CN208569050U - Electric instrument system - Google Patents
Electric instrument system Download PDFInfo
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- CN208569050U CN208569050U CN201820525332.5U CN201820525332U CN208569050U CN 208569050 U CN208569050 U CN 208569050U CN 201820525332 U CN201820525332 U CN 201820525332U CN 208569050 U CN208569050 U CN 208569050U
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- Prior art keywords
- beidou
- antenna
- electric instrument
- module
- terminal
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Abstract
The utility model discloses a kind of electric instrument systems, comprising: electric instrument terminal, the electric instrument terminal include: the shell of terminal；At least part of circuit board, the circuit board is disposed in the housing；Beidou module with positioning function, the Beidou module are established signal with the circuit board and are connect；And Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, the Beidou antenna is set on the shell；And repeater module, the repeater module include: Beidou signal repeater, the Beidou signal repeater is carried out wireless communication by the Beidou antenna and the electric instrument terminal；And active antenna, the active antenna are connect with the Beidou signal repeater.The electric instrument system is able to solve the not high problem of reliability of positioning of the existing electric instrument terminal in the weak region of communication signal.
Description
Technical field
The utility model relates to electric power data acquisition apparatus field, specially a kind of electric instrument system.
Background technique
Inside electric system, each power consumer is required to one electric-power metering terminal of installation, for collecting each use
The electricity consumption data at electric family and other operation power data are the base apparatuses of entire electric system acquisition data, but electric power is used
Each place of country is lived at family, including some streets and place with a varied topography, when the terminal of these power consumers needs
When maintenance, it is necessary to which special power equipment maintaining personnel go on-site maintenance, in the more complicated place electricity in some streets or landform
Power maintenance personal can not accurately find the position of the terminal to need repairing.
In western China, it is many that lofty mountains and steep hills, and signal is weaker or is not covered with for public network (networks such as 2G, 3G, 4G), this
It has resulted in the area weak there are many communication signals in west area, general means of communication can not make in these areas
With so locating module in the prior art usually can not normal use in above-mentioned area.
Utility model content
The utility model aim is to provide a kind of electric instrument system, and the electric instrument system is able to solve existing electricity
The not high problem of reliability of positioning of the power instrument terminal in the weak region of communication signal.
In order to achieve the above object, the technical solution of the utility model has:
A kind of electric instrument terminal, comprising: electric instrument terminal, the electric instrument terminal include: the shell of terminal；Electricity
At least part of road plate, the circuit board is disposed in the housing；Beidou module with positioning function, the Beidou module
Signal is established with the circuit board to connect；And Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, the Beidou
Antenna is set on the shell；And repeater module, the repeater module include: Beidou signal repeater, the Beidou
Signal repeater is carried out wireless communication by the Beidou antenna and the electric instrument terminal；And active antenna, it is described active
Antenna is connect with the Beidou signal repeater.
Electric instrument system according to the present utility model passes through Beidou signal repeater and the available Beidou of active antenna
The signal of satellite, and the Big Dipper satellite signal that Beidou signal repeater can be will acquire by Beidou antenna is transmitted to electric instrument
Terminal, so that electric instrument system is in the region that public network signal (networks such as 2G, 3G, 4G) is not covered with or public network signal is weaker,
Location information, time service information, timing information etc. can be accurately and reliably obtained, as long as and active antenna is placed on it can reveal
The position of sky out, the outdoor that electric instrument terminal is whether located at the interior being blocked, basement etc. or is not blocked, with
The active antenna of Beidou signal repeater connection can receive the information of big-dipper satellite transmission, and Beidou signal repeater can
It is sent to electric instrument terminal with the information that will acquire, thus the layout of electric instrument terminal is not limited by place, and layout is more
It is easy flexibly, and electric instrument terminal communication and reliability of positioning it is also higher.
Further, the Beidou module includes Beidou positioning module, RF switch and antennal interface, the Beidou positioning
Module is connect with the RF switch signal, and the RF switch is connect with the antennal interface, and the antennal interface passes through feedback
Line connects the Beidou antenna.The Beidou positioning module receives the number that big-dipper satellite is sent by RF switch and Beidou antenna
It is believed that breath, Beidou positioning module are decoded data information, location information, the time service of Beidou positioning module position are obtained
Information, timing information etc..
Preferably, the Beidou module is set on the circuit board, and the circuit board further includes main control MCU, the master control
MCU is connect with Beidou positioning module by serial ports.The main control MCU controls the Beidou positioning module and RF switch transmitting is fixed
Position signal.
Preferably, the inner surface of the shell, outer surface are equipped with mounting surface, and the Beidou antenna is set to the mounting surface
On, the antennal interface is arranged adjacent to the mounting surface.
Preferably, mounting groove is equipped between the inner surface and outer surface of the shell, the Beidou antenna is set to the peace
On tankage, the antennal interface is arranged adjacent to the mounting groove.
Preferably, the surface of the mounting surface or mounting groove at least has plane domain, and the Beidou antenna is attached at institute
It states on plane domain.The plane domain can paste region for the Beidou antenna, and antenna is allowed to paste energy when on shell
It enough keeps smooth, can be avoided the problem of antenna by installation site is influenced that the laser propagation effect of Beidou signal is caused to be deteriorated.
Preferably, the circuit board further includes the first radio frequency ESD circuit, the first radio frequency ESD circuit respectively with it is described
RF switch and Beidou antenna interface electrical connection.
Preferably, the Beidou module further includes external antenna interface and the second radio frequency ESD circuit, second radio frequency
ESD circuit is electrically connected with the RF switch and the external antenna interface respectively.
The anti-static module is the first radio frequency ESD circuit and the second radio frequency ESD circuit, can effectively protect radio frequency electrical
Static discharge phenomenon in road.
Preferably, the Beidou antenna is pico farad antenna.Pico farad antenna is set in electric instrument terminal, terminal can be made
The reliability of signal transmission and communication is higher, thus the remote districts that can be suitably used for public network and do not cover of terminal, terminal is fitted
It is wider with range.
Preferably, further include lightning-protection module, the lightning-protection module respectively with the Beidou signal repeater and described active
Antenna connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the electric instrument system of the utility model；
Fig. 2 is the mounting surface of the electric instrument system of the utility model or the diagrammatic cross-section of mounting groove；
Fig. 3 is a circuit theory schematic diagram of the electric instrument terminal of the utility model；
Fig. 4 is another circuit theory schematic diagram of the electric instrument terminal of the utility model.
Specific embodiment
A kind of electric instrument system of the utility model is described with reference to the drawings.
As shown in Figures 1 to 4, electric instrument system includes electric instrument terminal and repeater module.Electric instrument terminal
Shell 1, circuit board 2 including terminal, the Beidou module with positioning function and Beidou antenna 3.The shell 1 of the instrument and setting
In circuit board 2 and Beidou antenna 3 in shell 1, circuit board 2 can be connect with Beidou antenna 3 by feeder line 4.Repeater module
Including Beidou signal repeater 5 and active antenna 6, Beidou signal repeater 5 is carried out by Beidou antenna 3 and electric instrument terminal
Wireless communication, active antenna 6 connect Beidou signal repeater 5 by feeder line 4.
Electric instrument terminal according to the present utility model passes through Beidou signal repeater 5 and the available north of active antenna 6
The signal of bucket satellite, and Beidou signal repeater 5 can be transmitted to electric power by the Big Dipper satellite signal that Beidou antenna 3 will acquire
Instrument terminal, so that electric instrument system is in the area that public network signal (networks such as 2G, 3G, 4G) is not covered with or public network signal is weaker
Domain can accurately and reliably obtain location information, time service information, timing information etc., as long as and active antenna 6 is placed on it
The position of sky, the room that electric instrument terminal is whether located at the interior being blocked, basement etc. or is not blocked can be exposed
Outside, the active antenna 6 connecting with Beidou signal repeater 5 can receive the information of big-dipper satellite transmission, and Beidou signal
The information that repeater 5 can will acquire is sent to electric instrument terminal, and thus the layout of electric instrument terminal is not limited by place,
Be laid out it is easier flexibly, and electric instrument terminal communication and reliability of positioning it is also higher.
As shown in Fig. 2, Beidou antenna 3 can be located on mounting surface (101,102) or mounting groove (103,104), mounting surface
Or mounting groove is located at the part for exposing sky on shell 1, that is to say, that mounting surface or mounting groove are located at not to be blocked on shell 1
Part, Beidou antenna 3 are attached at mounting surface or are contained on mounting groove.The face the not being blocked i.e. face can face day
Sky, there is no other barriers to block, allow Beidou antenna 3 can unobstructed and Beidou satellite communication, so the utility model
Electric instrument terminal be suitable for application in depletion region or block less region, such as electric pole, outdoor wall surface.
Optionally, the inner surface of mounting surface at least has plane domain, and plane domain is pasted or is fitted into for Beidou antenna 3.
It is able to maintain smooth when Beidou antenna 3 is pasted or is entrenched on shell 1 as a result, can be avoided Beidou antenna 3 by installation site
Influence cause Beidou signal laser propagation effect be deteriorated the problem of.Optionally, plane domain is to be at least greater than or equal to
Thus the burnishing surface of 30mmX30mm can make make Beidou antenna 3 smooth to paste on shell 1.
Optionally, antennal interface is arranged adjacent to mounting groove or antennal interface is arranged adjacent to mounting surface, so as to shorten
The length for connecting the feeder line 4 between Beidou antenna 3 and circuit board 2, it is possible thereby to avoid 4 length of feeder line too long and lead to Beidou day
The problem of communication efficiency of line 3 is deteriorated.Optionally, of length no more than 100mm of the feeder line 4 of Beidou antenna 3 and circuit board 2, by
The length of feeder line 4 between this Beidou antenna 3 and circuit board 2 can take into account the requirement of communication transmission quality and connecting wiring.
Optionally, shell 1 is generally formed into prism, cylinder, pyramid or cone, top surface, side and/or the ground of shell 1
Show out sky.
In the electric instrument system of the utility model, electric instrument terminal can be by Beidou antenna 3 to Beidou signal
Repeater 5 transmits data, and again by active antenna 6 to Beidou satellite transmission data, big-dipper satellite will obtain Beidou signal repeater 5
The data re-transmission taken gives upstream service device, completes the uplink process of data.Meanwhile Beidou signal repeater 5 can lead to
It crosses active antenna 6 and receives big-dipper satellite transmission data, while Beidou signal repeater 5 is again by communicating and will count with Beidou antenna 3
According to electric instrument terminal is transmitted to, the downlink transmission process of data is completed.
As shown in Figure 3 or Figure 4, Beidou module includes Beidou positioning module, RF switch and antennal interface, and antennal interface is logical
It crosses feeder line 4 and connects Beidou antenna 3.Beidou positioning module is connect with circuit board 2, and circuit board 2 further includes main control MCU, main control MCU hair
Send control signal to RF switch and Beidou positioning module.
In the electric instrument system of the utility model, Beidou signal repeater 5 can receive Beidou by active antenna 6
The data information of satellite, the data information transfer that Beidou signal repeater 5 will acquire again give electric instrument terminal, and electric instrument is whole
Beidou positioning module on end is again decoded data information, so as to obtain the positioning of electric instrument terminal position
Information, timing information, time service information etc..
Since the Beidou antenna 3 of the utility model uses patch type structure, most of compatible prior art can be very good
The shell 1 of electric instrument terminal directly can carry out upgrading to existing electric instrument terminal.
Using above structure, can in the remote districts that some public networks do not cover or the area of street situation complexity,
It using the accurate positioning function of satellite, allows electric power maintenance staff that can be quickly found out electric instrument terminal, and maintenance is carried out to it
Deng avoiding power consumer from falling into a long wait electric power maintenance staff.
Optionally, as shown in figure 4, circuit board 1 further includes the first radio frequency ESD circuit, the first radio frequency ESD circuit respectively with penetrate
Frequency switch and the electrical connection of Beidou antenna interface.
Optionally, Beidou module further includes external antenna interface and the second radio frequency ESD circuit, the second radio frequency ESD circuit point
It is not electrically connected with RF switch and external antenna interface.External antenna interface can be used for connecting external antenna, when the north in terminal
When bucket antenna is difficult to set up the wireless connection stable with Beidou signal repeater, it can be established by external antenna to suitable position
With the stabilization signal connection relationship of Beidou signal repeater, limit the layout of electric instrument terminal by place.
Anti-static module is the first radio frequency ESD circuit and the second radio frequency ESD circuit, can effectively be protected in radio circuit
Static discharge phenomenon.
Optionally, electric instrument system further includes lightning-protection module 7, further, lightning-protection module 7 respectively with active antenna 6
It is connected with Beidou signal repeater 5, lightning-protection module 7 prevents it to be struck by lightning and be damaged for protecting electric instrument system.
Optionally, electric instrument terminal can be electric power gauge, transformer, distribution terminal, negative control terminal, concentrator etc.
Power equipment.
In addition, the navigation system of the utility model, including above-mentioned electric instrument system and at least one interactive terminal；It hands over
Mutual terminal utilizes the location information or temporal information of the Beidou module acquisition electric instrument terminal with positioning function, interactive terminal
It is navigated according to location information to electric instrument terminal location.It interactive terminal can be collected fixed using electric instrument terminal
Position data are navigated by the correct orientation of electric instrument terminal, and satellite positioning precision is higher, is suitble to indefinite in route
Area or movable signal low developed area quickly find electric instrument terminal system.
It optionally, further include electric power data service platform, it is fixed that platform can be collected to the electric instrument terminal of each subordinate
Position information, time service information etc., interactive terminal is according to corresponding location information by communication modes such as public network, Beidou or GPS to right
It answers electric instrument terminal to navigate, allows maintenance staff quickly to go to the position of corresponding electric instrument terminal, can also facilitate
Utilities Electric Co. carries out asset management to the electric instrument terminal of its subordinate.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Constitute any restrictions.
Claims (11)
1. a kind of electric instrument system characterized by comprising
Electric instrument terminal, the electric instrument terminal include:
The shell of terminal；
At least part of circuit board, the circuit board is disposed in the housing；
Beidou module with positioning function, the Beidou module are established signal with the circuit board and are connect；With
Beidou antenna, the Beidou antenna are electrically connected with the Beidou module, and the Beidou antenna is set on the shell；And
Repeater module, the repeater module include:
Beidou signal repeater, the Beidou signal repeater carry out nothing by the Beidou antenna and the electric instrument terminal
Line communication；With
Active antenna, the active antenna are connect with the Beidou signal repeater.
2. electric instrument system according to claim 1, which is characterized in that the Beidou module includes Beidou positioning mould
Block, RF switch and antennal interface, the Beidou positioning module are connect with the RF switch signal, the RF switch and institute
Antennal interface connection is stated, the antennal interface connects the Beidou antenna by feeder line.
3. electric instrument system according to claim 2, which is characterized in that the Beidou module is set to the circuit board
On, the circuit board further includes main control MCU, and the main control MCU is connect with Beidou positioning module by serial ports.
4. electric instrument system according to claim 2, which is characterized in that set on the inner surface of the shell, outer surface
There is mounting surface, the Beidou antenna is set on the mounting surface, and the antennal interface is arranged adjacent to the mounting surface.
5. electric instrument system according to claim 2, which is characterized in that between the inner surface and outer surface of the shell
Equipped with mounting groove, the Beidou antenna is set on the mounting groove, and the antennal interface is arranged adjacent to the mounting groove.
6. electric instrument system according to claim 4, which is characterized in that the surface of the mounting surface at least has plane
Region, the Beidou antenna are attached on the plane domain.
7. electric instrument system according to claim 5, which is characterized in that the surface of the mounting groove at least has plane
Region, the Beidou antenna are attached on the plane domain.
8. electric instrument system according to claim 2, which is characterized in that the circuit board further includes the first radio frequency ESD
Circuit, the first radio frequency ESD circuit are electrically connected with the RF switch and the Beidou antenna interface respectively.
9. electric instrument system according to claim 2, which is characterized in that the Beidou module further includes that external antenna connects
Mouth and the second radio frequency ESD circuit, the second radio frequency ESD circuit are electric with the RF switch and the external antenna interface respectively
Connection.
10. according to claim 1 to 5,8 to 9 described in any item electric instrument systems, which is characterized in that the Beidou antenna
For pico farad antenna.
11. according to claim 1 to 5,8 to 9 described in any item electric instrument systems, which is characterized in that further include lightning protection mould
Block, the lightning-protection module are connect with the Beidou signal repeater and the active antenna respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525332.5U CN208569050U (en) | 2018-04-13 | 2018-04-13 | Electric instrument system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820525332.5U CN208569050U (en) | 2018-04-13 | 2018-04-13 | Electric instrument system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208569050U true CN208569050U (en) | 2019-03-01 |
Family
ID=65481254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820525332.5U Active CN208569050U (en) | 2018-04-13 | 2018-04-13 | Electric instrument system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208569050U (en) |
-
2018
- 2018-04-13 CN CN201820525332.5U patent/CN208569050U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510663 A701, 11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee after: TECHTOTOP MICROELECTRONICS Co.,Ltd. Patentee after: Guangzhou taidou Intelligent Technology Co.,Ltd. Patentee after: GUANGZHOU LEADING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 510663 A701, 11 caipin Road, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: TECHTOTOP MICROELECTRONICS Co.,Ltd. Patentee before: GUANGZHOU GUOFEI INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: GUANGZHOU LEADING ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |