CN210605768U - Door type card reading device for long distance compatible identification of multi-format label - Google Patents

Abstract

The utility model discloses a gate-type card reading device for long-distance compatible identification of multi-format labels, which comprises an equipment host, a signal acquisition unit and an upper PC (personal computer), wherein the signal acquisition unit comprises a label induction module and an image identification module, and the image identification module is arranged on one side of the top of a supporting frame; the equipment host comprises a display screen, a data processing module, a data communication module and a linear voltage-stabilized power supply module. The utility model relates to a rationally, compact structure, penetrability are strong, and when using, it can support compatible reading of HDX and FDX-B format label, accords with ISO11784/85 international standard agreement, and it is more steady to read animal ear tag 0cm-200cm system, has made things convenient for staff's operation greatly.

Description

Door type card reading device for long distance compatible identification of multi-format label

Technical Field

The utility model relates to a radio frequency identification technology field, concretely relates to gate-type card reader of remote compatible discernment multiformat label.

Background

The existing equipment for remotely reading HDX format tags or FDX-B format tags on the market at present is singly read, tags in two formats cannot be compatibly read, and the reading distance can only be 0-30 cm; the device for reading the HDX format label and the FDX format label in a close-range compatible manner can realize the compatible reading of the labels in two formats, but only the handheld device is used at present, the reading process needs to be carried out by a person to adhere the read labels in a handheld manner, so that the conditions of time and labor waste, easy occurrence of missed reading and the like in different use scenes are solved, and the incomplete data is caused. In summary, the devices on the market at present cannot realize remote automatic accurate reading of HDX format tags or FDX-B format tags.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gate-type card reading device of many formats of remote compatible discernment label to the defect that prior art exists.

The technical scheme is as follows: the gate-type card reading device for long-distance compatible identification of the multi-format label comprises an equipment host, a signal acquisition unit and an upper PC (personal computer), wherein the signal acquisition unit comprises a label induction module and an image identification module, the label induction module consists of a supporting frame, a coil and an antenna regulator, the supporting frame is of a rectangular frame structure, the coil is coiled in an interlayer of the rectangular frame structure according to the shape of the supporting frame, and the coil is connected with the antenna regulator; the equipment host comprises a display screen, a data processing module, a data communication module and a linear voltage-stabilized power supply module, wherein the input end of the data processing module is connected with the label response part and the image recognition module, the output end of the data processing module is connected with an upper PC (personal computer) through the data communication module, and the data processing module is connected with the display screen; the output end of the linear voltage-stabilized power supply module is respectively connected with the data processing module and the data communication module; the image recognition module is arranged on one side of the top of the supporting frame.

The supporting frame is a rectangular frame structure which is made of insulating materials, 30-200 cm in height, 20-90 cm in width, 10-200 cm in length, 2-30 cm in thickness and internally provided with an interlayer.

The coil is formed by winding 1 turn of a lead wire with the diameter of 1.5-10 mm.

The antenna regulator is a capacitor connected in parallel at two ends of the coil, and the capacity of the capacitor is 0.05 uf-0.35 uf.

The power of the linear voltage-stabilized power supply module is more than 30W.

The image identification module is a high-definition camera with a night vision function.

The data processing module is a data processing circuit consisting of an STC15L2K60S2-28I-LQFP32 single chip microcomputer; the data communication module is a wired or wireless communication module; and the upper PC is internally provided with gate type card reader automatic identification system software.

Compared with the prior art, the utility model, have following advantage: the design is reasonable, the structure is compact, the penetrability is strong, when the device is used, the device can support the compatible reading of HDX and FDX-B format labels, the device accords with the ISO11784/85 international standard protocol, the system for reading the animal ear tag is more stable from 0cm to 200cm, and the device is greatly convenient for the operation of workers.

Drawings

Fig. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a tag sensing module according to an embodiment of the present invention;

fig. 3 is a schematic view of a flow chart of an embodiment of the present invention.

Detailed Description

Referring to fig. 1-2, a gate-type card reading device compatible for identifying a multi-format tag at a long distance comprises an equipment host, a signal acquisition unit and an upper PC, wherein the signal acquisition unit comprises a tag induction module and an image identification module, the tag induction module comprises a support frame 1, a coil 2 and an antenna regulator 3, the support frame 1 is a rectangular frame structure which is made of an insulating material, has a height a of 30-200 cm, a width B of 20-90 cm, a length C of 10-200 cm and a thickness D of 2-30 cm and is internally provided with an interlayer, the coil is wound in the interlayer of the rectangular frame structure by a lead wire with a diameter of 1.5-10 mm according to the shape of the support frame for 1 turn, the coil is connected with the antenna regulator consisting of a capacitor in parallel, and the capacity of the capacitor is 0.05 uf-0.35 uf; the equipment host comprises a display screen, a data processing module, a data communication module and a linear voltage-stabilized power supply module, wherein the input end of the data processing module is connected with the label response part and the image recognition module, the output end of the data processing module is connected with an upper PC (personal computer) through the data communication module, and the data processing module is connected with the display screen; the power of the linear voltage-stabilized power supply module is more than 30W, and the output end of the linear voltage-stabilized power supply module is respectively connected with the data processing module and the data communication module; the image recognition module that high definition area night vision function's camera is constituteed sets up in carriage top one side. The data processing module is a data processing circuit consisting of an STC15L2K60S2-28I-LQFP32 single chip microcomputer; the data communication module is a wired or wireless communication module; and the upper PC is internally provided with gate type card reader automatic identification system software which is common software in the general industry.

The multi-format label identification method of the gate-type card reading device compatible with and identifying the multi-format labels at a long distance comprises the steps of label identification reading, image identification reading and data generation, wherein the label identification reading step flow comprises the following steps:

a. in the gate-type card reading device, a radio frequency signal with a certain frequency is sent through a tag induction module, the radio frequency signal is generated by a data processing module, a data acquisition channel of a half-duplex HDX tag and a data acquisition channel of a full-duplex FDX tag are switched once every 200ms through the data processing module, namely, the channel for acquiring the half-duplex HDX tag is opened, the other channel is closed, the channel for acquiring the full-duplex FDX tag is opened after 200ms, the other channel is closed, and the process is circulated;

b. when the tag enters a working area of the tag induction module, induction current is generated, the tag is activated by acquiring energy, the tag sends out information such as self coding and the like through a built-in sending antenna of the tag, and the automatic channel switching function of the data processing module is automatically closed during the response period of the tag and is focused on receiving the signal;

c. the induction module receives a carrier signal sent from the label and transmits the carrier signal to the data processing module through the coil, and the data processing module demodulates and decodes the received signal and then sends the demodulated and decoded signal to automatic identification system software of a portal card reader carried by a PC (personal computer) end of an upper computer for processing through the data communication module;

d. the gate-type card reader automatic identification system software carried by the upper PC judges the legality of the card according to logic operation, and performs corresponding processing and control aiming at different settings, and sends out command signals to control the action of the gate-type card reader.

e. After the tag data is read, the channel automatic switching function of the data processing module is turned on again to wait for the next tag to enter for data acquisition;

the whole data acquisition link is realized by repeatedly repeating the data acquisition process, and in addition, the data processing module adopts a frequency shift keying technology, so that the tags have more excellent anti-electromagnetic interference capability, and the data receiving and transmitting processing module can effectively read and distinguish tags which are close to each other;

the image identification reading step flow comprises the following steps:

a. the image recognition module collects object picture information in real time when the detected object passes through the detection channel, and transmits the picture information to the data processing module in real time;

b. the data processing module identifies the objects one by one through an object identification algorithm and generates quantity information;

c. the data processing module transmits dynamic pictures captured in the identification process to the display screen in real time for displaying in real time, simultaneously transmits data information to automatic identification system software of a gate-type card reader carried by a PC (personal computer) end of an upper computer through the data communication module, and transmits the quantity information counted by the flow identification objects to the display screen, so that a user can conveniently check the quantity information at any time;

e. the gate-type card reader automatic identification system software carried by the upper PC can generate and store electronic forms with number information as serial numbers in real time in the whole detection link;

the data generation step is as follows:

the gate-type card reader automatic identification system software carried by the upper PC corresponds the number information and the label information of the detected individual one by one to generate a final electronic watch, the label display is empty, so that the label successfully read in each reading link can be accurately recorded, the detected object which is not identified can be temporarily stopped for detection, then the electronic watch generated by the software system judges the sequence and positions to realize manual input or marking, and finally the accurate reading of all the label information is realized.

Referring to fig. 3, the utility model discloses an use flow does:

⑴ inserting the device host, the device detection channel connection line and the camera connection line tightly, and plugging the device host power supply;

⑵ opening the host device and connecting the host device to the local area network;

⑶ restarting the equipment after the distribution network is finished, inquiring and determining the IP address of the equipment host of the utility model;

⑷, opening the gate-type card reader automatic identification system software on the upper PC and connecting the software with the equipment host successfully through the network to realize real-time display of data information;

⑸ the objects to be detected sequentially pass through the detection channel in the support frame of the tag induction module, the tag induction module can accurately identify and read the tag information and push the information to the automatic identification system software of the gate-type card reader in real time;

⑹ the image recognition module counts the quantity information in real time and sends the quantity information to the gate-type card reader automatic recognition system software in real time when the detected object passes;

⑺ software of gate-type card reader automatic identification system generates a detection table with serial numbers in real time, the serial number information is the passing number information provided by the camera identification module, the label information is provided by the gate-type card reader, the software system can correspond the number serial numbers and the label information of the detected individual one by one, and no label is displayed as empty;

⑻, when an unidentified detected object appears in each reading link, the detection can be suspended, then manual recording or marking is realized through the number positioning of a software system, and finally, the accurate reading of all label information is realized;

⑼ the data generated by the software of the gate-type card reader automatic identification system can be transmitted to the server in real time by the IP and port number of the server in the detection process, and a complete data information table can be derived after the detection work is finished;

and (3) closing the equipment main power supply, pulling out the equipment power supply bus plug, pulling out the detection channel connecting wire and the camera connecting wire, and storing and putting the equipment.

Claims (7)

1. Long-distance compatible gate-type card reading device who discerns many forms label, including equipment host computer, signal acquisition unit and host computer, its characterized in that: the signal acquisition unit comprises a tag induction module and an image recognition module, the tag induction module consists of a supporting frame, a coil and an antenna regulator, the supporting frame is of a rectangular frame structure, the coil is coiled in an interlayer of the rectangular frame structure according to the shape of the supporting frame, and the coil is connected with the antenna regulator; the equipment host comprises a display screen, a data processing module, a data communication module and a linear voltage-stabilized power supply module, wherein the input end of the data processing module is connected with the label response part and the image recognition module, the output end of the data processing module is connected with an upper PC (personal computer) through the data communication module, and the data processing module is connected with the display screen; the output end of the linear voltage-stabilized power supply module is respectively connected with the data processing module and the data communication module; the image recognition module is arranged on one side of the top of the supporting frame.

2. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the supporting frame is made of insulating materials and has a rectangular frame structure with the height of 30-200 cm, the width of 20-90 cm, the length of 10-200 cm and the thickness of 2-30 cm, and an interlayer is arranged in the rectangular frame structure.

3. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the coil is formed by winding 1 turn of a lead wire with the diameter of 1.5-10 mm.

4. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the antenna regulator is a capacitor connected in parallel at two ends of the coil, and the capacity of the capacitor is 0.05 uf-0.35 uf.

5. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the power of the linear voltage-stabilized power supply module is more than 30W.

6. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the image identification module is a high-definition camera with a night vision function.

7. The gate-type card reading device for distance compatible identification of multi-format tags as claimed in claim 1, wherein: the data processing module is a data processing circuit formed by an STC15L2K60S2-28I-LQFP32 single chip microcomputer; the data communication module is a wired or wireless communication module; and the upper PC is internally provided with gate type card reader automatic identification system software.

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