A pole drop assist control device, method and railing machine

By introducing an auxiliary barrier lowering control device with a first and second acquisition unit into the barrier gate, and combining distance and image information, the problem of low detection accuracy of existing barrier gates is solved, achieving accurate vehicle detection and reducing maintenance costs.

CN116043747BActive Publication Date: 2026-03-20ACUS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing barrier gate vehicle detection devices have low detection accuracy and high maintenance costs.

Method used

An auxiliary barrier gate control device is adopted, which includes a first acquisition unit and a second acquisition unit. The first acquisition unit is used to acquire distance information in the direction of oncoming vehicles, and the second acquisition unit is used to acquire image information. The control circuit board determines whether to send a control command to the barrier gate machine to execute the raising or lowering operation based on the information from both.

Benefits of technology

This improved the accuracy of vehicle detection, reduced maintenance costs, and enabled precise control of the barrier gate mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN116043747B_ABST
Patent Text Reader

Abstract

The application relates to a kind of auxiliary pole falling control device, method and barrier machine, device includes: equipment shell, first acquisition unit, second acquisition unit and control circuit board, first acquisition unit, second acquisition unit and control circuit board are installed in equipment shell, control circuit board sends first control instruction and second control instruction simultaneously;First acquisition unit collects the first distance information in the direction of vehicle according to first control instruction, and collects the second distance information in the direction of vehicle leaving;Second acquisition unit carries out image acquisition according to second control instruction, obtains image information;Control circuit board determines the driving state of vehicle according to distance information and image information, and according to driving state, third control instruction for controlling barrier machine to execute pole lifting or pole falling operation is sent to barrier machine;Driving state includes approach state and leaving state.The application improves the accuracy of detection results by two acquisition units on the basis of detection.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of vehicle detection, and particularly relates to an auxiliary pole falling control device and method and a barrier machine. BACKGROUND

[0002] With the rapid increase in the number of vehicles per capita, the increase in vehicles has brought great pressure to the management of the transportation system while bringing convenience to people. The intelligent transportation system is a real-time, accurate and efficient integrated transportation management system that plays a role in a large range by effectively combining advanced scientific technologies such as data communication transmission technology, electronic sensing technology, information technology and computer technology in the entire transportation management system.

[0003] The intelligent transportation system currently applied to the barrier machine is to pre-bury a ground sensing coil below the barrier machine, and install a laser radar, a multi-probe structure ultrasonic wave and the like in a vertical lane direction of the barrier.

[0004] Due to the physical characteristics of the coil itself, the service life is limited, the installation and maintenance need to damage the road surface, resulting in high maintenance cost, and leading to poor detection effect and low accuracy. SUMMARY

[0005] The present application provides an auxiliary pole falling control device and method and a barrier machine to solve the technical problem of low detection accuracy of the vehicle detection device in the prior art.

[0006] In a first aspect, the present application provides an auxiliary pole falling control device, which comprises a device shell, a first acquisition unit, a second acquisition unit and a control circuit board, the first acquisition unit, the second acquisition unit and the control circuit board are installed in the device shell, the device shell is installed on the ground, the first acquisition unit and the second acquisition unit are electrically connected with the control circuit board, and the first acquisition unit and the second acquisition unit are installed on the same face of the control circuit board; the control circuit board is used for sending a first control instruction to the first acquisition unit and a second control instruction to the second acquisition unit at the same time; the first acquisition unit is used for collecting first distance information in the direction of the vehicle and collecting second distance information in the direction of the vehicle according to the first control instruction; the second acquisition unit is used for collecting image information according to the second control instruction; and the control circuit board is further used for determining whether to send a third control instruction to the barrier machine according to the first distance information, the second distance information and the image information, the third control instruction being used for controlling the barrier machine to perform a pole lifting or pole falling operation.

[0007] In a second aspect, the present application provides a barrier machine, comprising a shell, a lifting rod, a controller and a motor, the controller and the motor are arranged in the shell, the motor is connected with the controller, one end of the lifting rod passes through the shell and is connected with the motor, the barrier machine further comprises the auxiliary rod falling control device described above, the control circuit board is connected with the controller, and the equipment shell is mounted in the shell or on the shell.

[0008] In a third aspect, the present application provides an auxiliary rod falling control method, which is applied to an auxiliary rod falling control device, the auxiliary rod falling control device comprises a first acquisition unit and a second acquisition unit arranged on the same surface, and the auxiliary rod falling control method comprises the following steps:

[0009] Meanwhile, a first control instruction is sent to the first acquisition unit, and a second control instruction is sent to the second acquisition unit; the first acquisition unit acquires first distance information in the direction of the vehicle and second distance information in the direction away from the vehicle according to the first control instruction; the second acquisition unit acquires image information according to the second control instruction; and whether a third control instruction is sent to the barrier machine is determined according to the first distance information, the second distance information and the image information, and the third control instruction is used to control the barrier machine to perform a lifting rod or a rod falling operation.

[0010] As can be seen from the above embodiments of the present application, the first distance information and the second distance information acquired by the first acquisition unit and the area information acquired by the second acquisition unit are used to determine whether the vehicle is close or away, so as to control the barrier machine to perform a lifting rod or a rod falling operation, and the image information of the second acquisition unit is used to verify the first distance information and the second distance information of the first acquisition unit, thereby improving the accuracy of the detection result and realizing accurate control of the barrier machine. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0012] Figure 1 It is a structural schematic diagram of the auxiliary rod falling control device in the first embodiment of the present application.

[0013] Figure 2 It is a partial architecture diagram of the auxiliary rod falling control device in the first embodiment of the present application.

[0014] Figure 3Another angle of the structure of the auxiliary pole falling control device in Embodiment One of the present application is shown in the figure;

[0015] Figure 4 The collection range of a single laser sensor in Embodiment One of the present application is shown in the figure;

[0016] Figure 5 The arrangement of laser sensors in Embodiment One of the present application is shown in the figure;

[0017] Figure 6 The first collection range of the auxiliary pole falling control device in Embodiment One of the present application is shown in the figure;

[0018] Figure 7 The second collection range of the auxiliary pole falling control device in Embodiment One of the present application is shown in the figure;

[0019] Figure 8 The cross-sectional view of the auxiliary pole falling control device in Embodiment One of the present application is shown in the figure;

[0020] Figure 9 The appearance of the auxiliary pole falling control device in Embodiment One of the present application is shown in the figure;

[0021] Figure 10 The flowchart of an auxiliary pole falling control method in Embodiment Two of the present application is shown in the figure.

[0022] Wherein, 10, device shell; 100, front shell; 101, detection window; 102, rear door plate; 103, signal indicator; 104, door lock; 105, rainproof eave; 106, mounting base; 107, baffle; 20, first collection unit; 30, second collection unit; 40, control circuit board; 401, computing power board; 402, light supplementing piece; 403, power supply; 50, electric heating unit; 60, power supply unit; 70, communication unit. DETAILED DESCRIPTION

[0023] In order to make the purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Referring to Figure 1 , a structure diagram of an auxiliary pole falling control device in Embodiment One of the present application is shown, which is mechanically connected with a railing, as shown in Figure 2A partial structural diagram of an embodiment of the application is shown. The auxiliary drop rod control device includes a device housing 10, a first acquisition unit 20, a second acquisition unit 30, and a control circuit board 40. The first acquisition unit 20, the second acquisition unit 30, and the control circuit board 40 are installed in the device housing. The device housing is installed on the ground. The first acquisition unit 20 and the second acquisition unit 30 are electrically connected to the control circuit board 40. The first acquisition unit 20 and the second acquisition unit 30 are installed on the same side of the control circuit board 40.

[0025] The control circuit board 40 simultaneously sends a first control instruction to the first acquisition unit 20 and a second control instruction to the second acquisition unit 30.

[0026] The first acquisition unit 20 is configured to acquire first distance information in the approach direction of the vehicle and second distance information in the departure direction of the vehicle according to the first control instruction.

[0027] The second acquisition unit 30 is configured to acquire image information according to the second control instruction.

[0028] The control circuit board 40 is further configured to determine whether to send a third control instruction to the barrier machine according to the first distance information, the second distance information, and the image information. The third control instruction is used to control the barrier machine to perform a rod lifting or rod dropping operation.

[0029] In the embodiment, if the distance value in the first distance information is less than the preset threshold value within a period of time (for example, within several seconds) and the vehicle information appears in the image information, it is determined that there is a vehicle, if the area of the vehicle in the image information becomes larger and larger, it is determined that the vehicle is approaching, the control circuit board 40 sends the third control instruction to the barrier machine, and the barrier machine performs the pole lifting operation according to the third control instruction. If the distance value in the second distance information is greater than the preset threshold value within a period of time (for example, within several seconds), it is determined that there is a vehicle, and the vehicle information does not appear in the image information, or the area of the vehicle in the image information becomes smaller and smaller, it is determined that the vehicle is leaving, the control circuit board 40 sends the third control instruction to the barrier machine, and the barrier machine performs the pole lowering operation according to the third control instruction. The third control instruction corresponding to the pole lifting operation and the pole lowering operation is different, for example, the third control instruction of the pole lifting operation is high level, and the third control instruction of the pole lowering operation is low level. When the vehicle approaches, the area of the vehicle in the image information becomes larger and larger; when the vehicle leaves, the area of the vehicle in the image information becomes smaller and smaller. And the driving state of the vehicle can be determined according to the position of the vehicle in the image information, for example, the vehicle is on the left in the image information received by the control circuit board, it is determined that the vehicle is approaching; the vehicle is on the right, it is determined that the vehicle is leaving. When the vehicle approaches, the barrier machine performs the pole lifting operation, and when the vehicle leaves, the barrier machine performs the pole lowering operation.

[0030] In the embodiment, the device shell 10 can be installed on the ground near the barrier machine, without the need for additional wiring treatment, and the device installation engineering is small; the information collection is performed by the first collection unit 20 and the second collection unit 30, and the second collection unit 30 verifies the first collection unit 20, which improves the detection effect and the detection accuracy, so as to realize the accurate control of the barrier machine.

[0031] In the example embodiment, as Figure 3Another angle of the structure of the auxiliary pole falling control device is shown. The auxiliary pole falling control device is installed on the ground or placed according to the needs. The device shell 10 includes a front shell 100 and a rear door plate 102, one side of the front shell 100 and the rear door plate 102 are hinged, the front shell 100 and the rear door plate 102 are fixed by a lock catch (not shown in the figure), and the contact surface of the rear door plate 102 and the front shell 100 is provided with a sealing strip (not shown in the figure), which prevents rain, dust and other environmental factors from affecting the internal structure of the device shell 10 and thus affecting the accuracy of the detection results. The device shell 10 is made of cold-rolled plate surface spraying, which has good quality and is not easy to be damaged. When the auxiliary pole falling control device is installed, the mounting base 106 of the front shell 100 is fixed on the ground by screws and other fixing members, without the need for additional wiring treatment. The first acquisition unit 20 and the second acquisition unit 30 perform information acquisition under the control of the controller on the control circuit board 40, fuse and analyze the acquisition information of the two acquisition units, and improve the accuracy of the detection results.

[0032] In an exemplary embodiment, the control circuit board 40 includes a computing power board 401 connected with the first acquisition unit 20 and the second acquisition unit 30 respectively; the computing power board 401 is used for analyzing the first distance information, the second distance information and the image information, and then transmitting the analysis results to the controller.

[0033] In this embodiment, the first acquisition unit 20 includes a plurality of laser sensors, and the second acquisition unit 30 is a panoramic camera, preferably a fisheye camera. The principle of the laser sensor is to emit an incident laser signal, if the incident laser signal hits an obstacle, a reflected laser signal is reflected back, and a detection distance is obtained according to the time interval between the incident laser signal and the reflected laser signal. The distance value of the first distance information less than the first preset range indicates that the obstacle is close, but it cannot be judged whether the obstacle is a vehicle. The panoramic camera is installed and faces the lane, and is mainly responsible for recording the vehicle contour information. The panoramic camera can take pictures to assist in verifying whether the obstacle is a vehicle, and the control circuit board 40 obtains the detection result of whether there is a vehicle or not. Then, according to the second distance information and the image information, it is further judged whether the vehicle is approaching or leaving, when it is judged that there is a vehicle and the vehicle is approaching, the controller on the control circuit board 40 sends a third control instruction to the barrier machine, and the barrier machine executes the pole lifting operation according to the third control instruction; when it is judged that there is no vehicle and the vehicle is leaving, the controller on the control circuit board 40 sends a third control instruction to the barrier machine, and the barrier machine executes the pole falling operation according to the third control instruction.

[0034] In this embodiment, to enhance the panoramic camera's image capture effect, the device further includes a supplementary lighting component 402. The supplementary lighting component 402 is connected to the control circuit board 40 and is mounted on the device housing 10. The supplementary lighting component 401 is used for photometric compensation of the second acquisition unit 30, and the supplementary lighting component 402 is a supplementary light. The controller can set the on-time of the supplementary light, for example, turning it on at 6:00 AM. A photometric detector can also be set; when the controller detects that the photometric reading transmitted by the photometric detector is lower than a preset value, it controls the supplementary light to turn on.

[0035] In this embodiment, to increase the acquisition range, multiple laser sensors are combined in a linear laser array configuration. The detection range and angle of the array are controllable, allowing for single-row, double-row, and multi-row multi-angle lane coverage. The number of laser sensors can be increased or decreased according to actual needs. The modular design of the laser sensors allows for quick and flexible configuration. For details, please refer to [link to relevant documentation]. Figure 4 This is an arrangement diagram of the laser sensors provided in an embodiment of the present invention. The laser sensors can be mounted on the same control circuit board 40, or on both the control circuit board 40 and the sensor mounting plate, or only on the sensor mounting plate. The detection range is set according to the scanning range of the laser sensors; please refer to [link to relevant documentation] for details. Figure 5 This is a schematic diagram of the acquisition range of a single laser sensor provided in an embodiment of the present invention, and for details please refer to [link / reference]. Figure 6 and Figure 7 This is a schematic diagram of the acquisition range provided in an embodiment of the present invention. To facilitate better data acquisition, the arrangement of laser sensors corresponds to the detection window 101.

[0036] In this embodiment, if an obstacle that is not a vehicle blocks the information acquisition area of ​​the laser sensor, it will cause the laser sensor to acquire incorrect results. An alarm device can be set up. When the control circuit board 40 obtains a vehicle signal based on the first distance information and the second distance information within a preset time period, but there is no vehicle image in the image information, an alarm command is sent to the alarm device. The alarm device will sound an alarm according to the alarm command. The alarm device can be a sound generator or a light source, which is not limited here.

[0037] In the embodiment, the detection result includes a driving state, the information collected by the first collection unit 20 and the second collection device is used to determine the driving state of the vehicle, and the driving state includes an approaching state and a leaving state. When the detection result is the approaching state, the controller sends a corresponding signal to an external terminal, which can be a toll device. The toll device can obtain the license plate number of the vehicle according to the photo captured by the fisheye camera or the collection device of the toll device, and then determine whether to release the vehicle, for example, without charging or releasing after charging is completed. When the toll device determines to release the vehicle, a signal for releasing the vehicle is sent to the controller, and the controller sends a third control instruction to the barrier machine, and the barrier machine performs a lifting rod operation according to the third control instruction. When the detection result is the leaving state, the controller sends a third control instruction to the barrier machine, and the barrier machine performs a falling rod operation according to the third control instruction, so as to realize intelligent control of the barrier machine, thereby forming an intelligent toll system.

[0038] In the embodiment, the first collection unit 20 includes a first collection module and a second collection module, the first collection module and the second collection module include a plurality of laser sensors, the first collection module is close to the direction of the vehicle, and the second collection module is close to the leaving direction of the vehicle.

[0039] The control circuit board 40 is further used to determine whether a vehicle approaches according to the first distance information and the image information collected by the first collection module. If it is determined that a vehicle approaches, the third control instruction for controlling the barrier machine to perform a lifting rod operation is sent to the barrier machine.

[0040] The control circuit board 40 is further used to determine whether a vehicle leaves according to the second distance information and the image information collected by the second collection module. If it is determined that a vehicle leaves, the third control instruction for controlling the barrier machine to perform a falling rod operation is sent to the barrier machine.

[0041] In the embodiment, the first collection module is the direction of the vehicle driving, the processor on the control circuit board 40 can determine that there is a vehicle through the first distance information. If the second distance information concludes that there is no distance change, it is the approaching state of the vehicle at this time. Then, whether the vehicle information is real is determined through the image information. The controller on the control circuit board 40 generates a third control instruction and sends it to the barrier machine. The barrier machine performs a lifting rod operation according to the third control instruction. The image information state of the vehicle gradually approaching: the area of the vehicle in the image information becomes larger and larger.

[0042] After the vehicle leaves, the processor on the control circuit board 40 determines that the vehicle has left through the second distance information, at this time the first distance information determines that there is no vehicle, and then determines the authenticity of the vehicle leaving through the image information, and the control circuit board 40 generates a third control instruction and sends it to the barrier machine. The barrier machine performs a pole-lowering operation according to the third control instruction. The image information state of the vehicle gradually leaving: the area of the vehicle in the image information becomes smaller and smaller.

[0043] In the embodiment, the first acquisition unit 20 comprises at least one third acquisition module, the third acquisition module comprises a plurality of laser sensors, and the third acquisition module is arranged between the first acquisition module and the second acquisition module.

[0044] The first distance information comprises information collected by the first acquisition module and information collected by the third acquisition module; and the second distance information comprises information collected by the second acquisition module and information collected by the third acquisition module.

[0045] In the embodiment, in order to enhance the accuracy of vehicle detection, preferably, three acquisition modules are arranged, and the acquisition ranges thereof are as shown in Figure 6 The third acquisition module is arranged between the first acquisition module and the second acquisition module. If the second acquisition module fails, whether there is a vehicle can be determined according to the first distance information and the third distance information; and whether the vehicle leaves can be determined according to the second distance information and the third distance information. The second acquisition module can assist in verifying the driving state of the vehicle. When the vehicle approaches, the area of the vehicle in the image information becomes larger and larger; when the vehicle leaves, the area of the vehicle in the image information becomes smaller and smaller.

[0046] In the embodiment, refer to Figure 8 It is a sectional view of the auxiliary pole-lowering control device of the application, and refer to Figure 7 On the basis of the three-section type, the collection height is increased, so that the collection range is wider.

[0047] In the embodiment, the auxiliary pole-lowering control device comprises a communication unit 70, which is installed on the control circuit board 40. The control circuit board 40 transmits information to the barrier machine through the communication unit.

[0048] When the control circuit board 40 determines that the vehicle approaches, the control circuit board 40 sends a third control instruction to the barrier machine through the communication unit 70, and the barrier machine performs a pole-raising operation according to the third control instruction.

[0049] When the control circuit board 40 determines that the vehicle leaves, the control circuit board 40 sends a third control instruction to the barrier machine through the communication unit 70, and the barrier machine performs a falling rod operation according to the third control instruction. The communication unit 70 can be Bluetooth, WiFi, or an analog signal output port. The controller of the control circuit board 40 realizes signal transmission with the barrier machine through the communication unit 70, and the controller can also realize signal transmission with an external terminal through the communication unit 70. The controller sends a corresponding third control instruction to the barrier machine according to the detection result, so as to realize intelligent control of the barrier machine.

[0050] In the embodiment, the control circuit board 40 is further configured to determine whether to send a second control instruction to the second acquisition unit 30 according to the first distance information and the second distance information, or determine whether to send a fourth control instruction to the second acquisition unit 30 according to the first distance information, the second distance information, and image information. The fourth control instruction is used to instruct the second acquisition unit 30 to stop information acquisition. In the process of information acquisition, the laser sensor is always in a working state. In order to save power consumption, the fisheye camera can be turned on when the laser sensor detects an obstacle. After detecting that the vehicle leaves, the fisheye camera is turned off.

[0051] In the embodiment, in order to perform multi-angle and multi-coverage detection and ensure the accuracy of data acquisition, the plurality of laser sensors include a first section sensor, a second section sensor, and a third section sensor. The first section sensor, the second section sensor, and the third section sensor are arranged and installed in sequence in an upper-middle-lower three-section manner on the control circuit board 40, and the collection direction of the first section sensor and the collection direction of the third section sensor are cross arranged. In the embodiment, the laser sensors included in the third acquisition module are preferably arranged in a three-section manner, and the laser sensors included in the first acquisition unit can also be arranged in a three-section manner. Therefore, the angle of detection in the vertical direction of the ground is more extensive, and the detection accuracy is improved.

[0052] In the embodiment, the control circuit board 40 is correspondingly arranged in a three-section manner. The control circuit board 40 can also be a flexible circuit board, which is arranged in a curved manner according to the upper-middle-lower three-section manner.

[0053] In the embodiment, as a preferred embodiment, the first acquisition unit 20 can be a radar sensor, which is used to detect the distance between the vehicle and the device. The second acquisition unit 30 is a depth camera or a general camera, which is used to determine whether there is a vehicle according to the collected depth information, and determine whether a vehicle approaches or leaves according to the area of the vehicle in the collected depth information.

[0054] In this embodiment, the device housing 10 includes a detection window 101 corresponding to the first acquisition unit 20, and a baffle 107 surrounds the detection window 101. The baffle 107 is used to prevent external environmental factors from affecting the first acquisition unit 20, ensuring the accuracy of the detection results. Since the first acquisition unit 20 is provided with multiple acquisition modules, the detection window 101 is set according to the acquisition modules to facilitate data acquisition. Furthermore, the baffle 107 is also set according to the detection window 101.

[0055] In this embodiment, the equipment housing 10 is provided with a rainproof eave 105, which is connected to the baffle 107. The rainproof eave 105 is used to prevent the influence of rainwater and ensure the accuracy of the test results.

[0056] In this embodiment, as Figure 7 The diagram shows the external appearance of an auxiliary barrier control device according to an embodiment of the invention. The auxiliary barrier control device has a simple structure and is easy to install. Internal components, such as the first data acquisition unit, can be adjusted by opening the rear door panel 102, which is convenient and quick. A door lock 104 is provided on the rear door panel 102 to close and open the rear door panel 102.

[0057] In this embodiment, the auxiliary pole lowering control device further includes an electric heating unit 50, which is mounted on the control circuit board 40 and is electrically connected to the control circuit board. The electric heating unit 50 is used to detect the ambient temperature and perform heating treatment according to the detected ambient temperature. When the ambient temperature is detected to be too low, it can automatically heat up to protect the device for reliable use in extreme weather such as rain, fog, and frost.

[0058] In this embodiment, the electric heating unit 50 may include a temperature sensor and a temperature controller, which are electrically connected. The temperature sensor detects the ambient temperature, and the temperature controller has built-in heating and cooling circuits. When the temperature controller receives a temperature value from the temperature sensor that is less than a preset temperature range, the temperature controller performs heating; when the temperature controller receives a temperature value from the temperature sensor that is greater than the preset temperature range, the temperature controller performs cooling. Alternatively, the temperature controller can be used for both heating and cooling. When the temperature value detected by the temperature sensor is less than the preset temperature range, the controller sends a heating command to the temperature controller, which then performs heating; when the temperature value detected by the temperature sensor is greater than the preset temperature range, the controller sends a cooling command to the temperature controller, which then performs cooling.

[0059] In the embodiment, the auxiliary pole falling control device further comprises a light filter panel (not shown in the figure) and a silica gel pad (not shown in the figure), and the silica gel pad is installed between the light filter panel and the equipment shell 10. The light filter panel is arranged on the window, and a plurality of light filter panels are arranged. The light filter panel is coated with a film on a glass or organic glass surface, and only allows light of a specific wavelength to pass through. The silica gel pad is used to assemble the light filter panel and the equipment shell 10, so as to ensure sealing and also protect the light filter panel itself.

[0060] In the embodiment, the auxiliary pole falling control device further comprises a power supply unit 60, which is installed on the control circuit board 40 and placed in the equipment shell 10. The power supply unit 60 is used to provide power supply for the control circuit board 40. The power supply unit 60 mainly provides stable and reliable power input for the device to ensure normal operation of the device. The line protection circuit of the power supply unit 60 can trigger the protection mode when the main line is abnormal, so as to ensure the hardware of the control circuit board 40. The power supply unit 60 can include a battery and a power supply interface. The auxiliary pole falling control device can be directly powered by the battery, or the auxiliary pole falling control device can be powered by an external power supply through the power supply interface, which is not limited herein.

[0061] In the embodiment, the equipment shell 10 is further provided with a signal indicator lamp 103, which is electrically connected with the control circuit board 40. The signal indicator lamp 103 is used to indicate the working state of the auxiliary pole falling control device according to the control signal sent by the control circuit board 40.

[0062] In the embodiment, the signal indicator lamp 103 can be a common cathode red-green double-color LED lamp, which is green when the auxiliary pole falling control device works normally, red when the auxiliary pole falling control device fails or the power is insufficient, and off when the vehicle detection device is turned off.

[0063] Referring to Figure 10 , a step flow chart of an auxiliary pole falling control method applied to an auxiliary pole falling control device is shown, the auxiliary pole falling control device comprising a first acquisition unit and a second acquisition unit, and the auxiliary pole falling control method comprising:

[0064] Step S800, simultaneously sending a first control instruction to the first acquisition unit and a second control instruction to the second acquisition unit.

[0065] Step S801, acquiring first distance information in the approach direction of the vehicle and second distance information in the departure direction of the vehicle by the first acquisition unit according to the first control instruction.

[0066] Step S802, acquiring image information by the second acquisition unit according to the second control instruction.

[0067] Step S803, determining whether to send a third control instruction to the barrier machine according to the first distance information, the second distance information and the image information, the third control instruction being used to control the barrier machine to perform a pole lifting or pole lowering operation.

[0068] In the embodiment, the first acquisition unit comprises a first acquisition module and a second acquisition module, the first acquisition module is close to the oncoming direction of the vehicle, and the second acquisition module is close to the leaving direction of the vehicle.

[0069] The step S803 further comprises:

[0070] According to the first distance information and the image information collected by the first acquisition module, it is determined whether a vehicle is approaching; if it is determined that a vehicle is approaching, the third control instruction for controlling the barrier machine to perform a pole lifting operation is sent to the barrier machine; according to the second distance information and the image information collected by the second acquisition module, it is determined whether a vehicle is leaving; if it is determined that a vehicle is leaving, the third control instruction for controlling the barrier machine to perform a pole lowering operation is sent to the barrier machine.

[0071] In the embodiment, the step S803 further comprises:

[0072] If the distance value in the first distance information is less than a first preset range, a vehicle image appears in the image information, the area of the vehicle image changes from small to large, and the area of the vehicle image is greater than a second preset range, it is determined that a vehicle is approaching, and the third control instruction for controlling the barrier machine to perform a pole lifting operation is sent to the barrier machine; if the distance value in the second distance information is greater than the first preset range, the area of the vehicle image changes from large to small, and the area of the vehicle image is less than the second preset range, it is determined that a vehicle is leaving, and the third control instruction for controlling the barrier machine to perform a pole lowering operation is sent to the barrier machine.

[0073] In the embodiment, the first acquisition unit comprises a plurality of laser sensors, and the second acquisition unit is a fisheye camera. The distance information collected by the first acquisition unit and the area information collected by the second acquisition unit are used to determine the driving state of the vehicle. The first acquisition unit and the second acquisition unit verify each other to ensure the accuracy of the vehicle detection. Then, according to the detected vehicle state, the approaching state and the leaving state, the barrier machine is controlled, and the management efficiency of the traffic system is improved.

[0074] The third embodiment of the present application also provides a balustrade machine (not shown in the figure), comprising a shell, a lifting rod, a controller and a motor, the controller and the motor are arranged in the shell, the motor is connected with the controller, one end of the lifting rod is connected with the motor through the shell, the balustrade machine further comprises the auxiliary rod falling control device of the first embodiment, the control circuit board is connected with the controller, and the equipment shell is installed in the shell or on the shell.

[0075] The balustrade machine in the embodiment can be an existing balustrade machine, which is not limited herein. The auxiliary rod falling control device can be spliced and installed with the existing balustrade machine to obtain the balustrade machine in the embodiment. Alternatively, the auxiliary rod falling control device is arranged in the existing balustrade machine to obtain the balustrade machine in the embodiment.

[0076] The above is the description of the auxiliary rod falling control device, the method and the balustrade machine provided by the present application. For those skilled in the art, according to the idea of the embodiment of the present application, the specific implementation and application range will be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. An auxiliary pole lowering control device, characterized in that, include: The device comprises a housing, a first acquisition unit, a second acquisition unit, and a control circuit board. The first acquisition unit, the second acquisition unit, and the control circuit board are installed inside the housing, which is mounted on the ground. A filter panel is provided on the detection window of the housing. The first acquisition unit and the second acquisition unit are electrically connected to the control circuit board and are mounted on the same surface of the control circuit board. The first acquisition unit includes a first acquisition module and a second acquisition module, both of which include multiple laser sensors. The first acquisition module is located near the oncoming direction of the vehicle, and the second acquisition module is located near the departing direction of the vehicle. The control circuit board is used to simultaneously send a first control command to the first acquisition unit and a second control command to the second acquisition unit; The first acquisition unit is used to acquire first distance information in the direction of oncoming traffic of the vehicle and second distance information in the direction of departure of the vehicle, according to the first control command. The second acquisition unit is used to acquire images according to the second control command to obtain image information; The control circuit board is also used to determine whether a vehicle is approaching based on the first distance information and the image information collected by the first acquisition module. If a vehicle is found to be approaching, a third control command is sent to the barrier gate to control the barrier gate to perform a raising or lowering operation. The third control command is used to control the barrier gate to perform a raising or lowering operation. The control circuit board is also used to determine whether a vehicle has left based on the second distance information and the image information collected by the second acquisition module. If a vehicle has left, the control circuit board sends the third control command to the barrier gate to control the barrier gate to perform a lowering operation.

2. The auxiliary pole lowering control device according to claim 1, characterized in that, The first acquisition unit includes multiple laser sensors, and the second acquisition unit is a panoramic camera.

3. The auxiliary pole lowering control device according to claim 1, characterized in that, The control circuit board includes a computing board, which is connected to the first acquisition unit and the second acquisition unit respectively; the computing board is used to analyze the first distance information, the second distance information and the image information.

4. The auxiliary pole lowering control device according to claim 1, characterized in that, The first acquisition unit further includes at least one third acquisition module, the third acquisition module including multiple laser sensors, and the third acquisition module is disposed between the first acquisition module and the second acquisition module; The first distance information includes the information collected by the first acquisition module and the information collected by the third acquisition module; the second distance information includes the information collected by the second acquisition module and the information collected by the third acquisition module.

5. The auxiliary pole lowering control device according to claim 1, characterized in that, The device also includes a supplementary lighting component, which is connected to the control circuit board and is mounted on the device housing. The supplementary lighting component is used to perform photometric compensation on the second acquisition unit.

6. The auxiliary pole lowering control device according to claim 1, characterized in that, The control circuit board is further configured to determine, based on the first distance information, the second distance information, and the image information, whether to send a fourth control command to the second acquisition unit; the fourth control command is used to instruct the second acquisition unit to stop acquiring information; and The control circuit board is also used to determine whether to send a second control command to the second acquisition unit based on the first distance information and the second distance information.

7. The auxiliary pole lowering control device according to claim 2, characterized in that, The plurality of laser sensors include a first segment sensor, a second segment sensor, and a third segment sensor. The first segment sensor, the second segment sensor, and the third segment sensor are arranged in a three-section configuration (top, middle, and bottom) on the control circuit board. The acquisition direction of the first segment sensor and the acquisition direction of the third segment sensor are intersected.

8. A barrier gate mechanism, comprising a housing, a lifting bar, a controller, and a motor, wherein the controller and the motor are disposed within the housing, the motor is connected to the controller, and one end of the lifting bar passes through the housing and is connected to the motor, characterized in that, The barrier gate also includes an auxiliary barrier lowering control device as described in any one of claims 1 to 7, wherein the control circuit board is connected to the controller, and the device housing is installed inside the outer casing, or the device housing is installed on the outer casing.

9. An auxiliary barrier control method, characterized in that, An auxiliary barrier control device as described in any one of claims 1 to 7, the auxiliary barrier control device comprising a first acquisition unit and a second acquisition unit disposed on the same side, the first acquisition unit comprising a first acquisition module and a second acquisition module, both the first acquisition module and the second acquisition module comprising multiple laser sensors, the first acquisition module being closer to the oncoming direction of the vehicle, and the second acquisition module being closer to the departing direction of the vehicle, the auxiliary barrier control method comprising: Simultaneously, a first control command is sent to the first acquisition unit and a second control command is sent to the second acquisition unit; The first acquisition unit acquires first distance information in the direction of oncoming traffic and second distance information in the direction of departure of the vehicle according to the first control command. The second acquisition unit acquires images according to the second control command to obtain image information; Based on the first distance information and the image information collected by the first acquisition module, it is determined whether a vehicle is approaching. If it is determined that a vehicle is approaching, a third control command is sent to the barrier gate to control the barrier gate to perform a raising or lowering operation. Based on the second distance information and the image information collected by the second acquisition module, it is determined whether the vehicle has left. If it is determined that the vehicle has left, the third control command for controlling the barrier gate to perform the barrier gate lowering operation is sent to the barrier gate machine.

Citation Information

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