CN102929242A - Visualization micro relay protection automation measuring and controlling device - Google Patents
Visualization micro relay protection automation measuring and controlling device Download PDFInfo
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- CN102929242A CN102929242A CN2012104374616A CN201210437461A CN102929242A CN 102929242 A CN102929242 A CN 102929242A CN 2012104374616 A CN2012104374616 A CN 2012104374616A CN 201210437461 A CN201210437461 A CN 201210437461A CN 102929242 A CN102929242 A CN 102929242A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a visualization micro relay protection automation measuring and controlling device which comprises an upper computer, a man-machine interface and a relay protection unit. In the man-machine interface, control information of an operation system and information of an image system and a voice system are sent to a central processing unit (CPU) 1 control unit, the CPU 1 control unit sends control display information and sends voice information through the voice system. In the relay protection unit, an analog quantity collecting module and a switching value collecting module send the collected signals to a central control module. The central control module sends execution signals to a logic control module through logic analysis and processing, and the logic control module finishes outward output commands. Screen image image-text liquid crystal display is adopted, a visual effect and definition of man-machine interaction are improved, a remote operation monitoring means is strengthened, safety and reliability of operation are guaranteed through double-verification of the voice system and the image system, remote image and voice help is provided, and misoperation caused by identification errors of operation staff is avoided.
Description
Affiliated field:
The present invention relates to a kind of Substation Microcomputer Relay, but especially be applied in the micro relay protection automatic measurement/control of the visual intercommunication in transformer station's micro relay protection automatic measurement/control.
Background technology:
Existing micro relay protection automatic measurement/control all has the human-machine interface unit of finishing local operation and data monitoring; data message can be transferred on the outside host computer; but the ipc monitor personnel can only monitor data message; there are not image and voice messaging; the man-machine interface parts can only satisfy the demonstration of local operation and data usually; can't finish with ipc monitor personnel's image and confirm; speech talkback; the functions such as operation is interactive; traditional protective device depends on operating personnel's memory or written record in operation; can't reach real-time communication with managerial personnel; be easy to cause the misleading in the understanding; do not operate on request selected equipment; or carry out undelegated operation at selected equipment, there is potential safety hazard.
Summary of the invention:
The objective of the invention is in order to overcome micro relay protection automatic measurement/control in the technical defective of operation monitoring, and a kind of visual micro relay protection automatic measurement/control is provided.This device adopts large-screen lc demonstration, image unit and intercommunication unit etc. to combine, has the visual affirmation function of on-line operation, not only can show at large-screen lc and carry out visual and clear operation, also can carry out interaction by image monitoring and intercom system and pulpit commanding, can the selected equipment of comprehensive and accurate operation.
The scheme that technical solution problem of the present invention adopts is a kind of visual micro relay protection automatic measurement/control of design, comprise host computer, human-machine interface unit and Relay Protection Unit, it is characterized in that described human-machine interface unit, comprise an independently CPU1 control module, touch-screen in the human-machine interface unit or keyboard operation system, display system, voice system is connected with camera system with the CPU1 control module and is connected, the control information of described touch-screen or keyboard operation system, the image information of camera system and the acoustic information of voice system send to the CPU1 control module, display system receives and picture and text show the control display information that the CPU1 control module sends, and voice system sends and broadcasting speech information by the CPU1 control module; Described Relay Protection Unit comprises an independently central control module CPU2 control module, and the analogue collection module in the Relay Protection Unit, switching value acquisition module, Logic control module are connected with the central control module control module; The image data of described analogue collection module and switching value acquisition module sends to central control module CPU2 control module, and Logic control module receives the control information of central control module CPU2, and carries out the control command of central control module CPU2; Described CPU1 control module is connected the CAN communication and connects with central control module CPU2; Described CPU1 control module is connected with host computer.
The invention has the beneficial effects as follows: existing can complete operation and the human-machine interface unit basis of supervision on; by technology such as the demonstration of combination large-screen lc, image unit and intercommunication unit; overcome micro relay protection automatic measurement/control in the technical defective of operation image monitoring; strengthen intuitive and the sharpness of man-machine interaction; strengthen the remote-controlled operation monitoring means; double acknowledge by voice system and image system; guarantee the handling safety reliability; provide remote image and voice to help, avoid the maloperation that causes because of operating personnel's identification error.Particularly:
1. the image image-text displaying system can make displaying contents abundanter, more clear, more comprehensively, and is clearer and more definite; Overcome micro relay protection automatic measurement/control in the technical defective of operation monitoring, strengthened intuitive, the property judged and the high definition of man-machine interaction.
2. image system has increased the visual verification function of the operated equipment of operating personnel and operational order, avoids selecting wrong operating equipment in large-scale transformer station; Simultaneously, the image visible system has been realized the function of slip-stick artist's remote visible straighforward operation personnel execute-in-places, and the ability of its real-time verification can be in the operating process of large complicated property, the operational order of avoiding operating personnel to do making mistake.
3. voice system can be realized command post, a distant place and site operation personnel's voice call as the subsidiary function of image system, plays the function of remote speech checking work ticket, avoids misoperation.
4. non-technical personnel in case of emergency, can by the mode of distant place video voice remote control, be realized quick work on duty, safe, accurate, errorless executable operations instruction after simple training.
Description of drawings:
Fig. 1 is system principle diagram;
Fig. 2 is system flowchart;
Fig. 3 is circuit system human-machine interface unit part schematic diagram;
Fig. 4 is circuit system analog acquisition part schematic diagram;
Fig. 5 is circuit system switching value importation schematic diagram;
Fig. 6 is circuit system logic output schematic diagram.
Embodiment:
In the visual intelligent micro relay protection automatic measurement/control of the present invention, human-machine interface unit is an independently CPU1 control module.Human-machine interface unit comprises touch-screen or key board and Chinese LCD, before touch-screen is installed in liquid crystal display (key board is placed on the liquid crystal display next door).Wherein, the information of touch-screen or key board sends to the CPU1 control module, and liquid crystal display receives and picture and text show that the touch control that the CPU1 control module sends shows information.Image system is started by touch-screen or key board, and image data is sent in the host computer display system by CPU1.Voice system is uploaded voice signal via CPU1, and the voice signal of host computer is sent in the loudspeaker by CPU1.Relay Protection Unit by another one independently the CPU2 control module form, Relay Protection Unit comprises analogue collection module, switching value acquisition module and Logic control module.Wherein, analogue collection module and switching value acquisition module convert simulating signal and switching value signal to digital signal, send to the CPU2 control module, and the CPU2 control module is judged through logic, order is sent to Logic control module, by Logic control module output control command.
In the visual intelligent micro relay protection automatic measurement/control of the present invention, described CPU1 control module comprises digital signal processing chip, is comprised of single-chip microcomputer and peripheral chip.Described single-chip microcomputer model is MB91F467DB, operating system of single-chip microcomputer is with the touch-screen or the control information of keyboard operation system, the image information of camera system and the sound information signal of voice system that receive, judge through logic, touch-screen in the judgement human-machine interface unit or the functional definition of keyboard operation system send to liquid crystal display by data line with control display information again.
The display system of described human-machine interface unit comprises liquid crystal display, and described liquid crystal display interface can be installed touch-screen or in display side button is installed, and realizes that operator's operation intention is made corresponding response in CPU1.The resolution of liquid crystal display is 320*240, and liquid crystal display is 5.7 inches, but the parameter of display of visually intelligent micro relay protection automatic measurement/control itself, also signal capable of displaying image.Touch-screen can be touch-screen AMT9532 and touch-screen control chip AD7843 of 5.7 inches sizes.By the touch-screen above the function button zone of touch LCD display demonstration, touch-screen is converted into coordinate information with touch information, send to touch-screen control chip AD7843, signal converts digital signal to through control chip AD7843, sends to the CPU1 control module.
The camera system of described human-machine interface unit is comprised of glass camera lens and cmos image sensor, the enabled instruction of camera system is started by touch-screen or the button of display system, by the modulus conversion chip AD7843 in the CPU1 control module, with image information signal via the CPU1 control module, by the network interface communication, data are sent on the host computer.
The voice system of described human-machine interface unit comprises analog-to-digital conversion process chip, microphone and loudspeaker, the voice signal of modulus conversion chip AD7843 in described CPU1 control module transmission microphone to host computer, and with the transmitting voice signal that sends on the host computer to loudspeaker.Described microphone is condenser type list directing high-fidelity mini microphone, and loudspeaker is small-sized high-fidelity loudspeaker.
The central control module CPU2 control module of described Relay Protection Unit comprises digital signal processing chip; formed by single-chip microcomputer and peripheral chip; described single-chip microcomputer model is MB91F467DB; operating system of single-chip microcomputer is with the analogue collection module of reception and the image data signal of switching value acquisition module; judge through logic, by data line control command is sent to again the Logic control module of Relay Protection Unit.
Described Relay Protection Unit switching value acquisition module is comprised of the voltage transitions chip; the voltage transitions chip converts the switching signal of outside to digital signal; be about to be input to the external device status of visual intelligent micro relay protection automatic measurement/control; change into electric signal, be input to central control module CPU2 control module.
Described Relay Protection Unit Logic control module is comprised of midget relay.Midget relay receives the order of the single-chip microcomputer MB91F467DB transmission of central control module CPU2 control module, the electric signal of CPU2 control module transmission is converted to logic state output in the external unit.
Described Relay Protection Unit analogue collection module is comprised of microsensor.Microsensor converts current signal and the voltage signal of outside to digital signal, sends among the single-chip microcomputer MB91F467DB of central control module CPU2 control module.
As shown in Figure 1, visual intelligent microcomputer protective relay measure and control device mainly is comprised of nine major parts: that (1) CPU1 control module is selected is MB91F467DB; (2) operating system is keyboard and touch-screen, and that touch-screen is selected is AMT9532,5.7 inches; (3) display system, the liquid crystal display of display system is selected RaiO RA8835, and resolution is 320*240; (4) voice system is selected MIC mini microphone and 4.5 * 2x1.5 loudspeaker; What (5) image system was selected is the MUC204 minisize pick-up head module.(6) central control module CPU2 control module is sought and is used MB91F467DB; (7) analogue collection module adopts microsensor; (8) switching value acquisition module adopts the voltage transitions chip; (9) Logic control module adopts midget relay.During design touch-screen is installed in the liquid crystal display front, image system is installed in the upper right corner, and voice system is installed in the lower right corner, then is connected with the man-machine interface microcontroller.The man-machine interface microcontroller receives from the command signal of touch-screen or key board transmission, and the operation that judgement will be carried out presents the result by liquid crystal display, and image directly sends to host computer, and voice transmit by CPU1.
Fig. 2 is working-flow figure, and the detailed course of work is as follows:
1, the CPU1 control module is accepted the operational order of touch-screen or key board;
2, the CPU1 control module shows corresponding content according to instruction control liquid crystal display;
3, the CPU1 control module carries out voice call according to instruction control voice system;
4, the CPU1 control module is according to instruction control image system transmission image data;
5, operating personnel finish command operating;
6, the CPU2 control module is accepted the analogue collection module data;
7, the CPU2 control module is accepted the switching value acquisition module data;
8, the CPU2 control module receives the Content of communciation of CPU1 control module;
9, the CPU2 control module is according to logic and command request steering logic control module;
10, Logic control module executable operations personnel instruction.
Circuit system schematic diagram such as accompanying drawing 3-are shown in Figure 6, comprise CPU1 control module (U1, select MB91F467DB), it is 320*240 that liquid crystal display LCD(selects RaiO RA8835 resolution), touch-screen TP(selects AMT9532,5.7 inch), touch-screen control chip U2(selects AD7843A), microphone (U4, select the MIC type), loudspeaker (U5, select 4.5 * 2x1.5 Microspeaker), camera (U6, what select is the MUC204 minisize pick-up head module), CPU2 control module (U7 selects MB91F467DB), analog acquisition (U8 selects AD7865ASZ-1), switch acquisition (U9, select TLP181), logic control (U10 selects DK1A).
Claims (9)
1. visual micro relay protection automatic measurement/control, comprise human-machine interface unit and Relay Protection Unit, it is characterized in that described human-machine interface unit, comprise an independently CPU1 control module, touch-screen in the human-machine interface unit or keyboard operation system, display system, voice system is connected with camera system with the CPU1 control module and is connected, the control information of described touch-screen or keyboard operation system, the image information of camera system and the acoustic information of voice system send to the CPU1 control module, display system receives and picture and text show the control display information that the CPU1 control module sends, and voice system sends and broadcasting speech information by the CPU1 control module; Described Relay Protection Unit comprises an independently central control module CPU2 control module, and the analogue collection module in the Relay Protection Unit, switching value acquisition module, Logic control module are connected with the central control module control module; The image data of described analogue collection module and switching value acquisition module sends to central control module CPU2 control module, and Logic control module receives the control information of central control module CPU2, and carries out the control command of central control module CPU2; Described CPU1 control module is connected the CAN communication and connects with central control module CPU2; Described CPU1 control module is connected with host computer.
2. according to visual micro relay protection automatic measurement/control claimed in claim 1; it is characterized in that described CPU1 control module comprises digital signal processing chip; formed by single-chip microcomputer and peripheral chip; described single-chip microcomputer model is MB91F467DB; operating system of single-chip microcomputer is with the touch-screen of reception or the control information of keyboard operation system; the image information of camera system and the sound information signal of voice system; judge through logic; touch-screen in the judgement human-machine interface unit or the functional definition of keyboard operation system send to liquid crystal display by data line with control display information again.
3. according to claim 1 or 2 described visual micro relay protection automatic measurement/controls; the display system that it is characterized in that described human-machine interface unit comprises liquid crystal display; described liquid crystal display interface is installed touch-screen or in display side button is installed, and realizes that operator's operation intention is made corresponding response in CPU1.
4. according to claim 1 or 2 described visual micro relay protection automatic measurement/controls; the camera system that it is characterized in that described human-machine interface unit is comprised of glass camera lens and cmos image sensor; the enabled instruction of camera system is started by touch-screen or the button of display system; by the modulus conversion chip AD7843 in the CPU1 control module; with image information signal via the CPU1 control module; by the network interface communication, data are sent on the host computer.
5. according to claim 1 or 2 described visual micro relay protection automatic measurement/controls; the voice system that it is characterized in that described human-machine interface unit comprises analog-to-digital conversion process chip, microphone and loudspeaker; the voice signal of modulus conversion chip AD7843 in described CPU1 control module transmission microphone to host computer, and with the transmitting voice signal that sends on the host computer to loudspeaker.
6. require described visual micro relay protection automatic measurement/control according to right 1; the central control module CPU2 control module that it is characterized in that described Relay Protection Unit comprises digital signal processing chip; formed by single-chip microcomputer and peripheral chip; described single-chip microcomputer model is MB91F467DB; operating system of single-chip microcomputer is with the analogue collection module of reception and the image data signal of switching value acquisition module; judge through logic, by data line control command is sent to again the Logic control module of Relay Protection Unit.
7. according to right 1 or 6 described visual micro relay protection automatic measurement/controls; the analogue collection module that it is characterized in that described Relay Protection Unit comprises microsensor; microsensor converts current signal and the voltage signal of outside to digital signal, sends among the single-chip microcomputer MB91F467DB of central control module CPU2 control module.
8. according to right 1 or 6 described visual micro relay protection automatic measurement/controls; the switching value acquisition module that it is characterized in that described Relay Protection Unit comprises the voltage transitions chip; the voltage transitions chip converts the switching signal of outside to digital signal, sends in the central control module CPU2 control module.
9. according to right 1 or 6 described visual micro relay protection automatic measurement/controls; the Logic control module that it is characterized in that described Relay Protection Unit comprises midget relay; the control command that the single-chip microcomputer MB91F467DB of midget relay reception central control module CPU2 control module sends, and output in the external unit.
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| CN2012104374616A CN102929242A (en) | 2012-11-06 | 2012-11-06 | Visualization micro relay protection automation measuring and controlling device |
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| CN2012104374616A CN102929242A (en) | 2012-11-06 | 2012-11-06 | Visualization micro relay protection automation measuring and controlling device |
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| CN103347186A (en) * | 2013-07-08 | 2013-10-09 | 南京国电南自电网自动化有限公司 | Real-time transmission and remote control method for relay protection device human-computer interfaces |
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Application publication date: 20130213 |