With the development of wireless technology, the vehicle wireless monitoring system can send the image voice in the cabin to the control center through 3G wireless transmission. The control center can timely monitor and record the vehicle position status and timely process the vehicle during the driving process. In the face of unexpected problems, this not only ensures the safe driving of the vehicle, but also supervises the vehicle and the workers.

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Design principles for wireless vehicle monitoring systems

1, stability

The vehicle monitoring system is a kind of security monitoring system, and the stability is the basic requirement of the vehicle monitoring system. The stability of the passenger vehicle monitoring system needs to be stabilized by equipment and stable in installation.

2, practicality

The key function of the passenger transportation monitoring system is video recording, and the video recording function is easy to use and can greatly improve the practicability of the system system.

3. Economics

In the case of meeting the demand, the lower the cost of system construction, the better the economy.

4, can be expanded

The system should leave a sufficient expansion interface to expand the functionality and performance of the software and hardware when the system is expanded and added.

The important role of wireless vehicle monitoring system

Today, with the rapid development of the economy, with the vigorous development of China's road transportation industry, the safety and efficient management of vehicles in the operation process has been paid more and more attention. The 3G wireless vehicle monitoring system has the following important functions:

1, real-time view of vehicle conditions and driving conditions

2. Effectively improve services and improve safety prevention

3, improve management, accident forensics

4, GPS positioning, full tracking management, remote control of the vehicle's circuit oil circuit.

Wireless technology for secure application in vehicle system monitoring

1, car 3G wireless monitoring real-time monitoring - command platform remotely capture each front-end camera to view real-time images.

2, real-time recording function of car 3G wireless monitoring - the command center can remotely preview the sound information of the front-end picture at any time.

3, synchronous recording - 3G wireless monitoring front-end mobile monitoring terminal local synchronous recording of all video and audio data processed, the background center records emergency command and other video

4, browsing history video - the command platform can retrieve the historical audio and video records of each video terminal at any time

5, overspeed alarm function - when the vehicle is overspeed, the device will send alarm information to the platform,

6. Overspeed alarm linkage function——When the device has an overspeed alarm, the server terminal will automatically record the recording when the overspeed alarm is generated, and save it directly.

7, automatic access to the highway recording function - to facilitate the actual number of passengers on the car.

8, information superposition function - equipment speed, position latitude and longitude, time, license plate number, image overlay function, 25 frames per second screen recording.

9. Passenger vehicle-ant line function The passenger line's operation line is planned into a line according to a certain scale. The starting vehicle travels on a straight line, and the returning vehicle is sorted up and down according to the starting sequence according to the two ends of the line segment; the straight line is marked with different colors first. National road, rising to high speed. 10. PTZ control - support remote PTZ control, control the zoom of the PTZ camera, zoom in and out.

11, door magnetic alarm function - support three-way magnetic alarm function when the vehicle opens the door for alarm recording.

12, door opening alarm linkage - support door opening alarm linkage, platform video automatic recording, voice alarm.

Highway wireless vehicle monitoring applications are becoming more common

The Guizhou Provincial Expressway Development Corporation Operation Management Center has deployed a vehicle-mounted mobile video surveillance system using Keda wireless monitoring products to conduct highway patrol supervision.

Guizhou Highway Car Mobile Video Surveillance System uses the road management patrol car as the front end, deploying Kodak car wireless encoder, car infrared pan-tilt camera, and car display for collecting live image and display browsing. The video image is transmitted through 3G signal at the same time. To the monitoring center of the expressway development company. The monitoring center deployed Keda monitoring management platform and Keda mobile access gateway to realize video image management and mobile browsing.

It is reported that the highway monitoring of road conditions, climate and visibility, road reconstruction and maintenance by highway patrol car wireless monitoring equipment is becoming a normalization, and the application of wireless vehicle monitoring system to highway monitoring is becoming more and more popular. The Keda wireless monitoring solution fully considers the requirements of the vehicle application. The wireless monitoring equipment adopts the embedded design, which is stable, reliable and safe. At the same time, the image quality can be guaranteed based on H.264 efficient video processing technology, and these devices are professional. The shock absorption design can overcome the violent vibration in the running of the vehicle and ensure the safety of the hard disk and stored data. In terms of signal transmission, Kodak's in-vehicle wireless device adopts a dual-antenna design, which has stronger signal receiving capability and can ensure the stability of the signal to the utmost extent.

Conclusion

The wireless vehicle monitoring system can improve the safety of citizens, reduce cases and accidents. If you encounter passengers carrying dangerous goods by car, stealing and robbing security cases, drivers operating illegally, severe overloading, etc., when passengers get off the vehicle and take away other people's luggage and items, the system can record the whole process and use Collect evidence in the later period, especially in the use of passenger cars. We believe that with the in-depth development of intelligent transportation, wireless vehicle monitoring systems will sooner or later be more widely used, leading humans to embark on the path of intelligent life.

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