CN209842856U - Charging pile electric energy data real-time acquisition and uploading system - Google Patents
Charging pile electric energy data real-time acquisition and uploading system Download PDFInfo
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- CN209842856U CN209842856U CN201920615647.3U CN201920615647U CN209842856U CN 209842856 U CN209842856 U CN 209842856U CN 201920615647 U CN201920615647 U CN 201920615647U CN 209842856 U CN209842856 U CN 209842856U
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Abstract
The utility model discloses a real-time acquisition and uploading system of charging pile electric energy data, which comprises an electric energy monitoring center and a plurality of electric energy acquisition and uploading systems distributed in different charging areas; each electric energy acquisition and uploading subsystem comprises a data transmission module and a plurality of charging pile electric energy information acquisition devices; the output end of each charging pile electric energy information acquisition device is connected with the corresponding data transmission module, and the output end of the data acquisition module is connected with the electric energy monitoring center. The utility model provides a real-time acquisition and uploading system of charging pile electric energy data, which guarantees the real-time performance of data transmission based on the networking communication between each charging pile electric energy information acquisition device and avoids the adverse effect brought by the communication fault to the data acquisition and uploading; meanwhile, the third wireless sending module is used as a standby, so that adverse effects of wireless network fluctuation on data acquisition and uploading are reduced.
Description
Technical Field
The utility model relates to a fill electric pile electric energy data acquisition, especially relate to a system of uploading is gathered in real time to fill electric pile electric energy data.
Background
The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile.
In filling electric pile normal working process, often need to gather and upload the electric energy data who fills electric pile to comprehensive monitoring, but when gathering the upload charging pile electric energy data at present, can lead to the unable normal transmission of data because of the network fluctuation, bring a great deal of inconvenience for the control that fills electric pile electric energy data.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a fill electric pile electric energy data's real-time collection upload system.
The purpose of the utility model is realized through the following technical scheme: a real-time acquisition and uploading system for charging pile electric energy data comprises an electric energy monitoring center and a plurality of electric energy acquisition and uploading subsystems distributed in different charging areas;
each electric energy acquisition and uploading subsystem comprises a data transmission module and a plurality of charging pile electric energy information acquisition devices; the output end of each charging pile electric energy information acquisition device is connected with a corresponding data transmission module, and the output end of each data acquisition module is connected with an electric energy monitoring center;
the charging pile electric energy information acquisition device comprises an electric energy information acquisition module, a microprocessor, a first wireless sending module and a networking communication module; the output end of the electric energy information acquisition module is connected with the microprocessor, and the output end of the microprocessor is connected with the data transmission module through the first wireless sending module; the microprocessor is also connected with a networking communication module; in the same electric energy acquisition and uploading subsystem, each charging pile electric energy information acquisition device establishes networking communication through a networking communication module;
the data transmission module comprises a first wireless receiving module, a central processing unit, a wireless transmitting switch, a standby switch, a second wireless transmitting module, a third wireless transmitting module, a signal strength detection module and a switch control module; the input end of the central processing unit is connected with each charging pile electric energy information acquisition device through a first wireless receiving module, the output end of the central processing unit is respectively connected with a wireless sending switch and a standby switch, and the output end of the wireless sending switch is connected with a second wireless sending module; the output end of the standby switch is connected with the third wireless sending module; the signal intensity detection module acquires the signal intensity between the second wireless sending module and the electric energy monitoring center, the output end of the signal intensity detection module is connected with the switch control module, and the output end of the switch control module is respectively connected with the control input ends of the wireless sending switch and the standby switch.
Preferably, the networking communication module is a Zigbee communication module; the wireless sending switch and the standby switch are both analog switches; the switch control module comprises a comparator, a reference signal source and a level turner; the output end of the comparator is connected with the control input end of the wireless transmission switch, and the output end of the comparator is also connected with the control input end of the standby switch through the level inverter.
The second wireless sending module and the third wireless sending module are different types of communication modules.
The utility model has the advantages that: in each electric energy acquisition and uploading subsystem, networking communication can be carried out among the electric energy information acquisition devices of the charging piles, when the first wireless sending module of one charging pile electric energy information acquisition device fails to carry out data transmission with the data transmission module, the acquired data can be uploaded to the data transmission module through other charging pile electric energy information acquisition devices, the real-time performance of data transmission is ensured, and adverse effects brought to data acquisition and uploading by communication faults are avoided; in the data transmission module, the second wireless transmission module and the third wireless transmission module are controlled to be switched according to the signal strength of the second wireless transmission module and the signal strength of the electric energy monitoring center, when the signal strength of the second wireless transmission module and the signal strength of the electric energy monitoring center are weak, the third wireless transmission module can be started to serve as a standby, data are transmitted to the electric energy monitoring center, and adverse effects of wireless network fluctuation on data acquisition and uploading are reduced.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic block diagram of an electric energy collection and uploading subsystem;
fig. 3 is a functional block diagram of a data transmission module.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1, a system for acquiring and uploading electric energy data of a charging pile in real time includes an electric energy monitoring center and a plurality of electric energy acquisition and uploading subsystems distributed in different charging areas;
as shown in fig. 2, each electric energy acquisition and uploading subsystem includes a data transmission module and a plurality of charging pile electric energy information acquisition devices; the output end of each charging pile electric energy information acquisition device is connected with a corresponding data transmission module, and the output end of each data acquisition module is connected with an electric energy monitoring center;
the charging pile electric energy information acquisition device comprises an electric energy information acquisition module, a microprocessor, a first wireless sending module and a networking communication module; the output end of the electric energy information acquisition module is connected with the microprocessor, and the output end of the microprocessor is connected with the data transmission module through the first wireless sending module; the microprocessor is also connected with a networking communication module; in the same electric energy acquisition and uploading subsystem, each charging pile electric energy information acquisition device establishes networking communication through a networking communication module;
in the embodiment of the application, fill electric pile electric energy information collection system still includes orientation module, orientation module is connected with microprocessor for provide locating information to microprocessor, upload together with locating information from electric energy information collection module's data by microprocessor.
As shown in fig. 3, the data transmission module includes a first wireless receiving module, a central processing unit, a wireless sending switch, a standby switch, a second wireless sending module, a third wireless sending module, a signal strength detection module, and a switch control module; the input end of the central processing unit is connected with each charging pile electric energy information acquisition device through a first wireless receiving module, the output end of the central processing unit is respectively connected with a wireless sending switch and a standby switch, and the output end of the wireless sending switch is connected with a second wireless sending module; the output end of the standby switch is connected with the third wireless sending module; the signal intensity detection module acquires the signal intensity between the second wireless sending module and the electric energy monitoring center, the output end of the signal intensity detection module is connected with the switch control module, and the output end of the switch control module is respectively connected with the control input ends of the wireless sending switch and the standby switch.
In the embodiment of the application, the charging pile electric energy information acquisition device can be arranged in the charging pile to form integral equipment with the charging pile, or can be a device independent of the charging pile, but needs to be connected with the charging pile to acquire electric energy data; each charging pile electric energy information acquisition device corresponds to one charging pile in the corresponding area.
In an embodiment of the present application, the networking communication module is a Zigbee communication module; the wireless sending switch and the standby switch are both analog switches; the switch control module comprises a comparator, a reference signal source and a level turner; the output end of the comparator is connected with the control input end of the wireless transmission switch, and the output end of the comparator is also connected with the control input end of the standby switch through the level inverter. In this embodiment, the signal of the reference signal source is the signal strength threshold of the second wireless transmission module, and under a normal condition, the signal output by the signal strength detection module is greater than the signal of the reference signal source, at this time, the comparator outputs a high level, the wireless transmission switch is turned on, the level inverter outputs a low level, and the standby switch is turned off; when the signal strength is weaker and lower than the signal of the reference signal source, the comparator outputs a low level, the wireless sending switch is cut off, the level inverter outputs a high level, and the standby switch is switched on; in this embodiment, the signal output by the signal strength detection module is generally a voltage signal, the reference signal source is generally a reference voltage source, and the comparator is a voltage comparator; in an embodiment of the present application, the second wireless transmission module and the third wireless transmission module are different types of communication modules.
In the embodiment of the application, the electric energy monitoring center comprises a computer set, a display screen, a memory, a second wireless receiving module and a third wireless receiving module; the second wireless receiving module receives a signal from the second wireless transmitting module, the third wireless receiving module receives a signal from the third wireless transmitting module, the output ends of the second wireless receiving module and the third wireless receiving module are both connected with a computer set, and the computer set is also connected with a display screen and a storage respectively; in this embodiment, the first wireless transmitting module and the first wireless receiving module may adopt a GSM communication module; the second wireless transmitting module and the second wireless receiving module can adopt 3G communication modules, and the third wireless transmitting module and the third wireless receiving module can adopt 4G communication modules.
The working principle of the utility model is as follows: in each electric energy collection and uploading subsystem, networking communication can be carried out between each charging pile electric energy information collection device, a first wireless sending module fault of one charging pile electric energy information collection device is detected, data transmission can not be carried out with a data transmission module, collected information can be transmitted to other charging pile electric energy information collection devices through a networking communication module, the first wireless sending module of other charging pile electric energy information collection devices sends data to the data transmission module, the real-time performance of data transmission is guaranteed, and adverse effects brought to data collection and uploading due to communication faults are avoided. In the data transmission module, a signal strength acquisition module acquires signal strength of a second wireless transmission module and a power monitoring center in real time and transmits the signal strength to a switch control module in real time, the switch control module controls the on-off of a wireless transmission switch and a standby switch according to the received signal strength so as to switch the second wireless transmission module and a third wireless transmission module, specifically, a signal output by a signal strength detection module is greater than a signal of a reference signal source, a comparator outputs a high level at the moment, the wireless transmission switch is switched on, a level inverter outputs a low level, the standby switch is switched off, and a central processing unit transmits acquired information to the power monitoring center through the second wireless transmission module; when the signal intensity is weaker and lower than that of the reference signal source, the comparator outputs a low level, the wireless transmitting switch is cut off, the level turner outputs a high level, the standby switch is switched on, and the central processing unit transmits the acquired information to the electric energy monitoring center through the third wireless transmitting module; therefore, adverse effects of wireless network fluctuation on data acquisition and uploading can be reduced.
While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (5)
1. The utility model provides a fill real-time collection of electric pile electric energy data and upload system which characterized in that: the system comprises an electric energy monitoring center and a plurality of electric energy acquisition and uploading subsystems distributed in different charging areas;
each electric energy acquisition and uploading subsystem comprises a data transmission module and a plurality of charging pile electric energy information acquisition devices; the output end of each charging pile electric energy information acquisition device is connected with a corresponding data transmission module, and the output end of each data transmission module is connected with an electric energy monitoring center;
the charging pile electric energy information acquisition device comprises an electric energy information acquisition module, a microprocessor, a first wireless sending module and a networking communication module; the output end of the electric energy information acquisition module is connected with the microprocessor, and the output end of the microprocessor is connected with the data transmission module through the first wireless sending module; the microprocessor is also connected with a networking communication module; in the same electric energy acquisition and uploading subsystem, each charging pile electric energy information acquisition device establishes networking communication through a networking communication module;
the data transmission module comprises a first wireless receiving module, a central processing unit, a wireless transmitting switch, a standby switch, a second wireless transmitting module, a third wireless transmitting module, a signal strength detection module and a switch control module; the input end of the central processing unit is connected with each charging pile electric energy information acquisition device through a first wireless receiving module, the output end of the central processing unit is respectively connected with a wireless sending switch and a standby switch, and the output end of the wireless sending switch is connected with a second wireless sending module; the output end of the standby switch is connected with the third wireless sending module; the signal intensity detection module acquires the signal intensity between the second wireless sending module and the electric energy monitoring center, the output end of the signal intensity detection module is connected with the switch control module, and the output end of the switch control module is respectively connected with the control input ends of the wireless sending switch and the standby switch.
2. The system of claim 1, wherein the system comprises: the networking communication module is a Zigbee communication module.
3. The system of claim 1, wherein the system comprises: the wireless sending switch and the standby switch are both analog switches.
4. The system of claim 1, wherein the system comprises: the switch control module comprises a comparator, a reference signal source and a level turner; the output end of the comparator is connected with the control input end of the wireless transmission switch, and the output end of the comparator is also connected with the control input end of the standby switch through the level inverter.
5. The system of claim 1, wherein the system comprises: the second wireless sending module and the third wireless sending module are different types of communication modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615647.3U CN209842856U (en) | 2019-04-30 | 2019-04-30 | Charging pile electric energy data real-time acquisition and uploading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920615647.3U CN209842856U (en) | 2019-04-30 | 2019-04-30 | Charging pile electric energy data real-time acquisition and uploading system |
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| Publication Number | Publication Date |
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| CN209842856U true CN209842856U (en) | 2019-12-24 |
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| CN201920615647.3U Active CN209842856U (en) | 2019-04-30 | 2019-04-30 | Charging pile electric energy data real-time acquisition and uploading system |
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