CN206223863U - The interface switching device of intelligent electric meter - Google Patents
The interface switching device of intelligent electric meter Download PDFInfo
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- CN206223863U CN206223863U CN201621352832.0U CN201621352832U CN206223863U CN 206223863 U CN206223863 U CN 206223863U CN 201621352832 U CN201621352832 U CN 201621352832U CN 206223863 U CN206223863 U CN 206223863U
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- intelligent electric
- electric meter
- switching device
- wifi
- interface switching
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Abstract
The utility model embodiment discloses a kind of interface switching device of intelligent electric meter.Described device includes：Universal communication modular converter, is connected by general-purpose communication interface with the intelligent electric meter, for by the general-purpose communication interface, realizing being gathered by the ammeter information of the intelligent electric meter, and instruct transmission to the setting of the intelligent electric meter；WiFi communication control module, it is connected with the universal communication modular converter by bus, ammeter information for that will collect is converted to WiFi wireless signals, and send to distal end radio meter register equipment the WiFi wireless signals, and the WiFi from the distal end radio meter register equipment that will be received sets instruction and is converted to wired setting signal, and wired setting signal is transmitted to the universal communication modular converter by the bus.The interface switching device of the intelligent electric meter that the utility model embodiment is provided is convenient, securely achieved collection to the initial data of intelligent electric meter.
Description
Technical field
The utility model embodiment is related to intelligent electric energy meter technical field, more particularly to a kind of interface conversion of intelligent electric meter
Device.
Background technology
Current state has run a large amount of intelligent electric energy meters (hereinafter referred to as ammeter) for the metering to resident, industrial user's electricity consumption
Work.And the communication for needing to be carried by ammeter during on-site maintenance (live copy reading ammeter information) is carried out in ammeter running
Interface.Country's ammeter is carried according to the different configuration RS485 communication interfaces of ammeter type, infra red communication port, low-voltage power line at present
Ripple communication interface, micro-power wireless communication interface etc..The interface such as RS485, low voltage power line carrier communication interface, micropower are wireless
It is generally used for the power user power consumption information acquisition system that local grid company is set up.On-site maintenance generally uses various data and adopts
Acquisition means indispensability RS485 interfaces and infra red communication port.
When carrying out the collection of user data using RS485 interfaces, or infra red communication port, can all run into unavoidably such
Inconvenience：First, ammeter erecting bed can usually not put the platform of computer, no matter have computation or on the ground in arms,
Labour intensity all than larger, is unfavorable for improving operating efficiency.Secondly, typically there is the danger of 57.7~220V ammeter erecting bed
Voltage.There is Danger Electric shock risk during execute-in-place, personnel, device damage can be caused.Execute-in-place environment is than relatively hazardous.
Utility model content
For above-mentioned technical problem, the utility model embodiment provides a kind of interface switching device of intelligent electric meter, with
It is convenient, securely achieve collection to the initial data of intelligent electric meter.
The utility model embodiment provides a kind of interface switching device of intelligent electric meter, and described device includes：
Universal communication modular converter, is connected by general-purpose communication interface with the intelligent electric meter, for by described general
Communication interface, realizes being gathered by the ammeter information of the intelligent electric meter, and instruct transmission to the setting of the intelligent electric meter；
WiFi communication control module, is connected, for the electricity that will be collected by bus with the universal communication modular converter
Table information is converted to WiFi wireless signals, and the WiFi wireless signals are sent to distal end radio meter register equipment, and will connect
The WiFi from the distal end radio meter register equipment for receiving sets instruction and is converted to wired setting signal, and by the bus
Wired setting signal is transmitted to the universal communication modular converter.
Preferably, the operational mode of the WiFi communication control module includes：Route pattern, and access point mode.
Preferably, under the route pattern, the WiFi communication control module accesses to described remote as access device
End radio meter register equipment, communicates wirelessly.
Preferably, under described access point pattern, the distal end radio meter register equipment accesses to described as access device
WiFi communication control module, communicates wirelessly.
Preferably, the general-purpose communication interface includes：RS485 interfaces, and/or infrared interface；The universal communication conversion
Module includes：RS485 communication conversion modules, and/or infrared communication modular converter.
Preferably, the interface switching device of the intelligent electric meter also includes：Power management module, for described general logical
The power supply of news modular converter and the WiFi communication control module is powered and is managed.
Preferably, the interface switching device of the intelligent electric meter also includes：Battery module, for the storage to working power
Energy.
Preferably, the WiFi communication control module is supported：TCP, UDP, DHCP, DNS, HTTP, ARP, and ICMP.
Preferably, the bus includes：UART Universal Asynchronous Receiver Transmitter (Universal asynchronous receiver/
transmitter,UART)。
The interface switching device of the intelligent electric meter that the utility model embodiment is provided, is turned by internally setting universal communication
Mold changing block and WiFi communication control module, realize the conversion from wire signal to wireless signal, and it is convenient, safe right to realize
The collection of the initial data of intelligent electric meter.
Brief description of the drawings
The detailed description made to non-limiting example made with reference to the following drawings by reading, it is of the present utility model
Other features, objects and advantages will become more apparent upon：
Fig. 1 is the structure chart of the interface switching device of the intelligent electric meter that the utility model embodiment is provided；
Fig. 2 be the utility model embodiment provide route pattern under intelligent electric meter long-distance meter-reading system structure chart；
Fig. 3 be the utility model embodiment provide access point mode under intelligent electric meter long-distance meter-reading system structure
Figure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explanation the utility model, rather than to restriction of the present utility model.Further need exist for
It is bright, for the ease of description, part rather than the entire infrastructure related to the utility model is illustrate only in accompanying drawing.
Present embodiments provide a kind of technical scheme of the interface switching device of intelligent electric meter.
Referring to Fig. 1, the interface switching device of intelligent electric meter includes：WiFi communication control module 11, RS485 communication modules
12nd, infrared communication module 13, power management module 14, and lithium battery group 15.
WiFi communication control module 11 is logical between the interface switching device of intelligent electric meter and distal end radio meter register equipment
Communication interface module.It is connected by with the WiFi between the radio meter register equipment of distal end, WiFi communication control module 11 can be from distal end
Radio meter register equipment receives meter reading instruction, and the meter reading data of intelligent electric meter is transferred into distal end radio meter register equipment.
Specifically, at work, WiFi communication control module 11 is possibly set to be worked under route pattern, it is also possible to
It is arranged to be worked under access point mode.Under route pattern, WiFi communication control module 11 as access point, and distal end without
Line kilowatt meter recorder is performed and the wireless telecommunications between WiFi communication control module 11 as access device.Under access point mode,
WiFi communication control module 11 is used as access device, and distal end radio meter register equipment performs WiFi therebetween as access point
Wireless telecommunications.
In the present embodiment, the communications protocol that WiFi communication control module 11 is supported includes：TCP、UDP、DHCP、DNS、
HTTP, ARP, and ICMP.
RS485 communication modules 12 and infrared communication module 13 are collectively referred to as universal communication modular converter.RS485 communication modules
12 are used to be connected with the RS485 interfaces on the interface switching device of intelligent electric meter, by the connection with RS485 interfaces, by intelligence
The meter reading data of its transmission is received on ammeter, and by RS485 interfaces, various wired setting signals is transmitted to intelligent electric meter.
Infrared communication module 13 is connected with the infra red communication port on the interface switching device of intelligent electric meter.By infrared logical
Communication interface, infrared communication module 13 can also complete the transmission of the wired setting signal to intelligent electric meter, and can be from intelligence
Corresponding meter reading data is received on ammeter.
RS485 communication modules 12 are connected to WiFi communication control module 11 by UART buses.Equally, infrared communication mould
Block 13 is connected to WiFi communication control module 11 also by UART buses.
As a result of universal communication modular converter, and corresponding WiFi communication control module 11, originally wired forms
Meter reading data and meter reading instruction can be converted into wireless data and wireless instructions.Therefore, engineering staff need not reach existing again
The checking meter, safeguard of the field scene of carrying out, policer operation, but directly just can complete whole using wireless distal end radio meter register equipment
Check meter, safeguard and policer operation, significantly improve labor productivity, reduce operating risk.
The effect of lithium battery group 15 is the accumulation of energy to working power.By the accumulation of energy of lithium battery group 15, can be to intelligence
The other functions module of the interface switching device of ammeter provides the electric energy of stabilization.
The effect of power management module 14 is to the universal communication modular converter and WiFi communication control mould
The power supply of block is powered and is managed.
Fig. 2 shows that when WiFi communication control module 11 is arranged under route pattern the interface using intelligent electric meter turns
The system architecture of the long-distance meter-reading system of changing device.Referring to Fig. 2, during using route pattern, interface switching device 22 is used as WiFi
Site apparatus in connection, complete as the communication between the data acquisition device 23 and intelligent electric meter of access point apparatus.
Fig. 3 is shown when WiFi communication control module 11 is arranged under access point mode, using the interface of intelligent electric meter
The system architecture of the long-distance meter-reading system of conversion equipment, referring to Fig. 3, during using access point mode, interface switching device 22 is made
It is the access point apparatus in WiFi connections, and data acquisition device 23 is completed to intelligence as the site apparatus in WiFi connections
The operation of checking meter of ammeter.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this area
For technical staff, the utility model can have various changes and change.All institutes within spirit of the present utility model and principle
Any modification, equivalent substitution and improvements of work etc., should be included within protection domain of the present utility model.
Claims (9)
1. a kind of interface switching device of intelligent electric meter, it is characterised in that including：
Universal communication modular converter, is connected by general-purpose communication interface with the intelligent electric meter, for by the universal communication
Interface, realizes being gathered by the ammeter information of the intelligent electric meter, and instruct transmission to the setting of the intelligent electric meter；
WiFi communication control module, is connected by bus with the universal communication modular converter, for the ammeter letter that will be collected
Breath is converted to WiFi wireless signals, and the WiFi wireless signals are sent to distal end radio meter register equipment, and will receive
WiFi from the distal end radio meter register equipment instruction be set be converted to wired setting signal, and by the bus by institute
Wired setting signal is stated to transmit to the universal communication modular converter.
2. the interface switching device of intelligent electric meter according to claim 1, it is characterised in that the WiFi communication controls mould
The operational mode of block includes：Route pattern, and access point mode.
3. the interface switching device of intelligent electric meter according to claim 2, it is characterised in that under the route pattern,
The WiFi communication control module accesses to the distal end radio meter register equipment as access device, communicates wirelessly.
4. the interface switching device of intelligent electric meter according to claim 2, it is characterised in that in described access point pattern
Under, the distal end radio meter register equipment accesses to the WiFi communication control module as access device, communicates wirelessly.
5. the interface switching device of intelligent electric meter according to claim 1, it is characterised in that the general-purpose communication interface bag
Include：RS485 interfaces, and/or infrared interface；The universal communication modular converter includes：RS485 communication conversion modules, and/or it is red
Outer communication conversion module.
6. according to the interface switching device of any described intelligent electric meter of claim 1 to 5, it is characterised in that also include：
Lithium battery group, for the accumulation of energy to working power.
7. the interface switching device of intelligent electric meter according to claim 6, it is characterised in that also include：
Power management module, is managed for the charging and discharging to the lithium battery group.
8. the interface switching device of intelligent electric meter according to claim 7, it is characterised in that the WiFi communication controls mould
Block is supported：TCP, UDP, DHCP, DNS, HTTP, ARP, and ICMP.
9. the interface switching device of intelligent electric meter according to claim 8, it is characterised in that the bus includes：It is general
Asynchronism transceiver UART.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352832.0U CN206223863U (en) | 2016-12-09 | 2016-12-09 | The interface switching device of intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621352832.0U CN206223863U (en) | 2016-12-09 | 2016-12-09 | The interface switching device of intelligent electric meter |
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| Publication Number | Publication Date |
|---|---|
| CN206223863U true CN206223863U (en) | 2017-06-06 |
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ID=58785063
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621352832.0U Active CN206223863U (en) | 2016-12-09 | 2016-12-09 | The interface switching device of intelligent electric meter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002121A (en) * | 2020-08-24 | 2020-11-27 | 上海能辉科技股份有限公司 | Energy storage microgrid DLT-645 non-contact intelligent meter reading system |
-
2016
- 2016-12-09 CN CN201621352832.0U patent/CN206223863U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002121A (en) * | 2020-08-24 | 2020-11-27 | 上海能辉科技股份有限公司 | Energy storage microgrid DLT-645 non-contact intelligent meter reading system |
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