CN104459406B - State monitoring terminal processing device - Google Patents
State monitoring terminal processing device Download PDFInfo
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- CN104459406B CN104459406B CN201410760305.2A CN201410760305A CN104459406B CN 104459406 B CN104459406 B CN 104459406B CN 201410760305 A CN201410760305 A CN 201410760305A CN 104459406 B CN104459406 B CN 104459406B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 title claims abstract description 42
- 238000002955 isolation Methods 0.000 claims abstract description 24
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012806 monitoring device Methods 0.000 claims description 22
- 239000003990 capacitor Substances 0.000 claims description 12
- 238000009529 body temperature measurement Methods 0.000 claims description 5
- 239000003381 stabilizer Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 7
- 230000006855 networking Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000012631 diagnostic technique Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
the invention discloses a state monitoring terminal processing device which is used for an intelligent power grid and comprises an ARM operation processing unit, a power supply control module, an RS232 interface module, an RS485 interface module, a ZieBee communication module, an Ethernet interface module, a GPRS timing module, an F L ASH, an SDRAM, an EEPROM and an RTC clock module which are connected with the ARM operation processing unit in a two-way mode, and further comprises a first power supply module and a power supply isolation module connected between the first power supply module and the RS485 interface module.
Description
Technical field
The invention belongs to intelligent grid Condition Monitoring Technology fields, are filled more particularly to a kind of status monitoring terminal processes
It puts.
Background technology
The safety of equipment is the basis of power grid security, stabilization, reliability service, to equipment carry out effectively, accurately monitoring and
Diagnosis is the effective way for improving power supply reliability and operation of power networks intelligent level.As power grid and electric system are to super
(It is special)High pressure, large capacity, big system are grown rapidly, also higher and higher to security reliability requirement, and there is an urgent need to more for electric system
For the monitoring of accurately and rapidly power transmission and transformation equipment state and diagnostic techniques.
In recent years, electric network state monitoring is at home and abroad gradually unfolded, and obtain notable achievement with Condition-Based Maintenance Technology, largely
State monitoring apparatus come into operation.However current state monitoring apparatus is typically only capable to complete a kind of state prison of primary equipment
It surveys, versatility is not strong.
Invention content
The technical problems to be solved by the invention are, provide a kind of status monitoring terminal processing device, provide a variety of
System group network mode, data access can complete the monitoring function of multiple primary equipments, and can access remaining state prison in station
Survey device.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of status monitoring terminal processing device, for intelligence
Energy power grid, including:
ARM operation processing units;
Energy supply control module, RS232 interface module, the RS485 interface moulds being bi-directionally connected with the ARM operation processing units
Module, FLASH, SDRAM, EEPROM, RTC clock module when block, ZieBee communication modules, ethernet interface module, GPRS schools;
Wherein, the energy supply control module is used to 12V power supplys being converted into 3.3V, is supplied to the ARM operation processing units
Electricity;
Further comprise:
First power module and the isolated from power being connected between first power module and RS485 interface modules
Module, wherein, 12V power supplys are converted into 5V, and the light-coupled isolation through power isolation module by first power module, to described
RS485 interface modules are powered.
Preferably, the ARM operation processing units use the AT91SAM9X25 chips of Atmel companies, and dominant frequency is
400MHz, using LINUX operating systems.
Preferably, the RS232 interface module includes:
RS232 chips, input pin connect the output pin PA10TXD of the AT91SAM9X25 chips, output pin connection
The input pin PA10RXD of the AT91SAM9X25 chips;
Debugging foot TIOUT, R1IN of the RS232 chips are connected to a debugging interface DB9's by a resistance respectively
It is serially connected with respectively between the two two debugging feet and ground for debugging foot DEBUG TXD, DEBUG RXD, the debugging interface DB9 steady
Pressure pipe D73, D75;
It is serially connected with filter capacitor C98, C97, C96 respectively between VCC, V- and V+ foot and ground of the RS232 chips.
Preferably, the RS485 interface modules include at least:
RS485 driving chip MAX3082, pin DE, DI pass through the first isolation optocoupler and the AT91SAM9X25 chips
Transmitting-receiving pin USART RTX, USARTTXD be connected;
5V power supply of the power supply of the RS485 driving chips from the power isolation module.
Preferably, the ZieBee communication modules include at least:
APC320 chips, RXD feet are connected with the UART0 TXD feet of the AT91SAM9X25 chips, TXD feet and institute
The UART0 RXD feet for stating AT91SAM9X25 chips are connected;
There are two operating modes to set pin SETA, SETB for APC320 chips tool, by the setting pin SETA,
The level of SETB sets four kinds of operating modes:Normal mode, awakening mode, battery saving mode, suspend mode;The setting pin
SET_A and SET_B is serially connected with a pull-up resistor between VCC and ground.
Preferably, the input terminal of first power module and the energy supply control module is all connected with the defeated of a Switching Power Supply
Outlet receives 12V power supplys;
First power module includes the converter of 12V-5V, and and is connected at least one filter capacitor;
The energy supply control module includes the converter of 12V-3.3V, and and is connected at least one filter capacitor;
The power isolation module includes isolation optocoupler ZY0505FM, and and is connected at least one filter capacitor.
Preferably, the shape of the RS485 interface modules, ethernet interface module, ZieBee communication modules and primary equipment
State monitoring device communicates, and receives acquired data, the state monitoring apparatus of the primary equipment include it is following in extremely
It is one few:Transformer oil chromatographic monitoring device, GIS partial discharges monitoring device, infrared temperature measurement apparatus, microclimate monitoring device, shaft tower
Device for monitoring inclination, cable partial discharge monitoring device.
Preferably, module uses M580z chips during the GPRS schools;Application program is pre-stored in the FLASH, is
System configuration information is pre-stored in the EEPROM.
Implement the present invention, there is following advantageous effect:
First, status monitoring terminal processing device of the invention can access the various state monitoring apparatus of each producer, example
As transformer oil chromatographic monitoring device, GIS partial discharges monitoring device, infrared temperature measurement apparatus, microclimate monitoring device, shaft tower tilt prison
Device, cable partial discharge monitoring device etc. are surveyed, it is adaptable;
In addition, status monitoring terminal processing device of the invention supports a variety of networking modes, including wireless, Ethernet, string
Mouthful, the status monitoring function of multiple primary equipments can be completed using a processing unit, various types of communication mode is supported to access;
Secondly, the status monitoring terminal processing device of the present invention can be used ZieBee nodes and carry out networking, can realize low
The transmission network that cost, low-power consumption, Multi net voting are route;
Therefore the status monitoring terminal processing device of the present invention has the features such as versatile, networking flexibility, highly practical, tool
There is stronger promotional value.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of hardware structure diagram of status monitoring terminal processing device provided by the invention;
Fig. 2 is the circuit diagram of one embodiment of RS232 interface module in Fig. 1;
Fig. 3 is the circuit diagram of one embodiment of RS485 interface modules in Fig. 1;
Fig. 4 is the circuit diagram of one embodiment of ZieBee communication modules in Fig. 1;
Fig. 5 is the circuit diagram of one embodiment of energy supply control module in Fig. 1;
Fig. 6 is the circuit diagram of one embodiment of the first power module in Fig. 1;
Fig. 7 is the circuit diagram of one embodiment of power isolation module in Fig. 1.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, show a kind of hardware structure diagram of status monitoring terminal processing device provided by the invention;The shape
State monitoring terminal processing unit is used in intelligent network, including:
ARM operation processing units;
Energy supply control module, RS232 interface module, the RS485 interface moulds being bi-directionally connected with the ARM operation processing units
Module, FLASH, SDRAM, EEPROM and RTC clock mould when block, ZieBee communication modules, ethernet interface module, GPRS schools
Block, ARM operation processing units and these above-mentioned modules are bi-directionally connected and they are controlled;
Wherein, the energy supply control module is used to 12V power supplys being converted into 3.3V, is supplied to the ARM operation processing units
Electricity;
Further comprise:
First power module and the isolated from power being connected between first power module and RS485 interface modules
Module, wherein, 12V power supplys are converted into 5V, and the light-coupled isolation through power isolation module by first power module, to described
RS485 interface modules are powered.
Wherein, the state of the RS485 interface modules, ethernet interface module, ZieBee communication modules and primary equipment
Monitoring device communicates, and receives acquired data, the state monitoring apparatus of the primary equipment include it is following at least
One:Transformer oil chromatographic monitoring device, GIS partial discharges monitoring device, infrared temperature measurement apparatus, microclimate monitoring device, shaft tower incline
Oblique monitoring device, cable partial discharge monitoring device.
Specifically, ARM operation processing units can be used the AT91SAM9X25 chips of Atmel companies, dominant frequency 400MHz,
It uses LINUX operating systems.
Wherein FLASH uses the K9F2G08x0B chips of Samsung, for storing application program.EEPROM is used
The AT24C512BN-SH25 chips of Atmel companies, for storage system configuration information.RS232 interface module, RS485 interface moulds
The MAX3232 chips of Maxim and MAX3082 chips is respectively adopted in block, and ethernet interface module uses DM9161 chips.
ZieBee communication modules use APC320 wireless receiving chips, and ZieBee communication modules carry out group using reticular structure
Net, this structural advantages are that network is very healthy and strong, data can be transmitted by plurality of passages simultaneously between any two node, even if portion
Partial node breaks down, and remains to carry out data transmission by other channels.
Module uses M580z chips during GPRS schools, available for the wireless transmission with main station system.
Application program is prestored to FLASH, and system configuration information is prestored to EEPROM, at the status monitoring terminal
After the system electrification for managing device, application program, configuration information are loaded into memory by ARM operation processing units(SDRAM), and to each
A module is initialized, and ensures the normal operation of system.Led to by RS485 interface modules, ethernet interface module, ZieBee
Believe module acquisition state monitoring data, and operation is carried out by ARM operation processing units, stores, compare.ARM calculation process simultaneously
Unit coordinates internal core bus and synergetic unit(It is not shown)It communicates, it is single that result of calculation is sent to collaboration processing
Member, the information such as state evaluation result are sent in network other condition monitoring systems by synergetic unit, and are received and come from
The state evaluation information of other condition monitoring systems, network topology, primary equipment in conjunction with oneself state monitoring system are run
State, it is comprehensive to carry out assignment decisions and operation control, and usually formulate system O&M strategy.
Please together with reference to shown in Fig. 2 to Fig. 7, the circuit diagram of each module in Fig. 1 is described as follows:
As shown in Fig. 2, it is the circuit diagram of RS232 interface module in Fig. 1.
Wherein, the RS232 interface module includes:
RS232 chips, input pin connect the output pin PA10TXD of the AT91SAM9X25 chips, output pin connection
The input pin PA10RXD of the AT91SAM9X25 chips, so as to which ARM operation processing units are realized to the defeated of RS232 interface module
Enter the control of output;
Debugging foot TIOUT, R1IN of the RS232 chips are connected to a debugging interface DB9's by a resistance respectively
It is serially connected with respectively between the two two debugging feet and ground for debugging foot DEBUG TXD, DEBUG RXD, the debugging interface DB9 steady
Pressure pipe D73, D75, wherein, debugging interface DB9 is used for equipment debugging or access, and voltage-stabiliser tube is used to prevent surge;
It is serially connected with filter capacitor C98, C97, C96 respectively between VCC, V- and V+ foot and ground of the RS232 chips.
As shown in figure 3, it is the circuit diagram of the RS485 interface modules in Fig. 1.
Wherein, the RS485 interface modules include at least:
RS485 driving chip MAX3082, pin DE, DI pass through the first isolation optocoupler(See HCPL-0630 in figure)And institute
Transmitting-receiving pin USART RTX, the USARTTXD for stating AT91SAM9X25 chips are connected;Make ARM operation processing units and RS485
There is not electrical connection directly between interface module two parts circuit, the interference because caused by having electrical connection can be prevented;
5V power supply of the power supply of the RS485 driving chips from the power isolation module, and 3.3K Ω resistance is sealed in,
Enhance its driving force.
As shown in figure 4, it is the circuit diagram of ZieBee communication modules in Fig. 1.
Wherein, the ZieBee communication modules include at least:
APC320 chips, RXD feet are connected with the UART0 TXD feet of the AT91SAM9X25 chips, TXD feet and institute
The UART0 RXD feet for stating AT91SAM9X25 chips are connected, so as to fulfill being bi-directionally connected;Wherein, APC320 chips are a highly integrated
Low-power consumption half-duplex low-power wireless data transmission module is embedded in high-speed low-power-consumption microcontroller and high-performance radio-frequency chip
SI4463, the use of innovation efficiently recycle intertexture error correction and detection coding, and anti-interference and sensitivity all greatly improves, APC320 modules
Provide the selection of multiple channels, can online modification serial ports rate, transmitting-receiving frequency, transmission power, the various parameters such as radio frequency rate;
There are two operating modes to set pin SETA, SETB for APC320 chips tool, by the setting pin SETA,
The level of SETB sets four kinds of operating modes:Normal mode, awakening mode, battery saving mode, suspend mode;The setting pin
SET_A and SET_B is serially connected with a pull-up resistor between VCC and ground, and the resistance value of the pull-up resistor shown in figure is 4.7K
Ω。
Fig. 5 is the circuit diagram of one embodiment of energy supply control module in Fig. 1;
The input terminal of the energy supply control module connects a Switching Power Supply(It is not shown)Output terminal, receive 12V power supplys;Institute
The converter that energy supply control module includes 12V-3.3V is stated, for 12V power supplys to be converted into the work of ARM operation processing units
3.3V in the energy supply control module and is connected at least one filter capacitor(C22, C30, C23 are shown in figure), it is defeated to ensure
Go out the stabilization of voltage
Fig. 6 is the circuit diagram of one embodiment of the first power module in Fig. 1;
The input terminal of first power module connects a Switching Power Supply(It is not shown)Output terminal, receive 12V power supplys;Institute
The converter that the first power module includes 12V-5V is stated, for 12V power supplys to be converted into the 5V of RS485 interface modules work,
In first power module and it is connected at least one filter capacitor(C20, C26, C21 are shown in figure), to ensure output voltage
Stabilization.
Fig. 7 is the circuit diagram of one embodiment of power isolation module in Fig. 1.
The power isolation module is connected between the first power module and RS485 interface modules, including isolation optocoupler
ZY0505FM, and and it is connected at least one filter capacitor(C2, C25, C27 are shown in figure), receive from the first power supply mould
The 5V power supplys of block, and the isolation through isolation optocoupler, are delivered to RS485 interface modules.
Implement the present invention, there is following advantageous effect:
First, status monitoring terminal processing device of the invention can access the various state monitoring apparatus of each producer, example
As transformer oil chromatographic monitoring device, GIS partial discharges monitoring device, infrared temperature measurement apparatus, microclimate monitoring device, shaft tower tilt prison
Device, cable partial discharge monitoring device etc. are surveyed, it is adaptable;
In addition, status monitoring terminal processing device of the invention supports a variety of networking modes, including wireless, Ethernet, string
Mouthful, the status monitoring function of multiple primary equipments can be completed using a processing unit, various types of communication mode is supported to access;
Secondly, the status monitoring terminal processing device of the present invention can be used ZieBee nodes and carry out networking, can realize low
The transmission network that cost, low-power consumption, Multi net voting are route.
Therefore the status monitoring terminal processing device of the present invention has the features such as versatile, networking flexibility, highly practical, tool
There is stronger promotional value.
Above disclosed is only a kind of preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, therefore equivalent variations made according to the claims of the present invention, are still within the scope of the present invention.
Claims (3)
1. a kind of status monitoring terminal processing device, for intelligent grid, it is characterised in that including:
ARM operation processing units;
The energy supply control module that is bi-directionally connected with the ARM operation processing units, RS232 interface module, RS485 interface modules,
Module, FLASH, SDRAM, EEPROM, RTC clock module when ZieBee communication modules, ethernet interface module, GPRS schools;
Wherein, the energy supply control module is used to 12V power supplys being converted into 3.3V, powers to the ARM operation processing units;
Further comprise:
First power module and the power isolation module being connected between first power module and RS485 interface modules,
Wherein, 12V power supplys are converted into 5V, and the light-coupled isolation through power isolation module by first power module, to the RS485
Interface module is powered;
Wherein, the ARM operation processing units use the AT91SAM9X25 chips of Atmel companies, and dominant frequency 400MHz is adopted
With LINUX operating systems;
The ZieBee communication modules include at least:
APC320 chips, RXD feet are connected with the UART0 TXD feet of the AT91SAM9X25 chips, TXD feet with it is described
The UART0 RXD feet of AT91SAM9X25 chips are connected;
There are two operating mode setting pin SETA, SETB for the APC320 chips tool, pass through described setting pin SETA, SETB
Level set four kinds of operating modes:Normal mode, awakening mode, battery saving mode, suspend mode;The setting pin SET_A
And SET_B is serially connected with a pull-up resistor between VCC and ground;
The RS232 interface module includes:
RS232 chips, input pin connect the output pin PA10TXD of the AT91SAM9X25 chips, described in output pin connection
The input pin PA10RXD of AT91SAM9X25 chips;
Debugging foot TIOUT, R1IN of the RS232 chips are connected to two of a debugging interface DB9 by a resistance respectively
Debugging foot DEBUG TXD, DEBUG RXD, the debugging interface DB9 two debugging feet and ground between be serially connected with voltage-stabiliser tube respectively
D73、D75;
It is serially connected with filter capacitor C98, C97, C96 respectively between VCC, V- and V+ foot and ground of the RS232 chips;
The RS485 interface modules include at least:
RS485 driving chip MAX3082, pin DE, DI pass through the first isolation optocoupler and the receipts of the AT91SAM9X25 chips
Hair pin USART RTX, USARTTXD are connected;
5V power supply of the power supply of the RS485 driving chips from the power isolation module;
Wherein, the input terminal of first power module and the energy supply control module is all connected with the output terminal of a Switching Power Supply,
Receive 12V power supplys;
First power module includes the converter of 12V-5V, and and is connected at least one filter capacitor;
The energy supply control module includes the converter of 12V-3.3V, and and is connected at least one filter capacitor;
The power isolation module includes isolation optocoupler ZY0505FM, and and is connected at least one filter capacitor.
2. status monitoring terminal processing device as described in claim 1, which is characterized in that the RS485 interface modules, ether
Network interface module, ZieBee communication modules communicate with the state monitoring apparatus of primary equipment, receive acquired data, institute
The state monitoring apparatus of primary equipment is stated including at least one of following:Transformer oil chromatographic monitoring device, the monitoring of GIS partial discharges
Device, infrared temperature measurement apparatus, microclimate monitoring device, shaft tower device for monitoring inclination, cable partial discharge monitoring device.
3. status monitoring terminal processing device as claimed in claim 2, which is characterized in that module uses during the GPRS schools
M580z chips;Application program is pre-stored in the FLASH, and system configuration information is pre-stored in the EEPROM.
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CN105699827A (en) * | 2016-04-26 | 2016-06-22 | 国网河南省电力公司电力科学研究院 | Intelligent power transmission line comprehensive monitoring and analysis and integrated operation and maintenance system |
CN106773946A (en) * | 2016-12-12 | 2017-05-31 | 恒信大友(北京)科技有限公司 | A kind of logic control method of dynamic characteristic test master control borad |
CN110849326B (en) * | 2019-12-25 | 2022-06-07 | 深圳供电局有限公司 | Telegraph pole monitoring method and monitoring equipment |
CN112346376A (en) * | 2020-10-09 | 2021-02-09 | 深圳供电局有限公司 | Remote communication entry self-detection system, control method, control device, and storage medium |
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