CN105109406A - Rear-end collision prevention image projection and display safety system and processing method thereof - Google Patents
Rear-end collision prevention image projection and display safety system and processing method thereof Download PDFInfo
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- CN105109406A CN105109406A CN201510603946.1A CN201510603946A CN105109406A CN 105109406 A CN105109406 A CN 105109406A CN 201510603946 A CN201510603946 A CN 201510603946A CN 105109406 A CN105109406 A CN 105109406A
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- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 title abstract 7
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000007547 defect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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Abstract
The invention provides a rear-end collision prevention image projection and display safety system. The rear-end collision prevention image projection and display safety system comprises a vehicle distance collecting device, a control terminal and a display device; the vehicle distance collecting device is in communication connection with the control terminal, the control terminal is in communication connection with the display device, and the display device comprises a projector and a projection curtain; and the projector is installed at a vehicle chair pillow of a rear seat of a car, the control terminal is in communication connection with the projector, the projection curtain is installed on a rear windshield, and the projector projects images to the projection curtain. A processing method of the rear-end collision prevention image projection and display safety system includes the step that after the vehicle distance between a vehicle and a vehicle behind the vehicle is collected, the real-time vehicle distance is projected to the rear windshield to remind the vehicle behind the vehicle to pay attention to safety traffic. The rear-end collision prevention image projection and display safety system and the processing method have the beneficial effects that the defects in a traditional rear-end collision prevention system OLED display screen are effectively avoided, and the defect that a rear-end collision prevention image display device is not human-friendly is overcome.
Description
Technical field
The present invention relates to anti-rear end collision safety field, refer to a kind of anti-image projection display safety system and processing method thereof of knocking into the back especially.
Background technology
The current already present anti-image display device that knocks into the back, this device exists as a vehicular spare parts after being directly contained in car, read-out is arranged on the tailstock, brake information can show on a display screen in the mode of word or image by this device, intuitively, obvious, make the vehicle brake situation of rear driver to front very clear, prevent the generation of rear-end collision.Not only read-out adopts flexible colourful transparent OLED display screen, is arranged in automotive rear windshields, the driver at rear can be made to observe convenient but also can not stop the sight line of Ben Che driver.
Meanwhile, the anti-system that knocks into the back of major part is all by the direct connecting device of pad, user vehicle can not be accomplished according to oneself needing switchgear function, actual using not is very hommization, and most equipment adopts is all OLED device, still there is following problem in current OLED: (1) life-span short, poor stability; (2) total colouring problem does not also solve; (3) luminescence mechanism of device aging not can solve.
Summary of the invention
In order to solve the problem, the present invention proposes a kind of anti-image projection display safety system and processing method thereof of knocking into the back.Anti-image projection display safety system and the processing method thereof of knocking into the back of the one that the present invention proposes, actv. has evaded the defect problem that traditional anti-system OLED display screen that knocks into the back exists, and the anti-image display device that knocks into the back uses not humane shortcoming.
Technical scheme of the present invention is achieved in that
A kind of anti-image projection display safety system that knocks into the back, comprising:
Spacing collecting device, is transferred to control terminal in order to the spacing that gathers between mounted vehicle and front vehicle;
Control terminal, in order to determine according to above-mentioned spacing read out instrument displaying contents and by this content delivery to read out instrument;
Read out instrument, in order to the displaying contents of display control terminal transmission, and presents to front vehicle viewing by this content;
Described spacing collecting device is installed on automobile tail, described spacing collecting device is connected with control terminal communication, described control terminal is connected with read out instrument communication, described read out instrument comprises projector and projection screen, described projector is installed on back seat car chair pillow place, described control terminal is connected with projector communication, and described projection screen is installed on rear seat windscreen, and described projector projects image to projection screen.Described projector adopts the mode of rear-projection to project image to projection screen.
The anti-image projection display safety system that knocks into the back of above-mentioned one, wherein, described spacing collecting device comprises spacing and gathers communication apparatus and laser sensing instrument, described spacing gathers communication apparatus and laser sensing instrument is electrically connected, described laser sensing instrument is in order to measure the spacing of mounted vehicle and front vehicle, and described spacing gathers communication apparatus and these data transmitted to control terminal.
The anti-image projection display safety system that knocks into the back of above-mentioned one, wherein, it is that wireless vehicle distance gathers communication apparatus that described spacing gathers communication apparatus, and described wireless vehicle is one or more combinations wherein of infrared equipment, bluetooth equipment, WiFi equipment apart from gathering communication apparatus.
The anti-image projection display safety system that knocks into the back of above-mentioned one, wherein, described control terminal is connected with projector wireless telecommunications.
The anti-image projection display safety system that knocks into the back of above-mentioned one, wherein, described control terminal is mobile phone or panel computer or installs separately with on automotive interior operator's station.
The anti-image projection display safety system that knocks into the back of above-mentioned one, wherein, described projection screen is line holographic projections film, and described line holographic projections film is pasted onto on automotive rear windshields.
A processing method for the anti-image projection display safety system that knocks into the back, comprising following steps:
S0: definition safe distance between vehicles, danger vehicle distance;
S1: control terminal initiates " beginning " instruction, the anti-image projection display safety system that knocks into the back is started working;
S2: the spacing of mounted vehicle and front vehicle measured by laser sensing instrument, and this spacing is transferred to control terminal by spacing collection communication module;
S3: after control terminal receives this vehicle distance data, compares the safe distance between vehicles in this spacing and step S0, judges whether this spacing is greater than safe distance between vehicles, if so, to step S2; If not, to step S4;
S4: control terminal judges whether this spacing is less than the danger vehicle distance in step S0, if so, then flash the projected image of display to projector transmission, projector projects to projection screen, and projected image content is this spacing; If control terminal judges that this spacing is between safe distance between vehicles and danger vehicle distance, then to the projected image of the actual spacing of projector transmission display, projector projects to projection screen;
S5: repeat step S2 to S4, until control terminal initiates " end " instruction, anti-image projection display safety system power cut-off of knocking into the back.
Beneficial effect of the present invention is: after car, installation car is apart from collect and transmit equipment and laser sensing instrument, and be connected with control terminal, when driving, automatic detection rear car and the distance of self, and upload the data to control terminal, control terminal judges according to spacing, and automatic projection goes out different images and keeps the distance to warn rear car; When not needing to use the anti-function that knocks into the back, just can be closed by instruction, control terminal can also pass data to Android system by bottom layer driving, thus reaches the effect of APP control.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structure principle chart of a kind of anti-image projection display safety system that knocks into the back of the present invention;
Fig. 2 is the diagram of circuit of the processing method of a kind of anti-image projection display safety system that knocks into the back of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment
As shown in Figure 1, a kind of anti-image projection display safety system that knocks into the back, comprise spacing collecting device 100, control terminal 200, read out instrument 300, wherein: spacing collecting device 100, be transferred to control terminal 200 in order to the spacing that gathers between mounted vehicle and front vehicle; Control terminal 200, in order to determine according to above-mentioned spacing read out instrument 300 displaying contents and by this content delivery to read out instrument 300; Read out instrument 300, the displaying contents transmitted in order to display control terminal 200, and this content is presented to front vehicle viewing.
Above-mentioned spacing collecting device 100 is installed on automobile tail, spacing collecting device 100 comprises spacing and gathers communication apparatus 110 and laser sensing instrument 120, spacing gathers communication apparatus 110 and is electrically connected with laser sensing instrument 120, laser sensing instrument 120 is in order to measure the spacing of mounted vehicle and front vehicle, and spacing gathers communication apparatus 110 and these data transmitted to control terminal 200.
Above-mentioned control terminal 200 is mobile phone or panel computer or installs separately with on automotive interior operator's station, and inside is provided with control system, can complete the communication of data, send the operations such as control command.
Above-mentioned read out instrument 300 comprises projector 310 and projection screen 320, projector 310 is installed on back seat car chair pillow place, control terminal 200 is connected with projector 320 wireless telecommunications, projection screen 320 is installed on rear seat windscreen, and projector 310 adopts the mode of rear-projection to project image to projection screen 320.The camera lens that projector 320 is selected is to realize projecting out with the distance of 25 centimetres the camera lens of 20 inches of pictures.Projection screen 320 is the line holographic projections film of optics, and this line holographic projections film is most preferably with transparent line holographic projections film, and this line holographic projections film is pasted onto on automotive rear windshields.Like this, when product withdraw from use of the present invention, the sight line of Ben Che driver can not be stopped.It is that wireless vehicle distance gathers communication apparatus that spacing gathers communication apparatus 110, and this wireless vehicle is one or more combinations wherein of infrared equipment, bluetooth equipment, WiFi equipment apart from gathering communication apparatus.
As shown in Figure 2, a kind of processing method of the anti-image projection display safety system that knocks into the back, comprising following steps:
S0: definition safe distance between vehicles is 30 meters, danger vehicle distance is 10 meters;
S1: control terminal initiates " beginning " instruction, the anti-image projection display safety system that knocks into the back is started working;
S2: the spacing of mounted vehicle and front vehicle measured by laser sensing instrument, and this spacing is transferred to control terminal by spacing collection communication module;
S3: after control terminal receives this vehicle distance data, compares the safe distance between vehicles in this spacing and step S0, judges whether this spacing is greater than safe distance between vehicles, if so, to step S2; If not, to step S4;
S4: control terminal judges whether this spacing is less than the danger vehicle distance in step S0, if so, then flash the projected image of display to projector transmission, projector projects to projection screen, and projected image content is this spacing; If control terminal judges that this spacing is between safe distance between vehicles and danger vehicle distance, then to the projected image of the actual spacing of projector transmission display, projector projects to projection screen; When spacing is lower than 30 meters, if judge that spacing is greater than or equal to 10 meters further, then dropped back to rear seat windscreen build by equipment end projection " please maintain safe distance " image, as rear car is not noted, continue to shorten spacing, now control terminal will show according to actual spacing, such as: spacing 30 meters, spacing 20 meters, spacing 10 meters etc.; If spacing is less than 10 meters, projected image will become and flash display, improve attention value, thus play and maintain safe distance, the effect of security situation;
S5: repeat step S2 to S4, until control terminal initiates " end " instruction, anti-image projection display safety system power cut-off of knocking into the back.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the anti-image projection display safety system that knocks into the back, is characterized in that, comprising:
Spacing collecting device, is transferred to control terminal in order to the spacing that gathers between mounted vehicle and front vehicle;
Control terminal, in order to determine according to above-mentioned spacing read out instrument displaying contents and by this content delivery to read out instrument;
Read out instrument, in order to the displaying contents of display control terminal transmission, and presents to front vehicle viewing by this content;
Described spacing collecting device is installed on automobile tail, described spacing collecting device is connected with control terminal communication, described control terminal is connected with read out instrument communication, described read out instrument comprises projector and projection screen, described projector is installed on back seat car chair pillow place, described control terminal is connected with projector communication, and described projection screen is installed on rear seat windscreen, and described projector projects image to projection screen.
2. the anti-image projection display safety system that knocks into the back of one according to claim 1, it is characterized in that, described spacing collecting device comprises spacing and gathers communication apparatus and laser sensing instrument, described spacing gathers communication apparatus and laser sensing instrument is electrically connected, described laser sensing instrument is in order to measure the spacing of mounted vehicle and front vehicle, and described spacing gathers communication apparatus and these data transmitted to control terminal.
3. the anti-image projection display safety system that knocks into the back of one according to claim 2, it is characterized in that, it is that wireless vehicle distance gathers communication apparatus that described spacing gathers communication apparatus, and described wireless vehicle is one or more combinations wherein of infrared equipment, bluetooth equipment, WiFi equipment apart from gathering communication apparatus.
4. the anti-image projection display safety system that knocks into the back of the one according to claims 1 to 3 any one, it is characterized in that, described control terminal is connected with projector wireless telecommunications.
5. the anti-image projection display safety system that knocks into the back of one according to claim 4, it is characterized in that, described control terminal is mobile phone or panel computer or installs separately with on automotive interior operator's station.
6. the anti-image projection display safety system that knocks into the back of the one according to claims 1 to 3 any one, it is characterized in that, described projection screen is line holographic projections film, and described line holographic projections film is pasted onto on automotive rear windshields.
7., according to the processing method of a kind of anti-the knock into the back image projection display safety system of claim 1 ~ 6 described in any one claim, it is characterized in that, comprise the steps:
S0: definition safe distance between vehicles, danger vehicle distance;
S1: control terminal initiates " beginning " instruction, the anti-image projection display safety system that knocks into the back is started working;
S2: the spacing of mounted vehicle and front vehicle measured by laser sensing instrument, and this spacing is transferred to control terminal by spacing collection communication module;
S3: after control terminal receives this vehicle distance data, compares the safe distance between vehicles in this spacing and step S0, judges whether this spacing is greater than safe distance between vehicles, if so, to step S2; If not, to step S4;
S4: control terminal judges whether this spacing is less than the danger vehicle distance in step S0, if so, then flash the projected image of display to projector transmission, projector projects to projection screen, and projected image content is this spacing; If control terminal judges that this spacing is between safe distance between vehicles and danger vehicle distance, then to the projected image of the actual spacing of projector transmission display, projector projects to projection screen;
S5: repeat step S2 to S4, until control terminal initiates " end " instruction, anti-image projection display safety system power cut-off of knocking into the back.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510603946.1A CN105109406A (en) | 2015-09-21 | 2015-09-21 | Rear-end collision prevention image projection and display safety system and processing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510603946.1A CN105109406A (en) | 2015-09-21 | 2015-09-21 | Rear-end collision prevention image projection and display safety system and processing method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105730339A (en) * | 2016-02-05 | 2016-07-06 | 苏州佳世达光电有限公司 | Intelligent projection vehicle and method |
| CN105946854A (en) * | 2016-06-17 | 2016-09-21 | 京东方科技集团股份有限公司 | Vehicular automatic power control system and method and car |
| CN106240447A (en) * | 2016-08-11 | 2016-12-21 | 京东方科技集团股份有限公司 | Vehicle-mounted holographic display and vehicle-mounted holographic display packing |
| CN108766261A (en) * | 2018-05-24 | 2018-11-06 | 上海九山电子科技有限公司 | A kind of in-vehicle display system and automobile |
| CN109229017A (en) * | 2018-09-29 | 2019-01-18 | 史记 | A kind of early warning system of pre- vehicle rear-end collision prevention |
| CN109709758A (en) * | 2019-03-01 | 2019-05-03 | 苏州深光光电科技有限公司 | Vehicle window optical projection system and its method based on luminescence generated by light |
| CN110466455A (en) * | 2019-09-19 | 2019-11-19 | 戴姆勒股份公司 | Information interchange device and its application method for vehicle rear seat windscreen |
| CN114619885A (en) * | 2022-03-10 | 2022-06-14 | 浙江吉利控股集团有限公司 | Display system and method for vehicle driving information |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105946854A (en) * | 2016-06-17 | 2016-09-21 | 京东方科技集团股份有限公司 | Vehicular automatic power control system and method and car |
| CN106240447A (en) * | 2016-08-11 | 2016-12-21 | 京东方科技集团股份有限公司 | Vehicle-mounted holographic display and vehicle-mounted holographic display packing |
| CN108766261A (en) * | 2018-05-24 | 2018-11-06 | 上海九山电子科技有限公司 | A kind of in-vehicle display system and automobile |
| CN109229017A (en) * | 2018-09-29 | 2019-01-18 | 史记 | A kind of early warning system of pre- vehicle rear-end collision prevention |
| CN109709758A (en) * | 2019-03-01 | 2019-05-03 | 苏州深光光电科技有限公司 | Vehicle window optical projection system and its method based on luminescence generated by light |
| CN110466455A (en) * | 2019-09-19 | 2019-11-19 | 戴姆勒股份公司 | Information interchange device and its application method for vehicle rear seat windscreen |
| CN114619885A (en) * | 2022-03-10 | 2022-06-14 | 浙江吉利控股集团有限公司 | Display system and method for vehicle driving information |
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Application publication date: 20151202 |