CN-121992982-A - Garage safety detection system and detection method based on face recognition

CN121992982ACN 121992982 ACN121992982 ACN 121992982ACN-121992982-A

Abstract

The invention relates to a garage safety detection system based on face recognition, which is mainly used for solving the technical problems that the existing intelligent garage depends on a living body detection sensor, has limited detection range and limitation, can only detect moving living bodies, and can not accurately identify static living bodies or animals. The invention comprises a central processing unit, a camera unit, a car storing and taking integrated machine and a communication system, wherein living body information in a garage and a carriage is acquired in real time through the camera unit, and the technical problem that an existing living body detection sensor can only detect a moving living body and cannot accurately identify a stationary living body or animal is solved. The central processing unit binds the license plate information with the car owner information, and ensures the safety performance of taking the car. The invention further provides a garage safety detection method based on face recognition.

Inventors

WU DONGGANG
YANG HAIFEI

Assignees

陕西隆翔停车设备集团有限公司

Dates

Publication Date: 20260508
Application Date: 20241108

Claims (8)

1. The garage safety detection system based on face recognition is characterized by comprising a central processing unit (2), a camera unit and a car storing and taking integrated machine (3); The camera shooting unit is used for collecting living body information in the garage and the carriage in real time, uploading the living body information to the central processing unit (2), and shooting license plate photos when the vehicle is stored and uploading the license plate photos to the central processing unit (2); The car storing and taking integrated machine (3) is arranged at an entrance and an exit of the garage, is used for collecting personal facial feature information of a car owner through face recognition when a car storing or taking instruction is received, outputting the personal facial feature information to the central processing unit (2), and executing the car storing or taking instruction after the personal facial feature information is successfully compared; The central processing unit (2) comprises an owner information base, a vehicle board information base and a white list, wherein the owner information base contains pre-recorded owner information, the vehicle board information base contains license plate photos and license plate information thereof, the owner information and the corresponding license plate information are mutually bound, the white list comprises personnel information allowing access to the garage when the garage is closed, the central processing unit (2) is connected with the camera unit and the vehicle storage and retrieval integrated machine (3), the central processing unit (2) is used for comparing the owner information base with personal facial feature information and feeding back to the vehicle storage and retrieval integrated machine (3), extracting the license plate information according to the license plate photos and storing the license plate information into the vehicle board information base, and comparing the white list with living body information to judge whether the garage is closed.
2. A garage security detection system based on face recognition as defined in claim 1, wherein: the camera unit comprises a plurality of cameras (11) in a library and license plate recognition cameras (12); The central processing unit (2) is respectively connected with a plurality of cameras (11) in the garage and license plate recognition cameras (12), the cameras (11) in the garage are distributed at different positions in the garage and used for collecting living body information in the garage and in a carriage in real time, and the license plate recognition cameras (12) are arranged at the inlet and outlet of the garage and used for taking license plate photos when the vehicle is stored.
3. A garage security detection system based on face recognition as defined in claim 2, wherein: The vehicle parking and taking integrated system further comprises a communication system, wherein the input end of the communication system is respectively connected with a plurality of cameras (11) in the warehouse, the vehicle parking and taking integrated machine (3) and the license plate recognition cameras (12), and the output end of the communication system is connected with the central processing unit (2).
4. A face recognition-based garage security detection system according to any one of claims 1 to 3, wherein: the car storing and taking integrated machine (3) is provided with an alarm module and is used for giving an alarm and displaying abnormal conditions under the abnormal conditions, wherein the abnormal conditions are that the central processing unit (2) fails to compare the white list with the living body information.
5. The garage safety detection method based on face recognition is based on the garage safety detection system based on face recognition as claimed in claim 1, and is characterized by comprising the following steps: 1) After the vehicle is driven into the garage, the camera shooting unit shoots license plate photos and uploads the license plate photos to the vehicle plate information base of the central processing unit (2), and the camera shooting unit collects living body data in the garage and in a carriage in real time and uploads the living body data to the central processing unit (2) after packaging the living body data; 2) The vehicle owner gives a vehicle storage instruction, the vehicle storage and taking integrated machine (3) obtains personal facial feature information of the vehicle owner through face recognition and uploads the personal facial feature information to the central processing unit (2), the central processing unit (2) compares the vehicle owner information base with the personal facial feature information, if the comparison is successful, the central processing unit (2) recognizes license plate information according to the license plate photo in the step 1 and binds the license plate information with the corresponding vehicle owner information in the vehicle owner information base, and meanwhile, the vehicle storage and taking integrated machine (3) is controlled to execute the vehicle storage instruction and carry out the next step; 3) The central processing unit (2) judges whether living bodies exist in the garage and the carriage according to living body data, if not, the garage is normally closed; If the living body exists in the garage, firstly comparing living body data through a white list, if the comparison is successful, determining that the living body in the garage is a worker allowed to enter the garage, and normally closing the garage; 4) The vehicle owner gives a vehicle taking instruction, and the vehicle taking and storing integrated machine (3) obtains personal facial feature information of the vehicle owner through face recognition and uploads the personal facial feature information to the central processing unit (2), wherein the central processing unit (2) compares the vehicle owner information base with the personal facial feature information, and if the comparison is successful, the central processing unit (2) controls the vehicle taking and storing integrated machine (3) to execute the vehicle taking instruction and perform the next step; 5) The central processing unit (2) judges whether living bodies exist in the garage and the corresponding carriage according to living body data, if not, the garage is normally closed, and the garage safety detection is completed; If living bodies exist in the garage, firstly comparing living body data through a white list, if the comparison is successful, determining that the living bodies in the garage are workers allowed to enter the garage, normally closing the garage to finish garage safety detection, and if the comparison is failed, entering an abnormal condition, and repeating the steps until the abnormality is relieved.
6. The garage safety detection method based on face recognition according to claim 5, wherein the step 1 is specifically: After a vehicle is driven into a garage, license plate recognition cameras (12) shoot license plate photos, license plate information is uploaded to a vehicle plate information base of a central processing unit (2) through a communication system, living body data in the garage and in a carriage are collected in real time by a plurality of in-garage cameras (11), packaged and then uploaded to the central processing unit (2) through the communication system.
7. The garage safety detection method based on face recognition according to claim 5, wherein in step 4, the central processing unit (2) controls the car parking and taking integrated machine (3) to execute a car picking instruction specifically comprises: And if the comparison is successful, the central processing unit (2) extracts license plate information corresponding to the car owner information in the license plate information base according to the car owner information corresponding to the personal facial feature information, feeds back the license plate information to the car storage and taking integrated machine (3), and the car storage and taking integrated machine (3) executes a car taking instruction.
8. The garage safety detection method based on face recognition according to claim 5, wherein: In the step 3) and the step 5), if the comparison fails, the abnormality is determined in the garage, the central processing unit (2) sends the living body data to the car storing and taking integrated machine (3), and an alarm module of the car storing and taking integrated machine (3) gives an alarm and displays the living body information to prompt the abnormality in the garage or the carriage of the car owner.

Description

Garage safety detection system and detection method based on face recognition Technical Field The invention relates to a garage safety detection system and a detection method, in particular to a garage safety detection system and a detection method based on face recognition. Background Currently, with the increasing number of urban vehicles, intelligent stereo garage becomes an important scheme for solving the parking problem, and various intelligent stereo garages in the market are built into the market. Meanwhile, the safety monitoring technology of the intelligent stereo garage is mature gradually. Safety detection includes, on the one hand, anti-collision monitoring during driving of the vehicle and, on the other hand, detection of an actor in the garage. For example, after parking, living bodies such as left-behind people or pets are arranged in a carriage or a garage, a safety detection system of the garage is required to timely detect and give an alarm, or when the garage works normally, other people or animals run by mistake, and the safety detection system is required to timely detect and give an alarm. Otherwise, there will be a great safety hazard. In the prior art, intelligent garages on the market generally rely on living body detection sensors for detecting personnel in the garages. The living body detection sensor generally adopts a microwave radar technology, and when a living body approaches the sensor, the living body is detected by utilizing the microwave Doppler principle and through the operation of a microwave special microprocessor and a planar induction antenna, the microwave signal of 10.525GHZ is transmitted and received. The method has the greatest defects that the detection range is limited, the method has a certain limitation, only moving living bodies can be detected, and the static living bodies cannot be accurately identified. Disclosure of Invention The invention aims to solve the technical problems that the existing intelligent garage depends on a living body detection sensor, has limited detection range, has certain limitation, can only detect moving living bodies, and can not accurately identify static living bodies or animals, and provides a garage safety detection system and a garage safety detection method based on face recognition. In order to solve the technical problems, the technical solution provided by the invention is as follows: The garage safety detection system based on face recognition is characterized by comprising a central processing unit, a camera unit and a car storing and taking integrated machine; the camera shooting unit is used for collecting living body information in the garage and the carriage in real time, uploading the living body information to the central processing unit, and shooting license plate photos when the vehicle is stored and uploading the license plate photos to the central processing unit; The car storing and taking integrated machine is arranged at an inlet and an outlet of the garage, is used for collecting personal facial feature information of a car owner through face recognition when a car storing or taking instruction is received, outputting the personal facial feature information to the central processing unit, and executing the car storing or taking instruction after the personal facial feature information is successfully compared; The central processing unit comprises an owner information base, a sweep information base and a white list, wherein the owner information base comprises pre-recorded owner information, the sweep information base comprises license plates and license plate information thereof, the owner information and the corresponding license plate information are mutually bound, the white list comprises personnel information which is allowed to enter the garage when the garage is closed, the central processing unit is connected with the camera unit and the car storage and taking integrated machine, the central processing unit is used for comparing the owner information base with personal facial feature information and feeding back to the car storage and taking integrated machine, extracting the license plate information according to the license plates and storing the license plate information in the sweep information base, and comparing the white list with living body information to judge whether the garage is closed. Further, the camera unit comprises a plurality of cameras in a library and a license plate recognition camera; The central processing unit is respectively connected with a plurality of cameras in the garage and license plate recognition cameras, the cameras in the plurality of the garage are distributed at different positions in the garage and used for collecting living body information in the garage and in a carriage in real time, and the license plate recognition cameras are arranged at the inlet and outlet of the garage and used for shooting license plate photos when the vehicle is stored. Furt