CN209447317U - A kind of communication switching unit - Google Patents
A kind of communication switching unit Download PDFInfo
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- CN209447317U CN209447317U CN201822108548.4U CN201822108548U CN209447317U CN 209447317 U CN209447317 U CN 209447317U CN 201822108548 U CN201822108548 U CN 201822108548U CN 209447317 U CN209447317 U CN 209447317U
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- serial ports
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Abstract
The utility model provides a kind of communication switching unit, including shell, fixation member and circuit unit；The fixation member setting is on the housing；Opening is provided on the shell；The circuit unit includes energy supply control module, charging cell module, RF module, WIFI- network interface-serial ports conversion module；The RF module is connected to RF antenna by RF antennal interface, and the WIFI- network interface-serial ports conversion module is connected to WIFI antenna, the RF antenna and WIFI antenna by WIFI antennal interface and extends to the hull outside by the opening.Fault diagnosis of the communication switching unit for transmission line of electricity on-line monitoring terminal, supports communication, can be used as the bridge between on-Line Monitor Device and trouble-shooter.
Description
Technical field
The utility model belongs to transmission line of electricity on-line monitoring equipment field, more particularly to a kind of transmission line of electricity that is used for is supervised online
Survey the communication switching unit of terminal fault diagnosis.
Background technique
With the development of POWER SYSTEM STATE service work and the construction of smart grid, transmission line of electricity on-line monitoring technique is obtained
To rapid development.General on-line monitoring device for transmission line is made of front end data acquisition unit and data monitoring terminal, front end
Sensor and data monitoring terminal room generally use the mode of wired connection.In recent years by the rapid development of wireless technology, grind
Study carefully personnel and gradually develops the transmission line of electricity on-line monitoring dress for using wireless technology between front end sensors and data monitoring terminal
It sets.
For on-line monitoring device for transmission line, monitoring parameter needed for transmission line of electricity is numerous, and a large amount of monitoring sensings
Device is deployed on shaft tower, insulator or transmission pressure.Due to the particularity of on-line monitoring device for transmission line installation site, fortune
Dimension personnel can not check the operating status of monitoring device in real time, need tower worker periodically to be debugged, defect elimination.For main controller
The debugging efforts of case are debugged under then needing tower worker to dismount master control cabinet to tower, and which needs constantly dismounting big
The cabinet of volume, removes work complexity and risk is big.
Utility model content
The purpose of this utility model is to provide a kind of communications for transmission line of electricity on-line monitoring terminal fault diagnosis to turn
Connection device supports communication, can be used as the bridge between on-Line Monitor Device and trouble-shooter, realizes terminal event
The monitoring of barrier.Above-mentioned purpose is specifically reached using following technical scheme:
A kind of communication switching unit, including shell, fixation member and circuit unit；
The fixation member setting is on the housing；
Opening is provided on the shell；
The circuit unit includes energy supply control module, charging cell module, RF module, the WIFI- network interface-mutual revolving die of serial ports
Block；The RF module is connected to RF antenna by RF antennal interface, and the WIFI- network interface-serial ports conversion module passes through WIFI days
Line interface is connected to WIFI antenna, the RF antenna and WIFI antenna and extends to the hull outside by the opening.
Optionally, the WIFI- network interface-serial ports conversion module includes the first RS232 serial ports, the 2nd RS232 serial ports, described
RF module includes that the 2nd RS232 serial ports described in the 3rd RS232 serial ports and the 3rd RS232 serial ports are connected.
Optionally, the circuit unit further includes camera module, and the camera module includes third network interface；It is described
WIFI- network interface-serial ports conversion module includes the first network interface and the second network interface；Second network interface and the communication connection of third network interface.
Optionally, the circuit unit further includes video or image sensor interface, and the video or imaging sensor connect
Mouth connection is communicated with first network interface connection.
Optionally, the circuit unit further includes external RS232 serial ports, external RS485 serial ports and the first RS485 serial ports,
The external RS232 serial ports is connected with the first RS232 serial ports, the external RS485 serial ports and the first RS485 serial ports phase
Even.
Optionally, the circuit unit further includes power output interface and charging input interface, the power output interface
It is connected to the energy supply control module, the charging input interface is connected to the charging cell module.
Optionally, the opening includes RS485 serial ports opening, charging input interface is open, power output interface is open, depending on
Frequency or image sensor interface opening, RS232 serial ports opening, RF antenna aperture and WIFI antenna aperture；The external RS232 string
Mouth, external RS485 serial ports, charging input interface, power output interface, video or image sensor interface, RF antenna and WIFI
Antenna passes through the RS232 serial ports opening, RS485 serial ports opening respectively, and charging input interface opening, power output interface are opened
Mouthful, video or image sensor interface opening, RF antenna aperture and WIFI antenna aperture extend to the hull outside.
Optionally, the camera of the camera module is fixed on the housing.
Optionally, the energy supply control module is connected to the external RS232 serial ports, external RS485 serial ports, camera mould
Block, video or image sensor interface, RF module and WIFI- network interface-serial ports conversion module, pass through WIFI using remote computer
To the external RS232 serial ports, external RS485 serial ports, camera module, video or image sensor interface, RF module and
WIFI- network interface-serial ports conversion module carries out power supply control.
Optionally, fixation member includes canvas rope, and one end of the canvas rope is fixed on the housing, the other end and institute
Shell is stated to be detachably connected.
The utility model has the beneficial effects that by setting plurality of communication schemes, communication switching unit can be used as online prison
The bridge between device and trouble-shooter is surveyed, the data information being collected into is sent to trouble-shooter, fault diagnosis
Device then passes through arrangement, analysis data obtain the accurate fault point of on-line monitoring device for transmission line, to carry out defect elimination work.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application.
In the accompanying drawings:
Fig. 1 is the communication switching unit schematic perspective view that an embodiment provides；
Fig. 2 is the schematic diagram of internal structure for the communication switching unit that an embodiment provides；
Fig. 3 is the module diagram for the circuit unit that an embodiment provides.
Specific implementation
Exemplary illustration is made to the utility model below, specific restriction, skill are not made to the protection scope of the utility model
The equivalents of art feature and/or obvious mode of texturing should be fallen within the scope of the present invention.
In order to effectively carry out the fault diagnosis work of transmission line of electricity on-line monitoring terminal, this application provides a kind of support nothings
The communication switching unit of line communication, this device can be applied to the on-line monitoring device for transmission line using RF technology, Ke Yiying
For sensor be 485 type signals on-line monitoring device for transmission line, also can be applied to by network interface transmit transmission of electricity
Route on-Line Monitor Device.The communication switching unit of transmission line of electricity on-line monitoring terminal fault diagnosis meets wanting for several aspects
It asks:
(1) mobility: since the place of monitoring device position installation is various and special, the design of communication switching unit is wanted
Easy to carry, operation consolidates.
(2) on the transmission line when commissioning device, other equipment safety: are not destroyed.
(3) it wirelessly communicates: by the data of sensor on tower by being wirelessly transmitted to computer under tower, facilitating operation maintenance personnel tune
Examination.
(4) independent current source: by being equipped with independent current source, it is ensured that equipment itself works normally, and can give power-supply device
The equipment of failure is powered.
Specifically, referring to Figure of description 1 and Fig. 2, a kind of communication switching unit provided by the utility model, including shell
1, fixation member 2 and circuit unit 3；Fixation member 2 is arranged on shell 1；It is provided with opening 4 on shell 1, such as opening 41,
42 etc.；As shown in Fig. 2, circuit unit 3 includes energy supply control module 31, charging cell module 32, RF module 33, WIFI- network interface-
Serial ports conversion module 34；RF module 33 is connected to RF antenna, WIFI- network interface-serial ports conversion module 34 by RF antennal interface
WIFI antenna, RF antenna and WIFI antenna is connected to by WIFI antennal interface to extend to outside the shell by the opening
Portion, it is specific as shown in Figure 1.
Referring to Fig. 3, WIFI- network interface-serial ports conversion module includes the first RS232 serial ports, second in one embodiment
RS232 serial ports, RF module include the 3rd RS232 serial ports, and the 2nd RS232 serial ports and the 3rd RS232 serial ports are connected.
Further, as shown in figure 3, circuit unit further includes camera module, camera module includes third network interface；
WIFI- network interface-serial ports conversion module includes the first network interface and the second network interface；Second network interface and the communication connection of third network interface.
Further, as shown in figure 3, circuit unit further includes video or image sensor interface, video or image sensing
The connection of device interface is communicated with the first network interface connection.
Further, as shown in figures 1 and 3, circuit unit further includes external RS232 serial ports, external RS485 serial ports and
One RS485 serial ports, external RS232 serial ports and the first RS232 serial ports are connected, external RS485 serial ports and the first RS485 serial ports phase
Even.
Further, as shown in figure 3, circuit unit further includes power output interface and charging input interface, power supply output
Interface is connected to energy supply control module, and charging input interface is connected to charging cell module.
In the above-described embodiments, further, as shown in Figure 1, opening 4 includes RS485 serial ports opening 41, charging with inputting connects
Mouth opening 42, power output interface opening 43, video or image sensor interface opening 44, RS232 serial ports opening 45, RF antenna
It is open in 46 and WIFI antenna aperture 47(figure because viewing angles problem is invisible)；External RS232 serial ports, external RS485 serial ports,
Charging input interface, power output interface, video or image sensor interface, RF antenna and WIFI antenna pass through institute respectively
RS232 serial ports opening, RS485 serial ports opening, charging input interface opening, power output interface opening, video or image sensing
Device interface opening, RF antenna aperture and WIFI antenna aperture extend to the hull outside.
In the present embodiment, further, as shown in Figure 1, the camera of camera module is fixed on shell 1.
In the embodiment above, fixation member optionally includes canvas rope, and one end of the canvas rope is fixed on the shell
On body, the other end is detachably connected with the shell.
As shown in Figure 1, the communication switching unit shell of transmission line of electricity on-line monitoring terminal can be stainless steel device, wherein
The both ends of a piece canvas rope are fixed on one end of shell, and one of canvas rope is detachable, and fixed suspension is convenient.The other end of shell
Interface there are five staying: RS485 serial ports opening 41, charging input interface opening 42, power output interface opening 43, video or image
Sensor interface opening 44, RS232 serial ports opening 45；The WIFI of the setting on one side antenna aperture 47 of shell；Another side is set RF days
Line opening 46, RF antenna and WIFI antenna by it is corresponding be open extend to hull outside.It may be provided with one at the top of shell
A video camera.
As shown in Fig. 2, Fig. 2 is the communication switching unit internal structure chart for monitoring terminal fault diagnosis on-line.Shell it is interior
There are four parts in portion: energy supply control module 31, charging cell module 32, RF module 33 and WIFI- network interface-serial ports conversion module
34.Wherein energy supply control module: it is realized using remote computer by WIFI and power supply control, such as Fig. 3 is carried out to each interface
Shown, energy supply control module is connected to each unit for needing power supply in communication switching unit, provides power supply, the present embodiment for it
In, energy supply control module is connected to external RS232 serial ports, external RS485 serial ports, camera module, video or imaging sensor
Interface, RF module and WIFI- network interface-serial ports conversion module, and the external RS232 is gone here and there by WIFI using remote computer
Mouth, external RS485 serial ports, camera module, video or image sensor interface, RF module and WIFI- network interface-mutual revolving die of serial ports
Block carries out power supply control.Charging cell module is by taking lithium battery module as an example: lithium battery, can be with charge and discharge as secondary cell.Outside
It connects power supply and lithium battery module is connected by charging input interface, charge for internal lithium battery.Lithium battery can be connection
The DC power supply of 12V is provided in the master control of 12V output interface.RF module: the number of front end sensors is acquired by external RF antenna
According to establishing contacting between fault diagnosis terminal and front end sensors.WIFI- network interface-serial ports conversion module: network interface data is realized
Signal is converted into WIFI signal, realizes that data signals of serial is converted into WIFI signal, arrives finally by external WIFI antenna transmission
Fault diagnosis terminal.In one embodiment, by taking power supply 12V as an example, 12V power output and charging input interface are for being
The charge and discharge of 12V lithium battery；Video or image sensor interface are used to connect the network shooting of transmission line of electricity on-line monitoring terminal
Machine；External RS232 serial ports is used to connect the main control module of transmission line of electricity on-line monitoring terminal, and external RS485 serial ports is for connecting
Output signal is the sensor of 485 signals.RF module is used to receive the data of the sensor using RF.Camara module is for real
When transmission tower on equipment image, so as under tower personnel checked by remote computer equipment installation the case where.
A kind of communication switching unit provided by the present application, has the advantage that
(1) communication switching unit it is small in size, it is light-weight, by one lanyard of design, upper tower worker completes wiring and fixes
After on shaft tower, upper tower worker can carry out other work.Monitoring device and failure diagnosis apparatus pass through communication switching unit
Connection is established, is monitored by the staff under tower, dismantles mainframe case without upper tower worker, the labor of tower worker in reduction
Power, while avoiding other failures caused because dismantling mainframe box.
(2) when front end sensors are using RF transmission, transmission data is acquired using RF module, front end sensors is realized and leads to
The wireless connection for believing switching device debugs front end sensors operating status when monitoring terminal and breaking down, and operation maintenance personnel can be with
Under tower/tower on monitor front end sensors operating status.When front end sensors use output signal for 485 type sensors,
The connection between front end sensors is established using RS485 serial ports, can be sensed debugging front end when monitoring terminal and breaking down
Device operating status.When video or imaging sensor are transmitted using network interface, video or image are established using video or image interface
Connection between sensor can debug the operating status of video or imaging sensor when monitoring terminal and breaking down.
In addition, operation maintenance personnel is by carrying on communication switching unit since transmission line of electricity on-line monitoring terminal is hung in height
Tower carries out troubleshooting.Monitor the state of the power lights of terminal on-line by artificial judgment transmission line of electricity.If power lights do not work, lead to
Cross the company that 12V power output interface is established between the backup power source interface and communication switching unit of transmission line of electricity on-line monitoring terminal
It connects.Secondly the external RS232 serial ports of the serial ports of transmission line of electricity on-line monitoring terminal and communication switching unit is connected, fault diagnosis
The WIFI that terminal connection communication switching device is launched, the operating status of debugging transmission line of electricity on-line monitoring terminal.
Here is that three kinds of different on-line monitoring device for transmission line types sense front end when monitoring terminal and breaking down
The debugging plan of device:
One, it is broken down using the front end sensors on-line monitoring device for transmission line of RF technology, operation maintenance personnel passes through meter
Calculation machine to each interface carry out power supply control, can under tower/tower on by RF module acquire front end sensors information, failure
The WIFI of diagnosis terminal connection communication switching device transmitting, debugs the operating status of front end sensors.
Two, output signal is used to break down for the on-line monitoring device for transmission line of 485 type sensors, operation maintenance personnel
Troubleshooting is carried out by carrying tower on communication switching unit.Front end sensors are connected by RS485 serial ports and communication switching unit
It connects, the WIFI of fault diagnosis terminal connection communication switching device transmitting debugs the operating status of front end sensors.
Three, video or image are broken down using the on-line monitoring device for transmission line of network interface transmission, and operation maintenance personnel passes through
Computer carries out power supply control to each interface, and video or imaging sensor are connected by video or image interface and communication device
It connects, the WIFI of fault diagnosis terminal connection communication switching device transmitting debugs the operating status of front end sensors.
More than, the only preferred embodiment of the utility model not makees limit in any form to the utility model
System；The those of ordinary skill of all industry can be shown in by specification attached drawing and above and swimmingly implement the utility model；But
It is that all those skilled in the art are not departing within the scope of technical solutions of the utility model, utilizes disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；Meanwhile
The variation, modification and evolution etc. of all substantial technological any equivalent variationss to the above embodiments according to the utility model,
Within the protection scope for still falling within the technical solution of the utility model.
Claims (10)
1. a kind of communication switching unit, it is characterised in that including shell, fixation member and circuit unit；
The fixation member setting is on the housing；
Opening is provided on the shell；
The circuit unit includes energy supply control module, charging cell module, RF module, WIFI- network interface-serial ports conversion module；
The RF module is connected to RF antenna by RF antennal interface, and the WIFI- network interface-serial ports conversion module is connect by WIFI antenna
Mouth is connected to WIFI antenna, the RF antenna and WIFI antenna and extends to the hull outside by the opening.
2. a kind of communication switching unit according to claim 1, which is characterized in that the WIFI- network interface-mutual revolving die of serial ports
Block includes the first RS232 serial ports, the 2nd RS232 serial ports, and the RF module includes the 3rd RS232 serial ports, the 2nd RS232 string
Mouth is connected with the 3rd RS232 serial ports.
3. a kind of communication switching unit according to claim 2, which is characterized in that the circuit unit further includes camera
Module, the camera module include third network interface；WIFI- network interface-serial ports the conversion module includes the first network interface and second
Network interface；Second network interface and the communication connection of third network interface.
4. a kind of communication switching unit according to claim 3, which is characterized in that the circuit unit further include video or
Image sensor interface, the video or image sensor interface connection are communicated with first network interface connection.
5. a kind of communication switching unit according to claim 4, which is characterized in that the circuit unit further includes external
RS232 serial ports, external RS485 serial ports and the first RS485 serial ports, the external RS232 serial ports and the first RS232 serial ports phase
Even, the external RS485 serial ports and the first RS485 serial ports are connected.
6. a kind of communication switching unit according to claim 5, which is characterized in that the circuit unit further includes that power supply is defeated
Outgoing interface and charging input interface, the power output interface are connected to the energy supply control module, the charging input interface
It is connected to the charging cell module.
7. a kind of communication switching unit according to claim 6, which is characterized in that the opening includes that RS485 serial ports is opened
Mouth (41), charging input interface opening (42), power output interface opening (43), video or image sensor interface opening
(44), RS232 serial ports opening (45), RF antenna aperture (46) and WIFI antenna aperture (47)；It is the external RS232 serial ports, outer
Set RS485 serial ports, charging input interface, power output interface, video or image sensor interface, RF antenna and WIFI antenna point
Not Tong Guo RS232 serial ports opening, RS485 serial ports opening, charging input interface opening, power output interface opening, video
Or image sensor interface opening, RF antenna aperture and WIFI antenna aperture extend to the hull outside.
8. a kind of communication switching unit according to claim 7, which is characterized in that the camera of the camera module is solid
Determine on the housing.
9. communication switching unit according to claim 8, which is characterized in that the energy supply control module is connected to described outer
Set RS232 serial ports, external RS485 serial ports, camera module, video or image sensor interface, RF module and WIFI- network interface-
Serial ports conversion module, using remote computer by WIFI to the external RS232 serial ports, external RS485 serial ports, camera mould
Block, video or image sensor interface, RF module and WIFI- network interface-serial ports conversion module carry out power supply control.
10. -9 described in any item communication switching units according to claim 1, which is characterized in that fixation member includes canvas rope,
One end of the canvas rope is fixed on the housing, and the other end is detachably connected with the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108548.4U CN209447317U (en) | 2018-12-14 | 2018-12-14 | A kind of communication switching unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108548.4U CN209447317U (en) | 2018-12-14 | 2018-12-14 | A kind of communication switching unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209447317U true CN209447317U (en) | 2019-09-27 |
Family
ID=68014190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108548.4U Active CN209447317U (en) | 2018-12-14 | 2018-12-14 | A kind of communication switching unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209447317U (en) |
-
2018
- 2018-12-14 CN CN201822108548.4U patent/CN209447317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU YIYI INFORMATION TECHNOLOGY Co.,Ltd. Assignor: GUIYANG BUREAU, EHV POWER TRANSMISSION COMPANY, CHINA SOUTHERN POWER GRID Co.,Ltd. Contract record no.: X2021980000925 Denomination of utility model: A communication transfer device Granted publication date: 20190927 License type: Common License Record date: 20210202 |