CN204368839U - Based on RFID two storehouses rail-mounted vehicle - Google Patents
Based on RFID two storehouses rail-mounted vehicle Download PDFInfo
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- CN204368839U CN204368839U CN201420722436.7U CN201420722436U CN204368839U CN 204368839 U CN204368839 U CN 204368839U CN 201420722436 U CN201420722436 U CN 201420722436U CN 204368839 U CN204368839 U CN 204368839U
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Abstract
The utility model discloses a kind of based on RFID two storehouses rail-mounted vehicle, belong to automatic control technology field.Comprise vehicle frame, actuating device, track adjusting wheel, electric power system, control setup, RFID sensor and alignment sensor; Vehicle frame has former and later two storing bins, control setup is connected with alignment sensor with electric power system, RFID sensor respectively, and controls the operation of track adjusting wheel by actuating device; RFID sensor is arranged on the two ends, bottom of vehicle frame, and identifiable design is for marking the RFID label tag of storing grid; Alignment sensor is arranged on the bottom centre of vehicle frame, the locating point of both sides before and after identifiable design RFID label tag.The utility model can make former and later two storing bins of rail-mounted vehicle aim at storing grid respectively, completes the goods conveying access of multi items, small lot, enhances the alerting ability of rail-mounted vehicle operation.
Description
Technical field
The utility model relates to a kind of based on RFID two storehouses rail-mounted vehicle, belongs to automatic control technology field.
Background technology
Traditional warehousing system adopts manual type access goods, and truck driver is driven fork truck and sailed in shelf tunnel, and because lane space is narrow and small, fork truck is difficult to travel flexibly wherein.In order to reduce the possibility of fork truck collision guide rail, wall scroll shelf do not allow long.These deficiencies seriously constrain the access efficiency of goods and the space availability ratio in warehouse.
Often lane stacker is adopted in automated warehouse storage system, it is a kind of operation of shuttling in the narrow of High Level Rack, carries out the hoisting crane of access operation, can will be positioned at the goods of access adit stored in goods lattice, or the goods in goods lattice is taken out and is transported to access adit.The stem height of lane stacker is directly proportional to pallet height, High Level Rack makes the excessive height of lane stacker, huge structure heaviness, walk alerting ability and less stable, is suitable only in batches greatly, kind is few, Turnover Box casing specification is basically identical, have enough to meet the need slow simple storage pattern.On the other hand, the high rack warehouse comprising many row's shelf generally uses multiple stage piler or uses bend aisle and turning piler, so a tunnel just need be arranged between every two row's shelf, not only cause the serious waste of storage space, and load transfer device cost increases, system coordination controls complicated, work efficiency is lower.
Along with the development of the business model such as ecommerce, chain operation, goods access gradually little, wide in variety to batch, have enough to meet the need fast flexibility storage Mode change.Existing rail linear running formula shuttle has better alerting ability and comformability because of it than lane stacker, in automated warehouse storage system, obtain extensive utilization.But existing rail shuttle generally only has a storing bin, the flexibility storage pattern that inadaptable batch is little, wide in variety.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, provides a kind of based on RFID two storehouses rail-mounted vehicle.
The technical scheme that the utility model adopts is:
based on RFID two storehouses rail-mounted vehicle, comprising vehicle frame, be located at the track adjusting wheel of bottom of frame, also comprising control setup, RFID sensor, alignment sensor, electric power system and the actuating device for driving track adjusting wheel to operate; Described electric power system is electrically connected with described control setup, RFID sensor, alignment sensor and actuating device respectively, and described RFID sensor, alignment sensor, actuating device are connected with control setup signal respectively; Described vehicle frame is provided with front storing bin and rear storing bin, and the bottom of vehicle frame is provided with the Crane Rail of setting corresponding with shelf; Described Crane Rail is furnished with: for storing the RFID label tag of goods information and the locating point for location of stopping; Described RFID sensor is installed on the two ends, bottom of vehicle frame, setting corresponding with RFID label tag; Described alignment sensor is installed on the bottom centre of vehicle frame, setting corresponding with described locating point.
Described front storing bin is made up of the end convex framework and the middle convex framework be arranged in the middle part of vehicle frame being arranged on vehicle frame front end, and described rear storing bin is made up of the end convex framework and described middle convex framework being arranged on vehicle frame rear end.
Described middle convex framework is divided into upper strata framework, middle level framework and lower floor's framework, and described control setup, electric power system and alignment sensor correspondence are installed in upper strata framework, middle level framework and lower floor's framework.
Described actuating device comprises the Timing Belt of drive motor, driving pulley, driven pulley, connection driving pulley and driven pulley and is connected to drive axle, the rear drive shaft of track adjusting wheel; Described driving pulley is relative with drive axle to be fixedly connected with, and described driven pulley is relative with rear drive shaft to be fixedly connected with;
The two ends of drive axle, rear drive shaft are supported on described vehicle frame respectively by bearing seat;
Drive motor is fixed on vehicle frame, and the output shaft of drive motor connects driving gear, and the middle part of drive axle is provided with ring gear, and driving gear engages with ring gear.
Two coaxial minor diameter wing wheels that described track adjusting wheel is connected in major diameter main wheel both sides by major diameter main wheel and symmetry form, and are fixedly connected with corresponding axle drive shaft by key.
The bearing track face that described Crane Rail comprises two groove type tracks be parallel to each other and is located between two groove type tracks, groove type track and described track adjusting wheel match and arrange.
Described RFID sensor is respectively provided with one in the rear and front end of vehicle frame, and the signal emission port of RFID sensor vertically points to ground.
Compared with prior art, the utility model produces
beneficial effectbe: simple and compact for structure, with low cost, can warehouse space be made full use of, improve warehouse space degree of utilization, have go slick, advantage that stability is strong, the flexibility storage pattern that batch is little, wide in variety can be adapted to; Adopt RFID sensor, coordinate RFID label tag and alignment sensor, locating point, realize goods access automation, significantly improve goods access efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation based on RFID two storehouses rail-mounted vehicle in the utility model.
Fig. 2 is the front elevation based on RFID two storehouses rail-mounted vehicle in the utility model.
Fig. 3 is the operation schematic diagram of track adjusting wheel on Crane Rail in the utility model.
Fig. 4 is for the birds-eye view accessing work station point layout based on RFID two storehouses rail-mounted vehicle at goods in the utility model.
In figure: 0-rail-mounted vehicle; 1-vehicle frame; Storing bin before 1A-; Storing bin before after 1B-; 2-drive motor; 3-driving gear; 4-ring gear; 5-drive axle; 14-rear drive shaft; 6-track adjusting wheel; 8-bearing seat; 10-driving pulley; 12-Timing Belt; 19-driven pulley; 21,22-RFID sensor; 23-control setup; 24-electric power system; 25-alignment sensor; 99-Crane Rail, 100-groove type track; 103-bearing track face; 116-storing grid; 117-storage tank; 118-RFID label; 119-locating point.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.
As shown in Fig. 1 ~ 3, based on RFID two storehouses rail-mounted vehicle, comprise vehicle frame 1, be located at track adjusting wheel 6 bottom vehicle frame 1, track adjusting wheel 6 is provided with 4, symmetry is arranged on the bottom surrounding of vehicle frame 1, two coaxial minor diameter wing wheels that track adjusting wheel 6 is connected in major diameter main wheel both sides by major diameter main wheel and symmetry form, and are fixedly connected with corresponding axle drive shaft by key.
Vehicle frame 1 is in " mountain " glyph framework structure, there is two end convex frameworks and a middle convex framework, the end convex framework and the middle convex framework be arranged in the middle part of vehicle frame 1 that are arranged on vehicle frame 1 front end form front storing bin 1A, and the end convex framework and the aforesaid middle convex framework that are arranged on vehicle frame 1 rear end form rear storing bin 1B.Front storing bin 1A and rear storing bin 1B is for placing the storage tank 117 of dimensional standard.Middle convex framework is divided into upper strata framework, middle level framework and lower floor's framework, and control setup 23, electric power system 24 and alignment sensor 25 correspondence are installed in upper strata framework, middle level framework and lower floor's framework.
Electric power system 24 is electrically connected with control setup 23, RFID sensor, alignment sensor 25 and actuating device respectively, powers for giving each parts.
Actuating device comprises drive motor 2, driving pulley 10, driven pulley 19, Timing Belt 12 and is connected to drive axle 5, the rear drive shaft 14 of track adjusting wheel 6.Driving pulley 10 is connected with drive axle 5 key, and driven pulley 19 is connected with rear drive shaft 14 key, and Timing Belt 12 connects driving pulley 10 and driven pulley 19, thus by the Movement transmit of drive axle 5 to rear drive shaft 14.The two ends of drive axle 5, rear drive shaft 14 are supported on vehicle frame 1 respectively by bearing seat 8.Drive motor 2 is fixed on the front end cross beam of vehicle frame 1 by L bracket, the output shaft of drive motor 2 connects driving gear 3 by key, the middle part of drive axle 5 is provided with ring gear 4 by key, driving gear 3 engages with ring gear 4, thus by the Movement transmit of drive motor 2 to drive axle 5.Drive connection based on RFID two storehouses rail-mounted vehicle is: drive drive axle 5 by drive motor 2 by gear pair, then drive rear drive shaft 14 by Timing Belt 12, synchronous driving four track adjusting wheels 6.
Crane Rail 99 setting corresponding with shelf, the bearing track face 103 comprising two groove type tracks 100 be parallel to each other and be located between two groove type tracks 100, groove type track 100 and track adjusting wheel 6 match and arrange, for embedding the major diameter main wheel of track adjusting wheel 6.The both ends of the surface of major diameter main wheel and track contacts side surfaces, the periphery of main wheel does not contact with at the bottom of base track, and therefore, the major diameter main wheel embedding groove type track 100 can take turns 6 motions of laterally going up by restricted guidance.The periphery of the wing wheel of track adjusting wheel 6 contacts with bearing track face 103, bears the load of rail-mounted vehicle 0 in rolling process.
Crane Rail 99 is furnished with: for storing the RFID label tag 118 of goods information and the locating point 119 for location of stopping.RFID sensor is respectively provided with one in the rear and front end of vehicle frame 1, the RFID sensor 21 being positioned at vehicle frame 1 front end is arranged in the middle part of the base cross members of end convex framework in front, the RFID sensor 22 being positioned at vehicle frame 1 rear end is accordingly arranged in the middle part of the base cross members of end convex framework at rear, and the signal emission port of RFID sensor 21,22 vertically points to ground.RFID sensor setting corresponding with RFID label tag 118; Alignment sensor 25 is installed on the bottom centre of vehicle frame 1, setting corresponding with locating point 119.
RFID sensor, alignment sensor 25, actuating device are connected with control setup 23 signal respectively, control setup 23 reads the station information of the RFID label tag 118 of mark goods access work station point by RFID sensor, identified the location information of the locating point 119 representing goods access work station point position by alignment sensor 25, synchronously drive four track adjusting wheels 6 along the groove type track 100 rolling walking on Crane Rail 99 by actuating device.
As shown in Figure 4,
based on the rail layout method of RFID two storehouses rail-mounted vehicle, every bar Crane Rail 99 is all furnished with goods access work station point, storing grid 116 one_to_one corresponding that goods accesses on work station point and shelf is arranged;
The point of intersection of the cross central line of storing grid 116 and the longitudinal centerline of Crane Rail 99 is all furnished with RFID label tag 118; As in Fig. 4, shown in A, B, C on Crane Rail 99, RFID sensor can read the information of RFID label tag 118.
Between every two RFID label tag 118, two locating points 119 are arranged in the longitudinal centerline direction along Crane Rail 99, the boundary line bilateral symmetry at two storing grids 116, read for alignment sensor 25.As in Fig. 4, locating point 119C2 and B1 of the boundary line bilateral symmetry layout of storing grid 116B and C.Alignment sensor 25 can the position of centering locating point 119, as adopted opto-electronic pickup as alignment sensor 25, then adopt knock hole as locating point 119, on the track of non-locating hole site, the light carried orbital plane 103 that opto-electronic pickup sends reflects, and the opto-electronic pickup state receiving heliogram is 1; And in position of positioning hole, the light that opto-electronic pickup sends is through knock hole no reflection, the opto-electronic pickup state not receiving heliogram is 0, thus identifies locating point 119 position and position.
Locating point 119 is equipped with position encoded, and describes by position encoded the position corresponding relation intersected between locating point 119 with storing grid 116.
Locating point 119 near front storing grid 116 correspond to rail-mounted vehicle 0 and adopts rear storing bin 1B to access the stop position of storage tank 117 in rear storing grid 116, locating point 119 near rear storing grid 116 correspond to rail-mounted vehicle 0 and adopts front storing bin 1A to access the stop position of storage tank 117 in front storing grid 116, and describes by the position encoded of locating point 119 the position corresponding relation intersected between locating point 119 with storing grid 116.As in Fig. 4, storing grid in front is B, rear storing grid is C, and the locating point near front storing grid B is C2, and the locating point near rear storing grid C is B1.As alignment sensor 25 centering locating point C2, the rear storing bin 1B of rail-mounted vehicle 0 aims at rear storing grid C; As alignment sensor 25 centering locating point B1, the front storing bin 1A of rail-mounted vehicle 0 aims at front storing grid B.In this instance, the position encoded rule of locating point is first letter representation storing grid numbering, and second-order digit represents the storing bin numbering of rail-mounted vehicle, and 1 is front storing bin, and 2 is rear storing bin.By above-mentioned locating point layout and position encoded rule, rail-mounted vehicle 0 no matter adopt front storing bin 1A or after storing bin 1B can to aim at the mark storing grid, both the extra space advantage of the two storing bin of rail-mounted vehicle in the utility model had been played, also maintain the layout pattern of existing storing grid in High Level Rack, the arrangement space of tiered warehouse facility can be made full use of.
Record in RFID label tag 118 path number of current line Car Track, corresponding storing grid station information and be positioned at four locating points position encoded of RFID label tag 118 both sides, rail-mounted vehicle 0 can be helped to determine current line Car Track and the current station point at self place, for its online path planning provides foundation; Rail-mounted vehicle 0 can be helped to identify four locating points 119 of target storing grid 116 both sides, for it adopts front storing bin 1A or the rear storing bin 1B storing grid 116 that aims at the mark to provide reference.
based on the position control method of RFID two storehouses rail-mounted vehicle,specific as follows:
1), when rail-mounted vehicle 0 is in forward mode of operation, RFID sensor 21 is adopted to read RFID label tag 118; When rail-mounted vehicle 0 is in inverted running pattern, RFID sensor 22 is adopted to read RFID label tag 118.
2) if rail-mounted vehicle 0 carries out goods accessing operation by rear storing bin 1B to some storing grids 116, then read should after the RFID label tag 118 of storing grid 116 in RFID sensor, stop immediately when alignment sensor 25 successively centering second locating point 119, now the rear storing bin 1B of rail-mounted vehicle 0 aims at this target storing grid.As in Fig. 4, rail-mounted vehicle 0 carries out goods accessing operation by rear storing bin 1B to storing grid B, then read should after the RFID label tag B of storing grid in RFID sensor, along with rail-mounted vehicle 0 moves on, alignment sensor 25 is centering locating point A1, B2 successively.Stop immediately when locating point B2 aimed at by alignment sensor 25, now the rear storing bin 1B of rail-mounted vehicle aims at the mark storing grid B.
3) if rail-mounted vehicle 0 carries out goods accessing operation by front storing bin 1A to some storing grids 116, then read the RFID label tag 118 of a rear storing grid 116 of aiming station in RFID sensor after, stop immediately when alignment sensor 25 centering first locating point 119, now the front storing bin 1A of rail-mounted vehicle 0 aims at this target storing grid.As in Fig. 4, rail-mounted vehicle 0 carries out goods accessing operation by front storing bin 1A to storing grid B, then read the RFID label tag 118 of a rear storing grid C of storing grid B in RFID sensor after, along with rail-mounted vehicle 0 moves on, stop immediately during alignment sensor 25 centering locating point B1, now the front storing bin 1A of rail-mounted vehicle 0 aims at the mark storing grid B.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection domain of the present utility model.
Claims (7)
1., based on RFID two storehouses rail-mounted vehicle, comprising vehicle frame, be located at the track adjusting wheel of bottom of frame, it is characterized in that, also comprising control setup, RFID sensor, alignment sensor, electric power system and the actuating device for driving track adjusting wheel to operate; Described electric power system is electrically connected with described control setup, RFID sensor, alignment sensor and actuating device respectively, and described RFID sensor, alignment sensor, actuating device are connected with control setup signal respectively; Described vehicle frame is provided with front storing bin and rear storing bin, and the bottom of vehicle frame is provided with the Crane Rail of setting corresponding with shelf; Described Crane Rail is furnished with: for storing the RFID label tag of goods information and the locating point for location of stopping; Described RFID sensor is installed on the two ends, bottom of vehicle frame, setting corresponding with RFID label tag; Described alignment sensor is installed on the bottom centre of vehicle frame, setting corresponding with described locating point.
2. according to claim 1 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, described front storing bin is made up of the end convex framework and the middle convex framework be arranged in the middle part of vehicle frame being arranged on vehicle frame front end, and described rear storing bin is made up of the end convex framework and described middle convex framework being arranged on vehicle frame rear end.
3. according to claim 2 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, described middle convex framework is divided into upper strata framework, middle level framework and lower floor's framework, and described control setup, electric power system and alignment sensor correspondence are installed in upper strata framework, middle level framework and lower floor's framework.
4. according to claim 1 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, described actuating device comprises the Timing Belt of drive motor, driving pulley, driven pulley, connection driving pulley and driven pulley and is connected to drive axle, the rear drive shaft of track adjusting wheel; Described driving pulley is relative with drive axle to be fixedly connected with, and described driven pulley is relative with rear drive shaft to be fixedly connected with;
The two ends of drive axle, rear drive shaft are supported on described vehicle frame respectively by bearing seat;
Drive motor is fixed on vehicle frame, and the output shaft of drive motor connects driving gear, and the middle part of drive axle is provided with ring gear, and driving gear engages with ring gear.
5. according to any one of claim 1-4 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, two coaxial minor diameter wing wheels that described track adjusting wheel is connected in major diameter main wheel both sides by major diameter main wheel and symmetry form, and are fixedly connected with corresponding axle drive shaft by key.
6. according to claim 5 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, the bearing track face that described Crane Rail comprises two groove type tracks be parallel to each other and is located between two groove type tracks, groove type track and described track adjusting wheel match and arrange.
7. according to claim 5 based on RFID two storehouses rail-mounted vehicle, it is characterized in that, described RFID sensor is respectively provided with one in the rear and front end of vehicle frame, and the signal emission port of RFID sensor vertically points to ground.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420722436.7U CN204368839U (en) | 2014-11-27 | 2014-11-27 | Based on RFID two storehouses rail-mounted vehicle |
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| CN201420722436.7U CN204368839U (en) | 2014-11-27 | 2014-11-27 | Based on RFID two storehouses rail-mounted vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495182A (en) * | 2014-11-27 | 2015-04-08 | 国家电网公司 | RFID (radio frequency identification)-based two-bin rail-bound conveying vehicle and rail layout and positioning control method |
| CN105600250A (en) * | 2015-12-22 | 2016-05-25 | 深圳市鸿志软件有限公司 | RFID recognizing and locating method and system applied to traveling of shuttle vehicle |
| CN106185146A (en) * | 2016-08-30 | 2016-12-07 | 苏州博众精工科技有限公司 | A kind of walking in a horizontal state drive mechanism |
-
2014
- 2014-11-27 CN CN201420722436.7U patent/CN204368839U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104495182A (en) * | 2014-11-27 | 2015-04-08 | 国家电网公司 | RFID (radio frequency identification)-based two-bin rail-bound conveying vehicle and rail layout and positioning control method |
| CN104495182B (en) * | 2014-11-27 | 2017-02-22 | 国家电网公司 | RFID (radio frequency identification)-based two-bin rail-bound conveying vehicle and rail layout and positioning control method |
| CN105600250A (en) * | 2015-12-22 | 2016-05-25 | 深圳市鸿志软件有限公司 | RFID recognizing and locating method and system applied to traveling of shuttle vehicle |
| CN106185146A (en) * | 2016-08-30 | 2016-12-07 | 苏州博众精工科技有限公司 | A kind of walking in a horizontal state drive mechanism |
| CN106185146B (en) * | 2016-08-30 | 2019-03-26 | 博众精工科技股份有限公司 | A kind of walking in a horizontal state driving mechanism |
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