CN206595773U - A kind of isolation switch position remote monitoring device - Google Patents
A kind of isolation switch position remote monitoring device Download PDFInfo
- Publication number
- CN206595773U CN206595773U CN201720379849.3U CN201720379849U CN206595773U CN 206595773 U CN206595773 U CN 206595773U CN 201720379849 U CN201720379849 U CN 201720379849U CN 206595773 U CN206595773 U CN 206595773U
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- Prior art keywords
- isolation switch
- gprs
- circuit
- sim
- pins
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- 238000002955 isolation Methods 0.000 title claims abstract description 64
- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000005693 optoelectronics Effects 0.000 claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Electronic Switches (AREA)
Abstract
The utility model discloses a kind of isolation switch position remote monitoring device, terminal device and upper computer equipment are included；The upper computer equipment includes gateway, interchanger, touch-screen and/or computer；The terminal device is provided with power circuit, isolation switch state detection circuit, single-chip microcomputer U1 and GPRS chip U2, and the isolation switch state detection circuit is at least provided with optoelectronic switch S3.Compared with prior art, the utility model is used as test side using optoelectronic switch S3, single-chip microcomputer U1 gathers isolation switch positional information, and be sent to center end equipment by GPRS chip U2 long distance wireless as controller by two different channels, above-mentioned non-same principle or non-homogeneous signal are judged, and then confirm whether equipment under test occurs correspondence change, easy to use accurate, area occupied is small, manufacturing cost is low, and information transfer is reliable and stable.
Description
Technical field
The utility model is related to a kind of isolation switch position remote monitoring device.
Background technology
In for power distribution equipment, the unattended class electrical equipment of transformer station's isolation switch one, position inspection after the activation
Looking into should be defined by equipment physical location, it is impossible to when seeing physical location, can pass through plant machinery position instruction, electric instruction, band
The change of the signal such as electric display device, instrument and various remote measurements, remote signalling judges.Double confirmations must be accomplished during judgement, it is so-called double
Confirm as should at least thering is two non-same principles or non-homogeneous instruction to occur correspondence change, and the instruction of all these determinations is equal
Occur correspondence change simultaneously, just can confirm that the equipment has been operated in place.
In current confession power distribution equipment, unattended operation transformer station isolation switch can not carry out Remote operation, and its is main
Reason is can not to carry out a kind of double confirmations (isolation switch has signal monitoring by division disconnecting link contact-making switch) in itself, in the recent period
Have and double confirmations are carried out by the method for video monitoring, but it is costly, it is unfavorable for long-distance transmissions, area occupied also compares
Greatly, it is very impracticable.
Therefore, it is a kind of to be judged by the non-same principle of two or more or non-homogeneous signal, and then confirm quilt
The isolation switch position remote monitoring device whether measurement equipment occurs correspondence change just arises at the historic moment.
The content of the invention
The purpose of this utility model is to provide a kind of by the non-same principle of two or more or non-homogeneous signal to enter
Row judges, and then confirms whether equipment under test occurs the isolation switch position remote monitoring device of correspondence change, it is possible to resolve for matching somebody with somebody
In electric installation the problem of the remote acknowledgement of isolation switch position.
A kind of isolation switch position remote monitoring device of the utility model, it is characterised in that：Comprising terminal device and upper
Machine equipment；
The upper computer equipment includes gateway, interchanger, touch-screen and/or computer；
The terminal device provided with power circuit, at least two groups isolation switch state detection circuits, single-chip microcomputer U1 and
GPRS chip control circuits, GPRS network status display circuit and SIM are circumscribed with GPRS chips U2, the GPRS chips U2
Card interface circuit and antenna X1, the GPRS chip control circuits comprise at least reset control circuit and ON-OFF control circuit, institute
Isolation switch state detection circuit is stated at least provided with optoelectronic switch S3, one group of isolation switch state detection circuit detects isolation switch
Off-state, another group of isolation switch state detection circuit detect the closure state of isolation switch；
The single-chip microcomputer U1 is provided with least two signal input parts and at least two signal output parts, the isolation switch shape
State detection circuit is provided with least one output end, and the reset control circuit is provided with a signal input part and signal output part,
The ON-OFF control circuit is provided with a signal input part and signal output part, and the GPRS chips U2 is at least provided with reset pin
RESET, switching on and shutting down pin TERM_ON and network state indicate that pin LPG, SIM_CLK pin, SIM_VCC pins, SIM_IO draw
Pin and SIM_RST pins and antenna connection ANT pins are connect, and the GPRS network status display circuit is inputted provided with least one
End；On the SIM card interface circuit at least provided with SIM card neck, SIM_CLK pins, SIM_VCC pins, SIM_IO pins and
SIM_RST pins；
The signal output impedance end phase of single-chip microcomputer U1 two signal input parts and two groups of isolation switch state detection circuits
Connection；
Further, a signal input part of the single-chip microcomputer U1 is connected with isolation switch and receives isolation switch sheet
The position signalling end of body, that is, extract the position state signal of isolation switch in itself.
The input of ON-OFF control circuit in the signal output part connection GPRS chip control circuits of the single-chip microcomputer U1
The output end connection GPRS chips U2 of ON-OFF control circuit in end, GPRS chip control circuits switching on and shutting down pin TERM_ON,
The input of reset control circuit, described in another signal output part connection GPRS chip control circuits of the single-chip microcomputer U1
The network of GPRS chips described in the output end connection GPRS chips U2 of the reset control circuit of GPRS chips reset pin RESET
State instruction pin LPG is connected to the input of GPRS network status display circuit；GPRS chips U2 SIM_CLK pins, SIM_
VCC pin, SIM_IO pins and SIM_RST pins SIM_CLK pins corresponding with SIM card external circuitses, SIM_VCC pins,
SIM_IO pins and the connection of SIM_RST pins；ANT pins meet antenna X1.
Further, the isolation switch state detection circuit is additionally provided with photoelectrical coupler U6, is easy to the noiseless of information
Transmission.
Further, the power circuit can meet single-chip microcomputer U1 and GPRS chip U2 power demands simultaneously.
Further, the touch-screen is provided with phonetic function, the state for voice broadcast isolation switch.
Further, the isolation switch state detection circuit is provided with external terminal XT1, for external optoelectronic switch
S3, is easy to the installation of equipment to connect.
When actual use, the upper computer equipment is used to connect GPRS network provided with gateway and interchanger, provided with touch-screen
And/or computer, the location status for showing isolation switch.
The terminal device is provided with power circuit, and the power circuit provides direct current 5V electricity consumptions for single-chip microcomputer U1, is
GPRS chips U2 provides direct current 3V electricity consumptions；The isolation switch state detection circuit is used to detect and isolated provided with optoelectronic switch S3
The location status of disconnecting link；The single-chip microcomputer U1 is used for single-chip microcomputer U1 electrification reset and power on reset provided with reset circuit, described
Single-chip microcomputer U1 provides clock provided with crystal oscillating circuit for single-chip microcomputer U1；The single-chip microcomputer U1 is used as the controller of equipment, the GPRS
Chip U2 is used to send data；The single-chip microcomputer U1 controls GPRS chips U2 work by GPRS chip control circuits；It is provided with
GPRS network status display circuit shows GPRS chips U2 network state；The SIM card interface circuit is used to connect SIM card,
The antenna X1 is used for the transmission of data.
The on off state of isolation switch is detected by the optoelectronic switch S3, single-chip microcomputer U1 is sent into via photoelectrical coupler U6,
The switching signal of isolation switch is switched into data signal by the single-chip microcomputer U1, and the GPRS is sent to by the single-chip microcomputer U1
In chip U2, data are sent to data center through wireless network by GPRS chips U2, computer and/or touch-screen, which are received, comes from data
The on off state of isolation switch is simultaneously shown and reported by phonetic function by the data at center.
Compared with prior art, the utility model using optoelectronic switch S3 as test side, single-chip microcomputer U1 as controller,
Isolation switch positional information is gathered by two different channels, and center-side is sent to by GPRS chip U2 long distance wireless and is set
It is standby, above-mentioned non-same principle or non-homogeneous signal are judged, and then confirm whether equipment under test occurs correspondence change,
Easy to use accurate, area occupied is small, and manufacturing cost is low, and information transfer is reliable and stable.
Brief description of the drawings
Fig. 1 is structure drawing of device of the present utility model.
Fig. 2 is power circuit diagram of the present utility model.
Fig. 3 is the utility model isolation switch state detection circuit.
Fig. 4 is the isolation switch state detection circuit provided in the utility model embodiment 2.
Fig. 5 is single-chip microcomputer U1 of the present utility model and its peripheral circuit diagram.
Fig. 6 is GPRS chips U2 of the present utility model and its peripheral circuit diagram.
Shown in figure：U1-U5 is integrated chip, and U6 is photoelectrical coupler, and R1-R11 is build-out resistor, and C1-C13 and Y1 are
Electric capacity, D1-D4 is crystal diode, and LED1-LED2 is luminous indication, and Q1-Q3 is transistor, and S1 is optoelectronic switch,
S2-S3 is shift knob, and T1 is transformer, and X1 is antenna, and XT1 is external terminal.
Embodiment
The present embodiment provides a kind of isolation switch position remote detection device, and referring to Fig. 1-6, the device includes terminal device
With host computer upper computer equipment.
The terminal device includes power circuit, isolation switch state detection circuit, reset circuit of SCM, crystal oscillator electricity
Road, single-chip microcomputer U1 (STC89C52), GPRS chip control circuits, GPRS chips (EM310), network state display circuit and SIM
Card circuit and antenna X1.
Single-chip microcomputer U1 uses STC89C52 integrated chips, can at least meet and the state of 4 groups of isolation switch is detected
Confirm.
The power circuit is used to switch on and off access transformer T1 after power supply, switch S1 provided with switch S1 and is used to hand over
Stream electricity 220V is changed into 6V low-voltage ACs, and transformer T1 outputs are terminated with rectifying full bridge VD1 (KBL410), rectifying full bridge VD1
(KBL410) be 6V low-voltage DCs by 6V AC rectifications, the rectifying full bridge VD1 (KBL410) afterwards provided with 47uF and
Three-terminal voltage-stabilizing chip U4 (7805), voltage stabilizing chip U4 are provided with after 0.33uF filter capacitor C4 and C5, the filter capacitor C5
(7805) 5V direct currents will be exported after 6V DC voltage-stabilizings and supply whole equipment electricity consumption, voltage stabilizing chip U4 (7805) be followed by 0.33uF and
Low voltage difference voltage stabilizing chip U6 (LM1117), low voltage difference voltage stabilizing are connected to after 47uF filter capacitor C6 and C7, the filter capacitor C7
5V direct currents are changed into 3.3V direct currents for GPRS chips (EM310) electricity consumption by chip U6 (LM1117), and the power circuit 3 is whole
Individual terminal device provides direct current 5V and 3.3V voltage.
The isolation switch state detection circuit, provided with the optoelectronic switch S3 for detecting disconnecting link state, optoelectronic switch S3
The on off state for measuring isolation switch that can be contactless, optoelectronic switch S3 accesses photoelectrical coupler U6 by current-limiting resistance R4, leads to
Cross after Phototube Coupling and signal is sent into single-chip microcomputer U1 (STC89C52) pin P0.0, photoelectrical coupler U6 output end pull-up resistors
R5, keeps the pin P0.0 of single-chip microcomputer U1 (STC89C52) during without input to be in high level.
The reset circuit of SCM is provided with SR S2, the termination 5V voltages of SR S2 mono- and the resistance R1 other ends
Meet electric capacity C3, resistance R1 is used to prevent spark when electric capacity C3 discharges in circuit, protect SR S2, the resistance R1 other ends and
Single-chip microcomputer U1 (STC89C52) RST ends are connected and accessed after electric capacity C3 short circuits with resistance R2 one end, resistance R2 resistances are much larger than
Single-chip microcomputer U1 (STC89C52) reset terminals RST is in high level when resistance R1 ensures to reset.
The crystal oscillating circuit is provided with 12MHz crystal oscillator chip Y1 and load capacitance C1 and C1, is single-chip microcomputer U1
(STC89C52) clock cycle is provided.
The pin P1.0 of the single-chip microcomputer U1 (STC89C52) is connected to by the resistance R6 set by GPRS chip control circuits
NPN type triode Q1 base stage, triode Q1 grounded emitter, colelctor electrode connects the TERM_ON pins of GPRS chips (EM310)
Control the start and stop of GPRS chips (EM310)；Single-chip microcomputer U1 (STC89C52) pin P1.1 passes through GPRS chip control circuits institute
If resistance R7 be connected to NPN type triode Q2 base stage, triode Q2 grounded emitter, colelctor electrode connects GPRS chips
(EM310) reset of RESET pins control GPRS chips (EM310).
Single-chip microcomputer U1 (STC89C52) RXD pins are connected to the TXD pins of GPRS chips (EM310), and TXD pins pass through electricity
Resistance R8 is connected to the RXD pins of GPRS chips (EM310), and single-chip microcomputer U1 (STC89C52) passes through serial ports with GPRS chips (EM310)
Communicated.
The pin LPG of the GPRS chips (EM310) connects the one of the current-limiting resistance R9 that network state display circuit is provided with
End, resistance R9 another termination triode Q3 base stage, triode grounded emitter, colelctor electrode sending and receiving optical diode LED2 and limit
Another termination 5V voltages of leakage resistance R10, resistance R10, GPRS chips (EM310) are shown by the light on and off of diode (LED) 2
Network state.
Another signal input part P0.1 of the single-chip microcomputer U1 (STC89C52) be connected with isolation switch and receive every
From the position signalling of disconnecting link in itself, that is, extract the position state signal of isolation switch in itself.
SIM card circuit is provided with SIM card neck, the SIM_CLK pins of GPRS chips (EM310), SIM_VCC pins,
SIM_IO pins and SIM_RST pins SIM_CLK pins corresponding with SIM card neck, SIM_VCC pins, SIM_IO pins and
SIM_RST pins are connected.Electric capacity C10, C11, C12 and C13 on SIM card circuit are used to filter out Radio frequency interference.GPRS chips
(EM310) VBAT ends pin connects 3.3V direct currents for chip power supply, and VDD_IO pins connect 5V direct currents for GPRS chips (EM310) work
Make pin powered, ANT pins meet antenna X1.
The upper computer equipment includes gateway, interchanger, touch-screen, computer.By gateway accessing network, touch-screen and meter
Calculation machine realizes the interconnection with network by interchanger access gateway.
When in use, the on off state of isolation switch is detected by the optoelectronic switch S3, is sent via photoelectrical coupler U6
Enter single-chip microcomputer U1 (STC89C52), the switching signal of isolation switch is switched into data signal by single-chip microcomputer U1 (STC89C52), and
And be sent to by the serial ports of the single-chip microcomputer U1 (STC89C52) in the GPRS chips (EM310), GPRS chips (EM310) can mistake
Data are delivered to touch-screen and computer, touch-screen and computer are shown in real time by software by GPRS network and gateway wireless connection
Show isolation switch location status.
Embodiment 2：
Compared with Example 1, the difference of the present embodiment is：The present embodiment preferably isolation is installed for convenience
Disconnecting link state detection circuit is provided with external terminal XT1, and for external optoelectronic switch S3, extension for convenience is provided with multiple isolation
Disconnecting link state detection circuit, while realizing that the collection to multiple isolation switch positional informations is monitored, is shown in Fig. 4.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to assert
Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be considered as category
In protection domain of the present utility model.
Claims (5)
1. a kind of isolation switch position remote monitoring device, it is characterised in that：Include terminal device and upper computer equipment；
The upper computer equipment includes gateway, interchanger, touch-screen and/or computer；
The terminal device is provided with power circuit, at least two groups isolation switch state detection circuits, single-chip microcomputer U1 and GPRS cores
GPRS chip control circuits, GPRS network status display circuit and SIM card interface are circumscribed with piece U2, the GPRS chips U2
Circuit and antenna X1, the GPRS chip control circuits comprise at least reset control circuit and ON-OFF control circuit, the isolation
Disconnecting link state detection circuit detects the disconnection of isolation switch at least provided with optoelectronic switch S3, one group of isolation switch state detection circuit
State, another group of isolation switch state detection circuit detects the closure state of isolation switch；
The single-chip microcomputer U1 is provided with least two signal input parts and at least two signal output parts, the isolation switch state inspection
Slowdown monitoring circuit is provided with least one output end, single-chip microcomputer U1 two signal input parts and two groups of isolation switch state detection circuits
Signal output impedance end is connected；
The reset control circuit is provided with a signal input part and signal output part, and the ON-OFF control circuit is provided with a letter
Number input and signal output part,
The GPRS chips U2 comprising reset pin RESET, switching on and shutting down pin TERM_ON, network state indicate pin LPG,
SIM_CLK pins, SIM_VCC pins, SIM_IO pins, SIM_RST pins and antenna ANT pins connect, the GPRS network shape
State display circuit is provided with least one input；
On the SIM card interface circuit at least provided with SIM card neck, SIM_CLK pins, SIM_VCC pins, SIM_IO pins and
SIM_RST pins；
The input of ON-OFF control circuit in the signal output part connection GPRS chip control circuits of the single-chip microcomputer U1,
The output end connection GPRS chips U2 of ON-OFF control circuit in GPRS chip control circuits switching on and shutting down pin TERM_ON；
The input of reset control circuit in another signal output part connection GPRS chip control circuits of the single-chip microcomputer U1.
2. isolation switch position as claimed in claim 1 remote monitoring device, it is characterised in that：The isolation switch state inspection
Slowdown monitoring circuit is additionally provided with photoelectrical coupler U6.
3. isolation switch position as claimed in claim 1 remote monitoring device, it is characterised in that：The power circuit can be simultaneously
Meet single-chip microcomputer U1 and GPRS chip U2 power demands.
4. isolation switch position as claimed in claim 1 remote monitoring device, it is characterised in that：The touch-screen is provided with voice
Prompt facility.
5. the isolation switch position remote monitoring device as described in claim 1,2,3 or 4, it is characterised in that：The isolation knife
Lock state detection circuit is provided with external terminal XT1, for external optoelectronic switch S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379849.3U CN206595773U (en) | 2017-04-12 | 2017-04-12 | A kind of isolation switch position remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379849.3U CN206595773U (en) | 2017-04-12 | 2017-04-12 | A kind of isolation switch position remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206595773U true CN206595773U (en) | 2017-10-27 |
Family
ID=60121221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379849.3U Expired - Fee Related CN206595773U (en) | 2017-04-12 | 2017-04-12 | A kind of isolation switch position remote monitoring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206595773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581932A (en) * | 2018-12-19 | 2019-04-05 | 石家庄博发科技有限公司 | Isolation switch intelligent drive device |
| CN112071684A (en) * | 2020-07-14 | 2020-12-11 | 南京电博机器人技术有限公司 | Disconnecting link switch state monitoring system |
-
2017
- 2017-04-12 CN CN201720379849.3U patent/CN206595773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581932A (en) * | 2018-12-19 | 2019-04-05 | 石家庄博发科技有限公司 | Isolation switch intelligent drive device |
| CN112071684A (en) * | 2020-07-14 | 2020-12-11 | 南京电博机器人技术有限公司 | Disconnecting link switch state monitoring system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171027 Termination date: 20180412 |