CN209980454U - Meter reading communicator combining 4G and wired communication - Google Patents
Meter reading communicator combining 4G and wired communication Download PDFInfo
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- CN209980454U CN209980454U CN201920637405.4U CN201920637405U CN209980454U CN 209980454 U CN209980454 U CN 209980454U CN 201920637405 U CN201920637405 U CN 201920637405U CN 209980454 U CN209980454 U CN 209980454U
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Abstract
The utility model discloses a 4G and wired communication combined meter reading communicator, which comprises a shell, wherein a control circuit is arranged in the shell, the control circuit is connected with a plurality of network interface circuits, an optical fiber interface circuit, a built-in 4G communication circuit for uploading meter reading data and an external 4G communication circuit for uploading meter reading data, the built-in 4G communication circuit comprises a board-mounted 4G interface circuit arranged in the shell, the board-mounted 4G interface circuit is welded with an SIM card circuit wirelessly connected with a remote server, the external 4G communication circuit comprises a plug-in 4G interface circuit arranged on the shell, the plug-in 4G interface circuit is plugged with the SIM card circuit wirelessly connected with the remote server, the double 4G communication circuits are adopted to upload data, the double 4G communication circuits are used in a staggered time manner, thereby preventing the single 4G communication circuit from dead halt phenomenon caused by long-time work, meanwhile, the 4G communication is realized without disconnection.
Description
[ technical field ]
The utility model relates to a 4G and wired communication combined's communicator of checking meter.
[ background art ]
The existing electric power meter centralized reading communicator is generally only provided with a 4G communication circuit to upload electric power meter reading data to a server, and the 4G communication circuit is easy to cause card jamming and even dead halt after long-time work, so that errors can be caused in data uploading; when the 4G communication circuit has problems, the circuit needs to be restarted after power failure, but the circuit is accelerated to age and circuit components are easily damaged by instant restart after excessive power failure; meanwhile, the existing meter reading communicator is only provided with one wired communication interface of a network interface circuit and an optical fiber interface circuit, which is connected with the power meter, when the receipts of the power meter are collected in the same large area, part of the area can only be connected with the power meter through the network interface circuit to collect the receipts, and part of the area can only be connected with the power meter through the optical fiber interface circuit to collect data, so that the collection of the receipts is inconvenient; on the other hand, the conventional electric power meter centralized reading communicator is powered by a single power supply of 3.3V to work, and the normal working voltage of the 4G communication circuit is 3.9V, so that the 4G communication circuit is unstable; and the single power supply needs to wholly power off the integrated reading communicator when the 4G communication circuit needs to be restarted after power off, and the internal circuit is easily damaged after repeated power off and restarting.
[ contents of utility model ]
The utility model overcomes above-mentioned technique is not enough, provides a 4G and the communicator of checking meter that wired communication combines.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A4G and wired communication combined meter reading communicator comprises a shell, a control circuit 1 is arranged in the shell, the control circuit 1 is connected with a plurality of network interface circuits 2 connected with the electric power meter reading collecting equipment, a plurality of optical fiber interface circuits 14 connected with the electric power meter reading collecting equipment, an internal 4G communication circuit 3 used for uploading meter reading data, an external 4G communication circuit 4 used for uploading meter reading data, the built-in 4G communication circuit 3 comprises a board-mounted 4G interface circuit 5 arranged in the shell, the board-mounted 4G interface circuit 5 is welded with a SIM card circuit 7 which is wirelessly connected with a remote server 6, the external 4G communication circuit 4 comprises a plug-in 4G interface circuit 8 arranged on the shell, and the plug-in 4G interface circuit 8 is plugged with an SIM card circuit 7 which is wirelessly connected with the remote server 6.
The shell is provided with a mains supply input port 9, the mains supply input port 9 is connected with a 12V rectifying circuit 10, and the 12V rectifying circuit 10 is respectively connected with a 3.3V voltage reduction circuit 11 for providing 3.3V voltage for the control circuit 1 and a 3.9V voltage reduction circuit 12 for providing 3.9V voltage for the built-in 4G communication circuit 3 and the external 4G communication circuit 4.
The control circuit 1 is connected with a debugging serial port circuit 13 for debugging the built-in 4G communication circuit 3 and the external 4G communication circuit 4, and the debugging serial port circuit 13 is respectively connected with the board-attached 4G interface circuit 5 and the plug-in 4G interface circuit 8.
The utility model has the advantages that:
the utility model discloses be equipped with built-in 4G communication circuit and external 4G communication circuit, adopt two 4G communication circuits to upload data, two 4G communication circuits staggered time use, prevent that single 4G communication circuit from working for a long time and appearing the phenomenon of crashing, realize the continuous line work of 4G communication simultaneously; the built-in 4G communication circuit has strong anti-interference capability in communication and can be used in many interference sources and remote areas; the external 4G communication circuit is in a plug-in type, a centralized reading communicator does not need to be replaced under the condition that the internal 4G communication circuit and the external 4G communication circuit are damaged simultaneously, and the plug-in type external 4G communication circuit is replaced conveniently and quickly; the utility model discloses possess network interface circuit and optical fiber interface circuit simultaneously, can realize network interface and optical fiber interface simultaneously and gather the electric power meter data; the utility model discloses use dual power supply, provide 3.3V voltage and provide 3.9V voltage power supply to 4G communication circuit to control circuit, 3.9V voltage makes 4G communication circuit be in stable operating condition, and it can also realize to restart 4G communication circuit simultaneously need not the complete machine outage.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a board-mounted 4G interface circuit according to the present invention;
fig. 3 is a schematic diagram of the plug-in 4G interface circuit of the present invention;
fig. 4 is a schematic diagram of the SIM card circuit of the present invention;
FIG. 5 is a schematic diagram of a control circuit of the present invention;
FIG. 6 is a schematic diagram of the debugging serial port circuit of the present invention;
fig. 7 is a schematic diagram of the network interface circuit of the present invention;
fig. 8 is a schematic diagram of the utility model of a commercial power input port and a 12V rectifier circuit;
FIG. 9 is a schematic diagram of the 3.3V step-down circuit of the present invention;
fig. 10 is a schematic diagram of the 3.9V step-down circuit of the present invention.
[ detailed description of the invention ]
The following description is further detailed with reference to the accompanying drawings and embodiments of the present invention:
as shown in fig. 1-10, a meter reading communicator combining 4G and wired communication comprises a housing, a control circuit 1 is arranged in the shell, the control circuit 1 is connected with a plurality of network interface circuits 2 connected with the electric power meter reading collecting equipment, a plurality of optical fiber interface circuits 14 connected with the electric power meter reading collecting equipment, an internal 4G communication circuit 3 used for uploading meter reading data, an external 4G communication circuit 4 used for uploading meter reading data, the built-in 4G communication circuit 3 comprises a board-mounted 4G interface circuit 5 arranged in the shell, the board-attached 4G interface circuit 5 is welded with a SIM card circuit 7 which is wirelessly connected with a remote server 6, the external 4G communication circuit 4 comprises a plug-in 4G interface circuit 8 arranged on the shell, and the plug-in 4G interface circuit 8 is plugged with an SIM card circuit 7 which is wirelessly connected with the remote server 6.
When the intelligent meter reading device works, the control circuit 1 preferably selects the built-in 4G communication circuit 3 with strong anti-interference capability as 4G communication uploading data, the control circuit 1 in the meter reading communicator collects the electricity utilization data of the electricity meter reading acquisition equipment through the network interface circuit 2 and the optical fiber interface circuit 14, then the electricity utilization data are uploaded to the remote server 6 through the board-mounted 4G interface circuit 5 and the SIM card circuit 7 of the built-in 4G communication circuit 3, after the intelligent meter reading device runs for a period of time, the control circuit 1 controls the external 4G communication circuit 4 to upload the electricity utilization data, the built-in 4G communication circuit 3 is replaced to enable the intelligent meter reading device to be powered off and dormant, the staggered use between the built-in 4G communication circuit 3 and the external 4G communication circuit 4 is realized, the service life of the meter reading communicator is prolonged, and simultaneously when the built-in 4G communication circuit 3 or the external 4G communication circuit 4 has a dead halt phenomenon in the working, the control circuit 1 can immediately change the 4G communication circuit of dormancy and continue work, guarantees that 4G communication is not broken, and when built-in 4G communication circuit 3 and external 4G communication circuit 4 damaged simultaneously, also can change the plug circuit among the external 4G communication circuit 4 and resume 4G communication, need not whole machine change, possesses two kinds of wired communication interfaces of gathering the electric power meter data of network interface circuit 2 and optical fiber interface circuit 14 simultaneously, enlarges application range.
The utility model discloses a control circuit, be equipped with commercial power input port 9 on the shell, commercial power input port 9 is connected with 12V rectifier circuit 10, 12V rectifier circuit 10 is connected with 3.3V step-down circuit 11 that provides 3.3V voltage to control circuit 1 respectively, provides 3.9V step-down circuit 12 of 3.9V voltage to built-in 4G communication circuit 3 and external 4G communication circuit 4, and 3.9V can make and to built-in 4G communication circuit 3 and external 4G communication circuit 4 steady operation, and 4G communication circuit restarts and makes and need not whole outage.
The control circuit 1 is connected with a debugging serial port circuit 13 for debugging the built-in 4G communication circuit 3 and the external 4G communication circuit 4, the debugging serial port circuit 13 is respectively connected with the board-attached 4G interface circuit 5 and the plug-in 4G interface circuit 8, and the debugging serial port circuit 13 is connected with a computer to debug and test the built-in 4G communication circuit 3 and the external 4G communication circuit 4.
Claims (3)
1. The utility model provides a 4G and meter reading communicator that wired communication combines which characterized in that: comprises a shell, a control circuit (1) is arranged in the shell, the control circuit (1) is connected with a plurality of network interface circuits (2) connected with electric power meter reading collection equipment, a plurality of optical fiber interface circuits (14) connected with the electric power meter reading collection equipment, an internal 4G communication circuit (3) used for uploading meter reading data, and an external 4G communication circuit (4) used for uploading meter reading data, the built-in 4G communication circuit (3) comprises a board-mounted 4G interface circuit (5) arranged in the shell, the board-attached 4G interface circuit (5) is welded with an SIM card circuit (7) which is wirelessly connected with a remote server (6), the external 4G communication circuit (4) comprises a plug-in 4G interface circuit (8) arranged on the shell, and the plug-in 4G interface circuit (8) is plugged with an SIM card circuit (7) which is wirelessly connected with the remote server (6).
2. The meter reading communicator combining 4G and wired communication according to claim 1, wherein: be equipped with commercial power input port (9) on the shell, commercial power input port (9) are connected with 12V rectifier circuit (10), 3.3V step-down circuit (11) that provide 3.3V voltage to control circuit (1), 3.9V step-down circuit (12) that provide 3.9V voltage to built-in 4G communication circuit (3) and external 4G communication circuit (4) are connected respectively to 12V rectifier circuit (10).
3. The meter reading communicator combining 4G and wired communication according to claim 1, wherein: the control circuit (1) is connected with a debugging serial port circuit (13) for debugging the built-in 4G communication circuit (3) and the external 4G communication circuit (4), and the debugging serial port circuit (13) is respectively connected with the board-mounted 4G interface circuit (5) and the plug-in 4G interface circuit (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637405.4U CN209980454U (en) | 2019-05-06 | 2019-05-06 | Meter reading communicator combining 4G and wired communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920637405.4U CN209980454U (en) | 2019-05-06 | 2019-05-06 | Meter reading communicator combining 4G and wired communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209980454U true CN209980454U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920637405.4U Active CN209980454U (en) | 2019-05-06 | 2019-05-06 | Meter reading communicator combining 4G and wired communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209980454U (en) |
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2019
- 2019-05-06 CN CN201920637405.4U patent/CN209980454U/en active Active
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