CN211403580U - Concentrator dual-mode communication module supporting power failure sensing and power failure reporting - Google Patents
Concentrator dual-mode communication module supporting power failure sensing and power failure reporting Download PDFInfo
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- CN211403580U CN211403580U CN202020407079.0U CN202020407079U CN211403580U CN 211403580 U CN211403580 U CN 211403580U CN 202020407079 U CN202020407079 U CN 202020407079U CN 211403580 U CN211403580 U CN 211403580U
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Abstract
The utility model discloses a concentrator dual-mode communication module supporting power failure perception and power failure reporting, which comprises a core processor, a 4G communication module, a LoRa communication module, an emergency power supply module, a temperature and humidity sensor and an anti-disassembly key, wherein the core processor supplies power through a contact pin interface, the power supply form is direct current, and the communication with the concentrator adopts SPI or USB communication interface specification; the emergency power supply module consists of a super capacitor and a charging and discharging circuit, and can charge the super capacitor when the dual-mode communication module supplies power through the contact pin interface; when the direct current power supply port of the pin interface of the dual-mode communication module is powered off, the super capacitor supplies power through the charging and discharging circuit. The utility model has the advantages that the concentrator state sensing and real-time reporting capability are convenient for operation and maintenance personnel to judge and maintain the fault of the whole concentrator terminal; by the dual-mode communication capability of the concentrator, the environmental adaptability and the communication reliability of the concentrator are improved, so that the concentrator can normally work in more service scenes.
Description
Technical Field
The utility model relates to a communication module especially relates to a concentrator bimodulus communication module who supports power failure perception and have a power failure and report.
Background
The uplink communication module of the current concentrator is used for carrying out data interaction with a main station of an electric power system in a 4G wireless public network as a unique communication mode, the concentrator can only communicate with the main station of the electric power system through 4G, when the field 4G environment is poor or is suddenly poor, no other communication means is used for carrying out data interaction with the main station of the system, the concentrator is frequently off-line, the data acquisition integration power is poor, no effective remote monitoring means is available, the operation and maintenance difficulty is high, and the like.
In summary, there is a need for a dual-mode communication module of a concentrator, which can sense and actively report the power failure state.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that the current concentrator goes upward the module and only relies on 4G wireless public network communication and no power failure perception function, it provides one kind now through concentrator bimodulus communication module, but real-time perception concentrator power failure state, when discovering the concentrator power failure, accessible 4G and loRa wireless channel report the power failure warning state to electric power main website system, when concentrator mounted position 4G wireless public network signal is poor, data forwarding to the loRa gateway can be passed through the loRa channel, the loRa gateway links to each other with the system main website again and forwards concentrator data, through concentrator state perception and real-time reporting ability, make things convenient for operation and maintenance personnel to the judgement and maintenance of whole concentrator terminal fault; the concentrator dual-mode communication module can support power failure sensing and power failure reporting, and the concentrator dual-mode communication module can improve the environmental adaptability and communication reliability of the concentrator and enable the concentrator to work normally in more service scenes.
The technical scheme of the utility model: a concentrator dual-mode communication module supporting power failure sensing and power failure reporting comprises a core processor, a 4G communication module, a LoRa communication module, an emergency power supply module, a temperature and humidity sensor and an anti-disassembly key, wherein the 4G communication module, the LoRa communication module, the emergency power supply module, the temperature and humidity sensor and the anti-disassembly key are connected to the core processor, the core processor adopts an ARM Cortex M4 series processor, power is supplied through a contact pin interface, the power supply form is direct current, and the communication with the concentrator adopts SPI or USB communication interface specification; the emergency power supply module is integrated in the dual-mode communication module and consists of a super capacitor and a charging and discharging circuit, and when the dual-mode communication module supplies power through the contact pin interface, the super capacitor can be charged at the same time; when the direct current power supply port of the pin interface of the dual-mode communication module is powered off, the super capacitor supplies power to the core processor, the 4G wireless communication module and the LoRa communication module through the charge-discharge circuit; when a core processor of the dual-mode communication module senses that the direct-current power supply port is powered off, the dual-mode communication module immediately enters a low-power-consumption dormant state, automatically wakes up after 2 minutes and confirms the power supply state of the direct-current power supply port, if the dual-mode communication module is still in the power-off state, the power failure warning state is sent to a system main station through the 4G wireless module and the LoRa module, and if the dual-mode communication module is woken up, a contact pin interface power supply is recovered, and power grid fluctuation warning is.
Preferably, the 4G communication module and the LoRa communication module are both antenna interfaces in the form of SMA.
Preferably, the temperature and humidity sensor is integrated in the dual-mode communication module, the core processor periodically acquires the temperature and humidity state around the module, and when the temperature and humidity are higher than an alarm threshold value, alarm information is sent to the system master station through the 4G and LoRa communication modules.
The utility model discloses an integrated temperature and humidity sensor in the bimodulus communication module, real-time perception concentrator surrounding environment state when high temperature or high humidity appear, in time reports environmental status and gives the system main website, supplies fortune dimension personnel comprehensive analysis power consumption environmental state, for equipment failure analysis, power supply environmental monitoring provides the data support.
Preferably, the anti-dismantling key is integrated in the dual-mode communication module, and when the module is perceived to be dismantled, the core processor obtains electric energy through the super capacitor and sends a module dismantling alarm frame to the system master station through the 4G and LoRa communication modules.
The utility model discloses an integrated anti-tear button open in the bimodulus communication module, whether timely perception communication module is extracted and initiatively reports the module to extract and reports an emergency and asks for help or increased vigilance for the system main website by the people, for fortune dimension personnel provide abnormal state and acquire the way in real time, prevent that the on-the-spot power stealing or the power consumption environment from destroying the scheduling problem production.
Preferably, the core processor is connected with the 4G wireless communication module and the LoRa communication module through the SPI bus interface and performs data interaction.
The utility model improves the uplink communication stability and the environmental adaptability of the concentrator through the dual-channel communication capacity of 4G and LoRa, and can also transmit data through the LoRa channel with strong anti-interference capacity under the environment with poor 4G wireless public network signals, thereby facilitating the field installation and point selection and reducing the difficulty of construction and equipment maintenance; the temporary data transmission capability under the condition of module power failure is realized through the super capacitor and the charging and discharging circuit in the dual-mode communication module, the power failure state and time of the concentrator are sensed in time and are actively reported to a system main station, and support is provided for rapid first-aid repair of operation and maintenance personnel; by waking up the logic of checking the power state at regular time after power failure, the judgment of the power failure of the concentrator or the power grid fluctuation state is accurately realized, the false alarm caused by the reason that the concentrator is mistakenly power failure due to power grid fluctuation is avoided, the field sensing capability is improved, and the field operation and maintenance manpower consumption caused by the misjudgment is reduced.
Drawings
FIG. 1 is a functional block diagram of the hardware of the present invention;
fig. 2 is a diagram of a dual-mode communication architecture of a concentrator;
FIG. 3 is a flow chart of power failure and power grid fluctuation warning of the present invention;
fig. 4 is a flow chart of the external sensing and alarm of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in fig. 1-4, a concentrator dual-mode communication module supporting power failure sensing and power failure reporting includes a core processor, a 4G communication module connected to the core processor, a LoRa communication module, an emergency power module, a temperature and humidity sensor, and a tamper button, where the core processor uses an ARM Cortex M4 series processor, and supplies power through a pin interface, where the power supply form is direct current, and the communication with the concentrator uses SPI or USB communication interface specification; the emergency power supply module is integrated in the dual-mode communication module and consists of a super capacitor and a charging and discharging circuit, and when the dual-mode communication module supplies power through the contact pin interface, the super capacitor can be charged at the same time; when the direct current power supply port of the pin interface of the dual-mode communication module is powered off, the super capacitor supplies power to the core processor, the 4G wireless communication module and the LoRa communication module through the charge-discharge circuit; when a core processor of the dual-mode communication module senses that the direct-current power supply port is powered off, the dual-mode communication module immediately enters a low-power-consumption dormant state, automatically wakes up after 2 minutes and confirms the power supply state of the direct-current power supply port, if the dual-mode communication module is still in the power-off state, the power failure warning state is sent to a system main station through the 4G wireless module and the LoRa module, and if the dual-mode communication module is woken up, a contact pin interface power supply is recovered, and power grid fluctuation warning is. The 4G communication module and the LoRa communication module are both antenna interfaces in the form of SMA. The temperature and humidity sensor is integrated in the dual-mode communication module, the core processor periodically acquires the temperature and humidity state around the module, and when the temperature and humidity are higher than an alarm threshold value, alarm information is sent to a system main station through the 4G and LoRa communication modules. The utility model discloses an integrated temperature and humidity sensor in the bimodulus communication module, real-time perception concentrator surrounding environment state when high temperature or high humidity appear, in time reports environmental status and gives the system main website, supplies fortune dimension personnel comprehensive analysis power consumption environmental state, for equipment failure analysis, power supply environmental monitoring provides the data support. The anti-dismantling key is integrated in the dual-mode communication module, and when the module is perceived to be dismantled, the core processor obtains electric energy through the super capacitor and sends a module dismantling alarm frame to the system master station through the 4G and LoRa communication modules. The utility model discloses an integrated anti-tear button open in the bimodulus communication module, whether timely perception communication module is extracted and initiatively reports the module to extract and reports an emergency and asks for help or increased vigilance for the system main website by the people, for fortune dimension personnel provide abnormal state and acquire the way in real time, prevent that the on-the-spot power stealing or the power consumption environment from destroying the scheduling problem production. The core processor is connected with the 4G wireless communication module and the LoRa communication module through the SPI bus interface and carries out data interaction.
The utility model is used for electric power meter reading, low pressure collection are copied, thing communication network.
The utility model improves the uplink communication stability and the environmental adaptability of the concentrator through the dual-channel communication capacity of 4G and LoRa, and can also transmit data through the LoRa channel with strong anti-interference capacity under the environment with poor 4G wireless public network signals, thereby facilitating the field installation and point selection and reducing the difficulty of construction and equipment maintenance; the temporary data transmission capability under the condition of module power failure is realized through the super capacitor and the charging and discharging circuit in the dual-mode communication module, the power failure state and time of the concentrator are sensed in time and are actively reported to a system main station, and support is provided for rapid first-aid repair of operation and maintenance personnel; by waking up the logic of checking the power state at regular time after power failure, the judgment of the power failure of the concentrator or the power grid fluctuation state is accurately realized, the false alarm caused by the reason that the concentrator is mistakenly power failure due to power grid fluctuation is avoided, the field sensing capability is improved, and the field operation and maintenance manpower consumption caused by the misjudgment is reduced.
Claims (5)
1. A concentrator dual-mode communication module supporting power failure sensing and power failure reporting is characterized in that: the temperature and humidity sensor comprises a core processor, a 4G communication module, a LoRa communication module, an emergency power module, a temperature and humidity sensor and an anti-disassembly key, wherein the 4G communication module, the LoRa communication module, the emergency power module, the temperature and humidity sensor and the anti-disassembly key are connected to the core processor, the core processor adopts an ARM Cortex M4 series processor, power is supplied through a contact pin interface, the power supply form is direct current, and the communication with a concentrator adopts SPI or USB communication interface specification; the emergency power supply module is integrated in the dual-mode communication module and consists of a super capacitor and a charging and discharging circuit, and when the dual-mode communication module supplies power through the contact pin interface, the super capacitor can be charged at the same time; when the direct current power supply port of the pin interface of the dual-mode communication module is powered off, the super capacitor supplies power to the core processor, the 4G wireless communication module and the LoRa communication module through the charge-discharge circuit; when a core processor of the dual-mode communication module senses that the direct-current power supply port is powered off, the dual-mode communication module immediately enters a low-power-consumption dormant state, automatically wakes up after 2 minutes and confirms the power supply state of the direct-current power supply port, if the dual-mode communication module is still in the power-off state, the power failure warning state is sent to a system main station through the 4G wireless module and the LoRa module, and if the dual-mode communication module is woken up, a contact pin interface power supply is recovered, and power grid fluctuation warning is.
2. The concentrator dual-mode communication module supporting power failure sensing and power failure reporting according to claim 1, wherein: the 4G communication module and the LoRa communication module are both antenna interfaces in the form of SMA.
3. The concentrator dual-mode communication module supporting power failure sensing and power failure reporting according to claim 1, wherein: the temperature and humidity sensor is integrated in the dual-mode communication module, the core processor periodically acquires the temperature and humidity state around the module, and when the temperature and humidity are higher than an alarm threshold value, alarm information is sent to a system main station through the 4G and LoRa communication modules.
4. The concentrator dual-mode communication module supporting power failure sensing and power failure reporting according to claim 1, wherein: the anti-dismantling key is integrated in the dual-mode communication module, and when the module is perceived to be dismantled, the core processor obtains electric energy through the super capacitor and sends a module dismantling alarm frame to the system master station through the 4G and LoRa communication modules.
5. The concentrator dual-mode communication module supporting power failure sensing and power failure reporting according to claim 1, wherein: the core processor is connected with the 4G wireless communication module and the LoRa communication module through the SPI bus interface and carries out data interaction.
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Effective date of registration: 20230418 Address after: Full Floor 14, Unit 3, Building 2, No. 11, Middle Spectra Road, Huangpu District, Guangzhou, Guangdong 510700 Patentee after: China Southern Power Grid Digital Grid Technology (Guangdong) Co.,Ltd. Address before: Room 1301, Chengtou building, No. 106, Fengze East Road, Nansha District, Guangzhou City, Guangdong Province Patentee before: Southern Power Grid Digital Grid Research Institute Co.,Ltd. |