CN111784092A - Electric quantity judging system based on queuing situation analysis - Google Patents
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Abstract
The invention relates to an electric quantity judging system based on queuing situation analysis, which comprises: the parameter measuring equipment is arranged in the charging pile and used for measuring the current residual chargeable electric quantity of the charging pile; the signal analysis equipment is connected with the parameter measurement equipment and is used for sending out an electric quantity shortage signal when the received total electric quantity requirement is larger than the current residual chargeable electric quantity, and otherwise, sending out an electric quantity surplus signal; and the frequency division communication mechanism is in wireless connection with the charging service platform and is used for packaging and sending the insufficient electric quantity signal or the sufficient electric quantity signal and the serial number of the charging pile to the charging service platform. The electric quantity judging system based on queuing situation analysis is effective in logic and compact in structure. The types and the number of various electric vehicles in the current queuing scene are monitored in real time, so that the maximum required electric quantity of the current queuing scene is judged, and a basis is provided for allocating the electric quantity in advance.
Description
Technical Field
The invention relates to the field of signal processing, in particular to an electric quantity judgment system based on queuing situation analysis.
Background
Signal processing is the fundamental theory and technique of telecommunications. Its mathematical theory includes equation theory, function theory, number theory, random process theory, least square method and optimization theory, etc. its technology support is circuit analysis, synthesis and electronic computer technology. Signal processing has a close relationship with modern pattern recognition, artificial intelligence, neural network calculation, multimedia information processing and the like, and the signal processing closely links basic theory and engineering application. Therefore, the signal processing is a subject which not only has a complex mathematical analysis background, but also has a wide practical engineering prospect.
Signal processing has been developed with digital signal processing as the center. This is because the signal can be generally represented in a digitized form, and the digitized signal can be calculated or processed on an electronic computer through software, so that no matter how complex the operation is, the calculation can be simulated on the electronic computer as long as the mathematical analysis can be performed and an optimal solution can be obtained. If the calculation speed is proper and fast, the calculation can be completed in real time by using an ultra-large special digital signal processing chip. Therefore, digital signal processing technology is one of the most active disciplines in the development of information technology.
Disclosure of Invention
The invention has at least the following two important points:
(1) the queuing charging scene of a single charging pile is intelligently analyzed to obtain the maximum required charging quantity of each queued electric vehicle, so that whether the residual electric quantity of the charging pile is sufficient or not is judged, and valuable reference data are provided for a charging service platform;
(2) the intelligent analysis mode of firstly identifying the electric vehicles, then analyzing the types of the electric vehicles and finally counting the maximum required charging amount of each queued electric vehicle is adopted, so that the reliability of the on-site electric quantity demand analysis result is ensured.
According to an aspect of the present invention, there is provided a power determination system based on queuing scenario analysis, the system including:
the parameter measuring equipment is arranged in the charging pile and used for measuring the current residual chargeable electric quantity of the charging pile;
the signal analysis equipment is connected with the parameter measurement equipment and is used for sending out an electric quantity shortage signal when the received total electric quantity requirement is larger than the current residual chargeable electric quantity, and otherwise, sending out an electric quantity surplus signal;
the frequency division communication mechanism is in wireless connection with the charging service platform and is used for packaging and sending the insufficient electric quantity signal or the sufficient electric quantity signal and the serial number of the charging pile to the charging service platform;
the full-color camera is arranged in the shell of the charging pile and used for executing full-color camera shooting actions on the scenes of the electric automobiles waiting for charging in line at the charging pile position so as to obtain and output corresponding queuing scene images;
the target extraction equipment is connected with the full-color camera and used for extracting each electric automobile target from the received queuing scene image based on the imaging characteristics of the electric automobile;
the content analysis equipment is connected with the target extraction equipment and used for identifying the type corresponding to each electric automobile target in the queuing scene image based on various reference electric automobile patterns;
the amount counting device is respectively connected with the target extracting device and the content analyzing device and is used for acquiring the number of each electric vehicle type in the queuing scene image and counting the total electric quantity demand based on the number of each electric vehicle type and the maximum chargeable amount of each electric vehicle type;
wherein, the total electric quantity demand of statistics based on the quantity of various electric automobile types and the most chargeable amount of various electric automobile types includes: and multiplying the quantity of each electric vehicle type by the maximum chargeable amount of the electric vehicle type to obtain an electric quantity product, and adding the electric quantity products corresponding to the distribution of the electric vehicle types to obtain the total electric quantity demand.
The electric quantity judging system based on queuing situation analysis is effective in logic and compact in structure. The types and the number of various electric vehicles in the current queuing scene are monitored in real time, so that the maximum required electric quantity of the current queuing scene is judged, and a basis is provided for allocating the electric quantity in advance.
Drawings
Embodiments of the invention will now be described with reference to the accompanying drawings, in which:
fig. 1 is a block diagram illustrating a first embodiment of a power amount determination system based on queuing scenario analysis according to an embodiment of the present invention.
Fig. 2 is a block diagram illustrating a second embodiment of a power amount determination system based on queuing scenario analysis according to an embodiment of the present invention.
Detailed Description
Embodiments of the queuing scenario analysis-based power determination system according to the present invention will be described in detail below with reference to the accompanying drawings.
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.
Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.
At present, but each charging pile's chargeable electric quantity all draws the branch and allocates, carries out the police dispatch when the residual capacity reaches a certain minimum amount of setting for remind the current car that charges to reach other charging piles and charge, make this charging pile conveniently carry out the supply of electric quantity, this kind of mode of reminding obviously has serious hysteresis quality.
In order to overcome the defects, the invention builds the electric quantity judgment system based on queuing situation analysis, and can effectively solve the corresponding technical problem.
First embodiment
Fig. 1 is a block diagram illustrating a first specific implementation of a power determination system based on queuing scenario analysis according to an embodiment of the present invention, where the system includes:
the parameter measuring equipment is arranged in the charging pile and used for measuring the current residual chargeable electric quantity of the charging pile;
the signal analysis equipment is connected with the parameter measurement equipment and is used for sending out an electric quantity shortage signal when the received total electric quantity requirement is larger than the current residual chargeable electric quantity, and otherwise, sending out an electric quantity surplus signal;
the frequency division communication mechanism is in wireless connection with the charging service platform and is used for packaging and sending the insufficient electric quantity signal or the sufficient electric quantity signal and the serial number of the charging pile to the charging service platform;
the full-color camera is arranged in the shell of the charging pile and used for executing full-color camera shooting actions on the scenes of the electric automobiles waiting for charging in line at the charging pile position so as to obtain and output corresponding queuing scene images;
the target extraction equipment is connected with the full-color camera and used for extracting each electric automobile target from the received queuing scene image based on the imaging characteristics of the electric automobile;
the content analysis equipment is connected with the target extraction equipment and used for identifying the type corresponding to each electric automobile target in the queuing scene image based on various reference electric automobile patterns;
the amount counting device is respectively connected with the target extracting device and the content analyzing device and is used for acquiring the number of each electric vehicle type in the queuing scene image and counting the total electric quantity demand based on the number of each electric vehicle type and the maximum chargeable amount of each electric vehicle type;
wherein, the total electric quantity demand of statistics based on the quantity of various electric automobile types and the most chargeable amount of various electric automobile types includes: and multiplying the quantity of each electric vehicle type by the maximum chargeable amount of the electric vehicle type to obtain an electric quantity product, and adding the electric quantity products corresponding to the distribution of the electric vehicle types to obtain the total electric quantity demand.
Second toolDetailed description of the preferred embodiments
Fig. 2 is a block diagram illustrating a second specific implementation of a power determination system based on queuing scenario analysis according to an embodiment of the present invention, where the system includes:
the parameter measuring equipment is arranged in the charging pile and used for measuring the current residual chargeable electric quantity of the charging pile;
the signal analysis equipment is connected with the parameter measurement equipment and is used for sending out an electric quantity shortage signal when the received total electric quantity requirement is larger than the current residual chargeable electric quantity, and otherwise, sending out an electric quantity surplus signal;
the frequency division communication mechanism is in wireless connection with the charging service platform and is used for packaging and sending the insufficient electric quantity signal or the sufficient electric quantity signal and the serial number of the charging pile to the charging service platform;
the full-color camera is arranged in the shell of the charging pile and used for executing full-color camera shooting actions on the scenes of the electric automobiles waiting for charging in line at the charging pile position so as to obtain and output corresponding queuing scene images;
the target extraction equipment is connected with the full-color camera and used for extracting each electric automobile target from the received queuing scene image based on the imaging characteristics of the electric automobile;
the content analysis equipment is connected with the target extraction equipment and used for identifying the type corresponding to each electric automobile target in the queuing scene image based on various reference electric automobile patterns;
the amount counting device is respectively connected with the target extracting device and the content analyzing device and is used for acquiring the number of each electric vehicle type in the queuing scene image and counting the total electric quantity demand based on the number of each electric vehicle type and the maximum chargeable amount of each electric vehicle type;
the GPS positioning device is arranged at one side of the content analysis device and is used for providing the current GPS position of the content analysis device;
wherein, the total electric quantity demand of statistics based on the quantity of various electric automobile types and the most chargeable amount of various electric automobile types includes: and multiplying the quantity of each electric vehicle type by the maximum chargeable amount of the electric vehicle type to obtain an electric quantity product, and adding the electric quantity products corresponding to the distribution of the electric vehicle types to obtain the total electric quantity demand.
Next, the specific structure of the power amount determination system based on queuing scenario analysis according to the present invention will be further described.
In the electric quantity judgment system based on queuing scenario analysis:
alternatively, a Beidou satellite navigation device is used to replace the GPS positioning device.
In the electric quantity determining system based on queuing scenario analysis, the method further includes:
and the pressure sensing mechanism comprises a first pressure sensor and a second pressure sensor which are respectively connected with the content analysis device and the amount counting device.
In the electric quantity judgment system based on queuing scenario analysis:
the first pressure sensor and the second pressure sensor are used for detecting the shell temperature of the content analysis device and the amount counting device respectively.
In the electric quantity determining system based on queuing scenario analysis, the method further includes:
and the display device is respectively connected with the content analysis device and the amount counting device and is used for displaying various working parameters of the content analysis device and various working parameters of the amount counting device.
In the electric quantity judgment system based on queuing scenario analysis:
the display device is a liquid crystal display screen.
In the electric quantity judgment system based on queuing scenario analysis:
the display equipment is an LED display screen.
In the electric quantity determining system based on queuing scenario analysis, the method further includes:
and the touch screen is used for receiving input information of the user according to the operation of the user.
Wherein the touch screen is integrated on a display device.
In the electric quantity judgment system based on queuing scenario analysis:
the display device, the content analysis device, the amount counting device and the touch screen are integrated on one integrated circuit board.
In addition, GPS is an abbreviation of Global Positioning System (GPS). GPS started in 1958 a project by the U.S. military, which was put into use in 1964. In the 70 s of the 20 th century, a new generation of satellite positioning system GPS was developed by the United states army, navy, air and the military. The main purpose is to provide real-time, all-weather and global navigation service for three fields of land, sea and air, and is used for some military purposes such as information collection, nuclear explosion monitoring and emergency communication, and through more than 20 years of research and experiment, the satellite constellation of 24 GPS with the global coverage rate as high as 98% is laid out in 300 hundred million dollars, and 1994.
A system for positioning and navigating in real time in the global range by using a GPS positioning satellite is called a global satellite positioning system, which is called GPS for short. The GPS is a satellite navigation system which is developed and established by the American national defense department and has all-round, all-weather, all-time and high-precision, can provide navigation information such as low-cost and high-precision three-dimensional position, speed, precise timing and the like for global users, is an application model of a satellite communication technology in the navigation field, greatly improves the informatization level of the global society, and powerfully promotes the development of digital economy.
It is to be understood that while the present invention has been described in conjunction with the preferred embodiments thereof, it is not intended to limit the invention to those embodiments. It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (10)
1. An electric quantity judgment system based on queuing situation analysis is characterized by comprising:
the parameter measuring equipment is arranged in the charging pile and used for measuring the current residual chargeable electric quantity of the charging pile;
the signal analysis equipment is connected with the parameter measurement equipment and is used for sending out an electric quantity shortage signal when the received total electric quantity requirement is larger than the current residual chargeable electric quantity, and otherwise, sending out an electric quantity surplus signal;
the frequency division communication mechanism is in wireless connection with the charging service platform and is used for packaging and sending the insufficient electric quantity signal or the sufficient electric quantity signal and the serial number of the charging pile to the charging service platform;
the full-color camera is arranged in the shell of the charging pile and used for executing full-color camera shooting actions on the scenes of the electric automobiles waiting for charging in line at the charging pile position so as to obtain and output corresponding queuing scene images;
the target extraction equipment is connected with the full-color camera and used for extracting each electric automobile target from the received queuing scene image based on the imaging characteristics of the electric automobile;
the content analysis equipment is connected with the target extraction equipment and used for identifying the type corresponding to each electric automobile target in the queuing scene image based on various reference electric automobile patterns;
the amount counting device is respectively connected with the target extracting device and the content analyzing device and is used for acquiring the number of each electric vehicle type in the queuing scene image and counting the total electric quantity demand based on the number of each electric vehicle type and the maximum chargeable amount of each electric vehicle type;
wherein, the total electric quantity demand of statistics based on the quantity of various electric automobile types and the most chargeable amount of various electric automobile types includes: and multiplying the quantity of each electric vehicle type by the maximum chargeable amount of the electric vehicle type to obtain an electric quantity product, and adding the electric quantity products corresponding to the distribution of the electric vehicle types to obtain the total electric quantity demand.
2. The queuing scenario analysis-based power determination system of claim 1, wherein the system further comprises:
and the GPS positioning device is arranged at one side of the content analysis device and is used for providing the current GPS position of the content analysis device.
3. The queuing scenario analysis-based power determination system of claim 2, wherein:
alternatively, a Beidou satellite navigation device is used to replace the GPS positioning device.
4. The positional instrument fault identification system of claim 3, wherein the system further comprises:
and the pressure sensing mechanism comprises a first pressure sensor and a second pressure sensor which are respectively connected with the content analysis device and the amount counting device.
5. The positional instrument fault identification system of claim 4, wherein:
the first pressure sensor and the second pressure sensor are used for detecting the shell temperature of the content analysis device and the amount counting device respectively.
6. The queuing scenario analysis-based power determination system of claim 5, wherein the system further comprises:
and the display device is respectively connected with the content analysis device and the amount counting device and is used for displaying various working parameters of the content analysis device and various working parameters of the amount counting device.
7. The queuing scenario analysis-based power determination system of claim 6, wherein:
the display device is a liquid crystal display screen.
8. The queuing scenario analysis-based power determination system of claim 6, wherein:
the display equipment is an LED display screen.
9. The queuing scenario analysis-based power determination system of claim 6, wherein the system further comprises:
and the touch screen is used for receiving input information of the user according to the operation of the user.
Wherein the touch screen is integrated on a display device.
10. The queuing scenario analysis-based power determination system of claim 9, wherein:
the display device, the content analysis device, the amount counting device and the touch screen are integrated on one integrated circuit board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911389088.XA CN111784092A (en) | 2019-12-30 | 2019-12-30 | Electric quantity judging system based on queuing situation analysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911389088.XA CN111784092A (en) | 2019-12-30 | 2019-12-30 | Electric quantity judging system based on queuing situation analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694084A (en) * | 2020-12-31 | 2022-07-01 | 奥动新能源汽车科技有限公司 | Method, system, equipment and medium for identifying queuing number of power change stations |
| WO2022143802A1 (en) * | 2020-12-31 | 2022-07-07 | 奥动新能源汽车科技有限公司 | Identification method and system for number of queuing vehicles in battery swapping station, and device and medium |
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2019
- 2019-12-30 CN CN201911389088.XA patent/CN111784092A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694084A (en) * | 2020-12-31 | 2022-07-01 | 奥动新能源汽车科技有限公司 | Method, system, equipment and medium for identifying queuing number of power change stations |
| WO2022143802A1 (en) * | 2020-12-31 | 2022-07-07 | 奥动新能源汽车科技有限公司 | Identification method and system for number of queuing vehicles in battery swapping station, and device and medium |
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Application publication date: 20201016 |