Barrier control system and control method based on millimeter wave radar sensing
Through the gate control system based on millimeter wave radar sensing, accurate identification of vehicles and reasonable recommendation of parking spaces are achieved, the problems of inaccurate identification of existing gates and slow responses are solved, and the efficiency and safety of parking lots are improved.
Patent Information
- Application Number
- CN202211530282.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-30
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2042-11-30
AI Technical Summary
The existing parking lot gates cannot accurately identify vehicles and cannot provide effective parking guidance, resulting in slow response speed, prolong waiting time, and cannot deal with it in time when the vehicle is blocked, affecting the car owner's experience.
The gate control system based on millimeter wave radar sensing is adopted to identify vehicle information through the millimeter wave radar device, combine the time relay module and the visual intercom device to predict the vehicle's purpose and recommend reasonable parking spaces, optimize the gate lifting time, and provide accurate parking path guidance.
It improves the accuracy of gate identification, shortens the system response time, provides reasonable parking guidance, improves the parking lot experience of car owners, reduces waiting time, and can deal with it in a timely manner when the vehicle is blocked, ensuring driving safety and reasonable utilization of resources.
Smart Images

Figure CN116403431B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of millimeter-wave radar sensing technology, and in particular to a gate control system and a control method based on millimeter-wave radar sensing. Background Art
[0002] Barrier gates, also known as vehicle barriers, are specialized entrance and exit management devices used to restrict the movement of motor vehicles on roads. They are now widely used in toll booths and parking systems. With the continuous development of the automotive industry and the rapid increase in the number of vehicles, the demand for barrier gates is increasing, and higher performance requirements are being placed on them. In particular, barrier gates have become a key lane device in parking management systems.
[0003] Current parking lot barriers all use intelligent automatic barrier systems installed at the entrances and exits of parking lots. However, these barriers can only identify vehicles and release them after identification, but they cannot guide vehicles in their parking directions or needs. Furthermore, when releasing vehicles, the system's recognition accuracy is insufficient, affecting system response time. Vehicles must wait for a while after approaching before the system recognizes them before lifting the barrier. This results in a slow barrier response, extending waiting times and affecting the driver's experience entering and exiting the garage. Furthermore, existing parking lot barriers cannot detect traffic jams in a timely manner, making it impossible to quickly handle the blocked vehicles, thus affecting the entire vehicle flow.
[0004] Therefore, in order to address the problems that existing barriers cannot provide parking demand guidance to car owners and the barrier system has a long response time, it is now necessary to provide a barrier control system and control method based on millimeter wave radar sensing. Summary of the Invention
[0005] The present invention aims to provide a barrier gate control system and control method based on millimeter-wave radar sensing to solve the problem that barrier gates in existing residential parking lots are inaccurate in recognition and cannot provide reasonable parking instructions for car owners.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions:
[0007] The present invention is used to improve the recognition accuracy of the barrier gate, provide effective parking guidance for car owners, and enhance the parking experience. Specifically, it is a barrier gate control method based on millimeter-wave radar sensing, including a barrier gate device installed at the vehicle entrance and exit, the barrier gate device is equipped with a millimeter-wave radar device, a time relay module, and a video intercom device; the barrier gate device is used to sense the congestion status of the vehicle entrance and exit, and includes the following steps:
[0008] Step 1: Identify target vehicle information within the detection range through the millimeter wave radar device and send the target vehicle information to the time relay module;
[0009] Step 2: The time relay module processes the target vehicle information and determines whether the target vehicle leaves the detection range within the set time. If it does not leave, it sends a pulse signal to the video intercom device, which collects the target vehicle information and sends it to the controller.
[0010] In step three, the controller classifies and marks the target vehicle information, and predicts the target vehicle's purpose for entering the community based on the marked content to form purpose information. At the same time, the controller sets the barrier lift and release time based on the target vehicle information. The purpose information is processed and divided into three types. Based on the different purpose information types and combined with the community environment information, reasonable parking spaces are recommended to form parking space recommendation information that includes parking space location and driving path.
[0011] Step 4: Select the corresponding parking space according to your needs and guide the driver to the parking space according to the corresponding driving route;
[0012] Step 5: The parking space recommendation information is automatically transmitted to the central control room, and the central control room will coordinate the parking space status according to the parking space recommendation information.
[0013] The principles and advantages of this solution are: through accurate identification of target vehicle information, the information of blocked target vehicles can be quickly analyzed, which can provide sufficient time for system analysis to ensure the accuracy of identification, while saving system response time and waiting time for car owners; improving the entry and exit experience of vehicles and realizing the perception of congestion at vehicle entrances and exits.
[0014] At the same time, this solution analyzes and predicts target vehicle information to obtain the driver's intended destination. Based on this information, it recommends parking spaces and plans driving routes based on the community environment. This ensures the safety of residents and smooth driving for drivers, effectively reducing traffic congestion, crowding, and overcrowding. It provides accurate parking information tailored to the driver's actual needs, facilitating coordinated parking space management and rational resource utilization.
[0015] Preferably, as an improvement, the target vehicle information includes the vehicle's current location, speed, projected direction of travel, license plate information, and vehicle body shape. Based on the target vehicle information, the vehicle's model and travel intention can be determined, allowing for rapid and accurate acquisition of vehicle information. This allows for precise and reasonable scheduling of the barrier's lift time, ensuring sufficient lift time while reducing driver waiting time and improving driving efficiency.
[0016] Preferably, as an improvement, in step three, the target vehicle information is compared with the vehicle information registered in the community, and the target vehicle information is classified and labeled according to the comparison results, and the target vehicle information is divided into two categories: registered vehicles and unregistered vehicles. Classifying and labeling the target vehicle information first allows for faster acquisition of the target vehicle's travel destination, improves computational efficiency, effectively reduces computational effort, and enhances overall statistical capabilities.
[0017] Preferably, as an improvement, the purpose information includes three types: going home, visiting, and temporarily parking. If the owner of a registered car has a fixed parking space, the purpose is determined to be going home, while the owner without a fixed parking space is determined to be a visiting purpose. If the owner of a loose car has a fixed parking space, the purpose is determined to be going home, while the owner without a fixed parking space is determined to be a temporarily parking purpose. By classifying the purpose information according to the parking space, the use of parking space resources can be coordinated more reasonably and accurately, while also being more in line with the needs of car owners and maximizing resources.
[0018] Preferably, as an improvement, in step three, based on the building information to be reached by the driver, parking spaces within the building and nearby parking spaces are selected, with the selection range being 50 meters around the building, and the number of spaces selected being 1-10. Selecting a range within 50 meters of the target building reduces the distance drivers need to board and alight, making parking more convenient. Furthermore, drivers generally choose the parking space that best suits them, so setting the recommended number to under 10 is sufficient to meet their parking needs. Using a larger number not only wastes resources but also increases the computational workload and computational burden, affecting recommendation efficiency.
[0019] Preferably, as an improvement, the parking space information also includes the number of parking spaces, parking area, and parking distance; the parking area includes garages, residential areas, and temporary areas; and the parking distance includes approach and exit distances. Car owners can choose a more convenient parking space based on the parking area and parking distance, making parking space selection more flexible and intuitive, providing more options for car owners and eliminating the need to drive around, saving time and ensuring a parking location that better suits their needs.
[0020] Preferably, as an improvement, the community environment information includes the owner's work and rest time periods, epidemic prevention measures, and parking time periods for car owners; the owner's work and rest time periods are the time periods when residents regularly gather and engage in activities within the community; the epidemic prevention measures are information on epidemic prevention control routes within the community; and the parking time periods for car owners are the time periods when car owners enter or exit the community; and a reasonable driving route is selected in real time based on the community environment information. Reasonable driving routes are divided based on the community environment information to fully protect the living environment within the community, provide convenience for both residents and car owners, ensure the safety of the community environment, and minimize the risks of contact and collision.
[0021] Accordingly, the present invention also provides a millimeter-wave radar sensing-based barrier gate control system, applicable to the above-mentioned millimeter-wave radar sensing-based barrier gate control method. The system comprises a barrier gate device located at a parking lot entrance or exit, the barrier gate device being equipped with an identification device and a control unit connected to the identification device; the identification device being configured to collect target vehicle information, including target information and appearance information; the identification device comprising a millimeter-wave radar sensor connected to the barrier gate, and an image acquisition device connected to the barrier gate; and the control unit being configured to analyze and identify the target vehicle information and generate corresponding parking space recommendation information.
[0022] The implementation of the present invention has the following beneficial effects:
[0023] This application uses millimeter-wave radar sensing equipment to accurately capture target vehicle information, improve response efficiency, and provide the control system with sufficient judgment time without delaying the driver's time, effectively reducing waiting time, ensuring more accurate identification, and providing more effective information. At the same time, this application uses a control unit to analyze target vehicle information, provide parking spaces based on the actual needs of the driver, and provide driving paths for the driver more accurately and in line with the driver's actual needs, making parking more convenient while reducing contact with other people, thereby ensuring safety.
[0024] Preferably, as an improvement, the control unit includes an analysis module, a matching module and a path module; the analysis module is used to perform a comprehensive analysis of the target information and appearance information to form target vehicle information, and send the target vehicle information to the matching module; the matching module is used to compare the target vehicle information with the vehicle information registered in the community, and obtain the destination information after marking the comparison information; the path module is used to recommend reasonable parking space information based on the obtained destination information, and generate at least one driving path based on the parking space information.
[0025] Preferably, as an improvement, the path module includes a push option and a selection option; the push option is used to push the generated parking space information to the car owner; the selection option is used for the car owner to select the corresponding parking space information according to actual needs. The car owner can make independent choices based on actual needs, making parking more flexible and parking space selection more intuitive and efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a flow chart of a gate control method based on millimeter-wave radar sensing according to the first embodiment of the present invention;
[0027] Figure 2 This is a structural diagram of a gate control system based on millimeter-wave radar sensing according to an embodiment of the present invention. DETAILED DESCRIPTION
[0028] The following is further described in detail through specific implementation methods:
[0029] Example 1
[0030] Basically as attached Figure 1 As shown: A barrier gate control method based on millimeter-wave radar sensing provides suitable parking spaces and accurate parking paths based on the parking needs of vehicle owners, facilitating safe arrival and improving the parking experience. It also improves barrier gate recognition accuracy, reduces system response time, and enhances system operating efficiency. Specifically, it includes a barrier gate device located at a vehicle entrance or exit, equipped with a millimeter-wave radar device, a time relay module, and a video intercom device; and a controller connected to the barrier gate device, which is used to sense the congestion status of the vehicle entrance or exit, and includes the following steps:
[0031] S1, identify the target vehicle information through the identification device installed at the entrance and exit of the parking lot in the community, classify the target vehicle information, predict the purpose of the target vehicle entering the community, and form purpose information.
[0032] Specifically, the identification device is a millimeter-wave radar device, which identifies target vehicle information within the detection range through the millimeter-wave radar device. The detection range can be specifically configured according to the actual size of the cell; when a vehicle or human body is detected by the millimeter-wave radar device, a high-level alarm signal will be continuously triggered and sent to the time relay module.
[0033] In step S2, the time relay module receives and processes the signal. If the duration of this signal exceeds the set time range, indicating that the vehicle or person has not left the millimeter-wave radar detection range, the time relay module triggers a high-level pulse signal to the video intercom device; in this embodiment, the time range is set to 45 seconds. After receiving the pulse signal, the video intercom device collects the target vehicle information and sends it to the controller.
[0034] Specifically, the target vehicle information includes target information and appearance information. The target information is the vehicle's current position, speed, and predicted direction of travel acquired through a millimeter-wave radar sensor; the appearance information is the vehicle's license plate information and body shape acquired through a video intercom.
[0035] In S3, the controller predicts the time it will take for the vehicle to enter or exit the barrier based on the vehicle's current position, speed, and direction of travel. It then sets the duration for raising and lowering the barrier, accurately controlling the barrier's reaction time, shortening the driver's waiting time, and providing the system with sufficient reaction time.
[0036] At the same time, when a vehicle enters the camera range of the barrier, the vehicle license plate information is obtained and compared with the information registered in the community. The comparison results are divided into two types and marked: one is a registered vehicle in the community, which is marked as a registered vehicle; the other is an unregistered vehicle, which is marked as a scattered vehicle.
[0037] Specifically, the vehicle owner's purpose for entering the residential area is determined based on the content of the tag. This purpose can include returning home, visiting, or temporarily parking. If the tag is for a registered vehicle and the vehicle owner has a fixed parking space, the purpose is returning home. If the vehicle owner does not have a fixed parking space, the purpose is visiting. If the vehicle owner is a scattered vehicle and does not have a fixed parking space, the purpose is temporarily parking. If the vehicle owner has a fixed parking space, the purpose is returning home.
[0038] Specifically, a reasonable parking space is recommended based on the obtained purpose information, and at least one safe driving route is given in combination with the community environment to form parking space information.
[0039] Specifically, when the destination information is going home, a safe route from the current location to the parking space will be directly planned based on the registered fixed parking space, and the owner will be guided to arrive.
[0040] When the destination is visitor or temporary parking, a suitable parking space will be recommended based on the building the driver is arriving at. The specific steps include the following:
[0041] S3.1 Based on the vehicle owner's building information, available parking spaces in and near the building are collected to form parking space information; the parking space information also includes the number of parking spaces, parking area, and parking distance.
[0042] In this embodiment, reasonable parking spaces are selected within the building and within 50 meters of the building, and the number of selected parking spaces is 1-10; the parking space area includes the garage, the site within the community, the temporary area, etc.; the parking space distance includes the driving distance between the parking space and the entrance and the driving distance between the parking space and the exit.
[0043] S3.2 generates route information based on parking space information and environmental information within the community for car owners to choose according to their needs.
[0044] Specifically, there are three types of environmental information within the community, namely, the owners' work and rest time periods, epidemic prevention measures information, and car owners' parking time information.
[0045] Specifically, the owner's work and rest time period is the time period when residents in the community gather for activities. At this time, there is a large flow of people in the community, and they will be relatively concentrated in certain activity areas in the community. At this time, when planning the route, we will try to avoid paths with large flow of people to reduce the possibility of contact and collision with residents, and ensure the safety of residents and driving. The epidemic prevention measures information is the information on epidemic prevention and control measures implemented in the community. For example, if a certain road section is a closed area or a temporary control area, this section will be avoided when planning the route to reduce driving risks. The owner's parking time period information is a comprehensive analysis of the environmental status of the community in the current time period based on the time period when the owner enters. When the owner's parking time period is between 23:00-05:00, there is less flow of people in the community, but the environment is darker. At this time, the path information can be formed by combining visibility and road conditions.
[0046] At the same time, when the purpose information is temporary stop, the following sub-steps are also included:
[0047] S3.1.1 Obtain the vehicle owner's temporary parking duration information and recommend appropriate parking spaces based on this duration. Temporary parking durations include three types: within 2 hours, 2-5 hours, and 5-8 hours. Temporary parking periods exceeding 8 hours will be marked according to the visitor's purpose.
[0048] Specifically, for temporary parking durations of less than 2 hours, priority will be given to available parking spaces within the residential complex or temporary areas that are easy to move and close to exits. For temporary parking durations of 2-5 hours, priority will be given to available parking spaces within the residential complex or garages that are easy to move and close to exits. For temporary parking durations of 5-8 hours, priority will be given to available parking spaces within garages that are easy to move and relatively close to exits. This allows drivers to choose easy-to-use and convenient parking locations based on their actual needs, saving them parking time.
[0049] Specifically, the parking space information also includes available parking time, parking fee information, and exit path information.
[0050] S4: The driver selects a parking space and the corresponding route based on the recommended parking space information, and follows the guided route to the parking space, so as to quickly pass through the gate and avoid congestion.
[0051] At step S5, the controller automatically transmits the recommended parking space information to the central control room, which then adjusts parking availability based on the recommended space information, enabling flexible handling. The central control room can also take appropriate action to quickly resolve issues such as expired monthly passes, unpaid temporary parking, and license plate recognition errors, improving the entry and exit experience and enabling congestion awareness at entrances and exits.
[0052] In this embodiment, by pre-judging vehicle information, the vehicle's purpose for entering the residential area is quickly and accurately determined. This provides ample analysis time for the barrier system, reducing barrier reaction time and improving its response speed. Based on this purpose information, accurate parking space information is generated and recommended to the driver. Drivers can then choose the appropriate parking space and path based on their needs, more precisely meeting their actual needs while ensuring the safety and stability of both drivers and residents.
[0053] At the same time, the present invention also provides a gate control system based on millimeter wave radar sensing, which is applied to the above control method to achieve accurate recognition and rapid response to the owner's information. Figure 2 As shown, it specifically includes a barrier device arranged at the entrance and exit of the parking lot; the barrier device is provided with an identification device, a control unit electrically connected to the identification device, and an operating terminal.
[0054] Specifically, the recognition device includes a millimeter-wave radar sensor connected to the barrier via a wireless or wired connection, as well as image capture equipment located at each entrance and exit. The millimeter-wave radar sensor accurately detects the distance, speed, and direction of incoming and outgoing vehicles, using radar echoes to precisely capture this information. A control unit also controls the raising and lowering of the barrier based on this information. The image capture equipment includes a video intercom connected to the barrier; it captures the target's license plate information and vehicle body shape, and transmits this captured appearance information to the control unit.
[0055] Specifically, the control unit includes an analysis module, a matching module, and a path module. The analysis module is used to comprehensively analyze the collected target information and appearance information to form target vehicle information, and send the target vehicle information to the matching module.
[0056] The matching module is used to compare the target vehicle information with the vehicle information registered in the community, and form a comparison result mark, obtain the purpose information of the vehicle entering the community through the mark information, and send the purpose information to the path module.
[0057] The routing module is used to recommend reasonable parking space information based on the obtained destination information and generate at least one driving route based on the parking space information. The parking space information and driving route are then pushed to the car owner for selection based on actual needs.
[0058] Specifically, the path module also includes push items and selection items. The push items push the formed parking space information and driving path to the operation end; through the selection items, the car owner can make selections according to his or her own needs, and the precise guidance path will be displayed after the selection.
[0059] The operating terminal is installed on the car owner's mobile phone. The car owner can choose to set the time to enter the community and building information through the operating terminal, and at the same time select the recommended parking space information and driving route through the operating terminal.
[0060] Specifically, it also includes a monitoring and management device set up inside the community, which is used to collect real-time usage information of each parking space in the community, and send the usage information to the control unit in the form of available parking space information.
[0061] In this embodiment, the community parking management system cooperates with the monitoring equipment within the community to rationally utilize the internal resources of the community, reduce equipment costs, and collect target vehicle information while realizing reasonable analysis and push of parking spaces, and provide effective and safe driving routes in combination with the actual living environment in the community.
[0062] At the same time, millimeter-wave radar sensing equipment is used to accurately capture and determine target vehicle information, resulting in higher recognition accuracy and shorter recognition distances for the barrier system. This prevents situations such as incomplete or ineffective recognition, thereby improving barrier recognition accuracy. This effectively shortens the time it takes to acquire information, providing ample time for system response, improving the system's statistical capabilities, effectively reducing the amount of computation required, and increasing operational efficiency. This allows for accurate identification without impacting the driver's experience, providing parking spaces and paths that better meet the driver's actual needs, and ensuring the safety of residents and drivers within the community.
[0063] Example 2
[0064] Different from the first embodiment, this embodiment also includes providing prompt information according to the destination information when the gate is lifted. The prompt information includes an entrance prompt and an exit prompt.
[0065] Specifically, the entrance prompt includes entry time, current location, distance to the parking space, and suspension time.
[0066] The exit prompt includes parking time, parking fee, distance to the exit, hanging time and travel safety tips.
[0067] Specifically, the suspension duration is estimated based on the vehicle's body shape and driving path. For a small vehicle, the suspension duration is set to 2-4 seconds; for a mid-size vehicle, the suspension duration is set to 3-6 seconds; and for a large vehicle, the suspension duration is set to 4-8 seconds.
[0068] In this embodiment, targeted prompts are provided to the driver based on the driver's destination information, helping the driver understand their current location and desired destination, facilitating driving and providing a more convenient and personalized parking experience. Furthermore, by properly setting the suspension time, the driver has ample time to pass through the barrier, preventing the barrier from dropping midway and injuring the vehicle.
[0069] The above is only an embodiment of the present invention, and the common knowledge such as the specific technical solutions and / or characteristics in the solution are not described in detail here. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the description can be used to interpret the content of the claims.
Claims
1. A gate control method based on millimeter wave radar sensing, characterized in that: The system comprises a gate device provided at a vehicle entrance or exit, the gate device being provided with a millimeter wave radar device, a time relay module, and a video intercom device; and a controller connected to the gate device, the gate device being used to sense the congestion state of the vehicle entrance or exit, and comprising the following steps: Step 1: Identify the target vehicle information within the detection range through the millimeter wave radar device and send the target vehicle information to the time relay module; In step 2, the time relay module processes the target vehicle information and determines whether the target vehicle leaves the detection range within the set time. If it does not leave, it sends a pulse signal to the video intercom device, which collects the target vehicle information and sends it to the controller. The target vehicle information includes target information and appearance information. The target information is the current position, speed, and expected direction of travel of the vehicle obtained by the millimeter wave radar sensor device. The appearance information is the license plate information and body shape information of the vehicle collected by the video intercom device. Step 3: The controller classifies and marks the target vehicle information, and predicts the purpose of the target vehicle entering the community based on the marked content to form the purpose information; at the same time, the controller predicts the time when the vehicle is about to enter or exit the gate based on the current position, speed and direction of the vehicle, and sets the gate lift and release time according to the target vehicle information; the purpose information is processed and divided into three types: home, visitor and temporary parking; Recommending reasonable parking spaces based on different types of purpose information combined with community environment information to form parking space recommendation information including parking space locations and driving paths; including the following sub-steps: S3.1 Based on the vehicle owner's building information, collect available parking spaces in and near the building to generate parking space information; S3.2 generates route information based on parking space information and the community's environmental information, allowing car owners to choose according to their needs. The community's environmental information includes the owner's work and rest time, epidemic prevention measures, and parking time information. Step 4: Select the corresponding parking space according to your needs and guide the driver to the parking space according to the corresponding driving route; Step 5: The parking space recommendation information is automatically transmitted to the central control room, and the central control room will coordinate the parking space status according to the parking space recommendation information.
2. The gate control method based on millimeter wave radar sensing according to claim 1 is characterized in that: In step three, the target vehicle information is compared with the vehicle information registered in the community, and the target vehicle information is classified and marked according to the comparison result, and the target vehicle information is divided into two categories: registered vehicles and loose vehicles.
3. The gate control method based on millimeter wave radar sensing according to claim 2 is characterized in that: When a car is registered, if the owner has a fixed parking space, it is judged as a purpose of returning home; if the owner does not have a fixed parking space, it is judged as a purpose of visiting; when a car is dispersed, if the owner has a fixed parking space, it is judged as a purpose of returning home; if the owner does not have a fixed parking space, it is judged as a purpose of temporary parking.
4. The gate control method based on millimeter wave radar sensing according to claim 1 is characterized in that: In step three, based on the building information that the car owner wants to reach, select the corresponding building and the parking spaces near the building. The selection range is within 50 meters around the building, and the number of parking spaces selected is 1-10.
5. The gate control method based on millimeter wave radar sensing according to claim 1 is characterized in that: The parking space recommendation information also includes the number of parking spaces, parking space areas, and parking space distances; the parking space areas include garages, sites within residential areas, and temporary areas; the parking space distances include entry distances and exit distances.
6. The gate control method based on millimeter wave radar sensing according to claim 1 is characterized in that: The owner's work and rest time period is the time period for regular gathering activities of residents in the community; the epidemic prevention measures information is the epidemic prevention control path information in the community; the owner's parking time period information is the time period for the owner to enter or exit the community; and a reasonable driving route is selected in real time based on the community environment information.
7. The gate control system based on millimeter-wave radar sensing is characterized by: The barrier gate control method based on millimeter-wave radar sensing applied to any one of claims 1-6 above includes a barrier gate device arranged at the entrance and exit of a parking lot; the barrier gate device is provided with an identification device and a control unit connected to the identification device; the identification device is used to collect target vehicle information, and the target vehicle information includes target information and appearance information; the identification device includes a millimeter-wave radar sensing device connected to the barrier gate, and an image acquisition device connected to the barrier gate; the control unit is used to analyze and identify the target vehicle information and form corresponding parking space recommendation information.
8. The gate control system based on millimeter-wave radar sensing according to claim 7 is characterized in that: The control unit includes an analysis module, a matching module and a path module; the analysis module is used to perform a comprehensive analysis of the target information and the appearance information to form the target vehicle information, and send the target vehicle information to the matching module; The matching module is used to compare the target vehicle information with the vehicle information registered in the community, and to obtain the target information after marking the compared information; The path module is used to recommend a reasonable parking space according to the obtained destination information, and to generate at least one driving path according to the parking space.
9. The gate control system based on millimeter-wave radar sensing according to claim 8 is characterized in that: The path module includes a push item and a selection item; the push item is used to push the generated parking space recommendation information to the car owner; the selection item is used for the car owner to select the corresponding parking space according to actual needs.
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