CN100443196C - Baggage tracking location method and device for automatic baggage sorting system - Google Patents
Baggage tracking location method and device for automatic baggage sorting system Download PDFInfo
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- CN100443196C CN100443196C CNB2005100210922A CN200510021092A CN100443196C CN 100443196 C CN100443196 C CN 100443196C CN B2005100210922 A CNB2005100210922 A CN B2005100210922A CN 200510021092 A CN200510021092 A CN 200510021092A CN 100443196 C CN100443196 C CN 100443196C
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Abstract
The present invention discloses a baggage tracking and positioning method and a tracking device thereof based on BIT flow simulation for an automatic baggage sorting system. In the baggage tracking and positioning method, a unique baggage identifying number which is generated by a control processor of a baggage processing system corresponds to baggage with an identical baggage identifying number in a tracking area; signals of virtual photoelectric sensors generate bit flow to simulate the information of virtual baggage flow; then, a quantity of key photoelectric sensors compares virtual baggage with real baggage; the baggage identifying number and the signals of the virtual photoelectric sensors are used for tracking and positioning the baggage. The baggage tracking and positioning device comprises a man-machine interface layer, the control processor, an interface layer, equipment and an electrical element layer, wherein the man-machine interface layer is used for man-machine communication and the operation of a configuration interface; the control processor is used for control and interface communication processing; the equipment is used for detecting the baggage and executing action.
Description
Technical field
The present invention relates to a kind of luggage track and localization technology and tracing positioning apparatus thereof of baggage conveyor system, definite say so a kind of luggage method for tracking and positioning and tracing positioning apparatus thereof based on the emulation of BIT stream can be applicable to automatic baggage sorting system.
Background technology
In baggage handling system, for finishing the automatic processing of luggage, luggage is managed link throughout all can produce certain information, these information influence luggage itself again conversely and flow to, therefore, how the luggage information stream of system log (SYSLOG) sets up correct one-to-one relationship with the luggage logistics of reality, be the fundamental sum core problem that baggage handling system faces, yet this problem is but unresolved always.
Summary of the invention
The present invention aims to provide a kind of luggage method for tracking and positioning and tracing positioning apparatus thereof based on the emulation of BIT stream that is applied in automatic baggage sorting system, by Photoelectric Detection equipment luggage stream is carried out emulation, be that virtual luggage stream is compared with practical luggage again with emulation stream, this comparison is once being severe in judgment to the luggage position, after comparing successfully, it is unified with the coupling of information flow just to have finished luggage stream.Luggage track and localization technology based on the emulation of BIT stream can accurately detect judgement luggage, leaches interference, and its tracking means adopts at a high speed vertical flow-dividing control, has realized letter sorting more efficiently, has improved shunting speed.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows:
A kind of luggage method for tracking and positioning that is applied in automatic baggage sorting system is characterized in that:
A, application luggage identiflication number BID: when the photoelectric sensor before the rays safety detection apparatus detects luggage, rays safety detection apparatus sends a pulse signal to control processor P LC, the expression rays safety detection apparatus needs a luggage identiflication number BID, and the control processor P LC of baggage handling system produces unique luggage identiflication number BID;
Control processor P LC is just applied for once whenever that luggage identiflication number BID is added up 1 since 1, and sends to rays safety detection apparatus, produces luggage identiflication number BID thus.
B, set up the corresponding relation of luggage and luggage identiflication number BID: luggage is through behind the rays safety detection apparatus, control processor P LC receives the safety check sentence read result information of rays safety detection apparatus by interface, sets up corresponding relation by the luggage of holding identical luggage identiflication number BID in the luggage identiflication number BID in the sentence read result information and the tracing area again;
Described tracing area is meant that the preceding photoelectric sensor of rays safety detection apparatus is to the middle part of split point.
C, luggage stream emulation and luggage comparison are followed the tracks of: produce the virtual optical signal of telecommunication by photo-sensor signal will, a record storehouse among the corresponding control of each conveyor apparatus processor P LC, every luggage accounts for a record in the luggage information table of control processor P LC, find and produce recorded information at the photoelectric sensor place that tracing area begins, then in the luggage course of conveying, produce bit stream BIT by the virtual optical signal of telecommunication, with the emulation of virtual luggage stream information, at some crucial photoelectric sensor places virtual luggage and true luggage are compared then, compare successfully, the recorded information of this luggage is just transferred to the record storehouse of next conveyor apparatus, arrive split point up to luggage, finish the transmission of luggage record, otherwise follow the tracks of failure, shunting device divides luggage toward dangerous luggage passage;
The production process of the described virtual optical signal of telecommunication is: the delayed filtering of the input signal of photoelectric sensor is handled, remove along the burr pulse before and after the luggage, the adjustment of parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially, form the inner virtual optical signal of telecommunication then, provide other control software module to use.
Described photoelectric sensor is arranged on the upstream end on each section conveyer belt and goes out end, is used to compare the emulation of true luggage and virtual luggage stream.
The photoelectric sensor of described key is 1 photoelectric sensor before the rays safety detection apparatus, follows the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter.
D, at a high speed vertical flow-dividing control: first photoelectric sensor place behind split point, from the record storehouse of correspondence, obtain the security attribute that produces by rays safety detection apparatus, and be pressed into information storehouse among the control processor P LC, at second photoelectric sensor place thereafter, judge the luggage trend by security attribute, and the control shunting device finishes switching and shunting is handled.
Described shunting device is at a high speed vertical shunting device, is used for a paths is divided into two paths up and down, and luggage is shunted.
A kind of luggage tracing positioning apparatus that is applied in safe examination system, comprise: the man-machine interface layer that is used for man-machine communication and operation configuration interface, be used to control and control processor P LC layer that interface communication is handled, the equipment and the electrical equipment layer that are used to detect luggage and carry out action is characterized in that:
Described man-machine interface layer is the superiors, comprises monitor workstation, is responsible for order is monitored and sent to control processor P LC layer;
The composition framework of described monitor workstation is: monitor workstation is exactly the computer that man-machine communication and operation interface are housed, its effect is by the direct watch-dog field condition of configuration picture, can also be by artificial selection, change the parameter of some programs, thereby reach the purpose of artificial control field apparatus.
Described control processor P LC layer comprises central processor CPU module, serial communication interface module, I/O (I/O) module and control interface software;
Described equipment and electrical equipment layer are provided with shunting device, obtain the security attribute of luggage and judge the photoelectric sensor that luggage moves towards by security attribute from the record storehouses;
Described equipment and electrical equipment layer are the bottom, comprise conveyor apparatus, rays safety detection apparatus, photoelectric sensor, and the main control command that receives control processor P LC layer is carried out action and sent detection signal and data to control processor P LC layer;
When the photoelectric sensor before the described rays safety detection apparatus detects luggage, control processor P LC produces unique luggage identiflication number BID, set up corresponding relation according to the luggage identiflication number BID in the safety check sentence read result information of rays safety detection apparatus with the luggage of holding identical luggage identiflication number BID, carry out information trace; The virtual optical signal of telecommunication that is produced by photo-sensor signal will carries out emulation and compares with true luggage, establish the record storehouse among the control processor P LC, the corresponding record storehouse of the conveyor apparatus of equipment and electrical equipment layer, the comparison successful information is transmitted on conveyor apparatus one by one, at split point by the shunting device security attribute obtained according to photoelectric sensor, judge the luggage trend, and the control shunting device finishes switching and shunting is handled.
Described rays safety detection apparatus is integrated in the baggage handling system by dry contact interface and serial line interface, when the photoelectric sensor before the rays safety detection apparatus detects luggage, rays safety detection apparatus sends a pulse signal to control processor P LC, the expression rays safety detection apparatus needs a luggage identiflication number BID, control processor P LC is whenever once applied for just luggage identiflication number BID being added up 1, the luggage identiflication number BID that the generation of baggage handling system is unique, and send to rays safety detection apparatus.
Described control processor P LC through receive the safety check sentence read result information of rays safety detection apparatus behind the rays safety detection apparatus by interface, sets up corresponding relation by the luggage of holding identical luggage identiflication number BID in the luggage identiflication number BID in the sentence read result information and the tracing area at luggage again.
The treated generation virtual optical of the described photo-sensor signal will signal of telecommunication, a record storehouse among the corresponding control of each conveyor apparatus processor P LC, every luggage accounts for a record in the luggage information table of control processor P LC, find and produce recorded information at the photoelectric sensor place that tracing area begins, then in the luggage course of conveying, produce bit stream BIT by the virtual optical signal of telecommunication, with the emulation of virtual luggage stream information, at some crucial photoelectric sensor places virtual luggage and true luggage are compared, compare successfully, the recorded information of this luggage is just transferred to the record storehouse of next conveyor apparatus, arrives split point up to luggage.
The described virtual optical signal of telecommunication is to be handled by the delayed filtering of the input signal of photoelectric sensor, removes and forms along the burr pulse before and after the luggage, and the adjustment of its parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially.
Described photoelectric sensor is arranged on the upstream end on each section conveyer belt and goes out end, is used to compare the emulation of true luggage and virtual luggage stream.
The photoelectric sensor of described key is 1 photoelectric sensor before the rays safety detection apparatus, follows the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter.
First photoelectric sensor place behind split point, from the record storehouse of correspondence, obtain the security attribute that produces by rays safety detection apparatus, and be pressed into information storehouse among the control processor P LC, at second photoelectric sensor place thereafter, judge the luggage trend by security attribute, and the control shunting device finishes switching and shunting is handled.
Described shunting device is at a high speed vertical shunting device, is used for a paths is divided into two paths up and down, and luggage is shunted.
The invention has the advantages that:
Under the baggage system condition of routine, adopt rational technical scheme and easy algorithm, more effective preventing disturbed, realize luggage track and localization accurately, adopted letter sorting more efficiently, improved shunting speed, thereby improved overall treatment efficiency, realized the high accuracy that luggage is followed the tracks of; Adapt to the domestic airport more complicated and nonstandard current conditions of checking luggage, simultaneously, implementation does not increase special equipment based on general and existing appointed condition, does not just cause the raising of cost yet.
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 for concentrating the structural representation of safety check shunting process
Fig. 2 is for concentrating the composition hierarchical structure schematic diagram of safety check dividing technology
Fig. 3 is the luggage track and localization techniqueflow structural representation based on the emulation of BIT stream
Fig. 4 is a virtual optical signal of telecommunication structural representation
Fig. 5 is the sequential organization schematic diagram of luggage comparison signal algorithm
Fig. 6 follows the tracks of the stack architecture schematic diagram for luggage
Fig. 7 is vertical flow dividing structure schematic diagram
Fig. 8 is a luggage identiflication number BID interface flowage structure schematic diagram
The specific embodiment
What the present invention proposed is a kind of luggage track and localization technology based on the emulation of BIT stream that is applied in safe examination system, can be used for the airport security system.
Rays safety detection apparatus is integrated in the baggage handling system by dry contact interface and serial line interface, when the photoelectric sensor before the rays safety detection apparatus detects luggage, rays safety detection apparatus sends a pulse signal, to baggage handling system application luggage identiflication number BID, the control processor P LC of baggage handling system is just whenever once applied for 1 (the adding up since 1) of adding up luggage identiflication number BID, and luggage identiflication number BID sent to rays safety detection apparatus, the control processor P LC of baggage handling system produces unique luggage identiflication number BID.
Luggage is through behind the rays safety detection apparatus, control processor P LC receives the safety check sentence read result information of rays safety detection apparatus by interface, sets up corresponding relation by the luggage of holding identical luggage identiflication number BID in the luggage identiflication number BID in the sentence read result information and the tracing area again;
Described tracing area is meant that the preceding photoelectric sensor of rays safety detection apparatus is to the middle part of split point.
Produce the virtual optical signal of telecommunication (photoelectric sensor i.e. optoelectronic switch among the figure) by photo-sensor signal will, a record storehouse among the corresponding control of each conveyor apparatus processor P LC, every luggage accounts for a record in the luggage information table of control processor P LC, find and produce recorded information at the photoelectric sensor place that tracing area begins, then in the luggage course of conveying, produce bit stream BIT by the virtual optical signal of telecommunication, with the emulation of virtual luggage stream information, at some crucial photoelectric sensor places virtual luggage and true luggage are compared then, compare successfully, the recorded information of this luggage is just transferred to the record storehouse of next conveyor apparatus, arrive split point up to luggage, finish the transmission of luggage record, otherwise follow the tracks of failure, shunting device divides luggage toward dangerous luggage passage;
The production process of the described virtual optical signal of telecommunication is: the delayed filtering of the input signal of photoelectric sensor is handled, remove along the burr pulse before and after the luggage, the adjustment of parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially, form the inner virtual optical signal of telecommunication then, provide other control software module to use.
Described photoelectric sensor is arranged on the upstream end on each section conveyer belt and goes out end, is used to compare the emulation of true luggage and virtual luggage stream.
The photoelectric sensor of described key is 1 photoelectric sensor before the rays safety detection apparatus, follows the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter.
First photoelectric sensor place behind split point, from the record storehouse of correspondence, obtain the security attribute that produces by rays safety detection apparatus, and be pressed into information storehouse among the control processor P LC, at second photoelectric sensor place thereafter, judge the luggage trend by security attribute, and the control shunting device finishes switching and shunting is handled.Described shunting device is at a high speed vertical shunting device, is used for a paths is divided into two paths up and down, and luggage is shunted.
Fig. 1 is the schematic diagram in kind of safety check shunting process, behind the luggage process rays safety detection apparatus EDS, by the unique luggage identiflication number BID that produces luggage is carried out strict track and localization, after receiving the safety check information of safe examination system, by luggage identiflication number BID sentence read result and luggage are set up corresponding relation once more, if the luggage identiflication number BID that PLC follows the tracks of follows the luggage identiflication number BID unanimity in the safety check return of value then thinks same luggage, then finish flow-dividing control.
Fig. 2 is one and forms hierarchy chart, concentrates the safety check dividing technology to be divided into three levels from forming: man-machine interface layer, PLC control and interface layer, equipment and electrical equipment layer.The man-machine interface layer is used for man-machine communication and operation configuration interface etc.; PLC control and interface layer are used for control and interface communication is handled; Equipment and electrical equipment layer are used to detect luggage and carry out action.The man-machine interface layer comprises monitor workstation and corresponding software, PLC control and interface layer comprise central processor CPU module, serial communication interface module, I/O module and control interface software etc., equipment and electrical equipment layer comprise various device (as conveyor apparatus, sorter, screening machine etc.), electrical equipment (as photoelectric sensor, breaker, relay etc.).
Fig. 3 is based on the luggage track and localization techniqueflow schematic diagram of BIT stream emulation, rays safety detection apparatus EDS is to interface routine (PLC) the application luggage identiflication number BID of transmitting-receiving luggage identiflication number BID, produce unique luggage identiflication number BID, when luggage passes through the EDS screening machine, receive the safety check information of safe examination system, BID sets up corresponding relation with safety check information and luggage by the luggage identiflication number, photoelectric sensor place at rays safety detection apparatus produces the virtual optical signal of telecommunication, follow the tracks of luggage by photoelectric sensor, judge whether luggage safety check information is in time returned, if in time do not return, then luggage does not have security information, when luggage has been split point, vertical sorter divides luggage toward dangerous luggage passage, if in time returned, then pass through the safety check information of corresponding every the luggage of luggage identiflication number BID, when arriving split point, photoelectric sensor judges whether to follow the tracks of failure and whether luggage safety check information points out luggage safety, do not point out luggage safety if follow the tracks of failure or luggage safety check information, vertical sorter divides luggage toward dangerous luggage passage, follow the tracks of successfully, otherwise vertical sorter divides luggage toward safe luggage passage.
Fig. 4 is the description to the virtual optical electric transducer, it is the part of treatment system PLC control software, bottom in Tracking Control Software, photoelectric sensor is carried out necessary processing, the input signal of photoelectric sensor forms the inner virtual optical signal of telecommunication after the delay filtering of software is handled, provide other control software module to use.This processing procedure is removed along the burr pulse before and after the luggage, and the adjustment of parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially.
Fig. 5 is the internal signal sequential schematic diagram of luggage alignment algorithm, it is the part of PLC control software, in the luggage flow process, choose the photoelectric sensor of some key positions, comprising: a photoelectric sensor before the screening machine, follow the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter, virtual luggage and true luggage at these photoelectric sensor places to emulation are compared, and the transmission of recorded information is then finished in corresponding success, otherwise luggage is followed the tracks of failure herein.
Fig. 6 is the schematic diagram that luggage track record storehouse is handled, it is the part of baggage handling system PLC control software, every luggage accounts for a record in the luggage information table, along with luggage in course of conveying, after comparing success by photoelectric sensor at every turn, the record pointer information of this luggage is just transferred to next storehouse, so carries out, and arrives split point up to luggage.
Fig. 7 vertically divides flow diagram, it is the part of baggage handling system PLC control software, luggage is obtained the security attribute of luggage during to the PE1 place, be pressed into storehouse, if the front does not have luggage to be sorted, from luggage security attribute storehouse, take out the security attribute of current luggage, if the front has luggage to be sorted, PE1 judges whether the security attribute of current luggage is identical with last, identically then carries out next step; If difference then wait for that a luggage finishes sort process is handled again.Luggage is during to PE2, and whether PE2 relatively swing arm belt position is consistent with the security attribute that previous step is taken out; Do not meet and then move swing arm and transmit and to take the tram to.Luggage arrives PE3 or PE4, and luggage is finished sort process.
Fig. 8 is a luggage identiflication number BID interface flow chart, it is the part of baggage handling system PLC interface software and rays safety detection apparatus interface software, rays safety detection apparatus EDS is to transmitting-receiving luggage identiflication number BID interface routine application luggage identiflication number BID, the photoelectric sensor of rays safety detection apparatus has judged whether that luggage enters, if do not have, then wait for EDS application next time luggage identiflication number BID, if have, then PLC sends the luggage identiflication number BID of this luggage to EDS, luggage is through rays safety detection apparatus EDS, if rays safety detection apparatus EDS returns safety check information, BID sets up corresponding relation with safety check information and luggage by the luggage identiflication number, and luggage is divided toward escape way.If rays safety detection apparatus EDS does not return safety check information, then can't be on practical luggage with safety check information correspondence, luggage will be divided toward dangerous luggage passage.
Claims (10)
1, a kind of luggage method for tracking and positioning that is applied in automatic baggage sorting system, it is characterized in that: step comprises:
A, application luggage identiflication number BID: when the photoelectric sensor before the rays safety detection apparatus detects luggage, rays safety detection apparatus sends a pulse signal to control processor P LC, the expression rays safety detection apparatus needs a luggage identiflication number BID, and the control processor P LC of baggage handling system produces unique luggage identiflication number BID;
B, set up the corresponding relation of luggage and luggage identiflication number BID: luggage is through behind the rays safety detection apparatus, control processor P LC receives the safety check sentence read result information of rays safety detection apparatus by interface, sets up corresponding relation by the luggage of holding identical luggage identiflication number BID in the luggage identiflication number BID in the sentence read result information and the tracing area again;
C, luggage stream emulation and luggage comparison are followed the tracks of: produce the virtual optical signal of telecommunication by photo-sensor signal will, a record storehouse among the corresponding control of each conveyor apparatus processor P LC, every luggage accounts for a record in the luggage information table of control processor P LC, find and produce recorded information at the photoelectric sensor place that tracing area begins, then in the luggage course of conveying, produce bit stream BIT by the virtual optical signal of telecommunication, with the emulation of virtual luggage stream information, at some crucial photoelectric sensor places virtual luggage and true luggage are compared then, compare successfully, the recorded information of this luggage is just transferred to the record storehouse of next conveyor apparatus, arrive split point up to luggage, finish the transmission of luggage record, otherwise follow the tracks of failure, shunting device divides luggage toward dangerous luggage passage;
D, at a high speed vertical flow-dividing control: first photoelectric sensor place behind split point, from the record storehouse of correspondence, obtain the security attribute that produces by rays safety detection apparatus, and be pressed into information storehouse among the control processor P LC, at second photoelectric sensor place thereafter, judge the luggage trend by security attribute, and the control shunting device finishes switching and shunting is handled.
2, the luggage method for tracking and positioning that is applied in automatic baggage sorting system according to claim 1, it is characterized in that: control processor P LC is whenever once applied for just luggage identiflication number BID being added up 1 since 1, and send to rays safety detection apparatus, produce luggage identiflication number BID thus; Described tracing area is meant that the preceding photoelectric sensor of rays safety detection apparatus is to the middle part of split point; The production process of the described virtual optical signal of telecommunication is: the delayed filtering of the input signal of photoelectric sensor is handled, remove along the burr pulse before and after the luggage, the adjustment of parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially, form the inner virtual optical signal of telecommunication then, provide other control software module to use; Described photoelectric sensor is arranged on the upstream end on each section conveyer belt and goes out end, is used to compare the emulation of true luggage and virtual luggage stream; The photoelectric sensor of described key is 1 photoelectric sensor before the rays safety detection apparatus, follows the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter; Described shunting device is at a high speed vertical shunting device, is used for a paths is divided into two paths up and down, and luggage is shunted.
3, a kind of luggage tracing positioning apparatus that is applied in safe examination system, it is characterized in that: comprising: the man-machine interface layer that is used for man-machine communication and operation configuration interface, be used to control and control processor P LC layer that interface communication is handled, the equipment and the electrical equipment layer that are used to detect luggage and carry out action is characterized in that:
Described man-machine interface layer is the superiors, comprises monitor workstation, is responsible for order is monitored and sent to control processor P LC layer;
The composition framework of described monitor workstation is: monitor workstation is exactly the computer that man-machine communication and operation interface are housed, its effect is by the direct watch-dog field condition of configuration picture, can also be by artificial selection, change the parameter of some programs, thereby reach the purpose of artificial control field apparatus;
Described control processor P LC layer comprises central processor CPU module, serial communication interface module, I/O (I/O) module and control interface software;
Described equipment and electrical equipment layer are provided with shunting device, obtain the security attribute of luggage and judge the photoelectric sensor that luggage moves towards by security attribute from the record storehouses;
Described equipment and electrical equipment layer are the bottom, comprise conveyor apparatus, rays safety detection apparatus, photoelectric sensor, and the main control command that receives control processor P LC layer is carried out action and sent detection signal and data to control processor P LC layer.
4, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 3, it is characterized in that: when the photoelectric sensor before the described rays safety detection apparatus detects luggage, control processor P LC produces unique luggage identiflication number BID, set up corresponding relation according to the luggage identiflication number BID in the safety check sentence read result information of rays safety detection apparatus with the luggage of holding identical luggage identiflication number BID, carry out information trace; The virtual optical signal of telecommunication that is produced by photo-sensor signal will carries out emulation and compares with true luggage, establish the record storehouse among the control processor P LC, the corresponding record storehouse of the conveyor apparatus of equipment and electrical equipment layer, the comparison successful information is transmitted on conveyor apparatus one by one, at split point by the shunting device security attribute obtained according to photoelectric sensor, judge the luggage trend, and the control shunting device finishes switching and shunting is handled.
5, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 4, it is characterized in that: described rays safety detection apparatus is integrated in the baggage handling system by dry contact interface and serial line interface, when the photoelectric sensor before the rays safety detection apparatus detects luggage, rays safety detection apparatus sends a pulse signal to control processor P LC, the expression rays safety detection apparatus needs a luggage identiflication number BID, control processor P LC is whenever once applied for just luggage identiflication number BID being added up 1, the luggage identiflication number BID that the generation of baggage handling system is unique, and send to rays safety detection apparatus.
6, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 4, it is characterized in that: the treated generation virtual optical of the described photo-sensor signal will signal of telecommunication, a record storehouse among the corresponding control of each conveyor apparatus processor P LC, every luggage accounts for a record in the luggage information table of control processor P LC, find and produce recorded information at the photoelectric sensor place that tracing area begins, then in the luggage course of conveying, produce bit stream BIT by the virtual optical signal of telecommunication, with the emulation of virtual luggage stream information, at some crucial photoelectric sensor places virtual luggage and true luggage are compared, compare successfully, the recorded information of this luggage is just transferred to the record storehouse of next conveyor apparatus, arrives split point up to luggage.
7, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 4 is characterized in that: described photoelectric sensor is arranged on the upstream end on each section conveyer belt and goes out end, is used to compare the emulation of true luggage and virtual luggage stream; The described virtual optical signal of telecommunication is to be handled by the delayed filtering of the input signal of photoelectric sensor, removes and forms along the burr pulse before and after the luggage, and the adjustment of its parameter is accomplished to eliminate the front and back of most of special-shaped luggage along burr substantially.
8, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 6, it is characterized in that: the photoelectric sensor of described key is 1 photoelectric sensor before the rays safety detection apparatus, follow the tracks of all photoelectric sensors of section, 4 photoelectric sensors of vertical sorter.
9, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 6, it is characterized in that: first photoelectric sensor place behind split point, from the record storehouse of correspondence, obtain the security attribute that produces by rays safety detection apparatus, and be pressed into information storehouse among the control processor P LC, at second photoelectric sensor place thereafter, judge the luggage trend by security attribute, and the control shunting device finishes switching and shunting is handled.
10, the luggage tracing positioning apparatus that is applied in safe examination system according to claim 4 is characterized in that: described shunting device is at a high speed vertical shunting device, is used for a paths is divided into two paths up and down, and luggage is shunted.
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| US20210248545A1 (en) * | 2018-06-13 | 2021-08-12 | Beumer Group A/S | Method for design and test of logistics and material handling systems |
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| CN111792348B (en) * | 2020-05-22 | 2022-02-15 | 广东明和智能设备有限公司 | Translation mechanism and positioning method thereof |
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| EP0606124A1 (en) * | 1993-01-07 | 1994-07-13 | Vanderlande Industries Nederland B.V. | A method and a device for sorting objects according to destination |
| EP0770546B1 (en) * | 1995-10-24 | 2003-12-03 | Toyota Jidosha Kabushiki Kaisha | Baggage receiving and handling method in airport, baggage receiving and handling system in airport, and baggage automatic handling apparatus |
| US20020183979A1 (en) * | 2001-05-08 | 2002-12-05 | Wildman Timothy D. | Article locating and tracking system |
| WO2003054688A1 (en) * | 2001-11-27 | 2003-07-03 | Elishah Ben-Ezra | Automated airport luggage system |
| CN1608746A (en) * | 2003-10-24 | 2005-04-27 | 上海电器科学研究所（集团）有限公司 | Baggage sorting system for air port and its control method |
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