CN111311926A - Electronic parking space lock device and method based on image recognition - Google Patents
Electronic parking space lock device and method based on image recognition Download PDFInfo
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- CN111311926A CN111311926A CN202010112400.7A CN202010112400A CN111311926A CN 111311926 A CN111311926 A CN 111311926A CN 202010112400 A CN202010112400 A CN 202010112400A CN 111311926 A CN111311926 A CN 111311926A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/08—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
- E01F13/085—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts specially adapted for individual parking spaces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/149—Traffic control systems for road vehicles indicating individual free spaces in parking areas coupled to means for restricting the access to the parking space, e.g. authorization, access barriers, indicative lights
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
Abstract
The invention discloses an electronic parking space lock device and method based on image recognition. The device comprises an ultrasonic sensing module, an actuating mechanism, an image recognition module, a data storage module, a controller and a power supply module; the ultrasonic sensing module is arranged at the front part of the parking space; the actuating mechanism is arranged in the middle of the parking space; the image recognition module, the data storage module, the controller and the power supply module are packaged together and are installed at the tail of the parking space; the ultrasonic sensing module detects the entrance and exit of a vehicle; the image recognition module collects image information of the vehicle; the data storage module stores license plate information with parking permission; the executing mechanism locks and unlocks the parking space. The method comprises the following steps: when the ultrasonic sensing module senses that a vehicle enters, whether the license plate number has the parking authority or not is identified, and the direct current motor drives the screw rod to rotate to execute unlocking operation; when the vehicle is sensed to leave, the direct current motor drives the screw rod to rotate reversely, and locking operation is executed. The invention improves the parking efficiency and the repeated utilization rate of parking space resources.
Description
Technical Field
The invention relates to the technical field of parking spot locks, in particular to an electronic parking spot lock device and method based on image recognition.
Background
At present, the kind of parking stall lock mainly divide into two kinds: one is a traditional manual lock, which has a simple structure but is complex to operate, and the parking space is opened and closed manually by a vehicle owner when the vehicle enters or leaves the parking space each time; the other type is an electronic parking space lock with a remote control device, the step of opening and closing a lock by a vehicle owner is omitted, the parking space lock can be operated only under the condition of having the remote control, the vehicle cannot be parked when the remote control is lost, other vehicles cannot be parked under the condition of not having the remote control when the vehicle needs to borrow the parking space temporarily, one parking space can be used by one person, and the waste of parking space resources is caused.
Disclosure of Invention
The invention aims to provide an electronic parking space lock device and method based on image recognition, which are convenient to use, can realize full-automatic operation and improve parking efficiency and parking space resources.
The technical solution for realizing the purpose of the invention is as follows: an electronic parking stall lock device based on image recognition comprises an ultrasonic sensing module, an actuating mechanism, an image recognition module, a data storage module, a controller and a power supply module; the ultrasonic sensing module is arranged at the front part of the parking space; the actuating mechanism is arranged in the middle of the parking space; the image recognition module, the data storage module, the controller and the power supply module are packaged together and are installed at the tail of the parking space;
the ultrasonic sensing module comprises an ultrasonic transmitter and a receiver, and the output of the ultrasonic sensing module is connected with the controller and used for detecting the information of the vehicle entering the parking space and leaving the parking space;
the image recognition module is used for collecting image information of the vehicle, and the output of the image recognition module is connected with the controller;
the data storage module is connected with the controller and used for storing license plate number information;
the controller is used for processing the image information, identifying the license plate number in the image and controlling the ultrasonic sensing module, the image identification module, the data storage module and the actuating mechanism;
the power supply module comprises a built-in battery, a solar charging panel and an external power interface and is used for supplying power to the ultrasonic sensing module, the image recognition module, the data storage module, the controller and the execution mechanism;
and the executing mechanism receives the control signal sent by the controller and carries out locking and unlocking operations according to the control signal.
Further, the controller adopts an embedded STM32 and comprises an input interface, an output interface, a communication interface and a programmable interface.
Furthermore, the executing mechanism comprises a base, a direct current motor, a screw rod, a coupler, a guide rail, a double-arm connecting rod and a U-shaped steel plate;
two end points of the U-shaped steel plate are fixed at the front end of the base through a rotating shaft, a cross beam parallel to the bottom rod is arranged between two longitudinal rods of the U-shaped steel plate, and the bottom rod is a free end and can rotate around the fixed end; the direct current motor and the coupler are both packaged in the shell and fixed at the rear end of the base, the direct current motor is connected with the screw rod through the coupler, and two sides of the screw rod are respectively provided with a guide rail; one end of the double-arm connecting rod penetrates through the screw rod and the guide rail, the end slides along the guide rail under the action of the screw rod, the other end of the double-arm connecting rod is fixed on a cross beam of the U-shaped steel plate through a rotating shaft, and the double-arm connecting rod is used for lifting or lowering the U-shaped steel plate.
Further, the image recognition module comprises a camera and an LED lamp ring, a lens of the camera faces the front of the parking space, and the LED lamp ring is arranged around the lens.
Furthermore, the base on be provided with 6 mounting holes for with base fixed mounting on the ground of parking stall.
Further, the direct current motor is provided with a band-type brake locking device for realizing band-type brake locking under the condition of power failure.
Furthermore, an upper limit switch and a lower limit switch are arranged at the connection part of two end points of the U-shaped steel plate and the rotating shaft; the U-shaped steel plate is put down and touches a lower limit switch, and the direct current motor is cut off and locked by a band-type brake; and the U-shaped steel plate rises to touch the upper limit switch, and the direct current motor is switched off and locked by the internal contracting brake.
Further, power supply of each module and communication among the modules are transmitted through cables.
An application method of an electronic parking stall lock device based on image recognition comprises the following steps:
step 1, when a vehicle enters a parking space, an ultrasonic receiver of an ultrasonic sensing module senses an ultrasonic signal reflected by a vehicle chassis, a controller sends a signal to activate an image recognition module, and step 2 is carried out;
step 2, turning on an LED lamp ring and a camera to collect vehicle images, carrying out image recognition processing on a license plate by using a controller, comparing a processing result with license plate number information stored in a data storage module, if license plate number information of a current entering vehicle is stored in the data storage module, sending an unlocking signal to an executing mechanism by the controller, and carrying out step 3;
step 3, the direct current motor drives the screw rod to rotate, the U-shaped steel plate is put down through the transmission of the double-arm connecting rod, and after the U-shaped steel plate touches the lower limit switch, the direct current motor is powered off and the internal contracting brake is locked;
step 4, when the vehicle leaves the parking space, the intensity of a reflected signal received by an ultrasonic receiver of the ultrasonic sensing module is lower than a threshold value, the controller sends a lock closing signal to the actuating mechanism, and the step 5 is carried out;
and 5, driving the screw rod to rotate reversely by the direct current motor, lifting the U-shaped steel plate through transmission of the double-arm connecting rod, and locking the direct current motor by a power-off internal contracting brake after the U-shaped steel plate is contacted with the upper limit switch.
Compared with the prior art, the invention has the remarkable advantages that: (1) the parking spot lock adopts an image recognition technology and a motor-assisted executing mechanism, can realize the full-automatic operation of the parking spot lock, and is convenient and fast to use; (2) the actuating mechanism adopts a direct current motor, a screw rod, a double-arm connecting rod and a U-shaped steel plate, and has simple and reliable structure and low cost; (3) the parking efficiency and the repeated utilization rate of parking space resources are improved.
Drawings
Fig. 1 is a block diagram of an electronic parking lock device based on image recognition according to the present invention.
Fig. 2 is a schematic structural view of an actuator in the present invention.
Fig. 3 is a schematic packaging diagram of the controller, the image recognition module, the data storage module and the power supply module according to the present invention.
Fig. 4 is a schematic view illustrating an installation of an electronic parking lock device based on image recognition according to an embodiment of the present invention.
Detailed Description
The invention relates to an electronic parking stall lock device based on image recognition, which comprises an ultrasonic sensing module 1, an actuating mechanism 4, an image recognition module 2, a data storage module 5, a controller 3 and a power supply module 6; the ultrasonic sensing module 1 is arranged at the front part of the parking space; the actuating mechanism 4 is arranged in the middle of the parking space; the image recognition module 2, the data storage module 5, the controller 3 and the power supply module 6 are packaged together and are installed at the tail of the parking space;
the ultrasonic sensing module 1 comprises an ultrasonic transmitter and a receiver, and the output of the ultrasonic sensing module 1 is connected with the controller 3 and is used for detecting the information of the vehicle entering the parking space and leaving the parking space;
the image recognition module 2 is used for collecting image information of the vehicle, and the output of the image recognition module 2 is connected with the controller 3;
the data storage module 5 is connected with the controller 3 and is used for storing license plate number information;
the controller 3 is used for processing the image information, identifying the license plate number in the image, and controlling the ultrasonic sensing module 1, the image identification module 2, the data storage module 5 and the execution mechanism 4;
the power supply module 6 comprises a built-in battery, a solar charging panel 61 and an external power interface 62, and is used for supplying power to the ultrasonic sensing module 1, the image recognition module 2, the data storage module 5, the controller 3 and the execution mechanism 4;
the executing mechanism 4 receives the control signal sent by the controller 3, and carries out locking and unlocking operations according to the control signal.
Further, the controller 3 adopts an embedded STM32, and comprises an input interface, an output interface, a communication interface and a programmable interface.
Further, the actuating mechanism 4 comprises a base 41, a direct current motor 42, a screw 43, a coupler 44, a guide rail 45, a double-arm connecting rod 46 and a U-shaped steel plate 47;
two end points of the U-shaped steel plate 47 are fixed at the front end of the base 41 through a rotating shaft, a cross beam parallel to the bottom rod is arranged between two longitudinal rods of the U-shaped steel plate 47, and the bottom rod is a free end and can rotate around the fixed end; the direct current motor 42 and the coupler 44 are both packaged in the shell and fixed at the rear end of the base 41, the direct current motor 42 is connected with the screw rod 43 through the coupler 44, and two sides of the screw rod 43 are respectively provided with a guide rail 45; one end of a double arm link 46 passes through the screw 43 and the guide rail 45, the end slides along the guide rail 45 by the action of the screw 43, and the other end is fixed to a cross beam of a U-shaped steel plate 47 by a rotating shaft, and the double arm link 46 is used for raising or lowering the U-shaped steel plate 47.
Further, the image recognition module 2 includes a camera 21 and an LED lamp ring 22, a lens of the camera 21 faces the front of the parking space, and the LED lamp ring 22 is disposed around the lens.
Furthermore, the base 41 is provided with 6 mounting holes 48 for fixedly mounting the base on the ground of the parking space.
Further, the dc motor 42 is provided with a brake locking device for realizing brake locking under the condition of power failure.
Furthermore, the connection between the two end points of the U-shaped steel plate 47 and the rotating shaft is provided with an upper limit switch and a lower limit switch; when the U-shaped steel plate is put down and touches a lower limit switch, the direct current motor 42 is switched off and the internal contracting brake is locked; the U-shaped steel plate rises to touch the upper limit switch, and the direct current motor 42 is switched off and locked by the internal contracting brake.
Further, power supply of each module and inter-module communication are transmitted through the cable 7.
The invention relates to a method for using an electronic parking stall lock device based on image recognition, which comprises the following steps:
step 1, when a vehicle enters a parking space, an ultrasonic receiver of an ultrasonic sensing module 1 senses an ultrasonic signal reflected by a vehicle chassis, a controller 3 sends a signal to activate an image recognition module 2, and the step 2 is carried out;
step 2, turning on an LED lamp ring 22 and a camera 21 to collect vehicle images, carrying out image recognition processing on a license plate by using a controller 3, comparing a processing result with license plate number information stored in a data storage module 5, if license plate number information of a current entering vehicle is stored in the data storage module 5, sending an unlocking signal to an executing mechanism 4 by using the controller 3, and carrying out step 3;
step 3, the direct current motor 42 drives the screw rod 13 to rotate, the U-shaped steel plate 47 is put down through the transmission of the double-arm connecting rod 46, and after the U-shaped steel plate touches a lower limit switch, the direct current motor 42 is powered off and locked by an internal contracting brake;
step 4, when the vehicle leaves the parking space, the intensity of the reflected signal received by the ultrasonic receiver of the ultrasonic sensing module 1 is lower than a threshold value, the controller 3 sends a lock closing signal to the actuating mechanism 4, and the step 5 is carried out;
and 5, driving the screw rod 43 to rotate reversely by the direct current motor 42, lifting the U-shaped steel plate 47 through the transmission of the double-arm connecting rod 46, and switching off the power supply of the direct current motor 42 to lock the internal contracting brake after the upper limit switch is touched.
The invention is described in further detail below with reference to the figures and specific examples.
Examples
With reference to fig. 1, the electronic parking lock device based on image recognition of the present invention includes an ultrasonic sensing module 1, an image recognition module 2, a data storage module 5, a controller 3, a power supply module 6 and an execution mechanism 4;
as shown in fig. 1, the output of the ultrasonic sensing module 1 is connected to the controller 3, the controller 3 is further connected to the image recognition module 2 and the data storage module 5 for communication, and the power supply module 6 is connected to all the modules for power supply.
As shown in fig. 2, the actuator 4 includes a base 41, a dc motor 42, a screw 43, a coupling 44, a guide rail 45, a double-arm link 46 and a U-shaped steel plate 47, and the actuator 4 is installed in the middle of the parking space for locking and unlocking operations; six mounting holes 48 are formed in the base 41 and used for fixedly mounting the base 41 on the ground of a parking space; the direct current motor 42 and the coupler 44 are both packaged in the shell, and the direct current motor 42 is connected with the screw rod 43 through the coupler 44; two sides of the screw rod 43 are respectively provided with a guide rail 45; one end of the double-arm connecting rod 46 passes through the screw rod 43 and the guide rail 45, and the other end is connected with a U-shaped steel plate 47 fixed at the front end of the base.
As shown in fig. 3, the image recognition module 2, the data storage module 5, the controller 3 and the power supply module 6 are packaged together and installed at the tail of the parking space.
Further, the dc motor 42 is provided with a brake locking device for realizing brake locking under the condition of power failure.
Fig. 4 is a schematic view of a preferred example installation of the present example, in which the ultrasonic sensing module 1 is installed at the front end of the parking space, the actuator 4 is installed in the middle of the parking space, the controller 3, the image recognition module 2, the data storage module 5 and the power supply module 6 are installed at the end of the parking space, and power supply and inter-module communication of each module are transmitted through the cable 7.
The method for using the electronic parking lot lock device based on image recognition comprises the following steps:
step 1, when a vehicle enters a parking space, an ultrasonic receiver of an ultrasonic sensing module 1 senses an ultrasonic signal reflected by a vehicle chassis, a controller 3 sends a signal to activate an image recognition module 2, and the step 2 is carried out;
step 2, turning on an LED lamp ring 22 and a camera 21 to collect vehicle images, carrying out image recognition processing on a license plate by using a controller 3, comparing a processing result with license plate number information stored in a data storage module 5, if license plate number information of a current entering vehicle is stored in the data storage module 5, sending an unlocking signal to an executing mechanism 4 by using the controller 3, and carrying out step 3;
step 3, the direct current motor 42 drives the screw rod 13 to rotate, the U-shaped steel plate 47 is put down through the transmission of the double-arm connecting rod 46, and after the U-shaped steel plate touches a lower limit switch, the direct current motor 42 is powered off and locked by an internal contracting brake;
step 4, when the vehicle leaves the parking space, the intensity of the reflected signal received by the ultrasonic receiver of the ultrasonic sensing module 1 is lower than a threshold value, the controller 3 sends a lock closing signal to the actuating mechanism 4, and the step 5 is carried out;
and 5, driving the screw rod 43 to rotate reversely by the direct current motor 42, lifting the U-shaped steel plate 47 through the transmission of the double-arm connecting rod 46, and switching off the power supply of the direct current motor 42 to lock the internal contracting brake after the upper limit switch is touched.
In conclusion, the parking spot lock adopts an image recognition technology and a motor-assisted executing mechanism, can realize full-automatic operation of the parking spot lock, and is convenient and fast to use; the actuating mechanism adopts a direct current motor, a screw rod, a double-arm connecting rod and a U-shaped steel plate, and has simple and reliable structure and low cost; the parking efficiency and the repeated utilization rate of parking space resources are improved.
Claims (9)
1. An electronic parking stall lock device based on image recognition is characterized by comprising an ultrasonic sensing module (1), an actuating mechanism (4), an image recognition module (2), a data storage module (5), a controller (3) and a power supply module (6); the ultrasonic sensing module (1) is arranged at the front part of the parking space; the actuating mechanism (4) is arranged in the middle of the parking space; the image recognition module (2), the data storage module (5), the controller (3) and the power supply module (6) are packaged together and are installed at the tail of the parking space;
the ultrasonic sensing module (1) comprises an ultrasonic emitter and a receiver, and the output of the ultrasonic sensing module (1) is connected with the controller (3) and is used for detecting the information of the vehicle entering the parking space and leaving the parking space;
the image recognition module (2) is used for collecting image information of the vehicle, and the output of the image recognition module (2) is connected with the controller (3);
the data storage module (5) is connected with the controller (3) and is used for storing license plate number information;
the controller (3) is used for processing the image information, identifying the license plate number in the image, and controlling the ultrasonic sensing module (1), the image identification module (2), the data storage module (5) and the execution mechanism (4);
the power supply module (6) comprises a built-in battery, a solar charging panel (61) and an external power interface (62), and is used for supplying power to the ultrasonic sensing module (1), the image recognition module (2), the data storage module (5), the controller (3) and the execution mechanism (4);
and the executing mechanism (4) receives the control signal sent by the controller (3) and carries out locking and unlocking operations according to the control signal.
2. The electronic parking lock device based on image recognition as claimed in claim 1, wherein the controller (3) adopts an embedded STM32, and comprises an input interface, an output interface, a communication interface and a programmable interface.
3. The electronic parking lock device based on image recognition according to claim 1 or 2, wherein the actuator (4) comprises a base (41), a DC motor (42), a screw (43), a coupler (44), a guide rail (45), a double-arm connecting rod (46) and a U-shaped steel plate (47);
two end points of the U-shaped steel plate (47) are fixed at the front end of the base (41) through a rotating shaft, a cross beam parallel to the bottom rod is arranged between two longitudinal rods of the U-shaped steel plate (47), and the bottom rod is a free end and can rotate around the fixed end; the direct current motor (42) and the coupler (44) are both packaged in the shell and fixed at the rear end of the base (41), the direct current motor (42) is connected with the screw rod (43) through the coupler (44), and two sides of the screw rod (43) are respectively provided with a guide rail (45); one end of the double-arm connecting rod (46) penetrates through the screw rod (43) and the guide rail (45), the end slides along the guide rail (45) under the action of the screw rod (43), the other end of the double-arm connecting rod is fixed on a cross beam of the U-shaped steel plate (47) through a rotating shaft, and the double-arm connecting rod (46) is used for lifting or lowering the U-shaped steel plate (47).
4. The electronic parking space lock device based on image recognition as claimed in claim 1 or 2, wherein the image recognition module (2) comprises a camera (21) and an LED lamp ring (22), a lens of the camera (21) faces the front of the parking space, and the LED lamp ring (22) is arranged around the lens.
5. The electronic parking space lock device based on image recognition as claimed in claim 3, wherein the base (41) is provided with 6 mounting holes (48) for fixedly mounting the base on the ground of a parking space.
6. The electronic parking lot lock device based on image recognition as claimed in claim 3, wherein the DC motor (42) is provided with a brake locking device for realizing brake locking under the condition of power failure.
7. The electronic parking lot lock device based on image recognition as claimed in claim 3, wherein the connection between the two ends of the U-shaped steel plate (47) and the rotation axis is provided with an upper limit switch and a lower limit switch; the U-shaped steel plate is put down and touches a lower limit switch, and the direct current motor (42) is switched off and locked by the internal contracting brake; the U-shaped steel plate rises to touch the upper limit switch, and the direct current motor (42) is switched off and locked by the internal contracting brake.
8. The electronic parking lock device based on image recognition as claimed in claim 5, 6 or 7, wherein the power supply of each module and the communication between the modules are transmitted through the cable (7).
9. The use method of the electronic parking stall lock device based on the image recognition is characterized by comprising the following steps of:
step 1, when a vehicle enters a parking space, an ultrasonic receiver of an ultrasonic sensing module (1) senses an ultrasonic signal reflected by a vehicle chassis, and a controller (3) sends a signal to activate an image recognition module (2) to perform step 2;
step 2, turning on an LED lamp ring (22) and a camera (21) to collect vehicle images, carrying out image recognition processing on a license plate by using a controller (3), comparing a processing result with license plate number information stored in a data storage module (5), if the license plate number information of a current entering vehicle is stored in the data storage module (5), sending an unlocking signal to an execution mechanism (4) by using the controller (3), and carrying out step 3;
step 3, the direct current motor (42) drives the screw rod (13) to rotate, the U-shaped steel plate (47) is put down through the transmission of the double-arm connecting rod (46), and after the U-shaped steel plate touches a lower limit switch, the direct current motor (42) is switched off and locked by a brake;
step 4, when the vehicle leaves the parking space, the intensity of a reflected signal received by an ultrasonic receiver of the ultrasonic sensing module (1) is lower than a threshold value, the controller (3) sends a lock closing signal to the actuating mechanism (4), and step 5 is carried out;
and 5, driving the screw rod (43) to rotate reversely by the direct current motor (42), lifting the U-shaped steel plate (47) through transmission of the double-arm connecting rod (46), and locking the direct current motor (42) by a power-off internal contracting brake after the U-shaped steel plate touches the upper limit switch.
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| CN202010112400.7A CN111311926A (en) | 2020-02-24 | 2020-02-24 | Electronic parking space lock device and method based on image recognition |
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| CN202010112400.7A CN111311926A (en) | 2020-02-24 | 2020-02-24 | Electronic parking space lock device and method based on image recognition |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877824A (en) * | 2020-07-23 | 2020-11-03 | 阳光学院 | Parking space management device based on machine vision |
| CN114934467A (en) * | 2022-07-08 | 2022-08-23 | 江苏永达电力金具有限公司 | Parking space barrier gate control method, parking space barrier gate system and medium |
| US11893888B2 (en) | 2022-04-06 | 2024-02-06 | Shady ESKANDER | Apparatus for parking a vehicle and a parking management system including the same |
| CN114934467B (en) * | 2022-07-08 | 2024-04-30 | 江苏永达电力金具有限公司 | Parking space barrier control method, parking space barrier system and medium |
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| CN205663278U (en) * | 2016-06-07 | 2016-10-26 | 四川建筑职业技术学院 | Solar charging's remote control parking stall lock |
| CN205822059U (en) * | 2016-07-22 | 2016-12-21 | 乐山师范学院 | Intelligent space lock based on Car license recognition |
| CN106735340A (en) * | 2017-03-21 | 2017-05-31 | 湖北毅兴智能装备股份有限公司 | A kind of tailstock tool double locking mechanism |
| CN107054147A (en) * | 2017-05-04 | 2017-08-18 | 上海寰晟新能源科技有限公司 | A kind of electric automobile automatic charging stake and automatic recharging method |
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| CN108221755A (en) * | 2017-12-29 | 2018-06-29 | 青岛联合创智科技有限公司 | A kind of intelligent space lock based on license plate recognition technology |
| CN108777074A (en) * | 2018-05-23 | 2018-11-09 | 南京理工大学 | A kind of parking space management system and its management method based on image processing techniques |
| CN108547239A (en) * | 2018-06-01 | 2018-09-18 | 安徽灵图壹智能科技有限公司 | A kind of Car sharing parking stall intelligent space lock |
| CN110701450A (en) * | 2019-09-20 | 2020-01-17 | 南京智真电子科技股份有限公司 | Two-shaft parallel type stable platform |
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| CN111877824A (en) * | 2020-07-23 | 2020-11-03 | 阳光学院 | Parking space management device based on machine vision |
| CN111877824B (en) * | 2020-07-23 | 2022-03-08 | 阳光学院 | Parking space management device based on machine vision |
| US11893888B2 (en) | 2022-04-06 | 2024-02-06 | Shady ESKANDER | Apparatus for parking a vehicle and a parking management system including the same |
| CN114934467A (en) * | 2022-07-08 | 2022-08-23 | 江苏永达电力金具有限公司 | Parking space barrier gate control method, parking space barrier gate system and medium |
| CN114934467B (en) * | 2022-07-08 | 2024-04-30 | 江苏永达电力金具有限公司 | Parking space barrier control method, parking space barrier system and medium |
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Application publication date: 20200619 |