CN207931595U - A kind of airport vehicle anticollision machine monitoring system - Google Patents
A kind of airport vehicle anticollision machine monitoring system Download PDFInfo
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- CN207931595U CN207931595U CN201721664894.XU CN201721664894U CN207931595U CN 207931595 U CN207931595 U CN 207931595U CN 201721664894 U CN201721664894 U CN 201721664894U CN 207931595 U CN207931595 U CN 207931595U
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Abstract
A kind of airport vehicle anticollision machine monitoring system, airfield vehicle includes headstock and the function compartment being connect with headstock.It is connected with flight time distance measuring sensor in the front end at the top in function compartment, the height of flight time distance measuring sensor is higher than headstock.The front in function compartment is connected with contact platform；It includes fixed section and telescopic segment to contact platform, and telescopic segment is telescopically connected to the front of fixed section；Under telescopic segment fully retracted state, the front of the front end of telescopic segment in headstock front end；First is connected on fixed section close to switch, the contact position of the first close switch is in the end of telescopic segment fully retracted state；Second is connected with close to switch in the front end of telescopic segment；It is connected with guardrail on contact platform；Front end at the top of guardrail is connected with third close to switch；The signal output end of flight time distance measuring sensor, first and second and three close to switch connects the signal input part of PLC；The signal input part of the car running computer ECU of the control signal output connection airfield vehicle of PLC.
Description
Technical field
The invention relate generally to airport ground service vehicle close to when aircraft to prevent from colliding, monitoring device to aircraft and
The method that detection device plays the role of anticollision.Other slow-moving vehicles or device be can also be used for the monitoring of front obstacle and prevented
It hits.
Background technology
Airport vehicle anticollision owner will be completed by driver according to the instruction of ground control person at present, in terms of technological prevention
Also have and vehicle forefront is placed in the prompting driver close to switch monitors to aircraft alarm using close switch or is automatically stopped
The prior art, but it is whole ineffective.
For example, system in the prior art, generally comprises signal monitoring system (being hit for avoiding), PLC and solenoid valve
Deng, but two anti-collision switch and two halt switches are all placed on the anticollision sebific duct with aircraft docking platform in terms of monitoring device
Near, that there may be anticollision sebific ducts is other higher not in contact with aircraft for part airfield vehicle when in face of the aircraft of different model
Position contacts the case where aircraft first, and anti-collision machine device will be unable to play a role at this time.
Invention content
The invention proposes a kind of new airport vehicle anticollision machine monitoring device and its method.
A kind of airport vehicle anticollision machine monitoring system, including airfield vehicle, airfield vehicle include headstock and are connect with headstock
Function compartment.
It is connected with flight time distance measuring sensor in the front end at the top in function compartment, and flight time distance measuring sensor
Height is higher than headstock；Flight time distance measuring sensor sensed position is headstock forward portion；
The front in the function compartment is connected with contact platform, and contact platform determines the top in portion in headstock；Contact platform packet
Include fixed section and telescopic segment, telescopic segment is telescopically connected to the front of fixed section, and towards in front of headstock；It is complete in telescopic segment
Under retracted mode, the front of the front end of telescopic segment in headstock front end；It is close close to switch, first that first is connected on fixed section
The contact position of switch is in the end of telescopic segment fully retracted state；Second is connected with close to switch in the front end of telescopic segment.
Guardrail, guardrail vacancy between function compartment at the top of headstock are connected on the contact platform；The height of guardrail
Height of the degree less than function compartment；Front end at the top of guardrail is connected with third close to switch；
The flight time distance measuring sensor and first and second approaches the signal that the signal output ends switched connect PLC with three
Input terminal；The control signal output of PLC connects the letter of the car running computer ECU of airfield vehicle by USB/ODB signal adapters
Number input terminal；The PLC powers in headstock, and by vehicle power supply.
The telescopic segment includes two anticollision sebific ducts；Casing corresponding with anticollision sebific duct is equipped on fixed section；Anticollision glue
The rear portion of pipe is connected in casing, and is connect by compression spring with conduit.
There are two described second close switches, they are distributed in the left and right ends of telescopic segment；The third has close to switch
Two, they are distributed in the left and right ends of guardrail.
A kind of anti-collision machine method of airport vehicle anticollision machine as described above monitoring system, when being less than safe distance apart from aircraft
When, system accurately measures distance of the car body front end apart from aircraft by flight time distance measuring sensor and close to the cooperation of switch；
PLC outputting alarms signal exports car running computer of the control signal to vehicle to operator or PLC, controls brake system and hair
Motivation throttle is automatically by vehicle deceleration；
When flight time distance measuring sensor detect apart from plane distance be warning apart from when, PLC outputting alarm signals are given
Operator；
When second and third is close to when the action of any of switch, PLC exports car running computer of the control signal to vehicle, control
Brake system self-actuating brake processed stops vehicle.
The front end of telescopic segment away from plane distance=flight time distance measuring sensor at a distance from aircraft-flight time ranging pass
Distance of the sensor to contact platform front end.
The safe distance is 2m, and warning distance is 30cm.
The principle of this monitoring system and method is：
1, flight time distance measuring sensor and first close switch (can also be one or more close to number of switches) group
At apart from monitoring device.Flight time distance measuring sensor is because that will monitor different size of aircraft, before being not mounted to contact platform most
End, before flight time distance measuring sensor to contact platform need to be subtracted when the distance measured is converted into Vehicular body front away from plane distance
The distance in portion.And on the contact platform that can be stretched, two second are mounted on position when being fully retracted into close to switch, once it is flat
Platform does not change close to switching signal then being fully retracted into position, can be detected.Pass through flight time distance measuring sensor
It can ensure to contact in traveling flat because of personnel's maloperation apart from monitoring device close to switch composition with two second
The not full reduced distance for causing flight time distance measuring sensor to be measured of platform is inaccurate, the wind for reducing or failing so as to cause system performance
Danger.
2, in addition to placing two close to switch in prior art contact platform collision hose front end, fly to adapt to different height
The anticollision requirement of machine, in car body higher location arrangements close to switch (such as can fill 2), (by taking inflight meal vehicle as an example) is arranged
The top of guardrail in left and right.Any one is closely located to switching signal variation, and PLC can detect and take measures to remind and drives
Member or self-actuating brake avoid the risk that collides.
3, the control method of airport vehicle anticollision machine mechanism for monitoring cooperation is that (such as 2m) is filled when apart from aircraft certain distance
Set by flight time distance measuring sensor and close to the cooperation of switch accurately measure distance of the car body front end apart from aircraft, and lead to
Controller output signal is crossed to driver, or control is pneumatic or hydraulic control brake system and engine throttle automatically subtract vehicle
Speed；Acousto-optic is driven by controller when flight time distance measuring sensor is detected apart from plane distance very close to (such as 30cm)
Signal reminds operator；When close to any one action is switched, control brake and drive system for vehicle with tow self-actuating brake stops.
Advantageous effect：
The advantageous effect of the invention is more comprehensively to have taken precautions against the risk that collides of airfield vehicle.From the point of view of specific：
1：Can be realized by a sensor by using flight time distance measuring sensor the aircraft of all builds away from
From monitoring, can play the role of effectively apart from monitoring in conjunction with the monitoring to telescoping mechanism relative position；
2：By increasing the aircraft for realizing airfield vehicle close to switch and being directed to different height in body higher position, especially
It is ground clearance higher than the aircraft of contact podium level close to monitoring, so as to avoid the possible technology wind of original technology
Danger；
3：Control logic can realize that prompting to operator or self-actuating brake prevent from colliding.
Description of the drawings
Fig. 1 is to predominantly detect device schematic view of the mounting position；
Fig. 2 is the relation schematic diagram of flight time distance measuring sensor field range and plane distance；
Fig. 3 is the position view of the full reduced detection switch of platform；
Fig. 4 is electric principle schematic；
Position view when Fig. 5 is the contact of vehicle aircraft.
In figure：Second senses close to the installation site 2 of the close switch of installation site 1, third of switch, flight time ranging
The installation site 3 of device, headstock 4, function compartment 5, the fixed section 6 for contacting platform, the telescopic segment 7 for contacting platform, guardrail 8, flight
Time distance measuring sensor 9, aircraft 10.
Specific implementation mode
This programme is illustrated with reference to specific embodiment：
A kind of airport vehicle anticollision machine monitoring system, including airfield vehicle, airfield vehicle include headstock and are connect with headstock
Function compartment.It is connected with flight time distance measuring sensor in the front end at the top in function compartment, and flight time ranging senses
The height of device is higher than headstock；Flight time distance measuring sensor sensed position is headstock forward portion；
The front in the function compartment is connected with contact platform, and contact platform determines the top in portion in headstock；Contact platform packet
Include fixed section and telescopic segment, telescopic segment is telescopically connected to the front of fixed section, and towards in front of headstock；It is complete in telescopic segment
Under retracted mode, the front of the front end of telescopic segment in headstock front end；It is close close to switch, first that first is connected on fixed section
The contact position of switch is in the end of telescopic segment fully retracted state；Second is connected with close to switch in the front end of telescopic segment；
Guardrail, guardrail vacancy between function compartment at the top of headstock are connected on the contact platform；The height of guardrail
Height of the degree less than function compartment；Front end at the top of guardrail is connected with third close to switch；
The signal that the signal output end of the flight time distance measuring sensor, first and second and three close to switch connects PLC is defeated
Enter end；The control signal output of PLC connects the signal of the car running computer ECU of airfield vehicle by USB/ODB signal adapters
Input terminal；The PLC powers in headstock, and by vehicle power supply.
The telescopic segment includes two telescopic rods；Casing corresponding with telescopic rod is equipped on fixed section；After telescopic rod
Portion is connected in casing, and is connect by compression spring with conduit.
There are two described second close switches, they are distributed in the left and right ends of telescopic segment；The third has close to switch
Two, they are distributed in the left and right ends of guardrail.
The anti-collision machine method of this monitoring system is when being less than safe distance apart from aircraft, and system passes through flight time ranging
The cooperation of sensor and close switch accurately measures distance of the car body front end apart from aircraft；PLC outputting alarms signal to operator,
Or PLC exports car running computer of the control signal to vehicle, controls brake system and engine throttle automatically by vehicle deceleration；
When flight time distance measuring sensor detect apart from plane distance be warning apart from when, PLC outputting alarm signals are given
Operator；
When second and third is close to when the action of any of switch, PLC exports car running computer of the control signal to vehicle, control
Brake system self-actuating brake processed stops vehicle.
The front end of telescopic segment away from plane distance=flight time distance measuring sensor at a distance from aircraft-flight time ranging pass
Distance of the sensor to contact platform front end.
The safe distance is 2m, and warning distance is 30cm.
The airport vehicle anticollision machine of this example monitors system in Project Realization, including a flight time distance measuring sensor
With six close switches, the PLC processing of signal into the car.
The whole electric principle composition of system is as shown in figure 4, wherein flight time distance measuring sensor uses flight time ranging
Technology, close to switch using the close switch of mechanical or induction type.
Flight time distance measuring sensor is connect by mechanicss of communication such as CAN, Ethernet, USB with PLC, close to switch motion
When output on-off model access PLC On-off signal end be acquired.PLC can realize logic control, acquisition by programming
Flight time distance measuring sensor and close to switching signal, and according to program output switching value, PWM, analog voltage and CAN bus letter
Number equal car running computer ECU to vehicle, anti-collision machine is realized for controlling engine, brake control valve and acoustic-optic alarm
Function.In research and development and realization, work mainly has three aspects：
1, flight time distance measuring sensor and two close switch (can also be one or more close to number of switches) groups
At apart from monitoring device.Flight time distance measuring sensor cannot be installed on contact platform most because to monitor different size of aircraft
Front end need to subtract flight time distance measuring sensor to contact platform when the distance measured is converted into Vehicular body front away from plane distance
The distance of front.And contacting platform can stretch, two are mounted on position when contact platform is fully retracted into close to switch,
It does not change close to switching signal if being fully retracted into position once platform, controller can detect；Pass through the flight time
Distance measuring sensor and two close to switch (can also be one or more close to number of switches) composition apart from monitoring device i.e.
Can ensure will not because of personnel's maloperation, contacted in traveling platform it is not full reduced lead to that flight time distance measuring sensor measures away from
From the risk at a distance from aircraft, reducing or failing so as to cause system performance more than practical car body front end.Flight time surveys
Field range away from sensor as shown in Figure 2, region can be monitored apart from aircraft is remoter in the case that α is certain at sensor visual angle
Area is bigger.Airfield vehicle needs Close approach aircraft, finally by machine distance within 10cm, at this time if sensor arrangement
In front end contact platform, nearby then investigative range can be very small, can not adapt to the aircraft of different height.Therefore, this programme is crucial
It is that flight time distance measuring sensor is arranged in away from headstock position farther out, as shown in fig. 1.In the case, front end contact site
It is scalable, then dysmetria, it is therefore desirable to which above-mentioned first is in complete close to switch to ensure to contact platform during by machine
Contracting state.
2, it to adapt to the anticollision requirement of different height aircraft, is eaten close to switch, such as aviation in car body higher location arrangements
Product vehicle is arranged in the top of left and right guardrail.Any one is closely located to switching signal variation, and controller can detect and take and arranges
It applies and driver or self-actuating brake is reminded to avoid the risk that collides.Schematic diagram is shown in that Fig. 5, the bottom level of part aircraft could possibly be higher than airport
The contact platform of vehicle.The second of this programme is close to the position of the switch as shown in Fig. 1.
3, airport vehicle anticollision method is that (such as 2m) device is passed by flight time ranging when apart from aircraft certain distance
Sensor and first accurately measures distance of the car body front end apart from aircraft close to the cooperation switched, and passes through car running computer output signal
To driver, or pneumatic or hydraulic control brake system and engine throttle are controlled automatically by vehicle deceleration；When flight time ranging
Sensor can drive sound and light signal to remind operator when detecting apart from plane distance very close to (such as 30cm)；When second,
Three close to when switching any one action, and control brake and drive system for vehicle with tow self-actuating brake stops.
Claims (3)
1. a kind of airport vehicle anticollision machine monitors system, including airfield vehicle, airfield vehicle include headstock and are connect with headstock
Function compartment；It is characterized in that it is connected with flight time distance measuring sensor in the front end at the top in function compartment, and the flight time surveys
Height away from sensor is higher than headstock；Flight time distance measuring sensor sensed position is headstock forward portion；
The front in the function compartment is connected with contact platform, and contact platform determines the top in portion in headstock；It includes solid to contact platform
Determine section and telescopic segment, telescopic segment is telescopically connected to the front of fixed section, and towards in front of headstock；It is fully retracted in telescopic segment
Under state, the front of the front end of telescopic segment in headstock front end；First is connected on fixed section close to switch, the first close switch
Contact position in the end of telescopic segment fully retracted state；Second is connected with close to switch in the front end of telescopic segment；
Guardrail, guardrail vacancy between function compartment at the top of headstock are connected on the contact platform；The height of guardrail is low
Height in function compartment；Front end at the top of guardrail is connected with third close to switch；
The signal output end of the flight time distance measuring sensor, first and second and three close to switch connects the signal input of PLC
End；The signal that the control signal output of PLC connects the car running computer ECU of airfield vehicle by USB/ODB signal adapters is defeated
Enter end；The PLC powers in headstock, and by vehicle power supply.
2. airport vehicle anticollision machine according to claim 1 monitors system, it is characterized in that the telescopic segment includes two anti-
Hit sebific duct；Casing corresponding with anticollision sebific duct is equipped on fixed section；The rear portion of anticollision sebific duct is connected in casing, and and conduit
It is connected by compression spring.
3. airport vehicle anticollision machine according to claim 1 monitors system, it is characterized in that described second has two close to switch
A, they are distributed in the left and right ends of telescopic segment；There are two the close switches of the third, they are distributed in the left and right two of guardrail
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664894.XU CN207931595U (en) | 2017-12-04 | 2017-12-04 | A kind of airport vehicle anticollision machine monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721664894.XU CN207931595U (en) | 2017-12-04 | 2017-12-04 | A kind of airport vehicle anticollision machine monitoring system |
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| CN207931595U true CN207931595U (en) | 2018-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933426A (en) * | 2017-12-04 | 2018-04-20 | 江苏天机场专用设备有限公司 | A kind of airport vehicle anticollision machine monitors system and method |
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2017
- 2017-12-04 CN CN201721664894.XU patent/CN207931595U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933426A (en) * | 2017-12-04 | 2018-04-20 | 江苏天机场专用设备有限公司 | A kind of airport vehicle anticollision machine monitors system and method |
| CN107933426B (en) * | 2017-12-04 | 2023-09-29 | 江苏天一航空工业股份有限公司 | Airport vehicle anti-collision monitoring system and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Aviation Road high tech Industrial Area in Jiangsu province 224700 Yancheng City Jianhu County No. 2 Patentee after: Jiangsu Tianyi Airport Special Equipment Co., Ltd. Address before: Aviation Road high tech Industrial Area in Jiangsu province 224700 Yancheng City Jianhu County No. 2 Patentee before: JIANGSU TIANYI AIRPORT SPECIAL EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |