CN212032368U - Safety early warning device for airport scene special operation vehicle - Google Patents
Safety early warning device for airport scene special operation vehicle Download PDFInfo
- Publication number
- CN212032368U CN212032368U CN202020406609.XU CN202020406609U CN212032368U CN 212032368 U CN212032368 U CN 212032368U CN 202020406609 U CN202020406609 U CN 202020406609U CN 212032368 U CN212032368 U CN 212032368U
- Authority
- CN
- China
- Prior art keywords
- unit
- data processing
- airport
- vehicle
- processing unit
- 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 relates to a safety precaution device for airport scene special type working vehicle, survey array, communication unit, display element and alarm unit including data processing unit, positioning unit, distance. The positioning unit is arranged on the body of the special working vehicle and is electrically connected with the data processing unit; the distance detection array comprises a plurality of probes and a data transmission bus, the probes are arranged at different parts of the body of the special working vehicle and are electrically connected with the data processing unit through the data transmission bus; the communication unit is electrically connected with the data processing unit and is connected to the airport security operation management system through a network link; the display unit is used for displaying the distance information between the working vehicle and the obstacle in real time through the display screen; the alarm unit is used for sending out alarm information and prompting avoidance of the corresponding barrier. The utility model discloses can send accurate reliable early warning information for the driver, improve operation safety ability and operating efficiency to reduce airport operation cost.
Description
Technical Field
The utility model relates to an airport vehicle operation safety technical field especially relates to a safety precaution device for airport scene special type working vehicle.
Background
With the increasing number of people who choose to travel by air, the number of flights in an airport is increased, and the guarantee operation of special operation vehicles on the airport scene is inevitably busy. Therefore, it is necessary to provide a safety warning device for a special work vehicle (e.g., a baggage conveyor vehicle) that supports an airplane, so as to provide a means for detecting and performing safety warning on dangerous sources around the vehicle for a vehicle driver, thereby improving the safety of operation on the scene.
For example, after the existing baggage transportation vehicles in airports complete the security task, observers are required to be equipped to instruct the baggage transportation vehicles to back up at a slow speed of less than 5 km/hour and to drive out of the security task area, so as to avoid collision with obstacles around the vehicles or aircrafts. The observers are arranged in the process of guaranteeing operation, so that the cost of operating personnel at an airport is inevitably brought on one hand, and certain potential safety hazards still exist on the site depending on the observation and command of the observers at a large airport with large flight number, heavy tasks at night and seriously affected visual field on the other hand.
Of course, other vehicles operating close to the aircraft, such as passenger stairs, food carts, etc., also have the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety precaution device for airport scene special type working vehicle to eliminate the potential safety hazard as far as possible, and reduce airport operation cost.
The utility model discloses a safety precaution device for airport scene special type working vehicle, include: a data processing unit; the positioning unit is arranged on the body of the special operation vehicle, is electrically connected with the data processing unit and is used for positioning the special operation vehicle; the distance detection array comprises a plurality of probes and a data transmission bus, the probes are arranged at different parts of the body of the special work vehicle, and the probes are also electrically connected with the data processing unit through the data transmission bus; the communication unit is electrically connected with the data processing unit and is connected to the airport security operation management system through a network link; the communication unit is used for acquiring the position and the operation range of the operation area and uploading the real-time position and the speed of the special operation vehicle to the airport operation guarantee management system; the display unit is electrically connected with the data processing unit and is used for displaying the distance information between the working vehicle and the obstacle in real time through a display screen; and the alarm unit is electrically connected with the data processing unit and used for sending alarm information and prompting avoidance of the corresponding barrier.
Further, in the safety early warning device for the special operation vehicle in the airport scene, the positioning unit is a sub-meter GPS/Beidou positioning module; the GPS/Beidou positioning module is in signal connection with the data processing unit through a serial port.
Further, in the safety early warning device for the special operation vehicle on the airport surface, the communication unit is a 4G mobile communication module; the communication unit is connected with the data processing unit through a USB interface; and the communication unit is also connected to the airport security operation management system through an APN link of the airport.
Further, in the safety early warning device for the special operation vehicle on the airport surface, the probe is an ultrasonic radar probe in the distance detection array.
Further, in the safety early warning device for the special working vehicle on the airport surface, the ultrasonic radar probes are arranged in front of, behind and on two sides of the body of the special working vehicle.
Further, in the safety early warning device for the special operation vehicle on the airport surface, the data transmission bus is a CAN bus.
Further, in the safety warning device for the special working vehicle on the airport surface, the display unit is provided with a display screen for displaying the distance information between the vehicle and the obstacle, wherein the distance information is the distance information between the vehicle and the obstacle in eight directions including the right front direction, the right side direction, the right rear direction, the left rear direction, the right left direction and the left front direction.
Further, in the safety early warning device for the special working vehicle on the airport surface, the warning unit is an acoustic/optical warning unit.
Further, in the safety early warning device for the special working vehicle on the airport surface, the display unit and the alarm unit are integrated into a display and alarm unit.
Further, the safety precaution device for airport scene special working vehicle still includes: a power supply unit; the power supply is used for supplying power to the data processing unit, the positioning unit, the distance detection array, the communication unit, the display unit and the alarm unit.
The utility model discloses a cooperation of data processing unit, positioning unit, distance detection array, communication unit, display element and alarm unit, detection that can be accurate guarantee operating vehicle distance and vehicle speed of traveling between each direction of automobile body and various barriers in the guarantee operation area send accurate reliable early warning prompt information relatively for the driver to guarantee operation safety ability and operating efficiency have been improved. On the other hand, since a plurality of probes, a positioning unit, a mobile communication unit, a device displayed on an alarm unit and the like are adopted, observers required near a special vehicle near the aircraft for operation can be reduced around the aircraft, and thus, the operation cost of the airport is also reduced in response. The utility model discloses realize the detection and the early warning of operation area barrier and have extensive application prospect in fields such as luggage conveying car, passenger ladder car, food car.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a block diagram of a safety warning device for a special working vehicle in an airport surface according to an embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the safety precaution device for airport surface special work vehicle of this embodiment includes:
a data processing unit 100, a positioning unit 200, a distance detection array 400, a communication unit 300, an integrated display and alarm unit 500, and a power supply unit 600.
The positioning unit 200 is disposed on a body of the special work vehicle, and is electrically connected to the data processing unit 100, for positioning the special work vehicle. The distance detection array 400 comprises a plurality of probes and a data transmission bus, the probes are arranged at different parts of the body of the special type working vehicle, and the plurality of probes are electrically connected with the data processing unit through the data transmission bus. The probes can be probe 1, probe 2 and probe 3 … …. In this embodiment, the data bus is a CAN bus. However, the present invention is not limited thereto.
The communication unit 300 is electrically connected to the data processing unit 100 and is connected to the airport security work management system through a network link. The communication unit 300 is configured to acquire a position and an operation range of the guaranteed operation area, and upload a real-time position and a real-time speed of the special operation vehicle to the airport guaranteed operation management system. In the display and alarm unit 500, a display part is electrically connected with a data processing part and is used for displaying the distance information between the working vehicle and the obstacle in real time through a display screen; the alarm part is also electrically connected with the data processing unit and is used for sending alarm information and prompting avoidance of a corresponding barrier. The power supply 600 is used to supply power to the data processing unit 100, the positioning unit 200, the range detection array 400, the communication unit 300, and the display and alarm unit 500.
In this embodiment, the display unit and the alarm unit are integrated into a display and alarm unit 500, which may be separate. The utility model discloses do not limit to this.
The above-described respective units are further explained below.
The positioning unit 200:
in this embodiment, the positioning unit 200 is preferably a high-precision positioning unit, and a sub-meter GPS/beidou positioning module is adopted to provide real-time position and speed information for the airport luggage conveying vehicle. In one embodiment, the GPS/Beidou positioning module is provided with a dual-module baseband chip and a dual-module radio frequency chip, is provided with GPS/BD dual-module positioning, supports a differential network and the like, is connected with the data comprehensive processing unit through a serial port and outputs positioning data in an NMEA 0183 format, and can also realize positioning with higher precision by acquiring RTK calibration data.
The communication unit 300:
in this embodiment, the communication unit 300 is connected to the background of the airport security operation management unit system through an APN link dedicated to an airport by using a 4G mobile communication module, obtains the specific position and the range of the security operation area of the baggage transportation vehicle, and uploads the real-time position, speed and other data of the special operation vehicle to the airport security operation management system, thereby realizing the tracking and management of the vehicle. The communication unit 300 of the present embodiment supports LTE, UMTS and GSM/GPRS networks; the maximum uplink rate of network communication is 50Mbps, and the maximum downlink rate is 100 Mbps; the module is embedded with rich network protocols, integrates a plurality of industrial standard interfaces, and can be widely used in the fields related to wireless mobile communication. The 4G mobile communication module of this embodiment implements data communication through a USB interface, and is connected to the USB interface of the data processing unit 100, and the 4G mobile communication module further includes a SIM card interface for inserting a SIM card to implement dialing and communication.
Distance detection array 400:
the range probe array 400 includes a plurality of probes and a data transmission bus. The probe in this embodiment may be an ultrasonic radar probe, and the data transmission bus may be a CAN bus. The detection angle of the ultrasonic radar probe is larger than 90 degrees, the detection distance is larger than 3 meters, and common obstacles around the vehicle, including personnel, vehicles, boxes, steps, aircrafts and the like, can be effectively detected. The number of the ultrasonic radar probes to be installed on the luggage conveying vehicle can be selected according to actual conditions, for example, the number of the ultrasonic radar probes can be respectively 2 at the front and the rear of the vehicle body, and the number of the ultrasonic radar probes can be respectively 4 at the two sides, so that the number of the ultrasonic radar probes is 12. Each probe has an address number for the data integration processing unit to distinguish between probes at different positions and the distance data detected by the probes.
In this embodiment, the data transmission bus is an automobile CAN bus, and distance data detected by the probes ensuring the operation vehicle in each direction CAN be transmitted to the data comprehensive processing unit. Therefore, the safety early warning requirements of luggage conveying vehicles of any model and specification can be met only by increasing the number of the ultrasonic radar probes according to different models and specifications of the luggage conveying vehicles. The distance detection array is connected through a CAN interface circuit, and a CAN bus interface circuit module is an electroplating isolated CAN transponder; meets the requirement of ISO 11898-2; the standard GB4843.1-2011 is met; the I/O voltage range supports 3.3V and 5V microprocessors; is widely applied to industrial automation, control, sensors and driving systems.
The data processing unit 100:
firstly, the data processing unit 100 acquires the real-time position and the driving speed of the baggage conveyor car through the positioning unit 200; secondly, acquiring an operation area and an area range of the baggage conveyor from an airport security operation management system through a communication unit 300; and thirdly, judging whether the vehicle is in the guaranteed operation area or not and whether the running speed is less than 5 km/h or not, starting a detection switch of the probe when any one of the conditions is met, and closing the detection switch of the probe when the two conditions are not met simultaneously so as to prevent frequent alarming and false alarming.
Then, the distance information acquired by each probe in the distance detection array 400 is comprehensively processed and judged, and the actual distance information between the probe and the obstacle in the specific direction of the vehicle body is obtained according to the position of each probe.
The data processing unit 100 is a low-cost vehicle-mounted industrial processor i.MX6UL based on NXP company, the processor is an application processor series with high efficiency and high cost performance, a single ARM Cortex-A7 kernel is adopted, the running speed is up to 696MHz, circuits such as DDR3L, NAND Flash, eMMC, power management and the like are mainly integrated, 6 paths of serial ports and 2 paths of CAN buses are simultaneously integrated in an expanding mode, 4 paths of USB interfaces, 1 path of USB Slave interfaces, 2 paths of hundred-mega Ethernet, 1 path of PWM output, GPIO interfaces for LEDs and other functions of indicator lights and the like are expanded through a USB HUB.
Display and alarm unit 500:
the display and alarm unit 500 is divided into two parts, display and alarm. The display section displays information on the distance between the vehicle and the obstacle in real time through the display screen based on the distance data output from the data processing unit 100, and the display contents include eight directions of the vehicle, which respectively are the front right, right rear right, rear left, front left, and displays information on the distance to the obstacle at the eight directions.
When the minimum distance detected by a certain probe in a certain direction of the vehicle body reaches a threshold value (which can be set to be 0.5-2 meters through voice and is defaulted to be 2 meters), the alarm part sends out voice/light alarm to prompt a driver to pay attention to avoiding the obstacle in the corresponding direction. In one embodiment, the voice alarm is implemented using a buzzer; the display section displays a simulated vehicle shape using an LCD display screen, and displays distance information around the vehicle.
The power supply unit 600 is connected to a vehicle-mounted power supply to supply power to the above units.
The safety early warning device for the special operation vehicle on the airport scene has the following characteristics:
1) high-precision positioning: and acquiring the position and speed information of the guaranteed working vehicle in real time.
2) Wireless communication: the method comprises the steps that communication is carried out with a background of a system of an airport guarantee operation management unit through a mobile communication link, and on one hand, the position and the range of a guarantee operation area of a guarantee operation vehicle are obtained; and on the other hand, the real-time position, speed and other data of the vehicle are uploaded to a system background for vehicle tracking and management.
3) Detecting the omnibearing distance: detecting the distance between each direction around the vehicle body and an obstacle through a plurality of ultrasonic radar probes; when the vehicle is in the operation area or the running speed is less than 5 km/h, the detection switch is started, otherwise, the detection switch is closed, and the alarm frequency and the false alarm rate are reduced.
4) Audible and visual alarm: and sending relatively accurate and reliable early warning prompt information to the driver according to the safe operation distance threshold value and the driving speed threshold value.
Through the above description, it can be seen that, in the embodiment, the cooperation of the data processing unit, the positioning unit, the distance detection array, the communication unit, the display unit and the alarm unit can be used for accurately detecting and ensuring the distance between each direction of the body of the working vehicle and each obstacle and the vehicle running speed in the working area, and sending out relatively accurate and reliable early warning prompt information to a driver, so that the working safety capability and the running efficiency are ensured. On the other hand, since a plurality of probes, a positioning unit, a mobile communication unit, a device displayed on an alarm unit and the like are adopted, observers required near a special vehicle near the aircraft for operation can be reduced around the aircraft, and thus, the operation cost of the airport is also reduced in response.
In addition, the device of this embodiment can be applied to airport luggage conveying vehicle except, can also be applied to various guarantee operation vehicles of other airport scene, according to different vehicle model and size, only need increase the quantity of ultrasonic radar probe and can use.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A safety precaution device for airport surface special working vehicle, characterized by that includes:
a data processing unit;
the positioning unit is arranged on the body of the special operation vehicle, is electrically connected with the data processing unit and is used for positioning the special operation vehicle;
the distance detection array comprises a plurality of probes and a data transmission bus, the probes are arranged at different parts of the body of the special work vehicle, and the probes are also electrically connected with the data processing unit through the data transmission bus;
the communication unit is electrically connected with the data processing unit and is connected to the airport security operation management system through a network link; the communication unit is used for acquiring the position and the operation range of the operation area and uploading the real-time position and the speed of the special operation vehicle to the airport operation guarantee management system;
the display unit is electrically connected with the data processing unit and is used for displaying the distance information between the working vehicle and the obstacle in real time through a display screen;
and the alarm unit is electrically connected with the data processing unit and used for sending alarm information and prompting avoidance of the corresponding barrier.
2. The safety precaution device for airport surface special work vehicles of claim 1,
the positioning unit is a sub-meter GPS/Beidou positioning module;
the GPS/Beidou positioning module is in signal connection with the data processing unit through a serial port.
3. The safety precaution device for airport surface special work vehicles of claim 1,
the communication unit is a 4G mobile communication module;
the communication unit is connected with the data processing unit through a USB interface;
and the communication unit is also connected to the airport security operation management system through an APN link of the airport.
4. The safety precaution device for airport surface special work vehicles of claim 1,
in the distance detection array, the probe is an ultrasonic radar probe.
5. The safety precaution device for airport surface special work vehicles according to claim 4,
the ultrasonic radar probes are arranged in front of, behind and on two sides of the body of the special work vehicle.
6. The safety precaution device for airport surface special work vehicles according to claim 5,
the data transmission bus is a CAN bus.
7. The safety precaution device for airport surface special work vehicles of claim 1,
the display unit is provided with a display screen for displaying the distance information between the vehicle and the obstacle, wherein the distance information is as follows: and distance information between the obstacle and the vehicle in eight directions including a right front direction, a right side direction, a right rear direction, a left rear direction, a right left direction and a left front direction.
8. The safety precaution device for airport surface special work vehicles of claim 1,
the alarm unit is an acoustic/optical alarm unit.
9. The safety precaution device for airport surface special work vehicles of claim 1,
the display unit and the alarm unit are integrated into a display and alarm unit.
10. The safety precaution device for airport surface special work vehicles according to claim 1, further comprising:
a power supply unit;
the power supply unit is used for supplying power to the data processing unit, the positioning unit, the distance detection array, the communication unit, the display unit and the alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406609.XU CN212032368U (en) | 2020-03-26 | 2020-03-26 | Safety early warning device for airport scene special operation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020406609.XU CN212032368U (en) | 2020-03-26 | 2020-03-26 | Safety early warning device for airport scene special operation vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212032368U true CN212032368U (en) | 2020-11-27 |
Family
ID=73488217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020406609.XU Active CN212032368U (en) | 2020-03-26 | 2020-03-26 | Safety early warning device for airport scene special operation vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212032368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114882717A (en) * | 2022-03-16 | 2022-08-09 | 仓擎智能科技(上海)有限公司 | Object detection system and method based on vehicle-road cooperation |
-
2020
- 2020-03-26 CN CN202020406609.XU patent/CN212032368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114882717A (en) * | 2022-03-16 | 2022-08-09 | 仓擎智能科技(上海)有限公司 | Object detection system and method based on vehicle-road cooperation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112731911A (en) | Road side equipment, vehicle-mounted equipment, and automatic driving sensing method and system | |
| CN103473957A (en) | Airport surface collision-avoidance system (ASCAS) | |
| EP2913810B1 (en) | Red light violator warning | |
| CN103903478A (en) | Vehicle travelling early warning system | |
| EP3044772A1 (en) | Detection of an object by use of a 3d camera and a radar | |
| CN104916164A (en) | Automobile collision detection and alarm method and device thereof | |
| CN103802720A (en) | Anti-collision device and method for electric vehicle | |
| CN114450211A (en) | Traffic control system, traffic control method, and control device | |
| CN212032368U (en) | Safety early warning device for airport scene special operation vehicle | |
| CN203267899U (en) | Driving system in foggy days | |
| CN103818406A (en) | Subway auxiliary collision avoidance system and subway auxiliary collision avoidance method | |
| CN204791568U (en) | Flight system is followed to vehicle | |
| RU2676854C2 (en) | Method for preventing collision of vehicles | |
| KR20230114766A (en) | System for self driving cars | |
| CN110775000A (en) | Emergency automatic escape system for motor vehicle | |
| KR102658906B1 (en) | Emergency control system for self driving cars | |
| CN108008430A (en) | Electric automobile vehicle distance measurement method, measuring system and electric automobile | |
| CN215042718U (en) | Autonomous vehicle with multiple sensing devices | |
| CN109615931B (en) | Early warning system and method for preventing students from passing in front of school bus and colliding with rear coming bus | |
| EP3859712A1 (en) | Collision awareness using cameras mounted on a vehicle | |
| KR20230114779A (en) | Lane change system for autonomous vehicles | |
| KR20230114780A (en) | Autonomous vehicle lane change system for emergency vehicle | |
| CN105989750A (en) | Intelligent recognition system | |
| KR20220115695A (en) | Accident prediction system for self driving cars | |
| KR20220112310A (en) | Emergency control system for self driving cars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |