CN214278955U

CN214278955U - Miniaturized intelligent checking cart based on ultrahigh frequency RFID

Info

Publication number: CN214278955U
Application number: CN202120279739.6U
Authority: CN
Inventors: 吴永祥; 卢峰
Original assignee: Lixin Technology Co ltd
Current assignee: Lixin Technology Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-09-24
Anticipated expiration: 2031-02-01

Abstract

The utility model provides a miniaturized intelligent checking cart based on ultrahigh frequency RFID, which comprises a cart body and a cart body shell, wherein the cart body shell is arranged on the cart body; the machine body comprises a fixed plate and an aluminum bracket, and the aluminum bracket is fixedly arranged on the fixed plate along the vertical direction; the front end of the bottom of the fixed plate is provided with a universal wheel, and the rear end of the bottom of the fixed plate is provided with a directional wheel; an RFID antenna is arranged on the side surface of the aluminum bracket; the aluminum bracket is also provided with an RFID module, and the RFID module is connected with an RFID antenna; the RFID module is used for reading electronic tags of goods in batches and distinguishing whether the electronic tags belong to the electronic tags on the same side of the goods according to the strength of signals acquired when the electronic tags are identified; the utility model provides a scheme utilizes the RFID electronic tags on the RFID technique automatic identification tray goods, carries out goods warehouse entry and warehouse exit inventory, can improve the rate of accuracy again when practicing thrift the time of manpower, has energy-conservation, practices thrift the cost, uses manpower sparingly, advantage such as intelligent.

Description

Miniaturized intelligent checking cart based on ultrahigh frequency RFID

Technical Field

The utility model belongs to the technical field of shallow is checked to miniaturized intelligence based on hyperfrequency RFID, concretely relates to shallow is checked to miniaturized intelligence based on hyperfrequency RFID.

Background

The warehouse management system (wms) is a management system which integrates the functions of warehousing business, ex-warehouse business, warehouse allocation, inventory allocation, virtual warehouse management and the like, integrates the functions of batch management, material correspondence, inventory checking, quality inspection management, virtual warehouse management, instant inventory management and the like, effectively controls and tracks the whole process of logistics and cost management of the warehouse business, and realizes perfect enterprise warehouse information management. At present, most of traditional warehouse logistics management still stays on the basis of manual operation, all warehouse entry and exit data are checked one by a warehouse manager and then are recorded, and the problems of delay in inventory updating, low inventory accuracy, high warehouse management cost and the like exist.

In the prior art, a bar code technology is introduced to identify materials, warehouse positions, pallets, trays and the like, so that the problems of delay in updating of traditional stocks, low accuracy of the stocks, high warehouse management cost and the like are solved; but the bar code warehouse management still has scanning efficiency: this is particularly true when the number of products is relatively large; moreover, the labels must be aligned during scanning, which further increases the workload of warehousing personnel; when the label is fuzzy and damaged, the label can be input manually, which wastes time and labor; in extreme cases, when the label is lost or incomplete, the product cannot be put in storage, and the repair is time-consuming and labor-consuming.

Based on the technical problems in the warehouse logistics, no relevant solution exists; there is therefore a pressing need to find effective solutions to the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists in the above-mentioned technique, provide a shallow is checing to miniaturized intelligence based on hyperfrequency RFID, aim at solving among the current warehouse logistics goods management cost one of high, the rate of accuracy is low, inefficiency.

The utility model provides a miniaturized intelligent checking cart based on ultrahigh frequency RFID, which comprises a cart body and a cart body shell, wherein the cart body shell is arranged on the cart body; the machine body comprises a fixed plate and an aluminum bracket, and the aluminum bracket is fixedly arranged on the fixed plate along the vertical direction; the front end of the bottom of the fixed plate is provided with a universal wheel, and the rear end of the bottom of the fixed plate is provided with a directional wheel; an RFID antenna is arranged on the side surface of the aluminum bracket; the aluminum bracket is also provided with an RFID module, and the RFID module is connected with an RFID antenna; the RFID module is used for reading electronic tags of goods in batches and distinguishing whether the electronic tags belong to the electronic tags on the same side of the goods according to the strength of signals acquired when the electronic tags are identified; the height of the cargo is below 1.2 m.

Further, the RFID module comprises a reader-writer, and the reader-writer is arranged on the aluminum bracket; the reader-writer can send electromagnetic pulse signals to the electronic tags of the goods through the antenna, and the electronic tags receive the electromagnetic pulse signals and send the stored goods information to the reader-writer.

Further, the inventory cart includes a head cover; the top of the head cover is provided with a display screen, a main board and a wifi antenna are arranged in the head cover, and the display screen is connected with the main board; the display screen is a touch screen and is used for displaying an interactive interface; the main board is provided with a wifi module, and the wifi module is connected with a wifi antenna; the wifi module transmits the data checked by the reader-writer to the management background through the wifi antenna; the reader-writer is used for reading electronic tags of goods on the tray in batches.

Furthermore, a loudspeaker, a HUB and a POE (power over Ethernet) switch are also arranged on the aluminum bracket; a cylindrical antenna is arranged on the side surface of the machine body shell; the reader-writer is connected with the POE switch, so that data communication control and power supply are realized; the loudspeaker is connected with the main board, so that the output of sound is realized; the RFID antenna is connected with the HUB HUB, and the HUB HUB is also connected with the reader-writer, so that the RFID label signal is acquired; the mainboard is connected with the POE switch to realize data communication transmission.

Furthermore, the lower end of the front side surface of the machine body shell is provided with a toggle switch and a DC socket, and the aluminum bracket is also provided with a lithium battery and a power switch; the toggle switch is connected with a discharge port of the lithium battery, so that the on-off of the power supply of the whole equipment of the cart is controlled; the DC socket is connected with a charging port of the lithium battery, so that the lithium battery can be charged; the lithium battery is connected with the power switch; the lithium cell still supplies power to the POE switch to after the step-down, mainboard power supply.

Furthermore, be equipped with the electric quantity display table on the skull up end, the electric quantity display table is connected with the lithium cell, and the electric quantity display table is used for showing the voltage and the electric quantity of lithium cell.

Furthermore, the checking cart also comprises a rear cover plate and a rear bottom cover; the machine body shell is sleeved on the front and two side surfaces of the aluminum bracket; the rear cover plate is arranged at the upper end of the rear face of the aluminum bracket, and the rear bottom cover is arranged at the lower end of the rear face of the aluminum bracket; the rear cover plate is provided with a fan, and the fan is connected with the lithium battery; the lithium battery supplies power to the fan after the voltage reduction.

Further, the aluminum bracket is fixed on the fixing plate through an aluminum bracket mounting plate; a left mounting plate is arranged on the left side surface of the aluminum support, a right mounting plate is arranged on the right side surface of the aluminum support, and the RFID antennas are respectively arranged on the right mounting plate and the left mounting plate; an access door is arranged in front of the shell of the machine body.

Furthermore, handles are arranged on the machine body shell, and the two handles are respectively arranged on two side surfaces of the machine body shell; the handle is of an L-shaped structure.

Furthermore, the universal wheel is a 3-inch wheel, and a brake mechanism is arranged on the universal wheel; the orientation wheel is a 3-inch wheel.

The utility model provides a shallow is checked to miniaturized intelligence based on hyperfrequency RFID utilizes the RFID electronic tags on the hyperfrequency RFID technique automatic identification tray goods, carries out goods warehouse entry and warehouse exit and checks, can improve the rate of accuracy again when practicing thrift the time of manpower, gets rid of the problem that "account actually is inconsistent", has energy-conservation, practices thrift the cost, uses manpower sparingly, advantage such as intellectuality.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is an overall schematic diagram of a miniaturized intelligent checking cart based on ultrahigh frequency RFID of the present invention;

fig. 2 is the utility model relates to a shallow is checked to miniaturized intelligence based on hyperfrequency RFID wholly decomposes view.

In the figure: 1. a fixing plate; 2. a universal wheel; 3. a directional wheel; 4. an aluminum bracket; 5. a lithium battery; 6. a power switch; 7. a POE switch; 8. a reader/writer; 9. a HUB; 10. an RFID antenna; 11. a main board; 12. a wifi antenna; 13. an electric quantity display meter; 14. a head cover; 15. a display screen; 16. a handle; 17. a fuselage shell; 18. an access door; 19. a toggle switch; 20. a DC jack; 21. a cylindrical antenna; 22. a horn; 23. a fan; 24. a rear cover plate; 25. a rear bottom cover; 26. a right mounting plate; 27. a left mounting plate; 28. and (5) mounting an aluminum bracket.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 2, the utility model provides a miniaturized intelligent checking cart based on ultrahigh frequency RFID, which is mainly applied to intelligent checking of labeling boxes with tray goods height less than or equal to 1.2 m; the checking cart comprises a machine body and a machine body shell 17, wherein the machine body shell 17 is arranged on the machine body; the machine body comprises a fixed plate 1 and an aluminum bracket 4, wherein the aluminum bracket 4 is fixedly arranged on the fixed plate 1 along the vertical direction; the front end of the bottom of the fixed plate 1 is provided with a universal wheel 2, and the rear end of the bottom of the fixed plate 1 is provided with a directional wheel 3; an RFID antenna 10 is arranged on the side surface of the aluminum bracket 4; the aluminum bracket 4 is also provided with an RFID module, and the RFID module is connected with an RFID antenna 10; the RFID module is used for reading electronic tags of goods in batches and distinguishing whether the electronic tags belong to the electronic tags on the same side of the goods according to the strength of signals acquired when the electronic tags are identified; the height of the cargo is lower than 1.2 m; the utility model provides a shallow is checked to miniaturized intelligence based on hyperfrequency RFID, under the case that the tray goods height is less than or equal to 2.4 meters is labeled the scene, adopt artifical hand propelled promotion to check the shallow around tray a week, carry out batch many labels intensive reading to the goods electronic tags (RFID label) on the tray through the RFID module of integration on the shallow of checking, and whether belong to the RFID electronic tag of same side according to the signal intensity difference that acquires when RFID module automatic identification RFID electronic tag of both sides; meanwhile, the inventory data can be wirelessly transmitted to a management background by combining a WIFI wireless transmission technology, so that the inventory cost of the warehouse is reduced, the inventory efficiency is improved, the running is flexible, and the intelligent level of the inventory of the warehouse is improved; the RFID module (namely Rad1 Frequency identification 1n technology, also called radio Frequency identification) comprises a read-write unit and an electronic transceiver, wherein the read-write unit sends out electromagnetic pulses through an antenna, the transceiver receives the pulses and sends stored information to a reader as a response, and the RFID electronic tag contains related information of products and can comprise the product name, specification, quantity, bar code serial number, warehousing date, ex-warehousing date and the like; in the scheme of the application, the RFID module sends out electromagnetic pulses through the antenna and responds in the electronic tag (namely a receiver) in the goods, so that the information stored in the goods is received; the utility model provides a shallow is cheked to whole support intelligence based on RFID can carry out the intensive reading of many labels in batches to goods electronic tags (RFID label) on tray/freight train goods shelves, can effectively distinguish goods electronic tags (RFID label) on adjacent tray/freight train goods shelves, avoids leading to the checing data disorder, can't distinguish information such as goods batch, delivery order number, improves efficiency and accuracy of signing for.

Preferably, in combination with the above scheme, as shown in fig. 1 to 2, the RFID module includes a reader/writer 8, and the reader/writer 8 is disposed on the aluminum bracket 4; the reader-writer 8 can send an electromagnetic pulse signal to the electronic tag of the goods through the antenna, and the electronic tag receives the electromagnetic pulse signal and sends the stored goods information to the reader-writer 8; specifically, the utility model provides a shallow is cheked to miniaturized intelligence based on hyperfrequency RFID introduces Radio Frequency Identification (RFID) technique, utilizes RIFD electronic tags to go sign material, storehouse position, pallet, tray etc. through radio frequency signal automatic identification target object and obtain relevant data, and the discernment work need not artificial intervention; the RFID reader-writer can be used for automatically identifying the RFID electronic tags of the goods through radio frequency signals, and the strength of the acquired signals can be used for distinguishing whether the RFID electronic tags belong to the RFID electronic tags on the pallet/truck/goods shelf on the same side, so that the checking precision is improved, and the checking efficiency is improved; meanwhile, the RFID application system has a series of advantages of non-contact, long working distance, high precision, automatic and rapid information collection and processing, good environmental adaptability and the like, can replace the traditional manual input mode, greatly improves the operation efficiency of warehouse logistics, and can easily realize tasks which are difficult to finish by original workers due to the advanced automatic identification function, thereby improving the efficiency.

Preferably, in combination with the above solution, as shown in fig. 1 to 2, the inventorying trolley comprises a head cover 14; the top of the head cover 14 is provided with a display screen 15, a main board 11 and a wifi antenna 12 are arranged in the head cover 14, and the display screen 15 is connected with the main board 11; the display screen 15 is a touch screen and is used for displaying an interactive interface; a wifi module is arranged on the mainboard 11 and connected with a wifi antenna 12; the wifi module transmits the data checked by the reader-writer 8 to the management background through the wifi antenna 12; the reader-writer 8 is used for reading electronic tags of goods on the tray in batches; by adopting the scheme, the information technology is utilized, and the special equipment matched with the software system is arranged at the logistics node of the warehouse to scan, check and control the operation of getting articles in and out of the warehouse, so that the cargo management efficiency is improved, and the labor cost is reduced.

Preferably, in combination with the above solutions, as shown in fig. 1 to 2, the aluminum bracket 4 is further provided with a loudspeaker 22, a HUB9, and a POE switch 7; a cylindrical antenna 21 is arranged on the side surface of the machine body shell 17; the reader-writer 8 is connected with the POE switch 7, so that data communication control and power supply are realized; the loudspeaker 22 is connected with the main board 11, so that sound output is realized; the RFID antenna 10 is connected with the HUB HUB9, and the HUB HUB9 is also connected with the reader-writer 8, so that the acquisition of RFID label signals is realized; mainboard 11 is connected with POE switch 7 to realize data communication transmission, can be through taking wifi teletransmission data to backstage certainly.

Preferably, in combination with the above solutions, as shown in fig. 1 to 2, the lower end of the front side of the machine body shell 17 is provided with a toggle switch 19 and a DC jack 20, and the aluminum bracket 4 is further provided with a lithium battery 5 and a power switch 6; the toggle switch 19 is connected with a discharge port of the lithium battery 5, so that the on-off of the power supply of the whole equipment of the cart is controlled; the DC jack 20 is connected to a charging port of the lithium battery 5 so as to charge the lithium battery 5; the lithium battery 5 is connected with a power switch 6; lithium cell 5 still supplies power to POE switch 7 to mainboard 11 is supplied power after stepping down.

Preferably, in combination with the above solution, as shown in fig. 1 to fig. 2, an electric quantity display meter 13 is disposed on the upper end surface of the head cover 14, the electric quantity display meter 13 is connected to the lithium battery 5, and the electric quantity display meter 13 is used for displaying the voltage and the electric quantity of the lithium battery 5.

Preferably, in combination with the above solution, as shown in fig. 1 to 2, the inventory cart further includes a rear cover plate 24 and a rear bottom cover 25; the machine body shell 17 is sleeved on the front and two side surfaces of the aluminum bracket 4; the rear cover plate 24 is arranged at the upper end of the rear face of the aluminum bracket 4, and the rear bottom cover 25 is arranged at the lower end of the rear face of the aluminum bracket 4; the rear cover plate 24 is provided with a fan 23, and the fan 23 is connected with the lithium battery 5; the lithium battery 5 supplies power to the fan 23 after the voltage reduction.

Preferably, in combination with the above solution, as shown in fig. 1 to 2, the aluminum bracket 4 is fixed on the fixing plate 1 by an aluminum bracket mounting plate 28; a left mounting plate 27 is arranged on the left side surface of the aluminum support 4, a right mounting plate 26 is arranged on the right side surface of the aluminum support 4, and the RFID antenna 10 is respectively arranged on the right mounting plate 26 and the left mounting plate 27; an access door 18 is provided in front of the body housing 17.

Preferably, in combination with the above solution, as shown in fig. 1 to 2, the body shell 17 is provided with the handles 16, and the two handles 16 are respectively arranged on two side surfaces of the body shell 17; the handle 16 is of an L-shaped configuration.

Preferably, with the above scheme, as shown in fig. 1 to 2, the universal wheel 2 is a 3-inch wheel, and a brake mechanism is arranged on the universal wheel 2; the orientation wheel 3 is a 3-inch wheel.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The miniaturized intelligent checking cart based on the ultrahigh frequency RFID is characterized by comprising a cart body and a cart body shell (17), wherein the cart body shell (17) is arranged on the cart body; the machine body comprises a fixed plate (1) and an aluminum support (4), and the aluminum support (4) is fixedly arranged on the fixed plate (1) along the vertical direction; the front end of the bottom of the fixed plate (1) is provided with a universal wheel (2), and the rear end of the bottom of the fixed plate (1) is provided with a directional wheel (3); an RFID antenna (10) is arranged on the side surface of the aluminum support (4); the aluminum bracket (4) is also provided with an RFID module, and the RFID module is connected with the RFID antenna (10); the RFID module is used for reading electronic tags of goods in batches and distinguishing whether the electronic tags belong to the electronic tags on the same side of the goods according to the strength of signals acquired when the electronic tags are identified; the height of the cargo is below 1.2 m.

2. The UHF RFID-based miniaturized intelligent inventory cart of claim 1, wherein the RFID module comprises a reader/writer (8), the reader/writer (8) being disposed on the aluminum support (4); the reader-writer (8) can send electromagnetic pulse signals to the electronic tags of the goods through the antenna, and the electronic tags receive the electromagnetic pulse signals and send the stored goods information to the reader-writer (8).

3. The uhf RFID-based miniaturized intelligent inventory cart of claim 2, wherein the inventory cart includes a head cover (14); the top of the head cover (14) is provided with a display screen (15), a main board (11) and a wifi antenna (12) are arranged in the head cover (14), and the display screen (15) is connected with the main board (11); the display screen (15) is a touch screen and is used for displaying an interactive interface; a wifi module is arranged on the main board (11), and the wifi module is connected with the wifi antenna (12); the wifi module transmits the data checked by the reader-writer (8) to a management background through the wifi antenna (12); the reader-writer (8) is used for reading electronic tags of goods on the tray in batches.

4. The miniaturized intelligent inventory cart based on UHF RFID as claimed in claim 3, wherein a speaker (22), a HUB (9) and a POE switch (7) are further arranged on the aluminum bracket (4); a cylindrical antenna (21) is arranged on the side surface of the machine body shell (17); the reader (8) is connected with the POE switch (7), so that data communication control and power supply are realized; the loudspeaker (22) is connected with the main board (11) so as to realize sound output; the RFID antenna (10) is connected with the HUB (9), and the HUB (9) is also connected with the reader-writer (8), so that the RFID tag signal is acquired; the main board (11) is connected with the POE switch (7), so that data communication transmission is achieved.

5. The miniaturized intelligent checking cart based on ultrahigh frequency RFID according to claim 4, characterized in that a toggle switch (19) and a DC socket (20) are arranged at the lower end of the front side of the machine body shell (17), and a lithium battery (5) and a power switch (6) are further arranged on the aluminum bracket (4); the toggle switch (19) is connected with a discharge port of the lithium battery (5), so that the on-off of the power supply of the whole equipment of the cart is controlled; the DC jack (20) is connected with a charging port of the lithium battery (5) so as to charge the lithium battery (5); the lithium battery (5) is connected with the power switch (6); lithium cell (5) still to POE switch (7) power supply to after stepping down mainboard (11) power supply.

6. The miniature intelligent checking cart based on ultrahigh frequency RFID according to claim 5, wherein an electric quantity display meter (13) is arranged on the upper end face of the head cover (14), the electric quantity display meter (13) is connected with the lithium battery (5), and the electric quantity display meter (13) is used for displaying the voltage and the electric quantity of the lithium battery (5).

7. The UHF RFID-based miniaturized intelligent inventory cart of claim 5, further comprising a back cover plate (24) and a back bottom cover (25); the machine body shell (17) is sleeved on the front and two side surfaces of the aluminum support (4); the rear cover plate (24) is arranged at the upper end of the rear face of the aluminum support (4), and the rear bottom cover (25) is arranged at the lower end of the rear face of the aluminum support (4); a fan (23) is arranged on the rear cover plate (24), and the fan (23) is connected with the lithium battery (5); the lithium battery (5) supplies power to the fan (23) after the voltage is reduced.

8. The uhf RFID-based miniaturized intelligent inventory cart of claim 1, wherein the aluminum bracket (4) is fixed on the fixing plate (1) by an aluminum bracket mounting plate (28); a left mounting plate (27) is arranged on the left side surface of the aluminum support (4), a right mounting plate (26) is arranged on the right side surface of the aluminum support (4), and the RFID antennas (10) are respectively arranged on the right mounting plate (26) and the left mounting plate (27); an access door (18) is arranged in front of the machine body shell (17).

9. The UHF RFID-based miniaturized intelligent inventory cart according to claim 1, wherein the fuselage housing (17) is provided with handles (16), and the two handles (16) are respectively arranged on two sides of the fuselage housing (17); the handle (16) is of an L-shaped structure.

10. The miniature intelligent inventory cart based on UHF RFID as claimed in claim 1, wherein the universal wheels (2) are 3-inch wheels, and the universal wheels (2) are provided with brake mechanisms; the orientation wheel (3) is a 3-inch wheel.