CN211391235U - Automatic machine-aligning speed-limiting system for airport electric vehicles - Google Patents
Automatic machine-aligning speed-limiting system for airport electric vehicles Download PDFInfo
- Publication number
- CN211391235U CN211391235U CN201922272495.4U CN201922272495U CN211391235U CN 211391235 U CN211391235 U CN 211391235U CN 201922272495 U CN201922272495 U CN 201922272495U CN 211391235 U CN211391235 U CN 211391235U
- Authority
- CN
- China
- Prior art keywords
- speed
- vehicle
- electric vehicle
- distance
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Traffic Control Systems (AREA)
Abstract
The utility model discloses an automatic speed limiting system for an airport electric vehicle, which comprises an electric vehicle with a hydraulic auxiliary braking system, wherein the hydraulic auxiliary braking system is connected with a brake pedal; the electric vehicle is also provided with a distance sensor and a speed-limiting controller, and the distance sensor is used for sensing the distance between the electric vehicle and the aircraft; the speed-limiting controller is used for processing the received distance sensor and the vehicle running speed data, and sending an instruction to the hydraulic auxiliary braking system according to the processing result to implement deceleration braking or parking braking. The speed limiting method is implemented based on the system; and the vehicle is braked and stopped within a set distance by approaching the aircraft through various driving modes. The beneficial effects of the utility model are that, the speed limit system can automatic deceleration and brake, has reduced the jamming factor to have multiple alarm mode, can ensure aircraft safety.
Description
Technical Field
The utility model relates to an airport ground service vehicle control technique of traveling, especially an airport electric vehicle is automatic to quick-witted speed limit system.
Background
At present, airport vehicles run mainly through a driver according to instructions of a ground leader, and when approaching an aircraft, the speed of the vehicles is controlled to brake or decelerate mainly by judging distance and speed according to the experience of the driver so as to prevent the vehicles from colliding with the aircraft, thereby avoiding vehicle-making accidents or economic loss. Because the cost of the airplane is high, and after the collision, in order to eliminate the hidden danger of the flight, the airplane needs to be comprehensively checked, and the minor damage also adopts remedial measures such as maintenance and the like, so that the serious economic loss and the hidden danger of the flight exist. Therefore, the requirement for the driving skill of the airport driver is high, and the training and simulation training needs to be performed for a long time, and the labor cost is high. In order to reduce the requirement of driving skill and reduce labor cost, an automatic speed-limiting system for the electric vehicle for the airport needs to be developed.
Disclosure of Invention
The utility model discloses an aim at be exactly to current airport ground service vehicle driving skill require highly, and the not enough of human cost is high, provide an airport electric vehicle is automatic to quick-witted speed-limiting system, and this system is through the distance automatic control vehicle speed of traveling of automated inspection vehicle and airborne vehicle to when the vehicle is close the aircraft, travel and be close gradually with safe speed, stop through auxiliary brake system then, in order to ensure safety.
In order to achieve the above purpose, the present invention adopts the following technical solution.
An automatic speed limiting system for an airport electric vehicle comprises an electric vehicle with a hydraulic auxiliary braking system, wherein the hydraulic auxiliary braking system is connected with a brake pedal; the electric vehicle is also provided with a distance sensor and a speed-limiting controller, and the distance sensor is used for sensing the distance between the electric vehicle and the aircraft; the speed-limiting controller is used for processing the received distance sensor and the vehicle running speed data, and sending an instruction to the hydraulic auxiliary braking system according to the processing result to implement deceleration braking or parking braking.
Adopt aforementioned technical scheme the utility model discloses speed-limiting system, the vehicle utilizes speed-limiting controller and hydraulic pressure auxiliary brake system to go and the control of braking, and through monitoring and the gradual distance of target object aircraft, can adopt different speeds of traveling to be close the airborne vehicle, if the distance is when far away, the speed of traveling can be relatively very fast, be close the aircraft more, the speed of traveling can be slow more, when being close to suitable position, like according to the various safe distance requirement definite distance that docks the facility with the airborne vehicle of vehicle carried, thereby can effectively avoid vehicle and airborne vehicle to appear the collision accident, and reduce navigating mate operation skill requirement, reduce the human cost. The speed limiting controller calculates the vehicle running speed by combining time factors through the change of the distance between the vehicle and the aircraft to obtain the vehicle running speed, or receives the vehicle running speed data and data between the vehicle and a target aircraft through an input interface, compares the distance and speed input data with a set value by using an internal comparison circuit to run by adopting a preset running speed strategy or perform parking braking in a corresponding distance range, and controls the running speed and the distance through the controller and a hydraulic auxiliary braking system when the running speed is not matched with the set value of the distance. When the speed-limiting controller adopts the scheme that the OBD interface of the vehicle is connected with the vehicle control unit of the vehicle, the speed-limiting controller not only can carry out running control on the vehicle, but also can obtain the running speed data of the vehicle and the required power supply by utilizing the OBD interface; when the vehicle is provided with a cigarette lighter interface, the controller can also obtain a power supply by utilizing the cigarette lighter interface of the vehicle; of course, the controller may also be self-contained with a separate power source. The vehicle control unit is integrated with a conventional vehicle running control system.
Preferably, the distance sensor includes a long distance sensor and a short distance sensor; the remote sensor is used for monitoring the distance of more than 5 meters; the proximity sensor is used for monitoring the distance within 5 meters. The characteristics of various distance sensors are fully utilized, and the distance monitoring is ensured to be accurate.
Preferably, the remote sensor is an ultrasonic sensor. The characteristics of relatively simple structure and relatively low manufacturing cost of the ultrasonic sensor are utilized to reduce the purchase cost and the use cost.
Preferably, the speed limit controller is also provided with a warning unit. The warning signal is provided through the warning unit, a vehicle driver is reminded of concentrating on driving, and safety is improved.
Further preferably, the warning unit comprises a light alarm and an audio alarm. By using the acousto-optic combined alarm mode, the alarm signal can be reliably transmitted to the driver, and the driving safety is further improved.
Preferably, the operation panel of the speed limit controller is mounted on an instrument desk of a vehicle cab. The driver can operate and control conveniently, and the driving safety is improved.
The beneficial effects of the utility model are that, the speed limit system can realize that the vehicle speed limit is gone, ensures to be close to the airborne vehicle with safe speed of traveling to can stop the vehicle braking in safe distance, simultaneously, carry out the early warning through multiple alarm mode.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
Referring to fig. 1, an automatic speed limiting system for an airport electric vehicle comprises an electric vehicle 2 with a hydraulic auxiliary braking system 4, wherein the hydraulic auxiliary braking system 4 is connected with a brake pedal 5; the electric vehicle 2 is also provided with a distance sensor 3 and a speed-limiting controller 1, and the distance sensor 3 is used for sensing the distance between the electric vehicle 2 and the aircraft 6; the speed-limiting controller 1 is used for processing the received distance sensor 3 and the vehicle running speed data, and sending an instruction to the hydraulic auxiliary brake system 4 according to the processing result to implement deceleration braking or parking braking.
The distance sensor 3 of the electric vehicle 2 comprises a long-distance sensor and a short-distance sensor; the remote sensor is used for monitoring the distance of more than 5 meters; the close-range sensor is used for monitoring the distance within 5 meters, and the long-range sensor adopts an ultrasonic sensor. The speed limiting controller 1 is also provided with a warning unit; the warning unit comprises a light alarm and an audio alarm. The speed limiting controller 1 is also connected with a vehicle running speed sensor. And an operation panel 7 of the speed-limiting controller 1 is arranged on an instrument desk of a vehicle cab. The operation panel is provided with a power switch, a power indicator lamp, an alarm lamp forming a light alarm and a buzzer forming an audio alarm.
The system is only suitable for a speed-limiting mode by airplane and is not suitable for normal driving in other areas, the normal driving speed is less than 5Km/h, and when the system is close to an aircraft by 5m, the system adopts a tortoise speed of about 0.8Km/h to drive.
The speed limiting system is provided with an independent power main switch, and is controlled to be turned on or turned off by a driver. Preferably before 10m from the target aircraft. When an obstacle with a set height is in the range of 5m in front of the passenger elevator car, the warning unit sends out a warning prompt tone to automatically enter a turtle speed running mode; warning prompt is given within the range of 2m, and a snail speed running mode lower than 0.8Km/h is automatically entered; the automatic brake can be carried out within the range of 8 cm-10 cm from the aircraft, and the vehicle can be effectively prevented from impacting the aircraft.
The speed limiting controller 1 in this embodiment calculates the vehicle running speed by the distance variation value between the vehicle and the aircraft and the corresponding time, and the controller 1 may be implemented by a PC microprocessor commonly used in the prior art.
In the embodiment, the power supply can be obtained through an OBD interface, a cigarette lighter interface or a vehicle-mounted storage battery of the vehicle, and can also be provided with a special power supply; when the OBD interface is used for obtaining a power supply, the OBD interface can be used for obtaining a vehicle running speed signal, and a vehicle controller of a vehicle can be used for controlling vehicle deceleration braking and parking braking.
By utilizing the speed limiting system, the automatic speed limiting of the airport electric vehicle can be realized by the following method; when the distance between the electric vehicle 2 and the aircraft 6 is monitored to be smaller than a set value through the distance sensor 3, reducing the speed of the vehicle through the hydraulic auxiliary braking system 4; and to brake the vehicle within a set distance between the electric vehicle 2 and the aircraft 6.
When the distance between the electric vehicle 2 and the aircraft 6 is less than or equal to 5m, the speed limit controller 1 utilizes a warning unit to perform audio warning; when the distance is less than 2m, the vehicle speed is reduced to the turtle speed for driving; and braking the vehicle within the distance of less than 80-100 mm. When the distance between the electric vehicle 2 and the aircraft 6 is less than or equal to 2m, the speed limit controller 1 performs double warning of light and audio by using a warning unit.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automatic airplane-aligning speed-limiting system of an airport electric vehicle comprises an electric vehicle (2) with a hydraulic auxiliary braking system (4), and is characterized in that a distance sensor (3) and a speed-limiting controller (1) are further mounted on the electric vehicle (2), and the distance sensor (3) is used for sensing the distance between the electric vehicle (2) and an aircraft (6); the speed limiting controller (1) is used for processing the received distance sensor (3) and the vehicle running speed data, and sending an instruction to the hydraulic auxiliary braking system (4) according to the processing result to implement deceleration braking or parking braking.
2. The airport electric vehicle automatic opponent speed limit system according to claim 1, characterized in that said distance sensor (3) comprises a long distance sensor and a short distance sensor; the remote sensor is used for monitoring the distance of more than 5 meters; the proximity sensor is used for monitoring the distance within 5 meters.
3. The system according to claim 2, wherein the remote sensor is an ultrasonic sensor.
4. The automatic airport electric vehicle speed-limit system according to claim 1, wherein said speed-limit controller (1) is further provided with a warning unit.
5. The system according to claim 4, wherein the warning unit comprises a light alarm and an audio alarm.
6. The automatic airport electric vehicle speed-limiting system according to any one of claims 1 to 5, wherein an operation panel of the speed-limiting controller (1) is mounted on an instrument desk of a vehicle cab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272495.4U CN211391235U (en) | 2019-12-17 | 2019-12-17 | Automatic machine-aligning speed-limiting system for airport electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922272495.4U CN211391235U (en) | 2019-12-17 | 2019-12-17 | Automatic machine-aligning speed-limiting system for airport electric vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211391235U true CN211391235U (en) | 2020-09-01 |
Family
ID=72231357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922272495.4U Active CN211391235U (en) | 2019-12-17 | 2019-12-17 | Automatic machine-aligning speed-limiting system for airport electric vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211391235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843745A (en) * | 2019-12-17 | 2020-02-28 | 重庆达航工业有限公司 | Automatic machine-to-machine speed limiting system and speed limiting method for airport electric vehicles |
-
2019
- 2019-12-17 CN CN201922272495.4U patent/CN211391235U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843745A (en) * | 2019-12-17 | 2020-02-28 | 重庆达航工业有限公司 | Automatic machine-to-machine speed limiting system and speed limiting method for airport electric vehicles |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103318176B (en) | A kind of control method of passenger vehicle self-adaption cruise system | |
| CN103481850B (en) | Emergency braking interfering system and method before collision | |
| CN103612599B (en) | A kind of vehicle alarming system | |
| CN203391717U (en) | Automobile anti-collision early warning device based on MSP430 single chip microcomputer | |
| WO2009009961A1 (en) | Information sharing-type automatic driving system for vehicle and control method thereof | |
| CN102642530A (en) | Intelligent full-automatic braking system and control method thereof | |
| CN102785660A (en) | Vehicle collision-proof early warning device | |
| CN207510403U (en) | A kind of automatic braking device for vehicle | |
| CN203381585U (en) | Automobile safety driving distance maintenance and control system based on ARM | |
| CN103010213A (en) | Control method and control system for vehicle cruise | |
| CN201261395Y (en) | Intelligent brake system | |
| CN103978927A (en) | Automobile brake taillight automatic control system based on forward direction collision avoidance system | |
| CN205131237U (en) | System for automatic adjustment speed of a motor vehicle | |
| CN203864544U (en) | Greasy weather safe driving prompting and braking device | |
| CN108791236A (en) | A kind of auxiliary brake and system | |
| CN106904165B (en) | Method for operating the control unit of motor vehicles in traffic jam environment | |
| WO2021106024A1 (en) | Automatic guidance system substituting the driver in case of malaise or critical conditions | |
| CN110525431B (en) | Special vehicle anti-collision method applied to airport based on intelligent control | |
| CN204367999U (en) | Shield-tunneling construction storage battery car safe driving caution control system | |
| CN211391235U (en) | Automatic machine-aligning speed-limiting system for airport electric vehicles | |
| CN205553927U (en) | Electric motor car with intelligent control | |
| CN203211284U (en) | Automobile rear-ending avoidance device | |
| CN106218613A (en) | Active safety system for steering of large vehicle | |
| CN112046298B (en) | Reverse protection method based on truck | |
| CN105752014A (en) | Rate-limiting power supply dual-mode radar collision avoidance active safety driving assistance system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |