CN106653432A - One-key multi-purpose switching system for remote end of phasing tester - Google Patents
One-key multi-purpose switching system for remote end of phasing tester Download PDFInfo
- Publication number
- CN106653432A CN106653432A CN201611001493.6A CN201611001493A CN106653432A CN 106653432 A CN106653432 A CN 106653432A CN 201611001493 A CN201611001493 A CN 201611001493A CN 106653432 A CN106653432 A CN 106653432A
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- China
- Prior art keywords
- microcontroller
- relay
- battery
- key
- indicator lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/547—Combinations of mechanical switches and static switches, the latter being controlled by the former
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- Keying Circuit Devices (AREA)
Abstract
The invention relates to a one-key multi-purpose switching system for the remote end of a phasing tester. According to the one-key multi-purpose switching system, a triode Q1, the coil of a relay KM and a battery form a loop; the base of the triode Q1 is connected with the pin I/O1 of a microcontroller; a diode D1 is in reverse parallel connection with the coil of the relay KM; the common contact of the relay KM is connected with the GND pin of the microcontroller; the normally closed contact of the relay KM is connected with the I/O2 pin of the microcontroller; the normally open contact of the relay KM is connected with the negative pole of the battery; the negative pole of the battery, the I/O2 pin of the microcontroller and the normally closed contact of the relay KM are connected by an inching key KEY; the positive pole of the battery is connected with the VCC pin of the microcontroller; the positive pole of the battery is provided with a power source interface V-MAIN; the common contact of the relay KM is provided with a grounding interface GND; a GSM communication module is connected with the microcontroller; and an indicator light includes a main station work signal indicator lamp L1. According to the one-key multi-purpose switching system of the invention, the design of a circuit simplified, and applied devices are reduced. The one-key multi-purpose switching system has the advantages of low cost, high maintainability, simple appearance and compact structure.
Description
Technical field
The present invention relates to a kind of button operation system, more particularly to a kind of singly-bound multipurpose switch for nuclear phase instrument remote port
System.
Background technology
Be frequently necessary to carry out nuclear phase work in power system actual moving process, transformer station and transmission line of electricity it is newly-built,
Reconstruction and extend after put into operation before, and power transmission lines overhauling finish, to before user's power transmission, it is necessary to carry out three-phase circuit core
Phase study, it is consistent to guarantee the power equipment three-phase phase-sequence for putting into operation.
At present, domestic high-voltage electric power circuit nuclear phase mainly has local wired nuclear phase, local wireless nuclear phase and long distance wireless
Three kinds of modes of nuclear phase.But wireless kernel phase system at this stage needs the first and second two places of nuclear phase to carry out independent measurement respectively, then two
Again telephonic communication carries out comparing to the survey crew on ground, and then draws nuclear phase result.Measurement process is loaded down with trivial details, it is also possible to people occur
Error (such as survey crew misreads or mishear data) for factor etc..
Therefore, my company have developed and a need not be respectively kept with the long-distance intelligent core that survey crew measures in two places
Phase instrument (is applied for a patent on the same day), and it is designed with main website end and remote port.Main website end is centrally disposed power station, other, areas
Staff just can easily draw measurement result using remote port.
Find in research and development, in order to start main website end in remote port, need to design main website end starting module, not only bother,
And increased cost.And, find when the power module of remote port is designed, at present alternative power switch mode
There are two kinds, one kind is mechanical switch, another kind is electronic switch.Mechanical switch is exactly by circuit in the form of physical mechanical touching
The state of Push And Release is reached, but mechanical switch often causes mechanical switch because having abrasion and the improper use of manpower
Damage, when particularly using on nuclear phase instrument, often because frequently switch cause service life to shorten.Electronic switch is just
It is in the form of electric current path to be reached into the state of Push And Release, this switch has the advantages that safety, succinct, and mainly electric current leads to
The switch of the Push And Release of Lu Zhongyong electronic component control circuits, such as mobile phone and laptop computer etc. are all this switches；But due to
When closed, microcontroller must be always maintained at just detecting unlatching request in the dormant state, and this has resulted in extra
Electric energy loss；Although this part electric energy loss is seldom, heavy losses will be being caused in some cases, such as this part is damaged
Consumption causes battery still in continuous discharge, and time length, battery will be damaged because of overdischarge, it is impossible to which charging is reused.
Therefore, research staff opens with reference to main website end and remote port power module realizes zero loss, two kinds of sides in shutdown
Case, with simple to operate, inexpensive, zero loss target as starting point, have devised a singly-bound for nuclear phase instrument remote port
Multipurpose switch system.
The content of the invention
It is an object of the invention to provide a kind of list for nuclear phase instrument remote port simple to operate, inexpensive, zero loss
Key multipurpose switch system.
For achieving the above object, the technical solution used in the present invention is：A kind of singly-bound for nuclear phase instrument remote port is more
With switching system, it is characterised in that it include crawl button KEY, diode D1, triode Q1, relay KM, microcontroller,
Gsm communication module and indicator lamp,
The triode Q1, the coil of relay KM and battery constitute a loop, the base stage of the triode Q1 with it is micro-
The I/O1 pins connection of controller, the coil reverse parallel connection of the diode D1 and relay KM；
The common of the relay KM connects the GND pin of microcontroller, and normally-closed contact connects the I/ of microcontroller
O2 pins, normally opened contact connects the negative pole of battery；
The crawl button KEY connects the normally-closed contact of the negative pole of battery, the I/O2 pins of microcontroller and relay KM
Connect；
The positive pole of the battery is connected with the VCC pin of the microcontroller, and a power supply is arranged on the positive pole of battery
Interface V-MAIN, arranges a ground interface GND in the common of the relay KM；
The gsm communication module is connected with the RXD pins and TXD pins of the microcontroller, by controlling crawl button
KEY can start main website end sending signal of the gsm communication module to nuclear phase instrument；
The indicator lamp includes main website working signal indicator lamp L1, the main website working signal indicator lamp L1 and microcontroller
I/O3 pins connection.
Further, the indicator lamp includes crawl key indicator lamp L2, crawl key indicator lamp L2 and microcontroller
The I/O4 pins connection of device, by the once crawl button KEY, crawl key indicator lamp L2 is bright once.
Further, continuity point can be turned on and off the main website end of nuclear phase instrument by three crawl button KEY.
Further, the gsm communication module include ME3000 chips, SIM CARD modules, receive line plug ANT1 with
And indicator lamp L3.
The invention has the beneficial effects as follows：
It by main website end open and remote port power supply carried out it is integrated, it is more simple and reliable using less components and parts
Ground method realizes the combination of two functions, and opening main website end no longer needs additional designs control module, and overcomes long-range
The drawbacks of end mechanical switch or electronic switch are present, simplifies operating process, saves cost.
The operating function of the crawl button KEY of the present invention can be self-defined in the microcontroller, for example, can define unit
Button realizes that function switches, and double-clicks button and realizes controlling unlatching of certain equipment etc..Its benefit is many by a button realization
Kind of function so that the design of circuit simplifies, device using reducing, totally make that the low cost of product, maintainability be strong, tailored appearance
And compact conformation.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of reality of the invention, below will be to needed for embodiment or description of the prior art
The accompanying drawing to be used is briefly described.
Fig. 1 is the power supply the principle block diagram of the present invention；
Fig. 2 is the circuit theory diagrams of the present invention；
Specific embodiment
Below in conjunction with the accompanying drawings 1-2 elaborates to the specific embodiment of the present invention：
First, first the power supply the principle of the present invention is illustrated with reference to Fig. 1.The power pack of the present invention is by crawl button
KEY, triode Q1, relay KM and microcontroller are constituted, and wherein crawl button KEY, triode Q1, relay KM are three
Individual independent switch, relay KM and crawl button KEY are mechanical switch, and it is disconnected crawl button KEY only when pressing
Circuit just turn on, being late for as off-state, the relay KM for adopting here for normally opened relay, i.e., in unpowered state
It is down off-state, is closure state when being powered；, equivalent to an electronic switch, its on off state is by microcontroller for triode Q1
Device MCU is controlled, and when microcontroller is to triode Q1 base stage high level, triode Q1 disconnects, and is turned on during low level.
The present invention operation principle be：Under in off position, crawl button KEY, triode Q1 and relay KM are in
Off-state, passes through in whole circuit without any electric current, and its power consumption is zero.When crawl button KEY is pressed, microcontroller
MCU energization work, then microcontroller by triode Q1 turn on, then relay KM be powered, originally by crawl button KEY
It is responsible for being powered to microcontroller being converted to and is responsible for being powered to microcontroller by relay KM conductings.Now will no longer be required to
Crawl button KEY continues to press, and after unclamping crawl button KEY, is combined and is powered to circuit by triode Q1 and relay KM, constitutes
Conducting loop, whole system is in opening.In the on state, when crawl button KEY is pressed, microcontroller can be with root
According to I/O2 pins low and high level detection carrying out the conversion of function, i.e., now crawl button KEY can be pressed as feature
Key is used.
The detailed operation principle of the present invention is discussed in detail below in conjunction with Fig. 2, the present invention includes crawl button KEY, two poles
Pipe D1, triode, relay KM, microcontroller, gsm communication module and indicator lamp.The triode, the coil of relay KM and
Battery constitutes a loop, and the base stage of the triode is connected with the I/O1 pins of microcontroller, the diode D1 and relay
The coil reverse parallel connection of device KM；The common of the relay KM connects the GND pin of microcontroller, and normally-closed contact connection is micro-
The I/O2 pins of controller, normally opened contact connects the negative pole of battery；The crawl button KEY is by the negative pole of battery, microcontroller
I/O2 pins and relay KM normally-closed contact connection；The positive pole of the battery is connected with the VCC pin of the microcontroller,
And a power interface V-MAIN is set on the positive pole of battery, arrange one in the common of the relay KM and connect
Mouthful GND, power interface V-MAIN and ground interface GND are the interfaces of other module power takings, the such as V-MAIN of gsm communication module
Pin is connected with power interface V-MAIN,.The gsm communication module connects with the RXD pins and TXD pins of the microcontroller
Connect, by controlling crawl button KEY main website end sending signal of the gsm communication module to nuclear phase instrument can be started；The indicator lamp
Including main website working signal indicator lamp L1, the main website working signal indicator lamp L1 is connected with the I/O3 pins of microcontroller.
Analysis circuit schematic diagram understands that in circuit crawl button KEY, triode Q1, relay KM are three independent
Switch, in off position under, crawl button KEY, triode Q1, relay KM are in off-state, do not have in circuit system
Any path, therefore no current passes through, its power consumption is zero.In this circuit arrangement, it is assumed that battery Battery is 5V dc sources, micro-control
Device MCU processed is 51 series monolithics.The coil of relay KM and the loop of triode Q1 compositions are looked first at, in off position
Under, because the base stage of triode Q1 does not have voltage, so triode Q1 is off-state, therefore the coil of relay KM is not formed
Path, no current passes through, and relay KM is also off-state.When crawl button KEY is pressed, battery Battery negative poles pass through
Button is turned on, and electric current reaches the GND ends of microcontroller through the normally-closed contact of relay KM, and microcontroller is powered place
In working condition, I/O1 mouth level is set into low level state after now may be configured as time delay 3 seconds, its output voltage is 0V,
Triode will be in the conduction state.Now the coil of relay will have electric current to pass through, and the iron core in coil produces powerful
Electromagnetic force, relay will by off-state be changed into closure state, i.e. common port will from connect with 2 points be immediately transferred to
1 point of connection, can now unclamp touch key.Originally it was responsible for being powered to microcontroller by touch key conducting and was changed into by relay
Device closure is powered for microcontroller, and microcontroller controls triode ON and powers for relay again, forms a total loop.Extremely
This, the open function of contactor has been completed, and will be below expanded function and the shutdown introduction of crawl button KEY.
I/O2 pins can be now set to input function by circuit already at opening when starting expanded function,
Original levels are high level, and when crawl button KEY is pressed, I/O2 pins are connected with GND, and its voltage is pulled low to 0V,
At this moment microcontroller just can detect the action that crawl button KEY is pressed.Then can be in microcontroller by holding
Line program judges that it realizes specific function, and such as continuity point can be turned on and off nuclear phase instrument by three crawl button KEY
Main website end, pressing n times can realize by other programs of program setting.Realize that main website end starts and the mode of closing is as follows：
As shown in Figure 2, gsm communication module is connected with the RXD pins and TXD pins of the microcontroller, and gsm communication module includes
ME3000 chips, SIM CARD modules, reception line plug ANT1 and indicator lamp L3.Can be opened by controlling crawl button KEY
To the main website end sending signal of nuclear phase instrument, the gsm communication module at main website end receives the GSM of remote port and leads to dynamic gsm communication module
Working condition is switched to by resting state after the signal that letter module is sent, at this moment, main website working signal indicator lamp L1 is lighted, show master
Stand end start-up operation.
Shut-off function is realized in the principle of Function detection, when microcontroller is detected under open state,
Crawl button KEY is long pressed lower 3 seconds, as receives shutdown command, and I/O2 pins are set to low level by microcontroller.
So triode Q1 is off-state, and electric current will be unable to pass through.The coil of relay KM passes through no current, and iron core also there is no longer
Magnetic force, relay KM will be changed into off-state by closure state, common port will from connect with normally opened contact 1 be changed into
Normally-closed contact 2 is connected, and then three switches are off-state in circuit now to unclamp crawl button KEY, will not be again in circuit
There is any electric current to pass through, be thoroughly closed mode.
In order to the number of times of pressing that energy operating personnel clearly observe crawl button KEY, indicator lamp also includes crawl
Key indicator lamp L2, by the once crawl button KEY, crawl key indicator lamp L2 is bright once.
The present invention only can just realize the startup and closing at main website end, and remote port electricity using a crawl button KEY
Source completely cuts through so that the design of circuit simplifies, device using reducing, totally make the low cost of product, maintainability strong, outer
See succinct and compact conformation.
The above combines accompanying drawing and the preferred embodiment of the present invention and embodiment is described above in detail, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, without departing from present invention think of
On the premise of, some improvement and modification can also be made, these are improved and modification also should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of singly-bound multipurpose switch system for nuclear phase instrument remote port, it is characterised in that it include crawl button KEY, two
Pole pipe D1, triode Q1, relay KM, microcontroller, gsm communication module and indicator lamp,
The triode Q1, the coil of relay KM and battery constitute a loop, the base stage and microcontroller of the triode Q1
The I/O1 pins connection of device, the coil reverse parallel connection of the diode D1 and relay KM；
The common of the relay KM connects the GND pin of microcontroller, and the I/O2 of normally-closed contact connection microcontroller draws
Pin, normally opened contact connects the negative pole of battery；
The crawl button KEY connects the normally-closed contact of the negative pole of battery, the I/O2 pins of microcontroller and relay KM；
The positive pole of the battery is connected with the VCC pin of the microcontroller, and a power interface is arranged on the positive pole of battery
V-MAIN, arranges a ground interface GND in the common of the relay KM；
The gsm communication module is connected with the RXD pins and TXD pins of the microcontroller, can by controlling crawl button KEY
To start main website end sending signal of the gsm communication module to nuclear phase instrument；
The indicator lamp includes the I/ of main website working signal indicator lamp L1, the main website working signal indicator lamp L1 and microcontroller
O3 pins connect.
2. the singly-bound multipurpose switch system for nuclear phase instrument remote port according to claim 1, it is characterised in that the finger
Show that lamp includes crawl key indicator lamp L2, crawl key indicator lamp L2 is connected with the I/O4 pins of microcontroller, by once
The crawl button KEY, crawl key indicator lamp L2 is bright once.
3. the singly-bound multipurpose switch system for nuclear phase instrument remote port according to claim 1, it is characterised in that continuity point
The main website end of nuclear phase instrument can be turned on and off by three crawl button KEY.
4. the singly-bound multipurpose switch system for nuclear phase instrument remote port according to claim 1, it is characterised in that described
Gsm communication module includes ME3000 chips, SIM CARD modules, receives line plug ANT1 and indicator lamp L3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001493.6A CN106653432B (en) | 2016-11-14 | 2016-11-14 | Singly-bound multipurpose switch system for nuclear phase instrument remote port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611001493.6A CN106653432B (en) | 2016-11-14 | 2016-11-14 | Singly-bound multipurpose switch system for nuclear phase instrument remote port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106653432A true CN106653432A (en) | 2017-05-10 |
| CN106653432B CN106653432B (en) | 2018-08-07 |
Family
ID=58805756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611001493.6A Expired - Fee Related CN106653432B (en) | 2016-11-14 | 2016-11-14 | Singly-bound multipurpose switch system for nuclear phase instrument remote port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106653432B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110119118A (en) * | 2018-02-05 | 2019-08-13 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving type wireless remote auto powering on/off apparatus and method applied to AGV |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000040949A (en) * | 1998-07-23 | 2000-02-08 | Hitachi Ltd | Time constant circuit and timer circuit |
| EP2009802A2 (en) * | 2007-06-27 | 2008-12-31 | NTT DoCoMo, Inc. | Variable circuit, communication apparatus, mobile communication apparatus and communication system |
| CN102403994A (en) * | 2011-12-20 | 2012-04-04 | 基康仪器(北京)有限公司 | Device and method for realizing one-key startup and shutdown functions of portable instrument |
| CN206282758U (en) * | 2016-11-14 | 2017-06-27 | 国网山东省电力公司临沂供电公司 | For the singly-bound multipurpose switch system of nuclear phase instrument remote port |
-
2016
- 2016-11-14 CN CN201611001493.6A patent/CN106653432B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000040949A (en) * | 1998-07-23 | 2000-02-08 | Hitachi Ltd | Time constant circuit and timer circuit |
| EP2009802A2 (en) * | 2007-06-27 | 2008-12-31 | NTT DoCoMo, Inc. | Variable circuit, communication apparatus, mobile communication apparatus and communication system |
| CN102403994A (en) * | 2011-12-20 | 2012-04-04 | 基康仪器(北京)有限公司 | Device and method for realizing one-key startup and shutdown functions of portable instrument |
| CN206282758U (en) * | 2016-11-14 | 2017-06-27 | 国网山东省电力公司临沂供电公司 | For the singly-bound multipurpose switch system of nuclear phase instrument remote port |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110119118A (en) * | 2018-02-05 | 2019-08-13 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving type wireless remote auto powering on/off apparatus and method applied to AGV |
| CN110119118B (en) * | 2018-02-05 | 2024-03-01 | 中国科学院沈阳自动化研究所 | Low-cost energy-saving wireless remote automatic on-off device and method applied to AGV |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106653432B (en) | 2018-08-07 |
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Granted publication date: 20180807 Termination date: 20181114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |