Strong product technology, service differentiation is the core driving force for the advancement of the entire industry. Usually what we call GPS is simply defined as a navigation device. Actually, there are solution oriented products that are deeply applied to enterprise vehicle monitoring and management. Today, the editorial introduces the latter, the brand 666GPS, which is a product of the blue solution in the industry solution market, and a GPS monitoring product XGT3000-B that integrates navigation and positioning monitoring. Its biggest feature is the intelligent management team. Let's take a look at its usage record!

Case Fleet: Zhuhai Shigoma Equipment Co., Ltd. (hereinafter collectively referred to as Shigoma)

Use date: about one year

Product Model: Xing Wei Technology XGT3000-B

The original intention of installation: the management of the national transport vehicle business to prevent drivers from violating regulations and private use of buses.

Installed number: 63

Installation effect: The fleet operation is smooth and the management cost is reduced by 40%.

First, the system design

Zhuhai Shiga Ma Machinery Co., Ltd. implements a remote vehicle intelligent management system mainly composed of three parts: GPS vehicle terminal, wireless communication network and monitoring center system. It can divide vehicle management into "one center (monitoring center system), multiple points (GPS vehicle terminal)", centering on the company, managing each point, and positioning the center for the operation of all vehicles at any time through the positioning of the information platform. The situation is well known and the vehicles are monitored in a timely and accurate manner. It plays a supervisory and security role in safe transportation, dispatch monitoring, energy saving and consumption reduction.

1. All vehicles require the installation of a XGT3000-B vehicle terminal;



2. Install the vehicle intelligent management system service center software and the corresponding server.

After installing the software and starting the system, we can see the following figure shows the page, enter the user name and password, select the corresponding identity and 666GPS two special maps MAPABC and MAPBAR any one.

As shown in the figure, choose MAPABC map to enter the main interface, the following main interface appears, which can carry out a series of intelligent vehicle management operations, carry out vehicle inquiries according to the powers of the company's fleets and different vehicles in the provinces, monitor driver behavior, and analyze traffic data. , exporting car management data excel and so on.

Second, the appearance of GPS vehicle terminal observation

Because the vehicle terminal is installed in the car, it cannot be fully viewed. Xiao Bian came to Xing Wei Technology, R&D personnel took out a new model of the model, XGT3000-B shell size 83 (length) * 62 (width) * 21.3 (H) cm, weight 100 grams, can withstand 180 The force of Newton's pull to touch the shell with his hands is very strong and it is basically difficult to get rid of.

Careful observation revealed that the battery slot is designed to be user-friendly and is isolated from the internal core modules and chips of the product, which can prevent the battery from causing damage to the product circuit board after leaving the electrolyte for a long time; the battery can continue to supply power for more than 2 hours;

GPS antenna 2 meters, more appropriate (too short to place the installation will be affected).



Third, the function highlights

1. Gravity sensor records driver's driving behavior

This section of the XGT3000-B is an upgraded version of the original XGT3000, equipped with a gravity sensor, a more diversified and detailed record of the driver's driving behavior, do not stay in a simple overspeed deceleration monitoring. Four major smart intelligence tests have been added: rapid acceleration, rapid deceleration, sharp turn and rapid change track. They are used to assess whether drivers are driving safely and whether they are illegal.

Rapid acceleration (accelerator pedaling), using each 1s gravity sensor to refresh the acceleration value once, the device calculates that the average acceleration before and after 5s exceeds 1.67 m/s2 (0.17G), and the speed increase exceeds 30 km/h in 5 seconds (Scioma's reference value), it is determined as a sudden acceleration, and upload and send emergency acceleration code to the backend server.

Statistics of rapid deceleration (emergency braking), using the deceleration value of each 1s gravity sensor, the average deceleration before and after 5s is calculated to be less than 3.33m/s2 (0.34G), and the reduction in speed within -5 seconds is -36km/. h (the reference value of Shigoma Corporation), it is determined as an emergency deceleration, and uploads and sends the emergency deceleration event code to the server.

Sharp turn (emergency steering wheel) statistics, using every 1s gravity sensor to refresh the angular acceleration value once, the device calculates the angle plus the absolute value of the angular difference between the front and rear driving direction within 5s under the condition that the angle plus the speed maintains 9ã‚š/s2 degrees per square meter second. Greater than 45 degrees (the reference value of the company), it is determined as a sharp turn and uploads and sends the sharp turn event code to the server.

Express change lane (high-speed lane change) statistics: The acceleration value is refreshed once per 1s gravity sensor, and the device calculates the acceleration in the state of 3 ã‚š/s2 or more, and the absolute value of the angular difference in the forward/backward direction is greater than 30 degrees within 10 s (Scioma Corporation) The reference value) is determined to be a high speed emergency change track, and uploads and sends the emergency change lane event code to the server.

2, alarm statistics and tips

Automatic alarm alert

When an emergency acceleration, sudden braking, sharp turning, rapid changing lane, overspeed, off-line, power-off, etc. occurs during the driving, the system will directly pop up an alarm window to indicate that an alarm has occurred and an alarm sound is accompanied.

Through the alarm history record to view the daily alarm situation and the alarm statistics of each car for each vehicle, and can be intuitively reflected by the 3D histogram or plane bar chart, so that enterprises can grasp the latest status of vehicles and drivers anytime, anywhere, promptly remind the driver Prevention of violations. The figure below shows the number of different types of alarms per day for a period of time.



Fence alarm
Freely set fences, enter and exit fence alarms, open the door in the fence, close the door, limit the speed in the fence, and monitor the vehicle's reasonable range of use and safety.

SMS alert
You can set emergency contacts for the vehicle. When the vehicle encounters an emergency, the system can automatically send the alarm information to the designated contact's mobile phone.

3, vehicle mileage and fuel consumption
The system can output the car's driving time, parking time, driving mileage, and fuel consumption corresponding to the mileage according to the set time period, so as to detect whether the performance of the vehicle is normal, whether the driver is lazy, or even a private bus.

4, vehicle track
The trajectory of the vehicle can be queried at any time. The map automatically describes the running route of the monitored vehicle with continuous blue lines. It is intuitive and clear, and can be exported to the EXCEL report. The client can also use the icon in the upper left corner to dynamically track the vehicle's movement dynamically, allowing you to clearly and carefully understand the vehicle's operating status in the near-term, thus assessing whether the driver has followed the specified route.

5, vehicle positioning
The system can display all vehicles on the same map at the same time. According to the position and quantity of the vehicles, the system will automatically adjust the map to the most suitable scale. The real-time location and status of vehicles in each province are on the same screen at a glance. In addition, Zhuhai Shigema can add or subtract label points from the setting icon in the upper left corner of the map according to the actual transportation route changes. At any time set "table format", "satellite map", "real-time traffic", "EXCEL table export" and "word document export".

6, driving navigation

The background system can generate a navigation route according to the current location of the vehicle and the destination that needs to be reached. When the driver gets lost, he can call the back-office service center. The service center personnel can generate a navigation route on the system for the driver to help the driver accurately reach the destination.

Fourth, there are problems

1. Different from ordinary GPS navigation, the implementation of its powerful function requires professional and technical personnel to install the vehicle hardware. After the entire system is connected, it is fully debugged and matched, and a single machine is installed for at least 40 minutes.

2. The effectiveness of the management system depends largely on the stability of the back-end system. If the back-end system is disconnected or powered off, it cannot be used normally. ShiGoma company used for one year, so far the quality of product and system back-office service is acceptable.

3. There is only one oil quantity or temperature sensor connection port, so fuel consumption monitoring and temperature monitoring can only select one of the functions and cannot be satisfied at the same time. Shi Goma chooses fuel consumption, so the above only describes the situation of fuel consumption monitoring.

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