CN212391852U

CN212391852U - Intelligent key cabinet based on RFID

Info

Publication number: CN212391852U
Application number: CN202021331292.4U
Authority: CN
Inventors: 张金法
Original assignee: China Power Construction Hangzhou Technology Co ltd
Current assignee: China Power Construction Hangzhou Technology Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-01-22
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses an intelligent key cabinet based on RFID, which comprises a main cabinet (1) and an auxiliary cabinet (2), wherein an industrial control host and a reader-writer are arranged in the main cabinet (1); the auxiliary cabinet (2) comprises a cabinet body (3) and a cabinet door (4), a safety door (5) is arranged on the cabinet door (4), an RFID card reader is arranged below the safety door (5), a long hook (7) is arranged on the safety door (5) in the direction towards the inside of the cabinet body (3), and an electromagnetic lock is arranged on the safety door (5); a plurality of key hooks (8) are arranged in the cabinet body (3), and keys carrying RFID information are hung on the key hooks (8); a key taking and placing mechanism (9) is arranged in the cabinet body (3). The utility model has the advantages of high taking efficiency of the key and difficult loss of the key.

Description

Intelligent key cabinet based on RFID

Technical Field

The utility model relates to an intelligence key cabinet, especially an intelligence key cabinet based on RFID.

Background

The traditional key cabinet access mode is that a mechanical lock is adopted to close a cabinet door, marks with different numbers are pasted on keys, each key is hung on a corresponding hook, the cabinet door is opened to be manually taken when the key is needed to be used, and the key is randomly hung on the vacant hook when the key is returned, so that the key taking and placing mode is only suitable for use scenes with small key amount and low key use frequency, and when the key use frequency is high and the key amount is hundreds, the storage mode can seriously influence the key taking efficiency; in addition, sometimes the key is forgotten to return after being taken, and the traditional key cabinet cannot trace one flow direction of the key, so that the key is easy to lose. Therefore, the existing key cabinet has the problems of low key taking efficiency and easy key loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence key cabinet based on RFID. It has the advantage that the efficiency of taking of key is high, the key is difficult for losing.

The technical scheme of the utility model: the intelligent key cabinet based on the RFID comprises a main cabinet and an auxiliary cabinet, wherein an industrial control host and a reader-writer are arranged in the main cabinet; the auxiliary cabinet comprises a cabinet body and a cabinet door, wherein a safety door is arranged on the cabinet door, an RFID card reader is arranged below the safety door, a long hook is arranged on the safety door in the direction towards the interior of the cabinet body, and an electromagnetic lock is arranged on the safety door; a plurality of key hooks are arranged in the cabinet body, and keys carrying RFID information are hung on the key hooks; a key taking and placing mechanism is arranged in the cabinet body.

In the intelligent key cabinet based on the RFID, the key taking and placing mechanism comprises a guide pillar which can move left and right in the cabinet body, a support frame which can move up and down along the guide pillar is connected to the guide pillar, a mechanical arm which can stretch back and forth on the support frame is connected to the support frame, and a key receiving device is rotatably connected to the mechanical arm.

In the foregoing RFID-based smart key holder, the end of the key adaptor is hooked.

In the RFID-based smart key cabinet, a plurality of interlayer plates are arranged inside the main cabinet.

In the foregoing intelligent key cabinet based on RFID, the cabinet door is a structure in which a metal iron door is wrapped with tempered glass, and a mechanical lock is arranged on the cabinet door.

In the intelligent key cabinet based on the RFID, the metal iron door is wrapped by double-layer toughened glass.

In the intelligent key cabinet based on the RFID, a touch display screen, a monitoring camera and a loudspeaker are arranged outside the main cabinet.

Compared with the prior art, the utility model discloses a composite construction of main cabinet and vice cabinet, built-in industrial control host computer of main cabinet and read write line carry out the processing of each item procedure, are equipped with one on the vice cabinet and are used for the key to get the emergency exit of putting, and the emergency exit has the RFID card reader, stores the key that has RFID information in the vice cabinet, can use the quick access key of arm based on RFID technique, relatively traditional key cabinet access mode, the utility model discloses all there is great promotion in the efficiency of taking of feeling, intelligent degree and key, the utility model discloses an industrial control host computer and read write line discernment and collection key borrow personnel's information still, and the key flow direction is clear and definite, is difficult for losing.

Furthermore, the key picking and placing mechanism comprises a guide pillar which can move left and right in the cabinet body, the guide pillar is connected with a support frame which can move up and down along the guide pillar, the support frame is connected with a mechanical arm which can stretch back and forth on the support frame, and the mechanical arm is rotationally connected with a key receiving device, so that the free movement of the key receiving device in the inner space of the auxiliary cabinet can be realized, and the key can be conveniently picked and placed; in addition, a plurality of interlayer plates are arranged in the main cabinet and can be used for storing articles.

To sum up, the utility model has the advantages of the key take efficient, the key is difficult for losing.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic view of the structure of the safety door.

Reference numerals: 1-main cabinet, 2-auxiliary cabinet, 3-cabinet body, 4-cabinet door, 5-safety door, 7-long hook, 8-key hook, 9-key pick-and-place mechanism, 11-interlayer plate, 91-guide column, 92-support frame, 93-mechanical arm and 94-key receiving device.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples

The intelligent key cabinet based on the RFID is structurally shown in fig. 1-4, and comprises a main cabinet 1 and an auxiliary cabinet 2, wherein an industrial control host and a multichannel reader-writer with a processor above i5 are arranged in the main cabinet 1; the auxiliary cabinet 2 comprises a cabinet body 3 and a cabinet door 4, a safety door 5 is arranged on the cabinet door 4, an RFID card reader is arranged below the safety door 5, a long hook 7 is arranged on the safety door 5 towards the direction of the inside of the cabinet body 3, and an electromagnetic lock is arranged on the safety door 5; a plurality of key hooks 8 are arranged in the cabinet body 3, and keys carrying RFID information are hung on the key hooks 8; a key taking and placing mechanism 9 is arranged in the cabinet body 3.

The RFID card reader can identify the non-contact card with the frequency of 13.56MHz or 125KHz and transmit the ID information of the card to the CPU through the UART so as to realize the identity identification function.

The key taking and placing mechanism 9 adopts three X, Y, Z axes, the X axis is used as transverse movement, the Y axis is used for up-and-down movement, the Z axis is used for rotating and front-and-back telescopic movement, the key taking and placing mechanism comprises a guide pillar 91 capable of moving left and right in the cabinet body 3, a support frame 92 capable of moving up and down along the guide pillar 91 is connected onto the guide pillar 91, a mechanical arm 93 capable of stretching back and forth on the support frame 92 is connected onto the support frame 92, a key receiving device 94 is connected onto the mechanical arm 93 in a rotating mode, the key receiving device 94 is used as an important part for receiving a key, the end part of the key taking and.

The end of the key receptor 94 is hooked to facilitate hooking of the key.

A plurality of interlayer plates 11 are arranged inside the main cabinet 1 and can be used for storing articles.

The cabinet door 4 is a structure that a metal iron door wraps toughened glass, and a mechanical lock is arranged on the cabinet door 4.

The metal iron door is wrapped with double-layer toughened glass.

The outside of main cabinet 1 is equipped with 21.5 inches touch display screen, surveillance camera head and loudspeaker.

The key borrowing process comprises the following steps: entering an operation interface through card swiping, face recognition or fingerprint recognition, selecting a borrowed key, selecting a key number according to the key classification, borrowing one or more keys, confirming the borrowed key, then sending the corresponding key to the long hook 7 for temporary storage through the action of the key picking and placing mechanism 9, picking one key through each action of the key picking and placing mechanism 9, after all the selected borrowed keys are temporarily stored on the long hook 7, restoring the key picking and placing mechanism 9 to the original position, and opening the safety door 5 to pick out all the borrowed keys.

The key returning process comprises the following steps: entering an operation interface through card swiping, face recognition or fingerprint recognition, selecting a key to be returned, automatically popping up the safety door 5, moving the key picking and placing mechanism 9 to the position near the safety door 5, manually placing a key to be returned to the key picking and placing mechanism 9 each time, then identifying key information through the RFID card reader, quickly throwing the key to the corresponding key hook 8 by the action of the key picking and placing mechanism 9 to hang up and store, repeating the actions to return all keys, recovering the key picking and placing mechanism 9 to the original position, and closing the safety door 5.

The maximum value of the key amount temporarily stored on the long hook 7 is 5, namely, the maximum value of one key borrowing is 5.

The single sub-cabinet 2 is designed to store the key 130.

The main cabinet 1 is 1900mm in height, 420mm in width and 600mm in depth.

The size of the auxiliary cabinet 2 is 1900mm in height, 800mm in width and 600mm in depth.

The utility model discloses the design requirement of PCB board:

the utility model discloses the design requirement of software:

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

Claims

1. Intelligent key cabinet based on RFID, its characterized in that: the intelligent control system comprises a main cabinet (1) and an auxiliary cabinet (2), wherein an industrial control host and a reader-writer are arranged in the main cabinet (1); the auxiliary cabinet (2) comprises a cabinet body (3) and a cabinet door (4), a safety door (5) is arranged on the cabinet door (4), an RFID card reader is arranged below the safety door (5), a long hook (7) is arranged on the safety door (5) in the direction towards the inside of the cabinet body (3), and an electromagnetic lock is arranged on the safety door (5); a plurality of key hooks (8) are arranged in the cabinet body (3), and keys carrying RFID information are hung on the key hooks (8); a key taking and placing mechanism (9) is arranged in the cabinet body (3).

2. The RFID-based smart key fob of claim 1, wherein: the key taking and placing mechanism (9) comprises a guide post (91) capable of moving left and right in the cabinet body (3), a support frame (92) capable of moving up and down along the guide post (91) is connected onto the guide post (91), a mechanical arm (93) capable of stretching back and forth on the support frame (92) is connected onto the support frame (92), and a key receiving device (94) is rotatably connected onto the mechanical arm (93).

3. The RFID-based smart key fob of claim 2, wherein: the end of the key adaptor (94) is hooked.

4. The RFID-based smart key fob of claim 1, wherein: a plurality of interlayer plates (11) are arranged inside the main cabinet (1).

5. The RFID-based smart key fob of claim 1, wherein: the cabinet door (4) is of a structure that a metal iron door wraps toughened glass, and a mechanical lock is arranged on the cabinet door (4).

6. The RFID-based smart key fob of claim 5, wherein: the metal iron door is wrapped by double-layer toughened glass.

7. The RFID-based smart key fob of claim 1, wherein: the outside of main cabinet (1) is equipped with touch display screen, surveillance camera head and loudspeaker.