CN201789068U - Radio frequency identification reader antenna for refrigerator - Google Patents
Radio frequency identification reader antenna for refrigerator Download PDFInfo
- Publication number
- CN201789068U CN201789068U CN2010201791587U CN201020179158U CN201789068U CN 201789068 U CN201789068 U CN 201789068U CN 2010201791587 U CN2010201791587 U CN 2010201791587U CN 201020179158 U CN201020179158 U CN 201020179158U CN 201789068 U CN201789068 U CN 201789068U
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- frequency identification
- identification reader
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- antenna
- radio
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Abstract
A radio frequency identification reader antenna for a refrigerator comprises a first half section and a second half section which are perpendicular to each other. Each of the first half section and the second half section includes a plurality of good conductors in parallel arrangement, the good conductors are separated from each other by insulating materials, and the good conductors on the first half section are perpendicularly connected with the corresponding good conductors on the second half section. The radio frequency identification reader antenna further includes an antenna impedance-matching circuit board and a feeder line, connecting points further arranged on all the good conductors of the first half section or the second half section are arranged on two corresponding sides of the first half section and two corresponding sides of the second half section, the connecting points on each side are connected with the antenna impedance-matching circuit board after being connected with each other, and the antenna impedance-matching circuit board is connected to the radio frequency identification reader by the feeder line. The radio frequency identification reader antenna has the advantages of convenience for use, simple structure and low cost.
Description
Technical field
The utility model relates to a kind of RFID antenna, relates in particular to a kind of radio-frequency identification reader antenna for refrigerator.
Background technology
REID (RFID, be Radio Frequency Identification) be an automatic identification technology that progressively moves to maturity since the eighties in 20th century, owing to can utilizing RF-wise to carry out contactless bidirectional communication data exchange, it reaches identifying purpose, so be widely used in various fields such as industrial automation, business automation, communications and transportation control and management, almost dabble the every bit of people's life.
Along with growth in the living standard, the food in the refrigerator is more and more, and busy people can accurately not understand the food information in the refrigerator, causes blindly purchase, food to surpass wasting phenomenons such as shelf-life, has endangered health, has destroyed living environment.In order to allow more useful the playing a role of refrigerator, avoid the generation of above problem, the RFID device carries out organic the combination with software with hardware technology, wireless radio-frequency is applied in recognition function automatically such as the obtaining, handling of realization food information and the demonstration of communicating by letter, the edible time of adjusting food for the consumer provides scientific guidance, carries out the safety management of food under prerequisite cheaply.
The method and apparatus that in the past detected RFID tag signal is every kind of product to be sticked radio-frequency (RF) tag put into refrigerator, has the aerial array of a plurality of antennas to place in the refrigerator doors, and each antenna has the emission sight line.The controller work of aerial array activates aerial array forever, makes each antenna at signal of predetermined frequency, generates an electromagnetic field in refrigerator, makes that the label on each product is decided to be, thus reading tag information.This kind antenna is arranged on the refrigerator door owing to being array way, and the refrigerator door aesthetic property is descended, and also needs to transform Refrigerator door structure, and, install also inconvenient.
In order to overcome the shortcoming of above-mentioned RFID antenna, State Patent Office's application number is 200620082837.6 patent disclosure, and case is preserved in a kind of temperature adjustment with RFID antenna, this kind temperature adjustment is preserved case and RFID antenna is arranged in the foaming layer of refrigerator body, RFID antenna is centered around outside the inner container of icebox and foaming layer combines, and plane, every circle RFID tag place is parallel with the end face of box mouth.This kind temperature adjustment is preserved case RFID tag is arranged in the casing froth bed, does not need refrigerator door is transformed, and is easy for installation.But also there is following shortcoming in it:
1, this RFID antenna can only scan the label parallel with the end face of box mouth after installing, for being attached to the article bottom, be arranged on the horizontal plane label its can't locate, this must be attached to body surface when just requiring label to paste, and be arranged on the end face parallel plane with box mouth, use inconvenient.
2, this RFID antenna is single coil, when needs strengthen the radio frequency measuring ability, the multi-turn coil need be set, and makes the antenna structure complexity, the cost height.
The utility model content
The purpose of this utility model is to provide a kind of radio-frequency identification reader antenna for refrigerator, after installing, existing RFID antenna can only scan its label parallel to solve with the end face of box mouth, can't locate the label that is arranged on the horizontal plane, use not aspect, and its complex structure, the technical problem that cost is high.
The purpose of this utility model is to provide a kind of radio-frequency identification reader antenna for refrigerator, after installing, existing RFID antenna can only scan its label parallel to solve with the end face of box mouth, can't locate the label that is arranged on the horizontal plane, use not aspect, and its complex structure, the technical problem that cost is high.
For achieving the above object, the utility model provides a kind of radio-frequency identification reader antenna for refrigerator, comprise orthogonal the first half sections and the second half sections, the first half sections and the second half sections include some good conductors, each good conductor is set up in parallel, separate by insulating material between each good conductor, and the first half sections and the second half sections are gone up between corresponding each good conductor and vertically connect.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, it also comprises antenna impedance matching plate and feeder line, each good conductor of the second half sections is provided with tie point, each tie point is arranged on corresponding both sides, the tie point of each side interconnects the back and is connected with the antenna impedance matching plate, and the antenna impedance matching plate is connected to radio-frequency identification reader by feeder line.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, it also comprises antenna impedance matching plate and feeder line, each good conductor of the first half sections is provided with tie point, each tie point is arranged on corresponding both sides, the tie point of each side interconnects the back and is connected with the antenna impedance matching plate, and the antenna impedance matching plate is connected to radio-frequency identification reader by feeder line.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, go up the connection that is spirally connected between corresponding each good conductor for its first half sections and the second half sections.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, go up between corresponding each good conductor for its first half sections and the second half sections and be welded to connect.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, its good conductor adopts aluminium to make.
According to the described radio-frequency identification reader antenna for refrigerator of the utility model preferred embodiment, its first half sections and the second half sections include three good conductors.
Compared with prior art, the utlity model has following advantage:
1, the first half of this radio-frequency identification reader antenna sections with the second half sections vertical settings, two sections magnetic fields that antenna produced are vertical mutually, do not disturb mutually, after the installation, the first half sections can navigate to all and are arranged on label on the vertical plane, and the second half sections can navigate to all labels that are arranged on the horizontal plane, therefore, this antenna does not have specific (special) requirements to the stickup direction of label, can be provided with arbitrarily, and is very easy to use.And, when installing, antenna of the present utility model only needs its first half sections are got final product with the inner container of icebox socket, and easy for installation.
2, this radio-frequency identification reader antenna can strengthen the radio frequency measuring ability by the quantity that good conductor is set as required, need not to be provided with a plurality of coils, and is simple in structure and with low cost.
Description of drawings
Fig. 1 is the structural representation of the utility model radio-frequency identification reader antenna for refrigerator;
Fig. 2 is the application schematic diagram of the utility model radio-frequency identification reader antenna for refrigerator.
Embodiment
Below in conjunction with accompanying drawing, specify the utility model.
See also Fig. 1, it is the structural representation of the utility model radio-frequency identification reader antenna for refrigerator.This radio-frequency identification reader antenna for refrigerator comprises orthogonal the first half section 10 and the second half section 11, antenna impedance matching plate 12 and feeder line 13, the first half section 10 and the second half section 11 includes the good conductor 14 that three aluminiums are made, each good conductor 14 is set up in parallel, separate the vertical mutually and connection that is spirally connected between corresponding each good conductor 14 on the first half section 10 and the second half section 11 between each good conductor 14 by insulating material.Each good conductor 14 of the second half section 11 is provided with tie point 15, each tie point 15 is arranged on corresponding both sides, the tie point 15 of each side interconnects the back and is connected with antenna impedance matching plate 12, and antenna impedance matching plate 12 is connected to radio-frequency identification reader by feeder line 13.
In this example, tie point 15 is arranged on each good conductor 14 of the second half section 11.But, need to prove, the utility model does not limit the particular location of tie point 15, it can also be arranged on the optional position on each good conductor 14 of the first half section 10, therefore, more than adopt tie point 15 is arranged on the second half section 11 the good conductor 14 just an example and is not used in qualification the utility model.
In this example; need to prove; connection is spirally connected between corresponding each good conductor 14 on the first half section 10 and the second half section 11; but; the utility model is not limited thereto; for example, also can adopt connected modes such as welding, riveted joint to connect between each good conductor 14, any can realization all should be dropped on corresponding good conductor 14 interconnective connected modes on the first half section 10 and the second half section 11 in the protection range of the present utility model in the prior art.Simultaneously, also need to prove, if existing operation allows, also can be with the first half section 10 and the second half sections 11 one-body molded making, these all should drop in the protection range of the present utility model.
In addition, in this example, the first half section 10 and the second half section 11 includes the good conductor 14 that three aluminiums are made, but, the utility model does not limit the material and the quantity of good conductor 14 with this, in actual applications, good conductor 14 can select suitable material to make as required, and, the radio frequency measuring ability that its quantity can reach is as required set arbitrarily, as long as the first half section 10 is adopted identical good conductor and quantity to be complementary with the second half section 11, therefore, more than be provided with the first half section 10 and the second half section 11 and include just example of good conductor 14 that three aluminiums make, and be not used in qualification the utility model.
Please consult Fig. 2 again, it is the application schematic diagram of the utility model radio-frequency identification reader antenna for refrigerator.Radio-frequency identification reader antenna for refrigerator 20 of the present utility model is arranged between inner container of icebox 21 and the froth bed 22, is connected with inner container of icebox 21 sockets.The first half section 201 and the second half section 202 the geomery and the geomery coupling of inner container of icebox 21 during installation, directly get final product with inner container of icebox 21 sockets the first half section 201.Because the first half section 201 vertical mutually with the second half section 202, after the installation, the end face of the first half sections 201 box mouths is parallel, the second half section 202 parallel with tank floor, two sections magnetic fields that antenna produced are vertical mutually, do not disturb mutually, wherein, the first half sections 201 labels 23 that can navigate on the vertical plane, the second half sections 202 labels 24 that can navigate on the horizontal plane, the first half section 201 and the second half sections 202 label informations that navigate to are sent to radio-frequency identification reader by antenna impedance matching plate and feeder line, thereby read on all directions is label, has effectively overcome existing RFID antenna and can only locate and be arranged on the label on the single plane parallel with himself and cause awkward shortcoming.
Compared with prior art, the utlity model has following advantage:
1, the first half of this radio-frequency identification reader antenna sections with the second half sections vertical settings, two sections magnetic fields that antenna produced are vertical mutually, do not disturb mutually, after the installation, the first half sections can navigate to all and are arranged on label on the vertical plane, and the second half sections can navigate to all labels that are arranged on the horizontal plane, therefore, this antenna does not have specific (special) requirements to the stickup direction of label, can be provided with arbitrarily, and is very easy to use.And, when installing, antenna of the present utility model only needs its first half sections are got final product with the inner container of icebox socket, and easy for installation.
2, this radio-frequency identification reader antenna can strengthen the radio frequency measuring ability by the quantity that good conductor is set as required, need not to be provided with a plurality of coils, and is simple in structure and with low cost.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection range of the present utility model.
Claims (8)
1. radio-frequency identification reader antenna for refrigerator, it is characterized in that, comprise orthogonal the first half sections and the second half sections, described the first half sections and the second half sections include some good conductors, described each good conductor is set up in parallel, separate by insulating material between each good conductor, and described the first half sections and the second half sections are gone up between corresponding each good conductor and vertically connect.
2. radio-frequency identification reader antenna for refrigerator according to claim 1, it is characterized in that, also comprise antenna impedance matching plate and feeder line, each described the second half sections good conductor is provided with tie point, each tie point is arranged on corresponding both sides, the tie point of each side interconnects the back and is connected with described antenna impedance matching plate, and described antenna impedance matching plate is connected to radio-frequency identification reader by described feeder line.
3. radio-frequency identification reader antenna for refrigerator according to claim 1, it is characterized in that, also comprise antenna impedance matching plate and feeder line, each described the first half sections good conductor is provided with tie point, each tie point is arranged on corresponding both sides, the tie point of each side interconnects the back and is connected with described antenna impedance matching plate, and described antenna impedance matching plate is connected to radio-frequency identification reader by described feeder line.
4. radio-frequency identification reader antenna for refrigerator according to claim 1 is characterized in that, goes up the connection that is spirally connected between corresponding each good conductor for described the first half sections and the second half sections.
5. radio-frequency identification reader antenna for refrigerator according to claim 1 is characterized in that, goes up between corresponding each good conductor and is welded to connect for described the first half sections and the second half sections.
6. radio-frequency identification reader antenna for refrigerator according to claim 1 is characterized in that, goes up that riveted joint connects between corresponding each good conductor for described the first half sections and the second half sections.
7. radio-frequency identification reader antenna for refrigerator according to claim 1 is characterized in that, described good conductor adopts aluminium to make.
8. radio-frequency identification reader antenna for refrigerator according to claim 1 is characterized in that, described the first half sections and the second half sections include three good conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201791587U CN201789068U (en) | 2010-04-27 | 2010-04-27 | Radio frequency identification reader antenna for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201791587U CN201789068U (en) | 2010-04-27 | 2010-04-27 | Radio frequency identification reader antenna for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201789068U true CN201789068U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201791587U Expired - Fee Related CN201789068U (en) | 2010-04-27 | 2010-04-27 | Radio frequency identification reader antenna for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201789068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834344A (en) * | 2010-04-27 | 2010-09-15 | 上海真灼电子技术有限公司 | Radio-frequency identification reader antenna for refrigerator |
| CN105571268A (en) * | 2016-02-01 | 2016-05-11 | 合肥华凌股份有限公司 | Refrigerator for recognizing food based on RFID technology |
| CN113915904A (en) * | 2021-08-23 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and food material positioning method thereof |
-
2010
- 2010-04-27 CN CN2010201791587U patent/CN201789068U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834344A (en) * | 2010-04-27 | 2010-09-15 | 上海真灼电子技术有限公司 | Radio-frequency identification reader antenna for refrigerator |
| CN101834344B (en) * | 2010-04-27 | 2013-09-11 | 上海真灼电子技术有限公司 | Radio-frequency identification reader antenna for refrigerator |
| CN105571268A (en) * | 2016-02-01 | 2016-05-11 | 合肥华凌股份有限公司 | Refrigerator for recognizing food based on RFID technology |
| CN113915904A (en) * | 2021-08-23 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and food material positioning method thereof |
| CN113915904B (en) * | 2021-08-23 | 2022-12-27 | 海信冰箱有限公司 | Refrigerator and food material positioning method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: WUXI ANZHUO ELECTRONIC TECHNOLOGY CO., LTD. Assignor: Shanghai Zenkore Electronic Technology Co, Ltd. Contract record no.: 2013310000136 Denomination of utility model: Radio-frequency identification reader antenna for refrigerator Granted publication date: 20110406 License type: Exclusive License Record date: 20131105 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |