CN217787898U - Driving speed feedback device - Google Patents
Driving speed feedback device Download PDFInfo
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- CN217787898U CN217787898U CN202221270780.8U CN202221270780U CN217787898U CN 217787898 U CN217787898 U CN 217787898U CN 202221270780 U CN202221270780 U CN 202221270780U CN 217787898 U CN217787898 U CN 217787898U
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Abstract
The utility model discloses a driving speed feedback device, the device include and install driving speed display element, variable speed limit display element and the speed warning unit at the road side through the bracing piece. The driving speed display unit can monitor the driving speed of the vehicle on the road and feed back the monitoring result in time, the variable speed limit display unit can dynamically adjust the speed limit value of the current road according to the driving conditions, and the speed warning unit can warn whether the current driving speed of the vehicle exceeds the speed; the variable speed limit, speed feedback and overspeed alarm are integrated to guide and warn the driving speed, so that the driving safety can be improved.
Description
Technical Field
The utility model relates to a driving speed feedback device.
Background
According to statistical data, more than 80% of road traffic accidents are caused by human factors of drivers, including physiological and psychological adverse reactions of drivers, illegal operation behaviors and the like, wherein the overspeed behavior is one of the most common human factors causing the traffic accidents. Relevant studies have shown that the warning sign of slowing down in poorly linear road sections such as curves has little effect on the speed of the vehicle, probably because the driver feels that they have enough information from the road itself to select the speed by the shape and geometry of the line. Therefore, in a poorly shaped section of road, the speed selection behavior of the driver is not restricted by means of the speed warning sign alone, and the overspeed behavior of the driver may be an unintended behavior. A dynamic driving speed feedback device is arranged on the road side, so that the current speed of the vehicle can be fed back to the driver in time, and the current speed is compared with the speed limit to remind the driver of whether the vehicle is overspeed or not. However, in the current driving speed feedback device, the speed limit value is a static value, and when the vehicle is overspeed, the driver cannot be remarkably warned; moreover, when the road driving conditions are reduced, if the speed limit value needs to be reduced in ice and snow weather, the device not only fails to function, but also can misguide a driver by wrong speed feedback, and leaves traffic safety hidden dangers; in addition, because the driving speed feedback device is arranged on the outdoor road surface, the driving speed feedback device is easily blocked by dust and snowflakes, and the display effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a driving speed feedback device has solved present driving speed feedback device and can not be according to the speed limit of driving condition adjustment, and leaves the problem of traffic safety hidden danger easily.
In order to solve the technical problem, the utility model provides a driving speed feedback device, which comprises a driving speed display unit, a variable speed limit display unit and a speed warning unit, wherein the driving speed display unit, the variable speed limit display unit and the speed warning unit are arranged at the road side through a support rod;
the driving speed display unit comprises a radar velometer for detecting the current driving speed of the vehicle and a driving speed display electrically connected with the output end of the radar velometer through a driving speed feedback controller;
the variable speed limit display unit comprises a variable speed limit controller and a variable speed limit display electrically connected with the output end of the variable speed limit controller;
the speed warning unit comprises a speed warning controller and a speed warning display electrically connected with the output end of the speed warning controller, and the input end of the speed warning controller is electrically connected with the output end of the driving speed feedback controller and the output end of the variable speed limit controller respectively.
Further, the speed warning display comprises a double-primary-color LED display screen.
Furthermore, the speed warning unit also comprises a flashing light electrically connected with the output end of the speed warning controller.
Furthermore, the speed warning unit also comprises a voice loudspeaker electrically connected with the output end of the speed warning controller.
Furthermore, the variable speed limit display unit also comprises a communication unit in signal connection with the variable speed limit controller.
Furthermore, the device also comprises a storage battery and a solar panel, wherein the storage battery is used for supplying power to the driving speed display unit, the variable speed limit display unit and the speed warning unit, and the solar panel is installed at the top of the supporting rod and is electrically connected with the storage battery.
Furthermore, a driving speed feedback sign board is arranged on the supporting rod, and the driving speed display unit, the variable speed limit display unit and the speed warning unit are integrated on the driving speed feedback sign board.
Further, this driving speed feedback device is still including the cleaning device who is used for clean driving speed feedback sign board, cleaning device including install the electric telescopic handle of the front side bottom of driving speed feedback sign board and be connected the cleaning roller with electric telescopic handle's output, the cleaning roller is arranged along driving speed feedback sign board transverse arrangement, has arranged the cleaning brush on the cleaning roller, the length more than or equal to of cleaning brush driving speed feedback sign board's width.
Furthermore, the bottom of the driving speed feedback sign board is also provided with a U-shaped groove matched with the cleaning brush, and the cleaning brush is accommodated in the U-shaped groove.
Furthermore, the cleaning device comprises two electric telescopic rods, and the two electric telescopic rods are respectively connected with two ends of each electric telescopic rod; l-shaped brackets are respectively arranged on two sides of the bottom of the U-shaped groove; the vertical part of the L-shaped bracket is connected with the bottom of the U-shaped groove, and the electric telescopic rod is arranged on the horizontal part of the L-shaped bracket; the bottom of the U-shaped groove is provided with a through hole matched with the electric telescopic rod.
The beneficial effects of the utility model are that: the driving speed display unit can monitor the driving speed of the vehicle on the road and feed back the monitoring result in time, the variable speed limit display unit can adjust the speed limit value of the current road according to the driving conditions, and the speed warning unit can warn whether the current driving speed of the vehicle exceeds the speed; this application is through with variable speed limit, speed feedback, hypervelocity alarm in an organic whole, guides and warns driving speed, can improve driving safety nature.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic view of the driving speed feedback device installed on the road side.
Fig. 2 is a schematic front structural diagram of the driving speed feedback device.
Fig. 3 is a schematic back structure diagram of the driving speed feedback device.
Wherein: 1. a solar panel; 2. flashing lights; 21. a speed alert controller; 22. a voice loudspeaker; 3. a driving speed feedback sign board; 4. a speed warning display; 5. a variable speed limit display; 51. a variable speed limit controller; 6. a running speed display; 61. a vehicle speed feedback controller; 7. a U-shaped groove; 71. a cleaning brush; 72. a cleaning roller; 8. an electric telescopic rod; 81. an L-shaped bracket; 9. a support rod.
Detailed Description
As shown in fig. 1, the driving speed feedback device comprises a driving speed display unit, a variable speed limit display unit and a speed warning unit which are arranged at the road side through a support rod 9. The device integrates variable speed limit, speed feedback and overspeed warning, can timely change the speed limit value according to the road driving conditions, accurately feed back the driving speed and send an alarm to the overspeed driver.
The driving speed display unit comprises a radar velometer for detecting the current driving speed of the vehicle, and a driving speed display 6 electrically connected with the output end of the radar velometer through a driving speed feedback controller 61; the traveling speed feedback controller 61 may be an existing single chip microcomputer. The radar velometer is used for detecting the driving speed of the vehicle closest to the vehicle, acquiring the driving speed value and feeding the driving speed value back to the driving speed feedback controller 61, and after the driving speed feedback controller 61 receives the driving speed value, the driving speed display 6 is adjusted to display a corresponding numerical value. When the radar velometer detects a plurality of vehicle speeds at the same time, the radar velometer may output the detected maximum driving speed to the driving speed feedback controller 61.
The variable speed limit display unit comprises a variable speed limit controller 51 and a variable speed limit display 5 electrically connected with the output end of the variable speed limit controller 51; the variable speed limit controller 51 may be implemented by an existing single chip microcomputer. The speed limit value on the variable speed limit display 5 can be adjusted according to the variable speed limit controller 51; the variable speed-limiting controller 51 is connected with the remote control end through the communication unit, the specific value is determined through the remote control end and is output to the variable speed-limiting controller 51, and after the variable speed-limiting controller 51 receives the speed-limiting value, the variable speed-limiting display 5 is controlled to display the corresponding numerical value. The speed-limiting display unit can be used in the road sections which are easily affected by special weather such as rain, snow, fog and the like, have poor sight distance at night, easily generate special traffic events and the like, and when the driving conditions affecting the driving are generated, the speed-limiting value can be adjusted according to the actual conditions to guide the driving speed, so that the driving safety can be improved.
The speed warning unit comprises a speed warning controller and a speed warning display 4 electrically connected with the output end of the speed warning controller, and the input end of the speed warning controller is respectively and electrically connected with the output end of the driving speed feedback controller 61 and the output end of the variable speed limit controller 51; the speed warning controller can adopt the existing comparison circuit module and can also adopt the existing singlechip. The input end of the variable speed-limiting controller 51 is connected with the speed warning controller 21, and the speed-limiting value is output to the speed warning controller 21; the input end of the driving speed feedback controller 61 is also connected with the speed warning controller 21, and the driving speed value is output to the speed warning controller 21; the speed warning controller judges the size of the speed limit value and the driving speed value according to the received speed limit value and the received driving speed value; when the driving speed is higher than the speed limit, the warning information is displayed through the speed warning display.
The speed warning display can adopt a double-primary-color LED display screen; the double-primary-color LED display screen is assembled and arranged into a matrix according to the actual requirement of the LED pixel modules, and is matched with a corresponding display driving circuit (namely the speed warning controller), so that the double-primary-color LED display screen can warn whether the vehicle running speed exceeds the speed or not by character information, and meanwhile, the color development of characters can be adjusted according to the displayed character content, and the warning effect can be improved. For example, a green font "speed normal" 41 may be displayed when the driving speed < speed limit speed; when the speed limit speed is less than the running speed which is less than 1.2 times of the speed limit speed, a yellow font 42 of 'you have overspeed' is displayed; when the speed limit speed 1.2 times is less than the running speed, a red font "severe overspeed" 43 is displayed.
Except that the double-primary-color LED display screen is used for warning whether the speed exceeds the speed, the speed warning device is provided with a flashing lamp 2 and a voice horn 22 which are respectively and electrically connected with the output end of the speed warning controller; wherein, the flashing lamps 2 can be arranged into two groups, namely a red display flashing lamp and a blue display flashing lamp; the voice horn 22 may be a directional tweeter; the flashing lamp 2 and the voice loudspeaker 22 are in a closed state when the vehicle is not in use or the driving speed is less than or equal to the speed limit; when the speed warning controller monitors that the driving speed is higher than the speed limit, the speed warning controller drives the flashing light and the voice loudspeaker 22 to warn the driver.
The device also comprises a storage battery used for supplying power to the driving speed display unit, the variable speed limit display unit and the speed warning unit, and a solar cell panel 1 which is arranged at the top of the supporting rod 9 and is electrically connected with the storage battery. The solar cell panel 1 can charge the storage battery, provides power for the device and can save energy.
A driving speed feedback sign board 3 is arranged on the supporting rod 9, and a driving speed display unit, a variable speed limit display unit and a speed warning unit are integrated on the driving speed feedback sign board; through integrating driving speed display element, variable speed limit display element and speed warning unit and adopting sealed setting, not only can be convenient for install, still can effectively protect equipment, later maintenance is also more convenient.
Because this driving speed feedback device sets up on outdoor road surface, it is attached to and shelters from easily by dust and snowflake, so this application still is equipped with the cleaning device who is used for cleaning driving speed feedback sign board 3, this cleaning device is including installing the electric telescopic handle 8 in the front side bottom of driving speed feedback sign board 3 and being connected the cleaning roller 72 with electric telescopic handle 8's output, cleaning roller 72 is along driving speed display 6 transverse arrangement, cleaning brush 71 has been arranged on the cleaning roller 72, cleaning brush 71's length more than or equal to driving speed feedback sign board 3's width. In the routine maintenance process, the cleaning roller 72 can be driven by the electric telescopic rod 8 to move up and down along the running speed feedback sign board 3, and the running speed display 6, the variable speed limit display 5 and the speed warning display 4 on the running speed feedback sign board 3 and the face of the running speed feedback sign board 3 are automatically cleaned by the cleaning brush 71. The cleaning device is also matched with a remote controller to control the electric telescopic rod 8 to work through a remote control terminal.
The bottom of driving speed feedback sign board 3 still is equipped with the U type groove 7 with cleaning brush 71 matched with, and after the cleanness was accomplished, just shrink electric telescopic handle 8 and accomodate cleaning brush 71 in U type groove 7. The cleaning device comprises two electric telescopic rods 8, and the two electric telescopic rods 8 are respectively connected with two ends of the electric telescopic rods 8; the two sides of the bottom of the U-shaped groove 7 are respectively provided with an L-shaped bracket 81; the vertical part of the L-shaped bracket 81 is connected with the bottom of the U-shaped groove 7, and the electric telescopic rod 8 is arranged on the horizontal part of the L-shaped bracket 81; the bottom of the U-shaped groove 7 is provided with a via hole matched with the electric telescopic rod 8.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. A driving speed feedback device is characterized by comprising a driving speed display unit, a variable speed limit display unit and a speed warning unit, wherein the driving speed display unit, the variable speed limit display unit and the speed warning unit are arranged at the road side of a road through supporting rods;
the driving speed display unit comprises a radar velometer for detecting the current driving speed of the vehicle and a driving speed display electrically connected with the output end of the radar velometer through a driving speed feedback controller;
the variable speed limit display unit comprises a variable speed limit controller and a variable speed limit display electrically connected with the output end of the variable speed limit controller;
the speed warning unit comprises a speed warning controller and a speed warning display electrically connected with the output end of the speed warning controller, and the input end of the speed warning controller is electrically connected with the output end of the driving speed feedback controller and the output end of the variable speed limit controller respectively.
2. The device of claim 1, wherein the speed warning display comprises a bi-primary LED display screen.
3. The device of claim 1, wherein the speed warning unit further comprises a flashing light electrically connected to the output of the speed warning controller.
4. The device of claim 2, wherein the speed warning unit further comprises a voice speaker electrically connected to the output of the speed warning controller.
5. The driving speed feedback device according to claim 1, wherein the variable speed limit display unit further comprises a communication unit in signal connection with the variable speed limit controller.
6. The driving speed feedback device according to claim 1, further comprising a battery for supplying power to the driving speed display unit, the variable speed limit display unit and the speed warning unit, and a solar panel mounted on top of the support bar and electrically connected to the battery.
7. The driving speed feedback device according to claim 1, wherein a driving speed feedback sign board is provided on the support rod, and the driving speed display unit, the variable speed limit display unit and the speed warning unit are integrated on the driving speed feedback sign board.
8. The driving speed feedback device according to claim 7, further comprising a cleaning device for cleaning the driving speed feedback sign board, wherein the cleaning device comprises an electric telescopic rod installed at the bottom of the front side of the driving speed feedback sign board and a cleaning roller connected with the output end of the electric telescopic rod, the cleaning roller is transversely arranged along the driving speed feedback sign board, a cleaning brush is arranged on the cleaning roller, and the length of the cleaning brush is greater than or equal to the width of the driving speed feedback sign board.
9. The driving speed feedback device according to claim 8, wherein a U-shaped groove matched with the cleaning brush is further formed at the bottom of the driving speed feedback sign board, and the cleaning brush is accommodated in the U-shaped groove.
10. The driving speed feedback device according to claim 9, wherein the cleaning device comprises two electric telescopic rods, and the two electric telescopic rods are respectively connected with two ends of the electric telescopic rods; l-shaped brackets are respectively arranged on two sides of the bottom of the U-shaped groove; the vertical part of the L-shaped bracket is connected with the bottom of the U-shaped groove, and the electric telescopic rod is arranged on the horizontal part of the L-shaped bracket; and a through hole matched with the electric telescopic rod is formed in the bottom of the U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270780.8U CN217787898U (en) | 2022-05-25 | 2022-05-25 | Driving speed feedback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221270780.8U CN217787898U (en) | 2022-05-25 | 2022-05-25 | Driving speed feedback device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217787898U true CN217787898U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221270780.8U Active CN217787898U (en) | 2022-05-25 | 2022-05-25 | Driving speed feedback device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217787898U (en) |
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2022
- 2022-05-25 CN CN202221270780.8U patent/CN217787898U/en active Active
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