CN214012192U - Traffic flow control equipment and system for entrance and exit of parking lot - Google Patents
Traffic flow control equipment and system for entrance and exit of parking lot Download PDFInfo
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Abstract
The application relates to a traffic flow control equipment and system of parking area access & exit includes: the system comprises a traffic flow detection device, a main control device and a transmission device, wherein the traffic flow detection device is connected with the main control device through the transmission device; the traffic flow detection device comprises a radar detection unit, an image acquisition unit and a processing unit, wherein the radar detection unit and the image acquisition unit are respectively connected with the processing unit, the radar detection unit and the image acquisition unit are used for acquiring vehicle data of an entrance and an exit of a parking lot, and the processing unit is used for generating traffic flow information according to the vehicle data; the main control device is used for generating a control instruction at least according to the traffic flow information and sending the control instruction to a barrier gate of the entrance and exit of the parking lot so as to instruct the barrier gate to pass or block the current vehicle according to the control instruction. Through the method and the device, the problem that traffic flow control at the entrance and the exit of the parking lot fails in the related art is solved, and effective guarantee is provided for traffic flow control at the entrance and the exit of the parking lot.
Description
Technical Field
The application relates to the technical field of lane flow detection, in particular to a traffic flow control device and a traffic flow control system for an entrance and an exit of a parking lot.
Background
With the rapid increase of the automobile holding capacity, underground parking lots and ground multi-layer parking lots gradually become a main means for relieving the urban parking pressure due to the advantages of small occupied area and large capacity. However, the existing parking lot has a great problem, for example, in a large shopping mall, when there are many car owners who pick up cars in the same time period, the exit of the parking lot is likely to be congested, and the car owner who needs to pick up cars later does not know that the exit is congested and continues to drive the cars to the exit, so that the congestion situation is more serious.
In order to solve the above problems, patent with publication number CN108288391A proposes a parking lot exit traffic flow early warning system, which includes a parking lot server, and a storage module, a clock module, an operation module, a display, a detection module, etc. all connected to the parking lot server. Through being provided with a plurality of infrared correlation sensors on the export trunk, every infrared correlation sensor is different to the distance of export floodgate machine department, when the export trunk appears blocking up, corresponding infrared correlation sensor's correlation signal then is blocked by the traffic stream that blocks up, the infrared correlation sensor that correlation signal was blocked this moment then sends the signal for the parking area server, the vehicle number and the vehicle transit time that block up are calculated to the distance of floodgate machine department according to the infrared correlation sensor that sends the signal to the parking area server, and give mobile terminal to information transmission, the car owner then can know the traffic flow condition in parking area exit through mobile terminal, be convenient for the reasonable arrangement time.
The patent with publication number CN202352080U provides a parking lot traffic flow real-time detection system, which comprises a master controller, a single lane traffic flow detector and an outdoor LED (Light Emitting Diode) display screen, wherein the master controller comprises an embedded microprocessor ARM7, a clock chip, a key and a display screen, the clock chip, the key and the display screen are all electrically connected with an embedded microprocessor ARM7, and the single lane traffic flow detector and the outdoor LED display screen are all electrically connected with the embedded microprocessor ARM7 through a ZigBee (low-speed short-distance transmission wireless internet protocol) wireless transmission network.
In the above-mentioned patent, the infrared correlation sensor is used to detect the traffic flow at the entrance and exit of the parking lot, however, the infrared correlation sensor is easily blocked by the obstacle, which results in a high false alarm rate of the traffic flow and may cause the problem of failure of the traffic flow control; the detection range of the infrared correlation sensor is limited, so that the control range of the system is small; the system is insufficient in automatic management and control; the adoption of a wireless transmission network has the problems of poor wireless stability and weak signal penetration force, so that the system is unreliable.
At present, no effective solution is provided for the problem of failure of traffic flow control at the entrance and the exit of the parking lot in the related art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides traffic flow control equipment and a traffic flow control system for an entrance and an exit of a parking lot, and aims to at least solve the problem that traffic flow control of the entrance and the exit of the parking lot in the related art is invalid.
In a first aspect, an embodiment of the present application provides a traffic flow control device at an entrance and an exit of a parking lot, including: the system comprises a traffic flow detection device, a main control device and a transmission device, wherein the traffic flow detection device is connected with the main control device through the transmission device; the traffic flow detection device comprises a radar detection unit, an image acquisition unit and a processing unit, wherein the radar detection unit and the image acquisition unit are respectively connected with the processing unit, the radar detection unit and the image acquisition unit are used for acquiring vehicle data of an entrance and an exit of a parking lot, and the processing unit is used for generating traffic flow information according to the vehicle data; the main control device is used for generating a control instruction at least according to the traffic flow information and sending the control instruction to a gateway of the parking lot gateway so as to instruct the gateway to pass or block the current vehicle according to the control instruction.
In some of these embodiments, the traffic information includes at least one of: speed of vehicles, length of queue of vehicles.
In some of these embodiments, the traffic flow detection device supports the collection of vehicle data for at least one direction and at least one lane in a doorway of a parking lot.
In some of these embodiments, further comprising: the main control device is also used for generating guide information according to the traffic flow information and sending the guide information to the guide device for outputting, and the guide information comprises the passing conditions of the parking lot entrance and exit and a guide strategy of a vehicle.
In some of these embodiments, the guiding means comprises at least one of: the display screen is used for displaying the guide information; and the loudspeaker is used for playing the guide information.
In some of these embodiments, further comprising: the main control device is also used for generating guide information according to the traffic flow information, and the acousto-optic monitoring camera is used for monitoring vehicles at the entrance and the exit of the parking lot and broadcasting the guide information when monitoring the vehicles.
In some of these embodiments, further comprising: the snapshot device is connected with the main control device through the transmission device and used for snapshot of the license plate and sending the snapshot license plate to the main control device, and the main control device is further used for generating the control command according to the snapshot license plate.
In some of these embodiments, the capturing device comprises: the video monitoring unit is used for collecting license plates;
the radar anti-smashing unit is used for sensing the vehicle output anti-smashing signal and realizing the vehicle anti-smashing function; the voice broadcasting unit is used for broadcasting information of the target vehicle, and the information of the target vehicle comprises at least one of the following: the toll amount, the license plate, the entrance time, the validity period of the monthly card and the number of surplus bits relative to the target vehicle; and the light supplementing unit is used for supplementing light to the license plate part of the vehicle in a preset environment.
In some of these embodiments, the transmission means comprises a wireless transceiver module and/or a cable.
In a second aspect, an embodiment of the present application further provides a traffic flow control system at an entrance and an exit of a parking lot, including: the traffic control device of the parking lot gateway is used for controlling the gateway to pass or block vehicles coming and going.
Compared with the prior art, the traffic flow control equipment and the traffic flow control system of the parking lot entrance and exit provided by the embodiment of the application comprise: the system comprises a traffic flow detection device, a main control device and a transmission device, wherein the traffic flow detection device is connected with the main control device through the transmission device; the traffic flow detection device comprises a radar detection unit, an image acquisition unit and a processing unit, wherein the radar detection unit and the image acquisition unit are respectively connected with the processing unit, the radar detection unit and the image acquisition unit are used for acquiring vehicle data of an entrance and an exit of a parking lot, and the processing unit is used for generating traffic flow information according to the vehicle data; the main control device is used for generating a control instruction at least according to the traffic flow information and sending the control instruction to a barrier gate of the entrance and exit of the parking lot so as to instruct the barrier gate to pass or block the current vehicle according to the control instruction. Through the method and the device, the problem that traffic flow control at the entrance and the exit of the parking lot fails in the related art is solved, and effective guarantee is provided for traffic flow control at the entrance and the exit of the parking lot.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below to provide a more thorough understanding of the application.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a first schematic structural diagram of a traffic flow control device at a parking lot gateway according to an embodiment of the present application;
fig. 2 is a second schematic structural view of a traffic flow control apparatus at a doorway of a parking lot according to an embodiment of the present application;
fig. 3 is a third schematic structural view of a traffic flow control apparatus at a parking lot gateway according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a traffic flow control system of a parking lot gateway according to an embodiment of the present application.
Description of reference numerals:
100. a traffic flow detection device; 101. a radar detection unit; 102. an image acquisition unit; 103. a processing unit;
200. a master control device;
300. a transmission device;
400. a guide device; 401. a display screen; 402. a speaker;
500. an acousto-optic monitoring camera;
600. a snapshot device; 601. a video monitoring unit; 602. a radar anti-smashing unit; 603. a voice broadcasting unit;
700. and (6) a barrier gate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments provided in the present application without any inventive step are within the scope of protection of the present application. Moreover, it should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which may vary from one implementation to another.
Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the specification. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of ordinary skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments without conflict.
Unless defined otherwise, technical or scientific terms referred to herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. Reference to "a," "an," "the," and similar words throughout this application are not to be construed as limiting in number, and may refer to the singular or the plural. The present application is directed to the use of the terms "including," "comprising," "having," and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. Reference to "connected," "coupled," and the like in this application is not intended to be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Reference herein to "a plurality" means greater than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. Reference herein to the terms "first," "second," "third," and the like, are merely to distinguish similar objects and do not denote a particular ordering for the objects.
The present embodiment provides a traffic flow control device at a parking lot gateway, and fig. 1 is a schematic structural diagram of a traffic flow control device at a parking lot gateway according to an embodiment of the present application, and as shown in fig. 1, the device includes: the traffic flow detection device 100, the master control device 200, and the transmission device 300, wherein the traffic flow detection device 100 and the master control device 200 are connected by the transmission device 300; the traffic flow detection device 100 comprises a radar detection unit 101, an image acquisition unit 102 and a processing unit 103, wherein the radar detection unit 101 and the image acquisition unit 102 are respectively connected with the processing unit 103, the radar detection unit 101 and the image acquisition unit 102 are used for acquiring vehicle data of an entrance and an exit of a parking lot, and the processing unit 103 is used for generating traffic flow information according to the vehicle data; the main control device 200 is configured to generate a control instruction at least according to the traffic flow information, and send the control instruction to a barrier gate at an entrance and an exit of the parking lot, so as to instruct the barrier gate to pass or block the current vehicle according to the control instruction.
In this embodiment, the traffic flow detection device 100 is used to collect vehicle data at an entrance and an exit of a parking lot, and the radar detection function and the video detection function of the traffic flow detection device 100 are used to cooperatively analyze the vehicle data to generate traffic flow information. Compared with the scheme that the infrared correlation sensor is adopted to detect the traffic flow of the entrance and the exit of the parking lot in the related art, the problem that the false alarm rate of the traffic flow is high due to the fact that the infrared correlation sensor is easily shielded by a barrier can be avoided, and the occurrence of the false alarm of the traffic flow is reduced.
In this embodiment, the main control device 200 processes the traffic flow information to generate a control instruction, and sends the control instruction to the barrier gate at the entrance and exit of the parking lot to instruct the barrier gate to release or block the current vehicle according to the control instruction, thereby implementing a function of automatically controlling the traffic flow at the entrance and exit of the parking lot.
In some embodiments, the traffic flow detecting device 100 supports lane congestion event detection, the traffic flow information includes a lane congestion event, when the lane congestion event is triggered, the traffic flow detecting device 100 sends the lane congestion event to the main control device 200 along with the traffic flow information, and the main control device 200 generates a control instruction according to the lane congestion event.
In some embodiments, the traffic flow detecting device 100 does not support lane congestion event detection, but detects a lane congestion event by the main control device 200. The main control device 200 compares the current traffic flow with a preset traffic flow threshold, and when the current traffic flow reaches or exceeds the preset traffic flow threshold, it indicates that the current entrance/exit of the parking lot is in a traffic jam state, the main control device 200 generates a first control instruction, and the first control instruction is used for controlling a road gate to prevent a vehicle from passing through the entrance/exit of the parking lot; otherwise, when the current traffic flow is lower than the preset traffic flow threshold, which indicates that the current entrance/exit of the parking lot is in a smooth traffic state, the main control device 200 generates a second control instruction, where the second control instruction is used to control the barrier gate to allow the vehicle to pass through the entrance/exit of the parking lot.
Through the embodiment, the problem that the traffic flow control of the entrance and the exit of the parking lot is invalid in the related technology is solved, and effective guarantee is provided for the traffic flow control of the entrance and the exit of the parking lot.
In some of these embodiments, the traffic information includes at least one of: speed of vehicles, length of queue of vehicles.
The vehicle speed can be acquired by the radar detection unit 101, and the vehicle image can be acquired by the image acquisition unit 102. Wherein the processing unit 103 detects the queuing length of the vehicle in the vehicle image through the video detection function. Compared with the infrared correlation sensor in the related art, the present implementation may also obtain more traffic information by using the radar detection function and the video detection function of the traffic detection device 100 in cooperation, for example, obtain traffic information of each lane, including one or more of average speed of traffic, vehicle type, vehicle occupancy in the lane, average headway, average queue length, and lane status. In some embodiments, the traffic flow information of each lane in each time period may also be obtained, which is not described herein again. Through the traffic flow control equipment of parking area access & exit of this embodiment, traffic flow information has been richened, has promoted the validity of equipment to traffic flow control.
In some of these embodiments, the traffic flow detection device 100 supports the collection of vehicle data for at least one direction and at least one lane in the doorway of a parking lot.
The traffic flow detection device 100 adopted in this embodiment can simultaneously detect the target of the bidirectional multi-lane by combining the radar detection function and the video detection function. In some embodiments, the farthest vehicle detection distance detected by the traffic flow detection device 100 may be 250 meters, and statistics of the indicators of the average speed of traffic flow, the type of vehicle, the occupancy of vehicle in the lane, the average headway, the average queuing length, the lane status, and the like are supported by lanes and time periods. The detection range and the detection dimension of the traffic flow detection device 100 are wider than those of an infrared correlation sensor, so that the control range of the traffic flow control equipment at the entrance and exit of the parking lot is wide, the control force is accurate, and the control effect is better.
In some embodiments, the Vehicle flow detection device 100 supports detection of common Vehicle types, including but not limited to buses, center buses, vans, center trucks, sedans, vans, minivans, vans, convertibles, bikes, SUVs (Sport/Sport Utility vehicles), MPVs (Multi-Purpose vehicles), buses, pick-up trucks, and minibuses. Support special type motorcycle type: common tank cars, muck cars, concrete mixer cars, taxies, police cars, ambulances, common cars, watering lorries, dangerous goods cars, fire trucks, tractors, engineering trucks, powder material cars and sewage suction trucks.
Compare in infrared correlation sensor, the motorcycle type can be detected more accurately to this embodiment adoption traffic flow detection device 100, has promoted traffic flow detection's the degree of refining.
Fig. 2 is a schematic structural diagram of a second traffic flow control device at a gateway of a parking lot according to an embodiment of the present application, as shown in fig. 2, in some embodiments, the device further includes: the guidance device 400 is connected with the main control device 200 through the transmission device 300, and the main control device 200 is further configured to generate guidance information according to the traffic information and send the guidance information to the guidance device 400 for output, where the guidance information includes the traffic conditions at the entrance and exit of the parking lot and guidance strategies for vehicles.
Fig. 2 is a second schematic structural diagram of a traffic flow control device at a gateway of a parking lot according to an embodiment of the present application, in some embodiments, a guidance device 400 includes a display 401 and a speaker 402 for displaying guidance information and playing the guidance information, respectively.
In a specific implementation, the guidance device 400 is installed at an entrance/exit of a parking lot, a traffic flow detection device 100 or a main control device 200 detects a lane congestion event, when the lane congestion event is triggered, the main control device 200 generates guidance information according to the lane congestion event and sends the guidance information to the guidance device 400, and the guidance device 400 displays the guidance information by linking a display 401 and a speaker 402.
Of course, in some embodiments, the guide 400 may have fewer structures than shown in FIG. 2. For example, the guidance device 400 includes only the display 401, and the display 401 is used to display guidance information. In some embodiments, the guidance device 400 includes only a speaker 402, the speaker 402 being used to play guidance information. In some embodiments, the directing device 400 may also have more structures than shown in FIG. 2, such as a memory and a power supply. The embodiment is not limited as long as the guidance device 400 can output guidance information and be received by an outside recipient.
Fig. 3 is a schematic structural diagram three of a traffic flow control device at a gateway of a parking lot according to an embodiment of the present application, in some embodiments, the device further includes: the acousto-optic monitoring camera 500 is connected with the main control device 200 through the transmission device 300, the main control device 200 is further used for generating guide information according to the traffic flow information, and the acousto-optic monitoring camera 500 is used for monitoring vehicles at an entrance and an exit of the parking lot and broadcasting the guide information when the vehicles are monitored.
In this embodiment, the sound and light monitoring camera 500 supports an image monitoring function and a voice broadcasting function, and when the sound and light monitoring camera 500 monitors the vehicle, the voice broadcasting function is turned on to broadcast the guidance information. The traffic flow detection device 100 and the acousto-optic surveillance camera 500 in this embodiment can support secondary intelligent filtering of the acquired image, and accurately identify a human body, a motor vehicle, a non-motor vehicle, and other objects.
In some embodiments, the sound and light monitoring camera 500 may only turn on the image monitoring function, and when a vehicle is monitored, send monitoring information to the main control device 200, and the main control device 200 controls the guidance device 400 to turn on the voice broadcasting function according to the monitoring information, so as to broadcast the guidance information.
In some embodiments, the acousto-optic surveillance camera 500 supports Power Over POE (active Ethernet) Power, which is beneficial to reducing construction.
Referring to fig. 3, in some of these embodiments, the apparatus further comprises: the snapshot device 600 is connected with the main control device 200 through the transmission device 300, the snapshot device 600 is used for snapshot of the license plate and sending the snapshot license plate to the main control device 200, and the main control device 200 is further used for generating a control command according to the snapshot license plate.
In this embodiment, the snapshot device 600 can accurately snapshot the license plate of the vehicle from and to the vehicle, and the license plate serves as the identification information of the vehicle, thereby further providing more accurate vehicle data for the control processing of the main control device 200.
Referring to fig. 3, in some embodiments, a snapshot apparatus 600 includes: the video monitoring unit 601 is used for collecting license plates; the radar anti-smashing unit 602 is used for sensing an anti-smashing signal output by a vehicle to realize the anti-smashing function of the vehicle; the voice broadcasting unit 603 is configured to broadcast information of the target vehicle, where the information of the target vehicle includes at least one of: the toll amount, the license plate, the entrance time, the validity period of the monthly card and the number of surplus bits relative to the target vehicle; and the light supplementing unit is used for supplementing light to the license plate part of the vehicle in a preset environment.
The charging amount represents the cost of the target vehicle for parking at this time, the entrance time represents the time of the target vehicle entering the parking lot, the monthly card validity period represents the related parking service validity period enjoyed by the target vehicle, the number of remaining parking spaces relative to the target vehicle represents the parking space available for the target vehicle to park in the parking lot, and the preset environment comprises an environment which is not favorable for capturing the license plate due to dark light.
The license plate of the vehicle can be effectively captured through the capturing device 600, and meanwhile, the vehicle can interact with vehicles coming and going.
In some embodiments, the transmission device 300 includes a wireless transceiver module, and each part of the apparatus is connected to the main control device 200 through the wireless transceiver module, and performs data transmission through the wireless transceiver module, which is not shown in the figure.
In some embodiments, the transmission device 300 includes a cable, and each part of the apparatus is connected to the main control device 200 through the cable, and data transmission is performed through the cable, so as to avoid the problems of poor wireless stability and weak signal penetration when a wireless transmission network is used, and ensure the stability of the network.
In some embodiments, the transmission device 300 includes a cable and a wireless transceiver module, and when there is a fault in the cable, the wireless transceiver module can be used to transmit data, thereby improving the reliability of the device.
This embodiment also provides a traffic flow control system at a parking lot entrance/exit, and fig. 4 is a schematic structural diagram of a traffic flow control system at a parking lot entrance/exit according to an embodiment of the present application, and as shown in fig. 4, the system includes: the barrier gate 700 is connected with the traffic flow control device at the entrance and exit of the parking lot of the above embodiment, the barrier gate 700 is connected with the traffic flow control device at the entrance and exit of the parking lot, and the traffic flow control device at the entrance and exit of the parking lot is used for controlling the barrier gate 700 to pass or block the vehicles coming and going.
The traffic flow control device at the entrance/exit of the parking lot in this embodiment has been described in the above embodiment, and will not be described herein again. In this embodiment, the barrier gate 700 receives a control instruction of the traffic flow control device, and controls the vehicle to enter and exit according to the control instruction, so as to realize automatic management and control of the entrance and exit of the parking lot.
In some embodiments, the master control device 200 is connected to the barrier gate 700, the capturing device 600 at the entrance and exit of the parking lot captures a license plate of a vehicle and sends the captured license plate to the master control device 200, the master control device 200 generates a control instruction according to the captured license plate and sends the control instruction to the barrier gate 700, and the barrier gate 700 raises or lowers the rod according to the control instruction so as to release or block the vehicle.
In some embodiments, the capturing device 600 is connected to the barrier gate 700, and the capturing device 600 at the entrance and exit of the parking lot captures the number plate of the coming or going vehicle and directly controls the barrier gate 700 to raise or lower the rod so as to allow or block the vehicle.
The following describes a traffic flow control system for a parking lot gateway according to the present invention in a preferred embodiment.
The system adopts a hierarchical and modular architecture, and can be divided into a parking lot entrance and exit module, a vehicle detection module, an information release module and a voice broadcast module on the basis of a logic architecture. In the hardware structure, the functions of each part are as follows:
traffic flow rate detection device 100: binding an entrance channel, detecting the speed and the queuing length of the vehicles through a radar technology and a video technology, calculating the queuing length and the queuing vehicle data of the vehicles in the channel by combining the occupation ratio of the time space of the lane, alarming to the main control device 200 once the set threshold value is exceeded, and triggering the main control device 200 of the parking lot to take corresponding measures.
The master control device 200: unified management control of system equipment is realized, and a brake opening instruction is issued to the white list vehicle and the paid vehicle; and receiving the traffic flow information and the alarm data of the traffic flow detection device 100, and making feedback of triggering voice and sending down a prompt tone.
The guiding device 400: and displaying the passing condition of the entrance and the exit of the parking lot and guiding the vehicles to pass.
The acousto-optic monitoring camera 500: the conventional monitoring and system intelligent linkage broadcasts the passing abnormal condition of the passageway when detecting the arrival.
The snapshot device 600: the functions of license plate recognition, vehicle detection, information release, light supplement and the like are integrated, and the following functions can be realized: the system comprises front-end data acquisition functions of video monitoring, video triggering vehicle picture snapshot, license plate recognition and the like; the radar anti-smashing device senses that the vehicle outputs an anti-smashing signal to realize the anti-smashing function of the vehicle; issuing and voice broadcasting information such as the charge amount, welcome time, license plate number, entrance time, monthly card validity period, surplus position and the like; and (5) recognizing and supplementing the license plate at night.
The barrier gate 700: the vehicle is physically blocked, the vehicle is controlled to enter and exit, and automatic rod lifting or rod falling is realized through signal control of the snapshot device 600.
When the system of the preferred embodiment is implemented specifically, in a scene at an entrance and an exit of a parking lot, the snapshot device 600 takes a snapshot and identifies a license plate of a vehicle, and the barrier gate 700 is linked to open the gate. Once the quantity of vehicles at the entrance and exit is increased, the vehicle flow detection device 100 recognizes the phenomenon of vehicle queue through radar and video detection technologies, and notifies the main control device 200, and the main control device 200 issues an entrance and exit congestion prompt to the guidance device 400, and performs voice broadcast by multiplexing the sound and light monitoring camera 500 in the parking lot, and notifies the vehicle owner to pass to other entrances and exits.
This system detects the speed of traveling and the length of lining up of vehicle through radar technology and video technology, accurately distinguish the vehicle in order to reduce the emergence of wrong report through video secondary intelligent analysis, single equipment can cover 250 meters distance, satisfy the management and control demand in parking area, issue through the system and induce screen access & exit abnormal information, reputation surveillance camera simultaneously, when reputation surveillance camera detects the vehicle current, trigger the current abnormal conditions of voice broadcast access & exit, the system is through wired connection, guarantee the stability of network, the camera supports the POE power supply simultaneously, reduce the construction.
It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A traffic flow control apparatus of a parking lot gateway, characterized by comprising: the traffic flow detection device is connected with the main control device through the transmission device and comprises a radar detection unit, an image acquisition unit and a processing unit, wherein the radar detection unit and the image acquisition unit are respectively connected with the processing unit; wherein the content of the first and second substances,
the radar detection unit is used for collecting vehicle speed, the image collection unit is used for collecting vehicle images, and the processing unit is used for counting traffic flow information of each lane according to the vehicle speed and the vehicle images;
the main control device is used for generating a control instruction according to the traffic flow information and sending the control instruction to a gateway of the parking lot gateway so as to instruct the gateway to pass or block the current vehicle according to the control instruction.
2. The traffic flow control apparatus of the entrance and exit of the parking lot according to claim 1, wherein the traffic flow detecting means supports collection of vehicle data of at least one direction and at least one lane in the entrance and exit of the parking lot.
3. The traffic flow control apparatus of a parking lot gateway according to claim 1, characterized by further comprising: the main control device is also used for generating guide information according to the traffic flow information and sending the guide information to the guide device for outputting, and the guide information comprises the passing conditions of the parking lot entrance and exit and a guide strategy of a vehicle.
4. The traffic flow control apparatus according to claim 3, wherein the guide means includes at least one of:
the display screen is used for displaying the guide information;
and the loudspeaker is used for playing the guide information.
5. The traffic flow control apparatus of a parking lot gateway according to claim 1, characterized by further comprising:
the main control device is also used for generating guide information according to the traffic flow information, and the acousto-optic monitoring camera is used for monitoring vehicles at the entrance and the exit of the parking lot and broadcasting the guide information when monitoring the vehicles.
6. The traffic flow control apparatus of a parking lot gateway according to claim 1, characterized by further comprising: the snapshot device is connected with the main control device through the transmission device and used for snapshot of the license plate and sending the snapshot license plate to the main control device, and the main control device is further used for generating the control command according to the snapshot license plate.
7. The traffic flow control apparatus of a parking lot gateway according to claim 6, wherein said snapshot means includes:
the video monitoring unit is used for collecting license plates;
the radar anti-smashing unit is used for sensing the vehicle output anti-smashing signal and realizing the vehicle anti-smashing function;
the voice broadcasting unit is used for broadcasting information of the target vehicle, and the information of the target vehicle comprises at least one of the following: the toll amount, the license plate, the entrance time, the validity period of the monthly card and the number of surplus bits relative to the target vehicle;
and the light supplementing unit is used for supplementing light to the license plate part of the vehicle in a preset environment.
8. The traffic flow control apparatus according to claim 1, wherein the transmission means includes a wireless transceiver module and/or a cable.
9. A traffic flow control system for an entrance/exit of a parking lot, characterized by comprising: the traffic flow control device of the entrance and exit of the parking lot according to any one of claims 1 to 8, and a barrier gate connected to the traffic flow control device of the entrance and exit of the parking lot for controlling the barrier gate to pass or block vehicles coming and going.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811688.5U CN214012192U (en) | 2020-11-27 | 2020-11-27 | Traffic flow control equipment and system for entrance and exit of parking lot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022811688.5U CN214012192U (en) | 2020-11-27 | 2020-11-27 | Traffic flow control equipment and system for entrance and exit of parking lot |
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| CN113947818A (en) * | 2021-08-31 | 2022-01-18 | 深圳市顺易通信息科技有限公司 | Method, system and equipment for realizing parking payment of non-motor vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113947818A (en) * | 2021-08-31 | 2022-01-18 | 深圳市顺易通信息科技有限公司 | Method, system and equipment for realizing parking payment of non-motor vehicle |
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