vehicle carried video and audio playing device and vehicle |
| CN109040324A (en) * | 2018-10-30 | 2018-12-18 | 上海碧虎网络科技有限公司 | Vehicle-mounted data services promotion method, device and computer readable storage medium |
| CN111907436A (en) * | 2019-05-07 | 2020-11-10 | 浙江吉智新能源汽车科技有限公司 | Vehicle projection method, device, equipment and terminal |
| CN111988589A (en) * | 2019-05-23 | 2020-11-24 | 中强光电股份有限公司 | Projection apparatus, projection method, and projection system |
-
2016
- 2016-01-22 CN CN201620065331.8U patent/CN205378077U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249518A (en) * | 2016-08-31 | 2016-12-21 | 法乐第(北京)网络科技有限公司 | A kind of vehicle carried video and audio playing device and vehicle |
| CN109040324A (en) * | 2018-10-30 | 2018-12-18 | 上海碧虎网络科技有限公司 | Vehicle-mounted data services promotion method, device and computer readable storage medium |
| CN111907436A (en) * | 2019-05-07 | 2020-11-10 | 浙江吉智新能源汽车科技有限公司 | Vehicle projection method, device, equipment and terminal |
| CN111907436B (en) * | 2019-05-07 | 2022-04-12 | 浙江吉智新能源汽车科技有限公司 | Vehicle projection method, device, equipment and terminal |
| CN111988589A (en) * | 2019-05-23 | 2020-11-24 | 中强光电股份有限公司 | Projection apparatus, projection method, and projection system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200122 |