CN2257040Y - Multimedia computer-programmable controller structure for safety engineering - Google Patents
Multimedia computer-programmable controller structure for safety engineering Download PDFInfo
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- CN2257040Y CN2257040Y CN95218278U CN95218278U CN2257040Y CN 2257040 Y CN2257040 Y CN 2257040Y CN 95218278 U CN95218278 U CN 95218278U CN 95218278 U CN95218278 U CN 95218278U CN 2257040 Y CN2257040 Y CN 2257040Y
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- programmable controller
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Abstract
The utility model provides a safety protecting system which belongs to a novel structural system and is composed of three stages. The first stage comprises various output, input and control devices which belong to conventional devices. The second stage adopts a high-grade programmable controller with an active communication function, so that the connection of the devices of the first stage becomes easier, and once alarm signals are generated, the programmable controller can transmit the alarm signals upwards in real time. The third stage is a multimedia computer; under the support of tool software of Windows, VisualBasic, etc., an operating system monitors, dispatches and manages the software to complete the functions of the monitoring and the burglar alarming treatment of closed circuit televisions, and foreground and background work can be realized.
Description
The utility model is a kind ofly to be combined with the industrial control equipment programmable controller and the security system that constitutes by multimedia computer, both can belong to the H04 class of International Classification of Patents, can belong to the G11 class again.
Existing security system structure, be to be core with manual video order switch or matrix form video switch/controller, realization is selected the switching of vision signal input, to being installed, camera pan-tilt reaches the control that rotatablely moves up and down, the zoom lens of video camera is done to become doubly control, rain brush, fan, heating defroster etc. in the video camera outer cover are moved control, the monitor of displayed image is done to specify selection, receive warning input signal in real time, produce alerting signal output etc. from various kinds of sensors; All switching/control actions are realized by panel operation or supervisory keyboard.In recent years the security system of Tui Chuing has progressively been introduced microcomputer, as the processing and the auditory tone cues of video image signal; But computing machine and all will finish through telephone wire via alarm controller and modulator-demodular unit from the real-time communication between the alerting signal of sensor, as shown in Figure 1.In addition, in most systems, the control action of computing machine relatively is confined to the expansion as an operation keyboard of video matrix switching/controller, the instruction control function is obvious inadequately, its central role fails to be given prominence to, this also is that to have the situation of affluent resources incompatible with computing machine itself, and the reason that causes this situation is that the general utility functions of video matrix switching/control device is not strong, after particularly real-time response is reported to the police upwards the communication function is not strong.
The purpose of this utility model is to introduce the novel high-grade programmable controller, utilizes its distinctive communication function that initiatively sends, and makes this preferred structure that is combined into security system of multimedia computer one programmable controller.
The purpose of this utility model is achieved through the following technical solutions, and is made up of the tertiary structure with level structure shown in Figure 2.
The first order is an input-output unit, comprises the camera video input media [1] that produces vision signal, and camera pan-tilt and the zoom lens of accepting output signal become times control device [2]; Produce all kinds of burglar alarm sensor-triggered devices [3] of trigger pip, and arbitrary video camera image specified the monitor display unit [6] that shows on the monitor; Also comprise sound monitoring input media [5] and Light Control Unit [6].
The second level is high-grade programmable controller [7], select the middle-size and small-size programmable controller of SYSMACCQM1 of the up-to-date release of Japan OMRON for use, model is CQM1-CPU41-E, have high-grade PLC feature, it is 192 points that maximum I/O is counted, and the program area storage volume is 7.2K, data field 6K, processing speed 0.5us instructs 137, has interrupt input at 4; Also possess the instruction that transmits and receive data and realize communication function, in case the probe of the various kinds of sensors in the safety-protection system has alerting signal to produce like this, makes that the data among the CQM1 are changed, CQM1 can make data automatically and send, directly output to host computer, guarantee high-speed response.Simultaneously because PLC has stronger switching value output driving force, therefore can directly export and cancel hardware unit such as decode controller, simplified system architecture, can be connected with first order equipment easily like this, can receive (input) again in real time or present the input of (output) first order/go out signal, really finish the effect of forming a connecting link.
The third level is multimedia computer [8], the superlative degree that belongs to control, it is under the support of tool software such as WINDOWS and VISUALBASIC, operational system monitoring and scheduling management software, except that the input that the first order is sent/go out signal responds in real time and carries out also sending all kinds of steering orders and making first order equipment finish the control function of appointment video image handles.The third level can the AM/BAM mode be worked.
The camera video input media is connected with the input terminal of partial programmable controller by the vision cable line.Burglar alarm sensor-triggered device is connected with the input terminal of programmable controller by the multiple twin shielding line.Camera pan-tilt is connected with the lead-out terminal of programmable controller by polycore cable with zoom lens change times control device, sound monitoring input media, Light Control Unit, monitor display unit.
The utility model and original technology relatively have following advantage:
The utility model proposes a kind of new structural system of security system, it is formed by following three grades, and the first order is all kinds of input and output and opertaing device, belongs to conventional configuration; High-grade programmable controller is adopted in the second level, has initiatively communication function, in a single day so not only be easy to link to each other, and when having alerting signal to produce, can in real time alerting signal be upwards transmitted with first order equipment, this is that other safety-protection system is unexistent, the third level is a multimedia computer, under the support of tool software such as WINDOWS and VISUAL BASIC, and operational system monitoring and scheduling management software, finish cctv surveillance and burglar alarm processing capacity, and can realize the AM/BAM operation.
And the function of original video matrix switching/control device can be summarized as follows:
1. select the switching input of multi-channel video image, receive input imagery.
2. the image that is received is cut on the monitor of appointment and shows.
3. realize switch, kinds such as 24VAC, 220VAC and 12VDC are arranged, all realize switch by relay contact to camera power supply.
4. the motion of camera pan-tilt is controlled, carried out action, select and the positive and negative power supply of connecting controlled motion, control up and down respectively, left and right and scanning motion for The Cloud Terrace is provided relay switch contacts.
5. aperture, focusing and the zoom of camera lens are controlled.It is to open usefulness with the positive polarity power supply of 8--18VDC as aperture that typical camera lens connects control, closes as aperture with the negative polarity power supply; It is big and focus on nearby to become multiplication with the control of+12VDC power supply respectively, and it is little and focus at a distance to become demultiplication with-12VDC control.
6. receive the warning input signal that various alarm sensors produce, these signals all are relay contacts, are the switching value input signal.
7. produce output alarm signal as required, be the switching value output signal.
8. requirement can communicate with upper control or management devices, it would be desirable real-time Communication for Power.
As seen from the above analysis, the function overwhelming majority of video matrix switching/control device is relay contact control, belongs to the category of switching value input and output control.
And at industrial control field, programmable controller (PLC--programmable logiccontroller) is the trend of on/off control system development just, lion's share in occupation of Industrial Control Computer market, having simple in structure, excellent performance, convenient, the reliability advantages of higher of programming, is to realize the desirable instrument of switching value control.
In a word, the utility model makes the conventional more standardization of security system of design by rule of thumb that needs, make that system architecture is well arranged, easy construction, the ratio of performance to price is more excellent, expansion is easier with maintenance, simultaneously since programmable controller to have an antijamming capability as industrial control equipment strong, will the reliability of security system greatly be improved.
Description of drawings:
Fig. 1 is the security system of multimedia computer----programmable controller structure.
1 camera video input media
2 gamma camera The Cloud Terraces and zoom lens become times control device
3 burglar alarm sensor-triggered devices
4 sound monitoring input medias
5 Light Control Units
6 monitor display units
7 high-grade programmable controllers
8 multimedia computers
Fig. 2. be the basic structure of conventional security system.
9 gamma cameras
10 decode controllers
11 alarm sensors
12 switching/control isolated plants
13 alarm controllers
14 modulator-demodular units
15 microcomputers
Embodiment:
As shown in Figure 1, in advance Visual basic software and monitoring management dispatcher software are packed in many coal bodies computing machine [8], and service data is gathered the communication alarm software in high-grade programmable controller [7], when burglar alarm sensor-triggered device [3] has detected the alerting signal generation, the alerting signal that high-grade programmable controller [7] real-time response burglar alarm sensor-triggered device [3] produces, on the one hand information initiatively is sent to multimedia computer [8], multimedia computer [8] is analyzed this information, storage, print, and the image of correspondence is switched to monitor display unit [6]; On the other hand, high-grade programmable controller [7] directly with control signal corresponding output, starts Light Control Unit [5].Realize image, sound, light interlink warning function.
Claims (1)
1 one kinds by the camera video input media, gamma camera The Cloud Terrace and zoom lens become times control device, burglar alarm sensor-triggered device, sound monitoring input media, Light Control Unit, monitor display unit, programmable controller, the multimedia computer-programmable controller structure in the security engineering that multimedia computer constitutes is characterized in that forming by three grades that are level type structure, first order input-output unit, its formation is:
A: by the video input device that video camera is formed, this device is connected with the input terminal of programmable controller by the vision cable line,
B: by the flip flop equipment that various burglar alarm sensors are formed, the alerting signal of this device is connected with the input terminal of programmable controller by the multiple twin shielding line,
C: camera pan-tilt and zoom lens become times control device, sound monitoring input media, Light Control Unit, monitor display unit, and these devices are connected with the lead-out terminal of programmable controller by polycore cable,
The second level is to have the initiatively high-grade programmable controller (PLC-Programmable Logic Controller) of communication transfer function, is connected with multimedia computer by the three-core shielding cable, and the third level is a multimedia computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95218278U CN2257040Y (en) | 1995-08-04 | 1995-08-04 | Multimedia computer-programmable controller structure for safety engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95218278U CN2257040Y (en) | 1995-08-04 | 1995-08-04 | Multimedia computer-programmable controller structure for safety engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2257040Y true CN2257040Y (en) | 1997-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN95218278U Expired - Fee Related CN2257040Y (en) | 1995-08-04 | 1995-08-04 | Multimedia computer-programmable controller structure for safety engineering |
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| Country | Link |
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| CN (1) | CN2257040Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100424598C (en) * | 2003-10-21 | 2008-10-08 | 沈阳东大自动化有限公司 | Digital monitoring device and control procedure in procedure of metallurgy production |
| CN101511000A (en) * | 2009-02-27 | 2009-08-19 | 中山大学 | Intelligent monitoring pick-up head device using acoustic location |
| CN1791845B (en) * | 2002-12-19 | 2010-10-06 | Abb股份有限公司 | Method to increase the safety integrity level of a control system |
-
1995
- 1995-08-04 CN CN95218278U patent/CN2257040Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1791845B (en) * | 2002-12-19 | 2010-10-06 | Abb股份有限公司 | Method to increase the safety integrity level of a control system |
| CN100424598C (en) * | 2003-10-21 | 2008-10-08 | 沈阳东大自动化有限公司 | Digital monitoring device and control procedure in procedure of metallurgy production |
| CN101511000A (en) * | 2009-02-27 | 2009-08-19 | 中山大学 | Intelligent monitoring pick-up head device using acoustic location |
| CN101511000B (en) * | 2009-02-27 | 2011-02-16 | 中山大学 | Intelligent monitoring pick-up head device using acoustic location |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Designer after: Chen Long Designer after: Li Ling Designer after: Wang Baoli Designer before: Chen Long |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: DESIGNER; FROM: CHEN LONG TO: CHEN LONG; LI LING; WANG BAOLI |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |