CN111445683A - Remote transmission system and method for field observation data - Google Patents
Remote transmission system and method for field observation data Download PDFInfo
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- CN111445683A CN111445683A CN202010291892.0A CN202010291892A CN111445683A CN 111445683 A CN111445683 A CN 111445683A CN 202010291892 A CN202010291892 A CN 202010291892A CN 111445683 A CN111445683 A CN 111445683A
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- remote transmission
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a remote transmission system for field observation data, which comprises: the system comprises an energy storage battery pack, a photovoltaic assembly, an inverter, a switch converter, a data acquisition unit, a data processing unit and a communication unit; the photovoltaic module is arranged in a field open area; the inverter is electrically connected with the energy storage battery pack, the photovoltaic assembly and the switch converter respectively; the switch converter is electrically connected with the data processing unit; the data processing unit is respectively connected with the data acquisition unit and the communication unit; the communication unit is in communication connection with the cloud monitoring platform through a wireless network; according to the technical scheme, the photovoltaic module is used for replacing a battery in the prior art to generate electricity, and the energy storage battery pack is used for storing electric quantity, so that the stability of electric energy supply of the data acquisition equipment in a field off-grid state is improved; therefore, the communication unit can continuously transmit the acquired data to the monitoring platform in the field environment, and the reliability of data remote transmission is improved.
Description
Technical Field
The invention relates to the technical field of data transmission, in particular to a remote transmission system and a remote transmission method for field observation data.
Background
The transmission of field observation data is limited by environmental factors, the acquisition equipment generally depends on battery power supply and reports the data to a remote system through a GPRS network terminal, but due to the limitation of battery capacity, the acquisition system cannot continuously work and report the data, and under a special environment, a GPRS signal does not exist, and the acquired data can only be stored in local storage equipment and can be periodically fetched and replaced by the storage equipment.
Therefore, the prior art depends on a GPRS network to realize remote data transmission, but signals are poor or even no signals exist on mountains and reefs, the acquired data cannot be uploaded in time, the application range of equipment is limited, the acquisition equipment cannot work for a long time due to the limitation of battery capacity, and the system excessively depends on manual retrieval of acquired data storage equipment and battery replacement.
Therefore, a remote transmission strategy for field observation data is urgently needed in the market at present, and the stability of power supply of data acquisition equipment and the reliability of remote transmission of data in a field off-network state can be improved.
Disclosure of Invention
The invention provides a remote transmission system and a remote transmission method for field observation data, which can improve the stability of power supply of data acquisition equipment and the reliability of remote transmission of data in a field off-grid state.
In order to solve the above technical problem, an embodiment of the present invention provides a remote transmission system for field observation data, including: the system comprises an energy storage battery pack, a photovoltaic assembly, an inverter, a switch converter, a data acquisition unit, a data processing unit and a communication unit;
the photovoltaic module is arranged in a field open area; the inverter is electrically connected with the energy storage battery pack, the photovoltaic assembly and the switch converter respectively; the switch converter is electrically connected with the data processing unit; the data processing unit is respectively connected with the data acquisition unit and the communication unit;
the communication unit is in communication connection with the cloud monitoring platform through a wireless network.
Preferably, the communication unit comprises a GPRS module.
Preferably, the communication unit comprises a satellite telephone communication module.
Preferably, the data processing unit includes a core processor.
Preferably, the data acquisition unit comprises a temperature sensor, an infrared sensor or a humidity sensor.
Preferably, the remote transmission system for field observation data further includes: the battery management assembly is connected with the energy storage battery pack and used for detecting the electric quantity of the energy storage battery pack; the battery management assembly is connected with the data processing unit.
The embodiment of the invention also provides a remote transmission method of the field observation data, which is used for transmitting the collected data based on the remote transmission system of the field observation data, and comprises the following steps:
the method comprises the steps of receiving collected data acquired by a data collecting unit, and transmitting the collected data to a cloud monitoring platform through a communication unit.
Preferably, the communication unit enters a sleep state after the data transmission is completed.
As a preferred scheme, the remote transmission method of field observation data further comprises: when the battery management assembly detects that the total electric quantity of the energy storage battery pack is lower than the safety threshold, the data acquisition unit enters a dormant state, and the data acquisition work is stopped.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
according to the technical scheme, the photovoltaic module is used for replacing a battery in the prior art to generate electricity, and the energy storage battery pack is used for storing electric quantity, so that the stability of electric energy supply of the data acquisition equipment in a field off-grid state is improved; therefore, the communication unit can continuously transmit the acquired data to the monitoring platform in the field environment, and the reliability of remote transmission of the data is improved.
Drawings
FIG. 1: the invention discloses a structural schematic diagram of a remote transmission system for field observation data in an embodiment of the invention;
wherein the reference numbers of the drawings in the specification are as follows:
1. an energy storage battery pack; 2. a battery management component; 3. a photovoltaic module; 4. an inverter; 5. a switching converter; 61. a data acquisition unit; 62. a data processing unit; 63. a communication unit; 7. a cloud monitoring platform; 8. a communications network.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, a preferred embodiment of the present invention provides a remote transmission system for field observation data, including: the system comprises an energy storage battery pack, a photovoltaic assembly, an inverter, a switch converter, a data acquisition unit, a data processing unit and a communication unit; the photovoltaic module is arranged in a field open area; the inverter is electrically connected with the energy storage battery pack, the photovoltaic assembly and the switch converter respectively; the switch converter is electrically connected with the data processing unit; the data processing unit is respectively connected with the data acquisition unit and the communication unit; the communication unit is in communication connection with the cloud monitoring platform through a wireless network.
The technical scheme can be used for data acquisition and monitoring in an extreme environment, when sunlight is sufficient, the photovoltaic module supplies the generated electric quantity to the data acquisition unit through the inverter to collect data, and the redundant electric quantity is stored in the energy storage battery pack; when the sunlight is insufficient, the energy storage battery pack outputs electric energy outwards, and the electric energy is converted by the inverter and then provides electric energy for the data acquisition unit. The data acquisition unit is connected with the data processing unit through a serial port line, the data processing unit stores acquired data into a local storage medium and performs local processing on the data, the communication unit is used for establishing remote connection and transmitting observation data to the cloud monitoring platform, when the communication unit receives an instruction, the communication unit is awakened to download an operation instruction from a remote place and deliver the operation instruction to the data processing unit to complete the operation instruction and enter a dormant state, the data processed by the data processing unit is transmitted to the cloud monitoring platform through the communication unit, the data transmission is completed, and the data processing unit enters the dormant state.
In a preferred embodiment, the communication unit comprises a GPRS module; alternatively, in a preferred embodiment, the communication unit comprises a satellite telephone communication module. Specifically, in a general outdoor situation, the wireless communication module can select the GPRS module to implement data transmission, and in an extreme situation, the satellite telephone communication module can be selected to implement off-network data transmission through communication satellite transfer.
In a preferred embodiment, the data processing unit comprises a core processor; and, in a preferred embodiment, the data acquisition unit comprises a temperature sensor, an infrared sensor or a humidity sensor.
Example 2
In another embodiment, in order to optimally manage the electric quantity of the energy storage battery pack, the remote transmission system for field observation data further includes: the battery management assembly is connected with the energy storage battery pack and used for detecting the electric quantity of the energy storage battery pack; the battery management assembly is connected with the data processing unit.
When the battery management assembly detects that the electric quantity is lower than the safety threshold value, the system is switched into a dormant state, and the data acquisition work is stopped.
Example 3
The embodiment of the invention also provides a remote transmission method of the field observation data, which is used for transmitting the collected data based on the remote transmission system of the field observation data, and comprises the following steps:
the method comprises the steps of receiving collected data acquired by a data collecting unit, and transmitting the collected data to a cloud monitoring platform through a communication unit. Specifically, when the battery management assembly detects that the electric energy is sufficient, the communication unit is actively awakened to establish connection with the cloud monitoring platform, and locally acquired data are uploaded to the cloud monitoring platform to be stored and further analyzed.
In a preferred embodiment, the communication unit enters a sleep state after the completion of the data transmission.
In a preferred embodiment, the method for remotely transmitting field observation data further comprises: when the battery management assembly detects that the total electric quantity of the energy storage battery pack is lower than the safety threshold, the data acquisition unit enters a dormant state, and the data acquisition work is stopped. When the acquisition unit is in a dormant state, the power supply switch keeps supplying power to the communication unit, keeps the communication unit in a standby state, can receive a cloud instruction and awakens the system.
According to the technical scheme, the position of the equipment can be monitored in real time by installing the positioning equipment, and the position data is not uploaded to the cloud monitoring platform regularly to monitor the safety of the equipment.
The technical scheme of the invention has the advantages that:
1. as an application of the invention, when long-time continuous data acquisition or environment monitoring application is required, the requirement of data acquisition equipment on electric energy can be met by installing enough photovoltaic components and energy storage batteries.
2. As an improvement of the invention, in an extremely cold area, a heat preservation protective layer can be added to the equipment, and the equipment is protected by utilizing the heat energy released by the charge and discharge of the battery.
3. As an improvement of the invention, when the energy management module detects that the electric energy is sufficient, the data transmitter is actively awakened, the communication module is started to establish a link with the cloud, and the locally acquired data is uploaded to the cloud for storage.
4. As an improvement of the invention, when the energy management module detects that the electric energy is insufficient, the remote data transmission and the local data acquisition work are refused, and the system enters a dormant state to wait for awakening again.
5. When the acquisition system is in a dormant state, the power supply switch keeps supplying power to the communication module, keeps the communication module in a standby state, and can receive a cloud instruction to wake up the system.
6. As an improvement of the invention, the position of the equipment is monitored in real time by installing the positioning equipment, and the position data is not uploaded to the cloud platform regularly to monitor the safety of the equipment.
7. As an improvement of the invention, under the condition that the general outdoor has communication network signals of an operator, a GPRS module can be selected to realize data transmission, and under the extreme condition, a satellite telephone communication module can be selected to realize off-network data transmission through communication satellite transfer. The device can also be other communication devices which can achieve the same effect, and can be flexibly set according to the actual situation.
8. As an improvement of the invention, the cloud monitoring platform periodically wakes up the equipment self-check, checks the health condition of the acquisition equipment and the loss condition of the battery, and communicates with the communication unit to upload the health condition and the loss condition to the cloud platform, so as to alarm the equipment which can not be woken up for a long time, inform the staff of on-site processing and eliminate the fault.
The above-mentioned embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, and it should be understood that the above-mentioned embodiments are only examples of the present invention and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the invention, may occur to those skilled in the art and are intended to be included within the scope of the invention.
Claims (9)
1. A remote transmission system for field observation data, comprising: the system comprises an energy storage battery pack, a photovoltaic assembly, an inverter, a switch converter, a data acquisition unit, a data processing unit and a communication unit;
the photovoltaic module is arranged in a field open area; the inverter is electrically connected with the energy storage battery pack, the photovoltaic assembly and the switch converter respectively; the switch converter is electrically connected with the data processing unit; the data processing unit is respectively connected with the data acquisition unit and the communication unit;
the communication unit is in communication connection with the cloud monitoring platform through a wireless network.
2. The system for remote transmission of field observation data of claim 1, wherein the communication unit comprises a GPRS module.
3. A system for remote transmission of field observation data as claimed in claim 1 wherein said communication unit comprises a satellite telephone communication module.
4. The remote transmission system of field observation data of claim 1, wherein the data processing unit comprises a core processor.
5. The system for remote transmission of field observation data of claim 1, wherein the data acquisition unit comprises a temperature sensor, an infrared sensor, or a humidity sensor.
6. The system for remote transmission of field observation data according to any one of claims 1 to 5, further comprising: the battery management assembly is connected with the energy storage battery pack and used for detecting the electric quantity of the energy storage battery pack; the battery management assembly is connected with the data processing unit.
7. A remote transmission method of field observation data, characterized in that the collected data is transmitted based on the remote transmission system of field observation data as claimed in claim 6, and the steps include:
and receiving the acquired data acquired by the data acquisition unit, and transmitting the acquired data to the cloud monitoring platform through the communication unit.
8. The method of claim 7, wherein the communication unit enters a sleep state after the data transmission is completed.
9. The method for remote transmission of field observation data according to claim 7, wherein the method for remote transmission of field observation data further comprises: when the battery management assembly detects that the total electric quantity of the energy storage battery pack is lower than the safety threshold, the data acquisition unit enters a dormant state, and the data acquisition work is stopped.
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| CN202010291892.0A CN111445683A (en) | 2020-04-14 | 2020-04-14 | Remote transmission system and method for field observation data |
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| CN202010291892.0A CN111445683A (en) | 2020-04-14 | 2020-04-14 | Remote transmission system and method for field observation data |
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| CN209150783U (en) * | 2018-11-13 | 2019-07-23 | 东莞塔菲尔新能源科技有限公司 | A kind of family's energy-storage system that can be grid-connected |
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| KR101096155B1 (en) * | 2009-10-19 | 2011-12-19 | (주)바소콤 | watching system |
| CN205693626U (en) * | 2016-06-17 | 2016-11-16 | 南京仁义机器人有限公司 | Photovoltaic plant sweeping robot self-contained electric system based on ultracapacitor energy storage |
| CN107131914A (en) * | 2017-06-21 | 2017-09-05 | 江南大学 | A kind of long-life soil temperature and humidity data collecting system of low-power consumption |
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Application publication date: 20200724 |
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