Intelligent deceleration strip and control method thereof, deceleration system and control method thereof
By controlling the electromagnetic components of the speed bump with an electromagnetic chuck, combined with sensors and cameras, the intelligent speed bump can be raised and lowered rapidly, solving the problems of short service life and low traffic efficiency in existing technologies, and improving vehicle traffic efficiency and safety.
Patent Information
- Application Number
- CN202411752943.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2044-12-02
AI Technical Summary
Existing intelligent speed bumps have a short lifespan, slow lifting and lowering speeds, and cannot quickly respond to complex road conditions and special situations, resulting in low vehicle traffic efficiency.
The speed bump is raised and lowered by using an electromagnetic chuck. The position of the support beam is controlled by mutually exclusive electromagnetic groups and the energization of the electromagnetic groups, reducing the number of mechanical parts. The speed bump is maintained by the weight of the support beam. Combined with a water immersion sensor, drainage device and camera device, intelligent control is achieved.
It enables the rapid raising and lowering of speed bumps, extends their service life, improves vehicle traffic efficiency, can cope with complex road conditions and special situations, reduces maintenance frequency, and improves travel comfort and safety.
Smart Images

Figure CN119531280B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of speed bump, and in particular to an intelligent speed bump, a control method thereof, a speed reduction system and a control method thereof. BACKGROUND
[0002] The existing intelligent speed bump usually adopts pure mechanical components or spring components. Such a structure shortens the service life of the speed bump and slows down the lifting and lowering speed of the speed bump, which cannot achieve a second-level response and cannot meet the actual demand.
[0003] In addition, the existing intelligent speed bump can only simply lift and lower the speed bump according to the vehicle speed, and cannot cope with complex road conditions and special situations, resulting in low vehicle passing efficiency. SUMMARY
[0004] The present application aims to at least solve one of the technical problems in the prior art. To this end, the present application provides an intelligent speed bump, which has a fast lifting and lowering speed and a long service life.
[0005] The present application also provides an intelligent speed bump control method, a speed reduction system, a speed reduction system control method, a control device for executing the intelligent speed bump control method and the speed reduction system control method, and a computer readable storage medium.
[0006] According to the first aspect of the present application, the intelligent speed bump comprises:
[0007] a speed bump, a plurality of support beams are arranged on the lower surface of the speed bump;
[0008] a shell, the shell has a cavity inside, and a belt hole for lifting and lowering the speed bump is arranged on the upper surface of the shell;
[0009] a plurality of first lifting and lowering components are arranged alternately and spaced apart from the plurality of support beams, each first lifting and lowering component comprises two mutually exclusive electromagnetic groups on the same vertical line, one of the mutually exclusive electromagnetic groups is arranged at the bottom of the cavity in the shell, and the other mutually exclusive electromagnetic group is arranged on the lower surface of the speed bump;
[0010] a plurality of second lifting and lowering components correspond to the plurality of support beams, each second lifting and lowering component comprises a lifting electromagnetic group, a slide iron and a lowering electromagnetic group arranged in sequence on the same horizontal line, the lifting electromagnetic group and the lowering electromagnetic group are fixedly connected to the bottom of the cavity in the shell, the slide iron is slidingly connected to the bottom of the cavity in the shell, the distance between the lifting electromagnetic group and the lowering electromagnetic group is greater than the sum of the width of the slide iron and the support beam, and the support beam is located between the lifting electromagnetic group and the lowering electromagnetic group and is arranged close to the lifting electromagnetic group;
[0011] A first control device is configured to control the energization and de-energization of the repelling electromagnetic groups, the lifting electromagnetic group and the lowering electromagnetic group.
[0012] The intelligent speed bump according to the embodiments of the present application has at least the following beneficial effects:
[0013] By controlling the energization of the two repelling electromagnetic groups, the two repelling electromagnetic groups repel each other, the speed bump can be lifted out of the shell through the belt hole, then the lifting electromagnetic group is controlled to be energized, the slide iron is attracted to the lifting electromagnetic group, and then the lifting electromagnetic group and the two repelling electromagnetic groups are controlled to be de-energized, so that the support beam is pressed on the slide iron to keep the speed bump outside the shell; by controlling the energization of the two repelling electromagnetic groups, the two repelling electromagnetic groups repel each other, the support beam can be away from the slide iron, then the lowering electromagnetic group is controlled to be energized, the slide iron is attracted to the lowering electromagnetic group, and then the lowering electromagnetic group and the two repelling electromagnetic groups are controlled to be de-energized, so that the support beam falls between the lifting electromagnetic group and the slide iron, to lower the speed bump into the shell. The intelligent speed bump of the present application uses the electromagnetic suction cup to control the lifting and lowering of the speed bump, which does not involve too many mechanical parts, and does not need to be continuously energized, but the support beam is pressed on the slide iron by the self-weight to keep the speed bump lifted, the lifting and lowering speed is fast, and the service life is long.
[0014] According to some embodiments of the present application, the slide iron and the support beam have the same width.
[0015] According to some embodiments of the present application, each of the other repelling electromagnetic groups is further provided with a first support below, and each of the second lifting components is further provided with a second support below.
[0016] According to some embodiments of the present application, the bottom of the shell in the cavity is further provided with a water immersion sensor and a drainage device, and the water immersion sensor and the drainage device are both electrically connected with the first control device.
[0017] According to some embodiments of the present application, the bottom of the shell in the cavity is provided with a groove, and the water immersion sensor and the drainage device are both located at the bottom of the groove.
[0018] The control method of the intelligent speed bump according to the second aspect of the embodiments of the present application is applied to the intelligent speed bump according to the first aspect of the embodiments of the present application, and the method comprises:
[0019] The lifting control process comprises: controlling the two repulsion electromagnetic groups to be powered on so that the two repulsion electromagnetic groups repel each other to lift the deceleration belt through the belt hole out of the shell, controlling the lifting electromagnetic group to be powered on so that the slide iron is attracted to the lifting electromagnetic group, and then controlling the lifting electromagnetic group and the two repulsion electromagnetic groups to be powered off so that the support beam is pressed on the slide iron to keep the deceleration belt out of the shell;
[0020] The lowering control process comprises: controlling the two repulsion electromagnetic groups to be powered on so that the two repulsion electromagnetic groups repel each other to make the support beam away from the slide iron, controlling the lowering electromagnetic group to be powered on so that the slide iron is attracted to the lowering electromagnetic group, and then controlling the lowering electromagnetic group and the two repulsion electromagnetic groups to be powered off so that the support beam falls into the lifting electromagnetic group and the slide iron to lower the deceleration belt into the shell.
[0021] The control method of the intelligent deceleration belt has at least the following beneficial effects:
[0022] By controlling the two repulsion electromagnetic groups to be powered on so that the two repulsion electromagnetic groups repel each other, the deceleration belt can be lifted through the belt hole out of the shell, then the lifting electromagnetic group is controlled to be powered on so that the slide iron is attracted to the lifting electromagnetic group, and then the lifting electromagnetic group and the two repulsion electromagnetic groups are controlled to be powered off so that the support beam is pressed on the slide iron to keep the deceleration belt out of the shell. By controlling the two repulsion electromagnetic groups to be powered on so that the two repulsion electromagnetic groups repel each other, the support beam can be made away from the slide iron, then the lowering electromagnetic group is controlled to be powered on so that the slide iron is attracted to the lowering electromagnetic group, and then the lowering electromagnetic group and the two repulsion electromagnetic groups are controlled to be powered off so that the support beam falls into the lifting electromagnetic group and the slide iron to lower the deceleration belt into the shell. The control method of the intelligent deceleration belt adopts the electromagnetic suction disc mode to control the lifting and lowering of the deceleration belt, does not involve too many mechanical parts, and does not need to be powered on continuously, but the support beam is pressed on the slide iron by the self-weight to keep the deceleration belt lifted, the lifting and lowering speed is fast, and the service life is long.
[0023] According to some embodiments of the present application, the bottom of the shell in the cavity is further provided with a water immersion sensor and a drainage device, and the water immersion sensor and the drainage device are electrically connected with the first control device;
[0024] The method further comprises:
[0025] The water inflow information detected by the water immersion sensor is acquired;
[0026] If the water inflow information represents that water has entered, the drainage device is started to drain water, and the deceleration belt is controlled to be lowered.
[0027] The deceleration system according to the third aspect of the present application comprises:
[0028] The intelligent deceleration strip according to the first aspect of the present application;
[0029] The camera is configured to detect video information of a target area where the intelligent deceleration strip is located.
[0030] The second control device is connected to the first control device and the camera, respectively, and is configured to generate an on-off signal according to the video information and send the on-off signal to the first control device to control the lifting or lowering of the deceleration strip.
[0031] The deceleration system according to the third aspect of the present application has at least the following beneficial effects:
[0032] The intelligent deceleration strip according to the first aspect of the present application generates an on-off signal according to the video information of the target area where the intelligent deceleration strip is located to control the lifting or lowering of the deceleration strip. The video information can clearly understand the road conditions and special situations of the target area, so as to control the lifting or lowering of the deceleration strip in response to the special situations and road conditions. The lifting and lowering speed is fast, which can improve the vehicle passing efficiency of the target area. The service life of the intelligent deceleration strip is long, and high-frequency maintenance and replacement are not required, thereby reducing vehicle congestion caused by maintenance work.
[0033] The control method of the deceleration system according to the fourth aspect of the present application is applied to the deceleration system according to the third aspect of the present application, and the method comprises:
[0034] Obtaining the video information;
[0035] Determining the vehicle type of a target vehicle to be passed through the deceleration strip according to the video information;
[0036] If the vehicle type is a special on-duty vehicle, controlling the deceleration strip to lower.
[0037] The control method of the deceleration system according to the third aspect of the present application has at least the following beneficial effects:
[0038] The special on-duty vehicle includes but is not limited to a police car, a fire truck, and an ambulance. When the target vehicle is identified as a special on-duty vehicle, the deceleration strip is controlled to lower, so that the special on-duty vehicle can pass quickly, the passing efficiency is improved, the processing of the emergency situation is not delayed, and the passing comfort is improved when the special on-duty vehicle is an ambulance, which is beneficial to the development of the illness of the patient in the vehicle.
[0039] The control method of the deceleration system according to the fifth aspect of the present application is applied to the deceleration system according to the third aspect of the present application, and the method comprises:
[0040] Obtaining the video information;
[0041] determining a number of waiting pedestrians to cross the road in front of the speed bump according to the video information;
[0042] controlling the speed bump to be lifted if the number of waiting pedestrians is greater than or equal to a preset threshold value;
[0043] controlling the speed bump to be lowered if the number of waiting pedestrians is less than the preset threshold value.
[0044] The control method of the speed reduction system according to the embodiments of the present application has at least the following beneficial effects:
[0045] When the number of waiting pedestrians is small or zero, the speed bump is controlled to be lowered, which can improve the vehicle passing efficiency and has little impact on the pedestrian passing efficiency. When the number of waiting pedestrians is large, the speed bump is controlled to be lifted, which forces the vehicle to slow down and ensures the safe passing of pedestrians.
[0046] The control device according to the sixth aspect of the embodiments of the present application comprises a memory, a processor, and a computer program stored in the memory and executable on the processor, and the processor implements the control method of the intelligent speed bump according to the second aspect of the embodiments of the present application and the control method of the speed reduction system according to the fourth aspect of the embodiments of the present application and the fifth aspect of the embodiments of the present application when executing the computer program. Since the control device adopts all the technical solutions of the control method of the intelligent speed bump and the control method of the speed reduction system according to the embodiments of the present application, it has at least all the beneficial effects brought by the technical solutions of the embodiments of the present application.
[0047] The computer readable storage medium according to the seventh aspect of the embodiments of the present application stores computer executable instructions for executing the control method of the intelligent speed bump according to the second aspect of the embodiments of the present application and the control method of the speed reduction system according to the fourth aspect of the embodiments of the present application and the fifth aspect of the embodiments of the present application. Since the computer readable storage medium adopts all the technical solutions of the control method of the intelligent speed bump and the control method of the speed reduction system according to the embodiments of the present application, it has at least all the beneficial effects brought by the technical solutions of the embodiments of the present application.
[0048] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent from the description, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0049] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:
[0050] Figure 1 is a structural schematic diagram of the intelligent speed bump in a lowered state according to an embodiment of the present application.
[0051] Figure 2 is a structural schematic diagram of the intelligent deceleration strip in a lifting state according to an embodiment of the present application;
[0052] Figure 3 is a structural schematic diagram of the intelligent deceleration strip in a lifting state according to an embodiment of the present application; Figure 1 is a structural schematic diagram of the intelligent deceleration strip in a lifting state according to an embodiment of the present application;
[0053] Figure 4 is a structural schematic diagram of the intelligent deceleration strip in a lifting state according to an embodiment of the present application; Figure 2 is a structural schematic diagram of the intelligent deceleration strip in a lifting state according to an embodiment of the present application;
[0054] Figure 5 is a flow chart of a lifting control process in a control method of the intelligent deceleration strip according to an embodiment of the present application;
[0055] Figure 6 is a flow chart of a lifting control process in a control method of the intelligent deceleration strip according to an embodiment of the present application;
[0056] Figure 7 is a flow chart of a control method of the intelligent deceleration strip according to another embodiment of the present application;
[0057] Figure 8 is a flow chart of a control method of the deceleration system according to an embodiment of the present application;
[0058] Figure 9 is a flow chart of a control method of the deceleration system according to another embodiment of the present application.
[0059] Reference signs:
[0060] deceleration strip 100, support beam 101;
[0061] housing 200;
[0062] exclusive electromagnetic group 310, first support 320;
[0063] lifting electromagnetic group 410, slide iron 420, lowering electromagnetic group 430, second support 440;
[0064] water immersion sensor 510, water drainage device 520. DETAILED DESCRIPTION
[0065] Embodiments of the present application are described in detail below with reference to the accompanying drawings, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0066] In the description of the present application, if there is a description to the first, second, etc. is only for the purpose of distinguishing technical features, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the order of the indicated technical features.
[0067] In the description of the present application, it is necessary to understand that the orientation description, such as the orientation or position relationship indicated by the upper, lower, etc. is based on the orientation or position relationship shown in the drawings, only for the purpose of describing the present application and simplifying the description, and is not indicative or implied that the device or element indicated must have a specific orientation, constructed and operated in a specific orientation, therefore, it can not be understood as a limitation of the present application.
[0068] In the description of the present application, it is necessary to note that, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical solution.
[0069] The following will be combined Figures 1 to 4 The intelligent deceleration strip of the embodiments of the present application is described clearly and completely, obviously, the following described embodiments are part of the embodiments of the present application, not all embodiments.
[0070] Reference Figures 1 to 4 , Figure 1 is a structural schematic diagram of the intelligent deceleration strip in the lowering state of an embodiment of the present application; Figure 2 is a structural schematic diagram of the intelligent deceleration strip in the lifting state of an embodiment of the present application; Figure 3 is Figure 1 a structural schematic diagram of A-A section in the figure; Figure 4 is Figure 2 a structural schematic diagram of B-B section in the figure.
[0071] According to the first aspect embodiment of the present application, the intelligent deceleration strip comprises a deceleration strip 100, a shell 200, a plurality of first lifting components, a plurality of second lifting components and a first control device.
[0072] The deceleration strip 100 is provided with a plurality of support beams 101 on the lower surface;
[0073] The shell 200 has a cavity inside, and the upper surface of the shell 200 is provided with a belt hole for lifting and lowering the deceleration strip 100;
[0074] A plurality of first lifting components are arranged alternately and spaced apart with the plurality of support beams 101, each first lifting component comprises two mutually exclusive electromagnetic groups 310 located on the same vertical line, one of the mutually exclusive electromagnetic groups 310 is arranged at the bottom of the cavity in the shell 200, and the other mutually exclusive electromagnetic group 310 is arranged on the lower surface of the deceleration strip 100;
[0075] a plurality of second lifting components corresponding to the plurality of support beams 101, each of the second lifting components comprising, in sequence, a lifting electromagnetic group 410, a sliding iron 420 and a lowering electromagnetic group 430 arranged on the same horizontal line, the lifting electromagnetic group 410 and the lowering electromagnetic group 430 being fixedly connected to the bottom of the cavity middle shell 200, the sliding iron 420 being slidably connected to the bottom of the cavity middle shell 200, the distance between the lifting electromagnetic group 410 and the lowering electromagnetic group 430 being greater than the sum of the width of the sliding iron 420 and the width of the support beam 101, the support beam 101 being located between the lifting electromagnetic group 410 and the lowering electromagnetic group 430 and being arranged close to the lifting electromagnetic group 410;
[0076] a first control device for controlling the energization and de-energization of the two repelling electromagnetic groups 310, the lifting electromagnetic group 410 and the lowering electromagnetic group 430.
[0077] Reference Figure 1 and Figure 3 The lowering control process comprises: controlling the two repelling electromagnetic groups 310 to be energized so that the two repelling electromagnetic groups 310 repel each other to make the support beam 101 move away from the sliding iron 420, controlling the lowering electromagnetic group 430 to be energized so that the sliding iron 420 is attracted to the lowering electromagnetic group 430, and then controlling the lowering electromagnetic group 430 and the two repelling electromagnetic groups 310 to be de-energized to make the support beam 101 fall between the lifting electromagnetic group 410 and the sliding iron 420, so as to lower the deceleration belt 100 into the shell 200.
[0078] Reference Figure 2 and Figure 4 The lifting control process comprises: controlling the two repelling electromagnetic groups 310 to be energized so that the two repelling electromagnetic groups 310 repel each other to lift the deceleration belt 100 out of the shell 200 through the belt hole, controlling the lifting electromagnetic group 410 to be energized so that the sliding iron 420 is attracted to the lifting electromagnetic group 410, and then controlling the lifting electromagnetic group 410 and the two repelling electromagnetic groups 310 to be de-energized to make the support beam 101 press on the sliding iron 420, so as to keep the deceleration belt 100 out of the shell 200.
[0079] It can be understood that the deceleration belt 100 comprises two parallel belt bodies, the repelling electromagnetic group 310, the lifting electromagnetic group 410 and the lowering electromagnetic group 430 each comprise two magnets arranged corresponding to the positions of the two belt bodies, and the sliding iron 420 and the corresponding support beam 101 of each second lifting component are one, which can improve the stability of lifting and lowering of the deceleration belt 100 and save materials and cost.
[0080] It should be noted that only one repelling electromagnetic, lifting electromagnetic and lowering electromagnetic can be arranged corresponding to the spacing of the two belt bodies, which cannot be regarded as a limitation of the present application.
[0081] In some embodiments, the belt hole comprises two sub-holes corresponding to the two belts of the speed reduction belt 100, and the size and shape of the sub-holes correspond to the belts. The support beam 101 is made of a material that is hard and light. The upper surface of the shell 200 is flush with the ground, and the speed reduction belt 100 is raised by three centimeters above the ground. After lowering, the upper surface of the speed reduction belt 100 is flush with the ground. The shape of the speed reduction belt 100 can be designed according to actual needs, which is not limited here.
[0082] It should be noted that the height of the speed reduction belt 100 raised above the ground can be adjusted according to actual needs, and the upper surface of the speed reduction belt 100 can also be lower than the ground after lowering, which cannot be considered as a limitation of the present application.
[0083] In some embodiments of the present application, the plurality of first lifting components and the plurality of second lifting components are alternately and equally spaced, which can improve the stability of the speed reduction belt 100 in lifting and lowering. Because in the lowering control process, first, only two mutually exclusive electromagnetic groups 310 are powered on, at this time, the position of the support point is only the corresponding position of the mutually exclusive electromagnetic group 310, then the lowering electromagnetic group 430 is powered on to make the slide iron 420 attracted to the lowering electromagnetic group 430, and then the lowering electromagnetic group 430 and the two mutually exclusive electromagnetic groups 310 are powered off, and the support beam 101 falls between the lifting electromagnetic group 410 and the slide iron 420, at this time, the position of the support point is only each support beam 101; in the lifting control process, first, only two mutually exclusive electromagnetic groups 310 are powered on, at this time, the position of the support point is also only the corresponding position of the mutually exclusive electromagnetic group 310, then the lifting electromagnetic group 410 is powered on to make the slide iron 420 attracted to the lifting electromagnetic group 410, and then the lifting electromagnetic group 410 and the two mutually exclusive electromagnetic groups 310 are powered off, and the support beam 101 is pressed on the slide iron 420, at this time, the position of the support point is also only each support beam 101. Therefore, the plurality of first lifting components and the plurality of second lifting components are alternately and equally spaced.
[0084] In some embodiments, referring to Figure 1 and Figure 2 In order to ensure that the speed reduction belt 100 can be smoothly lifted and lowered, the first lifting component is two, the second lifting component is three, and the outer sides are both the second lifting component.
[0085] It should be noted that in order to further improve the stability of the speed reduction belt 100, more first lifting components and second lifting components can also be provided, which cannot be considered as a limitation of the present application.
[0086] According to the intelligent deceleration strip of the embodiment of the present application, the two repelling electromagnetic groups 310 are powered on to repel each other, so that the deceleration strip 100 is lifted out of the shell 200 through the belt body hole, then the lifting electromagnetic group 410 is powered on to make the slide iron 420 attracted to the lifting electromagnetic group 410, and then the lifting electromagnetic group 410 and the two repelling electromagnetic groups 310 are powered off, so that the support beam 101 is pressed on the slide iron 420 to keep the deceleration strip 100 outside the shell 200; the two repelling electromagnetic groups 310 are powered on to repel each other, so that the support beam 101 is away from the slide iron 420, then the descending electromagnetic group 430 is powered on to make the slide iron 420 attracted to the descending electromagnetic group 430, and then the descending electromagnetic group 430 and the two repelling electromagnetic groups 310 are powered off, so that the support beam 101 falls between the lifting electromagnetic group 410 and the slide iron 420 to lower the deceleration strip 100 into the shell 200. The intelligent deceleration strip of the present application uses the electromagnetic suction disc to control the lifting and lowering of the deceleration strip 100, which does not involve too many mechanical parts and does not need to be powered on continuously, but uses the self-weight of the support beam 101 to press on the slide iron 420 to keep the deceleration strip 100 lifted, which is fast in lifting and lowering and has a long service life.
[0087] In some embodiments of the present application, with reference to Figure 1 and Figure 2 , the slide iron 420 and the support beam 101 have the same width. The slide iron 420 and the support beam 101 having the same width not only can support the support beam 101, but also can reduce the volume of the second lifting component and save material cost.
[0088] It should be noted that the width of the support beam 101 can also be smaller than the width of the slide iron 420, which can also support the support beam 101.
[0089] In some embodiments of the present application, with reference to Figure 1 and Figure 2 , each of the other repelling electromagnetic groups 310 is further provided with a first support 320, and each of the second lifting components is further provided with a second support 440. The first support 320 and the second support 440 can separate the first lifting component and the second lifting component from the shell 200, which is convenient for maintenance and replacement. In addition, since the slide iron 420 needs to slide, the second support 440 can not require the material of the shell 200 to be too high.
[0090] In some embodiments of the present application, with reference to Figure 1 and Figure 2The bottom of the inner housing 200 is also equipped with a water immersion sensor 510 and a drainage device 520, both of which are electrically connected to the first control device. The water immersion sensor 510 is used to detect whether water has entered the housing 200. If water enters the housing 200, it will damage the electromagnetic assemblies, causing the speed bump 100 to malfunction in raising and lowering, requiring the drainage device 520 to drain the water. When water ingress is detected, the control link of each electromagnetic assembly must be disconnected until the detection result shows no water ingress, at which point the control link is restored.
[0091] In some embodiments, when there is a drainage ditch on the side of the road or the terrain outside the smart speed bump is low-lying, a drainage pipe can be connected inside the housing 200 to drain the water into the nearest drainage ditch or low-lying area. If there is no drainage ditch on the side of the road or the terrain outside is high, a micro water pump can be used to drain the water when it rains.
[0092] In some embodiments of this application, reference is made to Figure 1 and Figure 2 The bottom of the inner housing 200 of the cavity is provided with a groove, and the water immersion sensor 510 and the drainage device 520 are both located at the bottom of the groove. The groove is designed so that when water enters the housing 200, rainwater flows into the groove first, providing a certain buffer protection time for each electromagnetic group. When the water immersion sensor 510 detects water entering the bottom of the groove, it activates the drainage device 520 to drain the water, which can prevent the electromagnetic groups from being wetted by rainwater.
[0093] In some embodiments, the groove may be located inside the housing 200 on the outer side to facilitate drainage. However, the specific location of the groove can be varied and should not be considered as a limitation of this application.
[0094] The following will combine Figures 1 to 7 The control method of the intelligent speed bump according to the embodiments of this application will be clearly and completely described. Obviously, the embodiments described below are some embodiments of this application, not all embodiments.
[0095] refer to Figures 1 to 7 , Figure 1 This is a schematic diagram of the intelligent speed bump in the descending state according to an embodiment of this application; Figure 2 This is a schematic diagram of the structure of an intelligent speed bump in the raised state according to an embodiment of this application; Figure 3 yes Figure 1 Schematic diagram of section AA; Figure 4 yes Figure 2 Schematic diagram of the structure of section BB; Figure 5 This is a flowchart of the lifting control process in the intelligent speed bump control method according to an embodiment of this application; Figure 6 This is a flowchart of the descent control process in the intelligent speed bump control method according to an embodiment of this application; Figure 7is a flow chart of a control method of the intelligent speed bump of another embodiment of the present application.
[0096] The control method of the intelligent speed bump according to the second aspect embodiment of the present application is applied to the intelligent speed bump of the first aspect embodiment described above, and the method comprises:
[0097] The lifting control process comprises: controlling the two repelling electromagnetic groups 310 to be powered on so that the two repelling electromagnetic groups 310 repel each other to lift the speed bump 100 out of the shell 200 through the belt hole, controlling the lifting electromagnetic group 410 to be powered on so that the slide iron 420 is attracted to the lifting electromagnetic group 410, and then controlling the lifting electromagnetic group 410 and the two repelling electromagnetic groups 310 to be powered off, so that the support beam 101 is pressed on the slide iron 420 to keep the speed bump 100 outside the shell 200.
[0098] The lowering control process comprises: controlling the two repelling electromagnetic groups 310 to be powered on so that the two repelling electromagnetic groups 310 repel each other to make the support beam 101 away from the slide iron 420, controlling the lowering electromagnetic group 430 to be powered on so that the slide iron 420 is attracted to the lowering electromagnetic group 430, and then controlling the lowering electromagnetic group 430 and the two repelling electromagnetic groups 310 to be powered off, so that the support beam 101 falls between the lifting electromagnetic group 410 and the slide iron 420 to lower the speed bump 100 into the shell 200.
[0099] According to the control method of the intelligent speed bump of the embodiment of the present application, by controlling the two repelling electromagnetic groups 310 to be powered on so that the two repelling electromagnetic groups 310 repel each other, the speed bump 100 can be lifted out of the shell 200 through the belt hole, and then the lifting electromagnetic group 410 is controlled to be powered on so that the slide iron 420 is attracted to the lifting electromagnetic group 410, and then the lifting electromagnetic group 410 and the two repelling electromagnetic groups 310 are controlled to be powered off, so that the support beam 101 is pressed on the slide iron 420 to keep the speed bump 100 outside the shell 200; by controlling the two repelling electromagnetic groups 310 to be powered on so that the two repelling electromagnetic groups 310 repel each other, the support beam 101 can be made to be away from the slide iron 420, and then the lowering electromagnetic group 430 is controlled to be powered on so that the slide iron 420 is attracted to the lowering electromagnetic group 430, and then the lowering electromagnetic group 430 and the two repelling electromagnetic groups 310 are controlled to be powered off, so that the support beam 101 falls between the lifting electromagnetic group 410 and the slide iron 420 to lower the speed bump 100 into the shell 200. The control method of the intelligent speed bump of the present application adopts the mode of electromagnetic suction cup to control the lifting and lowering of the speed bump 100, which does not involve too many mechanical parts and does not need to be powered on continuously, but the support beam 101 is pressed on the slide iron 420 to keep the speed bump 100 lifted, the lifting and lowering speed is fast, and the service life is long.
[0100] In some embodiments of the present application, with reference to Figure 1 , Figure 2 andFigure 7 The bottom of the cavity inner shell 200 is further provided with a water immersion sensor 510 and a drainage device 520, both of which are electrically connected with the first control device;
[0101] The method further comprises:
[0102] Obtaining water inflow information detected by the water immersion sensor 510;
[0103] If the water inflow information indicates that water has entered, starting the drainage device 520 to drain water and controlling the speed bump 100 to descend.
[0104] It can be understood that the water immersion sensor 510 is used to detect whether water has entered the inner shell 200, and if water has entered the inner shell 200, it will cause damage to each electromagnetic group, resulting in failure of the speed bump 100 to ascend and descend, and the drainage device 520 needs to be applied to drain water. The speed bump 100 is controlled to descend in order to prevent rain from flooding the speed bump 100 in extreme cases, causing the driver to be unable to see the road conditions, which has safety hazards, so the speed bump 100 is controlled to descend to the ground level. After descending, the control link of each electromagnetic group needs to be cut off until the detection result is that no water has entered, and the control link is restored.
[0105] In some embodiments, in order to prevent rain from flooding the speed bump 100 in extreme cases, causing the driver to be unable to see the road conditions, which has safety hazards, the upper surface of the speed bump 100 can also be treated with anti-skid treatment to prevent the vehicle from skidding. The specific anti-skid treatment can be selected according to the actual situation, which is not limited here.
[0106] The speed reduction system according to the third aspect of the present application comprises the intelligent speed bump, the camera device and the second control device according to the first aspect of the present application.
[0107] The intelligent speed bump according to the first aspect of the present application;
[0108] The camera device is used to detect video information of a target area where the intelligent speed bump is located;
[0109] The second control device is connected with the first control device and the camera device respectively, and the second control device is used to generate an on-off signal according to the video information and send it to the first control device to control the speed bump 100 to ascend or descend.
[0110] The video information can more clearly understand the road conditions and special situations of the target area, so as to control the speed bump 100 to ascend or descend in response to the special situations and road conditions. The camera device can adopt a network spherical camera, and two are set, one facing the roadside waiting pedestrians, and the other facing the target vehicle to be passed through the intelligent speed bump.
[0111] It should be noted that a radar speedometer can also be provided to control the lifting or lowering of the speed bump 100 according to the speed information, and the speed information and video information can also be integrated to control the lifting or lowering of the speed bump 100.
[0112] According to the speed reduction system of the embodiment of the present application, the intelligent speed bump of the first aspect is used, and the on-off signal is generated according to the video information of the target area where the intelligent speed bump is located to control the lifting or lowering of the speed bump 100. The video information can clearly understand the road conditions and special situations of the target area, so as to control the lifting or lowering of the speed bump 100 according to the special situations and road conditions. The lifting and lowering speed is fast, which can improve the vehicle passing efficiency of the target area. The service life of the intelligent speed bump is long, and it does not need to be repaired and replaced frequently, thereby reducing the vehicle congestion caused by maintenance work.
[0113] The speed reduction system of the embodiment of the present application will be described below Figures 1 to 4 , Figure 8 The control method of the speed reduction system of the embodiment of the present application will be described clearly and completely. Obviously, the following described embodiments are part of the embodiments of the present application, not all the embodiments.
[0114] Reference Figures 1 to 4 , Figure 8 , Figure 1 is a structural schematic view of the intelligent speed bump in the lowering state of an embodiment of the present application; Figure 2 is a structural schematic view of the intelligent speed bump in the lifting state of an embodiment of the present application; Figure 3 is a structural schematic view of the A-A section in Figure 1 ; Figure 4 is a structural schematic view of the B-B section in Figure 2 ; Figure 8 is a flow chart of the control method of the speed reduction system of an embodiment of the present application.
[0115] The control method of the speed reduction system according to the fourth aspect of the embodiment of the present application is applied to the speed reduction system of the third aspect of the embodiment described above, and the method comprises:
[0116] obtaining video information;
[0117] determining the vehicle type of the target vehicle to be passed through the speed bump 100 according to the video information;
[0118] if the vehicle type is a special on-duty vehicle, controlling the speed bump 100 to lower.
[0119] According to the control method of the deceleration system, the special on-duty vehicle includes but is not limited to a police car, a fire engine and an ambulance. When it is identified that the target vehicle is a special on-duty vehicle, the deceleration strip 100 is controlled to descend, so that the special on-duty vehicle can pass quickly, the passing efficiency is improved, the processing of an emergency situation is prevented from being delayed, the passing comfort is improved when the special on-duty vehicle is an ambulance, and the development of a disease of a patient in the vehicle is facilitated.
[0120] The control method of the deceleration system according to the embodiments of the present application will be clearly and completely described below. Apparently, the following described embodiments are part of the embodiments of the present application, but not all the embodiments. Figures 1 to 4 、 Figure 9 The control method of the deceleration system according to the embodiments of the present application will be clearly and completely described below. Apparently, the following described embodiments are part of the embodiments of the present application, but not all the embodiments.
[0121] Reference is made to Figures 1 to 4 、 Figure 9 , Figure 1 is a structural schematic view of the intelligent deceleration strip in a descending state according to an embodiment of the present application; Figure 2 is a structural schematic view of the intelligent deceleration strip in a lifting state according to an embodiment of the present application; Figure 3 is a structural schematic view of an A-A section in Figure 1 ; Figure 4 is a structural schematic view of a B-B section in Figure 2 ; Figure 9 is a flow chart of the control method of the deceleration system according to another embodiment of the present application.
[0122] According to the control method of the deceleration system according to the fifth aspect embodiment of the present application, the method is applied to the deceleration system according to the third aspect embodiment described above, and the method comprises the following steps.
[0123] Obtaining video information;
[0124] Determining the number of waiting pedestrians to cross the road in front of the deceleration strip 100 according to the video information;
[0125] If the number of waiting pedestrians is greater than or equal to a preset threshold, the deceleration strip 100 is controlled to lift;
[0126] If the number of waiting pedestrians is less than the preset threshold, the deceleration strip 100 is controlled to descend.
[0127] In some embodiments, the preset threshold can be set to 2 or 1, so as to ensure the passing safety of pedestrians and improve the passing efficiency of vehicles.
[0128] It should be noted that the specific size of the preset threshold can also be changed according to actual conditions, and should not be considered as a limitation of the present application.
[0129] According to the control method of the deceleration system, when the number of waiting pedestrians is small or zero, the deceleration strip 100 is controlled to descend, which can improve the vehicle passing efficiency and has little influence on the passing efficiency of the pedestrians. When the number of waiting pedestrians is large, the deceleration strip 100 is controlled to ascend, which forces the vehicles to decelerate and ensures the safe passing of the pedestrians.
[0130] In addition, an embodiment of the present application further provides a control device, which comprises a memory, a processor and a computer program stored in the memory and executable on the processor. The processor and the memory can be connected through a bus or other manners.
[0131] The memory is a non-transitory computer readable storage medium, which can be used to store non-transitory software programs and non-transitory computer executable programs. In addition, the memory can comprise a high-speed random access memory and can further comprise a non-transitory memory, such as at least one magnetic disk storage device, a flash memory device or other non-transitory solid-state memory device. In some embodiments, the memory can optionally comprise a memory remotely arranged relative to the processor, and the remote memory can be connected to the processor through a network. Examples of the network include but are not limited to the Internet, an intranet, a local area network, a mobile communication network and a combination thereof.
[0132] The non-transitory software programs and instructions required for implementing the control method of the intelligent deceleration strip and the control method of the deceleration system are stored in the memory, and when executed by the processor, the control method of the intelligent deceleration strip and the control method of the deceleration system in the above embodiments are executed.
[0133] The device embodiments described above are only schematic, and units described as separate components can or can not be physically separate, that is, can be located in one place or can be distributed on multiple network units. According to actual needs, part or all of the modules can be selected to achieve the purpose of the present embodiment.
[0134] In addition, an embodiment of the present application further provides a computer readable storage medium, which stores computer executable instructions, and the computer executable instructions are executed by a processor or a controller, for example, the above-mentioned processor, so that the above-mentioned processor executes the control method of the intelligent deceleration strip and the control method of the deceleration system in the above embodiments.
[0135] As will be appreciated by one of ordinary skill in the art, all or some steps, systems of the above-disclosed methods can be implemented as software, firmware, hardware, or suitable combinations thereof. Some or all of the physical components can be implemented as software executed by a processor, such as a central processing unit, a digital signal processor, or a microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit. Such software can be distributed on computer readable media, which can comprise computer storage media (or non-transitory media) and communication media (or transitory media). As is well known to those of ordinary skill in the art, computer storage media includes all computer-readable media in which data, such as computer readable instructions, data structures, program modules or other data, is tangibly embodied. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can be accessed by a computer. Further, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media. The term "modulated data signal" means a signal that has one or more of its characteristics changed or set in a manner so as to encode information in the signal. By way of example, and not limitation, communication media includes wired media such as a wired network or direct-wired connection, and wireless media such as wireless networks, cellular telephone networks, code division multiple access (CDMA) networks, and other terrestrial and satellite radio frequency communication networks or other wireless media.
[0136] The above detailed description of the application has been given to understand the application better, but the application is not limited to the above embodiments. Within the scope of knowledge of those skilled in the art, various changes can be made without departing from the spirit of the application.
Claims
1. An intelligent speed bump, characterized in that, The application relates to a speed bump device, which comprises the following parts: a speed bump device, which comprises the following parts: a plurality of supporting beams arranged on the lower surface of the speed bump device; a shell, which has a cavity inside, and a belt hole is arranged on the upper surface of the shell for lifting and lowering the speed bump device; a plurality of first lifting components, which are arranged alternately and spacedly with the supporting beams, each of the first lifting components comprises two mutually exclusive electromagnetic groups arranged on the same vertical line, one of the two mutually exclusive electromagnetic groups is arranged on the bottom of the cavity in the shell, and the other one is arranged on the lower surface of the speed bump device; a plurality of second lifting components, which correspond to the supporting beams one by one, each of the second lifting components comprises a lifting electromagnetic group, a sliding iron and a lowering electromagnetic group arranged on the same horizontal line, the lifting electromagnetic group and the lowering electromagnetic group are fixedly connected with the bottom of the cavity in the shell, the sliding iron is slidably connected with the bottom of the cavity in the shell, the distance between the lifting electromagnetic group and the lowering electromagnetic group is greater than the sum of the width of the sliding iron and the supporting beam, and the supporting beam is arranged between the lifting electromagnetic group and the lowering electromagnetic group and close to the lifting electromagnetic group; 2. The intelligent speed bump of claim 1, wherein, a first control device, which is used for controlling the power-on and power-off of the mutually exclusive electromagnetic groups, the lifting electromagnetic group and the lowering electromagnetic group.
3. The intelligent speed bump of claim 1, wherein, The width of the sliding iron is the same as that of the supporting beam.
4. The intelligent speed bump of claim 1, wherein, Each of the other mutually exclusive electromagnetic groups is further provided with a first support, and each of the second lifting components is further provided with a second support.
5. The intelligent speed bump of claim 4, wherein, The bottom of the cavity in the shell is further provided with a water immersion sensor and a drainage device, and the water immersion sensor and the drainage device are electrically connected with the first control device.
6. A control method of an intelligent speed bump, characterized by, The bottom of the cavity in the shell is provided with a groove, and the water immersion sensor and the drainage device are arranged on the bottom of the groove. The application is applied to the intelligent speed bump device as claimed in any one of claims 1 to 5, and the method comprises the following steps: the lifting control process comprises the following steps: controlling the power-on of the two mutually exclusive electromagnetic groups, so that the two mutually exclusive electromagnetic groups repel each other, the speed bump device is lifted out of the shell through the belt hole, the power-on of the lifting electromagnetic group is controlled, so that the sliding iron is attracted to the lifting electromagnetic group, and then the power-off of the lifting electromagnetic group and the two mutually exclusive electromagnetic groups is controlled, so that the supporting beam is pressed on the sliding iron, and the speed bump device is kept out of the shell; 7. The control method of the intelligent deceleration strip according to claim 6, characterized in that, the lowering control process comprises the following steps: controlling the power-on of the two mutually exclusive electromagnetic groups, so that the two mutually exclusive electromagnetic groups repel each other, the supporting beam is away from the sliding iron, the power-on of the lowering electromagnetic group is controlled, so that the sliding iron is attracted to the lowering electromagnetic group, and then the power-off of the lowering electromagnetic group and the two mutually exclusive electromagnetic groups is controlled, so that the supporting beam falls between the lifting electromagnetic group and the sliding iron, and the speed bump device is lowered into the shell. The bottom of the cavity in the shell is further provided with a water immersion sensor and a drainage device, and the water immersion sensor and the drainage device are electrically connected with the first control device. The method further comprises the following steps: obtaining the water inflow information detected by the water immersion sensor; 8. A deceleration system characterized by, if the water inflow information represents that water has entered, starting the drainage device to drain water and controlling the speed bump device to be lowered. The application relates to a speed bump device, which comprises the following parts: The intelligent deceleration strip according to any one of claims 1 to 5; A camera device is configured to detect video information of a target area where the intelligent deceleration strip is located; A second control device is connected with the first control device and the camera device, and is configured to generate an on-off signal according to the video information and send the on-off signal to the first control device to control the deceleration strip to be lifted or lowered.
9. A control method of a deceleration system characterized by, The method is applied to the deceleration system according to claim 8, and the method comprises: obtaining the video information; determining a vehicle type of a target vehicle to be passed through the deceleration strip according to the video information; if the vehicle type is a special on-duty vehicle, controlling the deceleration strip to be lowered.
10. A control method of a deceleration system characterized by, The method is applied to the deceleration system according to claim 8, and the method comprises: obtaining the video information; determining a number of waiting pedestrians to be passed through a road in front of the deceleration strip according to the video information; if the number of waiting pedestrians is greater than or equal to a preset threshold, controlling the deceleration strip to be lifted; if the number of waiting pedestrians is less than the preset threshold, controlling the deceleration strip to be lowered.
Citation Information
Patent Citations
Intelligent air-spring deceleration strip
CN106284117A
KR20200002099A