CN208971543U - CAN bus based fusion optical projection system - Google Patents
CAN bus based fusion optical projection system Download PDFInfo
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- CN208971543U CN208971543U CN201821895788.7U CN201821895788U CN208971543U CN 208971543 U CN208971543 U CN 208971543U CN 201821895788 U CN201821895788 U CN 201821895788U CN 208971543 U CN208971543 U CN 208971543U
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- optical projection
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Abstract
The utility model discloses a kind of CAN bus based fusion optical projection systems, it is characterized in that, including control host, the network switching equipment, fusion device, projector and tiled display equipment, the control host passes through cable respectively and is sequentially connected the network switching equipment, fusion device, projector and tiled display equipment, the fusion device is provided with multiple, each fusion device be equipped with CAN bus communication interface, two fusion device connection types be each fusion device be equipped with CAN bus communication interface by CAN bus interconnection.The utility model realizes being in communication with each other in distributed fusion device by setting CAN bus communication interface；The characteristics of, reliable communications simple by means of CAN bus self transmission medium, ensure that distributed fusion device system group network difficulty is small, the convenient and fast advantage of operation.
Description
Technical field
The utility model relates to multimedia technology fields, more particularly to a kind of CAN bus based fusion optical projection system.
Background technique
Existing emerging system is roughly divided into two kinds, and one kind being independent from each other fusion device, referred to as distributed fusion device；One
Kind is to concentrate the fusion device of one, and abbreviation central fusion device, both modes can realize fusion function.However it is distributed
Fusion device does not have the communication mechanism in system, and central fusion device only has single external communication interface；Distribution is merged
Device can not be in communication with each other in carry out system, be obstructed so as to cause information transmitting, need artificial to count every fusion device
According to interaction.
Summary of the invention
The shortcomings that the utility model is directed in the prior art, provide a kind of CAN bus based fusion optical projection system.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:
A kind of CAN bus based fusion optical projection system, including control host, the network switching equipment, fusion device, projector
With tiled display equipment, the control host passes through cable respectively and is sequentially connected the network switching equipment, fusion device, projector and spelling
Connect display equipment, the fusion device is provided with multiple, and each fusion device is equipped with CAN bus communication interface, melts described in two
Clutch connection type be each fusion device be equipped with CAN bus communication interface by CAN bus interconnection.
As an embodiment, the CAN bus communication interface is integrated in inside the fusion device.
As an embodiment, the CAN bus communication interface setting is outside the fusion device and described in connection
Fusion device.
As an embodiment, the fusion device passes through corresponding gateway interface link information interactive device and parameter
Configure equipment.
As an embodiment, the gateway interface includes RS232 bus interface and ICC bus interface, described to melt
Clutch connects the information interaction device through RS232 bus interface by RS232 bus, and the fusion device is passed through by ICC bus
ICC bus interface connects the parameter configuration equipment.
As an embodiment, the gateway interface further includes SWD interface, and the fusion device is passed through by SWD bus
SWD interface connects software upgrade equipment.
As an embodiment, the projector is equipped with multiple, the quantity of the projector and the fusion device
Quantity is identical.
The utility model is due to using above technical scheme, with significant technical effect:
The utility model realizes being in communication with each other in distributed fusion device by setting CAN bus communication interface；By
The characteristics of, reliable communications simple in CAN bus self transmission medium, ensure that distributed fusion device system group network difficulty is small, behaviour
Make convenient and fast advantage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of the single node of Fig. 1.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment 1:
A kind of CAN bus based fusion optical projection system, including control host, the network switching equipment, fusion device, projector
With tiled display equipment, the control host passes through cable respectively and is sequentially connected the network switching equipment, fusion device, projector and spelling
Connect display equipment, the fusion device is provided with multiple, and each fusion device is equipped with CAN bus communication interface, melts described in two
Clutch connection type be each fusion device be equipped with CAN bus communication interface by CAN bus interconnection.
The present embodiment is shown in Figure 1 using 6 fusion devices as example, and each fusion device is designed with CAN bus communication and connects
Mouthful, two fusion device connection types are that each fusion device is mutually interconnected equipped with CAN bus communication interface by CAN bus
It connects, in this way, six fusion device equipment can be allowed to form a CAN network, this CAN network channel is based on, to realize CAN net
Communication in network, allows information to be transmitted, and abolishes the information transmitting obstructing problem of traditional distributed fusion device.
More specifically, in this embodiment, the CAN bus communication interface is integrated in inside the fusion device.
In other embodiments, the CAN bus communication interface is arranged outside the fusion device and connects the fusion
Device.
In order to make CAN bus be able to achieve more information exchanges and transmission, the fusion device passes through corresponding gateway interface
Link information interactive device and parameter configuration equipment.The gateway interface includes RS232 bus interface and ICC bus interface, institute
It states fusion device and the information interaction device is connected through RS232 bus interface by RS232 bus, the fusion device is total by ICC
Line connects the parameter configuration equipment through ICC bus interface.
In the present embodiment, the projector is equipped with multiple, the quantity phase of the quantity of the projector and the fusion device
Together.
In other embodiments, the gateway interface further includes SWD interface, and the fusion device is connect by SWD bus through SWD
Mouth connection software upgrade equipment.
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different.All equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model,
It is included in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, without departing from the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of CAN bus based fusion optical projection system, which is characterized in that including controlling host, the network switching equipment, fusion
Device, projector and tiled display equipment, the control host pass through respectively cable be sequentially connected the network switching equipment, fusion device,
Projector and tiled display equipment, the fusion device be provided with it is multiple, each fusion device be equipped with CAN bus communication interface,
Two fusion device connection types be each fusion device be equipped with CAN bus communication interface by CAN bus interconnection.
2. CAN bus based fusion optical projection system according to claim 1, which is characterized in that the CAN bus communication
Interface integration is inside the fusion device.
3. CAN bus based fusion optical projection system according to claim 1, which is characterized in that the CAN bus communication
Interface is arranged outside the fusion device and connects the fusion device.
4. CAN bus based fusion optical projection system according to claim 1, which is characterized in that the fusion device passes through
Corresponding gateway interface link information interactive device and parameter configuration equipment.
5. CAN bus based fusion optical projection system according to claim 4, which is characterized in that the gateway interface packet
RS232 bus interface and ICC bus interface are included, the fusion device connects the letter through RS232 bus interface by RS232 bus
Interactive device is ceased, the fusion device connects the parameter configuration equipment through ICC bus interface by ICC bus.
6. CAN bus based fusion optical projection system according to claim 4, which is characterized in that the gateway interface is also
Including SWD interface, the fusion device connects software upgrade equipment through SWD interface by SWD bus.
7. CAN bus based fusion optical projection system according to claim 1, which is characterized in that the projector is equipped with
Multiple, the quantity of the projector is identical with the quantity of the fusion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895788.7U CN208971543U (en) | 2018-11-16 | 2018-11-16 | CAN bus based fusion optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895788.7U CN208971543U (en) | 2018-11-16 | 2018-11-16 | CAN bus based fusion optical projection system |
Publications (1)
| Publication Number | Publication Date |
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| CN208971543U true CN208971543U (en) | 2019-06-11 |
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| CN201821895788.7U Active CN208971543U (en) | 2018-11-16 | 2018-11-16 | CAN bus based fusion optical projection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602471A (en) * | 2019-10-10 | 2019-12-20 | 上海迪东实业有限公司 | Projection equipment cascade module and method and projection signal cascade method |
-
2018
- 2018-11-16 CN CN201821895788.7U patent/CN208971543U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602471A (en) * | 2019-10-10 | 2019-12-20 | 上海迪东实业有限公司 | Projection equipment cascade module and method and projection signal cascade method |
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