CN209105339U - A kind of vehicle carried mobile phone Image Acquisition display device - Google Patents
A kind of vehicle carried mobile phone Image Acquisition display device Download PDFInfo
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- CN209105339U CN209105339U CN201822232761.6U CN201822232761U CN209105339U CN 209105339 U CN209105339 U CN 209105339U CN 201822232761 U CN201822232761 U CN 201822232761U CN 209105339 U CN209105339 U CN 209105339U
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Abstract
Vehicle carried mobile phone Image Acquisition display device designed by the utility model, it includes vehicle-mounted camera, image converter and mode controller, wherein, the control signal input of vehicle-mounted camera is used to connect the reverse range signal output end of vehicle gear sensor, the picture signal input terminal of vehicle-mounted camera image signal output end connection image converter, the USB communication interface of image converter data image signal output end connects the USB communication interface of smart phone by usb signal line, the signal input part of mode controller is used to connect the reverse range signal output end of vehicle gear sensor, OTG interface testing foot in the level controling signal output end connection usb signal line of mode controller.The device shows reverse image image using mobile phone, reduces the installation cost of reverse image system.
Description
Technical field
The utility model relates to car-mounted terminal technical fields, in particular to a kind of vehicle carried mobile phone Image Acquisition display device.
Background technique
Existing reversing automobile image is shown, is realized generally by vehicle-mounted camera and intelligent vehicle device, is had many old
Vehicle does not have a display function of reversing automobile image, there is very big security risk in this way, for this problem, has and much installs additional
Reversing automobile image system occurs, these systems installed additional generally require special configuration and show screen, but currently, old vehicle
It is difficult configuration display screen, and the cost for configuring display screen is very high.
Summary of the invention
The purpose of this utility model seeks to provide a kind of vehicle carried mobile phone Image Acquisition display device, which uses mobile phone
It shows reverse image image, reduces the installation cost of reverse image system.
In order to achieve this, a kind of vehicle carried mobile phone Image Acquisition display device, feature designed by the utility model exist
In: it includes vehicle-mounted camera, image converter and mode controller, wherein the control signal input of vehicle-mounted camera is used
In the reverse range signal output end of connection vehicle gear sensor, vehicle-mounted camera image signal output end connects image converter
The USB communication interface of picture signal input terminal, image converter data image signal output end passes through usb signal line connection intelligence
The USB communication interface of mobile phone, the signal input part of mode controller are used to connect the reverse range signal output of vehicle gear sensor
End, the level controling signal output end of mode controller connect the OTG interface testing foot in usb signal line.
The utility model beneficial effect is:
The utility model is not necessarily to vehicle-carrying display screen, and visual parking device can be realized by smart phone, reduce hardware cost.
And the transmission for only carrying out image data in visual parking device ensure that the stability and efficiency of transmission of image data, make intelligence
Mobile phone can synchronize the image data of real-time display vehicle-mounted camera, in addition, image converter can be realized to intelligence when not moving backward
The 5V charging of energy mobile phone.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, 1-vehicle-mounted camera, 2-image converters, 3-mode controllers, 4-smart phones, 5-power supplys turn
Parallel operation, 6-automobile power sources, 7-vehicle gear sensors.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Vehicle carried mobile phone Image Acquisition display device involved in the utility model, as shown in Figure 1, it includes vehicle-mounted camera
1, image converter 2 and mode controller 3, wherein the control signal input of vehicle-mounted camera 1 is for connecting automobile gears biography
The reverse range signal output end of sensor 7,1 image signal output end of vehicle-mounted camera connect the picture signal input of image converter 2
End, the USB communication interface of 2 data image signal output end of image converter connect the USB of smart phone 4 by usb signal line
Communication interface, the signal input part of mode controller 3 are used to connect the reverse range signal output end of vehicle gear sensor 7, mode
OTG (On-The-Go) interface testing foot in the level controling signal output end connection usb signal line of controller 3.
In above-mentioned technical proposal, the picture signal of vehicle-mounted camera 1 image signal output end to the image converter 2 is defeated
Enter end conveying composite video synchronization broadcast singal (CVBS).
In above-mentioned technical proposal, described image converter 2 is used to composite video synchronization broadcast singal being converted into digitized map
As signal.
In above-mentioned technical proposal, the mode controller 3 is used for when being connected to the reverse range signal of gear position sensor 7, to
OTG interface testing foot in usb signal line provides pull-up level signal, adopts at this point, usb signal line enters USB device data
Integrated mode, smart phone 4 receives the data image signal that image converter 2 exports, and the decoding for carrying out image is shown；
The mode controller 3 is also used to when being not connected to the reverse range signal of gear position sensor 7, into usb signal line
OTG interface testing foot provide drop-down level signal, at this point, usb signal line enters USB Host charge mode, to intelligent hand
Machine 4 charges.USB Host is host, can actively initiate session, and USB Host is slave, cannot initiate session.
In above-mentioned technical proposal, it further includes power adapter 5, the feeder ear connection automobile electricity of the vehicle-mounted camera 1
The 12V power interface in source 6, the 12V power interface of the power supply signal input connection automobile power source 6 of power adapter 5, power supply turn
The feeder ear of the 5V power output end connection image converter 2 of parallel operation 5, the 3.3V power output end of power adapter 5 connect mould
The feeder ear of formula controller 3.
In above-mentioned technical proposal, for mode controller 3 using the microprocessor of model STM32, image converter 2 is UVC
(consensus standard that USB video capture device defines) module, is converted to digital signal for the vision signal received.
Have 5 lines in USB OTG interface: 2 are used to transmit data (D+, D-)；1 is power supply line (VBUS)；1 then
Be ground line (GND), 1 be OTG interface testing foot.
The working process of the utility model is as follows:
When hanging reverse gear, vehicle-mounted camera 1 receives astern signal start-up operation, while mode controller 3 receives
After astern signal, the OTG interface testing foot in usb signal line is pulled up, and the usb signal line of smart phone 4 is switched to USB
Device data acquisition scheme, does not charge to mobile phone at this time, only carries out image transmitting, and reversing shadow is shown on smart phone 4
Picture realizes free drive vehicle backing backsight.
When automobile gears are in non-reverse gear, vehicle-mounted camera 1 does not work, and mode controller 3 is into usb signal line
OTG interface testing foot provides drop-down level signal, at this point, usb signal line enters USB Host charge mode, to smart phone 4
Carry out 5V charging.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (5)
1. a kind of vehicle carried mobile phone Image Acquisition display device, it is characterised in that: it includes vehicle-mounted camera (1), image converter
(2) and mode controller (3), wherein the control signal input of vehicle-mounted camera (1) is for connecting vehicle gear sensor
(7) reverse range signal output end, the picture signal that vehicle-mounted camera (1) image signal output end connects image converter (2) are defeated
Enter end, the USB communication interface of image converter (2) data image signal output end passes through usb signal line connection smart phone (4)
USB communication interface, the reverse range signal that the signal input part of mode controller (3) is used to connect vehicle gear sensor (7) is defeated
Outlet, the level controling signal output end of mode controller (3) connect the OTG interface testing foot in usb signal line.
2. vehicle carried mobile phone Image Acquisition display device according to claim 1, it is characterised in that: the vehicle-mounted camera
(1) image signal output end conveys composite video synchronization broadcast singal to the picture signal input terminal of image converter (2).
3. vehicle carried mobile phone Image Acquisition display device according to claim 2, it is characterised in that: described image converter
(2) for composite video synchronization broadcast singal to be converted into data image signal.
4. vehicle carried mobile phone Image Acquisition display device according to claim 1, it is characterised in that: the mode controller
(3) for when being connected to the reverse range signal of gear position sensor (7), the OTG interface testing foot into usb signal line to provide pull-up electricity
Ordinary mail number, at this point, usb signal line enters USB device data acquisition scheme, smart phone (4) receives image converter (2)
The data image signal of output, and the decoding for carrying out image is shown；
The mode controller (3) is also used to when being not connected to the reverse range signal of gear position sensor (7), into usb signal line
OTG interface testing foot provide drop-down level signal, at this point, usb signal line enters USB Host charge mode, to smart phone
(4) it charges.
5. vehicle carried mobile phone Image Acquisition display device according to claim 1, it is characterised in that: it further includes power supply conversion
Device (5), the 12V power interface of feeder ear connection automobile power source (6) of the vehicle-mounted camera (1), the electricity of power adapter (5)
Source signal input terminal connects the 12V power interface of automobile power source (6), and the 5V power output end of power adapter (5) connects image
The feeder ear of converter (2), the feeder ear of the 3.3V power output end connection mode controller (3) of power adapter (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232761.6U CN209105339U (en) | 2018-12-28 | 2018-12-28 | A kind of vehicle carried mobile phone Image Acquisition display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232761.6U CN209105339U (en) | 2018-12-28 | 2018-12-28 | A kind of vehicle carried mobile phone Image Acquisition display device |
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| Publication Number | Publication Date |
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| CN209105339U true CN209105339U (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822232761.6U Active CN209105339U (en) | 2018-12-28 | 2018-12-28 | A kind of vehicle carried mobile phone Image Acquisition display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016652A (en) * | 2019-12-31 | 2020-04-17 | 重庆德科电子仪表有限公司 | Scene restoration system and method in vehicle driving process |
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2018
- 2018-12-28 CN CN201822232761.6U patent/CN209105339U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016652A (en) * | 2019-12-31 | 2020-04-17 | 重庆德科电子仪表有限公司 | Scene restoration system and method in vehicle driving process |
| CN111016652B (en) * | 2019-12-31 | 2021-02-26 | 重庆德科电子仪表有限公司 | Scene restoration system and method in vehicle driving process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yunpiansong (Nanjing) Technology Co., Ltd Assignor: WUHAN CARBIT INFORMATION CO., LTD. Contract record no.: X2019420000007 Denomination of utility model: Vehicle-mounted mobile phone image acquisition and display device Granted publication date: 20190712 License type: Common License Record date: 20191101 |
|
| EE01 | Entry into force of recordation of patent licensing contract |