CN115316301A - Remote color-changing identification system based on bistable liquid crystal display - Google Patents
Remote color-changing identification system based on bistable liquid crystal display Download PDFInfo
- Publication number
- CN115316301A CN115316301A CN202210936459.7A CN202210936459A CN115316301A CN 115316301 A CN115316301 A CN 115316301A CN 202210936459 A CN202210936459 A CN 202210936459A CN 115316301 A CN115316301 A CN 115316301A
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- China
- Prior art keywords
- animal
- liquid crystal
- ear tag
- bistable liquid
- crystal display
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K11/00—Marking of animals
- A01K11/001—Ear-tags
- A01K11/004—Ear-tags with electronic identification means, e.g. transponders
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1313—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells specially adapted for a particular application
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
Abstract
The invention discloses a remote color-changing identification system based on a bistable liquid crystal sheet, which comprises: the animal ear tag comprises an RFID chip and a bistable liquid crystal display piece, wherein the RFID chip is used for controlling the electrification of the bistable liquid crystal display piece; the animal management equipment comprises an RFID identification module and a 5G communication module, wherein the RFID identification module is used for communicating with an RFID chip through radio frequency signals to acquire animal ear tag state information; the animal information management center is used for managing animal management equipment, the animal management equipment is communicated with the animal information management center through the 5G communication module, and the 5G communication module is used for transmitting the animal ear tag state information to the animal information management center and acquiring an ear tag control instruction from the animal information management center. Compared with the prior art, the animal ear tag has a display function, can change the color display of the animal ear tag, is convenient for managers to quickly find and identify, and solves the problems of long time delay, slow response and data loss of animal management equipment.
Description
Technical Field
The invention belongs to the field of animal tracking systems, and particularly relates to a remote color-changing identification system based on a bistable liquid crystal display.
Background
The ear tag is widely applied to large livestock and large fishes, and is applied to ears of the livestock or fins of the fishes through the ear tag clamp for marking original information of the livestock or the fishes and facilitating management. The ear tag usually adopts an RFID electronic ear tag, and the RFID electronic ear tag is an animal electronic tag for individually identifying an animal by utilizing an RFID technology. As disclosed in chinese patent CN201610081816.0, a composite RFID animal ear tag and tracking system includes: the system comprises an ultrahigh frequency RFID ear tag unit, a high frequency RFID ear tag unit, an ultrahigh frequency RFID reading unit, a high frequency RFID writing unit, an industrial control unit, a monitoring end communication unit, a management end communication unit, a cloud data platform and a pasture management system.
However, the traditional animal ear tag is limited by the problem of liquid crystal power consumption, generally has no display function, and cannot identify an animal wearing the ear tag, so that a feeder or a manager cannot quickly find and identify a specific animal. In addition, traditional animal management equipment adopts traditional WIFI technique to communicate with control room or management center, has that time delay is big, the response is slow, lose data scheduling problem easily.
Disclosure of Invention
The invention aims to: the utility model provides a long-range identification system that discolours based on bistable state liquid crystal piece, the animal ear tag has the display function, can change the colour display of animal ear tag according to the demand, and the managers of being convenient for seeks the discernment rapidly, solves the problem that animal management equipment time delay is big, the response is slow, lose data simultaneously.
In order to achieve the purpose, the invention adopts the following technical scheme: a remote color-changing identification system based on a bistable liquid crystal sheet comprises:
the animal ear tag comprises an RFID chip and a bistable liquid crystal display piece, wherein the RFID chip is used for controlling the electrification of the bistable liquid crystal display piece;
the animal management equipment comprises an RFID identification module and a 5G communication module, wherein the RFID identification module is used for communicating with an RFID chip through radio frequency signals to acquire animal ear tag state information;
the animal information management center is used for managing animal management equipment, the animal management equipment is communicated with the animal information management center through the 5G communication module, and the 5G communication module is used for transmitting the animal ear tag state information to the animal information management center and acquiring an ear tag control instruction from the animal information management center.
As a further description of the above technical solution:
the animal management device comprises a handheld device, a channel-type device and a carpet-type device, wherein the channel-type device is used for reading or triggering animal ear tags of animals passing through the channel-type device, and the carpet-type device is used for reading or triggering animal ear tags of animals stepping through the carpet-type device.
As a further description of the above technical solution:
the RFID chip and the RFID identification module are communicated through a low-frequency radio frequency signal, a high-frequency radio frequency signal or an ultrahigh-frequency radio frequency signal.
As a further description of the above technical solution:
the bistable liquid crystal display sheet is a bistable cholesteric liquid crystal display.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the bistable liquid crystal sheet is arranged in the animal ear tag for displaying, so that managers can quickly find and identify the animal ear tag. The bistable liquid crystal sheet is a bistable cholesteric liquid crystal display, and completely reflects ambient light without using backlight. The bistable liquid crystal panel can be driven by an electric signal to display a colorless transparent state, a color state (without continuous power consumption) or a light white state (without continuous power consumption), has a bistable characteristic, and supports the original display when the power is off. When the animal information management center sends an ear tag control instruction to the animal management equipment, the animal management equipment communicates with the animal ear tag to control the RFID chip in the animal ear tag to drive the bistable liquid crystal display piece through an electric signal so as to change the color display of the animal ear tag. The animal management equipment triggers a plurality of animal ear tags contained in the ear tag control command to change color, so that managers can quickly find and identify the animal ear tags. The animal ear tag realizes the function of animal state identification by utilizing the characteristic that the bistable liquid crystal plate does not need to continuously consume power to maintain the original display.
2. According to the invention, the animal management equipment is communicated with the animal information management center based on the 5G communication technology, so that the purposes of high-reliability, low-delay, rapid and reliable communication are achieved, and the problems of large delay, slow response and data loss caused by WIFI technology communication are solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
FIG. 1 is a system architecture diagram of a bistable liquid crystal sheet-based remote color-changing identification system.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a remote color-changing identification system based on bistable liquid crystal sheets comprises:
the animal ear tag comprises an RFID chip and a bistable liquid crystal display piece, wherein the RFID chip is used for controlling the electrification of the bistable liquid crystal display piece;
the animal management equipment comprises an RFID identification module and a 5G communication module, wherein the RFID identification module is used for communicating with an RFID chip through radio frequency signals to acquire animal ear tag state information;
the animal information management center is used for managing animal management equipment, the animal management equipment is communicated with the animal information management center through the 5G communication module, and the 5G communication module is used for transmitting the animal ear tag state information to the animal information management center and acquiring an ear tag control instruction from the animal information management center.
The animal management device comprises a handheld device, a channel-type device and a carpet-type device, wherein the channel-type device is used for reading or triggering animal ear tags of animals passing through the channel-type device, and the carpet-type device is used for reading or triggering animal ear tags of animals stepping through the carpet-type device. The handheld device is a handheld tool, is used for being held by an animal manager or a breeder, is convenient to move and carry, can manually read or trigger the state of an animal ear tag, and is internally embedded with a 5G communication module; the channel type equipment is mainly used in a fixed place and is arranged on the side wall of the channel, each animal passes through the channel type equipment, the state of the animal ear tag is read through the RFID technology, and the state of the animal ear tag is uploaded through the 5G communication technology or an instruction from an animal information management center is received; the carpet type device has the same function as the channel type device, mainly has the appearance similar to a carpet, is placed on the ground for use, and generates information interaction after an animal steps on the carpet. The hand held, tunnel and carpet devices function identically, differing in the location of installation and manner of use.
The RFID chip and the RFlD identification module are communicated through a low-frequency radio frequency signal, a high-frequency radio frequency signal or an ultrahigh-frequency radio frequency signal.
The bistable liquid crystal display sheet is a bistable cholesteric liquid crystal display, does not use backlight and completely reflects ambient light. The bistable liquid crystal panel can be driven by an electric signal to display a colorless transparent state, a color state (without continuous power consumption) or a light white state (without continuous power consumption), has a bistable characteristic, and supports the original display when the power is off.
The working principle is as follows: the animal ear tag is internally provided with a bistable liquid crystal display for displaying, so that managers can quickly find and identify the animal ear tag. The bistable liquid crystal sheet is a bistable cholesteric liquid crystal display, and completely reflects ambient light without using backlight. The bistable liquid crystal panel can be driven by an electric signal to display a colorless transparent state, a color state (without continuous power consumption) or a light white state (without continuous power consumption), has a bistable characteristic, and supports the original display when the power is off. When the animal information management center sends an ear tag control instruction to the animal management equipment, the animal management equipment communicates with the animal ear tag to control the RF ID chip in the animal ear tag to drive the bistable liquid crystal display piece through an electric signal so as to change the color display of the animal ear tag. The animal management equipment triggers a plurality of animal ear tags contained in the ear tag control command to change color, so that managers can quickly find and identify the animal ear tags. The animal ear tag realizes the function of animal state identification by utilizing the characteristic that the bistable liquid crystal plate does not need to continuously consume power to maintain the original display. The animal management equipment is communicated with the animal information management center based on the 5G communication technology, the purposes of high-reliability and low-time-delay quick and reliable communication are achieved, and the problems of large time delay, slow response and data loss caused by WIFI technology communication are solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A remote color-changing identification system based on bistable liquid crystal plates is characterized by comprising:
the animal ear tag comprises an RFID chip and a bistable liquid crystal display piece, wherein the RFID chip is used for controlling the electrification of the bistable liquid crystal display piece;
the animal management equipment comprises an RFID identification module and a 5G communication module, wherein the RFID identification module is used for communicating with the RFID chip through radio frequency signals to acquire animal ear tag state information;
the animal information management center is used for managing the animal management equipment, the animal management equipment is communicated with the animal information management center through the 5G communication module, and the 5G communication module is used for transmitting animal ear tag state information to the animal information management center and acquiring an ear tag control instruction from the animal information management center.
2. The bistable liquid crystal sheet-based remote color-changing identification system according to claim 1, wherein the animal management device comprises a handheld device, a channel-type device and a carpet-type device, the channel-type device is used for reading or triggering the animal ear tag of the animal passing through the channel-type device, and the carpet-type device is used for reading or triggering the animal ear tag of the animal stepping through the carpet-type device.
3. The remote color-changing identification system based on the bistable Liquid Crystal Display (LCD) is characterized in that the RFID chip and the RFID identification module are communicated through low-frequency radio frequency signals, high-frequency radio frequency signals or ultrahigh-frequency radio frequency signals.
4. The bistable liquid crystal display-based remote color-changing identification system of claim 1, wherein said bistable liquid crystal display is a bistable cholesteric liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210936459.7A CN115316301A (en) | 2022-08-04 | 2022-08-04 | Remote color-changing identification system based on bistable liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210936459.7A CN115316301A (en) | 2022-08-04 | 2022-08-04 | Remote color-changing identification system based on bistable liquid crystal display |
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| CN115316301A true CN115316301A (en) | 2022-11-11 |
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| CN202210936459.7A Pending CN115316301A (en) | 2022-08-04 | 2022-08-04 | Remote color-changing identification system based on bistable liquid crystal display |
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Citations (9)
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| CN202211061U (en) * | 2011-05-23 | 2012-05-09 | 易敢峰 | Double-frequency electronic ear tag |
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| CN105532497A (en) * | 2016-02-05 | 2016-05-04 | 福建农林大学 | Composite RFID animal ear tag and tracking system |
| WO2017066813A2 (en) * | 2015-10-13 | 2017-04-20 | Daling Marten | A multi coloured animal ear tag |
| CN207529409U (en) * | 2017-10-16 | 2018-06-22 | 厦门盈趣科技股份有限公司 | The identification card and RF system of low-power consumption |
| CN113057112A (en) * | 2021-02-26 | 2021-07-02 | 扬州苏胜生态农业发展有限公司 | Large-scale pig farm intelligent breeding system based on 5G technology and control method thereof |
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2022
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050134461A1 (en) * | 2003-09-03 | 2005-06-23 | Alexander Gelbman | Electronically updateable label and display |
| US20060087606A1 (en) * | 2004-10-18 | 2006-04-27 | Munyon Timothy A | Portable programmable transmitter for powering and entering images onto an electrical field of a dual electrical field of a bistable light reflective display sign |
| CN101814253A (en) * | 2009-02-23 | 2010-08-25 | 上尚科技股份有限公司 | Display device and display system thereof |
| CN202211061U (en) * | 2011-05-23 | 2012-05-09 | 易敢峰 | Double-frequency electronic ear tag |
| CN203084752U (en) * | 2013-01-29 | 2013-07-24 | 杭州明微至科技有限公司 | Passive non-contact electronic shelf label system |
| WO2017066813A2 (en) * | 2015-10-13 | 2017-04-20 | Daling Marten | A multi coloured animal ear tag |
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| CN207529409U (en) * | 2017-10-16 | 2018-06-22 | 厦门盈趣科技股份有限公司 | The identification card and RF system of low-power consumption |
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