CN218384039U - RFID radio frequency door - Google Patents
RFID radio frequency door Download PDFInfo
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- CN218384039U CN218384039U CN202222251366.9U CN202222251366U CN218384039U CN 218384039 U CN218384039 U CN 218384039U CN 202222251366 U CN202222251366 U CN 202222251366U CN 218384039 U CN218384039 U CN 218384039U
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- radio frequency
- personal computer
- shielding baffle
- industrial personal
- door
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Abstract
An embodiment of the utility model provides a RFID radio frequency door belongs to the information identification field. The RFID radio frequency door includes: a door body; the RFID reader is used for reading the electronic tag information of the object passing through the RFID radio frequency door; the shielding baffle is movably arranged at the entrance of the passage of the door body and is used for shielding interference signals inside and outside the door body; the image collector is used for collecting image video information of objects around the shielding baffle; and the industrial personal computer is used for controlling the opening and closing of the shielding baffle according to the image video information, under the opening state of the shielding baffle, the RFID reader reads the electronic tag information of the object passing through the RFID radio frequency door, so that the object can not be rubbed and collided with the shielding baffle in the process of passing in and out of the shielding baffle, the service life is further influenced, and the shielding baffle arranged at the entrance of the door body passage is utilized to shield the interference signals inside and outside the door body, so that the data can be effectively prevented from being misread by the RFID reader.
Description
Technical Field
The utility model relates to an information identification technical field specifically relates to a RFID radio frequency door.
Background
The RFID technology can instantly, automatically and remotely read information of a large number of tags without manual sequential reading and can pass through all storage products containing metal materials, and has the advantages of water resistance, magnetism prevention, high temperature resistance, long service life, large reading distance, capability of encrypting data on the tags, larger storage data capacity, free change of storage information and the like, and is considered as a substitute of a future bar code tag, can be widely applied to batch Identification of storage products in the fields of storage and logistics, and can realize the non-contact batch accurate and rapid Identification of the information of the RFID attached to the articles.
The existing industrial RFID radio frequency door can not limit the identification range and area, when warehouse entry and exit identification is carried out, the requirements of orientation and regional identification can not be met, especially under the condition that the warehouse area is not large or the building space is formed, when an RFID reader is too close to a storage area, materials in the warehouse storage area are often mistakenly identified, based on the identification, in order to isolate internal and external signals and prevent the detection of external label information, a belt type electromagnetic signal shielding curtain is arranged at an entrance and an exit in the prior art, when goods enter the shielding door on a line body, the shielding curtain needs to be impacted and generates friction with the shielding curtain, spots, folds and damages appear on the surface of the shielding curtain after long-time use, the attractiveness and the service life are seriously influenced, meanwhile, the detection effect is reduced due to frequent contact of the goods with the shielding curtain, the false detection is caused, the equipment cannot be normally used, and therefore the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a RFID radio frequency door for solve the technical problem who exists among the above-mentioned prior art.
In order to achieve the above object, an embodiment of the present invention provides an RFID radio frequency door, which includes a door body; an RFID reader for reading electronic tag information of an object passing through the RFID radio frequency door; the shielding baffle is movably arranged at the entrance of the passage of the door body and is used for shielding interference signals inside and outside the door body; the image collector is used for collecting image video information of objects around the shielding baffle; and the industrial personal computer is used for controlling the opening and closing of the shielding baffle plate according to the image video information.
Optionally, a gesture recognition module is arranged in the industrial personal computer and is used for analyzing whether the moving direction of the object in the image video information and the distance between the object and the RFID radio frequency door meet preset requirements, generating an instruction whether to open the shielding baffle, and sending the instruction to the industrial personal computer;
the industrial personal computer is also used for controlling the opening and closing of the shielding baffle according to the instruction.
Optionally, the RFID reader is in a dormant state in a normal state, and when the gesture recognition module recognizes that an object moves in the image video information, a wake-up signal is sent to the industrial personal computer, so that the industrial personal computer wakes up the RFID reader to enter a working state.
Optionally, the RFID radio frequency door further includes a driving unit, connected to the shielding baffle and the industrial personal computer, and configured to drive the shielding baffle to open and close under the control of the industrial personal computer.
Optionally, the driving unit includes: the motor is connected with the industrial personal computer;
a reducer connected to the motor for braking the shield baffle, and
and the driving gear is connected with an output shaft of the motor through the speed reducer and is used for driving the shielding baffle to open and close.
Optionally, a rack is arranged at the top of the shielding baffle, and is engaged with the driving gear, so as to drive the shielding baffle to move under the driving of the driving gear.
Optionally, two ends of the rack are provided with stop blocks for limiting when the shielding baffle moves in an opening and closing manner.
Optionally, the RFID radio frequency door further includes a display screen, connected to the industrial personal computer, and configured to display the electronic tag information read by the RFID reader.
Optionally, a communication module is arranged in the industrial personal computer, and the communication module is arranged in the industrial personal computer and used for sending the electronic tag information read by the RFID reader to a user terminal in a wired transmission or wireless transmission manner.
Optionally, the industrial computer is arranged at the top of the door body.
Through the technical scheme, the industrial computer is according to the image video information of the shielding baffle around the object that image collector gathered, the opening and shutting of control shielding baffle, under the shielding baffle state of opening, RFID reads the ware and reads the electronic tags information of the object that passes the RFID radio frequency door, the object is in this shielding baffle in-process of cominging in and going out like this, can not take place friction and collision with it, and then influence life, and utilize the shielding baffle that sets up at door body passageway entrance to come the internal and external interference signal of shielding door, can prevent effectively that RFID from reading the ware misreading data.
Other features and advantages of embodiments of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments, but do not limit the embodiments. In the drawings:
fig. 1 is a schematic structural diagram of an RFID radio frequency door according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an RFID rf door when a shielding baffle is opened according to an embodiment of the present invention.
Description of the reference numerals
10 door body 100 riding wheel
120 rack 13 image collector
14 industrial control computer 15 drive unit
150 driving a gear 16 display screen
17 communication module
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description herein is only intended to illustrate and explain embodiments of the present invention, and is not intended to limit embodiments of the present invention.
Referring to fig. 1, a schematic view of an RFID radio frequency door provided in an embodiment of the present invention includes a door body 10; an RFID reader 11 for reading electronic tag information of an object passing through the RFID radio frequency door; the shielding baffle 12 is movably arranged at the entrance of the passage of the door body and is used for shielding interference signals inside and outside the door body; the image collector 13 is used for collecting image video information of objects around the shielding baffle; and the industrial personal computer 14 is used for controlling the opening and closing of the shielding baffle plate according to the image video information.
In some embodiments, the shielding baffle 12 is movably installed at an entrance of a channel of a door body and can translate left and right, side plates are installed on two sides of the door body, the image collector 13 is installed in front of the top of the door body, the industrial personal computer 14 is installed below a top plate at the top of the door body, and the RFID reader 11 is installed in the industrial personal computer 14.
Preferably, the image collector 13 is a high-definition camera, and the shielding baffle 12 is a metal shielding baffle.
In order to avoid false detection, an attitude recognition module is arranged in the industrial personal computer 14 and is used for analyzing whether the moving direction of an object in the image video information and the distance between the object and the RFID radio frequency door meet preset requirements, generating an instruction whether to open the shielding baffle 12 or not, and sending the instruction to the industrial personal computer 14; the industrial personal computer 14 is further configured to control opening and closing of the shielding baffle 12 according to the instruction.
Therefore, the gesture recognition module is used for calculating and analyzing the collected image video information, whether the gesture of the moving object is the warehouse-out gesture is judged, the shielding baffle can be opened only when the gesture of the moving object is judged to be the warehouse-out gesture, and the shielding baffle can be effectively prevented from being opened by mistake.
In order to effectively isolate signals and avoid data misreading of the RFID reader 11, the shielding baffle 12 is in a closed state under normal conditions, only when the gesture recognition module detects that a moving object accords with the warehouse-out gesture, the shielding baffle 12 can be opened, and the object passes through the RFID radio frequency door, so that the RFID reader 11 reads the electronic tag information of the object out of the warehouse and transmits the electronic tag information to a background system.
In order to avoid energy waste and machine loss caused by the fact that the RFID reader 11 is in a working state for a long time, the RFID reader 11 is in a dormant state in a normal state, and when the gesture recognition module recognizes that an object moves in the image video information, a wake-up signal is sent to the industrial personal computer 14, so that the industrial personal computer 14 wakes up the RFID reader 11 to enter the working state.
In some embodiments, the RFID rf door further includes a driving unit 15, connected to the shielding barrier 12 and the industrial personal computer 14, and configured to drive the shielding barrier 12 to open and close under the control of the industrial personal computer 14.
Preferably, the driving unit 15 includes: the motor is connected with the industrial personal computer 14;
a reducer connected to the motor for braking the shield baffle 12, and
and the driving gear 150 is connected with an output shaft of the motor through the speed reducer and is used for driving the shielding baffle 12 to open and close.
In some embodiments, the top of the shielding baffle 12 is provided with a rack 120, which is engaged with the driving gear 150 and is used for driving the shielding baffle 12 to move under the driving of the driving gear. And stop blocks are arranged at two ends of the rack and used for limiting when the shielding baffle 12 is opened and closed to move.
In some embodiments, the shielding baffle 12 is provided as a left shielding baffle and a right shielding baffle, which are respectively installed on a left door frame and a right door frame of the door body, and the bottom of each of the left door frame and the right door frame is provided with a riding wheel 100, the bottom of the shielding baffle 12 is placed on the riding wheel 100, two sets of driving units 15 are provided, which are respectively installed above the left door frame and the right door frame, each driving unit 15 includes a motor, a speed reducer and a driving gear 150 (the motor and the speed reducer are not shown in the drawings), and the shielding baffle 15 is driven by the driving gear 150 and supported by the riding wheels 100 to translate left and right.
In some embodiments, the RFID rf door further includes a display screen 16, connected to the industrial personal computer 14, and configured to display the electronic tag information read by the RFID reader 11.
In some embodiments, a communication module 17 is disposed in the industrial personal computer 14, and configured to send the electronic tag information read by the RFID reader 11 to a user terminal in a wired transmission or wireless transmission manner.
Preferably, the industrial personal computer 14 is arranged on the top of the door body 10.
In some embodiments, in a normal state, the shielding baffle 12 is in a closed state, the RFID reader 11 is in a dormant state, the image collector 13 collects image video information in front of the RFID radio frequency door, and transmits the collected image video information to the industrial personal computer 14, when the gesture recognition module in the industrial personal computer 14 recognizes that an object moves in the image video information, a wake-up signal is sent to the industrial personal computer 14, the industrial personal computer immediately wakes up the RFID reader 11, the gesture recognition module in the industrial personal computer 14 judges whether the moving direction of the moving object in the image video information and the distance between the moving object and the RFID radio frequency door meet preset requirements, if the moving direction and the distance meet the preset requirements, an instruction for opening the shielding baffle 12 is generated, and the instruction is sent to the industrial personal computer 14, and the industrial personal computer 14 controls the driving gear 150 in the driving unit 15 to open the shielding baffle 12 according to the instruction.
In some embodiments, the method for determining whether to open the shielding shutter 12 by the gesture recognition module comprises the following steps:
s1: firstly, setting a trigger distance L, judging the distance D between a moving object in an image video and an RFID radio frequency door when the moving object appears in the image video information, and executing a step S2 if the distance D is less than or equal to the trigger distance L; and if the distance D is larger than the trigger distance L, not entering the next step.
It should be noted that the trigger distance L set in the gesture recognition module may be adjusted according to actual use conditions, and if the position of the storage area is small, the trigger distance L may be reduced under the condition that goods are often close to the radio frequency door when being carried or checked in the storage area.
S2: judging the moving direction of the moving object in the image video information, and if the moving direction of the moving object is towards the RFID radio frequency door, sending an instruction for opening the shielding baffle 12; otherwise, no instruction is issued.
In some embodiments, when needing to go out of the warehouse with certain goods, warehouse keeper or intelligent goods robot transport goods move to the within range that triggers distance L to continue to move towards the direction of RFID radio frequency door, send the instruction of opening shielding baffle after gesture recognition module calculates this moment, industrial computer 14 control drive unit 15 opens shielding baffle 12, refer to and show that figure 2 shows, for the utility model provides a structural schematic diagram of RFID radio frequency door when shielding baffle is opened, after shielding baffle 12 opens, warehouse keeper or intelligent goods robot transport goods pass through RFID radio frequency door, and RFID reader 11 in the RFID radio frequency door reads the electronic tags information on the goods, demonstrates goods information and with goods information transmission to the backstage on display screen 16. When goods do not need to be delivered from the warehouse, a warehouse keeper or an intelligent goods robot can move the goods in the warehouse area or count the goods, and the goods can enter the range of the triggering distance L, but the moving direction of the goods is not towards the RFID door, so that the shielding baffle 12 cannot be opened, and the goods close to the RFID door area cannot be read by mistake.
The above description is provided for the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be implemented by various simple modifications, which all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be arbitrarily combined with each other, and the disclosed content of the present invention should be considered as the same as long as it does not violate the idea of the present invention.
Claims (10)
1. An RFID radio frequency door, comprising:
a door body;
an RFID reader for reading electronic tag information of an object passing through the RFID radio frequency door;
the shielding baffle is movably arranged at the entrance of the passage of the door body and is used for shielding interference signals inside and outside the door body;
the image collector is used for collecting image video information of objects around the shielding baffle; and
and the industrial personal computer is used for controlling the opening and closing of the shielding baffle according to the image video information.
2. The RFID radio frequency door according to claim 1, wherein an attitude recognition module is arranged in the industrial personal computer and used for analyzing whether the moving direction of an object in the image video information and the distance between the object and the RFID radio frequency door meet preset requirements, generating an instruction whether to open the shielding baffle or not, and sending the instruction to the industrial personal computer;
the industrial personal computer is also used for controlling the opening and closing of the shielding baffle according to the instruction.
3. The RFID radio-frequency door according to claim 2, wherein the RFID reader is in a dormant state in a normal state, and when the gesture recognition module recognizes that an object moves in the image video information, a wake-up signal is sent to the industrial personal computer so that the industrial personal computer wakes up the RFID reader to enter a working state.
4. The RFID radio frequency door of claim 1, further comprising a driving unit connected to the shielding baffle and the industrial personal computer, for driving the shielding baffle to open and close under the control of the industrial personal computer.
5. The RFID radio frequency door of claim 4, wherein the driving unit comprises:
the motor is connected with the industrial personal computer;
a reducer connected to the motor for braking the shielding baffle, and
and the driving gear is connected with an output shaft of the motor through the speed reducer and is used for driving the shielding baffle to open and close.
6. The RFID radio frequency door as claimed in claim 5, wherein the shielding baffle is provided with a rack at the top thereof, and the rack is meshed with the driving gear and is used for driving the shielding baffle to move under the driving of the driving gear.
7. The RFID radio frequency door of claim 6, wherein the two ends of the rack are provided with stop blocks for limiting when the shielding baffle moves to open and close.
8. The RFID radio frequency door of claim 1, further comprising a display screen connected to the industrial personal computer and used for displaying the electronic tag information read by the RFID reader.
9. The RFID radio frequency door of claim 1, wherein a communication module is arranged in the industrial personal computer, and the industrial personal computer is used for sending the electronic tag information read by the RFID reader to a user terminal in a wired transmission or wireless transmission manner.
10. The RFID radio frequency door of claim 1, wherein the industrial personal computer is arranged at the top of the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251366.9U CN218384039U (en) | 2022-08-25 | 2022-08-25 | RFID radio frequency door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251366.9U CN218384039U (en) | 2022-08-25 | 2022-08-25 | RFID radio frequency door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218384039U true CN218384039U (en) | 2023-01-24 |
Family
ID=84970330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222251366.9U Active CN218384039U (en) | 2022-08-25 | 2022-08-25 | RFID radio frequency door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218384039U (en) |
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2022
- 2022-08-25 CN CN202222251366.9U patent/CN218384039U/en active Active
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