CN103338056A - Ammeter data receiving and sending terminal with strong anti-jamming capability - Google Patents
Ammeter data receiving and sending terminal with strong anti-jamming capability Download PDFInfo
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- CN103338056A CN103338056A CN2013102573747A CN201310257374A CN103338056A CN 103338056 A CN103338056 A CN 103338056A CN 2013102573747 A CN2013102573747 A CN 2013102573747A CN 201310257374 A CN201310257374 A CN 201310257374A CN 103338056 A CN103338056 A CN 103338056A
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Abstract
The invention discloses an ammeter data receiving and sending terminal with strong anti-jamming capability, which comprises a microcontroller, a peripheral circuit and a power supply, wherein the peripheral circuit and the power supply are both connected to the microprocessor; an RS485 ammeter, a ZigBee wireless sending module and an optical coupler are connected onto the microcontroller. The ammeter data receiving and sending terminal has the advantages that the photo-electricity coupler is used for separating an upper stage circuit from a lower stage circuit, so as to reduce the interference of the circuit and simplify the circuit design.
Description
Technical field
The present invention relates to a kind of ammeter data transceiver terminal, relate to the strong ammeter data transceiver terminal of a kind of antijamming capability in particular.
Background technology
Ammeter is for statistics user's power consumption, because every household all can have ammeter, grid company quite bothers to being used for the management of ammeter.Especially in the statistics charging link to the ammeter electric weight.Adopt the mode of manually checking meter to the doorstep, it not only wastes very big manpower and materials, and process is quite loaded down with trivial details.The transfer of data of existing a large amount of ammeter adopts wired mode, though saved artificial, its trouble that not only connects up, and wiring cost is higher.Adopt Wireless transmission mode, can produce data between its circuit and disturb.
Summary of the invention
The invention provides the strong ammeter data transceiver terminal of a kind of antijamming capability, it utilizes photoelectrical coupler, can isolate the superior and the subordinate's circuit, reduces the interference of circuit and simplifies circuit design.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
The ammeter data transceiver terminal that antijamming capability is strong, it comprises microcontroller, peripheral circuit and power supply, described peripheral circuit and power supply all are connected on the microprocessor, be connected with the RS485 ammeter on the described microcontroller, be connected with the ZigBee wireless sending module on the described microcontroller, also be connected with optical coupler on the described microcontroller.
Further technical scheme is:
As preferably, described RS485 ammeter links to each other with microcontroller by the RS485 bus
As preferably, described power supply is connected on RS485 ammeter and the ZigBee wireless sending module simultaneously.
As preferably, described peripheral circuit comprises clock circuit and voltage stabilizing circuit.
Further, described optical coupler has 3.
As preferably, described optical coupler is PC817.
As preferably, described microcontroller is Atmega 64L.
As preferably, described ZigBee wireless sending module is CC2430.
Compared with prior art, the invention has the beneficial effects as follows: be connected with photoelectrical coupler on the microprocessor of the present invention, it can isolate the superior and the subordinate's circuit, and has reduced the circuit interference, has strengthened its antijamming capability, has simplified circuit design.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is structured flowchart of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.Embodiments of the present invention include but not limited to the following example.
[embodiment]
The ammeter data transceiver terminal that antijamming capability as shown in Figure 1 is strong, it comprises microcontroller, peripheral circuit and power supply, described peripheral circuit and power supply all are connected on the microprocessor, be connected with the RS485 ammeter on the described microcontroller, be connected with the ZigBee wireless sending module on the described microcontroller, also be connected with optical coupler on the described microcontroller.
Described RS485 ammeter links to each other with microcontroller by the RS485 bus
Described power supply is connected on RS485 ammeter and the ZigBee wireless sending module simultaneously.
Described peripheral circuit comprises clock circuit and voltage stabilizing circuit.
Described optical coupler has 3.
Described optical coupler is PC817.
Described microcontroller is Atmega 64L.
Described ZigBee wireless sending module is CC2430.
The course of work of present embodiment is as follows:
In the present invention, microprocessor is as the master controller of whole terminal, and it adopts the Atmega 64L chip of Ateml company, and it is 8 AVR microcontrollers of low-power consumption, its inside has 6 battery saving modes, satisfies in the wireless kilowatt meter reading-out system requirement to reliability and low-power consumption.The RS485 ammeter is added up user's power consumption and is sent to microcontroller by the RS485 bus.Be connected with 3 PC817 photoelectrical couplers on the microcontroller, it is the single channel linear optical coupling, can transmit continually varying aanalogvoltage and current signal, it is used for isolating the superior and the subordinate's circuit, to reduce the interference between the circuit, strengthen the antijamming capability of whole terminal, and simplify circuit design.The ZigBee wireless sending module is used for receiving the data of microprocessor processes and data is sent, and it adopts the CC2430 of TI company, and it can satisfy low-power consumption and requirement cheaply.
Be embodiments of the invention as mentioned above.The present invention is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (8)
1. the ammeter data transceiver terminal that antijamming capability is strong, it comprises microcontroller, peripheral circuit and power supply, it is characterized in that: described peripheral circuit and power supply all are connected on the microprocessor, be connected with the RS485 ammeter on the described microcontroller, be connected with the ZigBee wireless sending module on the described microcontroller, also be connected with optical coupler on the described microcontroller.
2. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described RS485 ammeter links to each other with microcontroller by the RS485 bus.
3. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described power supply is connected on RS485 ammeter and the ZigBee wireless sending module simultaneously.
4. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described peripheral circuit comprises clock circuit and voltage stabilizing circuit.
5. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described optical coupler has 3.
6. the ammeter data transceiver terminal that antijamming capability according to claim 6 is strong is characterized in that: described optical coupler is PC817.
7. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described microcontroller is Atmega 64L.
8. the ammeter data transceiver terminal that antijamming capability according to claim 1 is strong is characterized in that: described ZigBee wireless sending module is CC2430.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102573747A CN103338056A (en) | 2013-06-26 | 2013-06-26 | Ammeter data receiving and sending terminal with strong anti-jamming capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102573747A CN103338056A (en) | 2013-06-26 | 2013-06-26 | Ammeter data receiving and sending terminal with strong anti-jamming capability |
Publications (1)
| Publication Number | Publication Date |
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| CN103338056A true CN103338056A (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102573747A Pending CN103338056A (en) | 2013-06-26 | 2013-06-26 | Ammeter data receiving and sending terminal with strong anti-jamming capability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139620A (en) * | 2015-09-15 | 2015-12-09 | 重庆泽青巨科技发展有限公司 | Electricity meter data terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383706Y (en) * | 2009-02-10 | 2010-01-13 | 东莞市瑞柯电机有限公司 | Bidirectional wireless electric energy control circuit |
| CN201408476Y (en) * | 2009-05-19 | 2010-02-17 | 吕晓冬 | Wireless remote meter reading control system based on ZigBee technique |
| CN202230597U (en) * | 2011-08-22 | 2012-05-23 | 东北大学 | Wireless self-networking intelligent meter reading device |
| CN202325595U (en) * | 2011-11-18 | 2012-07-11 | 郑州煤矿机械集团股份有限公司 | Isolated coupler |
| CN202402056U (en) * | 2011-11-22 | 2012-08-29 | 郑州煤矿机械集团股份有限公司 | Human-computer interface control terminal for hydraulic support controller |
| CN102693615A (en) * | 2012-04-16 | 2012-09-26 | 南京拓诺传感网络科技有限公司 | Gatherer device of wireless ad-hoc network meter reading system, and operation method |
-
2013
- 2013-06-26 CN CN2013102573747A patent/CN103338056A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201383706Y (en) * | 2009-02-10 | 2010-01-13 | 东莞市瑞柯电机有限公司 | Bidirectional wireless electric energy control circuit |
| CN201408476Y (en) * | 2009-05-19 | 2010-02-17 | 吕晓冬 | Wireless remote meter reading control system based on ZigBee technique |
| CN202230597U (en) * | 2011-08-22 | 2012-05-23 | 东北大学 | Wireless self-networking intelligent meter reading device |
| CN202325595U (en) * | 2011-11-18 | 2012-07-11 | 郑州煤矿机械集团股份有限公司 | Isolated coupler |
| CN202402056U (en) * | 2011-11-22 | 2012-08-29 | 郑州煤矿机械集团股份有限公司 | Human-computer interface control terminal for hydraulic support controller |
| CN102693615A (en) * | 2012-04-16 | 2012-09-26 | 南京拓诺传感网络科技有限公司 | Gatherer device of wireless ad-hoc network meter reading system, and operation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139620A (en) * | 2015-09-15 | 2015-12-09 | 重庆泽青巨科技发展有限公司 | Electricity meter data terminal |
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Application publication date: 20131002 |