CN210924705U - Internet of things intelligent parking spot lock based on license plate recognition - Google Patents
Internet of things intelligent parking spot lock based on license plate recognition Download PDFInfo
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- CN210924705U CN210924705U CN202020020284.1U CN202020020284U CN210924705U CN 210924705 U CN210924705 U CN 210924705U CN 202020020284 U CN202020020284 U CN 202020020284U CN 210924705 U CN210924705 U CN 210924705U
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Abstract
The patent of the utility model discloses an thing networking intelligence parking stall lock based on license plate discernment, this intelligence parking stall lock include core controller module (1), display device module (5), parking stall lock control module (2), license plate recognition module (4), ultrasonic wave distance sensor module (3) and speech control module (6), power module (7). The core controller (1) is respectively connected with the display device module (5), the parking space lock control module (2), the license plate recognition module (4), the ultrasonic distance sensor module (3) and the voice control module (6), and a can bus is used as a bridge to form a complete control system. The utility model has the advantages that: and automation and intellectuality are in an organic whole, can guarantee that the parking stall is not in disorder stopped to occupy, solve the parking stall and be in disorder occupied problem, and automatic license plate discernment guarantees that a parking stall can only stop a car, and the rational utilization parking stall resource promotes the managerial efficiency in parking area, convenient management.
Description
Technical Field
The utility model relates to a novel intelligence parking stall lock specifically is a thing networking intelligence parking stall lock based on license plate discernment.
Background
At present, with the increase of urban vehicles, the parking space pressure is increased, parking lots are randomly parked and randomly placed due to the fact that parking spaces can not be found and the parking spaces are in shortage, private parking spaces are randomly and randomly occupied, parking space locks are added to parking spaces of many vehicle owners, most of parking space locks on the market are mechanical, the vehicle owners need to get off to support or put down lifting rods of slave machines and then lock the slave machines, and the use is very troublesome. Besides the traditional mechanical parking spot lock, a remote control parking spot lock and a shielding parking spot lock are also arranged on the market at present. The remote control type parking stall lock needs to manually control a remote controller to control the lifting of the parking stall lock, cannot realize automatic lifting, and all needs to be completed by manpower.
The intelligent parking stall lock of thing networking based on license plate discernment is developed to above problem, can avoid the parking stall to be stopped in disorder by idle vehicle and occupy in disorder, improves parking area managerial efficiency simultaneously, and automatic going up and down also uses manpower sparingly greatly, consequently, designs a parking stall lock that homoenergetic automatic switch can be under arbitrary environment and has certain realistic meaning.
SUMMERY OF THE UTILITY MODEL
The control unit based on STM32 as a control core is responsible for integrating and matching license plate information, controlling the whole parking space lock system, sending instructions and controlling each module to respond to different commands.
The utility model provides a thing networking intelligence parking stall lock based on license plate discernment, a serial communication port, this system includes: for control core's the control unit (01), license plate recognition module (04), parking stall lock lift module (02), voice module (06), display module (05), ultrasonic wave distance sensor module (03) based on STM32, license plate recognition module includes: image acquisition module (13), license plate discernment controller (12), display module include: LED display screen (14), ultrasonic wave distance sensor module (3) are embedded in the parking stall lock, including detecting element (17), parking stall lock lifting module includes: lift driving motor (10), parking stall lock lifting state detection device (11), communication module (09), parking stall lock elevation structure (08), voice module (06) include: a buzzer (15) and a voice prompt module (16).
The license plate recognition device is characterized in that vehicle images or video sequences shot by a camera are analyzed based on digital image processing, mode recognition, computer vision and mode matching technologies, and unique license plate numbers of all vehicles are obtained to finish recognition processing; the image acquisition module (13) is used for acquiring and acquiring the license plate information in the image and detecting the image, and the license plate recognition controller (12) is responsible for recognizing the license plate and acquiring the license plate number therein, and transmitting the recognized data to the control unit (01).
The parking space lock control module (02) is characterized in that the parking space lock lifting structure (8) receives an instruction from the parking space lock control module (02), the forward rotation and the reverse rotation of the permanent magnetic brush direct current motor realize the ascending and descending of a parking space lock arm, the parking space lock lifting state detection device (11) detects the state of a parking space lock in real time, meanwhile, the parking space lock state information detected in real time is sent to the control unit (01), the ascending and descending work of the parking space lock is completed immediately, and the lifting driving motor (10) is responsible for providing power support for the lifting of the parking space lock.
The ultrasonic distance sensor module (03) is characterized in that the detection unit (17) is installed on the surface of a parking lock and used for detecting the distance between the parking lock in the horizontal direction and a parked vehicle, when the distance reaches an image acquisition interval, an instruction is sent to the control unit through the communication module, and the license plate recognition module (04) is called to recognize the license plate.
The voice module (06) is characterized in that the buzzer (15) is used for giving an alarm prompt when the license plate identification is not matched, and the voice prompt device (16) prompts a vehicle owner not to disorderly park.
The display module (05) is characterized in that instructions from the control unit (01) are received, and the LED display screen (14) scrolls to prompt information to prompt a user to park according to a correct parking space.
Compared with the prior art, the utility model has the advantages that: the intelligent parking spot lock can shoot a license plate through the license plate recognition module camera, recognize the license plate number and judge whether the vehicle belongs to the parking spot, so that the whole process of unlocking the parking spot lock is finished, and one parking spot is realized. The design can satisfy the complete control of a plurality of car owners on the own parking spaces, so that the own cars can be parked at any time, the parking spaces of the own cars are prevented from being occupied by others in a mess, and meanwhile, the improvement of a parking space management system is greatly facilitated.
Drawings
Fig. 1 is the utility model discloses a global architecture schematic diagram of thing networking intelligence parking stall lock based on license plate discernment
Fig. 2 is the utility model discloses a concrete functional module schematic diagram of thing networking intelligence parking stall lock based on license plate discernment
Number designation in fig. 1: the parking lot control system comprises a control unit (1), a parking space lock control module (2), an ultrasonic distance sensor module (3), a license plate recognition module (4), a display module (5), a voice module (6) and a power module (7).
Number designation in fig. 2: the parking lot control system comprises a control unit (01), a parking lock control module (02), an ultrasonic distance sensor module (03), a license plate recognition module (04), a display module (05), a voice module (06), a power module (07), a parking lock lifting structure (08), a communication module (09), a lifting driving motor (10), a parking lock lifting state detection device (11), a license plate recognition controller (12), an image acquisition module (13), an LED display screen (14), a buzzer (15), a voice prompt device (16) and a detection unit (17).
Detailed Description
The following detailed description is made with reference to the accompanying drawings
The ultrasonic distance sensor module (03) is used for monitoring the distance between an incoming vehicle and a parking space lock in the horizontal direction in real time, the sensor sends a license plate image information acquisition signal to the control center after the vehicle reaches a specified distance interval, and the control unit (01) sends an instruction to the license plate recognition module (04) to wait for a license plate recognition result returned by the license plate recognition module.
The parking lot parking lock control system is characterized in that the control unit (01) is used for sending instructions to the modules, and meanwhile, whether the license plate information is correct or not is compared, if the license plate identification information uploaded by the license plate identification module (04) is consistent, the control unit sends instructions to the parking space lock control module (02) through the communication module (09), the parking space lock is waited to be closed, the parking space lock lifting state detection device (11) returns the parking space lock lifting state information at any time, after the parking space lock is closed, the instruction is sent to the voice module (06), the parking space lock of a vehicle owner is prompted to be closed, parking is requested, the display module (05) prompts the user to park through the LED display screen (14), and the control unit (01) is in a low power.
The license plate recognition module (04) is used for detecting the license plate number of a vehicle, the license plate recognition module (04) is used for calling the image acquisition module (13) to acquire the image information of the license plate after receiving an instruction from the control unit (01), then the image is preprocessed through the license plate recognition controller (12), the license plate information is recognized through operations such as graying, image binarization and the like, meanwhile, the obtained license plate information is transmitted to the core controller through the communication module, so that all license plate recognition functions are completed, and the control unit (01) performs subsequent work by comparing the license plate information.
The parking space lock control module (02) is characterized in that the parking space lock lifting structure (08) receives an instruction from the parking space lock control module (02), when the ultrasonic distance sensor module (03) detects that a vehicle leaves a parking space, the communication module (09) sends a leaving signal to the control unit (01), the controller sends an opening instruction, the parking space lock is opened, and the vehicle driving-out process is completed; similarly, when parking in a parking space, the control unit (01) detects that the license plate number is correct, then sends a closing instruction to the parking space lock control module, the parking space lock is closed, the lifting drive motor (10) provides power support for lifting of the parking space lock, the lifting drive motor rotates forwards and backwards to achieve lifting and descending of the locking arm of the parking space lock, the parking space lock lifting state detection device (11) detects the state of the parking space lock in real time, after the parking space lock is completely lifted, the communication module (09) sends the state of the parking space lock to the control unit (01), and the parking process is completed.
The display module (05) is characterized in that an instruction from the control unit (01) is received, the LED display screen (15) rolls to prompt information, when the control unit (01) detects that the license plate number is wrong, an error instruction is sent to the display module (05), the LED display screen (14) of the display module rolls to display the parking space identification error information to prompt a user to stop according to a correct parking space, meanwhile, when the license plate identification is correct, the control unit (01) sends a correct instruction, and the LED screen (14) rolls to display the license plate identification correct information to prompt a vehicle owner to stop.
The voice module (06) is characterized in that an instruction from the control unit (01) is received, when license plate recognition is correct, the control unit (01) sends a success instruction to the voice module (06), a voice prompt device (16) of the voice module (06) sends a voice prompt to prompt a vehicle owner that license plate authentication is successful, and the vehicle owner is requested to finish parking, when the control unit (01) detects that the license plate number is wrong, an error instruction is sent to the voice module (06), the voice module (06) controls the buzzer (15) to give an alarm, the voice prompt device (16) also sends a voice prompt to prompt a user to park according to a correct parking space.
Claims (6)
1. The utility model provides a thing networking intelligence parking stall lock based on license plate discernment which characterized in that, this system includes: control unit (01), license plate recognition module (04), parking stall lock control module (02), voice module (06), display module (05), ultrasonic wave distance sensor module (03), power module (07) for control core based on STM32, license plate recognition module (04) include: image acquisition module (13), license plate discernment controller (12), communication module (09), display module (05) include: LED display screen (14), ultrasonic wave distance sensor module (03) are embedded in the parking stall lock, including detecting element (17), parking stall lock control module (02) include: lift driving motor (10), parking stall lock lifting state detection device (11), parking stall lock elevation structure (08), communication module (09), voice module includes: a buzzer (15) and a voice prompt device (16).
2. The internet of things intelligent parking lot lock based on license plate recognition as claimed in claim 1, wherein the license plate recognition module (04) analyzes vehicle images or video sequences shot by a camera based on digital image processing, mode recognition and computer vision technologies, obtains unique license plate numbers of each vehicle to complete recognition processing, the image acquisition device (13) is used for acquiring and acquiring images and detecting license plate information in the images, and the license plate recognition controller (12) is responsible for recognizing license plates and acquiring license plate numbers therein and transmitting the recognized data to the control unit through the communication module.
3. The internet of things intelligent parking spot lock based on license plate recognition is characterized in that the parking spot lock lifting structure (08) receives an instruction from the parking spot lock control module (02) to control the lifting and falling of the parking spot lock, the parking spot lock lifting state detection device (11) detects the state of the parking spot lock in real time, and the lifting driving motor (10) is responsible for providing power support for lifting the parking spot lock.
4. The internet of things intelligent parking spot lock based on license plate recognition is characterized in that the ultrasonic distance sensor module (03) comprises a detection unit (17), the detection unit (17) is installed on the surface of the parking spot lock and used for detecting the distance between the parking spot lock in the horizontal direction and a parked vehicle, when the distance reaches an image acquisition interval, a command is sent to the control unit (01), and the license plate recognition module (04) is called to perform license plate recognition.
5. The internet of things intelligent parking space lock based on license plate recognition is as claimed in claim 1, wherein voice module (06) includes buzzer (15) and voice prompt device (16) buzzer (15) are used for sending out alarm prompt when license plate recognition is not matched, and voice prompt device (16) prompts the vehicle owner not to disorder the parking space.
6. The internet of things intelligent parking spot lock based on license plate recognition is characterized in that the display module (05) receives an instruction from the control unit (01), and the LED display screen (14) scrolls to prompt information to prompt a user to park according to a correct parking spot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202020020284.1U CN210924705U (en) | 2020-01-06 | 2020-01-06 | Internet of things intelligent parking spot lock based on license plate recognition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020020284.1U CN210924705U (en) | 2020-01-06 | 2020-01-06 | Internet of things intelligent parking spot lock based on license plate recognition |
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| CN210924705U true CN210924705U (en) | 2020-07-03 |
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| CN202020020284.1U Expired - Fee Related CN210924705U (en) | 2020-01-06 | 2020-01-06 | Internet of things intelligent parking spot lock based on license plate recognition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114399855A (en) * | 2021-12-31 | 2022-04-26 | 北京无线电计量测试研究所 | Intelligent parking spot lock and control method thereof |
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2020
- 2020-01-06 CN CN202020020284.1U patent/CN210924705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114399855A (en) * | 2021-12-31 | 2022-04-26 | 北京无线电计量测试研究所 | Intelligent parking spot lock and control method thereof |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20220106 |