CN213718009U - Wisdom street lamp control unit of integrated car networking RSU - Google Patents
Wisdom street lamp control unit of integrated car networking RSU Download PDFInfo
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- CN213718009U CN213718009U CN202022512411.2U CN202022512411U CN213718009U CN 213718009 U CN213718009 U CN 213718009U CN 202022512411 U CN202022512411 U CN 202022512411U CN 213718009 U CN213718009 U CN 213718009U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model particularly relates to an integrated car networking RSU's wisdom street lamp the control unit. The intelligent street lamp control unit consists of a central control module, an air quality detection module, an RSU module, a remote communication module, an illumination module, a road condition information acquisition module, a data encryption module and a display module; the intelligent street lamp control unit collects data according to a preset time interval, then actively uploads the data to the cloud platform, receives information fed back by the cloud platform, and realizes intelligent adjustment of illumination brightness and real-time display of air quality information and road condition information according to the cloud platform feedback information. The utility model can monitor the road traffic condition in real time, provide road driving advice for road drivers, and achieve the purposes of acquiring urban traffic information in real time and improving the coverage rate of the urban road vehicle network road measuring unit; the urban air condition information is acquired in real time, intelligent brightness control of the intelligent street lamp is achieved, the loss of lighting electric energy is reduced, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The utility model relates to a car networking communication field, concretely relates to wisdom street lamp the control unit of integrated car networking RSU.
Background
With the development of the car networking technology, the requirements on the accuracy and the real-time performance of the road environment and the urban traffic information are higher and higher. The time for developing the vehicle networking in China is too short, the RSU (Road Side Unit) units of the vehicle networking are few at present and are concentrated near city centers or Road intersections, about 65% of Road sections are not covered, the Road sections cannot be connected to form an information acquisition network, and accurate and full-coverage urban Road traffic information is difficult to acquire.
The mobile communication technology has stepped into the 5G era, and the cloud computing technology and the cloud platform have become information infrastructures in the modern society. The cloud platform and the 5G communication network can support low-delay data interaction between the vehicle networking terminal and a vehicle, and automatic driving and other information services are guaranteed. However, the existing NB-IOT networks and the infrastructure of the internet of vehicles do not provide sufficient road information for autonomous vehicles to a sufficient degree.
In addition, with the modern construction of cities, street lamps are installed along 95 percent of roads in the cities, and are only used for road illumination at present. The existing street lamp can not realize the dimming function basically, and a large amount of electric energy loss is caused. In addition, 73% of the space on the street light is not utilized. Meanwhile, most roads have no infrastructure for the vehicle networking roadside equipment units, such as power supplies and installation space.
Disclosure of Invention
To the above problem, the utility model provides a wisdom street lamp the control unit of integrated car networking RSU module realizes the information interaction of car networking wayside the control unit and car networking cloud platform, the intelligent brightness control of street lamp, the data interaction of low car networking RSU unit and road vehicle of delaying to and under the condition that detects the vehicle overspeed, send warning information for the vehicle and remind the function that the vehicle slowed down in real time.
In order to achieve the purpose, the specific technical scheme of the invention is as follows: the utility model provides an intelligent street lamp control unit of integrated car networking RSU unit, includes: the system comprises a central control module, an air quality detection module, an RSU module, a remote communication module, an illumination module, a road condition information acquisition module, a data encryption module and a display module. The central control module is a processing center and a control center of an intelligent street lamp control unit of the integrated Internet of vehicles RSU and is used for realizing control of each module and processing data; the air quality detection module is connected with the central control module through a serial port and used for detecting air quality and weather condition information and transmitting the information to the central control module; the illumination module comprises an LED lamp and a brightness control chip, is connected with the central control module through a serial port and is used for receiving street lamp brightness adjustment information of the central control module and realizing intelligent dimming; the remote communication module is used for remote communication between the intelligent street lamp unit and the cloud platform, is connected with the data encryption module in a bidirectional mode through a Mini-PCIE interface, is connected with the cloud platform in a wireless mode, is used for uploading information acquired by the air quality detection module and the road condition information acquisition module which are encrypted by the data encryption module, and acquires road condition information and weather information of a road section within N kilometers by taking the street lamp as a center from the cloud platform; the RSU module is connected with the central control module through a Mini-PCI interface, and accesses the running vehicles into the Internet of vehicles, and is used for sending road suggestion information and overspeed warning information to the running vehicles; the display module is connected with the central control module through an HDMI serial port and is used for displaying the current air quality and the traffic road condition information of the current road section and the surrounding road sections; the road condition information acquisition module is unidirectionally connected with the central control module through a serial port and is used for acquiring data such as the speed of a vehicle and the traffic flow of a current road section and transmitting the data to the central control module; the data encryption module is respectively connected with the central control module and the remote communication module in a bidirectional mode through serial ports and is used for encrypting and decrypting data to be sent to the cloud platform by the central control module and data received from the cloud platform by the remote communication module.
Furthermore, the intelligent street lamp control unit is arranged on the street lamp poles beside the road, and one intelligent street lamp control unit is installed on each street lamp pole.
Further, the air quality detection module comprises a PM2.5 sensor, an illumination sensor and a temperature and humidity sensor; the PM2.5 sensor is used for detecting the concentration of particles capable of entering the lung in the air, the illumination sensor is used for detecting the intensity of illumination in the environment, and the temperature and humidity sensor is used for detecting the numerical value of temperature and humidity in the air.
Further, the information displayed by the display module includes: current air quality information, traffic road condition information of a current road section and surrounding road sections; the air quality information comprises a PM2.5 index, air temperature and humidity values and illumination intensity value information, and the traffic information of the current road section and the front road section comprises the traffic flow and the congestion condition information of the road section.
The utility model has the advantages that: monitoring road traffic conditions in real time, acquiring accurate and full-coverage urban road traffic information, and providing road driving suggestions for road drivers; the urban air condition information is acquired in real time, intelligent brightness control of the intelligent street lamp is achieved, and the loss of lighting electric energy is reduced.
Drawings
Fig. 1 is a hardware architecture diagram of an intelligent street lamp unit.
Fig. 2 is a flow chart of the intelligent street lamp unit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, it should be noted that the technical solutions and design principles of the present invention are described in detail below only with one optimized technical solution, but the scope of the present invention is not limited thereto.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses a hardware architecture picture, the wisdom street lamp the control unit of integrated car networking RSU unit include: the system comprises a central control module, an air quality detection module, an RSU module, a remote communication module, an illumination module, a road condition information acquisition module, a data encryption module and a display module.
The central control module is a processing center and a control center of an intelligent street lamp control unit of the integrated vehicle networking RSU and is used for realizing control over each module and processing data. In the specific implementation of the utility model, the central control module adopts an embedded Linux development board, and carries an i.MX6ULL processor, a 512M memory and a 512M memory; the embedded development board is also provided with a serial port, a Mini-PCI interface and a Mini-PCIE interface and is used for carrying a sensor, a vehicle detector, an RSU module and an NB-IOT chip.
The air quality detection module is connected with the central control module through a serial port and used for detecting air quality and weather condition information and transmitting the information to the central control module; the air quality detection module comprises a PM2.5 sensor, an illumination sensor and a temperature and humidity sensor; the system comprises a PM2.5 sensor, an illumination sensor, a temperature and humidity sensor and a controller, wherein the PM2.5 sensor is used for detecting the concentration of particles which can enter the lung in the air, the illumination sensor is used for detecting the intensity of illumination in the environment, and the temperature and humidity sensor is used for detecting the numerical value of temperature and humidity in the air; the utility model discloses in the implementation, the PM2.5 sensor is GP2Y1010AUOF PM2.5 sensor, and light intensity sensor is MBH1750FVI sensor, and temperature and humidity sensor is SHTC3 sensor.
The lighting module is connected with the central control module through a serial port and used for receiving street lamp brightness adjusting information of the central control module and achieving intelligent dimming. The lighting module comprises an LED lamp and a brightness control chip. The utility model discloses in the implementation, lighting module chooses for use BH1750FVI illumination module, can be according to weather and time, automatically regulated luminance.
The remote communication module is used for remote communication between the intelligent street lamp unit and the cloud platform, is in bidirectional connection with the data encryption module through a Mini-PCIE interface, and is connected with the cloud platform in a wireless mode; the system is used for uploading information acquired by the air quality detection module and the road condition information acquisition module which are encrypted by the data encryption module, and acquiring road condition information and weather information of a road section within N kilometers by taking a street lamp as a center from the cloud platform. The utility model discloses in the implementation, N is 2, and communication module chooses for use WH-NB75-BA chip, and integrated NB-IOT chip supports 5G communication.
The RSU module is connected with the central control module through a Mini-PCI interface and is used for near field communication of the intelligent street lamp unit and the vehicle. The RSU module accesses the driving vehicles into the Internet of vehicles and sends road suggestion information and overspeed warning information to the driving vehicles. In the utility model discloses in the concrete implementation, the RSU module adopts DSRC (differentiated Short Range communication) technique, integrated near field communication network card (V2I) for the road is cooperative and the perception.
The display module is connected with the central control module through an HDMI serial port and is used for displaying the current air quality, the traffic road condition information of the current road section and the surrounding road sections, wherein the air quality information comprises a PM2.5 index, the temperature and humidity values of air and illumination intensity value information, and the traffic information of the current road section and the front road section comprises the traffic flow and the congestion condition information of the road sections. Pedestrians and drivers can know the current weather condition through the air quality data on the LED display screen, can also pass through the traffic road condition of the current road section or the road section in front provided on the display screen, and can refer to the road travel suggestion provided on the large screen to carry out certain reasonable planning on the driving route of the pedestrians and the drivers.
Road conditions information acquisition module is connected with well accuse module one-way through the serial ports for data such as the speed of a motor vehicle of gathering the vehicle, the vehicle flowrate in current highway section send well accuse module with it the utility model discloses in the concrete implementation, earth magnetism vehicle detector and ultrasonic sensor are used to this module. The geomagnetic vehicle detector is of a RY-VD-1 series, and can detect and count relevant parameters such as traffic flow, speed and the like on a current road after analyzing geomagnetic signals of an area by detecting the influence of a passing vehicle on the geomagnetic signals; the traffic time forecasting method can also collect passing and parking information of specific motor vehicles, and track and forecast the traffic time of the road when the road condition is congested. The ultrasonic sensor is of the type MB1043, and can compensate corresponding sensitivity according to changed power supply voltage for vehicles with different sizes and weights, so that distance data can be more accurately measured on the current road.
The data encryption module is connected with well accuse module and remote communication module two-way respectively through the serial ports for the operation of encrypting and deciphering is carried out to the data that the accuse module wants to cloud platform and the data that remote communication module received from the cloud platform the utility model discloses in the concrete implementation, this module has selected to use RSA to encrypt the chip. The encryption chip adopts the type LKT4201N, supports the RSA algorithm, is difficult to decrypt information encrypted by the RSA at present, and can improve the reliability of encrypted data. The chip is also provided with a unique serial number and has a chip tamper-proof design, so that certain data information security can be ensured.
Fig. 2 is wisdom street lamp the control unit's work flow chart, the utility model discloses wisdom street lamp the control unit possesses from the network deployment function, arrange behind the road next door (install on the light pole as wisdom street lamp) alright have worked. The working process comprises the following steps:
1) the equipment is powered on for initialization;
2) the air quality data and the road condition information data are acquired through the air quality acquisition module and the road condition information acquisition module, and the acquired data are transmitted to the central control module; the air quality data comprises PM2.5 concentration, illumination intensity and temperature and humidity values; the road condition information data comprises the driving speed of the vehicle and the traffic flow of the current road section;
3) the central control module judges whether the vehicle is overspeed or not according to the data, if the vehicle is not overspeed, the step 4) is carried out, otherwise, the central control module controls the RSU module to send overspeed early warning to the vehicle, and then the step 4) is carried out;
4) the central control module sends the air quality data and the road condition information data to the data encryption module for encryption, and uploads the data to the cloud platform through the remote communication module;
5) the cloud platform decrypts the received data, and analyzes the data by combining the data sent by all street lamp units of the surrounding road sections: judging whether the air quality index of the surrounding road section reaches the standard or not, and generating air quality early warning information when the air quality index is too high, such as PM2.5 concentration is higher; and judging whether the traffic of the surrounding road sections is crowded, and generating road traffic suggestion information when detecting that the traffic flow in front is large. Then, the cloud platform encrypts corresponding early warning and prompt information and sends the encrypted early warning and prompt information to a central control module of the street lamp unit;
6) after the intelligent street lamp unit remote communication module successfully receives the data sent by the cloud platform, the data are sent to the data encryption module. The data encryption module decrypts the data sent by the cloud platform and then sends the data to the central control module;
7) the central control module controls the lighting module to intelligently adjust the lighting brightness according to the feedback information of the cloud platform (once adjustment is carried out for 5 minutes based on the internal clock), controls the RUS module to send the current road section driving suggestion to the vehicle, outputs the air quality and the current road section driving suggestion to the display module through the serial port, and carries out real-time display of information on the LED display (once adjustment is carried out for 1 minute).
8) Go to step 2) every 0.1 seconds.
Claims (4)
1. The utility model provides an integrated car networking RSU's wisdom street lamp the control unit, its characterized in that includes: the system comprises a central control module, an air quality detection module, an RSU module, a remote communication module, an illumination module, a road condition information acquisition module, a data encryption module and a display module; the central control module is a processing center and a control center of an intelligent street lamp control unit of the integrated Internet of vehicles RSU and is used for realizing control of each module and processing of data; the air quality detection module is connected with the central control module through a serial port and used for detecting air quality and weather condition information and transmitting the information to the central control module; the illumination module comprises an LED lamp and a brightness control chip, is connected with the central control module through a serial port and is used for receiving street lamp brightness adjustment information of the central control module and realizing intelligent dimming; the remote communication module is used for remote communication between the intelligent street lamp unit and the cloud platform, is connected with the data encryption module in a bidirectional mode through a Mini-PCIE interface, is connected with the cloud platform in a wireless mode, is used for uploading information acquired by the air quality detection module and the road condition information acquisition module which are encrypted by the data encryption module, and acquires road condition information and weather information of a road section within N kilometers by taking the street lamp as a center from the cloud platform; the RSU module is connected with the central control module through a Mini-PCI interface, and accesses the running vehicles into the Internet of vehicles, and is used for sending road suggestion information and overspeed warning information to the running vehicles; the display module is connected with the central control module through an HDMI serial port and is used for displaying the current air quality and the traffic road condition information of the current road section and the surrounding road sections; the road condition information acquisition module is unidirectionally connected with the central control module through a serial port and is used for acquiring data such as the speed of a vehicle and the traffic flow of a current road section and transmitting the data to the central control module; the data encryption module is respectively connected with the central control module and the remote communication module in a bidirectional mode through serial ports and is used for encrypting and decrypting data to be sent to the cloud platform by the central control module and data received from the cloud platform by the remote communication module.
2. The intelligent streetlamp control unit of claim 1 wherein said intelligent streetlamp control unit is deployed on the lampposts beside the road, one intelligent streetlamp control unit being installed on each lamppost.
3. The intelligent street lamp control unit integrated with the internet of vehicles RSU of claim 1, wherein the air quality detection module comprises a PM2.5 sensor, an illumination sensor and a temperature and humidity sensor; the PM2.5 sensor is used for detecting the concentration of particles capable of entering the lung in the air, the illumination sensor is used for detecting the intensity of illumination in the environment, and the temperature and humidity sensor is used for detecting the numerical value of temperature and humidity in the air.
4. The intelligent street lamp control unit integrated with the internet of vehicles RSU as claimed in claim 1, wherein the information displayed by the display module comprises: current air quality information, traffic road condition information of a current road section and surrounding road sections; the air quality information comprises a PM2.5 index, air temperature and humidity values and illumination intensity value information, and the traffic information of the current road section and the front road section comprises the traffic flow and the congestion condition information of the road section.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022512411.2U CN213718009U (en) | 2020-11-03 | 2020-11-03 | Wisdom street lamp control unit of integrated car networking RSU |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022512411.2U CN213718009U (en) | 2020-11-03 | 2020-11-03 | Wisdom street lamp control unit of integrated car networking RSU |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973651A (en) * | 2022-04-20 | 2022-08-30 | 安徽皖通科技股份有限公司 | Intelligent traffic accident prevention and control processing system and method based on Internet of vehicles |
| CN115695720A (en) * | 2022-09-13 | 2023-02-03 | 触景无限科技（北京）有限公司 | Intelligent monitoring method and device for smart city road and electronic equipment |
| CN116806069A (en) * | 2023-08-21 | 2023-09-26 | 中电信数字城市科技有限公司 | Street lamp control system and street lamp control method |
-
2020
- 2020-11-03 CN CN202022512411.2U patent/CN213718009U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973651A (en) * | 2022-04-20 | 2022-08-30 | 安徽皖通科技股份有限公司 | Intelligent traffic accident prevention and control processing system and method based on Internet of vehicles |
| CN115695720A (en) * | 2022-09-13 | 2023-02-03 | 触景无限科技（北京）有限公司 | Intelligent monitoring method and device for smart city road and electronic equipment |
| CN116806069A (en) * | 2023-08-21 | 2023-09-26 | 中电信数字城市科技有限公司 | Street lamp control system and street lamp control method |
| CN116806069B (en) * | 2023-08-21 | 2023-11-17 | 中电信数字城市科技有限公司 | Street lamp control system and street lamp control method |
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Granted publication date: 20210716 Termination date: 20211103 |