CN207135282U - I type concentrator remote communication modules - Google Patents
I type concentrator remote communication modules Download PDFInfo
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- CN207135282U CN207135282U CN201721082314.6U CN201721082314U CN207135282U CN 207135282 U CN207135282 U CN 207135282U CN 201721082314 U CN201721082314 U CN 201721082314U CN 207135282 U CN207135282 U CN 207135282U
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Abstract
The utility model discloses a kind of I types concentrator remote communication module, including：Module standard interface, being capable of the compatible I types concentrator；LTE Mini PCIe modules, communicated with module standard interface serial, LTE Mini PCIe modules pass through carried radio circuit, wireless private network frequency range and LTE wireless public network frequency ranges can be supported, LTE Mini PCIe modules also include receiver, for being communicated in wireless public network in the case of time interval automatic detection wireless private network set in advance network signal；Double SIM card switching circuit, the low and high level for changing GPIO pin is instructed by AT, and then control the selector channel of the analog switch；And status indicator lamp, the status indicator lamp are used to refer to the transmitting-receiving situation of communication data and the network registry state of I type concentrator remote communication modules.I types concentrator remote communication module of the present utility model compatible wireless public network and wireless private network communication, two channels can realize free switching simultaneously, so as to realize communication in time, reliably.
Description
Technical field
The utility model belongs to wireless communication field, is related to a kind of I types concentrator remote communication module, it would be preferable to support wireless
The automatic switchover of public network, wireless private network.
Background technology
Foundation stone of the communication technology as intelligent grid, its wireless communication technology are gathered with its distinctive advantage in power information
More and more important effect is played in system.
I type concentrator acquisition terminals are as the important component in power information acquisition system, its wireless telecommunication
Using wireless public network and wireless private network two ways.Wherein, wireless public network is the letter in the field of business of public wireless network communication pattern
Claim, the common communications resource that it is used or lease common communication operator builds, have initial investment it is low, without O＆M cost, letter
Number covering it is wide the advantages that；Electric power wireless private network is the dedicated channel of Utilities Electric Co.'s self-building, is had safe, reliable, efficient etc.
Feature.Existing I types concentrator remote communication module is single to use wireless private network or wireless public network pattern.However, adopt at present
With the remote communication module of single wireless network, problems with use be present：
(1) if a certain network signal is influenceed by environmental factors such as geography, weather, the situation of jitter can be produced,
Thus can not ensure information it is real-time, reliably transmit；
(2) the non-covering area of wireless private network signal using wireless public network communicate, after wireless private network signal covers, it is necessary to
Expend the switch operating that substantial amounts of human and material resources resource carries out module channel.
The information for being disclosed in the background section is merely intended to increase the understanding to general background of the present utility model, and
It is not construed as recognizing or implies that the information structure has been existing well known to persons skilled in the art in any form
Technology.
Utility model content
The purpose of this utility model is to provide a kind of I type collection that wireless public network, wireless private network can be supported to automatically switch
Middle device remote communication module, so as to overcome the above mentioned problem of prior art.
To achieve the above object, the utility model provides a kind of I types concentrator remote communication module, it would be preferable to support wireless
The automatic switchover of public network, wireless private network, the I type concentrator remote communication modules include：Module standard interface, it being capable of compatible I
Type concentrator；LTE Mini PCIe modules, the LTE Mini PCIe modules communicate with module standard interface serial, LTE Mini
PCIe modules pass through carried radio circuit, it would be preferable to support wireless private network frequency range and LTE wireless public network frequency range LTE Mini
PCIe modules include analog switch, and LTE Mini PCIe modules also include receiver, at I type concentrator remote communication modules
When wireless public network communicates, receiver can be in the network signal of time interval automatic detection wireless private network set in advance；It is double
SIM card switching circuit, the double SIM card switching circuit instructs the low and high level for changing GPIO pin by AT, and then controls simulation
The selector channel of switch；And status indicator lamp, the status indicator lamp is used to refer to the transmitting-receiving situation of communication data and I types are concentrated
The network registry state of device remote communication module.
Preferably, in above-mentioned technical proposal, I type concentrators remote communication module also includes wireless private network SIM card, wireless public affairs
Net SIM card and Ethernet interface, the wireless private network SIM card, wireless public network SIM card and double SIM card switching circuit are connected in series, mould
Intend switch to be used to switch wireless private network SIM card and wireless public network SIM card.
Preferably, in above-mentioned technical proposal, LTE Mini PCIe modules include primary antenna and auxiliary antenna, wherein, main day
Line, which has, to be received and sends two-way function, and auxiliary antenna only has auxiliary reception function.
Preferably, in above-mentioned technical proposal, module standard interface arranges needle interface using 2 × 15 length.
Preferably, in above-mentioned technical proposal, wireless private network frequency range and wireless public network frequency range are 1.8G.
Preferably, in above-mentioned technical proposal, time interval is 12 hours, 24 hours or 48 hours.
Compared with prior art, the utility model has the advantages that：
The I type concentrators remote communication module deployment of the present utility model for supporting that wireless public network, wireless private network automatically switch
Simply, reliability is high, the automatic switchover of wireless public network and wireless private network can be achieved, and when two kinds of networks cover simultaneously, preferentially adopts
Communicated with wireless private network, when not yet covered without private network signal or swinging of signal timing automatically switch to wireless public network network, ensure
Signal in time, transmitting while effectively save human resources.
Brief description of the drawings
Fig. 1 is the structured flowchart according to I types concentrator remote communication module of the present utility model；
Fig. 2 is the functional block diagram according to LTE Mini PCIe modules of the present utility model；
Fig. 3 is the circuit diagram according to double SIM card switching circuit of the present utility model；
Fig. 4 is the workflow diagram according to I types concentrator remote communication module of the present utility model.
Main Reference Numerals explanation：
1- module standard interfaces, 2-LTE Mini PCIe modules, 3- double SIM card switching circuits, 4- status indicator lamps, 5-
Ethernet interface, 6- wireless private network SIM cards, 7- wireless public network SIM cards, 8- primary antennas, 9- auxiliary antennas.
Embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
New protection domain is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As Figure 1-3, respectively according to the I type concentrator remote communication modules of the utility model embodiment
The circuit diagram of structured flowchart, the functional block diagram of LTE Mini PCIe modules and double SIM card switching circuit.
The I type concentrator telecommunications of the present utility model for supporting wireless public network, wireless private network to automatically switch as shown in the figure
Module, including：Module standard interface 1, LTE Mini PCIe modules 2, double SIM card switching circuit 3, status indicator lamp 4, ether
Network interface 5, wireless private network SIM card 6 and wireless public network SIM card 7.
Wherein, module standard interface 1 can compatible I types concentrator, module standard interface 1 using 2 × 15 length arrange needle interfaces.
LTE Mini PCIe modules 2 and the serial communication of module standard interface 1, are taken as shown in Fig. 2 LTE Mini PCIe modules pass through
The radio circuit of load, it would be preferable to support 1.8G wireless private networks frequency range and LTE wireless public network frequency ranges.LTE Mini PCIe modules include
Support the ZP modules of private network/public network 4G communication, the analog switch for switching wireless private network SIM card and wireless public network SIM card and
Antenna, the antenna include primary antenna 8 and auxiliary antenna 9, and primary antenna, which has, to be received and send two-way function, and auxiliary antenna only has
Auxiliary reception function, when wireless signal is poor, auxiliary antenna, which is opened 9 and enabled, carrys out auxiliary reception signal.LTEMini PCIe modules are also
Including receiver, when the I types concentrator remote communication module is in wireless public network communication, the receiver can be advance
Time interval (for example, could be arranged to 12 hours, the 24 hours or 48 hours or other times interval) automatic detection of setting without
The network signal of line private network；When the signal for detecting wireless private network frequency range covers, preferentially carried out using wireless private network frequency range
Net operation, when the signal that can't detect wireless private network frequency range covers, then upper net operation is carried out using wireless public network frequency range.
Double SIM card switching circuit figure is as shown in figure 3, instruct the low and high level for changing GPIO pin by AT, and then control
The selector channel of analog switch.Status indicator lamp, it is used to refer to the transmitting-receiving situation and I type concentrator telecommunication moulds of communication data
The network registry state of block.Wireless private network SIM card, wireless public network SIM card and double SIM card switching circuit are connected in series.
As shown in figure 4, the workflow of I types concentrator remote communication module of the present utility model is as follows：
Flow starts in step 101, and then module resets are operated in a step 102, then carries out step 103 and passes through mould
Intend switch and be switched to wireless private network SIM card, and then carry out step 104 starting module, carry out afterwards step 105 by AT instructions come
Wireless private network SIM card is operated, corresponding communication data is read, when the wireless private network signal intensity detected is enough, is walked
Rapid 107 online flow.If do not detect without private network SIM card or wireless private network signal, continue step 106 and reset mould
Block, and then carry out step 109 and wireless public network SIM card is switched to by analog switch, step 110 starting module is then carried out, it
Step 111 is carried out afterwards wireless public network SIM card is operated by AT instructions, read corresponding communication data, and carry out step 112
Online flow.When carrying out the online flow of step 107 using wireless private network or the upper of step 112 is being carried out using wireless public network
During net operation, if there is the situation of link exception, back within step 102 and carry out module resets and follow-up operation.
The foregoing description to specific illustrative embodiment of the present utility model is to illustrate and the purpose of illustration.These
Description is not wishing to for the utility model to be defined to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explain certain principles of the present utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of examples of the present utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shape
Formula is limited.
Claims (6)
1. a kind of I types concentrator remote communication module, it would be preferable to support the automatic switchover of wireless public network, wireless private network, its feature exist
In the I types concentrator remote communication module includes：
Module standard interface, it being capable of the compatible I types concentrator；
LTE Mini PCIe modules, the LTE Mini PCIe modules communicate with the module standard interface serial, the LTE
Mini PCIe modules pass through carried radio circuit, it would be preferable to support wireless private network frequency range and LTE wireless public network frequency ranges, it is described
LTE Mini PCIe modules include analog switch, and the LTE Mini PCIe modules also include receiver, when the I types are concentrated
Device remote communication module be in wireless public network communication when, the receiver can time interval automatic detection set in advance without
The network signal of line private network；
Double SIM card switching circuit, the double SIM card switching circuit instructs the low and high level for changing GPIO pin by AT, and then controls
Make the selector channel of the analog switch；And
Status indicator lamp, the status indicator lamp are used to refer to the transmitting-receiving situation of communication data and the I types concentrator telecommunication
The network registry state of module.
2. I types concentrator remote communication module according to claim 1, it is characterised in that the I types concentrator remotely leads to
Letter module also includes：Wireless private network SIM card, wireless public network SIM card and Ethernet interface, the wireless private network SIM card, wireless public affairs
Net SIM card and the double SIM card switching circuit are connected in series, the analog switch be used to switching the wireless private network SIM card and
The wireless public network SIM card.
3. I types concentrator remote communication module according to claim 1, it is characterised in that the LTE Mini PCIe moulds
Group includes primary antenna and auxiliary antenna, and wherein primary antenna, which has, receives and send two-way function, and the auxiliary antenna only has auxiliary
Help receive capabilities.
4. I types concentrator remote communication module according to claim 1, it is characterised in that the module standard interface is adopted
Needle interface is arranged with 2 × 15 length.
5. I types concentrator remote communication module according to claim 1, it is characterised in that the wireless private network frequency range and
Wireless public network frequency range is 1.8G.
6. I types concentrator remote communication module according to claim 1, it is characterised in that the time interval is 12 small
When, 24 hours or 48 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082314.6U CN207135282U (en) | 2017-08-28 | 2017-08-28 | I type concentrator remote communication modules |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721082314.6U CN207135282U (en) | 2017-08-28 | 2017-08-28 | I type concentrator remote communication modules |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547051A (en) * | 2018-12-04 | 2019-03-29 | 国网江苏省电力有限公司电力科学研究院 | A kind of CPE terminal, data flow transmission method and public private network switching method |
| CN110167010A (en) * | 2019-06-26 | 2019-08-23 | 上海果通通信科技股份有限公司 | A kind of communication switching device and method for Internet of Things communications module |
| CN110290545A (en) * | 2019-06-19 | 2019-09-27 | 高新兴科技集团股份有限公司 | A kind of online keepalive method of wireless telecom equipment |
| CN110691393A (en) * | 2019-09-17 | 2020-01-14 | 南京万形电气有限公司 | Communication method based on public and private integration |
| CN111935706A (en) * | 2020-07-14 | 2020-11-13 | 南京南瑞信息通信科技有限公司 | Electric wireless communication terminal device compatible with 4G private network and 5G public network and self-adaption method |
| CN111935793A (en) * | 2020-08-18 | 2020-11-13 | 国网江苏省电力有限公司 | Dual-mode 4G public and private network online switching device and method based on data acquisition service |
| CN112885068A (en) * | 2021-01-22 | 2021-06-01 | 国网江苏省电力有限公司电力科学研究院 | Public and private network communication module of power utilization information acquisition terminal and switching method |
| CN114071523A (en) * | 2021-10-14 | 2022-02-18 | 深圳市有方科技股份有限公司 | Communication terminal and communication method based on double wireless communication modules |
-
2017
- 2017-08-28 CN CN201721082314.6U patent/CN207135282U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547051A (en) * | 2018-12-04 | 2019-03-29 | 国网江苏省电力有限公司电力科学研究院 | A kind of CPE terminal, data flow transmission method and public private network switching method |
| CN110290545A (en) * | 2019-06-19 | 2019-09-27 | 高新兴科技集团股份有限公司 | A kind of online keepalive method of wireless telecom equipment |
| CN110167010A (en) * | 2019-06-26 | 2019-08-23 | 上海果通通信科技股份有限公司 | A kind of communication switching device and method for Internet of Things communications module |
| CN110167010B (en) * | 2019-06-26 | 2023-09-08 | 上海优咔网络科技有限公司 | Communication switching device and method for communication module of Internet of things |
| CN110691393A (en) * | 2019-09-17 | 2020-01-14 | 南京万形电气有限公司 | Communication method based on public and private integration |
| CN111935706A (en) * | 2020-07-14 | 2020-11-13 | 南京南瑞信息通信科技有限公司 | Electric wireless communication terminal device compatible with 4G private network and 5G public network and self-adaption method |
| CN111935793A (en) * | 2020-08-18 | 2020-11-13 | 国网江苏省电力有限公司 | Dual-mode 4G public and private network online switching device and method based on data acquisition service |
| CN112885068A (en) * | 2021-01-22 | 2021-06-01 | 国网江苏省电力有限公司电力科学研究院 | Public and private network communication module of power utilization information acquisition terminal and switching method |
| CN114071523A (en) * | 2021-10-14 | 2022-02-18 | 深圳市有方科技股份有限公司 | Communication terminal and communication method based on double wireless communication modules |
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