CN100462153C - Automatic processing system for luggage in airport and its processing method - Google Patents
Automatic processing system for luggage in airport and its processing method Download PDFInfo
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- CN100462153C CN100462153C CNB2005100210937A CN200510021093A CN100462153C CN 100462153 C CN100462153 C CN 100462153C CN B2005100210937 A CNB2005100210937 A CN B2005100210937A CN 200510021093 A CN200510021093 A CN 200510021093A CN 100462153 C CN100462153 C CN 100462153C
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Abstract
A full-automatic baggage treating system for airpot features that an equal probability filling method is used to ensure that the baggage comes on the conveying belt with equal probability and the lattice method and the tracking-loating technique based on BIT stream are used for ensuring the precise tracking to each baggage.
Description
Technical field
The present invention relates to airdrome luggage automated processing system and processing method thereof.The electromechanical integration control system of the complexity that is applicable to departure from port, approaches, early handles automatically to luggage such as, transfers to the airport.
Background technology
The luggage automated processing system is towards big-and-middle-sized airport, hand baggage is carried out a cover automated system of centralized and unified transmission, letter sorting and processing.This system is applicable to that passenger's annual throughput surpasses 2,000,000 person-times airport, and is particularly necessary to the airport of annual throughput above 5,000,000 person-times especially.Along with China joined WTO, civil aviaton already enters the high speed development stage, and the airport is as the important pivot of modern logistics network, adopts the advanced luggage automated processing system trend that is inevitable.
At home, still do not have the complete set of solutions of ripe luggage automated processing system, the airdrome luggage treatment system that present domestic research institute, producer can provide is the manual sorting, and the airdrome luggage automated processing system belongs to blank area.
Traditional manual sorting is by manually finishing, perhaps using hand-hold scanning equipment to carry out bar code scan in the luggage bar-code identification stage; Perhaps flight number and the point of destination of manually importing this luggage by the operator identifies this luggage.There is very big defective in this processing mode.At first, identifying very easily becomes the processing bottleneck of whole system.Luggage is sent to manual read's sign indicating number place, at first needs conveyer belt to stop, by operating personnel luggage is organized into to be easy to hand again and reads sign indicating number or the manual state of importing, and after artificial treatment was intact, conveyer belt started once more, and this part luggage is finished manual read's sign indicating number process.Because the start-stop of belt, artificial operation can take for a long time, can reduce the disposal ability of system in the Baggage Handling System in Airport heavy traffic greatly.Secondly, read to have added in yard process people's participation, must bring destabilizing factor.Such as when manually importing flight number, may go wrong, cause the decline of system recognition rate.
Summary of the invention
The present invention is directed to the existing domestic manual sorting's of having only baggage system present situation, proposed a kind of airdrome luggage automated processing system and processing method thereof.Airdrome luggage automated processing system of the present invention adopts fully automatic mode, support the concentrated safety check of luggage, the luggage data of gathering have been realized the combination of logistics and information flow, having improved operating efficiency, is the basis of Airport information management, in the processing method of the present invention, the probability method for implanting such as partly adopt at the value machine, guarantee that luggage enters collecting belt according to identical probability, the luggage track and localization technology that adopts raster based method and flow based on BIT when luggage is followed the tracks of guarantees the luggage accurate tracking.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is as follows:
A kind of airdrome luggage automated processing system is characterized in that: system architecture comprises Information Level, key-course, mechanical floor;
Described Information Level is used to finish information management and monitoring, for key-course provides data management, communication, transfer of data, provides data, services, data-interface, transfer of data, for external program provides interface service, for user's operation provides working interface; Information Level comprises: the database server that is used to provide various data storages, the various data messages of management and data backup; Be used to finish the communication server of the communication interface management of each system; Be used to finish the sorting server of the letter sorting management of control zone; The inquiry work station that is used for the user profile searching and managing; Be used to finish the management work station of database terminal, sorting server terminal operation, Report Server Management, editing equipment management; Be used to finish real-time monitoring, fault alarm, the manually operated monitor workstation of whole system; Be used for the barcode recognition equipment that bar code information reads; The Information Level each several part adopts Ethernet to connect;
Described key-course is used to finish the control to equipment, by the control of distributed I/O, and the detection information that the receiving equipment layer transmits and send control information to key-course; Comprise: for server provides transfer of data, the urgency of equipment is stopped control, Artificial Control, and equipment normally starts, detects, and normally stops control, stagnates, and luggage is followed the tracks of and is handled, and troubleshooting is reported to the police, device backup, fire alarm locking control; Network connects employing fieldbus structure, control mode adopts distributed I/O to divide into groups to control, each control group is made up of a Programmable Logic Controller PLC and essential remote I/O station, I/O module and on-the-spot components and parts etc. at least, and Programmable Logic Controller PLC grouping can be divided into the PLC that approaches of controls such as transfer PLC, the letter sorting PLC that finishes luggage tracking, letter sorting, processing controls of departure from port PLC, the conveying of finishing transfer luggage and the control of the conveying of control departure from port luggage, the conveying of finishing the luggage that approaches, safety inspection;
Described mechanical floor is used to finish actual machine operations such as the conveying, letter sorting, storage, shunting of luggage, comprise: conveyer, the sorter of finishing baggage sorting, rotating disk, current divider, slide plate/chute, be used for the photoelectric sensor that perception luggage passes through, each several part adopts the device network connected mode to connect.
All programmable controller PLC directly controls electromechanical equipment in the system, carries out the action of machinery or electrical equipment, connects the various data of transmission by fieldbus between the Programmable Logic Controller PLC.
Monitor workstation is the various data of collection site in real time, equipment running status is monitored, and fault is reported to the police.When the system failure, notify the staff trouble point by modes such as sound, figure, literal in time.
This system and outside safe examination system are carried out exchanges data by the mode of dry contact or serial port, work in coordination with the safe interpretation of finishing luggage, and determine the flow process of luggage according to the safety result; Safe luggage enters into rotating disk after being received by system, system by serial port with read a sign indicating number station and carry out the exchange of data, obtain the bar code information of luggage, determine the final position of luggage.
The combination of all above-mentioned these equipment has been finished the luggage BSM message information that is produced by departure system and has been deposited in database by the Application of Interface processing when the passenger handles luggage, finishing resource by the sorting work station by the rule of appointment according to the Flight Information of luggage in the system distributes, determine the final route of luggage, and this routing iinformation is written back in the Programmable Logic Controller PLC, by Programmable Logic Controller PLC receive by read the sign indicating number station read bar code the time retrieve this information again, determine the actual routing iinformation of luggage.Realize full automation, need not the automatic baggage sorting treatment system of manual intervention by above-mentioned means.
A kind of airdrome luggage automatic processing method is characterized in that: comprise the steps:
A, luggage automated processing system receive Flight Information and the resource information of sending from the airport flight information system, form the resource allocation information that luggage is handled;
B, passenger's value machine are done ticket, collect luggage information by departure system, send luggage automated processing system Information Level to, and the Information Level sorting server draws the luggage routing table according to the luggage routing scheme through computing;
C, luggage are by mechanical transmission device, according to luggage routing table downstream transport;
D, luggage be through rays safety detection apparatus, and safe examination system is judged whether safety of luggage, and with result notification luggage automated processing system, the luggage automated processing system is determined the trend that luggage is different according to the safe condition of safe examination system about each luggage.Security row lijin goes into sorting system, and dangerous luggage carries out further safety inspection or opens bag;
E, luggage are through reading code system automatically, obtaining the luggage bar code, be sent to Programmable Logic Controller PLC and Information Level computer, system carries out correspondence one by one with certain bar code and concrete luggage, simultaneously, with the mode of manual read's sign indicating number, read can not self-reading bar code mending;
F, luggage arrive sorting arrangement, according to the luggage routing table, are transported to different purpose letter sorting chutes or letter sorting rotating disk;
G, in the part flow process that whole flow process that luggage is carried or luggage are carried, PLC carries out real-time tracking to luggage;
H, for early to luggage, baggage conveyor system can be transported to it early in baggage system (EBS), stores according to the mode of flight or time then, forwards in the sorting system when condition is fit to, and sorts;
I, for transfer luggage, can be worth the mode that machine or staff carry again by the passenger and enter system, handle according to the flow process of transfer luggage;
In whole flow process, the luggage automated processing system will obtain information from systems such as departure from port, Flight Information, safety check, clock, fire-fightings and handle, simultaneously will to said system transmit luggage process information and safety etc. various information.
Probability method for implanting such as luggage value machine certain applications, collecting conveyer belt employing dynamic virtual active window technology, logically set isometric a series of dummy activity windows by control program, form with pre-split window sales counter number is injected processing, when the injection conveyer of luggage arrival value rack platform, earlier in the virtual window formation, apply for window, when virtual window arrives this sales counter injection phase, inject luggage with the form of sales counter number.
When following the tracks of, adopts by luggage the dummy grid method, with loaded object Device Testing device before the inlet is starting point, on the loaded object device, dummy grid is set clockwise according to certain distance, with the loaded object device virtual be divided into many grids, each grid all establishes data area corresponding with it in the PLC of logistics sorting equipment Programmable Logic Controller, deposit by checkout equipment on the loaded object device and read the property parameters that takies the grid object that decoding apparatus obtains of reading of bar code information on the object bar code board, storing object into by calculating takies in the pairing data area of grid, promptly in the PLC Programmable Logic Controller, set up a data formation and represented the operating position of whole loaded object device, on the loaded object device loaded object device physical rotation displacement is sent the umber of pulse that rotary encoder that pulse number calculates sends with rotary encoder by being installed in, just can allow data in the PLC Programmable Logic Controller to being listed as each dummy grid on the complete corresponding loaded object device by calculating, and change information in the respective virtual grid with the rotation of loaded object device, by the grid mode information of each object is followed the tracks of accurately.
The property parameters of object comprises the pitch information between the slogan information, object geometric center dot position information, two articles of size dimension, the object of object, and the loaded object device is the letter sorting rotating disk, and detection means is a photoelectric sensor.
Rotary encoder is a kind of rotating disk physics rotation displacement to be sent the device that pulse number calculates with rotary encoder, and for example: 1CM is represented in pulse of rotary encoder, and we receive 5 pulses 5CM that just represented dial rotation so.
Needing under the situation of accurate tracking suspicious luggage to be adopted the luggage method for tracking and positioning that flows emulation based on BIT, luggage stream is carried out emulation, again emulation stream and practical luggage are compared.Luggage tracing positioning apparatus based on the emulation of BIT stream adopts at a high speed vertical flow-dividing control.
The dummy grid method generally is applied on the letter sorting rotating disk, and BIT stream tracing is generally in the place that needs accurate tracking, as concentrating between screening machine and the current divider.(the dummy grid tracking is seen " being applied in the object grid type tracking and the tracking means thereof of object sorting system " patent that the applicant applies on the same day, and BIT stream tracing is seen " a kind of luggage method for tracking and positioning and tracing positioning apparatus thereof " patent that the applicant applies on the same day)
The present invention adopts many bar code processing technology, uses many bar codes screening technique, does when not finding certain bar code in the departure from port data and abandons processing, and the luggage that reaches 30 different bar codes is sorted automatically.
On different levels, adopt Redundancy Design, as design two can mutually redundant letter sorting rotating disk; When design database system and monitoring system, pass through double-machine standby technology; When design Identity System, by manual identification to the backup of automatic identification automatically, the backup of manual identification.On different levels, all adopt redundancy, guarantee the high availability of system.
The exchanges data of systems such as luggage automated processing system and outside departure from port, Flight Information, safety check, clock, monitoring, realized the integrated of multisystem data fusion, the information processing of system comprises from external systems such as departure from port, Flight Information, safety check, clock, fire-fightings, and data fusion, the data of the data of internal system, the command information that transmitted by man-machine interface (GUI) are handled and transfer of data.
The luggage BSM message information that is produced by departure system when the passenger handles luggage is handled by Application of Interface and is deposited database in, finishing resource by the sorting work station by the rule of appointment according to the Flight Information of luggage in the system distributes, determine the final route of luggage, and this routing iinformation is written back in the PLC, by PLC receive by read the sign indicating number station read bar code the time retrieve this information again, determine the actual routing iinformation of luggage; Safe luggage enters into rotating disk after being received by system, system by serial port with read a sign indicating number station and carry out the exchange of data, obtain the bar code information of luggage, be used for the final position of definite luggage.
The invention has the advantages that:
One, opens sales counter and do ticket.The confidential passenger of asking of sales counter value of present domestic conventional system does ticket according to the flight number that sales counter shows at corresponding sales counter, and time rule between half an hour, made the passenger do ticket and is subject to many limitations, very inconvenience before take off taking off in preceding two hours like this.And native system allows the passenger when shipping luggage, can go through the formalities to any sales counter any time before flight begins, and can make things convenient for the passenger so effectively, reduces the passenger and waits in line the time, improves resource utilization ratio.
Two, automatic mode is all adopted in the transmission of luggage and letter sorting, monitoring, control etc., can increase work efficiency, reduces labor intensity, reduces even stop mistake, and is particularly more obvious in flight advantage peak period.
Three, this system luggage data of gathering have realized the combination of logistics and information flow, are the bases of Airport information management, support the data sharing between the airport simultaneously, so that the value-added services such as tracking enquiry of luggage to be provided.
Four, the luggage automated processing system cooperates with departure system and can realize that open sales counter does ticket, be that the passenger can be continuous any sales counter value of handling tractor driver in any time of its flight before doing ticket, except making things convenient for the passenger, it can effectively reduce the service traffics in rush hour.
Five, this system supports the concentrated safety check of luggage, and this has not only improved operation flow, and with the detection problem of lower input solution to the luggage explosive component, this has suitable meaning when current safety of civil aviation problem becomes global focus simultaneously.
Six, the handled luggage of this system comprises departure from port luggage, the luggage that approaches, transfer luggage, early arrives/arrive luggage evening, has comprised the various possible state of hand baggage, and airdrome luggage is handled provides a complete set of solutions.
Description of drawings
For the purpose of illustration, will the present invention be described in further detail by the example in the accompanying drawing below.Described accompanying drawing comprises:
Fig. 1 is typical luggage process flow schematic diagram
Fig. 2 is the baggage handling system structural representation
The specific embodiment
Among Fig. 1, start the passenger if desired checked baggage in limited range, then directly continue (weigh, label etc.) through value tractor driver from sales counter, luggage is received by system.Through the transhipment of conveyer, if arrive a secondary screening machine luggage safety, then luggage directly enters the letter sorting rotating disk; If luggage is dangerous, then need to carry out three level Four safety checks, if at this moment luggage is also dangerous, luggage will be pushed to out parlor and open bag inspection by the safety check staff, three level Four safety check results are safety, are judged to safety during the same secondary of luggage and equally are admitted to the letter sorting rotating disk.Luggage enters the letter sorting rotating disk by obtaining the bar code information of luggage with the interface of reading sign indicating number station, and obtains the final resource of corresponding luggage by the inside retrieval, finally luggage is sorted to assigned address by the resource information of appointment, finishes the automatic letter sorting function of luggage.
The heavy luggage sales counter safety check of heavy luggage by special use, handle formality of consignment after, directly arrive luggage trailer or vanning.The flow process of transfer luggage is looked the operation way on airport and difference, and system can handle flow processing transfer luggage routinely.
The flow process of luggage of approaching is simple relatively, directly luggage is put into the luggage carousel that approaches by trailer by the staff, is picked up one's luggage by passenger oneself.
Among Fig. 2, shown device structure schematic diagram in the baggage handling system.
1, Information Level
Mainly finish information management and monitoring function, comprising: for key-course provides data management, communication, data-transformation facility; Data, services, data-interface, data-transformation facility are provided; Services such as interface are provided for external program; For user's operation provides working interface.System connects employing Ethernet structure.
● database server: various data storages, the various data messages of management and data backup mainly are provided.
● sorting server: finish the letter sorting management of control zone, as: sort mode is selected, the transfer problem is selected, depart from port rotating disk maintenance, the automatic Route Selection of luggage etc.
● communication server: finish the communication interface management of each system, as: with the departure system communication interface, with Flight Information system communication interface, with the safe examination system communication interface, with customs's system communication interface, with the fire protection alarm system communication interface, with the clock system communication interface etc.
● inquiry work station: be used for the user profile searching and managing, comprise: luggage information inquiry, fault inquiry, resource are distributed inquiry, flight inquiring, symbol lookup etc.
● management work station: finish database terminal, sorting server terminal operation, Report Server Management, editing equipment management etc.
● monitor workstation: the function such as real-time monitoring, fault alarm, Artificial Control of finishing whole system.
● barcode recognition equipment: comprise and read decoding apparatus automatically and manually read decoding apparatus.Wherein reading decoding apparatus automatically is responsible for the comprehensive of bar code and reads automatically; The luggage bar code that manual read's decoding apparatus finishes blind coding, can't discern bar code reads, and is the auxiliary equipment of reading decoding apparatus automatically.
2, key-course
Mainly finish control function, comprise: the control function of each I/O equipment; For server provides data-transformation facility; The sudden-stop function of equipment; The Artificial Control function; Equipment normally starts, measuring ability; Normal hold function; Stagnate function; Luggage is followed the tracks of processing capacity; The troubleshooting function; Warning function; The device backup function; Fire alarm locking control function.
Network connects employing fieldbus structure.
Control mode adopts distributed I/O to divide into groups to control.Do not disturb operation between each control group mutually,, can not influence other control group operations when a certain control group breaks down.Each control group is made up of a PLC controller and essential remote I/O station, I/O module and on-the-spot components and parts etc. at least.
General PLC grouping can be divided into departure from port PLC, the PLC that approaches, letter sorting PLC, transfer PLC etc.
Departure from port PLC: the conveying of control departure from port luggage.
Transfer PLC: finish the conveying and the control of transfer luggage, comprising: controls such as conveying, storage.
Letter sorting PLC: finish baggage sorting control, comprising: controls such as luggage tracking, letter sorting, processing.
PLC approaches: finish the control such as conveying, safety inspection of the luggage that approaches.
3, mechanical floor
Mainly finish actual machine such as conveying, letter sorting, storage, the shunting operation of luggage.
Conveyer: comprise, do the ticket conveyer, the conveyer of weighing/label, binary channels X-ray conveyer, transition conveyer, turning machine conveyer, conveying worm, common conveyer, collecting conveyor, decline conveyer, climbing conveyer, queuing conveyer, loading and unloading conveyer, bidirectional conveyor, big part extract conveyer.
Sorter: the letter sorting function of finishing luggage.
Rotating disk: comprise that departure from port rotating disk, emergent rotating disk, transfer rotating disk, the extraction rotating disk approaches.
Current divider: comprise horizontal current divider, vertical current divider.
Slide plate/chute: comprise that big part extracts slide plate, long chute, short groove.
Optoelectronic switch: be a kind of detecting element, be used for that perception luggage passes through.
The combination of all above-mentioned these equipment has been finished the luggage BSM message information that is produced by departure system and has been deposited in database by the Application of Interface processing when the passenger handles luggage, finishing resource by the sorting work station by the rule of appointment according to the Flight Information of luggage in the system distributes, determine the final route of luggage, and this routing iinformation is written back in the PLC by RSSQL, by PLC receive by read the sign indicating number station read bar code the time retrieve this information again, determine the actual routing iinformation of luggage.Realize full automation, need not the automatic baggage sorting treatment system of manual intervention by above-mentioned means.
Claims (10)
1. airdrome luggage automated processing system, it is characterized in that: system architecture comprises Information Level, key-course, mechanical floor;
Described Information Level is used to finish information management and monitoring, for key-course provides data management, communication, transfer of data, data, services, data-interface are provided, for key-course provides outside transfer of data, for external program provides interface service, for user's operation provides working interface; Information Level comprises: the database server that is used to provide various data storages, the various data messages of management and data backup; Be used to finish the communication server of the communication interface management of each system; Be used to finish the sorting server of the letter sorting management of control zone; The inquiry work station that is used for the user profile searching and managing; Be used to finish the management work station of database terminal, sorting server terminal operation, Report Server Management, editing equipment management; Be used to finish real-time monitoring, fault alarm, the manually operated monitor workstation of whole system; Be used for the barcode recognition equipment that bar code information reads; The Information Level each several part adopts Ethernet to connect;
Described key-course is used to finish the control to equipment, by the control of distributed I/O, and the detection information that the receiving equipment layer transmits and send control information to key-course; Comprise: for server provides transfer of data, the urgency of equipment is stopped control, Artificial Control, and equipment normally starts, detects, and normally stops control, stagnates, and luggage is followed the tracks of and is handled, and troubleshooting is reported to the police, device backup, fire alarm locking control; Network connects employing fieldbus structure, control mode adopts distributed I/O to divide into groups to control, each control group is made up of a Programmable Logic Controller PLC and essential remote I/O station, I/O module and on-the-spot components and parts at least, and Programmable Logic Controller PLC is divided into the PLC that approaches of transfer PLC, the letter sorting PLC that finishes luggage tracking, letter sorting, processing controls of departure from port PLC, the conveying of finishing transfer luggage and the control of the conveying of control departure from port luggage, the conveying of finishing the luggage that approaches, safety inspection control;
Described mechanical floor is used to finish conveying, letter sorting, storage, the operation of shunting actual machine of luggage, comprise: conveyer, the sorter of finishing baggage sorting, rotating disk, current divider, slide plate/chute, be used for the photoelectric sensor that perception luggage passes through, each several part adopts the device network connected mode to connect.
2. airdrome luggage automated processing system according to claim 1, it is characterized in that: all programmable controller PLC directly controls electromechanical equipment in the system, carry out the action of machinery or electrical equipment, connect the various data of transmission by fieldbus between the Programmable Logic Controller PLC; Monitor workstation is the various data of collection site in real time, equipment running status is monitored, and fault is reported to the police.
3. airdrome luggage automated processing system according to claim 1, it is characterized in that: this system and outside safe examination system are carried out exchanges data by the mode of dry contact or serial port, work in coordination with the safe interpretation of finishing luggage, and determine the flow process of luggage according to the safety result; Safe luggage enters into rotating disk after being received by system, system by serial port with read a sign indicating number station and carry out the exchange of data, obtain the bar code information of luggage, determine the final position of luggage.
4. an airdrome luggage automatic processing method is characterized in that: comprise the steps:
A, luggage automated processing system receive Flight Information and the resource information of sending from the airport flight information system, form the resource allocation information that luggage is handled;
B, passenger's value machine are done ticket, collect luggage information by departure system, send luggage automated processing system Information Level to, and the Information Level sorting server draws the luggage routing table according to the luggage routing scheme through computing;
C, luggage are by mechanical transmission device, according to luggage routing table downstream transport;
D, luggage are through rays safety detection apparatus, safe examination system is judged whether safety of luggage, with result notification luggage automated processing system, the luggage automated processing system is according to the safe condition of safe examination system about each luggage, determine the trend that luggage is different, security row lijin goes into sorting system, and dangerous luggage carries out further safety inspection or opens bag;
E, luggage are through reading code system automatically, obtaining the luggage bar code, be sent to Programmable Logic Controller PLC and Information Level computer, system carries out correspondence one by one with certain bar code and concrete luggage, simultaneously, with the mode of manual read's sign indicating number, read can not self-reading bar code mending;
F, luggage arrive sorting arrangement, according to the luggage routing table, are transported to different purpose letter sorting chutes or letter sorting rotating disk;
G, in the part flow process that whole flow process that luggage is carried or luggage are carried, PLC carries out real-time tracking to luggage;
H, for early to luggage, baggage conveyor system is transported to it early in baggage system EBS, stores according to the mode of flight or time then, forwards in the sorting system when condition is fit to, and sorts;
I, for transfer luggage, be worth the mode that machine or staff carry again by the passenger and enter system, handle according to the flow process of transfer luggage.
5. airdrome luggage automatic processing method according to claim 4, it is characterized in that: in whole flow process, the luggage automated processing system obtains information and handles departure from port, Flight Information, safety check, clock, each system of fire-fighting, transmits the process information and the security information of luggage simultaneously to said system.
6. airdrome luggage automatic processing method according to claim 4, it is characterized in that: probability method for implanting such as luggage value machine certain applications, collecting conveyer belt employing dynamic virtual active window technology, logically set isometric a series of dummy activity windows by control program, form with pre-split window sales counter number is injected processing, when the injection conveyer of luggage arrival value rack platform, earlier in the virtual window formation, apply for window with the form of sales counter number, when virtual window arrives this sales counter injection phase, inject luggage.
7. airdrome luggage automatic processing method according to claim 4, it is characterized in that: adopt the dummy grid method when luggage is followed the tracks of, with loaded object Device Testing device before the inlet is starting point, on the loaded object device, dummy grid is set clockwise according to certain distance, with the loaded object device virtual be divided into many grids, each grid all establishes data area corresponding with it in the Programmable Logic Controller PLC of logistics sorting equipment, deposit by checkout equipment on the loaded object device and read the property parameters that takies the grid object that decoding apparatus obtains of reading of bar code information on the object bar code board, storing object into by calculating takies in the pairing data area of grid, promptly in Programmable Logic Controller PLC, set up a data formation and represented the operating position of whole loaded object device, on the loaded object device loaded object device physical rotation displacement is sent the umber of pulse that rotary encoder that pulse number calculates sends with rotary encoder by being installed in, just can allow data among the Programmable Logic Controller PLC to being listed as each dummy grid on the complete corresponding loaded object device by calculating, and change information in the respective virtual grid with the rotation of loaded object device, by the grid mode information of each object is followed the tracks of accurately; Needing under the situation of accurate tracking suspicious luggage to be adopted the luggage method for tracking and positioning that flows emulation based on BIT, luggage stream is carried out emulation, again emulation stream and practical luggage are compared.
8. airdrome luggage automatic processing method according to claim 7, it is characterized in that: the property parameters of object comprises the pitch information between the slogan information of the size dimension of object, object, object geometric center dot position information, two articles, the loaded object device is the letter sorting rotating disk, and detection means is a photoelectric sensor.
9. airdrome luggage automatic processing method according to claim 4, it is characterized in that: adopt many bar code processing technology, use many bar codes screening technique, when in the departure from port data, not finding certain bar code, do and abandon processing, the luggage that reaches 30 different bar codes is sorted automatically; Adopt Redundancy Design on different levels, design has two mutually redundant letter sorting rotating disks; When design database system and monitoring system, pass through double-machine standby technology; When design Identity System, by manual identification to the backup of automatic identification automatically, the backup of manual identification.
10. airdrome luggage automatic processing method according to claim 4, it is characterized in that: the luggage BSM message information that departure system produces is handled by Application of Interface and is deposited database in, finishing resource by the sorting work station by the rule of appointment according to the Flight Information of luggage in the system distributes, determine the final route of luggage, and this routing iinformation is written back in the Programmable Logic Controller PLC, by Programmable Logic Controller PLC receive by read the sign indicating number station read bar code the time retrieve this information again, determine the actual routing iinformation of luggage; Safe luggage enters into rotating disk after being received by system, system by serial port with read a sign indicating number station and carry out the exchange of data, obtain the bar code information of luggage, be used for the final position of definite luggage.
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| CNB2005100210937A CN100462153C (en) | 2005-06-16 | 2005-06-16 | Automatic processing system for luggage in airport and its processing method |
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| CNB2005100210937A CN100462153C (en) | 2005-06-16 | 2005-06-16 | Automatic processing system for luggage in airport and its processing method |
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