CN103810878B - Multifunctional running aid vehicle carrier aircraft case and driving association control method based on wireless network - Google Patents

Abstract

<b>Wireless network-based multi-function vehicle-mounted vehicle chassis for driving assistance and method for driving assistance</b><b>. </b><b>Wired closed circuit has the disadvantages of long construction time, cumbersome wiring, and can only be used in fixed locations. The cost of simply using each satellite communication system is relatively expensive, and the cost is high. The composition of the present invention includes: a vehicle-mounted chassis, and the described vehicle-mounted chassis is sequentially installed with a camera (</b><b>1</b><b>), a wireless </b><b>Modem</b><b>Devices(</b><b>2</b><b>),</b><b>GPS</b><b>Receiving Devices (</b><b>3</b ><b>), wireless network receiver (</b><b>4</b><b>), </b><b>3G/4G</b><b>Internet device</b ><b>, storage device (</b><b>6</b><b>), mobile database, </b><b>CPU</b><b>chip (</b><b>b>8</b><b>), image analysis and processing module (</b><b>9</b><b>), the </b><b>CPU</b><b>The chip is separately connected with the camera, the </b><b>GPS</b><b> receiving device, the wireless network receiver, the </b><b>3G /4G</b><b>Internet device, the storage device, the mobile database, and the image analysis and processing module are connected. </b><b>The present invention is used for </b><b>traffic system traffic management</b><b>. </b>

Description

Wireless Network-Based Multifunctional Driving Assistant Vehicle Case and Driving Assistance Management Method

Technical field:

The invention relates to a wireless network-based multi-functional driving auxiliary vehicle-mounted chassis and a driving assistance management method.

Background technique:

In recent years, with the rapid development of computer technology, network technology, image processing and transmission technology, intelligent transportation system (ITS) has become the most concentrated field of high-tech applications after aerospace and military fields. ITS is information technology—mainly the application of computer, communication and sensor technology in the transportation system. Passenger and cargo transport more in harmony with the environment.

Most of the current intelligent transportation systems are wired closed-circuit monitoring or use mobile GPS systems for communication. Both of these have fatal flaws. The wired closed circuit has the disadvantages of long construction time, cumbersome wiring, and can only be used in fixed locations. However, although simply implementing monitoring through GPS can be conveniently implemented in any place with satellite signals, the cost of simply using each satellite communication system is relatively expensive, and the cost is high.

Invention content:

The purpose of the present invention is to provide a wireless network-based multi-function vehicle-mounted auxiliary driving case and a driving assistance management method.

Above-mentioned purpose realizes by following technical scheme:

A wireless network-based multifunctional driving auxiliary vehicle-mounted case, which consists of: a vehicle-mounted case, wherein a camera, a wireless Modem device, a GPS receiving device, a wireless network receiver, a 3G/4G Internet access device, and a storage device are successively installed in the vehicle-mounted case device, a mobile database, a CPU chip, and an image analysis and processing module, the CPU chip is respectively connected to the camera, the GPS receiving device, the wireless network receiver, the 3G/4G Internet access device, the The above-mentioned storage device, the above-mentioned mobile database, and the above-mentioned image analysis and processing module are connected.

In the described multi-functional auxiliary vehicle-mounted chassis based on wireless network, the CPU chip is connected with the keyboard, the audio decoder and the touch screen respectively, and the audio decoder is connected with the wireless Modem device, the receiver and the loudspeaker respectively. The power amplifier is connected, the wireless network receiver is connected with the alarm module, the CPU chip is also connected with the LCD liquid crystal display, the JTAG data interface, and the NANDFLASH flash memory, and the 3G/4G Internet access device adopts HSPA/LTE3G/4G network channel.

According to the driving assistance management method of the wireless network-based multifunctional driving auxiliary vehicle-mounted chassis, each motor vehicle on the road is equipped with a vehicle-mounted chassis, and the described vehicle-mounted chassis is sequentially equipped with a camera, a wireless Modem device, a GPS receiving device, a wireless network Receiver, 3G/4G Internet access device, storage device, mobile database, CPU chip, image analysis and processing module, alarm module, each locomotive driving on the road realizes interconnection with the city's WIFI network through a wireless network receiver, when WIFI wireless When the signal is shielded, then switch to the 3G/4G Internet access mode to realize interconnection with the network, obtain the detailed position of the vehicle in real time through the GPS receiving device, and realize calling and talking with the control center or other drivers through the wireless Modem device; the camera records the vehicle The driving process is stored in the TF card, the camera regularly takes photos, and the image analysis and processing module is used to judge the vehicle condition of the current road section. The processed data is temporarily stored in the SQLite database, and then transmitted to the general database of the control center through the network. The control center uses the image processing algorithm to analyze the image analysis results collected by each vehicle to realize the judgment of road congestion, generate the current motor vehicle distribution cloud map of the urban road, and time the road condition information analyzed according to the distribution cloud map. Broadcast to the frequency modulation receiving device of each driving motor vehicle, the general database of the control center summarizes the data information of the mobile terminal database of each sub-item node, and the control center integrates the obtained information into a cloud map of urban road distribution and sends it back to the vehicle chassis .

Beneficial effect:

1. The camera of the vehicle-mounted chassis of the present invention records the driving information, and the image analysis processing module analyzes and processes the data through an algorithm according to the camera record information, returns the result data to the general server, the GPS receiving device obtains the current geographic information in real time, and the wireless network receiver receives the WIFI Network signal, when the network receiver cannot receive the signal, it will switch to the 3G/4G Internet access device, the storage device adopts SD card or hard disk, records the above relevant information, the mobile terminal database records detailed data information, and the general database of the control center records each The mobile terminal database data information of sub-item nodes is summarized, and the control center integrates the obtained information into a cloud map of urban road distribution and sends it back to the vehicle chassis; the alarm module sends the information related to driving safety to the control center in real time, so as to realize real-time tracking.

2. After the vehicle-mounted chassis of the present invention is installed in the motor vehicle, the driver can judge the traffic congestion situation through the real-time traffic situation map; the information obtained by the control center provides road decision-making information for the traffic department; It is beneficial to obtain the cause of congestion in real time, provide an information basis for easing traffic, and ensure the safe driving of vehicles. If there is a safety problem, the vehicle can be tracked in real time through the alarm module. By strengthening the dynamic connection between the vehicle and the control center, traffic casualties and property losses are reduced. Through the connection between the vehicle and the control center, the goals of travel selection, environmental protection, and energy consumption reduction can be realized, and the impact of transportation on air quality can be reduced as much as possible, fuel consumption can be reduced, noise pollution and other traffic factors can affect the safety of people's daily life. and health hazards.

3. The present invention provides reliable information and good infrastructure management, ensures the accuracy of travel time, facilitates people to decide whether or when and which way to travel, and helps to form efficient, terminal-to-terminal passenger and cargo transportation , including fast, gap-free, multi-modal cargo transfers.

Description of drawings:

Accompanying drawing 1 is the structural representation of the wireless network-based multi-function vehicle-mounted auxiliary driving case of the present invention.

detailed description:

Example 1:

A wireless network-based multifunctional driving auxiliary vehicle-mounted chassis, which consists of: a vehicle-mounted chassis, the described vehicle-mounted chassis is sequentially installed with a camera 1, a wireless Modem device 2, a GPS receiving device 3, a wireless network receiver 4, and 3G/4G Internet access device, storage device 6, mobile database, CPU chip 8, image analysis processing module 9, described CPU chip is respectively connected with described camera, described GPS receiving device, described wireless network receiver, described The 3G/4G Internet access device, the storage device, the mobile database, and the image analysis and processing module are connected.

Example 2:

According to the multi-functional auxiliary vehicle-mounted chassis based on wireless network described in embodiment 1, described CPU chip is connected with keyboard 10, audio frequency decoder 11, touch screen 12 respectively, and described audio frequency decoder is connected with described wireless Modem respectively The power amplifier 15 of device, receiver 13, loudspeaker is connected, and described wireless network receiver is connected with alarm module 16, and described CPU chip is also connected with LCD liquid crystal display screen 17, JTAG data interface 14, NANDFLASH flash memory 7, so The above 3G/4G Internet access device adopts HSPA/LTE3G/4G network channel.

Example 3:

The above-mentioned driving assistance management method based on the wireless network-based multifunctional driving auxiliary vehicle-mounted chassis is equipped with a vehicle-mounted chassis in each motor vehicle on the road, and the described vehicle-mounted chassis is sequentially equipped with a camera, a wireless Modem device, a GPS receiving device, and a wireless network receiving device. devices, 3G/4G Internet access devices, storage devices, mobile databases, CPU chips, image analysis and processing modules, and alarm modules. When shielding, then switch to the 3G/4G Internet access mode to realize interconnection with the network, obtain the detailed position of the vehicle in real time through the GPS receiving device, and realize calling and talking with the control center or other drivers through the wireless Modem device; the camera records the vehicle's During the driving process, and stored in the TF card, the camera regularly takes photos, and the image analysis and processing module is used to judge the vehicle condition of the current road section. The processed data is temporarily stored in the SQLite database, and then transmitted to the general database of the control center through the network. The control center analyzes the image analysis results collected by each vehicle, uses the image processing algorithm to analyze and judge the road congestion situation, generates the motor vehicle distribution cloud map of the current urban road, and broadcasts the road condition information analyzed according to the distribution cloud map at regular intervals to the FM receiver of every moving motor vehicle.

Claims (1)

1. a kind of multifunctional driving auxiliary vehicle-mounted case based on wireless network, its composition comprises: vehicle-mounted case, it is characterized in that: described vehicle-mounted case is installed with camera, wireless Modem device, GPS receiver, wireless network receiver, 3G successively /4G Internet access device, storage device, mobile database, CPU chip, image analysis and processing module, the CPU chip is respectively connected with the camera, the GPS receiving device, the wireless network receiver, the 3G / 4G Internet access device, the storage device, the mobile database, and the image analysis and processing module are connected; Described CPU chip is connected with keyboard, audio decoder, touch screen respectively, and described audio decoder is connected with the power amplifier of described wireless Modem device, receiver, loudspeaker respectively, and described wireless network receiver and alarm module Connect, described CPU chip is also connected with LCD liquid crystal display screen, JTAG data interface, NANDFLASH flash memory, described 3G/4G Internet access device adopts HSPA/LTE3G/4G network channel; The described driving assistance management method based on the wireless network-based multifunctional vehicle-mounted auxiliary vehicle-mounted chassis is as follows: each motor vehicle on the road is equipped with a vehicle-mounted chassis, and each locomotive driving on the road realizes communication with the city through a wireless network receiver. WIFI network interconnection, when the WIFI wireless signal is shielded, switch to 3G/4G Internet access mode to realize network interconnection, obtain the detailed location of the vehicle in real time through the GPS receiving device, and realize the communication with the control center or other drivers through the wireless Modem device ; the running process of the described camera records the vehicle, and deposits it in the TF card, and the camera regularly takes photos, and judges the vehicle situation of the current road section by the image analysis processing module, and the processed data is temporarily stored in the SQLite database, and then transmitted through the network To the general database of the control center, the control center uses the image processing algorithm to analyze the image analysis results collected by each vehicle to realize the judgment of road congestion, generate a cloud map of the current urban road motor vehicle distribution, and provide a response to urban traffic. The heat map of the dense situation is conducive to obtaining the cause of congestion in real time, providing an information basis for unblocking traffic, ensuring the safe driving of vehicles, and regularly broadcasting the road condition information analyzed according to the distribution cloud map to the frequency modulation receiving device of each driving motor vehicle. The general database of the center summarizes the data information of the mobile terminal database of each sub-item node, and the control center integrates the obtained information into a cloud map of urban road distribution and sends it back to the vehicle chassis.