CN201842115U - RFID intelligent sorting vehicle - Google Patents

Abstract

The utility model provides a radio frequency identification (RFID) intelligent sorting vehicle, which utilizes ultrahigh frequency RFID technology, modifies the structure of a sorting vehicle and is provided with an RFID handheld terminal. The handheld terminal can acquire the information of the sorted goods at any time, and the information is compared with the order information downloaded to the handheld terminal; if error sorting happens, an alarm is given in time; if the goods listed in order are not fully sorted, the task is reminded all the time; and by changing the structure of the sorting vehicle, miss reading and error reading are avoided, and the accuracy of goods sorting according to the order is ensured. The RFID intelligent sorting vehicle has novel structure, is convenient for sorting personnel to quickly, accurately and efficiently sort the goods by using the ultrahigh frequency RFID technology, and is easy to manufacture and favorable for market promotion and large-scale production.

Description

RFID intelligent picking car

Technical field

The utility model relates to a kind of picking car, relates in particular to a kind of picking car of RFID intelligence.

Background technology

Along with the progress of expanding economy and society, logistics system becomes the important component part of trade contacts; Sharp increase along with logistics capacity, improve the accurately quick dispensing of picking work efficiency and assurance goods and become important step of logistics system, and guarantee that this link key efficient, quick, that accurately move is exactly that goods sorts fast and accurately at logistics centre.

The common substantially method of existing logistics centre is that the letter sorting workman chooses according to the single work point of picking, promptly chooses according to goods yard, the kind of the single appointment of picking and gets goods; Be prone to mistake when but the different funds of identical goods sort when LCL, especially in the clothes class goods, with, the clothes that are of different sizes, often mistake is chosen, is leaked and choose or choose more easily with a form and aspect, cause letter sorting inefficiency, percentage error height, labour intensity is big.

RFID(Radio Frequency IDentification) be REID, claim electronic tag, radio frequency identification again, it is a kind of communication technology, can discern specific objective and read and write related data by radio signals, and need not to set up machinery between recognition system and the specific objective or optics contacts.The appearance of RFID technology has changed traditional collecting method, and its information content is big, can change in real time as required, has simplified the intermediate link of logistics, has shortened the logistics handing time, and its accuracy and rapidity more and more obtain the approval of industry.A basic rfid system is made up of three parts: label (Tag), reader (Reader) and antenna (Antenna).The groundwork of rfid system: after label enters magnetic field, receive the radiofrequency signal that reader sends, rely on the energy that inducing current obtained to send out the product information that is stored in the chip, perhaps initiatively send the signal of a certain frequency; After reader reads information and decoding, deliver to CIS and carry out the relevant data processing.

PDA (Personal Digital Assistant) is a palm PC, is exactly the meaning of personal digital assistant.As the term suggests be exactly the digital tool of auxiliary personal work, mainly provide functions such as account, address list, business card exchange and routing.

ARM(Advanced RISC Machines) is a tame esbablished corporation of microprocessor industry, designed big quantity high performance, cheapness, low risc processor, correlation technique and the software of power consumption.Technology has the performance height, cost is low and the characteristics of saving energy.Be applicable to multiple field, such as embedding control, consumption/educational multimedia, DSP and movable application etc.The ARM9 series processors is a Britain ARM company design-calculated main flow flush bonding processor, mainly comprises series such as ARM9TDMI and ARM9E-S.

EPC (Electronic Product Code), Chinese is called the product electronic code.The carrier of EPC is the RFID electronic tag, and realizes the transmission of information by the internet.EPC Gen2(U-CODE HSL U-CODE EPC 1.19 U-CODE EPC G2) memory device, establishing criteria ISO 18000, ISO 18000 EPC GEN2, ISO 18000, frequency of operation [Hz] UHF/2.45G UHF/2.45G UHF baud rate [kb/s] can reach 40,40,640.

Wi-Fi is the brand of a Wi-Fi communication technology, and (Wi-Fi Alliance) held by Wi-Fi Alliance.Wi-Fi be a kind of can be with PC, handheld device terminals such as (as PDA, mobile phones) with the interconnected technology of wireless mode, purpose is to improve based on the intercommunity between the Wi-Fi product of IEEE 802.11 standards.

AP is the abbreviation of (Wireless Access Point), i.e. wireless access points.If wireless network card can liken the Ethernet card in the cable network to, AP is exactly the HUB in traditional cable network so, also is equipment the most frequently used when setting up the micro radio local area network at present.AP is equivalent to a bridge that is connected with gauze and wireless network, and it mainly acts on is that each wireless network clients is connected together, then with the wireless network access network based on ethernet.

USB(Universal Serial BUS) USB is an external bus standard, is used for being connected and communication of standard computer and external device, is applied in the interfacing in PC field.The plug and play of USB interface support equipment and hot plug function.

Windows CE is that Microsoft is embedded, mobile computing flat-bed basis, and it is an opening, upgradeable 32 embedded OSs, is based on the electronic machine operating system of palmtop computer class; The wherein representative of the C among the CE pocket (Compact), consumption (Consumer), communication capacity (Connectivit) and companion (Companion); E represents electronic product (Electronics).

The utility model content

The purpose of this utility model has been to provide a kind of intelligent picking car of the RFID of utilization technology, can carry out the high efficiency intelligent sorting to goods.

To achieve these goals, the technical scheme taked of the utility model is:

RFID intelligent picking car comprises a go-cart, and wherein, described go-cart comprises a supporting plate, and described supporting plate is arranged on the bottom of described go-cart, and at least 3 cardan wheels are arranged on described supporting plate below;

At least 3 pillars are separately positioned on the described supporting plate, the identical several piece iron plate device of corresponding described pillar number is on described pillar top, a described iron plate on wherein said handrail opposite is tilted from top to bottom inwards, form a hang plate, so that form a funnel-shaped structure wide at the top and narrow at the bottom on described pillar top, a hollow structure is formed at described pillar bottom; One handrail is arranged on the upper end of described pillar;

One inside is provided with the PDA terminal of ultrahigh frequency RFID module for reading and writing, is connected on arbitrary described iron plate by a clip, and the external antenna of described ultrahigh frequency RFID is arranged on the back side of described PDA terminal.

Aforesaid RFID intelligent picking car, wherein, the described cardan wheel of close described handrail end is provided with the brake flap.

Aforesaid RFID intelligent picking car wherein, is placed an extension ladder on the described supporting plate of described handrail below.

Aforesaid RFID intelligent picking car, wherein, the inclination angle between described hang plate and the horizontal surface is between 45 ° ~ 60 °.

Aforesaid RFID intelligent picking car, wherein, the structure of the PDA terminal of described ultrahigh frequency RFID module for reading and writing is made up of microprocessor, memory device, read-out, keyboard, USB communication interface, power management module, 433Mhz/Wi-Fi wireless communication module and ultrahigh frequency RFID module for reading and writing.

Aforesaid RFID intelligent picking car, wherein, described microprocessor adopts the ARM9 treater.

Aforesaid RFID intelligent picking car, wherein, the material of described supporting plate is a metallic material.

Aforesaid RFID intelligent picking car, wherein, the material of described pillar is a metallic material.

The utility model is owing to adopted technique scheme, the good effect that makes it to have is: modern design, utilize ultrahigh frequency RFID electronic tag on the Individual Items as the unique identification of article, the RFID handheld terminal is installed on the picking car, handheld terminal can be gathered the information of institute's picking thing at any time, and with the sequence information comparison that is loaded in down on the handheld terminal, choose as wrong, with regard to instant alarming, it is full that order is not chosen, and will keep task reminders always, and by changing the picking bassinet structure, skip can not occur and misread, guarantee accuracy by the order picking.The utility model is simple, and certain practical value is arranged, and is beneficial to the production of product promotion and scale.

Description of drawings

Fig. 1 is the structural representation of the utility model RFID intelligent picking car;

Fig. 2 is the principle schematic of the PDA terminal of the utility model RFID intelligent picking car;

Fig. 3 is the diagram of circuit of the concrete operations of the utility model RFID intelligent picking car.

The specific embodiment

Provide the specific embodiment of the utility model RFID intelligent picking car below in conjunction with accompanying drawing.

Fig. 1 is the structural representation of the utility model RFID intelligent picking car, and as shown in Figure 1, the utility model RFID intelligent picking car comprises a go-cart 1, and wherein, go-cart 1 comprises a supporting plate 2, and supporting plate 2 is arranged on the bottom of go-cart 1, as the stay bearing plate of go-cart 1; Four cardan wheels 3 are separately positioned on 2 four jiaos of belows of supporting plate, so that the motion of go-cart 1; Above-mentioned cardan wheel 3 also can be set to three or more, gets final product so that go-cart 1 is steadily rolled;

Four pillars 5 are separately positioned on the supporting plate 2, lay respectively at four jiaos of supporting plate 2, and four iron plates 6 are installed respectively on the top of pillar 5, and two adjacent pillars 5 of every iron plate 6 connections, form the iron ring of a ring-type, and a handrail 4 is arranged on the upper end of described pillar 5;

Wherein, an iron plate 6 on handrail 4 opposites is set to tilt inwards from top to bottom, and the inclination angle between the horizontal surface is between 45 ° ~ 60 °, form a hang plate 61, so that four iron plates 6 form a ring-type funnel-shaped structure wide at the top and narrow at the bottom on the top of pillar 5, simultaneously also make things convenient for putting into of goods, and a hollow structure 7 is formed at the bottom of four pillars 5, can pass in and out and place Turnover Box 71; A telescopic ladder 72 is placed in handrail 4 belows, during picking, can draw back ladder 72 on need arriving higher shelf, and steps on brake flap 31 and fix go-cart 1 and can step on ladder and take goods; Above-mentioned pillar 5 can be three or many, and the number of cooresponding iron plate 6 is identical with the number of pillar 5, and is provided with brake flap 31 near the cardan wheel 3 of handrail 4, to make things convenient for the fixing of go-cart 1;

One inside is provided with the PDA terminal 8 of ultrahigh frequency RFID module for reading and writing 81, by a clip 9 clamping connections near on the iron plate 6 of handrail 4; The external antenna of ultrahigh frequency RFID module for reading and writing 81 is arranged on the back side of PDA terminal 8, and above-mentioned external antenna is right against hang plate 61; Because above-mentioned iron plate 6 forms a leak free iron ring, can play shielding action to the magnetic field of ultrahigh frequency RFID module for reading and writing 81, prevent that the magnetic field of ultrahigh frequency RFID module for reading and writing 81 is transmitted to the outside of go-cart 1, and misread the goods information of not chosen on the shelf in the go-cart 1.

Fig. 2 is the principle schematic of the PDA terminal of the utility model RFID intelligent picking car, as shown in Figure 2, the structure of above-mentioned PDA terminal 8 is by ultrahigh frequency RFID module for reading and writing 81, microprocessor 82, memory device 83, read-out 84, keyboard 85, USB communication interface 86, power management module 87 and 433Mhz/Wi-Fi wireless communication module 88 are formed, wherein the operating system of PDA terminal 8 is Windows CE operating system, microprocessor 82 is connected to form the terminal of PDA respectively with above-mentioned other settings by circuit, by the electronic tag on the ultrahigh frequency RFID module for reading and writing 81 read-write goods, information after microprocessor 82 is handled, show by read-out 84, also be stored in the memory device 83 and simultaneously and be sent on the central server 89 through 433Mhz/Wi-Fi wireless communication module 88, keyboard 85 is in order to input information, by USB communication interface 86 through microprocessor 82 can upload or download memory 83 in information, power management module 87 provides energy for microprocessor 82 work.

Wherein, 81 of ultrahigh frequency RFID module for reading and writing are realized automatic distribution of goods to the goods of the electronic tag that is attached with superhigh frequency EPC Gen2 standard, and the efficient range that can sense electronic tag is controlled in 1.0 meters, and 0 ~ 1.0 meter is not had the cavity; Read the information of electronic tag when ultrahigh frequency RFID module for reading and writing 81 after, call 433Mhz/Wi-Fi wireless communication module 88 automatically, by with Wi-Fi wireless aps 881 and wireless router communication 882, then information is sent on the central server 89; The information of returning on the described central server 89 also can return to described PDA terminal 8 by same mode.

Further, microprocessor 82 adopts the ARM9 treater.

Simultaneously, the material of supporting plate 2 is a metallic material.

In addition, the material of pillar 5 also is a metallic material.

Fig. 3 is the diagram of circuit of the concrete operations of the utility model RFID intelligent picking car, as shown in Figure 3, when the needs picking, open handheld terminal ultrahigh frequency RFID module for reading and writing 81 and be introduced into the order downloaded information interface, download the current sequence information that need picking with wireless communication mode from central server 89 to USB communication interface 86 or with 433Mhz/Wi-Fi wireless communication module 88 by the usb data wire joint; The sorter is pushing away the picking car and beginning picking before the shelf of corresponding goods, all post the electronic tag of superhigh frequency EPC Gen2 standard on every clothes, the sorter picks up one and throws into the infundibulate operator's station of picking car at the required clothes of current order, slips into the Turnover Box 71 of picking car lower floor then; In this process, ultrahigh frequency RFID module for reading and writing 81 is sensed the information of electronic tag on the clothes automatically, and from the picking inventory of current order this information is removed.All choose into the picking car up to all goods, sequence information will disappear from the read-out 84 of PDA terminal 8, and points out this order to finish picking.If any choosing wrong goods, PDA terminal 8 can be sounded and be warned and screen prompt, remind the sorter clothes of throwing into the picking car at last should be taken out from the infundibulate service platform, eliminate mistake automatically behind the electronic labeling information that ultrahigh frequency RFID module for reading and writing 81 is sensed on the clothes simultaneously and choose information.

The utility model RFID intelligent picking bassinet structure novelty; by utilizing ultrahigh frequency RFID electronic tag on the Individual Items as the unique identification of article; the RFID handheld terminal is installed on the picking car; handheld terminal can be gathered the information of institute's picking thing at any time; and with the sequence information comparison that is loaded in down on the handheld terminal; choose as wrong; with regard to instant alarming; it is full that order is not chosen, and will keep task reminders always, and by changing the picking bassinet structure; skip can not occur and misread; guarantee accuracy by the order picking, and easy to manufacture, be beneficial to the production of marketing and scale.

Present embodiment is not to be used for limiting practical range of the present utility model only for preferred embodiment, and the variation or the modification of all equivalences of doing according to utility model all should be considered as technology category of the present utility model.

Claims (8)

1. a RFID intelligent picking car comprises a go-cart, it is characterized in that described go-cart comprises a supporting plate, and described supporting plate is arranged on the bottom of described go-cart, and at least 3 cardan wheels are arranged on described supporting plate below;

At least 3 pillars are separately positioned on the described supporting plate, the identical several piece iron plate device of corresponding described pillar number is on described pillar top, wherein the handrail opposite described iron plate is tilted from top to bottom inwards, form a hang plate, so that form a funnel-shaped structure wide at the top and narrow at the bottom on described pillar top, a hollow structure is formed at described pillar bottom; One handrail is arranged on the upper end of described pillar;

One inside is provided with the PDA terminal of ultrahigh frequency RFID module for reading and writing, is connected on arbitrary described iron plate by a clip, and the external antenna of described ultrahigh frequency RFID is arranged on the back side of described PDA terminal.

2. RFID intelligent picking car according to claim 1 is characterized in that, the described cardan wheel of close described handrail end is provided with the brake flap.

3. RFID intelligent picking car according to claim 1 is characterized in that, places an extension ladder on the described supporting plate of described handrail below.

4. RFID intelligent picking car according to claim 1 is characterized in that the inclination angle between described hang plate and the horizontal surface is between 45 ° ~ 60 °.

5. RFID intelligent picking car according to claim 1, it is characterized in that the structure of the PDA terminal of described ultrahigh frequency RFID module for reading and writing is made up of microprocessor, memory device, read-out, keyboard, USB communication interface, power management module, 433Mhz/Wi-Fi wireless communication module and ultrahigh frequency RFID module for reading and writing.

6. RFID intelligent picking car according to claim 5 is characterized in that, described microprocessor adopts the ARM9 treater.

7. RFID intelligent picking car according to claim 1 is characterized in that the material of described supporting plate is a metallic material.

8. RFID intelligent picking car according to claim 1 is characterized in that the material of described pillar is a metallic material.

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