CN210274085U - Control system based on NB-IoT and all-network-communication monitoring module - Google Patents
Control system based on NB-IoT and all-network-communication monitoring module Download PDFInfo
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- CN210274085U CN210274085U CN201921855370.8U CN201921855370U CN210274085U CN 210274085 U CN210274085 U CN 210274085U CN 201921855370 U CN201921855370 U CN 201921855370U CN 210274085 U CN210274085 U CN 210274085U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses a control system based on NB-IoT and whole net lead to control module, the utility model discloses a control antenna reception NB-IoT signal and 4G 3G 2G signal, MCU module contrast received signal strength who receives NB-IoT signal and 4G 3G 2G signal with built-in threshold value, if certain signal strength is less than the threshold value, then control module change over switch switches to another module to the seamless switching of NB-IoT network and 4G 3G 2G network has been realized. The utility model discloses NB-IoT module and full net logical module have simultaneously to can seamless switching, make this system realize the low-power consumption advantage of NB-IoT equipment, can ensure again that NB-IOT covers the regional 4G 3G 2G network supervision of realizing that can not arrive.
Description
Technical Field
The utility model belongs to the thing networking field, concretely relates to control system based on NB-IoT and whole net lead to control module.
Background
The internet of things is an important component of a new generation of information technology, is the wave of information industry again after computers, the internet and mobile communication, and has the greatest advantages of NB-IoT in low power consumption and low cost, but the coverage depth and the coverage width cannot guarantee that users can access the network anytime and anywhere, and in places where the NB-IoT network cannot cover, the 4G/3G/2G network is still a network connection mode for data acquisition and monitoring. The monitoring module in the repeater product realizes the functions of monitoring parameters, network management parameter setting, remote communication and intelligent control, the communication between the repeater and the network monitoring platform is realized through NB-IoT or 4G/3G/2G network, and how to automatically select the network according to the network condition of the repeater installation site to realize the whole network monitoring.
The repeater is generally installed in an underground garage, an elevator and other environments which are not easy to maintain, and if the SIM card of the monitoring platform adopts a traditional plug-in SIM card, the problems of poor contact, difficult deployment of the Internet of things and the like caused by severe vibration of the SIM card slot are solved; if a single ESIM card is adopted, the charging of the ESIM card is started by electrifying the ESIM card, unnecessary cost is generated when the product is tested or stored for a long time, or the product needs to be dismounted when the ESIM card fails, so that much inconvenience is brought to the maintenance.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a control system based on NB-IoT and whole net lead to control module, can cover the realization automatic switch-over according to the network.
In order to achieve the purpose, the utility model comprises an MCU module, wherein the MCU module is connected with a monitoring antenna, the MCU module is connected with a module change-over switch, and the module change-over switch is connected with an NB-IoT module and a full-network module;
the monitoring antenna is used for simultaneously receiving NB-IoT signals and 4G/3G/2G signals and sending the signals to the MCU module;
the MCU module is used for respectively comparing the signal strength of the received NB-IoT signal and the 4G/3G/2G signal with a built-in threshold value and sending a control instruction to the module change-over switch;
the module change-over switch is used for switching the NB-IoT module and the whole network communication module according to the control instruction.
The full-network communication module comprises an SIM card switch, and the SIM card switch is connected with the SIM card and the ESIM card.
UART interfaces are arranged on the MCU module, the NB-IoT module and the whole network communication module.
The MCU module, the module change-over switch, the NB-IoT module and the whole network communication module are all connected with the power management module.
Compared with the prior art, the utility model discloses a monitor antenna reception NB-IoT signal and 4G 3G 2G signal, the MCU module compares received signal strength who receives NB-IoT signal and 4G 3G 2G signal with built-in threshold value, if certain signal strength is less than the threshold value, then control module change over switch switches to another module to the seamless switching of NB-IoT network and 4G 3G 2G network has been realized. The utility model discloses NB-IoT module and full net logical module have simultaneously to can seamless switching, make this system realize the low-power consumption advantage of NB-IoT equipment, can ensure again that NB-IOT covers the regional 4G 3G 2G network supervision of realizing that can not arrive.
Further, the utility model discloses be provided with SIM card change over switch, SIM card and ESIM card are connected to SIM card change over switch, the ESIM card can reduce the equipment space, the security of reinforcing equipment, inserting the SIM card, SIM card on-off level puts highly, the MCU module detects the high level, can switch to the plug-in card formula SIM card through SIM card change over switch this moment, thereby make this system support ESIM card and plug-in card formula SIM card automatic switch, the problem of management maintenance under the special installation environment of repeater product has been solved, improve customer satisfaction, reduce the fortune dimension cost.
Further, the utility model discloses an all seted up the UART interface on MCU module, NB-IoT module and the whole net logical module, all can communicate with other equipment of repeater through the UART interface, can realize repeater and monitor platform communication function.
Drawings
Fig. 1 is a system block diagram of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1, the utility model discloses a MCU module, the monitoring antenna is connected to the MCU module, module change over switch is connected to the MCU module, NB-IoT module and the whole net lead to the module are connected to the module change over switch, the MCU module, all seted up the UART interface on NB-IoT module and the whole net lead to the module, the MCU module, the module change over switch, NB-IoT module and the whole net lead to the module and all connect power management module, the whole net leads to the module and includes SIM card change over switch, SIM card and ESIM card are connected to SIM card change over switch.
The monitoring antenna is used for receiving the NB-IoT signal and the 4G/3G/2G signal at the same time and sending the signals to the MCU module.
The MCU module is used for comparing the signal strength of the received NB-IoT signal and the 4G/3G/2G signal with a built-in threshold value respectively and sending a control instruction to the module selector switch.
The module change-over switch is used for switching the NB-IoT module and the whole network communication module according to the control instruction.
When in use, the monitoring antenna continuously receives NB-IoT signals and 4G/3G/2G signals sent by the network monitoring platform, and transmitting the NB-IoT signal and the 4G/3G/2G signal to the MCU module, the MCU module comparing the signal strength of the NB-IoT signal and the 4G/3G/2G signal with a built-in threshold strength, if the signal strength of the NB-IoT signal is lower than the threshold, the signal strength of the 4G/3G/2G signal is higher than the built-in threshold, and if the signal intensity of the NB-IoT signal is higher than a threshold value and the signal intensity of the 4G/3G/2G signal is lower than a built-in threshold value, the control module change-over switch is switched to the NB-IoT module for receiving the signal.
When the signal is received through the whole network communication module, when the SIM card is inserted, the SIM card switch selects the ESIM card to receive and transmit data, when the SIM card is inserted, the electrical level of the SIM card switch is set to be high, the MCU module detects the high electrical level, and at the moment, the SIM card switch can be switched to the plug-in SIM card to receive and transmit data.
The utility model discloses a UART interface has all been seted up on MCU module, NB-IoT module and the whole net lead to the module, can make and establish data communication connection between NB-IoT module and the main control module of whole net lead to module and repeater, pass through NB-IoT module or the whole net leads to the module after with repeater information acquisition and upload to monitor platform, realized repeater and monitor platform communication function, can realize NB-IoT module and the whole net leads to monitor module automatic switch according to repeater installation site network cover condition.
Claims (4)
1. A control system based on an NB-IoT and all-network-through monitoring module is characterized by comprising an MCU module, wherein the MCU module is connected with a monitoring antenna and a module change-over switch, and the module change-over switch is connected with the NB-IoT module and the all-network-through module;
the monitoring antenna is used for simultaneously receiving NB-IoT signals and 4G/3G/2G signals and sending the signals to the MCU module;
the MCU module is used for respectively comparing the signal strength of the received NB-IoT signal and the 4G/3G/2G signal with a built-in threshold value and sending a control instruction to the module change-over switch;
the module change-over switch is used for switching the NB-IoT module and the whole network communication module according to the control instruction.
2. The NB-IoT and all-network-connectivity monitoring module-based control system as claimed in claim 1, wherein the all-network-connectivity module comprises a SIM card switch, and the SIM card switch connects the SIM card and the ESIM card.
3. The control system according to claim 1, wherein the MCU module, the NB-IoT module, and the all-network-wide module are each provided with a UART interface.
4. The NB-IoT and all-network-through monitoring module-based control system according to claim 1, wherein the MCU module, the module switcher, the NB-IoT module and the all-network-through module are all connected to the power management module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921855370.8U CN210274085U (en) | 2019-10-30 | 2019-10-30 | Control system based on NB-IoT and all-network-communication monitoring module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921855370.8U CN210274085U (en) | 2019-10-30 | 2019-10-30 | Control system based on NB-IoT and all-network-communication monitoring module |
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| CN210274085U true CN210274085U (en) | 2020-04-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022945A (en) * | 2022-05-18 | 2022-09-06 | 广州聚拓软件科技有限公司 | Wireless control device and control method thereof |
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2019
- 2019-10-30 CN CN201921855370.8U patent/CN210274085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022945A (en) * | 2022-05-18 | 2022-09-06 | 广州聚拓软件科技有限公司 | Wireless control device and control method thereof |
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Effective date of registration: 20221111 Address after: Floor 1, Building D5, Jinwutong Pioneer Park, Jinzhai Modern Industrial Park, Lu'an, Anhui 237321 Patentee after: Anhui Tianji Communication Technology Co.,Ltd. Address before: 710065 20 / F, building 1, Xijing 3, No.3 dianzi West Street, high tech Zone, Xi'an City, Shaanxi Province Patentee before: SHAANXI TIANJI COMMUNICATION TECHNOLOGY Co.,Ltd. |