CN210010958U - A RFID tool bogie for aircraft maintenance - Google Patents

Abstract

The utility model provides an RFID tool cart for aircraft maintenance, which comprises a cabinet, a display screen, a work card RFID reader, an input keyboard, a tool RFID reader, a control box, various tool drawers and various tool drawers for The RFID electronic label unit installed on the maintenance tool; the tool drawer is composed of the bottom plate of the drawer, the front side panel of the drawer and the flat scanning RFID card reader; the control box is provided with a controller unit, a memory and a relay. The RFID tool cart uses the scanning RFID card reader to scan the maintenance tools on the tool drawer in real time, so as to obtain the loan status of each maintenance tool. The maintenance tools are effectively managed; the work card RFID card reader can be used to record the work card information of the maintenance personnel, so that the work card information, maintenance tool information and loan/return time can be bundled and stored in the memory for later viewing.

Description

An RFID tool cart for aircraft maintenance

technical field

The invention relates to a maintenance tool cart, in particular to an RFID tool cart for aircraft maintenance.

Background technique

With the rapid development of the aviation industry, people have more and more travel needs, making the scale of the airline fleet larger and larger, the number of aircraft also increasing, and the accompanying maintenance tasks are also increasing. , getting heavier. Therefore, for aircraft maintenance workers, it is necessary to have a strong sense of responsibility and work literacy. At the same time, there are many tools used in aircraft maintenance, as many as four or five hundred. It is very cumbersome to count and use the tools. Therefore, it is inevitable that there will be problems such as loss of tools during the maintenance process, especially the loss of tools is the most fatal problem for aircraft maintenance, and the problem is extremely serious; if any tools are lost on the aircraft, the aircraft cannot be released normally, and the work will stop until the lost ones are found. tools, which will seriously affect the operations of the relevant airlines. Therefore, the management and loss prevention of maintenance tools is a very important task.

SUMMARY OF THE INVENTION

The purpose of the invention is to provide an RFID tool cart for aircraft maintenance, which can monitor and manage the maintenance tools and effectively prevent the loss of the maintenance tools.

In order to achieve the above purpose of the invention, the invention provides an RFID tool cart for aircraft maintenance, including a cabinet, a display screen, a work card RFID reader, an input keyboard, a tool RFID reader, a control box, a The tool drawer and each RFID electronic label unit used to be installed on the maintenance tool; a drawer window is arranged on the front side of the cabinet body, and drawer slide rails are arranged on the left and right inner borders of the drawer window; the tool drawer is composed of a drawer bottom plate, The front side panel of the drawer and the flat scanning RFID card reader are formed; the front side panel of the drawer is installed on the front side edge of the drawer bottom plate, and the upper edge of the front side panel of the drawer is provided with a curling handle that is rolled forward; The drawer bottom plate is installed in the drawer window through the left and right drawer slide rails; the scanning RFID card reader is fixedly installed on the drawer bottom plate, and the RFID electronic label unit is installed on the maintenance tool and placed above the scanning RFID card reader; display screen, input The keyboard and the RFID card reader of the work card are arranged on the outer top of the cabinet; the tool RFID card reader and the control box are arranged on the right side of the cabinet; the controller unit, memory and relay are arranged in the control box ; A power module storage box is arranged at the bottom of the cabinet, and a power module is arranged in the power module storage box; On the left side of the cabinet and close to the drawer window, a vertical bar for blocking each tool drawer is hingedly installed There is an electromagnetic lock at the top of the cabinet close to the vertical strip baffle, which is used to adsorb and lock the vertical strip baffle; it is set at the front side of the power module storage box near the vertical strip baffle There is a position sensor for detecting the closing of the vertical bar shutter; the controller unit is respectively connected with the display screen, the work card RFID card reader, the input keyboard, the tool RFID card reader, the scanning RFID card reader, the memory, the relay and the position sensor Electrical connection; the relay is electrically connected to the electromagnetic lock, and the controller unit controls the electromagnetic lock to switch and lock through the relay; the power modules are the display screen, the work card RFID card reader, the input keyboard, the tool RFID card reader, and the scanning RFID reader. Card holder, memory, relay, position sensor and power supply for electromagnetic lock.

Further, a limit foam board is laid on the scanning RFID card reader; a strip limit slot and a circular limit slot for placing maintenance tools are provided on the limit foam board.

Further, the RFID electronic label unit includes an RFID electronic label, a plastic wrap, and a heat shrinkable tube for covering the repair tool; the RFID electronic label is enclosed in the plastic wrap; the edge of the plastic wrap is connected to the heat shrink tube. on the outer tube wall.

Further, a push handle bar and a temporary placement box are arranged on the right side of the cabinet body; four universal wheels are arranged at the bottom of the power module storage box; a box door panel is installed on the side of the control box through hinge hinges , and a door handle is provided on the box door panel.

Further, a concave lighting trough is arranged on the top of the cabinet; a lamp trough cover plate for covering the lighting trough is hingedly installed on the edge of the lighting trough; A lighting lamp composed of a tube, a light switch and an LED lamp head; one end of the metal bellows is fixedly installed on the bottom of the groove of the lighting trough, and the LED lamp head is installed on the other end of the metal bellows; the lighting wire of the LED lamp head passes through the metal corrugated tube in the tube, and the lighting wire is electrically connected to the power module; the light switch is connected in series on the lighting wire.

Further, a concave file slot is arranged on the top of the cabinet body; a horizontal cover plate for sealing the file slot is hingedly installed on the edge of the file slot; and a hand button hole is arranged on the horizontal cover plate.

Further, the top left edge, right edge and rear edge of the cabinet body are provided with protective rails to prevent maintenance tools from rolling down.

Further, an alarm is provided on the rear side of the control box; the controller unit is electrically connected with the alarm; and the power supply module supplies power to the alarm.

Further, a battery charger for charging the battery in the power module is provided in the control box, and an external power cord is provided on the battery charger.

Further, a baffle handle is provided on the outer side of the vertical strip baffle.

The beneficial effect created by the invention is that the scanning RFID card reader is arranged on the bottom plate of the drawer, so that the maintenance tools on the tool drawer are scanned in real time, so as to obtain the loan status of each maintenance tool. , then it is judged that the maintenance tools are not returned normally, so as to effectively manage the maintenance tools; the use of electromagnetic locks and position sensors can lock the vertical strip baffle and judge the position status, which realizes the safety management of maintenance tools; the use of work card RFID The card reader can conveniently record the work card information of the maintenance personnel, so that the work card information, the maintenance tool information and the loan/return time can be bundled and stored in the memory for later viewing.

Description of drawings

1 is a schematic diagram of the front side structure of the RFID tool cart created by the present invention;

Figure 2 is a schematic diagram of the rear side structure of the RFID tool cart created by the present invention;

3 is a schematic diagram of the layered structure of the tool drawer created by the present invention;

FIG. 4 is a schematic diagram of the circuit structure created by the present invention.

Detailed ways

As shown in Figures 1-4, the RFID tool cart for aircraft maintenance disclosed by the present invention includes: a cabinet 1, a display screen 30, a work card RFID card reader 29, an input keyboard 31, a tool RFID card reader 11, The control box 5, each tool drawer and each RFID electronic label unit used for installation on the maintenance tool; a drawer window is provided on the front side of the cabinet 1, and drawer slide rails 12 are provided on the left and right inner borders of the drawer window The tool drawer is composed of the drawer bottom plate 15, the drawer front side panel 17 and the flat scanning RFID card reader 19; The edge is provided with a curling handle 18 that is rolled forward; the drawer bottom plate 15 is installed in the drawer window through the left and right drawer slide rails 12; the scanning RFID card reader 19 is fixedly installed on the drawer bottom plate 15, and the RFID electronic label unit is installed After the maintenance tool, it is placed above the scanning RFID card reader 19; the display screen 30, the input keyboard 31 and the work card RFID card reader 29 are all arranged on the outer top of the cabinet 1; the tool RFID card reader 11 and the control box 5 are arranged on the right side of the cabinet 1; a controller unit 9, a memory and a relay are arranged in the control box 5; a power module storage box 14 is arranged at the bottom of the cabinet 1, and the power module storage box 14 A power module is arranged inside; a vertical strip baffle 16 for blocking each tool drawer is hingedly installed on the left side of the cabinet 1 and near the drawer window; the top of the cabinet 1 is close to the vertical strip baffle 16 is provided with an electromagnetic lock 20 for adsorbing and locking the vertical strip baffle 16; a front side of the power module storage box 14 near the vertical strip baffle 16 is provided for detecting that the vertical strip baffle 16 is closed The controller unit 9 is electrically connected to the display screen 30, the work card RFID card reader 29, the input keyboard 31, the tool RFID card reader 11, the scanning RFID card reader 19, the memory, the relay and the position sensor 3, respectively. The relay is electrically connected to the electromagnetic lock 20, and the controller unit 9 controls the switch and lock of the electromagnetic lock 20 through the relay; the power modules are the display screen 30, the work card RFID card reader 29, the input keyboard 31, and the tool RFID card reader. 11. Scan the RFID card reader 19, memory, relay, position sensor 3 and electromagnetic lock 20 to supply power.

The scanning RFID card reader 19 is arranged on the drawer bottom plate 15, so as to scan the maintenance tools on the tool drawer in real time, so as to obtain the loan status of each maintenance tool. It can be returned normally, so as to effectively manage the maintenance tools; the electromagnetic lock 20 and the position sensor 3 can be used to lock the vertical strip baffle 16 and judge the position status, so as to realize the safe management of the maintenance tools; use the work card RFID card reader 29 can conveniently record the work card information of the maintenance personnel, so that the work card information, the maintenance tool information, and the loan/return time can be bundled and stored in the memory for later viewing.

Further, a limiting foam board 41 is laid on the scanning RFID card reader 19; the limiting foam board 41 is provided with a bar-shaped limiting groove 35 and a circular limiting groove 36 for placing maintenance tools. The strip-shaped limiting groove 35 and the circular limiting groove 36 can limit the maintenance tools placed on the tool drawer to prevent them from rolling off the tool drawer.

Further, the RFID electronic label unit includes an RFID electronic label, a plastic wrap 39, and a heat shrinkable tube 38 for being sleeved on the maintenance tool; the RFID electronic label is enclosed in the plastic wrap 39; the edge of the plastic wrap 39 is connected and provided On the outer tube wall of the heat shrink tube 38 . The use of the plastic wrap 39 can effectively protect the RFID electronic label, and the use of the heat shrinkable tube 38 can facilitate the installation of the RFID electronic label on the maintenance tool.

Further, on the right side of the cabinet body 1 is provided a push handle bar 2 and a temporary placement box 4; four universal wheels 13 are provided at the bottom of the power module storage box 14; Page 6 is hingedly mounted with a box door panel, and a door handle 7 is provided on the box door panel. Using the cooperation of the four universal wheels 13 and the push handle bar 2, the RFID tool cart can be conveniently moved; the temporary placement box 4 can be used to facilitate the temporary placement of maintenance tools.

Further, a recessed lighting slot 26 is provided on the top of the cabinet 1; a slot cover 28 for covering the lighting slot 26 is hingedly installed on the slot edge of the lighting slot 26; An illuminating lamp composed of a metal bellows 27, a light switch 32 and an LED lamp holder 23 is installed inside; On one end; the lighting wire of the LED lamp head 23 is passed through the metal corrugated tube 27, and the lighting wire is electrically connected to the power module; the light switch 32 is connected in series on the lighting wire. The metal bellows 27 can be used to easily adjust the direction of the LED lamp head 23;

Further, a concave file slot 22 is provided on the top of the cabinet body 1; a horizontal cover plate 24 for sealing the file slot 22 is hingedly installed on the edge of the file slot 22; Button hole 25. The use of the document slot 22 can facilitate the placement of description documents.

Further, the top left edge, right edge and rear edge of the cabinet body 1 are provided with protective rails 21 for preventing maintenance tools from rolling down. The use of the guard rails 21 can prevent the maintenance tool from rolling off the side.

Further, an alarm device 33 is provided on the rear side of the control box 5 ; the controller unit 9 is electrically connected to the alarm device 33 ; the power supply module supplies power to the alarm device 33 . The alarm device 33 can be used to warn when the maintenance tool is not returned within the specified time.

Further, a battery charger 8 for charging the batteries in the power module is provided in the control box 5 , and an external power cord 10 is provided on the battery charger 8 .

Further, a baffle handle is provided on the outer side of the vertical strip baffle 16 . The vertical bar-shaped shutter 16 can be conveniently opened by maintenance personnel by using the shutter handle.

In the RFID tool cart for aircraft maintenance disclosed by the present invention, the position sensor 3 adopts an infrared position sensor with a model of GP2Y0A21YK0F; the controller unit 9 adopts a minimum system composed of a single-chip microcomputer, and the single-chip microcomputer adopts a single-chip computer with a model of STC89C516; The card reader 29, the tool RFID card reader 11 and the scanning RFID card reader 19 are all RFID card readers, which are used to read the maintenance personnel's work card and the RFID electronic tags on the maintenance tools; the alarm 33 adopts the existing sound. light alarm.

When the RFID tool cart for aircraft maintenance disclosed by the present invention lends maintenance tools, the maintenance personnel first use the work card to swipe on the work card RFID card reader 29, and the controller unit 9 obtains the maintenance personnel information, and then After the maintenance personnel presses the loan button on the input keyboard 31, the controller unit 9 drives the electromagnetic lock 20 to unlock through the relay, and the maintenance personnel can open the vertical strip baffle 16, so that the tool drawer can be pulled out; After the maintenance tool is taken out, the scanning RFID card reader 19 performs real-time scanning, and the controller unit 9 determines which maintenance tool has been taken out. After taking out the maintenance tool, the maintenance personnel swipe on the tool RFID card reader 11 to obtain the maintenance tool. information; then close the vertical strip baffle 16, after the position sensor 3 judges that it is in place, the controller unit 9 drives the electromagnetic lock 20 through the relay to pull in and lock; after the vertical strip baffle 16 is locked, control The device unit 9 determines whether the maintenance tool information scanned by the scanning RFID card reader 19 is consistent with the maintenance tool information determined by swiping the tool RFID card reader 11. If they are consistent, it indicates that the maintenance tool is determined to be lent, and the controller unit 9 Work card information, loaned maintenance tool information, and loan time are stored in the memory.

When the RFID tool cart for aircraft maintenance disclosed by the present invention returns the maintenance tools, the maintenance personnel first use the work card to swipe the work card RFID card reader 29, and the controller unit 9 obtains the maintenance personnel information, and then After the maintenance personnel presses the return button on the input keyboard 31, the controller unit 9 drives the electromagnetic lock 20 to unlock through the relay, and the maintenance personnel can open the vertical strip baffle 16, so that the tool drawer can be pulled out; The maintenance tool is swiped on the tool RFID card reader 11 to obtain the maintenance tool information, and then the maintenance tool is placed on the corresponding tool drawer. The controller unit 9 judges which maintenance tool is placed in; then closes the vertical strip baffle 16, and after the position sensor 3 judges that it is in place, the controller unit 9 drives the electromagnetic lock 20 to pull in and lock through the relay; After the strip baffle 16 is locked, the controller unit 9 determines whether the maintenance tool information determined by scanning the RFID card reader 19 is consistent with the maintenance tool information determined by swiping the tool RFID card reader 11. After determining the return, the controller unit 9 stores the work card information, the returned maintenance tool information, and the return time in the memory.

After one day's maintenance work is over, the controller unit 9 controls each layer to scan the RFID card reader 19 to scan to determine whether any maintenance tools have not been returned. Time and loaned work card information, and trigger the alarm to give an alarm.

Claims (10)

1. An RFID tool car for aircraft maintenance, its characterized in that: the tool RFID system comprises a cabinet body (1), a display screen (30), a work card RFID card reader (29), an input keyboard (31), a tool RFID card reader (11), a control box (5), various tool drawers and various RFID electronic tag units, wherein the RFID electronic tag units are used for being installed on a maintenance tool; a drawer window is arranged on the front side surface of the cabinet body (1), and drawer slide rails (12) are arranged on the left and right inner side frames of the drawer window; the tool drawer is composed of a drawer bottom plate (15), a drawer front side plate (17) and a flat scanning RFID card reader (19); the drawer front panel (17) is arranged on the front side edge of the drawer bottom plate (15), and a hemming handle (18) turned over to the front side is arranged at the upper edge of the drawer front panel (17); the drawer bottom plate (15) is arranged in the drawer window through the drawer sliding rails (12) on the left side and the right side; the scanning RFID card reader (19) is fixedly arranged on the drawer bottom plate (15), and the RFID electronic tag unit is arranged on the maintenance tool and then placed above the scanning RFID card reader (19); the display screen (30), the input keyboard (31) and the work card RFID card reader (29) are all arranged on the outer top of the cabinet body (1); the tool RFID card reader (11) and the control box (5) are both arranged on the right side surface of the cabinet body (1); a controller unit (9), a memory and a relay are arranged in the control box (5); a power supply module storage box (14) is arranged at the bottom of the cabinet body (1), and a power supply module is arranged in the power supply module storage box (14); a vertical strip baffle (16) for blocking each tool drawer is hinged on the left side edge of the cabinet body (1) and close to the drawer window; an electromagnetic lock (20) for adsorbing and locking the vertical strip-shaped baffle (16) is arranged at the top of the cabinet body (1) close to the vertical strip-shaped baffle (16); a position sensor (3) for detecting the closing of the vertical strip-shaped baffle (16) is arranged at the front side of the power module storage box (14) close to the vertical strip-shaped baffle (16); the controller unit (9) is respectively and electrically connected with the display screen (30), the industrial card RFID card reader (29), the input keyboard (31), the tool RFID card reader (11), the scanning RFID card reader (19), the memory, the relay and the position sensor (3); the relay is electrically connected with the electromagnetic lock (20), and the controller unit (9) controls the electromagnetic lock (20) to be switched on and off through the relay; the power supply module is used for supplying power to the display screen (30), the industrial card RFID card reader (29), the input keyboard (31), the tool RFID card reader (11), the scanning RFID card reader (19), the memory, the relay, the position sensor (3) and the electromagnetic lock (20) respectively.

2. The RFID tool cart for aircraft maintenance of claim 1, wherein: a limit foam board (41) is laid on the scanning RFID card reader (19); a strip-shaped limiting groove (35) and a round limiting groove (36) for placing maintenance tools are arranged on the limiting foam plate (41).

3. The RFID tool cart for aircraft maintenance of claim 1, wherein: the RFID electronic tag unit comprises an RFID electronic tag, a plastic package (39) and a heat shrink tube (38) sleeved on the maintenance tool; the RFID electronic tag is enclosed in the plastic package (39); the edge of the plastic package (39) is connected and arranged on the outer pipe wall of the heat shrinkable pipe (38).

4. The RFID tool cart for aircraft maintenance of claim 1, wherein: a pushing handle rod (2) and a temporary placing box (4) are arranged on the right side surface of the cabinet body (1); four universal wheels (13) are arranged at the bottom of the power module storage box (14); a box door plate is hinged to the side edge of the control box (5) through a hinge (6), and a door handle (7) is arranged on the box door plate.

5. The RFID tool cart for aircraft maintenance of claim 1, wherein: a concave lighting lamp groove (26) is arranged at the top of the cabinet body (1); a light trough cover plate (28) for sealing the light trough (26) is hinged on the trough edge of the light trough (26); an illuminating lamp consisting of a metal corrugated pipe (27), a lamp switch (32) and an LED lamp holder (23) is arranged in the illuminating lamp trough (26); one end of the metal corrugated pipe (27) is fixedly arranged on the bottom of the lighting lamp groove (26), and the LED lamp holder (23) is arranged on the other end of the metal corrugated pipe (27); an illuminating electric wire of the LED lamp cap (23) is arranged in the metal corrugated pipe (27) in a penetrating way, and the illuminating electric wire is electrically connected to the power supply module; the lamp switch (32) is connected in series to the lighting line.

6. The RFID tool cart for aircraft maintenance of claim 1, wherein: a concave file groove (22) is arranged at the top of the cabinet body (1); a horizontal cover plate (24) for closing the file slot (22) is hinged on the edge of the file slot (22); a hand-buckle hole (25) is arranged on the horizontal cover plate (24).

7. The RFID tool cart for aircraft maintenance of claim 1, wherein: the left side edge, the right side edge and the rear side edge of the top of the cabinet body (1) are respectively provided with a protective stop strip (21) for preventing maintenance tools from rolling down.

8. The RFID tool cart for aircraft maintenance of claim 1, wherein: an alarm (33) is arranged on the rear side surface of the control box (5); the controller unit (9) is electrically connected with the alarm (33); the power module supplies power for the alarm (33).

9. The RFID tool cart for aircraft maintenance of claim 1, wherein: a storage battery charger (8) used for charging a storage battery in the power module is arranged in the control box (5), and an external power line (10) is arranged on the storage battery charger (8).

10. The RFID tool cart for aircraft maintenance of claim 1, wherein: a baffle handle is arranged on the outer side surface of the vertical strip-shaped baffle (16).

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