CN101840205A - Method and device for preventing collision of a plurality of boarding bridges - Google Patents
Method and device for preventing collision of a plurality of boarding bridges Download PDFInfo
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- CN101840205A CN101840205A CN200910080126A CN200910080126A CN101840205A CN 101840205 A CN101840205 A CN 101840205A CN 200910080126 A CN200910080126 A CN 200910080126A CN 200910080126 A CN200910080126 A CN 200910080126A CN 101840205 A CN101840205 A CN 101840205A
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Abstract
The invention discloses a method for preventing the collision of a plurality of boarding bridges, which is characterized in that: in the method, a first detecting element, a second detecting element, a third detecting element, a data wire and a control unit are provided, wherein the first detecting element is arranged on a turntable of each boarding bridge and used for measuring the bridge body angle of each boarding bridge; the second detecting element is arranged on a boarding bridge passage and used for measuring the length of the boarding bridge; the third detecting element is arranged at an airport pickup of the boarding bridge and used for measuring the angle of a bridgehead of the boarding bridge; the data wire is arranged on each boarding bridge and connected with the first, second and third detecting elements; and the control unit is used for comparing the data, which is detected by the first, second and third detecting elements and transmitted by the date wire, with distances among the plurality of boarding bridges which are put into operation and controlling the boarding bridges to walk. Therefore, communication is realized by only depending on the performance of the detecting elements and a fieldbus, the influence of external natural conditions is completely avoided and the running reliability of the boarding bridge is improved.
Description
Technical field
The present invention relates to a kind of connecting bridge that is used to transport the passenger, especially relate to a kind ofly when the airport is furnished with plurality of boarding bridges, prevent method and device that each connecting bridge bumps against.
Background technology
At present, passenger loading bridge is widely-used.The passenger as airplane that uses of connecting bridge provides comfortable environment.In the level ground, station on airport, often arrange plurality of boarding bridges, limited space content easily causes collision on the airport like this.Particularly, for the aircraft of some models, for example, and B-747 aircraft etc., the distance of two hatch door is very near.Utilize two connecting bridges simultaneously with process that aircraft docks in, very likely cause collision, because the collision avoidance system that connecting bridge was equipped with of prior art is limited, because the shape of connecting bridge is irregular on the one hand, simultaneously, connecting bridge itself has walking again, turn to and function such as lifting, and its track also is changeable.
At home and in the world doube bridge collision avoidance system that generally adopts and method are at some position of connecting bridge ultrasound examination switch to be installed, and think promptly that as the switch motion control system doube bridge enters the explosive area, the one, and alarm appears; The 2nd, further draw close between the restriction doube bridge.The collision avoidance system of the connecting bridge of prior art is above the interior bridge channel bottom of each boarding bridges and mouthful service door of meeting sb. at the airport a ultrasonic distance detector switch US3 and US4 to be installed respectively, power supply mode is that inside and outside bridge is selected power supply, in advance operating distance is preestablished by hyperacoustic configuration switch, when needing only any one switch motion in the process of walking, connecting bridge thinks that promptly two boarding bridges have reached crashproof distance, in feeding back signal to, the PLC of outer bridge judges, connecting bridge is stopped towards the direction walking of drawing close, and two boarding bridges can only be walked in the opposite direction.
This control system logic is simple to be realized easily, but be subjected to install because detection means adopts supersonic switch, be subjected to the interference of extraneous natural conditions easily, particularly at sleety weather, often can accurately not transmit signal, cause that mistake output influences the normal walking of connecting bridge, affect the efficient that connecting bridge docks with aircraft door greatly, also affect the operation ability on airport.
In addition because the connecting bridge out-of-shape, the detector switch of being installed on the connecting bridge of prior art can not cover whole walking zone fully, exist some detect less than the dead band, therefore, in the hazardous location, the connecting bridge of prior art is the correctly existence of perceived risk again, finally may cause two bridges to bump against.
Summary of the invention
The technical problem to be solved in the present invention is to propose a kind of crashproof method and apparatus between two or plurality of boarding bridges that is used for, and can effectively prevent the collision of connecting bridge two bridges or many bridges, has improved the connecting bridge reliability of operation.
A kind of method that is used to prevent the plurality of boarding bridges collision of the present invention comprises first detecting element is provided, and is installed in each boarding bridges turntable, is used to measure the body of a bridge angle of this each boarding bridges; Second detecting element is provided, is installed in Boarding bridge access, the bridge that is used to measure connecting bridge is long; The 3rd detecting element is provided, is installed in the connecting bridge mouth of meeting sb. at the airport, be used to measure the angle of the end of the bridge of connecting bridge; Data line is provided, is arranged on each boarding bridges, be connected with the 3rd detecting element with this first, second; One control module is provided, utilize this data line transmission by this first, second and the data that detected of the 3rd detecting element, the distance between the plurality of boarding bridges that contrast is put into effect.
Preferably, this method also comprises determines crashproof coordinate system, wherein with the line at first and second connecting bridges, the two column centers transverse axis as crashproof coordinate system, with the longitudinal axis of the first connecting bridge turntable center vertical line as crashproof coordinate system.
Preferably, the step of the distance between the described plurality of boarding bridges of determining to be put into effect comprises the transverse axis numerical value of determining the maximum of close position on first connecting bridge; Determine the transverse axis numerical value of the minimum of close position on second connecting bridge; Whether the difference of judging this minimum transverse axis numerical value and this maximum transverse axis numerical value reaches a predetermined value.
Preferably, described predetermined value comprises deceleration distance and stop distance.
Preferably, the step whether described difference of judging this minimum transverse axis numerical value and this maximum transverse axis numerical value reaches a predetermined value comprises when described difference during greater than this deceleration distance, sends the order that this plurality of boarding bridges is walked with normal speed; When described difference is between this deceleration distance and stop distance, send the close or superfacies order of normal walking in the other direction of this plurality of boarding bridges low speed; When described difference during, send the order that this plurality of boarding bridges stops or can only walking in the opposite direction less than this stop distance.
Preferably, judge described difference between this deceleration distance and stop distance the time or when judging described difference, send alarm signal in the caution district of the operator's console of this each connecting bridge less than this stop distance at described control module.
Preferably, the described step of sending caution is included in judges described difference between this deceleration distance and stop distance the time, and this caution district is the flicker striation.
Preferably, the described step of sending caution is included in when judging described difference less than this stop distance, and this caution district is for red.
Preferably, described alarm signal also comprises text prompt information.
Preferably, when this caution district is shown in red, the warning of also sounding.
Preferably, this method also comprises the actual range that calculates first and second connecting bridges, to determine this first and second connecting bridge close position each other; Near on the position, determine that the minimum value of the difference of this minimum transverse axis numerical value and this maximum transverse axis numerical value is the most close position a plurality of.
Preferably, when the end of the bridge angle of first bridge was spent more than or equal to 0, the most close position of this first bridge was a landing.
Preferably, spend less than 0 when the end of the bridge angle of first bridge, the most close position of this first bridge is the side near this second bridge of end of the bridge.
Preferably, described first detecting element is a scrambler, and described second detecting element is an optoelectronic switch, and described the 3rd detecting element is a pot.
A kind of collision avoidance system that is used for connecting bridge of the present invention comprises first detecting element, is installed in each boarding bridges turntable, is used to measure the body of a bridge angle of this each boarding bridges; Second detecting element is installed in Boarding bridge access, and the bridge that is used to measure connecting bridge is long; The 3rd detecting element is installed in the connecting bridge mouth of meeting sb. at the airport, and is used to measure the angle of the end of the bridge of connecting bridge; Data line is arranged on each boarding bridges, is connected with the 3rd detecting element with this first, second; One control module, utilize this data line transmission by this first, second and the data that detected of the 3rd detecting element, the distance between the plurality of boarding bridges that contrast is put into effect.
According to an aspect of the present invention, the body of a bridge angle of data bus communication real-time exchange two boarding bridges by being arranged in connecting bridge first bridge, second bridge, long, three data of end of the bridge angle of bridge, utilize controller PLC analytical calculation function to calculate the distance of two boarding bridges, send by control system then and carry out corresponding order, the walking of control connecting bridge, so only rely on the performance and the fieldbus that detect components and parts and realize communication, avoid being subjected to the influence of extraneous natural conditions fully, improved the connecting bridge reliability of operation.
Description of drawings
Below in conjunction with accompanying drawing,, make technique scheme of the present invention and other a bit apparent by description to preferred embodiment of the present invention.
Fig. 1 is the synoptic diagram of connecting bridge of the present invention, has shown a plurality of detecting elements that are installed on the boarding bridges;
Fig. 2 A-2C is an embodiment who utilizes avoiding collision of the present invention, shown when two boarding bridges of the present invention are runed simultaneously, when the end of the bridge angle of first and second bridges is spent more than or equal to 0, the synoptic diagram of the two boarding bridges minor increments that control system is calculated;
Fig. 3 A-3C is another embodiment that utilizes avoiding collision of the present invention, shown when two boarding bridges of the present invention are runed simultaneously, when the end of the bridge angle of first bridge is spent less than 0, when the end of the bridge angle of second bridge is spent more than or equal to 0, the synoptic diagram of the minor increment of two boarding bridges that control system calculated;
Fig. 4 A-4C is another embodiment that utilizes avoiding collision of the present invention, shown when two boarding bridges of the present invention are runed simultaneously, when the end of the bridge angle of first bridge is spent more than or equal to 0, when the end of the bridge of second bridge is spent less than 0, the synoptic diagram of the minor increment of two boarding bridges that control system calculated;
Fig. 5 A-5C is another embodiment that utilizes avoiding collision of the present invention, shown when two boarding bridges of the present invention are runed simultaneously, when the end of the bridge angle of first and second bridges is all spent less than 0, the synoptic diagram of the minor increment of two boarding bridges that control system calculated.
Embodiment
Hereinafter, will describe the present invention in detail.
As shown in Figure 1, at first, connecting bridge 10 of the present invention is on turntable 12, and for example, first detecting element 20 is installed at its top, is used to measure the body of a bridge angle of connecting bridge 10, and this turntable 12 passes through upright supports.Secondly, on Boarding bridge access 13, for example, second detecting element 22 is installed in the bottom, and the bridge that is used to measure connecting bridge is long.Next, on the mouth 14 of meeting sb. at the airport of connecting bridge, for example, the 3rd detecting element 24 is installed in the bottom, is used to measure the angle of connecting bridge end of the bridge.In addition, also need in the mouth 14 of meeting sb. at the airport of connecting bridge, programmable control system (PLC control system) be installed, and data line, be arranged in first and second bridge 10a and the 10b of connecting bridge, be used for giving the PLC control system, so that the detection data of a boarding bridges and the detection data in real time of another connecting bridge are exchanged with first to the 3rd detecting element, 20～24 detected data transfer.Preferably, first detecting element 20 can be a scrambler, and second detecting element can be an optoelectronic switch, and the 3rd detecting element can be a pot etc.
The method according to this invention, PLC control system also need the plurality of boarding bridges 10a that put into effect according to the data computing that is detected and the distance between the 10b, whether have reached predetermined numerical value to determine its minimum distance D, and then have sent caution.
Running status for the judgement plurality of boarding bridges of the present invention that makes things convenient for control system, the present invention also needs to define a crashproof coordinate system, wherein with the line at first and second connecting bridges, two column centers transverse axis as crashproof coordinate system, it is X-axis, with the longitudinal axis of the first connecting bridge turntable center vertical line as crashproof coordinate system, i.e. Y-axis.Like this, the angle of the axis of Boarding bridge access 13 and coordinate system Y-axis is defined as body of a bridge angle.In addition, when mouthfuls 14 the axis axis with passage 13 of meeting sb. at the airport is in a straight line, defines its end of the bridge angle and be 0 and spend.
The running status of connecting bridge is quite complicated, and the residing state of its running orbit and the body of a bridge and end of the bridge is changeable.Therefore, the present invention need take into account the actual range of the first and second connecting bridge 10a and 10b, to determine this first and second connecting bridges 10a and 10b close position each other, and on a plurality of close positions, the minimum value of further calculating the difference of determining this minimum transverse axis numerical value and this maximum transverse axis numerical value again is minimum distance D, and corresponding position is the most close position.
Shown in Fig. 2 A-2C, the end of the bridge of the first and second connecting bridge 10a and the 10b angle of all turning left, at this moment, the present invention defines the end of the bridge angle of the connecting bridge under this state greater than 0 degree.When the end of the bridge angle of first and second bridges was all spent more than or equal to 0, the minor increment D that is calculated was D as shown in FIG..
The most close position that the PLC control system is judged on the first bridge 10a is the platform place of stair 15.Shown in Fig. 2 A and 2B, when the second bridge 10b surpassed the first bridge 10a, the close position of this second bridge 10b should be its body of a bridge, and shown in Fig. 2 C, when the second bridge 10b failed to surpass the first bridge 10a, the close position of this second bridge 10b should be in the inboard of end of the bridge.
Shown in Fig. 3 A-3C, the end of the bridge of the first bridge 10a angle of turning right at this moment, defines its end of the bridge angle less than 0 degree.Therefore, when the end of the bridge angle of the first bridge 10a less than 0 degree, and the end of the bridge angle of the second connecting bridge 10b is when spending more than or equal to 0, the minor increment D D as shown in the figure that the PLC control system is calculated.
The most close position that the PLC control system is judged on the first bridge 10a is the outer survey of end of the bridge.Shown in Fig. 3 A and 3B, when the second bridge 10b surpassed the first bridge 10a, the close position of this second bridge 10b should be its body of a bridge, and shown in Fig. 3 C, when the second bridge 10b failed to surpass the first bridge 10a, the close position of this second bridge 10b should be in the inboard of end of the bridge.
Shown in Fig. 4 A-4C, when the end of the bridge angle of the first connecting bridge 10a more than or equal to 0 degree, when the end of the bridge angle of the second connecting bridge 10b is spent less than 0, the minor increment D that control system calculated D as shown in the figure.
The most close position that the PLC control system is judged on the first bridge 10a still is the platform place of stair 15.Shown in Fig. 4 A and 4B, when the second bridge 10b surpassed the first bridge 10a, the close position of this second bridge 10b should be its body of a bridge, and shown in Fig. 4 C, when the second bridge 10b failed to surpass the first bridge 10a, the close position of this second bridge 10b should be in the inboard of the turntable of end of the bridge.
Shown in Fig. 5 A-5C, when the end of the bridge of the first connecting bridge 10a less than 0 degree, when the end of the bridge angle of the second bridge 10b is spent less than 0, the minor increment D that control system calculated D as shown in the figure.
The most close position that the PLC control system is judged on the first bridge 10a is the outer survey of end of the bridge.Shown in Fig. 5 A and 5B, when the second bridge 10b surpassed the first bridge 10a, the close position of this second bridge 10b should be its body of a bridge, and shown in Fig. 5 C, when the second bridge 10b failed to surpass the first bridge 10a, the close position of this second bridge 10b should be in the inboard of end of the bridge turntable.
Control system of the present invention calculates first connecting bridge that is calculated under different ruuning situations of first connecting bridge, second connecting bridge, the minor increment D of second connecting bridge according to first connecting bridge, the different end of the bridge angle situation of second connecting bridge, preestablishes deceleration distance and two data of stop distance in the PLC control system.
Control system judges the minor increment that is calculated, as minor increment D during greater than deceleration distance, control system send can allow first connecting bridge, second connecting bridge can be with the order of normal speed walking.When minor increment D was between deceleration distance and stop distance, control system was given an order, and first connecting bridge, second connecting bridge are drawn close mutually with low speed or walked in the opposite direction with normal speed.As minor increment D during less than stop distance, first connecting bridge, second connecting bridge stop to draw close mutually or walking in the opposite direction.
Simultaneously, when minor increment D was between deceleration distance and stop distance, the information in yellow caution flicker bar and " doube bridge anti-collision retarding district " appearred in the end of the bridge both sides in the operator's console touch-screen, with prompting operation person's careful operation; Simultaneously, as minor increment D during less than stop distance, the yellow of end of the bridge both sides caution bar becomes redness, appearance " doube bridge is crashproof to be stopped " warning message in the operator's console touch-screen, and the hummer at end of the bridge place sends the sound of warning simultaneously.
The present invention is described by some embodiment, and those skilled in the art know, under the situation that does not break away from the spirit and scope of the present invention, can carry out various changes or equivalence replacement to these features and embodiment.In addition the second, under instruction of the present invention, can make amendment to these features and embodiment can not break away from the spirit and scope of the present invention to adapt to concrete situation and material.Therefore, the present invention is not subjected to the restriction of specific embodiment disclosed herein, and all embodiment that fall into the application's claim scope first belong to protection scope of the present invention.
Claims (16)
1. a method that is used to prevent the plurality of boarding bridges collision is characterized in that this method comprises
First detecting element is provided, is installed in each boarding bridges turntable, be used to measure the body of a bridge angle of this each boarding bridges;
Second detecting element is provided, is installed in Boarding bridge access, the bridge that is used to measure connecting bridge is long;
The 3rd detecting element is provided, is installed in the connecting bridge mouth of meeting sb. at the airport, be used to measure the angle of the end of the bridge of connecting bridge;
Data line is provided, is arranged on each boarding bridges, be connected with the 3rd detecting element with this first, second;
One control module is provided, utilize this data line transmission by this first, second and the data that detected of the 3rd detecting element, the distance between the plurality of boarding bridges that contrast is put into effect.
2. method according to claim 1, it is characterized in that, this method also comprises determines crashproof coordinate system, wherein with the line at first and second connecting bridges, the two column centers transverse axis as crashproof coordinate system, with the longitudinal axis of the first connecting bridge turntable center vertical line as crashproof coordinate system.
3. method according to claim 2 is characterized in that, the step of the distance between the described plurality of boarding bridges of determining to be put into effect comprises
Determine the transverse axis numerical value of the maximum of close position on first connecting bridge;
Determine the transverse axis numerical value of the minimum of close position on second connecting bridge;
Whether the difference of judging this minimum transverse axis numerical value and this maximum transverse axis numerical value reaches a predetermined value.
4. method according to claim 3 is characterized in that described predetermined value comprises deceleration distance and stop distance.
5. method according to claim 4 is characterized in that, the step whether described difference of judging this minimum transverse axis numerical value and this maximum transverse axis numerical value reaches a predetermined value comprises
When described difference during, send of the order of this plurality of boarding bridges with the normal speed walking greater than this deceleration distance;
When described difference is between this deceleration distance and stop distance, send the close or superfacies order of normal walking in the other direction of this plurality of boarding bridges low speed;
When described difference during, send the order that this plurality of boarding bridges stops or can only walking in the opposite direction less than this stop distance.
6. method according to claim 5, it is characterized in that, judge described difference between this deceleration distance and stop distance the time or when judging described difference at described control module, send alarm signal in the caution district of the operator's console of this each connecting bridge less than this stop distance.
7. method according to claim 6 is characterized in that, the described step of sending caution is included in judges described difference between this deceleration distance and stop distance the time, and this caution district is the flicker striation.
8. according to claim 6 or 7 described methods, it is characterized in that the described step of sending caution is included in when judging described difference less than this stop distance, this caution district is for red.
9. method according to claim 8 is characterized in that described alarm signal also comprises text prompt information.
10. according to Claim 8 or 9 described methods, it is characterized in that, when this caution district is shown in red, the warning of also sounding.
11. method according to claim 3 is characterized in that, this method also comprises
Calculate the actual range of first and second connecting bridges, to determine this first and second connecting bridge close position each other;
Near on the position, determine that the minimum value of the difference of this minimum transverse axis numerical value and this maximum transverse axis numerical value is the most close position a plurality of.
12. method according to claim 11 is characterized in that, when the end of the bridge angle of first bridge was spent more than or equal to 0, the most close position of this first bridge was a landing.
13. method according to claim 11 is characterized in that, spends less than 0 when the end of the bridge angle of first bridge, the most close position of this first bridge is the side near this second bridge of end of the bridge.
14. method according to claim 1 is characterized in that, described first detecting element is a scrambler, and described second detecting element is an optoelectronic switch, and described the 3rd detecting element is a pot.
15. method according to claim 1 is characterized in that, described first detecting element is installed in the top of described turntable, and the described second and the 3rd detecting element is installed in the bottom of described passage and the described mouth of meeting sb. at the airport respectively.
16. a collision avoidance system that is used for connecting bridge comprises
First detecting element is installed in each boarding bridges turntable, is used to measure the body of a bridge angle of this each boarding bridges;
Second detecting element is installed in Boarding bridge access, and the bridge that is used to measure connecting bridge is long;
The 3rd detecting element is installed in the connecting bridge mouth of meeting sb. at the airport, and is used to measure the angle of the end of the bridge of connecting bridge;
Data line is arranged on each boarding bridges, is connected with the 3rd detecting element with this first, second;
One control module, utilize this data line transmission by this first, second and the data that detected of the 3rd detecting element, the distance between the plurality of boarding bridges that contrast is put into effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910080126A CN101840205A (en) | 2009-03-19 | 2009-03-19 | Method and device for preventing collision of a plurality of boarding bridges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910080126A CN101840205A (en) | 2009-03-19 | 2009-03-19 | Method and device for preventing collision of a plurality of boarding bridges |
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| CN101840205A true CN101840205A (en) | 2010-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910080126A Pending CN101840205A (en) | 2009-03-19 | 2009-03-19 | Method and device for preventing collision of a plurality of boarding bridges |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438248A (en) * | 2018-05-15 | 2018-08-24 | 中国国际海运集装箱(集团)股份有限公司 | Connecting bridge assists the system and method that picks |
| CN109211301A (en) * | 2018-09-21 | 2019-01-15 | 华德宝机械（昆山）有限公司 | The abnormity diagnostic system and Aerobridge control system of sensor on a kind of connecting bridge |
| CN110134058A (en) * | 2019-05-16 | 2019-08-16 | 深圳市捷赛机电有限公司 | A kind of connecting bridge examination bridge operation detection system and method |
| CN110136520A (en) * | 2019-04-24 | 2019-08-16 | 吉林省民航机场集团公司 | A kind of connecting bridge simulated experiment platform |
| CN110435915A (en) * | 2019-07-22 | 2019-11-12 | 广东民航机场建设有限公司 | The control method of connecting bridge fixing end, connecting bridge and connecting bridge fixing end |
| WO2021027888A1 (en) * | 2019-08-14 | 2021-02-18 | 深圳中集天达空港设备有限公司 | Method for preventing boarding bridge from colliding with wing |
-
2009
- 2009-03-19 CN CN200910080126A patent/CN101840205A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108438248A (en) * | 2018-05-15 | 2018-08-24 | 中国国际海运集装箱(集团)股份有限公司 | Connecting bridge assists the system and method that picks |
| CN109211301A (en) * | 2018-09-21 | 2019-01-15 | 华德宝机械（昆山）有限公司 | The abnormity diagnostic system and Aerobridge control system of sensor on a kind of connecting bridge |
| CN110136520A (en) * | 2019-04-24 | 2019-08-16 | 吉林省民航机场集团公司 | A kind of connecting bridge simulated experiment platform |
| CN110134058A (en) * | 2019-05-16 | 2019-08-16 | 深圳市捷赛机电有限公司 | A kind of connecting bridge examination bridge operation detection system and method |
| CN110134058B (en) * | 2019-05-16 | 2021-02-02 | 深圳市捷赛机电有限公司 | Boarding bridge test operation detection system and method |
| CN110435915A (en) * | 2019-07-22 | 2019-11-12 | 广东民航机场建设有限公司 | The control method of connecting bridge fixing end, connecting bridge and connecting bridge fixing end |
| WO2021027888A1 (en) * | 2019-08-14 | 2021-02-18 | 深圳中集天达空港设备有限公司 | Method for preventing boarding bridge from colliding with wing |
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Application publication date: 20100922 |