CN208460175U - A kind of power information acquisition device - Google Patents
A kind of power information acquisition device Download PDFInfo
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- CN208460175U CN208460175U CN201821073478.7U CN201821073478U CN208460175U CN 208460175 U CN208460175 U CN 208460175U CN 201821073478 U CN201821073478 U CN 201821073478U CN 208460175 U CN208460175 U CN 208460175U
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- module
- acquisition device
- information acquisition
- power information
- main control
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Abstract
The utility model discloses a kind of power information acquisition devices in power information acquisition field, including main control module, bandwidth carrier module and AC/DC module, main control module is connect by MII interface with bandwidth carrier module, bandwidth carrier module connect the carrier signal that external electrical network is received by cable connection with external electrical network, and it is the direct current to work for main control module and bandwidth carrier module that AC/DC module, which is connect with the AC conversion that will be obtained from external electrical network with external electrical network,.The main control module of the utility model supports MII interface, is connected with bandwidth carrier module by MII, so that carrier module and main control module information exchange are faster.
Description
Technical field
The utility model relates to power informations to acquire field, and in particular to a kind of power information acquisition device.
Background technique
The propulsion of State Grid Corporation of China's SG186 Information System Project promotes a large amount of electricity meter-reading equipment to flood the market, therewith
Produce the field adjustable equipment for possessing various characteristic and function.At present, it is common to use meter-copy collector carries out equipment tune
Examination, meter-copy collector volume is big, and function is complicated, at high cost, it is also necessary to a large amount of communications parameter, operation profession be arranged to concentrator
Degree is stronger, is not suitable for the popularization and application of site operation commissioning staff.
The rate of information throughput of existing power information acquisition device is slow, and most of existing power information acquisition device
Without liquid crystal display, without Wifi function, without key, need that host computer is cooperated to be used together, operate inconvenience.
Utility model content
The utility model aim is being provided in a kind of power information acquisition device, to solve technology existing in the prior art
Defect.
To achieve the above object, the utility model provides a kind of power information acquisition device, including main control module, broadband
Carrier module and AC/DC module, main control module are connect by MII interface with bandwidth carrier module, bandwidth carrier module and outside
Power grid receives the carrier signal of external electrical network by cable connection, and AC/DC module is connect with will be from external electrical with external electrical network
The AC conversion that net obtains is the direct current to work for main control module and bandwidth carrier module.
Preferably, power information acquisition device further includes interface module, and interface module is connect with main control module by GPIO
To extend External memory equipment.
Preferably, power information acquisition device further includes human-computer interaction module, human-computer interaction module and the main control module
It is connected by GPIO.
Preferably, power information acquisition device further includes being connect with main control module for being communicated with external wireless device
WIFI module.
Preferably, human-computer interaction module includes 160*160LCD and interaction key.
Preferably, interface module includes USB interface and external extension card slot.
Preferably, power information acquisition device further includes the RJ45 interface communicated with host computer.
Preferably, AC/DC module includes varistor R675, chip D60, polar capacitor C200, capacitor C579, capacitor
C580, capacitor C581 and diode V139, varistor one end the 2nd end with the firewire of external electrical network and chip D60 respectively
Mouth connection, the 1st port connection of the zero curve and chip D60 of the other end and external electrical network；Polar capacitor C200, capacitor C579,
Capacitor C580 and capacitor C581 are in parallel, and the anode of polar capacitor and the cathode of the 4th port of chip D60 and diode V139 connect
It connects, the cathode ground connection of polar capacitor C200；The anode of diode is as voltage output end.
The utility model has the following beneficial effects:
1, it is MII interface that the main control module of the utility model is communicated with bandwidth carrier, and traffic rate greatly improves, and is saved existing
The field manual maintenance time, thus save the cost.
2, the power information acquisition device of the utility model has WIFI interface, equipment can be hung high-altitude, by ipad, hand
Machine etc., which is connected by WIFI with the device, to be operated, and high altitude operation is convenient for.
3, the utility model can save field data by USB interface and external extension card slot, conveniently import data to
Host computer is to realize live data analysis.
4, the power information acquisition device of the utility model has LCD to show and button operation, can be quickly and easily real
Existing single machine on-site maintenance, electric power data acquisition.
Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the power information acquisition device system construction drawing of the preferred embodiment in the utility model；
Fig. 2 is the power information acquisition device and external electrical network connection schematic diagram of the preferred embodiment in the utility model；
Fig. 3 is the circuit structure diagram of the AC/DC module of the preferred embodiment in the utility model.
Wherein, 1, main control module；2, bandwidth carrier module；3, AD/DC module；4, interface module；5, human-computer interaction module；
6, WIFI module；7, RJ45 interface.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
To achieve the above object, the utility model provides a kind of power information acquisition device, referring to Fig. 1, including master control
Module 1, bandwidth carrier module 2 and AC/DC module 3, main control module 1 are connect by MII interface with bandwidth carrier module 2, broadband
Carrier module 2 and external electrical network receive the carrier signal of external electrical network, AC/DC module 3 and external electrical network by cable connection
Connection is to be the direct current to work for main control module 1 and bandwidth carrier module 2 by the AC conversion obtained from external electrical network.It carries
The Hi3911CRQIV200 of wave chip model selection Hai Si；The AT91SAM9X25 of main control chip selection Atmel.
Preferably, power information acquisition device further includes that interface module 4, interface module 4 and main control module 1 are connected by GPIO
It connects to extend External memory equipment.
Preferably, power information acquisition device further includes human-computer interaction module 5, human-computer interaction module 5 and the master control mould
Block 1 passes through GPIO connection.
Preferably, power information acquisition device further includes being connect with main control module 1 for carrying out with external wireless device
The WIFI module 6 of communication.
Preferably, human-computer interaction module 5 includes 160*160LCD and interaction key.
Preferably, interface module 4 includes USB interface and external extension card slot.
Preferably, power information acquisition device further includes the RJ45 interface 7 communicated with host computer.
Preferably, referring to Fig. 3, AC/DC module includes varistor R675, chip D60, polar capacitor C200, capacitor
C579, capacitor C580, capacitor C581 and diode V139, varistor one end respectively with the firewire of external electrical network and chip
The 2nd port of D60 connects, the 1st port connection of the zero curve and chip D60 of the other end and external electrical network；Polar capacitor C200,
Capacitor C579, capacitor C580 and capacitor C581 are in parallel, 4th port and diode of the anode of type capacitor with chip D60
The cathode of V139 connects, the cathode ground connection of polar capacitor C200；The anode of diode is as voltage output end.
Referring to fig. 2, the bandwidth carrier module 2 of the power information power information acquisition device of the utility model passes through electric power electricity
The mode of cable connection accesses external electrical network, and one end that power line is connect with external electrical network can use the form of crocodile clip.No
It can choose different modes with external electrical network to access.When using power line access mode, need using two power lines, one
It is connect with any firewire of three-phase circuit, another connect with zero curve.The carrier signal of power line transmission is reached through overcoupled circuits
Bandwidth carrier module 2, then by being transferred to main control module 1 after 2 modulation /demodulation of bandwidth carrier module.The RTC being connect with main control module 1
Clock chip is powered by Clock battery, and main control module 1 and bandwidth carrier module 2 can be powered by AC/DC module 3, power line
Alternating current has been got from external electrical network, the direct current for being suitble to this power information acquisition device to work is converted by AC/DC module 3
Electricity.When power information acquisition device passes through power line access, there is no need to additional power supply units.Main control module 1 and broadband
Carrier module 2 can also be powered by lithium battery, and be that lithium battery charges by MICRO USB, when can not be from outside
When power grid obtains electric, i.e., it is powered by lithium battery.
Main control module 1 includes usb circuit and external extension card slot, and usb circuit can be with pluggable external storage
Equipment is attached carry out data exchange；External extension card slot can carry out being installed into row data exchange with mountable external storage,
That is SD card, TF card etc..Noise information or signal on the power line of present apparatus acquisition can store in SD card or TF card.Data
After the completion of acquisition, data have been stored in SD card or TF card, can be exported data file in PC machine.When the present apparatus with pass through
When cable or wifi are connect with host computer, collected data are directly stored in host computer by HSO.Main control module 1 is logical
It crosses RMII to connect with RJ45 interface, can be communicated with HSO such as PC machine.On-the-spot test and research and development can be carried out by host computer
Debugging etc..When carrying out high altitude operation, equipment can be hung on high-altitude, the machines such as mobile phone, PAD are connected by WIFI and this equipment
Tap into capable manipulation.
The present apparatus is additionally provided with display screen and key, is operated by display screen and key, can intuitively in real time
Obtain external electrical network information.
Carrier network search can be carried out after present apparatus access power line network, search whether there is carrier terminal.Carrier wave
After the completion of web search, can according to search net as a result, selection bandwidth carrier module 2 be attached.Connect bandwidth carrier module 2
Afterwards, dimension brake can be executed by PC/PAD software.
This equipment further includes signal sending function, and signal sending function is mainly used for cooperation and adopts on several functional test power lines
Signal decaying, i.e., two devices are used cooperatively, bearing by signal sending function power line one end send characteristic signal, separately
One in power line other end acquisition noise data.Electric power line attenuation is analyzed by collected data.
The present apparatus can be used for platform area single-point identification, and single-point identification is used to identify transmitter by platform area, the present apparatus is made
For receiver and connection is placed in by a certain website to be observed, identifies whether the website to be observed belongs to this TV station area and locating phase
Position.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of power information acquisition device, which is characterized in that including main control module (1), bandwidth carrier module (2) and AC/DC
Module (3), the main control module (1) are connect by MII interface with bandwidth carrier module (2), the bandwidth carrier module (2) and
External electrical network receives the carrier signal of external electrical network by cable connection, and the AC/DC module (3) and the external electrical network connect
The AC conversion will obtain from external electrical network is connect to work for the main control module (1) and the bandwidth carrier module (2)
Direct current.
2. a kind of power information acquisition device according to claim 1, which is characterized in that the acquisition device further includes connecing
Mouth mold block (4), the interface module (4) are connect with the main control module (1) by GPIO to extend External memory equipment.
3. a kind of power information acquisition device according to claim 1, which is characterized in that the acquisition device further includes people
Machine interactive module (5), the human-computer interaction module (5) are connect with the main control module (1) by GPIO.
4. a kind of power information acquisition device according to claim 1, which is characterized in that the acquisition device further include with
The WIFI module (6) for being communicated with external wireless device of main control module (1) connection.
5. a kind of power information acquisition device according to claim 3, which is characterized in that the human-computer interaction module (5)
Including 160*160LCD and interaction key.
6. a kind of power information acquisition device according to claim 2, which is characterized in that the interface module (4) includes
USB interface and external extension card slot.
7. a kind of power information acquisition device according to claim 2, which is characterized in that the acquisition device further include with
The RJ45 interface (7) of host computer communication.
8. a kind of power information acquisition device according to claim 1, which is characterized in that the AC/DC module (3) includes
Varistor R675, chip D60, polar capacitor C200, capacitor C579, capacitor C580, capacitor C581 and diode V139, it is pressure-sensitive
The one end resistance R675 is connect with the 2nd port of the firewire of external electrical network and chip D60 respectively, and the zero of the other end and external electrical network
The connection of the 1st port of line and chip D60；Polar capacitor C200, capacitor C579, capacitor C580 and capacitor C581 are connected in parallel,
The anode of polar capacitor C200 is connect with the cathode of the 4th port of chip D60 and diode V139, and polar capacitor C200's is negative
Pole ground connection；The anode of diode V139 is as voltage output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073478.7U CN208460175U (en) | 2018-07-06 | 2018-07-06 | A kind of power information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821073478.7U CN208460175U (en) | 2018-07-06 | 2018-07-06 | A kind of power information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460175U true CN208460175U (en) | 2019-02-01 |
Family
ID=65171490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821073478.7U Expired - Fee Related CN208460175U (en) | 2018-07-06 | 2018-07-06 | A kind of power information acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460175U (en) |
-
2018
- 2018-07-06 CN CN201821073478.7U patent/CN208460175U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20190706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |