Intelligent recovery cabinet based on RFID

Abstract

According to the RFID-based intelligent recycling cabinet, RFID antenna modules are arranged on the periphery in the cabinet body, and the antenna modules on the left side and the antenna modules on the right side are arranged in an up-and-down staggered mode so that the possible identification omission problem of the RFID antenna modules can be solved. A cart is arranged in the cabinet body in the direction perpendicular to the cabinet door through a guide rail, a cart moving push rod is arranged behind the cart, and the lower portion of the cart penetrates through a notch formed in the cabinet body to extend out of two directional wheels. The inductive switch, the electric push rod and the grating are arranged at the throwing opening of the cabinet body and connected to the main control board through circuits, the throwing cover can be automatically opened and closed through induction under the non-contact condition through program control, the electric push rod further receives signals of the grating to control and prevent hands from being pinched, the cabinet door needs to be opened and closed by holding an iC card to open an electromagnetic lock, and safety is achieved. In addition, a voice player is arranged to remind an operator of the machine state. The iC card and the cart are arranged in a linkage mode, and operation of dispatchers is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to recycling cabinet technical field especially based on RFID's intelligent recycling cabinet. BACKGROUND

[0002] With the continuous development of the Internet of Things, medical and other medical fields also introduce the Internet of Things management system to statistically manage the intelligent recycling and cleaning replacement of the work clothes of medical staff and the patient gowns of patients.

[0003] The utility model discloses a recycling cabinet based on RFID, which is used for solving the problem that the recycling process of the fabric in the hospital does not conform to the hospital infection standard. In addition, a semicircular arc-shaped sliding rail is provided for installing an antenna. However, in the technical scheme, the cabinet body is fixedly provided with a recycling bag through a hook, and it is inconvenient to take the fabric from the cabinet body. The throw-in opening 2 is a contact type opening and closing mode. After the patient gowns of the previous batch of patients are thrown in, the patient gowns of the next batch of patients must be thrown in through the throw-in opening to be used again, which may cause cross infection. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to overcome the shortcomings of the prior art, provide an intelligent recycling cabinet based on RFID, solve the problem of inconvenience in taking fabric from the cabinet body, and secondarily solve the problem of cross infection caused by contacting the throw-in opening.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme, which comprises:

[0006] An intelligent recycling cabinet based on RFID comprises a cabinet body and a cabinet door arranged at the lower part of the cabinet body. A throw-in opening is further arranged above the cabinet door. The throw-in opening is hingedly provided with a throw-in cover. An RFID antenna module is arranged in the cabinet body. The fabric thrown into the cabinet body is provided with an RFID flexible washing label. The RFID antenna module is electrically connected to a main control board. A sliding rail is arranged in the cabinet body vertically to the direction of the cabinet door. A trolley is slidingly connected to the sliding rail. The bottom of the trolley is provided with a sliding rail wheel adapted to the sliding rail. The size of the trolley is adapted to the cabinet door.

[0007] Further, the RFID antenna module comprises a plurality of modules. The first RFID antenna module is arranged at the top of the cabinet body. The second RFID antenna module is arranged at the bottom of the cabinet body. The third RFID antenna module is arranged at one side of the cabinet body, and the fourth RFID antenna module is arranged at the other side of the cabinet body.

[0008] Further, the third RFID antenna module and the fourth RFID antenna module are vertically staggered in the height direction.

[0009] Further, the feeding opening is provided with an induction switch, and the feeding cover is hingedly connected with an electric push rod in the cabinet body; the induction switch and the electric push rod are electrically connected with the main control board.

[0010] Further, a grating is further arranged outside the feeding opening, and the grating is electrically connected with the main control board.

[0011] Further, the cabinet body is provided with a card reader, the card reader is electrically connected with the main control board, the cabinet door is locked by an electromagnetic lock, and the main control board is electrically connected with the electromagnetic lock.

[0012] Further, the cabinet body is provided with universal wheels, one edge of the cabinet body below the cabinet door is provided with a gap, and the trolley is provided with a directional wheel, and the directional wheel is parked in the gap.

[0013] Further, the cabinet body behind the trolley is provided with a trolley moving push rod, and the trolley moving push rod is electrically connected with the main control board.

[0014] Further, the cabinet body is provided with a voice player, and the voice player is electrically connected with the card reader and / or the induction switch.

[0015] Further, the cabinet body is further provided with an ultraviolet lamp at the top.

[0016] Further, the cabinet door is provided with the electromagnetic lock at a position in contact with the cabinet body.

[0017] Further, the cabinet body is provided with an electrical room at the top, the main control board is arranged in the electrical room, the cabinet body is provided with an inspection opening at the top, and the cabinet body where the electrical room is arranged is provided with an electrical serial port.

[0018] Further, the cabinet body is provided with an LED lamp, and the power supply of the LED lamp is electrically connected with the main control board.

[0019] Further, the cabinet body is provided with a rear door for emergency matters such as power failure.

[0020] Further, the electromagnetic lock of the cabinet door is provided with a manual switch, the manual switch comprises a micro switch arranged with the electromagnetic lock, one end of a steel wire connected with the micro switch, the steel wire is connected with a return spring, and the other end of the steel wire is arranged to the rear door or the inspection opening through a pull ring.

[0021] The utility model has the advantages and beneficial effects that:

[0022] The recycling cabinet is integrated with the RFID function, the specific fabric and the destination of the recycling cabinet are monitored and recorded in real time, and the fabric management in special occasions such as hospitals is more simple and efficient.

[0023] The recycling cabinet is provided with a main control board, the closing of the feeding cover is controlled by an induction switch, the closing of the cabinet door is controlled by an iC card, and the working state of the recycling cabinet is fed back to the operator through a voice player, so that the recycling cabinet is more automatic, intelligent and humanized.

[0024] The recycling cabinet is provided with a main control board, the closing of the feeding cover is controlled by an induction switch, the closing of the cabinet door is controlled by an iC card, and the working state of the recycling cabinet is fed back to the operator through a voice player, so that the recycling cabinet is more automatic, intelligent and humanized.

[0025] The lower part of the trolley is fixedly provided with a directional wheel through a gap in the cabinet, so that the trolley has a moving support when loaded, thereby being more stable. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic view of a first perspective of an embodiment of the utility model;

[0027] Figure 2 is a structural schematic view of a second perspective of an embodiment of the utility model;

[0028] Figure 3 is a partial enlarged view of the feeding cover of the utility model;

[0029] Figure 4 is a side view structural section view of the utility model;

[0030] Figure 5 is a rear view structural section view of the utility model;

[0031] Figure 6 is a section view structural schematic view of the cabinet door of the utility model;

[0032] Figure 7 is a structural schematic view of a third perspective of an embodiment of the utility model;

[0033] Figure 8 is a structural schematic view of an electromagnetic lock of the utility model;

[0034] In the drawings:

[0035] 1-cabinet body, 2-cabinet door, 3-put cover, 4-first RFID antenna module, 5-second RFID antenna module, 6-third RFID antenna module, 7-fourth RFID antenna module, 8-main control board, 9-sliding rail, 10-trolley, 11-sliding rail wheel, 12-inductive switch, 13-electric push rod, 14-optical grating, 15-card reader, 16-omniwheel, 17-gap, 18-direction wheel, 19-trolley moving push rod, 20-voice player, 21-ultraviolet lamp, 22-electromagnetic lock, 23-electric room, 24-access hole, 25-electric serial port, 26-LED lamp, 27-back door, 28-micro switch, 29-steel wire, 30-reset spring. DETAILED DESCRIPTION

[0036] RFID, namely radio frequency identification, is a kind of automatic identification technology, which realizes non-contact two-way data communication through wireless radio frequency and reads and writes recording media (electronic tags or radio frequency cards) through wireless radio frequency, so as to achieve the purpose of identifying targets and data exchange.

[0037] iC card, namely integrated circuit card, is a card in the form of a microelectronic chip embedded in a card base conforming to ISO-7816 standard.

[0038] The specific embodiments of the utility model will be further described in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model. EMBODIMENT

[0039] Please refer to Figures 1-8 , an intelligent recycling cabinet based on RFID, comprising a cabinet body 1 and a cabinet door 2 arranged at the lower part of the cabinet body 1, and a putting port is further arranged above the cabinet door 2, the putting port is hingedly provided with a putting cover 3, RFID antenna modules are installed in the cabinet body 1, the fabrics put into the cabinet body are provided with RFID flexible washing labels, the RFID antenna modules are connected to the main control board 8 through a circuit, the cabinet body 1 is fixedly provided with a sliding rail 9 vertically to the cabinet door 2, the sliding rail 9 is slidingly connected to a trolley 10, the trolley 10 is provided with sliding rail wheels 11 adapted to the sliding rail 9 at the bottom, and the size of the trolley 10 is adapted to the size of the cabinet door 2. The RFID antenna modules are installed with multiple ones, wherein the first RFID antenna module 4 is installed at the top in the cabinet 2, the second RFID antenna module 5 is installed at the bottom of the cabinet, the third RFID antenna module 6 is further installed at the left side of the cabinet, and the fourth RFID antenna module 7 is installed at the right side of the cabinet. The third RFID antenna module 6 and the fourth RFID antenna module 7 are further staggered in the height direction.

[0040] Through the technical scheme, the multiple RFID antenna modules arranged in up-down staggered manner read the RFID flexible washing label arranged on the fabric in multiple angles, avoiding missed identification. The up-down staggered RFID antenna modules enable the left and right cabinet bodies 1 to more accurately read the fabric put in, and effectively avoid missed identification that may occur at a single height due to changes in the accumulated height of the fabric.

[0041] The drop opening is provided with an induction switch 12, and the drop cover 3 is hingedly connected with an electric push rod 13 inside the cabinet body 2. The induction switch 12 and the electric push rod 13 are both connected with the main control board 8 through an electric circuit. The outside of the drop opening is further provided with a grating 14 connected with the main control board 8 through an electric circuit. The cabinet body 1 is provided with a card reader 15 connected with the main control board 8 through an electric circuit. The cabinet door 2 is locked by an electromagnetic lock, and the main control board 8 is connected with the electromagnetic lock through an electric circuit.

[0042] Through the technical scheme, when the induction switch 12 identifies that a person above it uses the embodiment, the induction switch 12 sends a signal to the main control board 8, the main control board 8 receives the signal and feeds back to the motor or cylinder built in the electric push rod 13, the motor or cylinder adjusts the electric push rod to retract, drives the drop cover to open, and realizes the non-contact opening and closing of the drop opening. The user will block the grating in the action of putting in the fabric. When the grating detects that the drop opening is blocked, it will send a "locking" signal to the main control board, so that the motor or cylinder built in the electric push rod is in a "locked" state, thereby avoiding the pinch of the drop cover reset. When the grating detects that no one uses it, the main control board will control the electric push rod to extend and close the drop cover. Only when the background dispatch personnel hold the iC card and successfully swipe the card reader 15, the card reader 15 will send an "unlocking" signal to the main control board 8, and the electromagnetic lock of the cabinet door 2 can be automatically opened, which is convenient for the dispatch personnel to take out the fabric in the intelligent recycling cabinet, and makes the recycling cabinet more safe and reliable.

[0043] The bottom of the cabinet body 1 is bolted with a universal wheel 16, one edge of the cabinet body 1 located below the cabinet door 2 is provided with a notch 17, the trolley 10 is provided with a directional wheel 18 which is parked in the notch 17. The cabinet body 1 behind the trolley 10 is provided with a trolley moving push rod 19 connected with the main control board 8 through an electric circuit. When the card reader 15 identifies the iC card to automatically unlock the cabinet door 2, the main control board 8 controls the trolley moving push rod 19 to push the cabinet door open at an average speed of 0.2 m / s and send the trolley 10 out of the cabinet body 1. The cabinet body 1 is provided with a voice player 20 electrically connected with the card reader 15 and / or the induction switch 12. The cabinet body 1 is provided with an LED lamp 26, the power supply of which is electrically connected with the main control board 8. When the cabinet door 2 is opened, the main control board 8 will also make the LED lamp powered on and light up. The top of the cabinet body 1 is further provided with an ultraviolet lamp 21 for ultraviolet disinfection of the fabric.

[0044] Through the technical scheme, the directional wheel 18 fixedly arranged on the trolley 10 can bear the trolley 10 after the trolley 10 slides out of the cabinet body 1, and the stability of the trolley is ensured. The voice player 20 plays a voice, for example, "the door has been opened, please be careful to avoid", after the iC card is detected by the main control board 8, and plays a voice, for example, "please put", after the induction switch is detected by the main control board 8. Therefore, the operation of the user and the dispatcher is more humanized.

[0045] The cabinet door 2 is provided with an electromagnetic lock 22 at a position where the outer periphery of the cabinet door 2 is in contact with the cabinet body. The electromagnetic lock 22 makes the cabinet door 2 better fit the cabinet body 1, and facilitates the automatic operation of the electromagnetic lock. The cabinet body 1 is provided with an electrical chamber 23 at the top, the main control board 8 is arranged in the electrical chamber 23, and the cabinet body 1 is provided with an access hole 24 at the top. The cabinet body 1 where the electrical chamber 23 is arranged is provided with an electrical serial port 25. The rear of the cabinet body is provided with a rear door 27 for emergency matters such as power failure. The electromagnetic lock 22 of the cabinet door is also provided with a manual switch, and the manual switch comprises a micro switch 28 arranged with the electromagnetic lock. One end of a steel wire 29 connected with the micro switch 28 is connected with a return spring 30, and the other end of the steel wire is arranged to the rear door 27 or the access hole 24 through a pull ring. The steel wire connected with the pull ring is pulled from the access hole or the rear door, the steel wire pulls the micro switch of the electromagnetic lock 22 to unlock the cabinet door, and after the pulling of the pull ring and the steel wire is stopped, the return spring 30 resets the electromagnetic lock 22.

[0046] Working principle:

[0047] After the utility model is installed, when a person uses the embodiment, only the hand or clothes needs to be inducted in front of the induction switch, the induction switch sends a signal to the main control board, the main control board controls the built-in motor or air cylinder of the electric push rod to retract, and the put-in cover is opened. At the same time, the voice player prompts that the put-in can be performed, and the grating determines whether the put-in cover is still in the use state during the period, if yes, the electric push rod interlock remains stationary, otherwise the electric push rod closes the put-in cover to avoid hand clamping. The put-in fabric is identified and read by a plurality of RFID antenna modules, but only counted once in the background, and the fabric is inside the embodiment and subjected to the disinfection work of the ultraviolet lamp. When the dispatcher uses the iC card to read on the card reader, the main control board receives the signal, the cabinet door electromagnetic lock is unlocked, the internal LED light is lit at the same time, the voice player prompts the dispatcher to avoid, the trolley moving push rod sends the trolley out of the cabinet door, the dispatcher removes the internal fabric, and the dispatcher resets the trolley and the cabinet door.

[0048] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. An RFID-based intelligent recycling cabinet, comprising a cabinet body (1) and a cabinet door (2) arranged at the lower part of the cabinet body, a drop port is arranged above the cabinet door, and a drop cover (3) is hinged to the drop port, characterized in that: an RFID antenna module is arranged in the cabinet body (1), and a fabric dropped into the cabinet body is provided with an RFID flexible washing label, and the RFID antenna module is electrically connected to a main control board (8); a slide rail (9) is arranged in the cabinet body vertically to the direction of the cabinet door, a trolley (10) is slidingly connected to the slide rail, a slide rail wheel (11) adapted to the slide rail is arranged at the bottom of the trolley, and the size of the trolley is adapted to the cabinet door; a trolley moving push rod (19) is arranged at the rear of the trolley (10), the trolley moving push rod is electrically connected to the main control board (8), a directional wheel (18) is arranged at the bottom of the trolley (10), and a notch (17) is arranged at the corresponding position of the cabinet body (1), and the directional wheel is parked in the notch; an induction switch (12) is arranged at the drop port, an electric push rod (13) is hinged to the inside of the cabinet door, and the induction switch and the electric push rod are electrically connected to the main control board; a grating (14) is further arranged outside the drop port, and the grating is electrically connected to the main control board; the RFID antenna module comprises a plurality of antennas, wherein a first RFID antenna module (4) is arranged at the top of the cabinet body, a second RFID antenna module (5) is arranged at the bottom of the cabinet body, a third RFID antenna module (6) is arranged at one side of the cabinet body, and a fourth RFID antenna module (7) is arranged at the other side of the cabinet body; the third RFID antenna module (6) and the fourth RFID antenna module (7) are arranged in a staggered manner in the height direction. a card reader (15) is arranged at the cabinet body, the card reader is electrically connected to the main control board, the cabinet door is locked by an electromagnetic lock (22), and the main control board is electrically connected to the electromagnetic lock.

2. The RFID-based smart recycling cabinet of claim 1, wherein: universal wheels (16) are arranged at the bottom of the cabinet body.

3. The RFID-based smart recycling cabinet of claim 1, wherein: a voice player (20) is arranged in the cabinet body, and the voice player (20) is electrically connected to the card reader and / or the induction switch.

4. The RFID-based smart recycling cabinet of claim 1, wherein: an ultraviolet lamp (21) is further arranged at the top of the cabinet body.

5. The RFID-based smart recycling cabinet of claim 1, wherein: an electrical chamber (23) is arranged at the top of the cabinet body, the main control board is arranged in the electrical chamber, and an access hole (24) is arranged at the top of the cabinet body.

6. The RFID-based smart recycling cabinet of claim 1, wherein: the electromagnetic lock (22) of the cabinet door is provided with a manual switch, the manual switch comprises a micro switch (28) arranged with the electromagnetic lock, one end of a steel wire (29) is connected to the micro switch, and the steel wire is connected to a return spring (30).

7. The RFID-based smart recycling cabinet of claim 4, wherein: an LED lamp (26) is arranged in the cabinet body, and the LED lamp (26) is electrically connected to the main control board.

8. The RFID-based smart recycling cabinet of claim 1, wherein: ​

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