CN102065152A - Joined screen system and communication device thereof - Google Patents
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- CN102065152A CN102065152A CN2010105341201A CN201010534120A CN102065152A CN 102065152 A CN102065152 A CN 102065152A CN 2010105341201 A CN2010105341201 A CN 2010105341201A CN 201010534120 A CN201010534120 A CN 201010534120A CN 102065152 A CN102065152 A CN 102065152A
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Abstract
The invention provides a joint screen system and a communication devicethereof. The joint screen system comprises a control host computer and a plurality of display units, wherein the control host computer and the display units are connected to a local area network; the display units broadcasts and transmits a host computer address acquisition message to the local area network; receiving a host computer IP address message transmitted by the control host computer, and establishing network connection with the control host computer according to the host computer IP address; receiving the host computer address acquisition message from the local area network and transmitting the host computer IP address message to the display units by the control host computer; and transmitting a control command to the display units through network connection with the display units. By the joint screen system and the communication device thereof, occupation to the system resources can be reduced, and the communication efficiency of the control host computer and the display units of the joint screen can be improved.
Description
Technical field
The present invention relates to combination Display Technique field, relate in particular to a kind of combination system, and the communicator of a kind of combination system.
Background technology
Along with making rapid progress of combination Display Technique development, the combination The Application of Technology becomes more and more widely, a combination system is spliced by a plurality of display units usually, and to described a plurality of display unit transmitting control commands, the picture of controlling whole combination shows by a main control system.Therefore, can the communication mode between described main control system and each the described display unit effectively transmit control command to described main control system is very crucial, industry seeking always a kind of stable and also efficiently communication modes realize communication between described main control system and each the described display unit.
At present, what the communication mode between described main control system and each the described display unit was the most commonly used is the TCP/IP technology, before communicating connection, be that each described display unit distributes an IP address in advance, automatically generate the window of the analogue display unit of corresponding number by the Control Software of described main control system according to the combination row, column number of being imported, import the IP address of the described display unit of its correspondence then for each described window.Described Control Software is carried out the web socket that TCP/IP connects and foundation is corresponding with each described display unit one by one.When needs were controlled some described display units, described Control Software only need issue the web socket of corresponding packet by described display unit correspondence and get final product.Simultaneously, corresponding described display unit is after receiving the connection request of described Control Software, also will produce the web socket of a correspondence, each described display unit receives the packet that described Control Software sends over by this web socket, and result is returned to described Control Software by this web socket; When described display unit self produces alarm or other incidents, also send corresponding information to described Control Software by described web socket.
Though above-mentioned communication means is comparatively reliable and stable, but still following two shortcomings are arranged: first, carry out network when being connected at the described display unit of described Control Software and each, if network breaks down or corresponding described display unit is not reached the standard grade, then described Control Software will be constantly reconnects repeatedly with corresponding described display unit, until both sides' successful connection, and in the quantity of described display unit more for a long time, constantly reconnect the waste that will cause network and handle resource; The second, owing to need to import one by one in advance the IP address of each described display unit in the described Control Software, increased the loaded down with trivial details property of using; Therefore the efficient of above-mentioned communication means is lower.
Summary of the invention
At the lower technical problem of prior art combination system communicating method efficient, the invention provides a kind of communicator that can improve the combination system of communication efficiency.
The communicator of a kind of combination system, wherein, described combination system comprises main control system and several display units, described main control system and described several display units all are connected to local area network (LAN).The communicator of described combination system comprises the control end module that is arranged on the described main control system and is arranged on display end module on the described display unit.Described display end module is used for sending host address to described LAN broadcast and obtains message; Receive the host IP address message that described control end module sends, and carry out network according to described host IP address with described control end module and be connected; The host address that described control end module receives described display end module broadcast transmission obtains message, and sends the host IP address message of described main control system to described display end module.
For solving the lower technical problem of prior art combination system communicating method efficient, the present invention also provides a kind of communication efficiency higher combination system.
A kind of combination system comprises main control system and several display units, and described main control system and each described display unit all are connected to local area network (LAN).Described display unit sends host address to LAN broadcast and obtains message; Receive the host IP address message that described main control system sends, set up network according to described host IP address with described main control system then and be connected; Described main control system receives described host address from local area network (LAN) and obtains message, sends described host IP address message to described display unit; And by being connected to described display unit transmitting control commands with the network of described display unit.
Compared with prior art, in combination system of the present invention and the communicator thereof, be arranged on each described display unit the display end module at first the described host address of broadcast transmission obtain message, and after receiving the host IP address message that described control end module sends, just understand and carry out network with described control end module and be connected.Therefore, if described display unit is not online, the control end module on the described main control system can not reconnect it repeatedly yet, reduces taking system resource; And, do not need to import in advance the IP address of each described display unit in the described control end module yet, reduced the loaded down with trivial details property of operation, improved the communication efficiency of main control system described in the combination system and each described display unit.
Description of drawings
Fig. 1 is the structural representation of combination of the present invention system;
Fig. 2 is the workflow diagram of the communicator of combination of the present invention system.
Wherein, 11 main control systems;
111 control end modules;
12 display units;
121 display end modules.
Embodiment
See also Fig. 1, Fig. 1 is the structural representation of combination of the present invention system.
Combination of the present invention system comprises main control system 11, several display units 12, the communicator of combination of the present invention system is included in the display end module 121 of the control end module 111 of operation on the described main control system 11 and operation on each described display unit 12, and described main control system 11 and described several display units 12 are connected to local area network (LAN) by described control end module 111 and described display end module 121 respectively.
Please further consult Fig. 2, Fig. 2 is the workflow diagram of the communicator of combination of the present invention system.
At step S201, after described display unit 12 started, described display end module 121 was moved and is sent host address to LAN broadcast and obtains message; Wherein, described host address obtains message preferably with form broadcast transmission in local area network (LAN) of UDP message bag, and it can be the udp broadcast bag that does not comprise any data message.
At step S202, the host address that described control end module 111 receives described display end module 121 broadcast transmissions obtains message,
At step S203, described control end module 111 is obtained message sends host IP address message from described main control system 11 to described display end module 121 according to described host address; Wherein, described host IP address message preferably sends to described display end module 121 with the form of UDP message bag, and it can be the UDP message bag that comprises host IP address.
At step S204, described display end module 121 receives the host IP address message that described control end module 111 sends; Wherein, in described control end module 111 and the described display end module 121 special monitoring module can be set, obtain described host address respectively and obtain message and described host IP address message so that monitor UDP message information on the described local area network (LAN).
At step S205, described display end module 121 is carried out network according to described host IP address with described control end module 111 and is connected.Wherein, described network connects the network connection that is preferably the TCP/IP form.
Described control end module 111 can connect the control command of described display end module 121 being transmitted described main control system 11 by described network; Described display end module 121 can connect the results messages of the corresponding described display unit 12 of described control end module 111 transmission being carried out described control command by described network.
As a kind of preferred implementation, in step S201, described display end module 121 is after startup, before receiving described host IP address message, repeat to send described host address with predetermined period and obtain message, obtain message so that described control end module 111 can receive described host address as early as possible from local area network (LAN) to described LAN broadcast.Wherein, sending the predetermined period that described host address obtains message can be set according to network parameters such as actual bandwidths by the user.Described display end module 121 just stops to send described host address to described LAN broadcast and obtains message after receiving the described host IP address message of described control end module 111 broadcast transmissions, saves network bandwidth resources.
As another kind of preferred implementation, after execution in step S205, described display end module 121 can connect the online reminder message of described control end module 111 timed sending by described network, and described online reminder message can realize by the mode that transmission has a heartbeat packet of predetermined period.Do not surpass predetermined threshold value if described control end module 111 receives the time of described online reminder message, then described control end module 111 is judged corresponding described display unit 12 off-lines.Wherein, send the predetermined period of described heartbeat packet and judge that the time predetermined threshold value of described display unit 12 off-lines can specifically be set according to parameters such as actual bandwidth and data traffics by the user.
The processing mode of the display unit 12 of 111 pairs of off-lines of described control end module can be the described display end module 121 transmission control commands that stop correspondence, perhaps directly disconnect with corresponding described display end module 211 between the network connection, so, can shield control command to not online display unit 12, disconnect unnecessary network and connect, improve the network resource utilization of combination of the present invention system.After disconnecting corresponding network connection, the display end module 121 in the corresponding described display unit 12 can be set up the network connection by re-executing step S201-S205.
As another kind of preferred implementation, in step S205, after described display end module 121 receives described host IP address message, carry out first network according to described host IP address with described control end module 111 and be connected, described display end module 121 can connect the described online reminder message of described control end module 111 transmissions by described first network; Described control end module 111 connects by resolving described first network, can obtain the IP address of corresponding described display unit 12, carries out second network with corresponding described display end module 121 and connects.Wherein, described first network connection is connected the network connection that is preferably the TCP/IP form with described second network.
Described control end module 111 connects the control command of described display end module 121 being transmitted described main control system 11 by described second network; 121 of described display end modules can connect the results messages of the described display unit 12 of described control end module 111 transmission being carried out described control command by described second network.Be connected with described second network by setting up described first network connection respectively, with the online reminder message of transmitting described display end module 121 respectively and the control command of described main control system 11, can improve the efficient of transfer of data, improve the response speed of combination system.
If after carrying out described second network connection, promptly disconnecting, the limited bandwidth of network, then described control end module 111 be connected with described first network of described display end module 121.Be that described control end module 111 connects described display end module 121 transmission control commands by described second network; Described display end module connects results messages and the described online reminder message that described control end module 111 transmission control commands are carried out by described second network.So then can reduce by a network and connect, reduce taking the network bandwidth.
Compared with prior art, combination of the present invention system with and communicator in, be arranged on the described display unit the display end module at first the described host address of broadcast transmission obtain message, and after receiving the host IP address message that described control end module sends, just understand and carry out network with described control end module and be connected.Therefore, if described display unit is not online, described control end module can not reconnect it repeatedly yet, reduces taking system resource; Do not need to import in advance the IP address of each described display unit in the described control end module, reduced the loaded down with trivial details property of operation, improved the communication efficiency between described main control system and each the described display unit.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection range of the present invention.
Claims (10)
1. the communicator of a combination system, wherein, described combination system comprises main control system and several display units, described main control system and described several display units all are connected to local area network (LAN), it is characterized in that:
The communicator of described combination system is included in control end module of moving on the described main control system and the display end module of moving on described display unit;
Described display end module is used for sending host address to described LAN broadcast and obtains message; Receive the host IP address message that described control end module sends, and carry out network according to described host IP address with described control end module and be connected;
The host address that described control end module is used to receive described display end module broadcast transmission obtains message, sends the host IP address message of described main control system to described display end module.
2. the communicator of combination as claimed in claim 1 system is characterized in that: described display end module repeated to send described host address to described LAN broadcast with predetermined period and obtains message before receiving described host IP address message.
3. as the communicator of claim 1 or 2 described combination systems, it is characterized in that: after described display end module receives described host IP address message, carry out first network according to described host IP address with described control end module and be connected;
Described control end module connects the IP address that obtains described display unit by resolving described first network, carry out second network with described display end module and be connected, and connect the control command of described display end module being transmitted described main control system by described second network.
4. the communicator of combination as claimed in claim 3 system is characterized in that: described display end module connects the online reminder message of described control end module timed sending by described first network;
Do not surpass predetermined threshold value if described control end module receives the time of described online reminder message, then described control end module is judged corresponding described display unit off-line.
5. the communicator of combination as claimed in claim 4 system, it is characterized in that: if described control end module is judged described display unit off-line, then described control end module stops the described display end module transmission control command to described display unit, perhaps directly disconnect with corresponding described display end module between described network connection.
6. the communicator of combination as claimed in claim 3 system is characterized in that: described display end module connects object information from described control command to the corresponding described display unit of described control end module feedback that carry out by described second network.
7. as the communicator of claim 1 or 2 described combination systems, it is characterized in that: wherein, it is the udp broadcast bag that described host address obtains message; Described host IP address message is the UDP message bag that comprises host IP address.
8. combination system, it comprises main control system and several display units, described main control system and each described display unit all are connected to local area network (LAN), it is characterized in that:
Described display unit sends host address to described LAN broadcast and obtains message; And receive the host IP address message that described main control system sends, set up network according to described host IP address with described main control system and be connected;
Described main control system receives described host address from described local area network (LAN) and obtains message, sends described host IP address message to described display unit; And by being connected to described display unit transmitting control commands with the network of described display unit.
9. combination as claimed in claim 8 system is characterized in that: described display unit repeated to send described host address to described LAN broadcast with predetermined period and obtains message before receiving described host IP address message.
10. as claim 8 or 9 described combination systems, it is characterized in that: after described display unit receives the host IP address message of described main control system transmission, carry out first network according to described host IP address and described main control system and be connected, and connect the online reminder message of described main control system timed sending by described first network;
Described main control system connects the IP address that obtains described display unit by resolving described first network, carries out second network with described display unit and is connected, and connect described display unit transmitting control commands by described second network; Do not surpass predetermined threshold value if described main control system receives the time of described online reminder message, then described main control system is judged corresponding described display unit off-line.
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| CN2010105341201A CN102065152A (en) | 2010-11-05 | 2010-11-05 | Joined screen system and communication device thereof |
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| CN2010105341201A CN102065152A (en) | 2010-11-05 | 2010-11-05 | Joined screen system and communication device thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201222A (en) * | 2011-05-20 | 2011-09-28 | 广东威创视讯科技股份有限公司 | Splicing method, device and system of multi-screen splicing system |
| CN102291524A (en) * | 2011-08-31 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Method for transmitting control information in wall splicing system and wall splicing system |
| CN102355371A (en) * | 2011-10-08 | 2012-02-15 | 广东威创视讯科技股份有限公司 | Implementation method for dual hot redundancy of splicing wall control system |
| CN102543046A (en) * | 2011-12-15 | 2012-07-04 | 广东威创视讯科技股份有限公司 | Signal path searching method |
| CN102737616A (en) * | 2012-06-28 | 2012-10-17 | 广东威创视讯科技股份有限公司 | Method and device for automatically identifying positions of units of splicing wall of large screen |
| CN103078939A (en) * | 2012-12-29 | 2013-05-01 | 广东志成冠军集团有限公司 | Television wall splicing control method, device and controller |
| CN103309638A (en) * | 2013-06-07 | 2013-09-18 | 广东威创视讯科技股份有限公司 | Method and system for regulating colors of display units of splicing wall system |
| CN108062951A (en) * | 2017-12-27 | 2018-05-22 | 威创集团股份有限公司 | A kind of intelligent connecting wall system |
| CN109976689A (en) * | 2019-03-05 | 2019-07-05 | 河南泰德信息技术有限公司 | A kind of method and apparatus carrying out rapid configuration to distributed splicing device using smart phone |
| CN110235016A (en) * | 2018-06-25 | 2019-09-13 | 深圳市大疆创新科技有限公司 | Monitoring method, laser radar and the host computer of laser radar connection status |
| CN111586470A (en) * | 2020-05-21 | 2020-08-25 | 上海大因多媒体技术有限公司 | Multi-image display control method, main control device and control system |
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| CN101339740A (en) * | 2008-08-05 | 2009-01-07 | 西安青松科技股份有限公司 | Intelligent big screen LED control system of high stability |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102201222A (en) * | 2011-05-20 | 2011-09-28 | 广东威创视讯科技股份有限公司 | Splicing method, device and system of multi-screen splicing system |
| CN102291524A (en) * | 2011-08-31 | 2011-12-21 | 广东威创视讯科技股份有限公司 | Method for transmitting control information in wall splicing system and wall splicing system |
| CN102355371A (en) * | 2011-10-08 | 2012-02-15 | 广东威创视讯科技股份有限公司 | Implementation method for dual hot redundancy of splicing wall control system |
| CN102543046B (en) * | 2011-12-15 | 2014-08-20 | 广东威创视讯科技股份有限公司 | Signal path searching method |
| CN102543046A (en) * | 2011-12-15 | 2012-07-04 | 广东威创视讯科技股份有限公司 | Signal path searching method |
| CN102737616B (en) * | 2012-06-28 | 2015-07-08 | 广东威创视讯科技股份有限公司 | Method and device for automatically identifying positions of units of splicing wall of large screen |
| CN102737616A (en) * | 2012-06-28 | 2012-10-17 | 广东威创视讯科技股份有限公司 | Method and device for automatically identifying positions of units of splicing wall of large screen |
| CN103078939A (en) * | 2012-12-29 | 2013-05-01 | 广东志成冠军集团有限公司 | Television wall splicing control method, device and controller |
| CN103078939B (en) * | 2012-12-29 | 2016-09-07 | 广东志成冠军集团有限公司 | A kind of video wall splicing control method, device and controller |
| CN103309638A (en) * | 2013-06-07 | 2013-09-18 | 广东威创视讯科技股份有限公司 | Method and system for regulating colors of display units of splicing wall system |
| CN103309638B (en) * | 2013-06-07 | 2016-07-06 | 广东威创视讯科技股份有限公司 | Joined screen system display unit color adjustment method and system |
| CN108062951A (en) * | 2017-12-27 | 2018-05-22 | 威创集团股份有限公司 | A kind of intelligent connecting wall system |
| CN110235016A (en) * | 2018-06-25 | 2019-09-13 | 深圳市大疆创新科技有限公司 | Monitoring method, laser radar and the host computer of laser radar connection status |
| CN109976689A (en) * | 2019-03-05 | 2019-07-05 | 河南泰德信息技术有限公司 | A kind of method and apparatus carrying out rapid configuration to distributed splicing device using smart phone |
| CN109976689B (en) * | 2019-03-05 | 2022-03-04 | 河南泰德信息技术有限公司 | Method and device for rapidly configuring distributed splicing processor by using smart phone |
| CN111586470A (en) * | 2020-05-21 | 2020-08-25 | 上海大因多媒体技术有限公司 | Multi-image display control method, main control device and control system |
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Application publication date: 20110518 |