CN1142495C - Remote image monitoring server - Google Patents
Remote image monitoring server Download PDFInfo
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- CN1142495C CN1142495C CNB991268741A CN99126874A CN1142495C CN 1142495 C CN1142495 C CN 1142495C CN B991268741 A CNB991268741 A CN B991268741A CN 99126874 A CN99126874 A CN 99126874A CN 1142495 C CN1142495 C CN 1142495C
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Abstract
The present invention relates to a remote image monitoring server which comprises a definite of quantity of monitoring front end channel interface units, an information processing kernel and a definite quantity of monitoring terminal interface units, wherein the monitoring front end channel interface units are used for receiving video, audio ad alarm signals of monitored fields and transmitting the audio and the control information of the monitoring terminals to monitoring front ends, and the video, the audio and the alarm signals are transmitted from the monitoring front ends; the information processing kernel is composed of a computer and software and is connected with a monitoring front end channel interface unit through a computer bus; the monitoring terminal interface units are connected with the information processing kernel through a computer bus. The remote image monitoring server can realize image monitoring of one point to multiple points and multiple points to one point and can realize the mutual transmission of signals in different channels.
Description
The present invention relates to a kind of remote image monitoring server.
In recent years, the promotion of application demand with communicate by letter and the drive of Image Compression under, picture control technology especially remote image monitoring technology is developed rapidly, arises at the historic moment based on the frequency image monitoring system of various delivering paths such as telephone wire, Ethernet, E1 mouth etc.
Yet, these current images supervisory systems also are difficult to satisfy the requirement on using in many aspects, especially seeming powerless when simultaneously a plurality of front monitoring front-end realtime graphics monitoring (a bit to multiple spot) and a plurality of monitor terminal being required single front monitoring front-end realtime graphic monitoring (multiple spot is to a bit) etc. simultaneously such as single monitor terminal; Secondly, the conventional images supervisory system is also relatively poor on the adaptive faculty of channel, particularly and the interconnectivity of now very common enterprises lan not high.
The purpose of this invention is to provide a kind of remote image monitoring server, this server can be realized a bit also realizing simultaneously the mutual biography of signal on the xenogenesis channel preferably to the picture control to any of multiple spot, multiple spot easily.
In order to achieve the above object, the technical solution used in the present invention is that it comprises:
1) be used to receive video, audio frequency and the alerting signal in the monitored place that the front monitoring front-end of far-end transmits, and video, audio frequency, the control information of monitor terminal be sent to the front monitoring front-end channel interface unit of the some of front monitoring front-end, it comprises:
A) be responsible for several channel transceiver chips of communicating by letter that transceiver channel transmits signal, be connected with Logic control module with clock line by data line with front monitoring front-end;
B) comprise several programming device, a slice single-chip microcomputer and a Logic control module constituting of storer, receive data by data line and clock line from the channel transceiver chip, and send data to the channel transceiver chip; Again by data line and address wire and bus control module reception data, and to bus control module transmission data, storer links to each other with programming device with data line by address wire, and buffer memory is from the data of channel transceiver chip reception and the data that receive from bus control module;
C) end links to each other with Logic control module, the bus control module that the other end links to each other with computer bus;
2) constitute by computing machine and software, an and information processing kernel that links to each other with front monitoring front-end channel interface unit by computer bus, be used to compile the data that front monitoring front-end channel interface unit and monitor terminal channel interface unit receive, and be organized into corresponding Frame;
3) several monitor terminal interface unit links to each other with the information processing kernel by computer bus.
Description of drawings:
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is a front monitoring front-end channel interface cellular construction block diagram of the present invention;
Below in conjunction with accompanying drawing, the present invention is further described below.
As shown in Figure 1, the present invention it comprise:
1. several front monitoring front-end channel interface unit is used to receive video, audio frequency and the alerting signal in the monitored place that the front monitoring front-end of far-end transmits, and front monitoring front-end is sent in audio frequency, the control information of monitor terminal, and it comprises:
A) several channels of communicating by letter (E1, DDN, ISDN) transceiving chip with front monitoring front-end, the signal that responsible transceiver channel transmits is connected with Logic control module with clock line by data line;
B) Logic control module, it comprises that several programming device (CPLD, FPGA), a slice single-chip microcomputer and storer constitute, it receives data by data line and clock line from the channel transceiver chip, and sends data to the channel transceiver chip; It also links to each other with bus control module with address wire by data line, receive data from bus control module, and to bus control module transmission data, storer links to each other with programming device with data line by address wire, is used to cushion from the data of channel transceiver chip reception and the data that receive from bus control module;
C) bus control module, an end links to each other with Logic control module, and the other end links to each other with computer bus, and the data of being responsible between Logic control module and the computer bus (isa bus, pci bus) transmit;
2. information processing kernel, it is made of with relevant software computing machine, by computer bus (pci bus, isa bus) links to each other with front monitoring front-end channel interface unit, by computer bus (pci bus, isa bus) links to each other with monitor terminal channel interface unit, be used to compile the data that each front end that front monitoring front-end channel interface unit receives is sent, be organized into the Frame on the network that connects this server and monitor terminal, the video of sending by monitor terminal of compiling simultaneously that monitor terminal channel interface Channel Elements receives, audio frequency and control signal, and be organized into Frame on the network that connects this server and front monitoring front-end.
3. several monitor terminal channel interface unit, link to each other with the information processing kernel by computer bus (pci bus, isa bus), be used for the data that the information processing kernel is sent here are delivered to the channel of communicating by letter with monitor terminal, and receive the data that monitor terminal transmits, and be sent to the information processing kernel from the channel of communicating by letter with monitor terminal.
The structure that comprises the two-way channel transceiver embodiment illustrated in fig. 2, channel transceiver chip a, b is by tranmitting data register line Tck, send data line Txd and receive clock line Rck, receiving data line links to each other with d with programming device a respectively, programming device a and d by data bus DATA BUS and address wire AD BU respectively with storer a, b links to each other, storer a, b also links to each other with c with programming device b respectively with address wire AD BUS by data line DATA BUS, programming device b and c are connected in the I/O line of singlechip CPU, also be connected in simultaneously the data line DATA BUS and the address wire AD BUS of computer bus control chip, CPU is connected in the control line and the condition line of computer bus control chip by the I/O line, and the computer bus control chip then is connected on the computer bus.
The workflow of this embodiment is: on the direction of data from front monitoring front-end to monitor terminal, channel transceiver chip a, b from channel that monitor terminal is communicated by letter on receiving data stream, and data stream is sent to programming device a, d, programming device a, d is converted to channel data stream and handles required form, in this transfer process, will realize bit synchronization and word synchronizing process, and the data after will changing deposit storer a in, b, programmed logic device b, c with data from storer a, read among the b, and send read-write application to CPU, whether the result's decision according to the CPU arbitration writes the computer bus control chip with data, writes computing machine by the computer bus control chip by computer bus again.The computer bus control chip is controlled by CPU to the read-write of computer bus.On the direction of data from monitor terminal to front monitoring front-end, CPU control computer bus control chip by computer bus from the computing machine sense data, programming device b, c send out read data request to CPU, whether the result's decision according to the CPU arbitration will be from computer bus control chip sense data, and with the writing data into memory a, the b that read, programming device a, d read data from storer a, b, and be converted to serial data stream, and send into channel transceiver chip a, b, and send on the channel by the channel transceiver chip.
The channel transceiver chip is E1 or DDN or ISDN transceiving chip, changes channel type by changing the channel transceiver chip; Programming device is CPLD or FDGA or DSP, waits similar device to replace the work of programming device, perhaps adopts less more massive programming device to substitute more programming device on a small scale; Storer is a slice dual port RAM or two RAM, finishes the buffering and the buffer memory of data; Computer bus is isa bus or pci bus, changes bus type by changing the bus control chip.
The advantage that the present invention has is:
1) monitoring server possesses the inter-transmission function of xenogenesis channel data, in front end interface one side, receives simultaneously Multichannel sound, video flowing and alert data in terminal interface one side, can mail to multi-path video data single prison Control terminal carries out realtime graphic monitoring (more namely to multiple spot) to a plurality of front monitoring front-ends simultaneously, also can a plurality ofly supervise Control terminal carries out realtime graphic monitoring (being that multiple spot is to a bit) to single front monitoring front-end simultaneously.
2) by changing the channel interface unit of front monitoring front-end, monitoring server and monitor terminal, can will should supervise The control server is transplanted on the dissimilar channels;
3) codec format of the coded format of the work of monitoring server and front monitoring front-end and monitor terminal is irrelevant, Can adapt to various picture formats.
Claims (3)
1. remote image monitoring server, its feature comprises at it:
1) be used to receive video, audio frequency and the alerting signal in the monitored place that the front monitoring front-end of far-end transmits, and video, audio frequency, the control information of monitor terminal be sent to the front monitoring front-end channel interface unit [1] of the some of front monitoring front-end, it comprises:
A) be responsible for several channel transceiver chips of communicating by letter that transceiver channel transmits signal, be connected with Logic control module with clock line by data line with front monitoring front-end;
B) comprise the Logic control module that several number purpose programming device, a slice single-chip microcomputer and storer constitute, receive data by data line and clock line from the channel transceiver chip, and send data to the channel transceiver chip; Again by data line and address wire and bus control module reception data, and to bus control module transmission data, storer links to each other with programming device with data line by address wire, and buffering is from the data of channel transceiver chip reception and the data that receive from bus control module;
C) end links to each other with Logic control module, the bus control module that the other end links to each other with computer bus;
2) constitute by computing machine and software, an and information processing kernel [2] that links to each other with front monitoring front-end channel interface unit [1] by computer bus, be used to compile the data that front monitoring front-end channel interface unit and monitor terminal channel interface unit receive, and be organized into corresponding Frame;
3) several monitor terminal interface unit [3] links to each other with the information processing kernel by computer bus.
2. remote image monitoring server according to claim 1, it comprises two channel transceiver chips [a], [b] to it is characterized in that described front monitoring front-end channel interface unit, programming device [a], [b], [c], [d], memory device [a], [b], a slice single-chip microcomputer; Channel transceiver chip [a], [b] is respectively by tranmitting data register line Tck, send data line Txd and receive clock line Rck, receive data line and programming device [a], [d] links to each other, programming device [a], [b] respectively by data line DATA BUS and address wire AD BUS respectively with memory device [a], [b] links to each other, memory device [a], [b] respectively by data line DATA BUS and address wire AD BUS respectively with programming device [b], [c] links to each other, programming device [b], [c] is connected in the I/O line of a slice singlechip CPU, also be connected in simultaneously computer bus control DATA BUS and address wire AD BUS, singlechip CPU is connected in the control line and the condition line of computer bus control chip by the I/O line, and the computer bus control chip then is connected on the computer bus.
3. remote image monitoring server according to claim 1 and 2 is characterized in that: the channel transceiver chip is E1 or DDN or ISDN transceiving chip; Programming device is CPLD or FPGA or DSP; Storer is a slice dual port RAM or two RAM; Computer bus is isa bus or pci bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991268741A CN1142495C (en) | 1999-12-22 | 1999-12-22 | Remote image monitoring server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991268741A CN1142495C (en) | 1999-12-22 | 1999-12-22 | Remote image monitoring server |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1260538A CN1260538A (en) | 2000-07-19 |
| CN1142495C true CN1142495C (en) | 2004-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991268741A Expired - Fee Related CN1142495C (en) | 1999-12-22 | 1999-12-22 | Remote image monitoring server |
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| Country | Link |
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| CN (1) | CN1142495C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136759A (en) * | 2011-01-10 | 2011-07-27 | 苏州工业园区金禾电气设备有限公司 | All-direction monitoring and management method for switching operation or equipment routing inspection and examine and system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100403273C (en) * | 2003-07-10 | 2008-07-16 | 中国科学院计算技术研究所 | Distributed monitoring method based on bidirectional information flow |
| CN100452871C (en) * | 2004-10-12 | 2009-01-14 | 国际商业机器公司 | Video analysis, archiving and alerting methods and apparatus for a video surveillance system |
| CN1878206B (en) * | 2006-07-07 | 2010-11-10 | 华为技术有限公司 | Event subscription method and system |
| CN101409871B (en) * | 2008-11-17 | 2013-01-23 | 宇龙计算机通信科技(深圳)有限公司 | Long-distance remote-control method, system and remote-control device |
-
1999
- 1999-12-22 CN CNB991268741A patent/CN1142495C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102136759A (en) * | 2011-01-10 | 2011-07-27 | 苏州工业园区金禾电气设备有限公司 | All-direction monitoring and management method for switching operation or equipment routing inspection and examine and system |
| CN102136759B (en) * | 2011-01-10 | 2015-11-25 | 苏州工业园区金禾电气设备有限公司 | Grid switching operation or equipment routing inspection conduct monitoring at all levels management method and system |
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| Publication number | Publication date |
|---|---|
| CN1260538A (en) | 2000-07-19 |
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Owner name: NANWANG IMAGE INFORMATION INDUSTRIAL CO., LTD., Z Free format text: FORMER OWNER: NANWANG POWER SCIENCE + TECH CO LTD, HANGZHOU CITY Effective date: 20030820 |
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Effective date of registration: 20030820 Address after: Hangzhou City, Zhejiang province 310013 No. 508 Wensanlu Road Tianyuan Building 12 Applicant after: Nanwang Image Information Industry Co., Ltd., Zhejiang Address before: 310013, Hangzhou, Zhejiang Province, China ancient industrial zone, 5, three Applicant before: Nanwang Power Science and Technology Co., Ltd., Hangzhou |
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