CN105910651A - Intelligent data collection wireless converter - Google Patents
Intelligent data collection wireless converter Download PDFInfo
- Publication number
- CN105910651A CN105910651A CN201610416366.6A CN201610416366A CN105910651A CN 105910651 A CN105910651 A CN 105910651A CN 201610416366 A CN201610416366 A CN 201610416366A CN 105910651 A CN105910651 A CN 105910651A
- Authority
- CN
- China
- Prior art keywords
- interface
- arm processor
- module
- circuit
- intelligent data
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses an intelligent data collection wireless converter. The intelligent data collection wireless converter comprises an ARM processor. An input end of the ARM processor is connected with a data conversion circuit. The data conversion circuit is connected to a voltage transformer through a voltage PT interface, to a current transformer through a current CT interface, a switching amount collection module through a switching amount interface, to an analog quantity collection module through an analog quantity interface, and to a temperature collection module and a humidity collection module through temperature and humidity interfaces. An output end of the ARM processor is connected to a server through an emission transmission module. The ARM processor is further connected with a power supply circuit for supplying power to the ARM processor. According to the invention, data collection and transmission of an electricity transformation and distribution room are realized, operators on duty are reduced, the unnecessary network communication interfaces and related circuits are avoided, and the cost of the device is lowered.
Description
Technical field
The invention belongs to become Distribution Automation Technology field, be specifically related to a kind of wireless turn of intelligent data acquisition
Parallel operation.
Background technology
The development and the reliability that become distribution industry play very important effect to the development of national economy, entirely
The drastically increasing of the transformer and distribution station users such as state's various places major project, landmark building, large common facility
Add, to safety, reliability, real-time, ease for use, the compatibility of transformation and distribution system and reduce fault
Coverage is had higher requirement.But the power pipe Ore-controlling Role of current most of electrical equipment also fails to
Promote, cause changed into switchhouse electric power O&M-energy consumption control data acquisition to rely on artificial, occur power quality,
The series of problems such as equipment fault, burst accident, equipment alarm need manual site to solve, it is impossible to the most pre-
Knowing, relying on artificial every day, monthly distribution equipment carries out manual inspection, electricity consumption parameters is manually adopted
Collection, wastes a large amount of manpower and materials.Along with network and intelligentized fast development, it is desirable to become distribution facility not
Only want safe and stable operation, the most also there is the intelligence of " four is distant " (remote measurement, remote signalling, remote regulating, remote control)
Function can be changed；Remote Centralized Monitoring management data collection, electric power O&M, energy consumption control data acquisition,
Reduce cable wiring manufacture difficulty, save construction cost；Electric power first-aid arrive fault section quick and precisely position,
Fault is excised in time, load turns the functions such as band, network reconfiguration, thus ensures fast recovery of power supply.Along with
The high-tech development such as compunication, big data, cloud computing, utilize informationization technology to changed into switchhouse
Carry out remote monitoring and administration effectively become a kind of raising changed into switchhouse safe operation maintenance and reduced cost
Effective way.But, along with the distribution discreteness of current changed into switchhouse is increasing and sets in switchgear house
Standby complexity increases, and the cost causing switchgear house to monitor increases.How to transport according to changed into switchhouse electric power
The demand of dimension-energy consumption control, optimizes the advantage of existing electric power management and control, and reducing cost is to need to be solved asking badly
Topic.
Summary of the invention
It is an object of the invention to provide a kind of intelligent data acquisition radio switch, above-mentioned existing to overcome
Technology exist defect, the present invention realizes changed into switchhouse data acquisition and transmission, decrease the most on duty and
Unnecessary network communication interface and interlock circuit, reduce installation cost.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of intelligent data acquisition radio switch, including arm processor, the input of arm processor
End connection have data converting circuit, data converting circuit by voltage PT interface be connected to voltage transformer,
It is connected to current transformer by electric current CT interface, is connected to switch acquisition mould by switching value interface
Block, it is connected to analogue collection module by analog quantity interface, is connected to temperature by humiture interface and adopts
Collection module and humidity collection module, the outfan of arm processor is connected to clothes by launching transport module
Business device, arm processor is also associated with the power circuit for powering for it.
Further, data converting circuit is additionally provided with the RS485 interface for connected with network cable.
Further, arm processor there is input keyboard by keyboard interface connection.
Further, described data converting circuit includes photoelectric isolating circuit and voltage conversion circuit.
Further, described power circuit includes AC/DC converting circuit and DC/DC conversion circuit.
Further, described transmitting transport module is wireless transport module, and wireless transport module includes communication
Circuit and wireless signal 433MHZ RF transceiver；Launch to connect on transport module and have transmitting antenna.
Compared with prior art, the present invention has a following useful technique effect:
The present invention full electric quantity data acquisition harmonic content uses wireless communication mode with electric power O&M-energy consumption control
Carrying out data transmission between system server, this does not the most possess the feelings of Ethernet access condition with changed into switchhouse
Condition is consistent, decreases other unnecessary telecommunication network communication interface and interlock circuits；The present invention possesses
Directly gather the multiple remote signalling such as voltage, the magnitude of current, switching value, analog quantity, Temperature Quantity, humidity amount distant
Measure the function of signal, gather situation with the track data of typical case's changed into switchhouse consistent, decrease monitoring
The use of instrument and line arrangement installation cost.
Further, power circuit of the present invention is provided with two kinds of power supply input patterns of AC and DC, is suitable for
In different power supply conditions.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further detail:
Seeing Fig. 1, a kind of intelligent data acquisition radio switch, including arm processor, at ARM
The input of reason device connects has data converting circuit, data converting circuit to include photoelectric isolating circuit and voltage
Translation circuit, data converting circuit is connected to voltage transformer by voltage PT interface, by electric current CT
Interface is connected to current transformer, is connected to switching value acquisition module by switching value interface, by simulation
Amount interface is connected to analogue collection module, is connected to temperature collect module and humidity by humiture interface
Acquisition module, the outfan of arm processor is connected to server, at ARM by launching transport module
Being also associated with the power circuit for powering for it on reason device, power circuit includes AC/DC converting circuit
With DC/DC conversion circuit, alternating current 220V power supply and 24V DC source can be directly inputted from outside,
Transmitting transport module is wireless transport module, and wireless transport module includes communicating circuit and wireless signal
433MHZ RF transceiver；Launch to connect on transport module and have transmitting antenna, apply high-power 433MHZ
RF transceiver, has higher receiving sensitivity, and communication distance, up to 4.2KM, can easily realize string
Jaws equipment wireless penetration, removes the worry of a large amount of wiring from, uses manpower and material resources sparingly.
The RS485 interface for connected with network cable it is additionally provided with on data converting circuit, logical on arm processor
Cross keyboard interface connection and have input keyboard.
Voltage PT interface includes high pressure PT voltage transformer 3 tunnel phase/line voltage measurement interface, electric current CT
Interface includes high pressure CT current transformer 3 road electric current input interface, and 3 tunnel phase/line voltage measurement interface can
Being directly accessed, voltage range lies prostrate at 0-500, and 3 road electric current input interfaces can be directly accessed, current range
At 0-5A；Current transformer, the setting able to programme of voltage transformer no-load voltage ratio.
Switch value input interface comprises 4 road optocoupler input interfaces, can receive the arteries and veins that 4 way switch send simultaneously
Rushing signal, switching value acquisition module can directly gather vacuum switch, low voltage switch position signalling and conjunction
Open position state.
Temperature collect module comprises voltage/temperature conversion circuit and external thermocouple, platinum resistance, 4-20ma
Infrared temperature sensor, can directly measure changed into switchhouse transformator or the temperature of cable appearance and power cable
Temperature；Humidity collection module comprises voltage/humidity change-over circuit and external dew cell, can directly measure
Ambient humidity in switchgear house, is sent to server by wireless transport module, saves a large amount of wiring cost.
Below in conjunction with the accompanying drawings the implementation process of the present invention is further described:
The intelligent data acquisition radio switch of the present invention, arm processor leads in normal operating conditions
Cross data converting circuit to obtain from voltage PT interface, electric current CT interface, switching value interface, analog quantity interface
The data messages such as power taking tolerance, switching value and other semaphores, from temperature collect module and humidity collection mould
Block obtains humiture data message；These data messages are in the program analytical calculation through arm processor
After, it is sent to remote data monitoring central server by wireless transport module according to communication protocol；Meanwhile,
Arm processor can be according to the content needed for input keyboard operation programming.
The present invention full electric quantity data acquisition harmonic content uses wireless communication mode with remote data monitoring center
Carrying out data transmission between server, this does not the most possess the situation phase of Ethernet access condition with changed into switchhouse
Unanimously, other unnecessary telecommunication network communication interface and interlock circuits are decreased；The present invention possesses directly
Gather voltage, the magnitude of current, switching value, analog quantity, Temperature Quantity, humidity amount, pressure, flow, position
Put, liquid level and indirectly gather the function of multiple digital & analog signal amount signal, with the circuit number of typical case's changed into switchhouse
Consistent according to the situation of collection, decrease use and the line arrangement installation cost of measuring instrument；Present invention electricity
Source circuit is provided with two kinds of power supply input patterns of AC and DC, it is adaptable to different power supply conditions.
Claims (6)
1. an intelligent data acquisition radio switch, it is characterised in that include arm processor, ARM
The input of processor connects data converting circuit, and data converting circuit is connected by voltage PT interface
To voltage transformer, it is connected to current transformer by electric current CT interface, is connected by switching value interface
To switching value acquisition module, it is connected to analogue collection module by analog quantity interface, is connect by humiture
Mouth is connected to temperature collect module and humidity collection module, and the outfan of arm processor is passed by transmitting
Defeated module is connected to server, and arm processor is also associated with the power circuit for powering for it.
A kind of intelligent data acquisition radio switch the most according to claim 1, it is characterised in that
The RS485 interface for connected with network cable it is additionally provided with on data converting circuit.
A kind of intelligent data acquisition radio switch the most according to claim 1, it is characterised in that
Connected by keyboard interface on arm processor and have input keyboard.
A kind of intelligent data acquisition radio switch the most according to claim 1, it is characterised in that
Described data converting circuit includes photoelectric isolating circuit and voltage conversion circuit.
A kind of intelligent data acquisition radio switch the most according to claim 1, it is characterised in that
Described power circuit includes AC/DC converting circuit and DC/DC conversion circuit.
A kind of intelligent data acquisition radio switch the most according to claim 1, it is characterised in that
Described transmitting transport module is wireless transport module, and wireless transport module includes communicating circuit and wireless signal
433MHZ RF transceiver；Launch to connect on transport module and have transmitting antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416366.6A CN105910651A (en) | 2016-06-14 | 2016-06-14 | Intelligent data collection wireless converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610416366.6A CN105910651A (en) | 2016-06-14 | 2016-06-14 | Intelligent data collection wireless converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105910651A true CN105910651A (en) | 2016-08-31 |
Family
ID=56749998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610416366.6A Pending CN105910651A (en) | 2016-06-14 | 2016-06-14 | Intelligent data collection wireless converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105910651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032118A (en) * | 2018-09-17 | 2018-12-18 | 兰州交通大学 | Electronics execution unit fault diagnosis and O&M device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156681Y (en) * | 2008-01-28 | 2008-11-26 | 苏善伟 | Intelligent power distribution system |
| CN202160010U (en) * | 2011-04-29 | 2012-03-07 | 北京世纪德润科技有限公司 | Power line monitoring device based on wireless network |
| CN202333989U (en) * | 2011-11-18 | 2012-07-11 | 重庆嘉瑞电气科技有限公司 | Concentrated monitoring and managing system of power distribution terminals |
| CN203800700U (en) * | 2013-12-27 | 2014-08-27 | 山东和远自控技术有限公司 | Power distribution network monitoring system |
| CN203982127U (en) * | 2014-07-17 | 2014-12-03 | 福州大学 | The online humiture monitoring device of intelligent substation based on GPRS |
| CN204705869U (en) * | 2015-06-26 | 2015-10-14 | 北京九州恒盛电力科技有限公司 | A kind of switchgear building data acquisition intelligent supervisor |
-
2016
- 2016-06-14 CN CN201610416366.6A patent/CN105910651A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201156681Y (en) * | 2008-01-28 | 2008-11-26 | 苏善伟 | Intelligent power distribution system |
| CN202160010U (en) * | 2011-04-29 | 2012-03-07 | 北京世纪德润科技有限公司 | Power line monitoring device based on wireless network |
| CN202333989U (en) * | 2011-11-18 | 2012-07-11 | 重庆嘉瑞电气科技有限公司 | Concentrated monitoring and managing system of power distribution terminals |
| CN203800700U (en) * | 2013-12-27 | 2014-08-27 | 山东和远自控技术有限公司 | Power distribution network monitoring system |
| CN203982127U (en) * | 2014-07-17 | 2014-12-03 | 福州大学 | The online humiture monitoring device of intelligent substation based on GPRS |
| CN204705869U (en) * | 2015-06-26 | 2015-10-14 | 北京九州恒盛电力科技有限公司 | A kind of switchgear building data acquisition intelligent supervisor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109032118A (en) * | 2018-09-17 | 2018-12-18 | 兰州交通大学 | Electronics execution unit fault diagnosis and O&M device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105913645A (en) | Electricity transformation and distribution room data communication control terminal | |
| CN104020374A (en) | Intelligent substation secondary equipment site-wide simulation test system | |
| CN204832928U (en) | Looped netowrk cabinet monitoring system | |
| CN107734760A (en) | Internet of things illumination control system | |
| CN103412536A (en) | Box-type transformer substation remote monitoring system based on ZigBee-GPRS technology | |
| CN103746451A (en) | PLC-based integrated power supply monitoring system and monitoring method | |
| CN104319895B (en) | A kind of Intelligent power distribution path monitoring terminal | |
| CN202514073U (en) | Sensor network node device, aggregation node device thereof and electricity stealing prevention system | |
| CN105910651A (en) | Intelligent data collection wireless converter | |
| CN105137954A (en) | Real-time on-line temperature and humidity monitoring system of transformer substation | |
| CN103439938A (en) | Small hydropower station control system | |
| CN203775473U (en) | Power-saving control cabinet of intelligent street lamp | |
| CN205788724U (en) | Changed into switchhouse data communication controls terminal | |
| CN207636952U (en) | A kind of wireless internet of things multifunctional all controller | |
| CN202309223U (en) | Electrical equipment monitoring system | |
| CN202353323U (en) | Direct current monitoring system for transformer substations | |
| CN204731582U (en) | A kind of cable branch box monitoring location system | |
| CN208707803U (en) | A kind of intelligent building wireless monitoring device | |
| CN204302385U (en) | A kind of measurement mechanism of apparatus insulated performance | |
| CN206742967U (en) | Supply and demand both sides power load monitoring system | |
| CN203326904U (en) | Intelligent high-frequency switching power supply system | |
| CN201868952U (en) | Embedded processor technology-based fault isolation controller | |
| CN101414763A (en) | System for monitoring transforming plant DC | |
| CN204086985U (en) | The feeder automation test macro of removable MANET | |
| CN203278873U (en) | Gateway of internet-of-things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |