CN104980645A - Camera, remote control system and remote control method - Google Patents
Camera, remote control system and remote control method Download PDFInfo
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Abstract
The invention provides a camera, a remote control system and a remote control method. The camera comprises a serializer and an image sensing module. The serializer is connected to a low voltage differential signal cable, and the serializer receives a control signal through the low voltage differential signal cable. The image sensing module is coupled to the serializer and is used for sensing an automobile surrounding according to the control signal, generating an image signal and transmitting the image signal to the serializer. When transmitting the image signal to the serializer, the image sensing module serializes the image signal into a sequence signal and outputs the sequence signal through the low voltage differential signal cable.
Description
Technical field
The invention relates to a kind of video camera, and particularly a kind of carry in the video camera of automobile, tele-control system and control method thereof.
Background technology
Video camera is the electronic installation being often configured in automobile now, and it can sense and take the image around vehicle body, to reduce the visual dead angle of driver, thus reaches the effect promoting traffic safety and auxiliary driving.
Refer to Fig. 1, Fig. 1 is the configuration diagram of traditional tele-control system.Traditional tele-control system 1 comprises video camera 10, vehicle-mounted electronic control unit 11 (Electronic Control Unit, ECU), display screen 12, controller local area network/local links network (Controller Area Network/LocalInterconnect Network, referred to as CAN/LIN) cable 13 and image signal transmission line 14.
Video camera 10 includes image sensing module 101 (Image Sensor), micro controller unit 102 (Microcontroller Unit, MCU) and CAN/LIN transceiver 103.Vehicle-mounted electronic control unit 11 is coupled in video camera 10 through CAN/LIN cable 13, and display screen 12 is coupled in video camera 10 through image signal transmission line 14.More carefully say, the CAN/LIN transceiver 103 of video camera 10 is coupled to vehicle-mounted electronic control unit 11 through CAN/LIN cable 13.Image sensing module 101 is coupled to display screen 12 through image signal transmission line 14.
Tele-control system 1 is configured in automobile, image is travelled in order to obtain, and its vehicle-mounted electronic control unit 11 can provide driver or the video camera 10 of passenger to tele-control system 1 to control, or vehicle-mounted electronic control unit 11 controls according to the video camera 10 of state generation control signal to tele-control system 1 of automobile.Such as, vehicle-mounted electronic control unit 11 is when car reversed, and vehicle-mounted electronic control unit 11 automatically or by driver can operate generation control signal, switches shooting angle to control video camera 10 or carries out picture amplification.
Then, described control signal is reached the CAN/LIN transceiver 103 of video camera 10 by vehicle-mounted electronic control unit 11 by CAN/LIN cable 13.Described control signal is reached micro controller unit 102 by CAN/LIN transceiver 103 again.Micro controller unit 102, by the decoding of described control signal, to send instruction to image sensing module 101, adjusts accordingly according to instruction to control image sensing module 101, and produces image signal after sensing the context of automobile accordingly.Subsequently, image signal is reached display screen 12 through image signal transmission line 14 by image sensing module 101.
Therefore, if when the vehicle-mounted electronic control unit of automobile 11 is not designed can support CAN/LIN cable to be connected to video camera 10, video camera 10 cannot realize the function of Long-distance Control.In addition, in traditional tele-control system 1, image signal and control signal utilize different cables and transmission line separately, therefore the wire harness cost that can increase in automobile and wire harness complexity.
Summary of the invention
The embodiment of the present invention provides a kind of video camera being configured at automobile.Video camera comprises serializer and image sensing module.Serializer is connected to low voltage difference signal cable, and serializer controls signal through low voltage difference signal cable reception.Image sensing module is coupled to serializer, and it is in order to according to producing at least one image signal arround control signal sensing automobile, and sends at least one image signal to serializer.When image sensing module sends at least one image signal to serializer, serializer performs serialization action at least one image signal, makes at least one image signal become series signal, and is exported by series signal through low voltage difference signal cable.
Wherein, this serializer is separated serializer via this low voltage difference signal cable and one and is interconnected.
Wherein, this image sensing module can carry out the action of a picture adjustment according to this control signal.
Wherein, this picture is adjusted to an image zoom, an image reduces or a picture captures.
Wherein, this image sensing module and this serializer integrate bus (I-2C Bus) through an internal circuit or a general crossfire input and output interfaces (GPIO) is connected.
The embodiment of the present invention provides a kind of tele-control system.Described tele-control system comprises a vehicle-mounted electronic control unit, at least one video camera, solution serializer (Deserializer).Vehicle-mounted electronic control unit is in order to produce the first control signal.Video camera is configured at automobile, and video camera described in each comprises serializer and image sensing module.Serializer is connected to low voltage difference signal cable, and serializer controls signal through low voltage difference signal cable reception first.Image sensing module is coupled to serializer, in order to control arround signal sensing automobile according to first and to produce at least one image signal, and sends at least one image signal to serializer.When image sensing module sends at least one image signal to serializer, serializer performs serialization action at least one image signal, makes at least one image signal become series signal, and is exported by series signal through low voltage difference signal cable.Separate serializer in order to receiving sequence signal, and Deserializing action is performed to series signal, make series signal be reduced at least one image signal.
Wherein, described tele-control system, also comprises:
One display screen, is connected to this solution serializer, in order to this image signal at least one of Explicit solutions serializer institute Deserializing;
One micro controller unit, is connected to this display screen, controls signal in order to produce one second, and this second control signal transmits this serializer of this video camera selected by this first control signal to driver in order to control this solution serializer.
Wherein, a driver controls this micro controller unit through a control interface of this display screen and produces this and second control signal.
The embodiment of the present invention provides a kind of long-range control method.In this long-range control method, first vehicle-mounted electronic control unit produces first and controls signal.Separate serializer and transmit through low voltage difference signal cable the serializer that first controls the extremely corresponding video camera of signal.Then, serializer transmits first and controls signal to image sensing module.Image sensing module to control arround signal sensing automobile according to first and produces at least one image signal, and sends at least one image signal to serializer.Serializer performs serialization action at least one image signal, makes at least one image signal become series signal, and through low voltage difference signal cable output sequence signal to separating serializer.Separate serializer and Deserializing action is performed to series signal, make series signal be reduced at least one image signal.Finally, at least one image signal of display screen Explicit solutions serializer institute Deserializing.
In sum, the video camera that the embodiment of the present invention provides, tele-control system and control method thereof when not having CAN/LIN cable to be connected to video camera, can realize the function of Long-distance Control video camera.In addition, in embodiments of the present invention, transmitting image signal and controlling signal is use same low voltage difference signal cable.Compared to existing technology, the present invention can reduce body harness cost and wire harness complexity.It is worth mentioning that, video camera of the present invention replaces CAN/LIN transceiver and micro controller unit with a serializer chip.Compared to existing video camera, the present invention can reduce volume and the cost of video camera.
Further understand feature of the present invention and technology contents for enable, refer to following detailed description for the present invention and accompanying drawing, but these illustrate and institute's accompanying drawings is only used to the present invention is described, but not any restriction is done to interest field of the present invention.
Accompanying drawing explanation
Fig. 1 is the calcspar of traditional tele-control system.
Fig. 2 is the calcspar of the video camera of the embodiment of the present invention.
Fig. 3 is the calcspar of the tele-control system of the embodiment of the present invention.
Fig. 4 is the calcspar of the tele-control system of another embodiment of the present invention.
Fig. 5 is the calcspar of the tele-control system of yet another embodiment of the invention.
Fig. 6 is the flow chart of the long-range control method of the embodiment of the present invention.
Description of reference numerals:
The tele-control system that 1-is traditional; 3,4,5-tele-control system; 10,20,30,40,50,56-video camera; 11,31,41,51-vehicle-mounted electronic control unit; 12,34,45,55-display screen; 13-CAN/LIN cable; 14-image signal transmission line; 101,201,301,401,501,503-image sensing module; 102,42,52-micro controller unit; 103-CAN/LIN transceiver; 202,302,402,502,504-serializer; 32,43,53-separates serializer; 33,44,54,57-low voltage difference signal cable; 46-driver; S601 ~ S607-steps flow chart.
Embodiment
Hereafter various exemplary embodiments will be described more fully referring to alterations, in alterations, show some exemplary embodiments.But concept of the present invention may embody in many different forms, and should not be construed as and be limited to set forth exemplary embodiments herein.Specifically, these exemplary embodiments are provided to make the present invention for detailed and complete, and will will fully pass on the category of concept of the present invention to those who familiarize themselves with the technology.All graphic in, can in order to clear and lavish praise on oneself size and the relative size in Ceng Ji district.Similar numeral indicates similar assembly all the time.
Although should be understood that and term first, second, third, etc. may be used herein to describe various assembly, these assemblies should not limit by these terms.These terms are distinguish an assembly and another assembly.Therefore, the first assembly hereafter discussed can be described as the second assembly and does not depart from the teaching of concept of the present invention.As used herein, term "or" may comprise all combinations listing any one or many persons in project be associated depending on actual conditions.
Refer to Fig. 2, Fig. 2 is the schematic diagram of the video camera of the embodiment of the present invention.Video camera 20 comprises image sensing module 201 and serializer 202.Serializer 202 is coupled to image sensing module 201.
In embodiments of the present invention, video camera 20 in response to driver to the fail safe of automobile and convenience requirement, and need support remote control function.For example, when the steering wheel of driver turns's vehicles, vehicle-mounted electronic control unit is by the direction according to rotating of steering wheel, output control signal to video camera 20, make video camera 20 can according to control signal adjust its shooting angle or carry out picture convergent-divergent (also namely adjust focusing from or to picture carry out numeral convergent-divergent process).Or driver can, according to the hobby of oneself, make vehicle-mounted electronic control unit produce above-mentioned control signal through control interface.
Image sensing module 201 can be System on Chip/SoC (System on Chip, the SOC) module of an encapsulation, and it has camera lens, multiple image sensing unit and actuator etc.Image sensing module 201 is in order to sensing or capture vehicle-mounted image around, and produces image signal.Image sensing module 201 can through Charged Coupled Device (Charge Coupled Device, or complementary metal oxide semiconductor (ComplementaryMetal-Oxide Semiconductor CCD), CMOS) realize, but the present invention is not restricted to this.Image sensing module 201 can capture image according to above-mentioned control signal, and can adjust according to the picture of control signal to pick-up image.
Image signal, after receiving the image signal that captures of image sensing module 201, is serialized into series signal by serializer 202.Carry out serialization through serializer 202, a large amount of image signals can quickly move through by video camera 20 specifies analog bandwidth and signal to noise ratio passage, and transfers to other devices to carry out subsequent treatment.More carefully say, serialization is that the marginal position of the waveform transmitted through transmission line for the image signal of number format samples, and also namely serializer 29 judges continuous print binary number stream at its receiving terminal according to the rising edge of image signal and falling edge.In addition, image sensing module 201 and serializer 202 integrate bus (Inter-Integrated Circuit Bus through internal circuit, I-2C Bus) or general crossfire input and output interfaces (General Purpose Input/Output, GPIO) connection.
Refer to Fig. 3, Fig. 3 is the calcspar of the tele-control system of the embodiment of the present invention.In Fig. 3 video camera 30 there is assembly and annexation is identical with the video camera 20 of Fig. 2, repeat no more in this.Follow-uply only to be described for not existing together.Tele-control system 3 comprises video camera 30, vehicle-mounted electronic control unit 31, separates serializer 32, low voltage difference signal cable 33 and display screen 34.Vehicle-mounted electronic control unit 31 is coupled to separates serializer 32.Separate serializer 32 and be coupled to display screen 34.Separate serializer 32 and be coupled to serializer 302 through low voltage difference signal cable 33.
In the embodiment of the present invention, when car engine, vehicle-mounted electronic control unit 31 carries out computing, process, judgement according to the program coding of its internal memory to the message that various transducer (not shown) inputs, and then produces and controls signal, to control video camera.For example, when driver turns's steering wheel, vehicle-mounted electronic control unit 31 controls signal by producing according to the direction of rotating of steering wheel.But in practice, vehicle-mountedly may connect power drive system, bodywork system, safety system and multimedia system to produce various required control through vehicle-mounted electronic control unit 31.Therefore, the present invention's type of control signal of not limiting vehicle-mounted electronic control unit 31 and producing.
Furthermore, vehicle-mounted electronic control unit 31 according to the message provided about various transducer is provided, produce control signal.This controls signal and comprises institute and how to carry out the message of the control action of picture adjustment for control video camera 30.Described picture adjustment action is image zoom, image reduces or picture captures etc.After generation controls signal, vehicle-mounted electronic control unit 31 will control signal transmission to separating serializer 32.
In practice, serializer 302 is for using simultaneously with separating serializer 32, and separate serializer 32 in order to the binary number stream of reception is carried out playing a reversed role rowization, the image signal of number format is originally returned in decoding.It is worth mentioning that, the serializer 302 that the embodiment of the present invention provides also has the function of separating serializer 32.Similarly, the function that serializer 32 also has serializer 302 is separated.That is, serializer 302 and solution serializer 32 have the function by signal serialization and Deserializing separately.Embodiment of the present invention definition serializer 302 is only to distinguish each independently chip with separating serializer 32, and non-limiting serializer 302 and the function of separating serializer 32.The control signal that vehicle-mounted electronic control unit 31 produces is sent to the serializer 302 of video camera 30 via separating serializer 32, to carry out follow-up action.
In addition, serializer 302 and separate serializer 32 and be through low voltage difference signal cable 33 and transmit.That is, the tele-control system 3 that the embodiment of the present invention proposes utilizes low voltage difference signal cable 33 as the transmission medium of Long-distance Control, and described low voltage difference signal cable 33 more can be the interface of transmitted in both directions.Low voltage difference signal cable 33 effectively can reduce the online noise of transmission and reflection, therefore tele-control system 3 can be made to have more excellent performance.
The serializer 302 that the embodiment of the present invention provides has more scheduling function with solution serializer 32.As shown in the above, the embodiment of the present invention utilizes low voltage difference signal cable 33 as transmitted in both directions interface.Therefore, in order to avoid serializer 302 and solution serializer 32 simultaneously through low voltage difference signal cable 33 transmission signal, serializer 302 need plan with solution serializer 32 time that can pass through low voltage difference signal cable 33 transmission signal each other.That is, serializer 302 with separate serializer 32 and utilize scheduling functional planning can time of transmission signal, to avoid the problem of colliding.
Control signal is sent to image sensing module 301 by serializer 302 further.More carefully say, image sensing module 301 carries out the action of picture adjustment according to controlling signal, and produces image signal to serializer 302.Serializer 302 first performs serialization action to image signal, and image signal is converted to series signal.Subsequently, serializer 302 exports described series signal to solution serializer 32 through low voltage difference signal cable 33.After solution serializer 32 receives described series signal, first Deserializing action is performed to described series signal, make described series signal be reduced to image signal.Subsequently, separate serializer 32 and export image signal to display screen 34.Finally, image signal is presented to driver by display screen 34, with auxiliary driver.
It is worth mentioning that, between vehicle-mounted electronic control unit 31 with solution serializer 32, separate and to be all through internal circuit between serializer 32 and display screen 34, between image sensing module 301 with serializer 302 and to integrate bus and be connected.But the embodiment of the present invention only utilizes internal circuit to integrate bus as a kind of signal transmission interface.Also general crossfire input and output interfaces can be used herein to replace internal circuit and integrate bus as signal transmission interface, the embodiment of the present invention is not as limit.
Refer to Fig. 4, Fig. 4 is the calcspar of the tele-control system of another embodiment of the present invention.The video camera 40 of Fig. 4, the assembly separating serializer 43 and display screen 45 and annexation thereof are identical with Fig. 3, repeat no more in this.Follow-uply only to be described for not existing together.Tele-control system 4 comprises video camera 40, vehicle-mounted electronic control unit 41, micro controller unit 42, separates serializer 43, low voltage difference signal cable 44, display screen 45 and user 46.In embodiments of the present invention, vehicle-mounted electronic control unit 41 is coupled to micro controller unit 42, and micro controller unit 42 is coupled to separates serializer 43.Separate serializer 43 and be coupled to low voltage difference signal cable 44.Display screen 45 is coupled to micro controller unit 42 and separates serializer 43.Wherein, display screen 45 has more control interface (not shown).
In embodiments of the present invention, the control interface of the direct transmission display screen 45 of user 46 goes to control video camera 40.Furthermore, user 46 can not wait for that vehicle-mounted electronic control unit 41 produces and control signal, and the control interface of direct control display screen 45 controls signal to produce.Control signal and can comprise the message of how to carry out the action of picture adjustment for controlling video camera 40.Described picture adjustment action, as described in the embodiment of Fig. 3, can be image zoom, image reduces or picture captures.Micro controller unit 42 produces another further according to control signal and controls signal.Another controls signal and exports control signal to video camera in order to control separating serializer 43.That is, control signal is exported to video camera 40 by serializer 43 serializer 402 through low voltage difference signal cable 44 is separated.The action of image signal passback is thereafter identical with previous embodiment, repeats no more in this.
Refer to Fig. 5, Fig. 5 is the calcspar of the tele-control system of yet another embodiment of the invention.The video camera 50 of Fig. 5, vehicle-mounted electronic control unit 51, micro controller unit 52, the assembly separating serializer 53 and display screen 55 and annexation thereof are identical with Fig. 4, repeat no more in this.Tele-control system 5 comprise multiple video camera 50,56, vehicle-mounted electronic control unit 51, micro controller unit 52, separate serializer 53, low voltage difference signal cable 54,57 and display screen 55.Separate serializer 53 and be coupled to low voltage difference signal cable 54,56 simultaneously.
In embodiments of the present invention, first vehicle-mounted electronic control unit 51 produces according to the message that various transducer (not shown) inputs and controls signal.This controls signal and comprises the numbering of video camera 50 or video camera 56 and how to carry out the message of the action of picture adjustment for control video camera 50 or video camera 56.Micro controller unit 52 produces another according to aforementioned control signal and controls signal.Another controls signal and exports control signal to user-selected video camera (i.e. video camera 50 or video camera 56 also can be video camera 50,56 and select simultaneously) in order to control separating serializer 53.That is, separate serializer 53 and export control signal to the serializer 502 of video camera 50 or the serializer 504 of video camera 56 accordingly through low voltage difference signal cable 54 or low voltage difference signal cable 57.
For example, when the control object that micro controller unit 52 judges to control signal is video camera 50, micro controller unit 52 produces another and controls signal to separating serializer 53.Control signal according to another, separate serializer 53 and export control signal to serializer 502 through low voltage difference signal cable 54.In addition, when the control object that micro controller unit 52 judges to control signal is video camera 56, micro controller unit 52 produces another and controls signal to separating serializer 53.Control signal according to another, separate serializer 53 and export control signal to serializer 504 through low voltage difference signal cable 57.The action of image signal passback is thereafter identical with previous embodiment, repeats no more in this.
It is worth mentioning that, in the embodiment of the present invention, the control interface that user also can pass through display screen 55 produces control signal directly to control video camera 50 or 56 execution picture adjustment action.The embodiment of the present invention does not limit and controls signal is produced by vehicle-mounted electronic control unit 51 or produced by the control interface of user's transmission display screen 55.
As shown in the above, when configuration of automobiles during multiple video cameras, the micro controller unit 52 that the embodiment of the present invention provides can judge which video camera is the control object controlling signal be.The video camera of target will receive control signal, and make corresponding picture adjustment action, with image output signal according to controlling signal.Otherwise the video camera of non-targeted, can not receive control signal, therefore the video camera of non-targeted can not perform the action of picture adjustment.
It is worth mentioning that, in the embodiment of the present invention, propose two video cameras 50,56.But, other embodiments tele-control system also configurable multiple video camera on automobile.
Then, refer to Fig. 6, Fig. 6 is the flow chart of the long-range control method of the embodiment of the present invention.Described long-range control method is applicable in above-mentioned tele-control system 3,4 or 5.
First, in step s 601, vehicle-mounted electronic control unit carries out computing, process, judgement according to the program coding of its internal memory to the message that various transducer inputs, and then produces and controls signal.In detail, described transducer may be connected to the touch control unit on power drive system, bodywork system, safety system multimedia system or display screen.The message that transducer inputs to vehicle-mounted electronic control unit is relevant to the operation of user.Input to the message of vehicle-mounted electronic control unit according to described transducer, vehicle-mounted electronic control unit can produce accordingly and control signal to control the start of video camera.This controls signal and comprises the numbering of video camera and how to carry out the message of the action of picture adjustment for controlling video camera.Described picture adjustment action may be reduced or picture acquisition for image zoom, image.
In step S602, separate serializer through low voltage difference signal cable transfer control signal to the serializer of corresponding video camera.Separating serializer is control signal control signal to be sent to the serializer of user-selected video camera according to another.Another described control signal produced by vehicle-mounted electronic control unit.
Then, in step S603, serializer exports control signal to image sensing module.In step s 604, image sensing module can vehicle-mounted according to control signal sensing arround, and according to controlling signal and perform the action of picture adjustment, after further producing image signal, be sent to serializer.For example, when steering wheel is turned left by user, vehicle-mounted electronic control unit can judge vehicle-mountedly will to turn left, and produces and control signal to control the picture that image sensing module captures left front.Thus, image sensing module just can produce the image signal of left front road conditions.Again for example, when driver is when moveing backward, the image frame at vehicle-mounted rear amplifies through control signal by image sensing module, and exports the image signal of closely picture.
In step s 605, serializer performs serialization action to image signal, and image signal is converted to series signal, and through low voltage difference signal cable transfer sequence signal to separating serializer.Then, in step S606, separate serializer and Deserializing action is performed to series signal, make described series signal be reduced to image signal.Separate serializer and export image signal to display screen again.In step S607, display screen receives image signal, and image signal is presented to user, drives with auxiliary user.
In the embodiment of the present invention, the control interface output control signal that user more can pass through display screen performs picture adjustment action directly to control video camera.In detail, first the control interface of user's transmission display screen produces and controls signal.Micro controller unit produces another according to control signal and controls signal, in order to control separating serializer, control signal is sent to user-selected video camera.Finally, arround the image sensing module of video camera is vehicle-mounted according to control signal sensing, and the action of picture adjustment is performed.The embodiment of the present invention does not limit and controls signal is produced by vehicle-mounted electronic control unit, also can be produced by the control interface of user's transmission display screen.
According to the above, the video camera that the embodiment of the present invention provides, tele-control system and control method thereof when not having CAN/LIN cable to be connected to video camera, can realize the function of Long-distance Control video camera.In addition, in the video camera that the embodiment of the present invention provides, tele-control system and control method thereof, transmission image signal and control signal use same low voltage difference signal cable.Compared to existing tele-control system, the present invention can reduce body harness cost and wire harness complexity.In addition, video camera of the present invention replaces CAN transceiver and micro controller unit with a serializer chip.Compared to existing video camera, the present invention can reduce volume and the cost of video camera.
The above, be only the specific embodiment of the best of the present invention, and only feature of the present invention is not limited thereto, and is anyly familiar with this those skilled in the art in the field of the invention, can think easily and ground change or modify, all can be encompassed in the scope of the claims of following this case.
Claims (10)
1. a video camera, is configured in an automobile, it is characterized in that, comprising:
One serializer (Serializer), be connected to a low voltage difference signal cable (Low VoltageDifferential Signal, LVDS), this serializer controls signal through this low voltage difference signal cable reception one; And
One image sensing module, is coupled to this serializer, in order to according to producing at least one image signal arround this this automobile of control signal sensing, and sends this image signal at least one to this serializer;
When wherein this image sensing module sends this image signal at least one to this serializer, this image signal at least one is serialized into a series signal by this serializer, and is exported by this series signal through this low voltage difference signal cable.
2. video camera as claimed in claim 1, it is characterized in that, this serializer is separated serializer via this low voltage difference signal cable and one and is interconnected.
3. video camera as claimed in claim 1, it is characterized in that, this image sensing module can carry out the action of a picture adjustment according to this control signal.
4. video camera as claimed in claim 3, is characterized in that, this picture is adjusted to an image zoom, an image reduces or picture acquisition.
5. video camera as claimed in claim 1, it is characterized in that, this image sensing module and this serializer integrate bus (I-2C Bus) through an internal circuit or a general crossfire input and output interfaces (GPIO) is connected.
6. a tele-control system, is characterized in that, comprising:
One vehicle-mounted electronic control unit (Electronic Control Unit, ECU), controls signal in order to produce one first;
At least one video camera, is configured in an automobile, and each this video camera comprises:
One serializer, is connected to a low voltage difference signal cable, and this serializer is through this first control signal of this low voltage difference signal cable reception; And
One image sensing module, be coupled to this serializer, in order to first to control arround signal sensing this automobile according to this and to produce at least one image signal, and send this image signal at least one to this serializer, when wherein this image sensing module sends this image signal at least one to this serializer, this image signal at least one is serialized into a series signal by this serializer, and is exported by this series signal through this low voltage difference signal cable; And
One separates serializer (Deserializer), in order to receiving this series signal and be this image signal at least one by this series signal Deserializing.
7. tele-control system as claimed in claim 6, is characterized in that, also comprise:
One display screen, is connected to this solution serializer, in order to this image signal at least one of Explicit solutions serializer institute Deserializing.
8. tele-control system as claimed in claim 6, is characterized in that, also comprise:
One micro controller unit, is connected to this display screen, controls signal in order to produce one second, and this second control signal transmits this serializer of this video camera selected by this first control signal to driver in order to control this solution serializer.
9. tele-control system as claimed in claim 8, is characterized in that, a driver controls this micro controller unit through a control interface of this display screen and produces this and second control signal.
10. a long-range control method, is characterized in that, its step comprises:
One vehicle-mounted electronic control unit produces one first and controls signal; And
One separates serializer transmits the serializer of this first control signal to a corresponding video camera through a low voltage difference signal cable; And
This serializer transmits this first control signal to image sensing module; And
This image sensing module first to control arround signal sensing one automobile according to this and to produce at least one image signal, and sends this image signal at least one to this serializer; And
This image signal at least one is serialized into a series signal by this serializer, and exports this series signal to this solution serializer through this low voltage difference signal cable; And
This series signal Deserializing is this image signal at least one by this solution serializer; And
This image signal at least one of one display screen Explicit solutions serializer institute Deserializing.
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| CN201410148527.9A CN104980645A (en) | 2014-04-14 | 2014-04-14 | Camera, remote control system and remote control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106790574A (en) * | 2016-12-27 | 2017-05-31 | 方迪勇 | The structure and its control method of a kind of concentrated area pager tele-control system |
| EP4243410A1 (en) | 2022-03-10 | 2023-09-13 | Bayerische Motoren Werke Aktiengesellschaft | Method for safety monitoring of a communication network of an automated vehicle, and communication network |
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