Background technology
Along with the develop rapidly of Chinese national economy, logistic industry has obtained great development, for the development of technology such as storage transportation and goods processing very big promotion has been arranged.Aircraft industry for example, the transportation volume of aviation goods also constantly increases, each airline company all presses for improves shipping speed and transport power, have a modern airfreight disposal system, to handle airfreight effectively, comprise operations such as storage and loading and unloading, to reduce the loadingunloading time of airfreight, directly increase the flight time, thereby improve conveying efficiency and ability; To reduce the shipping error rate of goods, improve the level of service of airline company and airport ground service, win more client, for airline company and airport bringing more profit.The efficient that improves the aviation cargo handling system has important meaning to each airline company that is among the competition.
Cargo handling system occupies considerable status in the modern logistics field, and cargo transfer and delivery system are all to be indispensable critical facility for civil aviaton's shipping and other shipping.
In aviation cargo handling system and modernized shipping warehousing system and other items disposal system, common cargo transfer and the delivery system that cooperates with conveyer by transfer car(buggy), carry out transportation, outbound, the input work of goods, a transfer car(buggy) is wanted to cooperate with a plurality of conveyers simultaneously, transfer car(buggy) and conveyer belong to two equipment, and the running route of transfer car(buggy) transmits the route of goods usually perpendicular to conveyer.Usually goods is transported to conveyer by transfer car(buggy), perhaps goods is transported by transfer car(buggy) from conveyer.What the control conveyer turned round is conveyer control system, and its operating order is sent by the operating case of carrying pusher side to install, and every or per two conveyer one operating cases are convenient to operation conveyer running under the manual mode.Transfer car(buggy) also has a cover control system, and the operating table surface of operation transfer car(buggy) operation is arranged on transfer car(buggy).Under manual mode, when transhipment and conveying articles, usually need two operators, one people operates the operation of transfer car(buggy) on transfer car(buggy), a people is the running by operating case operation conveyer on the ground, and transfer car(buggy) is with after conveyer aligns, transfer car(buggy) stops parallel motion, operator on the transfer car(buggy) with stand in ground operator and confirm after, operate transmission of transfer car(buggy) roller-way and conveyer operation separately, with the transmission of realization goods, the actions such as switch of warehouse gate.
Transfer car(buggy) can comprise lifting mode transfer car(buggy) and plane transfer car(buggy).Transfer car(buggy) and conveyer all adopt roller-way to transmit goods placed thereon usually.
Under the transfer car(buggy) roller-way, the optical communication device is installed near conveyer one end, under the conveyer roller-way, another optical communication device is installed to the transfer car(buggy) place, transmit loading and unloading status signal between transfer car(buggy) and the conveyer by the point of the communication on the optical communication device, as by transfer car(buggy) during to the conveyer unloaded of cargo, transfer car(buggy) is with after the axis of conveyer aligns substantially, the unload request signal that the transfer car(buggy) control system sends to conveyer control system, conveyer control system to the transfer car(buggy) control system can discharged acknowledge signal and unloading finish after the conveyer control system unloading of beaming back to the transfer car(buggy) control system finish signal; And for example at conveyer during to the transfer car(buggy) lade, transfer car(buggy) is with after the axis of conveyer aligns substantially, conveyer control system to loading request signal that the transfer car(buggy) control system sends, transfer car(buggy) control system to conveyer control system can cargo-carring acknowledge signal and loading finish after the loading beamed back to the transfer car(buggy) control system of conveyer control system finish signal, all, realize the goods handing-over by the transmission of optical communication device.And in use, also remaining on the normal light communicator has some points more than needed.
Under the automatic mode, conventional device can realize transmission and other action of goods on transfer car(buggy) and conveyer, and communication point more than needed is arranged on the optical communication device.But under manual mode, because the gap between conveyer and the transfer car(buggy) is very little, the operator who stands in operation conveyer on the ground works very inconvenient, and goods also can be to the unsafe factor of ground personnel component in transport process.And each needs one man operation transfer car(buggy) and conveyer, and its personnel ' s efficiency is low.
The specific embodiment
The invention will be further described below in conjunction with the accompanying drawings and the specific embodiments.Wherein, Fig. 1 has shown the cargo transfer and the delivery system scheme drawing of the embodiment of the invention; Fig. 2 is the birds-eye view of Fig. 1; Fig. 3 has shown in the cargo transfer of the embodiment of the invention and the delivery system control table top button scheme drawing on the transfer car(buggy); Fig. 4 has shown that the cargo transfer of the embodiment of the invention and the instruction of delivery system conveyor operation transmit scheme drawing.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the cargo transfer of the embodiment of the invention and delivery system are arranged at freezer, are used for to freezer transhipment and conveying articles, comprise transfer car(buggy) 21 and a plurality of freezer conveyer, transfer car(buggy) 21 is by transfer car(buggy) control system 11 controls that are provided with on the transfer car(buggy) 21.The freezer conveyer is by the freezer conveyer control system control that is provided with on the freezer conveyer.The operating order of transfer car(buggy) 21 is sent by the operating table surface on the transfer car(buggy) 21 20, also be provided with the operational module 15 that is used to operate the operation of freezer conveyer on the operating table surface 20, the instruction of the operation freezer conveyer that operational module 15 sends, via first communication unit 25 that is installed on transfer car(buggy) 21, be transmitted in second communication unit 26 that is installed in the freezer conveyer, be transmitted in the freezer conveyer control system again, send control signal by the freezer conveyer control system, the instruction of control freezer conveyer executable operations.The operating order of conveyer is comprised instruction and the roller-way stop command that instruction that the conveyer roller-way advances and conveyer roller-way retreat.At the particularity of freezer, operating order also comprises cold-storage door open command and cold-storage door out code, help more complete on transfer car(buggy), control the operation of freezer conveyer more easily.
As shown in Figure 4, the cargo transfer of the embodiment of the invention and delivery system, the operating order that operational module 15 sends is transmitted in transfer car(buggy) control system 11 earlier, by transfer car(buggy) control system 11 it is transmitted in the first optical communication device 25 again.Cargo transfer of the present invention and delivery system, operating order also can directly be transmitted in the signal input part of the first optical communication device by the signal wire (SW) between the operational module and the first optical communication device.
The ground rail of transfer car(buggy) before the freezer moves, and in its tracks both sides, layering is provided with a plurality of freezer conveyers, and the direction of freezer conveyer roller-way transmission is vertical with the service direction of transfer car(buggy).As shown in Figure 1 and Figure 2, transfer car(buggy) 21 is provided with the transfer car(buggy) roller-way, and it comprises roller 23, and roller 23 is driven by first motor 233; Second motor 211 drives the reduction campaign of transfer car(buggy) 21 extraction apparatuss, and the friction wheel that the 3rd motor 234 drives extraction apparatus rotates.
As shown in Figure 4, in the cargo transfer and delivery system of the embodiment of the invention, freezer conveyer 22 is installed the second optical communication device 26, and first optical communication device on the transfer car(buggy) 21 and the second optical communication device of freezer conveyer transmit signal respectively.Every freezer conveyer installed one second optical communication device, as another freezer conveyer (not shown) roller-way bottom the second optical communication device 27 is installed, and it is by 17 controls of freezer conveyer control system.
As shown in Figure 1 and Figure 2, the first optical communication device is installed on transfer car(buggy) 21 roller-ways bottom, at two ends, the transfer car(buggy) 21 service direction left and right sides one first optical communication device is installed respectively, the driving surface 251 of the first optical communication device 25 (another first optical communication device is not shown) is towards freezer conveyer 22, freezer conveyer 22 is provided with roller 24, and it be that roller 24 clickwises, conveyer 22 retreat is roller-way 24 left-hand revolutions that freezer conveyer 22 advances; Freezer conveyer 22 roller-ways bottom is equipped with the second optical communication device 26 near transfer car(buggy) 21 1 ends, the driving surface 261 of the second optical communication device 26 is towards transfer car(buggy) 21, run to when the axis of freezer conveyer 22 overlaps substantially at the axis of transfer car(buggy) 21, be installed in the first optical communication device 25 on the transfer car(buggy) 21 and align with the second optical communication device 26 on being installed in freezer conveyer 22 and just can transmit information mutually.The close design mutually of the first optical communication device and the second optical communication device helps improving communication quality and communication efficiency.
The cargo transfer of the embodiment of the invention and delivery system are because two ends, the transfer car(buggy) 21 service direction left and right sides all are equipped with the first optical communication device, so to being positioned at the conveyer of rail both sides, ground, transfer car(buggy) 21 all can instruct transmission nearby with the freezer conveyer; Cargo transfer of the present invention and delivery system, for transfer car(buggy) 21 can be in the horizontal direction 180 degree rotations, only the side on transfer car(buggy) 21 is installed the first optical communication device 25; For transfer car(buggy) 21 can not be in the horizontal direction 180 degree rotations, transfer car(buggy) 21 relies on the positive and negative rotating that transfers realization roller 23 of first motor 233, thereby realize cargo handing with the conveyer 22 of transfer car(buggy) 21 both sides, like this, the both sides that need to rely on conveyer 22 at transfer car(buggy) 21 are installed the first optical communication device 25 respectively, at the correspondence position of conveyer 22 the second optical communication device 26 are installed respectively.
As shown in Figure 4, the signal transmitting apparatus of the embodiment of the invention, all having one to one on the first optical communication device 25 and each second optical communication device, eight optical communications send a little and acceptance point.The optical communication of the first optical communication device 25 sends 1 to the 5 and second optical communication device, 26,27 cooresponding optical communication acceptance points 1 to 5 a little and is respectively applied for the instruction that transmission (send and receive) freezer conveyer roller-way 24 advances, the instruction that roller-way 24 retreats, the instruction that cold-storage door is opened, instruction and the roller-way stop command that cold-storage door is closed; Roller-way advances, and promptly goods is sent into freezer from transfer car(buggy) 21 through conveyer, realizes the goods unloading; Roller-way retreats, and promptly goods is delivered to transfer car(buggy) 21 from freezer through conveyer, realizes cargo loading.
The optical communication of the first optical communication device 25 sends a little 6 to the 8 and second optical communication device, 26,27 cooresponding optical communication acceptance points 6 to 8 and is respectively applied for and transmits transfer car(buggy) control system 11 to the loading and unloading status signal that conveyer control system sends, comprise the unload request signal, can cargo-carring acknowledge signal, load and finish signal.
The optical communication of the second optical communication device 26,27 sends 6 to the 8 and first optical communication device, 25 cooresponding optical communication acceptance points 6 to 8 a little and is respectively applied for and transmits the loading and unloading status signal that conveyer control system sends to the transfer car(buggy) control system, comprise load request signal, can discharged acknowledge signal, unloading finishes signal.
As shown in Figure 3, the cargo transfer of the embodiment of the invention and delivery system, the control table top 20 of transfer car(buggy) 21 is provided with the operating handle and the button of control transfer car(buggy) 21 and the operational module 15 that is used to operate the freezer conveyer, and operational module 15 is provided with cold-storage door switching manipulation button 151, the freezer roller-way advances with retreat selector button 152 and freezer conveyer scram button 153.As shown in Figure 4, be example with freezer conveyer 22, be provided with select switch 19 in the cold-storage door switching manipulation button 151 cooresponding internal control circuits, when selecting switch 19 to be in meta, roller 24 not transmissions; When selecting switch to be in right position, the signal line of optical communication point 2 is connected, and the instruction that roller-way retreats is transmitted in freezer conveyer control system 16, and freezer conveyer 22 rollers 24 are retreated; When selecting switch to be in position, a left side, the signal line of optical communication point 1 is connected, and the instruction that roller-way advances is transmitted in freezer conveyer control system 16, and freezer conveyer 22 rollers 24 are advanced.Roller 24 clockwise turns to roller-way and advances, and left-hand revolution is that roller-way retreats.
As shown in Figure 4, transfer car(buggy) 21 walking in a horizontal state of the first optical communication device 25 and operation freezer conveyer 22 buttons are installed, with the freezer conveyer different butt joint with each, with dock with freezer conveyer 22 wherein with transmission signals be example, specify signal and transmit and operating process.
Under the manual mode, the ground rail parallel motion of transfer car(buggy) 21 before the freezer, align with freezer conveyer 22 by the automatic checkout equipment (not shown), transfer car(buggy) 21 stops to move, at transfer car(buggy) 21 when freezer conveyer 22 is discharged, operator on transfer car(buggy) 21 advances the freezer roller-way and retreats selector button 152 port positions, instruction passes to optical communication point on the first optical communication device 25 that is installed on the transfer car(buggy) 21 and sends a little 1, signal is transferred to and is installed in the corresponding optical communication point acceptance point 1 on the second optical communication device 26 on the freezer conveyer 22, the instruction that second communicator 26 will receive passes to freezer conveyer control system 16, freezer conveyer control system 16 sends the control signal that freezer conveyer 22 rollers 24 advance, with the goods of unloading on the transfer car(buggy) 21 to freezer.
Under the manual mode, from freezer conveyer 22 when transfer car(buggy) 21 is cargo-carring, its operating process is similarly.
Under the manual mode, when the needs execution opens or closes cold-storage door, its control process is also similar with unloaded of cargo, only need to operate the cold-storage door shift knob 151 that is installed on the transfer car(buggy) 21, transmission by the first optical communication device 25 and the second optical communication device 26, can carry out the operation that cold-storage door opens or closes, not give unnecessary details at this.
Cargo transfer of the present invention and delivery system also can adopt the S. A. pattern between manual mode and automatic mode, by the judgement submodule that operational module comprises, intercept the loading and unloading status signal that first communication unit is received or sent,
Be truncated to can cargo-carring acknowledge signal after, send the instruction that roller-way retreats;
Be truncated to can discharged acknowledge signal after, send the instruction that roller-way advances;
Be truncated to load finish or unload finish signal after, send the instruction that corresponding roller-way stops operating.
Accordingly, according to actual conditions, the instruction that cold-storage door is opened and closed is also by judging that submodule sends automatically according to actual conditions.
Above setting can be so that the operator on the transfer car(buggy) as long as press the selector button that switches to the S. A. pattern, finishes just remaining work can be sent command adapted thereto by intercepting loading and unloading status signal by the judgement submodule.
Cargo transfer of the present invention and delivery system, first communication unit and second communication unit also can be for using the communicator of other communication modes.Cargo transfer of the present invention and delivery system can be applied in warehouse and outdoor storage place etc., and the warehouse comprises free warehouse and the warehouse of specific demand is arranged.
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, 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 interior embodiment of claim scope that fall into the application belong to protection scope of the present invention.