Application of License Plate Recognition System Solutions
Vehicle access management
Install the license plate recognition device at the entrance and exit to record the vehicle's license plate number and entry and exit time, and combine it with the control equipment of the automatic door and barrier machine to realize automatic management of vehicles. When applied to parking lots, it can realize automatic time-based charging, and can also automatically calculate the number of available parking spaces and give prompts, realizing automatic management of parking charges to save manpower and improve efficiency. When applied to smart communities, lpr parking system can automatically determine whether the entering vehicle belongs to the community, and realize automatic time-based charging for non-internal vehicles. In some units, this application can also be combined with the vehicle dispatching system to automatically and objectively record the vehicle exit of the unit. h3zhi uses license plate recognition technology in the traffic management system to achieve no parking and no card collection, effectively improving the efficiency of vehicle access. Automatic release
The specified license plate information is entered into the system, and the system automatically reads the license plate of the passing vehicle and queries the internal database. For vehicles that need to be automatically released, the system drives the electronic door or barrier machine to let them pass. For other vehicles, the system will give a warning and the on-duty personnel will handle it. It can be used in special units (such as military management areas, confidential units, key protection units, etc.), road and bridge toll gates, high-end residential areas, etc.
Highway toll management
License plate recognition equipment is installed at each entrance and exit of the highway. When a vehicle enters, the vehicle license plate is identified and the entrance information is stored in the toll collection system. When the vehicle reaches the exit, its license plate is identified again and the entrance information is called according to the license plate information. The toll collection management is realized by combining the entrance and exit information. This application can realize automatic billing and prevent cheating, avoiding the loss of receivables.
Highways have begun to implement networked toll collection. With the expansion of the network scope, the difference in tolls for different models is getting higher and higher. The problem of drivers taking advantage of loopholes in the existing toll collection system to evade fees by changing cards midway will become more and more prominent. The use of license plate recognition technology is the fundamental way to solve such problems.
Calculate vehicle travel time
In the traffic management system, the average travel time of vehicles on a certain road can be used as a parameter to judge the congestion of the road. Install license plate recognition equipment at the starting and ending points of the road, read all passing vehicles and transmit the license plate numbers back to the traffic command center. The management system of the command center can calculate the average travel time of vehicles based on these results.
Automatic registration of license plate numbers
Traffic supervision departments have to deal with a large number of illegal vehicle images every day. Generally, the license plate numbers are manually identified and then entered into the management system. This method is labor-intensive and prone to fatigue misjudgment. The use of automatic recognition can reduce the workload and greatly improve the processing speed and efficiency. This function can be used in electronic police systems, road monitoring systems, etc.
The license plate recognition parking lot management system automatically recognizes the vehicle license plate number images taken by the camera at the entrance and converts them into digital signals. One card for one car. The advantage of license plate recognition is that the card and the car can be matched, which improves the management level. The advantage of the correspondence between the card and the car is that the long-term rental card must be used in conjunction with the car, eliminating the loophole of using one card for multiple cars and improving the efficiency of property management; at the same time, it automatically compares the vehicles entering and leaving to prevent theft. The upgraded camera system can collect clearer pictures, which can be kept as archives and provide strong evidence for some disputes. It is convenient for managers to compare when the vehicle leaves the scene, greatly enhancing the security of the system.
Automatic license plate recognition technology is a pattern recognition technology that uses dynamic video or static images of vehicles to automatically recognize license plate numbers and license plate colors. By collecting and processing images, the automatic license plate recognition function is completed, and the license plate image can be automatically extracted from an image, and the characters can be automatically segmented, and then the characters can be recognized. Its hardware foundation generally includes triggering equipment (monitoring whether the vehicle enters the field of view), camera equipment, lighting equipment, image acquisition equipment, and a processor (such as a computer) for recognizing license plate numbers.