CN102571931B - Spliced wall monitoring system based on WEB server - Google Patents
Spliced wall monitoring system based on WEB server Download PDFInfo
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- CN102571931B CN102571931B CN201110433315.1A CN201110433315A CN102571931B CN 102571931 B CN102571931 B CN 102571931B CN 201110433315 A CN201110433315 A CN 201110433315A CN 102571931 B CN102571931 B CN 102571931B
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Abstract
The invention provides a spliced wall monitoring system based on a WEB server. The system comprises a spliced wall monitoring module, the WEB server and a client. The spliced wall monitoring module obtains a state event of the spliced wall, and uploads the state event to the WEB server; the WEB server receives the state event, and returns back the state event to the client in response to a state event reading command transmitted by the client; the client transmits the state event reading command to the WEB server, and updates page state information according to the state event returned by the WEB server. The system can improve the flexibility of monitoring, and can realize automatic synchronization of a browser state and a server state.
Description
Technical field
The present invention designs combination monitoring field, is specifically related to a kind of combination supervisory control system based on WEB server.
Background technology
Along with making rapid progress of combination Display Technique development, the application of combination technology becomes more and more extensive, the hardware that combination comprises is also more and more, and the communication protocol of each hardware is different, so combination supervisory control system generally can form to realize the monitoring to different hardware by a plurality of software.And traditional C/S (client/server) structure needs deploying client, very flexible.And B/S (browser/server) structure also has deficiency, be exactly that server can not initiatively send data to browser, browser status can not be synchronizeed with server state automatically.
Summary of the invention
The present invention proposes a kind of combination supervisory control system based on WEB server, can improve the flexibility of monitoring, and the automatic synchronization of realizing browser status and server state.
The scheme adopting based on above-mentioned purpose:
A combination supervisory control system based on WEB server, comprising:
Combination monitoring module, WEB server and client;
Wherein, described combination monitoring module obtains the state event of combination, and is uploaded to described WEB server;
Described WBE server receives described state event, and responds the reading state event command that described client sends, and return state event is given described client;
Described client sends described reading state event command to described WEB server, and the state event refresh page surface state information of returning according to described WEB server;
Described WBE server distributes the sign that shows time order and function to described state event after receiving described state event;
When described client sends reading state event command to described WEB server,
Described client first detects and sends whether for the first time reading state event command, if so, to described WEB server, sends the first reading state event command; If not, to described WEB server, send the second reading state event command; Described the second reading state event command comprises state event time in client sign that shows time order and function at the latest;
If described WBE server receives described the first reading state event command, to described client, return to all state events;
If described WBE server receives described the second reading state event command, first detect and whether have than the slow state event of the sign that shows time order and function in described the second reading state event command, if have, select time is than the slow state event of the sign that shows time order and function in described the second reading state event command, and returns to described client; If not, wait for that receiving described combination monitoring module uploads state event.
The present invention proposes a kind of combination supervisory control system that comprises combination monitoring module, WEB server and client, based on WEB server, need to not support a plurality of clients combination to be monitored at client deployment software simultaneously, has improved flexibility; Combination monitoring module obtains the state event of combination hardware and is uploaded to WEB server, the state event reading order that WEB server sends according to client returns to reading result, client, according to returning results refresh page surface state information, realizes the automatic synchronization of browser status and server state.
Accompanying drawing explanation
Fig. 1 is a structural representation of system of the present invention;
Fig. 2 is a preferred embodiment flow chart of system of the present invention;
Fig. 3 is a preferred embodiment flow chart of WEB server response reading state event command in the present invention;
Fig. 4 is another structural representation of system of the present invention;
Fig. 5 utilizes system of the present invention to carry out a preferred embodiment flow chart of manual queries.
Embodiment
For ease of understanding the present invention, below in conjunction with accompanying drawing, set forth.
Please refer to Fig. 1, the present invention proposes a kind of combination supervisory control system based on WEB (the Internet) server, comprising:
Client T1, WEB server T2 and combination monitoring module T3;
Wherein, combination monitoring module T3 obtains the state event of combination, and is uploaded to WEB server T2;
WBE server T2 accepting state event;
Client T1 sends reading state event command to WEB server T2;
WEB server T2 response reading state event command, return state event is to client T1;
The state event refresh page surface state information that client T1 returns according to WEB server.
The present invention proposes a kind of combination supervisory control system that comprises combination monitoring module, WEB server and client, based on WEB server, need to not support a plurality of clients combination to be monitored at client deployment software simultaneously, has improved flexibility; Combination monitoring module obtains the state event of combination hardware and is uploaded to WEB server, the state event reading order that WEB server sends according to client returns to reading result, client, according to returning results refresh page surface state information, realizes the automatic synchronization of browser (client) state and server state.
In order to economize on resources, improve system effectiveness, WBE server is received after state event, to state event, distribute the sign that shows time order and function, when the reading state event command receiving from client T1, according to sign, select qualified state event to return to client T1, then system is carried out the state event renewal of client T1; As a preferred embodiment of the present invention flow chart, please refer to Fig. 2, it is as follows that the state event of client T1 upgrades idiographic flow:
201, client is prepared to send reading state event command to WEB server;
202, whether send for the first time;
Client T1 judges whether to send for the first time reading state event command, if so, carries out 203; If not, carry out 205.
203, client sends the first reading state event command to WEB server;
204, WEB server returns to all state events to client;
WEB server T2 carry out step 207 after client T1 returns to all state events (state event comprises alarm event and log event).
205, client sends the second reading state event command to WEB server;
To WEB server T2, send the second reading state event command; The second reading state event command comprises state event time in client T1 sign at the latest.
206, WEB server returns to eligible state event to client;
WBE server receives the second reading state event command, and select time is than the slow state event of the sign that shows time order and function in the second reading state event command, and carry out step 207 after returning to client T1.
207, the state event refresh page surface state information that client is returned according to WEB server.
In order further to save system resource, the state event of avoiding client T1 has been the network waste that up-to-date still return state event causes, and can when the reading state event command of WEB server T2 end customer in response end T1, improve as follows:
301, WEB server receives the second reading state event command;
302, whether exist than identifying slow state event in the second reading state event command;
WEB server T2 receives after the second reading state event command, judges whether to exist than the slow state event of sign that shows time order and function in the second reading state event command, if so, carry out step 303, if not, carry out step 304.
303, WEB server is selected to return to client than identifying slow state event in the second reading state event command;
304, WEB server wait combination monitoring module is uploaded state event;
305, whether receive within a certain period of time new state event;
WEB server T2 waits for when combination monitoring module T3 uploads state event, judges whether to receive in the given time new state event; If so, carry out step 306; If not, carry out step 307.
307, WEB server returns to sky data to client.
Further, consider that combination may be comprised of different hardware, and the communication protocol of each hardware may be not identical, refers to Fig. 4, therefore in combination monitoring module T3, be provided with unified query interface T31, reduced the complexity of combination supervisory control system.
While receiving the second reading state event command for the ease of WEB server T2, select than the slow state event of sign that shows time order and function in the second reading state event command, in WEB server T2, cache module T21 is set, for by the priority of time in order memory allocation show the state event after the sign of time order and function.
In addition, WEB server T2 and combination monitoring module T3 have adopted heartbeat packet mechanism, if server is communicated by letter and disconnected with combination monitoring module T3, server can constantly be attempted re-establishing and communicating by letter with combination monitoring module T3, has improved like this reliability of supervisory control system.
The present invention can also provide manual queries service, at client T1, enquiry module T11 is set; Concrete manual queries flow process refers to Fig. 5, comprising:
501, enquiry module receives input instruction and sends querying command to WEB server;
502, WEB server is forwarded to combination monitoring module by querying command;
503, the query interface of combination monitoring module response querying command returns to client by WEB server.
Combination monitoring module T3 responds querying command, and Query Result is returned to client T1 through WEB server T2.
Meanwhile, in order to realize client T1 without refreshing renewal state event, WEB server T2 carries out asynchronous transfer of data by Ajax (Asynchronous JavaScript and XML, asynchronous JavaScript and XML) module T4 and client T1.Ajax refers to a kind of webpage development technology that creates interaction network page application.
Above embodiment of the present invention, does not form limiting the scope of the present invention.Any modification of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in claim protection range of the present invention.
Claims (8)
1. the combination supervisory control system based on WEB server, is characterized in that, comprising:
Combination monitoring module, WEB server and client;
Wherein, described combination monitoring module obtains the state event of combination, and is uploaded to described WEB server;
Described WEB server receives described state event, and responds the reading state event command that described client sends, and return state event is given described client;
Described client sends described reading state event command to described WEB server, and the state event refresh page surface state information of returning according to described WEB server;
Described WBE server distributes the sign that shows time order and function to described state event after receiving described state event;
When described client sends reading state event command to described WEB server,
Described client first detects and sends whether for the first time reading state event command, if so, to described WEB server, sends the first reading state event command; If not, to described WEB server, send the second reading state event command; Described the second reading state event command comprises state event time in client sign that shows time order and function at the latest;
If described WBE server receives described the first reading state event command, to described client, return to all state events;
If described WBE server receives described the second reading state event command, first detect and whether have than the slow state event of the sign that shows time order and function in described the second reading state event command, if have, select time is than the slow state event of the sign that shows time order and function in described the second reading state event command, and returns to described client; If not, wait for that receiving described combination monitoring module uploads state event.
2. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
Described WBE server comprises cache module, described cache module for by the priority of time in order memory allocation show the state event after the sign of time order and function.
3. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
When described WEB server waits for that receiving described combination monitoring module uploads state event, if do not receive in the given time new state event, to described client, return to sky data; If receive new state event within the described scheduled time, new state event returned to described client.
4. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
Described state event comprises alarm event and log event.
5. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
Described WEB server employing heartbeat packet mechanism is set up data with described combination monitoring module and is connected.
6. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
Described combination monitoring module comprises the query interface of unified call, and described query interface is for inquiring about the state event of combination hardware.
7. the combination supervisory control system based on WEB server according to claim 1, is characterized in that,
Described client comprises enquiry module, and described enquiry module sends querying command according to the instruction of input to described WEB server;
Described WEB server forwards described querying command to described combination monitoring module;
Described combination monitoring module responds described querying command, and Query Result is returned to described client through described WEB server.
8. according to the combination supervisory control system based on WEB server described in claim 1 to 7 any one, it is characterized in that,
The described combination supervisory control system based on WEB server also comprises: Ajax module, and for the data between client described in asynchronous transmission and described WEB server.
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| CN201110433315.1A CN102571931B (en) | 2011-12-21 | 2011-12-21 | Spliced wall monitoring system based on WEB server |
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| CN201110433315.1A CN102571931B (en) | 2011-12-21 | 2011-12-21 | Spliced wall monitoring system based on WEB server |
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| CN102571931A CN102571931A (en) | 2012-07-11 |
| CN102571931B true CN102571931B (en) | 2014-08-20 |
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| CN104375789B (en) * | 2013-08-14 | 2018-03-23 | 杭州海康威视数字技术股份有限公司 | The synchronous display method and system of mosaic screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101207626A (en) * | 2007-12-05 | 2008-06-25 | 中兴通讯股份有限公司 | Control protocol and corresponding remote video supervisory control system |
| CN101729863A (en) * | 2008-10-24 | 2010-06-09 | 中兴通讯股份有限公司 | Monitoring system and method |
| CN101753355A (en) * | 2008-12-19 | 2010-06-23 | 比亚迪股份有限公司 | Remote monitoring method, system and monitoring terminal |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101207626A (en) * | 2007-12-05 | 2008-06-25 | 中兴通讯股份有限公司 | Control protocol and corresponding remote video supervisory control system |
| CN101729863A (en) * | 2008-10-24 | 2010-06-09 | 中兴通讯股份有限公司 | Monitoring system and method |
| CN101753355A (en) * | 2008-12-19 | 2010-06-23 | 比亚迪股份有限公司 | Remote monitoring method, system and monitoring terminal |
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Effective date of registration: 20201119 Address after: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: 510670 Guangdong city of Guangzhou province Kezhu Guangzhou high tech Industrial Development Zone, Road No. 233 Patentee before: VTRON GROUP Co.,Ltd. Effective date of registration: 20201119 Address after: 215500 No.13, Caotang Road, Changshu, Suzhou, Jiangsu Province Patentee after: Changshu intellectual property operation center Co.,Ltd. Address before: Unit 2414-2416, main building, no.371, Wushan Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
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