Traffic road condition prediction transceiver
By combining wind power and a fan for heat dissipation, the problem of low heat dissipation efficiency of traffic condition prediction transceivers in high temperature and dusty environments has been solved, achieving efficient heat dissipation and equipment cleaning, and extending the life of components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-19
- Publication Date
- 2026-04-07
AI Technical Summary
Existing traffic condition prediction transceivers have low heat dissipation efficiency in high-temperature and dusty environments, which affects the lifespan of internal electronic components and is prone to clogging, resulting in poor heat dissipation.
The cooling system combines wind power and a fan, utilizing wind direction adjustment components and filter design to dissipate heat through wind in windy weather and to force heat dissipation through a fan in windless weather, while a spring design prevents dust blockage.
It improves the heat dissipation efficiency of the transceiver, extends the service life of internal components, and keeps the equipment clean, avoiding poor heat dissipation problems caused by dust blockage.
Smart Images

Figure CN121811665A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of traffic condition prediction technology, and more particularly to a traffic condition prediction transceiver. Background Technology
[0002] With the continuous growth of motor vehicle ownership, traffic demand has exceeded the road's capacity to handle traffic flow, leading to traffic congestion. Especially during peak hours, road capacity is severely insufficient, and congestion caused by intersections frequently results in traffic jams along the entire road. To promptly remind drivers behind the vehicle to choose the best route and provide alternative routes under normal road conditions, traffic condition prediction transceivers are usually installed on the road to provide timely alerts to vehicles.
[0003] Most existing traffic condition prediction transceivers use cameras to collect monitoring data and road information from various intersections. This information is then transmitted to a receiver via a transmitter, processed by a processing unit, and displayed on a screen. However, since most prediction transceivers are fixed outdoors, prolonged exposure to sunlight during the day and the process itself can cause the internal temperature of the transceiver to become excessively high. Existing transceivers use heat dissipation holes for passive cooling, but this method is inefficient and can affect the lifespan of the electronic components in the internal processing unit. Furthermore, the presence of dust and other impurities on the road can clog the heat dissipation holes, further reducing the transceiver's cooling efficiency. Therefore, finding a reasonable solution to this problem is something we need to consider. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a traffic condition prediction transceiver. This transceiver utilizes wind for heat dissipation in windy weather and a fan for heat dissipation in calm weather, thereby improving the heat dissipation efficiency of the processing unit. Furthermore, through the arrangement of control and rotation components, airflow can pass through the interior of the rectangular box in windy weather, further enhancing the heat dissipation effect. Simultaneously, in calm weather, the airflow from the inside out can blow away dust from the filter screen, preventing dust from clogging the filter screen.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A traffic condition prediction transceiver includes a gantry frame. A display screen is mounted on the left side of the gantry frame, and a horizontal box is fixedly connected to the right side of the gantry frame. A rotating rod is rotatably connected to the upper end of the horizontal box, and a rectangular box is fixedly connected to the upper end of the rotating rod. The rectangular box has a mounting cavity, and a processing unit is installed in the mounting cavity. Openings are provided on both the left and right sides of the mounting cavity, and filters are provided in both openings. An adjustment component is provided in the horizontal box. The adjustment component includes an electromagnet disposed on the inner wall of the right side of the horizontal box, and a slider is slidably connected in the horizontal box. The adjacent surfaces of the slider and the electromagnet are elastically connected by a first spring. The lower end of the rotating rod extends into the horizontal box and is fixedly connected to a gear. A rack that meshes with the gear is fixedly connected to the left side of the slider.
[0007] Preferably, a support rod is fixedly connected to the upper end of the gantry frame, a rain shield is fixedly connected to the upper end of the support rod, a vertical rod is rotatably connected to the upper end of the rain shield, a wind vane is fixedly connected to the outer wall of the vertical rod, and a gas flow rate sensor is installed at the upper end of the rain shield.
[0008] Preferably, the rain shield has a control cavity, and the control cavity has a control component. The control component includes a resistor plate and a conductive plate disposed on the inner walls of the left and right sides of the control cavity. The lower end of the vertical rod extends into the control cavity. The vertical rod has a threaded layer and a movable block is threadedly connected to the vertical rod. The movable block is slidably connected to the inner wall of the control cavity.
[0009] Preferably, a fixing block is fixedly connected to the inner top and inner bottom of both openings, and each fixing block is elastically connected to the adjacent surface of the corresponding filter screen by a second spring. A stop block is fixedly connected to the inner top and inner bottom of both openings.
[0010] Preferably, both openings have ash collection ports at their inner bottom.
[0011] Preferably, the top of the mounting cavity is provided with a hollow plate, the bottom of the hollow plate is provided with multiple air outlets, the upper end of the hollow plate is connected to a vertical pipe, the lower end of the rain shield is installed with a rotary joint, the upper end of the vertical pipe is connected to the lower end of the rotary joint, the upper end of the rain shield is installed with a mounting box, a fan is installed in the mounting box, the air outlet of the fan is connected to the upper end of the rotary joint through a connecting pipe, and the right side of the mounting box is provided with a passage.
[0012] Preferably, the slider is made of ferrous metal material, and the electromagnet attracts the adjacent surfaces of the slider with opposite polarities after being energized.
[0013] The present invention has the following beneficial effects:
[0014] 1. Compared with the existing technology, by setting the control component and the adjustment component, the adjustment component can adjust the orientation of the rectangular box according to the wind direction in windy weather, so that the airflow generated by the wind can enter the mounting cavity through the opening on one side and then be discharged through the opening on the other side, thereby improving the heat dissipation effect on the processing unit in the mounting cavity.
[0015] 2. Compared with existing technologies, by setting up a fan and a gas flow rate sensor, the fan blows air into the installation cavity in windless weather and then discharges it through two openings, thereby carrying the high temperature generated by the processing unit to the outside. This ensures that the processing unit can still have a good heat dissipation effect in windless weather and extends the service life of the internal components of the processing unit.
[0016] 3. Compared with the existing technology, the setting of the second spring and the dust collection port allows the dust adhering to the filter screen to be blown off when the fan is cooling the processing unit, thus avoiding the dust from adhering to the filter screen for a long time and causing the filter screen to become clogged. At the same time, when the fan stops running, the elasticity of the second spring allows the filter screen to be in a shaking state for a period of time, thereby shaking off the dust that has not been blown off and letting it fall into the dust collection port. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a traffic condition prediction transceiver proposed in this invention;
[0018] Figure 2 for Figure 1 Enlarged structural diagram at point A;
[0019] Figure 3 for Figure 1 Enlarged structural diagram at point B;
[0020] Figure 4 for Figure 1 Enlarged structural diagram at point C;
[0021] Figure 5 for Figure 1 The diagram on the left.
[0022] In the diagram: 1. Gantry frame, 2. Display screen, 3. Support rod, 4. Rain shield, 5. Gas flow rate sensor, 6. Vertical rod, 7. Wind vane, 8. Mounting box, 9. Fan, 10. Connecting pipe, 11. Horizontal box, 12. Rotating rod, 13. Gear, 14. Rack, 15. Slider, 16. First spring, 17. Electromagnet, 18. Resistance plate, 19. Moving block, 20. Conductive plate, 21. Control cavity, 22. Opening, 23. Filter screen, 24. Fixing block, 25. Second spring, 26. Stop block, 27. Ash discharge port, 28. Rectangular box, 29. Hollow plate, 30. Vertical pipe, 31. Rotary joint, 32. Mounting cavity. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
[0024] Reference Figure 1-5 A traffic condition prediction transceiver includes a gantry frame 1, a display screen 2 mounted on the left side of the gantry frame 1, a horizontal box 11 fixedly connected to the right side of the gantry frame 1, a rotating rod 12 rotatably connected to the upper end of the horizontal box 11, a rectangular box 28 fixedly connected to the upper end of the rotating rod 12, an installation cavity 32 provided inside the rectangular box 28, a processing unit installed inside the installation cavity 32, openings 22 on both the left and right sides of the installation cavity 32, and filters 23 in both openings 22; an adjustment component is provided inside the horizontal box 11, the adjustment component includes an electromagnet 17 set on the inner wall of the right side of the horizontal box 11, a slider 15 slidably connected inside the horizontal box 11, the slider 15 is made of ferrous metal material, when the electromagnet 17 is energized, the adjacent surfaces of the slider 15 are attracted by opposite polarities, the adjacent surfaces of the slider 15 and the electromagnet 17 are elastically connected by a first spring 16, the lower end of the rotating rod 12 extends into the horizontal box 11 and is fixedly connected to a gear 13, and a rack 14 that meshes with the gear 13 is fixedly connected to the left side of the slider 15.
[0025] The upper end of the gantry frame 1 is fixedly connected to a support rod 3, the upper end of the support rod 3 is fixedly connected to a rain shield 4, the upper end of the rain shield 4 is rotatably connected to a vertical rod 6, the outer wall of the vertical rod 6 is fixedly connected to a wind vane 7, the upper end of the rain shield 4 is equipped with a gas flow rate sensor 5, and a controller and a control switch are provided. The gas flow rate sensor 5 generates an electrical signal that is transmitted to the controller. The controller controls the control switch and the fan 9. A power supply is provided inside the rain shield 4. The power supply, control switch, resistor plate 18, conductive plate 20, moving block 19 and electromagnet 17 form a circuit through wires. The wires are connected to the lower end of the resistor plate 18. The controller, power supply and fan 9 form a circuit through wires.
[0026] The rain shield 4 has a control cavity 21 inside, and a control component is provided inside the control cavity 21. The control component includes a resistor plate 18 and a conductive plate 20 set on the inner walls of the left and right sides of the control cavity 21. The lower end of the vertical rod 6 extends into the control cavity 21. The vertical rod 6 has a threaded layer, which is a threaded groove similar to a reciprocating lead screw. When the vertical rod 6 rotates one revolution, the moving block 19 moves up and down one cycle. The moving block 19 is threadedly connected to the vertical rod 6 and is slidably connected to the inner wall of the control cavity 21.
[0027] Among them, the inner top and inner bottom of the two openings 22 are fixedly connected to the fixing blocks 24, and each fixing block 24 is elastically connected to the adjacent surface of the corresponding filter screen 23 through the second spring 25. The inner top and inner bottom of the two openings 22 are fixedly connected to the baffles 26, and the inner bottom of the two openings 22 is provided with a dust discharge port 27.
[0028] The mounting cavity 32 has a hollow plate 29 at its top and multiple air outlets at its bottom. The upper end of the hollow plate 29 is connected to a vertical pipe 30. The lower end of the rain shield 4 is equipped with a rotary joint 31. The upper end of the vertical pipe 30 is connected to the lower end of the rotary joint 31. The upper end of the rain shield 4 is equipped with a mounting box 8. A fan 9 is installed inside the mounting box 8. The air outlet of the fan 9 is connected to the upper end of the rotary joint 31 through a connecting pipe 10. The right side of the mounting box 8 has a passage.
[0029] The functional principle of this invention can be explained through the following operation: When the traffic condition prediction transceiver is working, the information captured by the cameras at each intersection on the road will be sent to the processing unit. After the processing unit sorts the information, it will display the appropriate route and the traffic information on the existing route on the display screen 2, so that the driver can adjust the driving route according to the route information.
[0030] When the processing unit is working, when there is wind, the gas flow rate sensor 5 generates an electrical signal and transmits it to the controller. The controller controls the control switch on the electromagnet 17 circuit to open, and the fan 9 is in a de-energized state. At this time, the wind blows the wind vane 7, which causes the wind vane 7 to drive the vertical rod 6 to rotate, thereby causing the moving block 19 to move up and down, thereby adjusting the length of the resistor plate 18 connected in the circuit, which in turn causes the resistance of the resistor plate 18 connected in the circuit to change. This causes the current through the electromagnet 17 to change, thereby causing the attraction force of the electromagnet 17 on the slider 15 to change, causing the slider 15 to move, which in turn causes the rectangular box 28 to rotate.
[0031] Taking a front-to-back wind direction as an example, the wind vane 7 will rotate backward, causing the moving block 19 to move upward. The length of the resistor plate 18 connected in the circuit increases, and the resistance increases, thereby reducing the current through the electromagnet 17. Under the elastic action of the first spring 16, the slider 15 moves to the left, thereby causing the rack 14 to move to the left. Under the action of the gear 13, the rotating rod 12 and the rectangular box 28 rotate 90 degrees, thereby causing the two openings 22 to rotate in the same direction as the wind, so that the wind can enter the mounting cavity 32 through the front opening 22 and then be discharged from the rear opening 22, thereby using the cross ventilation to improve the heat dissipation effect on the processing unit.
[0032] It is worth mentioning that, due to the threaded layer on the vertical rod 6, when the moving block 19 moves up and down for one cycle, the vertical rod 6 rotates exactly one revolution, so that no matter how the wind direction changes, the rectangular box 28 always rotates until the orientation of the two openings 22 is the same as the wind direction.
[0033] When there is no wind, the electrical signal generated by the gas flow rate sensor 5 is transmitted to the controller. The controller controls the control switch on the electromagnet 17 to turn off, and at the same time the fan 9 runs, thereby drawing the outside air into the mounting cavity 32 and then discharging it to the outside through the two openings 22, so that the processing unit can still perform better heat dissipation when there is no wind.
[0034] When the airflow is discharged through the two openings 22, the airflow will pass through the filter screen 23, which can blow away the dust on the filter screen 23 and prevent the dust from clogging the filter screen 23, resulting in a very small flow rate of airflow into the mounting cavity 32 when there is wind later.
[0035] Meanwhile, when the fan 9 stops running, the elastic action of the second spring 25 will cause the filter screen 23 to reset. After the filter screen 23 is reset, due to the inertia and the elastic action of the second spring 25, the filter screen 23 will be in a shaking state, which will cause the excess dust on the filter screen 23 to fall off, thus improving the cleaning effect of the dust on the filter screen 23.
[0036] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A traffic condition prediction transceiver, comprising a gantry (1), characterized in that: A display screen (2) is installed on the left side of the gantry frame (1), and a horizontal box (11) is fixedly connected to the right side of the gantry frame (1). A rotating rod (12) is rotatably connected to the upper end of the horizontal box (11), and a rectangular box (28) is fixedly connected to the upper end of the rotating rod (12). An installation cavity (32) is provided inside the rectangular box (28), and a processing unit is installed inside the installation cavity (32). Openings (22) are provided on both the left and right sides of the installation cavity (32), and a filter screen (23) is provided in both openings (22). The horizontal box (11) is provided with an adjustment component, which includes an electromagnet (17) disposed on the inner wall of the right side of the horizontal box (11). A slider (15) is slidably connected inside the horizontal box (11). The adjacent surfaces of the slider (15) and the electromagnet (17) are elastically connected by a first spring (16). The lower end of the rotating rod (12) extends into the horizontal box (11) and is fixedly connected to a gear (13). A rack (14) that meshes with the gear (13) is fixedly connected to the left side of the slider (15).
2. A traffic condition prediction transceiver according to claim 1, characterized in that: The upper end of the gantry (1) is fixedly connected to a support rod (3), the upper end of the support rod (3) is fixedly connected to a rain shield (4), the upper end of the rain shield (4) is rotatably connected to a vertical rod (6), the outer wall of the vertical rod (6) is fixedly connected to a wind vane (7), and a gas flow rate sensor (5) is installed on the upper end of the rain shield (4).
3. A traffic condition prediction transceiver according to claim 2, characterized in that: The rain shield (4) is provided with a control cavity (21), and the control cavity (21) is provided with a control component. The control component includes a resistor plate (18) and a conductive plate (20) disposed on the inner walls of the left and right sides of the control cavity (21). The lower end of the vertical rod (6) extends into the control cavity (21). The vertical rod (6) is provided with a threaded layer. A moving block (19) is threadedly connected to the vertical rod (6). The moving block (19) is slidably connected to the inner wall of the control cavity (21).
4. A traffic condition prediction transceiver according to claim 1, characterized in that: The inner top and inner bottom of the two openings (22) are fixedly connected to a fixing block (24), and each fixing block (24) is elastically connected to the adjacent surface of the corresponding filter screen (23) by a second spring (25). The inner top and inner bottom of the two openings (22) are fixedly connected to a stop block (26).
5. A traffic condition prediction transceiver according to claim 4, characterized in that: Both of the openings (22) have dust collection ports (27) at their inner bottom.
6. A traffic condition prediction transceiver according to claim 2, characterized in that: The top of the mounting cavity (32) is provided with a hollow plate (29), the bottom of the hollow plate (29) is provided with multiple air outlets, the upper end of the hollow plate (29) is connected to a vertical pipe (30), the lower end of the rain shield (4) is installed with a rotary joint (31), the upper end of the vertical pipe (30) is connected to the lower end of the rotary joint (31), the upper end of the rain shield (4) is installed with a mounting box (8), a fan (9) is installed in the mounting box (8), the air outlet of the fan (9) is connected to the upper end of the rotary joint (31) through a connecting pipe (10), and the right side of the mounting box (8) is provided with an opening.
7. A traffic condition prediction transceiver according to claim 1, characterized in that: The slider (15) is made of ferrous metal material, and the electromagnet (17) attracts the adjacent surfaces of the slider (15) with opposite polarities after being energized.