CN114580587A - Identification system with directionality - Google Patents
Identification system with directionality Download PDFInfo
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- CN114580587A CN114580587A CN202210239095.7A CN202210239095A CN114580587A CN 114580587 A CN114580587 A CN 114580587A CN 202210239095 A CN202210239095 A CN 202210239095A CN 114580587 A CN114580587 A CN 114580587A
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- 238000004891 communication Methods 0.000 claims description 23
- 210000001503 joint Anatomy 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 235000003166 Opuntia robusta Nutrition 0.000 description 1
- 244000218514 Opuntia robusta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10297—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves arrangements for handling protocols designed for non-contact record carriers such as RFIDs NFCs, e.g. ISO/IEC 14443 and 18092
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Near-Field Transmission Systems (AREA)
Abstract
An identification system having directionality, characterized by: the electronic tag reading device comprises a device side device, a field side device and a power supply, wherein the power supply only supplies power to the device side device, the field side device comprises an electronic tag used for providing field information and a placing area used for limiting the reading position of a reading part of the device side device, the reading part is provided with a reader used for reading the electronic tag, the projection surface of the electronic tag on the placing area forms an effective reading area, the area of the effective reading area is smaller than that of the placing surface of the placing area, the midpoint of the effective reading area is positioned on one side of the midpoint of the placing area, and the area of the effective reading area is larger than or equal to the minimum reading area of the electronic tag.
Description
Technical Field
The invention relates to the technical field of Internet of things identification, in particular to an identification system with directivity.
Background
In the prior art of the internet of things, the requirement for integration of identification and communication becomes very common, wherein part of applications need to bind equipment and an application field, and meanwhile certain directivity needs to be provided, for example, the applications for orderly arranging dinner plates and vehicles.
Disclosure of Invention
The invention aims to provide an identification system with directivity, and realizes the directivity identification control of a single communication device.
The technical purpose of the invention is realized by the following technical scheme: an identification system having directionality, characterized by: the electronic tag reading device comprises a device side device, a field side device and a power supply, wherein the power supply only supplies power to the device side device, the field side device comprises an electronic tag used for providing field information and a placing area used for limiting the reading position of a reading part of the device side device, the reading part is provided with a reader used for reading the electronic tag, the projection surface of the electronic tag on the placing area forms an effective reading area, the area of the effective reading area is smaller than that of the placing surface of the placing area, the midpoint of the effective reading area is positioned on one side of the midpoint of the placing area, and the area of the effective reading area is larger than or equal to the minimum reading area of the electronic tag.
In a preferred aspect of the present invention, the reading unit includes at least one reading surface that engages with the placement area, and the effective reading area is located in a projection area of the reading surface on the placement area when the reading surface engages with the placement area.
In the present invention, it is preferable that the reading unit includes at least one reading surface which is engaged with the placement area when the effective reading area is larger than the minimum reading area of the electronic tag, and an area of an overlapping portion of the effective reading area and a projection area of the reading surface on the placement area when the reading surface is engaged with the placement area is equal to or larger than the minimum reading area of the electronic tag.
Preferably, the placement area has at least one characteristic axis, the characteristic axis passes through the midpoint of the placement area and divides the placement area into two portions with unequal areas.
Preferably, the placement area is provided with a limiting structure, and the limiting structure comprises any one or any two or any three combination of a receiving groove structure, a blocking body structure and a positioning plug structure.
Preferably, the device-side apparatus includes a communication unit and the reading unit, the communication unit is in data connection with the reading unit, the reading unit is provided with the reader, and the communication unit is provided with a control module for transmitting and receiving data and packaging data.
Preferably, the electronic tag comprises an antenna and a near field communication chip, and the near field communication chip comprises RFID, NFC, and IC.
Preferably, the present invention further comprises a non-contact positioning structure, wherein the non-contact positioning structure comprises a docking head and a docking seat, which are engaged with each other, the docking head and the docking seat are respectively disposed on the yard-side device and the equipment-side device, when the docking head and the docking seat are engaged with each other, an isolation gap is formed between the placement area and the reading unit, and a width of the isolation gap is less than or equal to a reading distance of the reading unit.
In conclusion, the invention has the following beneficial effects:
compared with the traditional identification mode using a sensor, the invention has the advantage of reading information, and is different from the existing direction confirmation mode which needs a group of sensors or a sensor matched with a communication device, the invention can realize two functions of direction identification and position confirmation only by using one communication device, furthermore, because the passive electronic tags are used in the embodiment, redundant wiring is not needed on the site side, the energy consumption and the engineering cost are reduced, and the passive electronic tags can realize the identification of geographic information by matching with a reasonable database, without using GPS or Beidou, thereby greatly reducing the data flow of communication and lowering the operation cost.
Drawings
FIG. 1 is a system block diagram of an embodiment of the present invention;
fig. 2 is a schematic diagram of a first embodiment of a site-side device according to an embodiment of the invention;
fig. 3 is a schematic diagram of a second embodiment of a site-side device according to an embodiment of the invention;
FIG. 4 is a block diagram of an implementation of an apparatus-side device according to an embodiment of the invention;
FIG. 5 is a schematic diagram of a non-contact mating manner of a site-side device and an equipment-side device according to an embodiment of the present invention;
in the figure: 1-a device-side apparatus; 2-a site-side device; 3-a power supply; 2-1-electronic tag; 2-2-a placement area; 1-1-a reading section; 1-2-communication section; 4-a reader; 5-an effective reading area; 1-1-1-read side; 6-a control module; 7-a non-contact positioning structure; 7-1-butt joint; 7-2-docking station; 8-isolation gap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the embodiment of the present invention includes an apparatus-side device 1 mounted on a power supply, a site-side device 2 disposed on a site to be identified, and a power supply 3, wherein the power supply 3 is preferably implemented by using a battery on the power supply, and may also include other common modes such as power supply from a power grid, the power supply 3 supplies power only to the apparatus-side device 1, the site-side device 2 does not have an external power supply 3 to supply power to the site-side device 2, the site-side device 2 includes an electronic tag 2-1 for providing site information, and a placement area 2-2 for defining a reading position of a reading portion 1-1 of the apparatus-side device 1, the reading portion 1-1 has a reader 4 for reading the electronic tag 2-1, a projection surface of the electronic tag 2-1 on the placement area 2-2 constitutes an effective reading area 5, and the area of the effective reading area 5 is smaller than the area of the placement area 2-2, the middle point of the effective reading area 5 is positioned at one side of the middle point of the placing area 2-2, the area of the effective reading area 5 is larger than or equal to the minimum reading area of the electronic tag 2-1, the minimum reading area is designed according to actual requirements and is an essential attribute for reading the electronic tag without unfolding, the identification and direction limitation of an object are carried out through two different sensing devices in the prior art, the cost is relatively high, the next step of work can be carried out only by waiting for the arrival of two signals in a system, the efficiency is not high, the amount of information which can be contained by the sensing devices is very small and is not enough to support the requirement of an identification system with complex information management, the embodiment adopts the asymmetrical arrangement of the effective reading area 5 and the placing area 2-2, and realizes the recording of complex information by one-time reading in cooperation with the relation of the minimum reading area of the effective reading area 5 and the electronic tag 2-1, compared with the prior art, the system only needs the information of the chip on the premise of needing the information of the chip, the system has higher reading efficiency, and the cost is lower because an auxiliary device for increasing the reading characteristic is omitted, namely the sensor, so that the system has more specific and useful information bearing and improves the information integrity of the system. The shape design of the placement area 2-2 of the embodiment can adopt common figures such as a square, a rectangle, a circle, a waist, an ellipse and the like, and can also further preferably set a special shape of the placement area 2-2, the placement area 2-2 of the special shape at least has one characteristic axis, the characteristic axis passes through the midpoint of the placement area 2-2 and divides the placement area 2-2 into two parts with unequal areas, the embodiment preferably adopts the common placement area 2-2 with the above characteristics in a shape of a triangle, a trapezoid, a water drop and the like, and the placement area 2-2 with the special shape has better direction visual indication. As shown in fig. 1, the electronic tag 2-1 includes an antenna and a near field communication chip, and the near field communication chip may be implemented by all passive near field communication chips commonly used in the prior art, preferably including RFID, NFC, and IC.
As shown in fig. 2, a first embodiment of the field-side device 2 according to the embodiment of the present invention is that the reading unit 1-1 includes at least one reading surface 1-1-1 cooperating with the placement area 2-2, the cooperating manner of the reading unit 1-1 and the placement area 2-2 includes a direct contact manner or a non-contact approach manner within a reading distance of the reader 4, and when the reading surface 1-1-1 and the placement area 2-2 are in a cooperating state, the effective reading area 5 is located in a projection area of the reading surface 1-1-1 on the placement area 2-2.
As shown in fig. 2, in the second embodiment of the field-side device 2 according to the embodiment of the present invention, when the effective reading area 5 is larger than the minimum reading area of the electronic tag 2-1, the reading unit 1-1 includes at least one reading surface 1-1-1 that is matched with the placing area 2-2, the matching manner of the reading unit 1-1 and the placing area 2-2 includes a direct contact manner or a non-contact approach manner within the reading distance of the reader 4, and when the reading surface 1-1-1 and the placing area 2-2 are in a matching state, the area of the overlapping portion of the projection area of the effective reading area 5 and the projection area of the reading surface 1-1-1 on the placing area 2-2 is larger than or equal to the minimum reading area of the electronic tag 2-1.
The placing area 2-2 is provided with a limiting structure, the limiting structure comprises any one or any two or three combination of a holding tank structure, a blocking body structure and a positioning plug structure, the limiting structure is implemented by inserting piles, inserting grooves and buckles for limiting when being implemented, and the blocking body structure is implemented by blocking blocks, blocking columns and blocking strips protruding towards the matching direction of the placing area 2-2 and the reading part 1-1. Meanwhile, when the placing area 2-2 is in a special shape, the limiting structure can be matched with the special shape for structural design, for example, an angular baffle is arranged at the vertex angle of the triangle.
As shown in fig. 4, the device 1 on the equipment side according to the embodiment of the present invention includes a communication portion 1-2 and a reading portion 1-1, the communication portion 1-2 is in data connection with the reading portion 1-1, a reader 4 is disposed in the reading portion 1-1, a control module 6 for data transceiving and data packing is disposed in the communication portion 1-2, when the device is implemented, required information can be written in the electronic tag 2-1 according to requirements, and a clock module and a positioning module capable of providing real-time information and real-time position information are integrated into the control module 6 or independently disposed in the communication portion 1-2, when the device 1 and the device 2 on the site side perform identification, the reader 4 reads information in the electronic tag 2-1 and uploads the information to the control module 6, and the control module 6 can have more requirements for performing time information and/or positioning information with information in the electronic tag 2-1 And packaging the data and sending the data outside. The transceiving unit adopted by the control module 6 is implemented by adopting a common network interface or a serial interface according to requirements, the implementation mode comprises a wired or wireless mode, and the control chip is implemented by adopting a single chip microcomputer or other logic devices.
As shown in fig. 5, the embodiment of the present invention further includes a non-contact positioning structure 7, the non-contact positioning structure 7 includes a docking head 7-1 and a docking seat 7-2 that are engaged with each other, the butt joint 7-1 and the butt joint seat 7-2 are respectively arranged on the field side device 2 and the equipment side device 1, when the butt joint 7-1 is matched with the butt joint seat 7-2, an isolation gap 8 is formed between the placing area 2-2 and the reading part 1-1, the arrangement of the isolation gap 8 can lead the equipment side device and the field side device not to be contacted, the damage caused by repeated contact is eliminated, the butt joint 7-1 and the butt joint seat 7-2 are implemented by a buckle, a plug interface or a structural member with a matched shape, the width of the isolation gap 8 is less than or equal to the reading distance of the reader 4, namely the width of the isolation gap 8 is less than or equal to the reading distance of the reading part 1-1.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. An identification system having directionality, characterized by: comprising an apparatus-side device (1), a site-side device (2), and a power supply (3), wherein the power supply (3) supplies power only to the apparatus-side device (1), the site-side device (2) comprises an electronic tag (2-1) for providing site information, and a placement area (2-2) for defining a reading position of a reading part (1-1) of the apparatus-side device (1), the reading part (1-1) has a reader (4) for reading the electronic tag (2-1), a projection surface of the electronic tag (2-1) on the placement area (2-2) constitutes an effective reading area (5), an area of the effective reading area (5) is smaller than an area of the placement surface of the placement area (2-2), a midpoint of the effective reading area (5) is located on one side of a midpoint of the placement area (2-2), the area of the effective reading area (5) is larger than or equal to the minimum reading area of the electronic tag (2-1).
2. A directional identification system according to claim 1, wherein: the reading part (1-1) comprises at least one reading surface (1-1-1) matched with the placing area (2-2), and when the reading surface (1-1-1) is matched with the placing area (2-2), the effective reading area (5) is positioned in a projection area of the reading surface (1-1-1) on the placing area (2-2).
3. A directional identification system as claimed in claim 1, wherein: when the effective reading area (5) is larger than the minimum reading area of the electronic tag (2-1), the reading part (1-1) comprises at least one reading surface (1-1-1) matched with the placing area (2-2), and when the reading surface (1-1-1) is matched with the placing area (2-2), the area of the overlapped part of the projection area of the effective reading area (5) and the reading surface (1-1-1) on the placing area (2-2) is larger than or equal to the minimum reading area of the electronic tag (2-1).
4. A directional identification system according to claim 1, wherein: the placing area (2-2) at least has a characteristic axis which passes through the middle point of the placing area (2-2) and divides the placing area (2-2) into two parts with unequal areas.
5. A directional identification system according to claim 1 or 4, wherein: the placing area (2-2) is provided with a limiting structure, and the limiting structure comprises any one or any two or three combination of an accommodating groove structure, a blocking body structure and a positioning plug structure.
6. A directional identification system as claimed in claim 1, wherein: the device side device (1) comprises a communication part (1-2) and a reading part (1-1), wherein the communication part (1-2) is in data connection with the reading part (1-1), the reading part (1-1) is internally provided with the reader (4), and the communication part (1-2) is internally provided with a control module (6) for transmitting and receiving data and packaging the data.
7. A directional identification system according to claim 1, wherein: the electronic tag (2-1) comprises an antenna and a near field communication chip, wherein the near field communication chip comprises RFID, NFC and IC.
8. A directional identification system as claimed in claim 1, wherein: the device is characterized by further comprising a non-contact positioning structure (7), wherein the non-contact positioning structure (7) comprises a butt joint (7-1) and a butt joint seat (7-2) which are matched with each other, the butt joint (7-1) and the butt joint seat (7-2) are respectively arranged on the field side device (2) and the equipment side device (1), when the butt joint (7-1) is matched with the butt joint seat (7-2), an isolation gap (8) is formed between the placing area (2-2) and the reading part (1-1), and the width of the isolation gap (8) is smaller than or equal to the reading distance of the reading part (1-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239095.7A CN114580587B (en) | 2022-03-11 | 2022-03-11 | Identification system with directivity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239095.7A CN114580587B (en) | 2022-03-11 | 2022-03-11 | Identification system with directivity |
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| CN114580587A true CN114580587A (en) | 2022-06-03 |
| CN114580587B CN114580587B (en) | 2024-03-29 |
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| CN109584111A (en) * | 2018-12-05 | 2019-04-05 | 杭州雄伟科技开发股份有限公司 | A kind of free food and drink is intelligently prepared for a meal settlement system |
| CN111821684A (en) * | 2020-07-14 | 2020-10-27 | 浙江立芯软件科技有限公司 | Interactive toy of intelligence |
| CN113283259A (en) * | 2021-07-19 | 2021-08-20 | 江西博星数码科技有限公司 | RFID-based multi-tag radio frequency identification system and method |
| CN113602658A (en) * | 2021-08-03 | 2021-11-05 | 湖北省肿瘤医院（湖北省肿瘤研究所） | Equipment is deposited with sample to radiotherapy branch of academic or vocational study |
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