CN106196811A - There is the refrigeration plant of Dynamic Recognition function - Google Patents
There is the refrigeration plant of Dynamic Recognition function Download PDFInfo
- Publication number
- CN106196811A CN106196811A CN201610552492.4A CN201610552492A CN106196811A CN 106196811 A CN106196811 A CN 106196811A CN 201610552492 A CN201610552492 A CN 201610552492A CN 106196811 A CN106196811 A CN 106196811A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- rfid antenna
- refrigeration plant
- recognition function
- glass plate
- Prior art date
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Support Of Aerials (AREA)
Abstract
The invention discloses a kind of refrigeration plant with Dynamic Recognition function.Refrigeration plant includes cabinet and door body, described cabinet is provided with cabinet mouth, what described door body was switchable is arranged on described cabinet mouth, described cabinet is formed storage space, described cabinet is provided with read write line and RFID antenna, described read write line links together with described RFID antenna, and described RFID antenna is near described cabinet mouth, and described RFID antenna at least forms electromagnetic field in described cabinet port area.Realize having Dynamic Recognition function refrigeration plant can the access of the article of checking and counting dynamically, raising detection efficiency and detection accuracy, to optimize user experience.
Description
Technical field
The present invention relates to refrigeration plant, particularly relate to a kind of refrigeration plant with Dynamic Recognition function.
Background technology
At present, refrigeration plant (refrigerator, refrigerator, wine cabinet etc.) is widely used in people's daily life.Along with technology
Progress, have and identify that the refrigeration plant of function is gradually promoted, conventional identification technology i.e. uses RFID, by setting in refrigeration
Standby cabinet arranges RFID antenna, corresponding article configures electronic tag, just the article being stored in cabinet can be entered
Row identifies.In prior art, after article are placed in cabinet by usual user, start RFID antenna and detect.But, use
When RFID identifies, owing to the cabinet shell of refrigeration plant is metal material, RFID antenna is subject to during sending electromagnetic transmission
SKIN RETURN produces superposition, and by the reason of electromagnetic shielding, the situation being susceptible to missing inspection occurs.How to design a kind of detection efficiency
High and that detection accuracy is high refrigeration plant is the technical problem to be solved.
Summary of the invention
The invention provides a kind of refrigeration plant with Dynamic Recognition function, it is achieved there is the refrigeration of Dynamic Recognition function
Equipment can the access of the article of checking and counting dynamically, improve detection efficiency and detection accuracy, to optimize user experience.
For reaching above-mentioned technical purpose, the present invention realizes by the following technical solutions:
A kind of refrigeration plant with Dynamic Recognition function, including cabinet and door body, described cabinet is provided with cabinet mouth, described door body
Switchable is arranged on described cabinet mouth, forms storage space, be provided with read write line and RFID in described cabinet in described cabinet
Antenna, described read write line links together with described RFID antenna, and described RFID antenna is near described cabinet mouth, described RFID antenna
At least form electromagnetic field in described cabinet port area.
Further, described RFID antenna also forms electromagnetic field in described storage space.
Further, described RFID antenna is arranged on the side of described cabinet mouth, the electromagnetic radiation side of described RFID antenna
To the opposite side towards described cabinet mouth, described door body is hinged on the opposite side of described cabinet mouth.
Further, described RFID antenna is positioned at the top of described cabinet mouth.
Further, during described RFID antenna is embedded in the foaming layer of described cabinet.
Further, described door body includes that doorframe and glass plate, described glass plate are arranged in described doorframe, described glass
Electro-magnetic screen layer it is formed with on plate.
Further, described doorframe being additionally provided with electromagnetic shielding back-up ring, described electromagnetic shielding back-up ring is around described doorframe
Inner ring distribution, described electromagnetic shielding back-up ring is formed with the bulge-structure protruding from described doorframe inner surface.
Further, described electromagnetic shielding gear inner ring edge extend at described glass plate, described electromagnetic shielding gear with
Electromagnetic shielding overlapping region is formed between described electro-magnetic screen layer.
Further, under described door body is closed, described bulge-structure with the distance of described cabinet is
1.5mm-4.5mm。
Further, described glass plate includes that outer glass plate and interior glass plate, described outer glass plate are positioned at described glass
The outside of plate, described electro-magnetic screen layer is formed on described outer glass plate.
Compared with prior art, advantages of the present invention and good effect are: by arranging RFID near the cabinet mouth of cabinet
Antenna, RFID antenna will form stronger electromagnetic field in the range of cabinet port area, when user deposit or take away article time, be pasted with
The electromagnetic field that the article of electronic tag will be formed through RFID antenna, and article are taken and in storing process, these article
On the number of times variation tendency that is detected of electronic tag will exist the most different, thus just can be according to after opening the door RFID days
The variation tendency of electronic tag of line detection judges that article are to take out or be stored in, the most just can avoid because of cabinet internal because of
There is check frequency and cause phenomenon missing inspection occur, what the access procedure at article just can realize article checks detection, carries
High detection accuracy, it is achieved have Dynamic Recognition function refrigeration plant can the access of the article of checking and counting dynamically, with
Optimize user experience.Detect it addition, RFID antenna can only be energized when opening the door, energy consumption can be effectively reduced.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is this
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the present invention has the refrigeration plant embodiment of Dynamic Recognition function;
Fig. 2 is that the present invention has the explosive view of door body in the refrigeration plant embodiment of Dynamic Recognition function；
Fig. 3 is that the present invention has door body and the local assembling view of cabinet in the refrigeration plant embodiment of Dynamic Recognition function.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
As shown in Figure 1-Figure 3, the present embodiment has the refrigeration plant of Dynamic Recognition function, including cabinet 1 and door body 2, institute
Stating cabinet 1 and be provided with cabinet mouth 10, what described door body 2 was switchable is arranged on described cabinet mouth 10, forms storing empty in described cabinet 1
Between, described cabinet 1 is provided with read write line and RFID antenna 3, described RFID antenna 3 near described cabinet mouth 10(such as: RFID days
Line 3 is arranged on the inner side of cabinet mouth 10, or is set directly on cabinet mouth 10), described RFID antenna 3 is at least at described cabinet mouth 10
Region forms electromagnetic field.
Specifically, the present embodiment has the refrigeration plant of Dynamic Recognition function and arranges RFID antenna 3 near cabinet mouth 10,
The electromagnetic field that RFID antenna 3 produces will cover the regional extent that cabinet mouth 10 is formed.In actual use, due to RFID antenna
Different from the distance between electronic tag, in the unit interval, the number of times that electronic tag is detected is also by difference, when user opens
After door body 2, RFID antenna 3 is actuated for detection, and when taking for user or deposit article, RFID antenna 3 detects article
Number of times variation tendency is by otherwise varied, such that it is able to carry out the concrete of automatic decision user according to the number of times variation tendency detected
Operation.Wherein, the dynamic identifying method of refrigeration plant includes storage mode and taking-up pattern, carries out specifically below in conjunction with accompanying drawing
Bright.Further, described RFID antenna 3 also forms electromagnetic field in described storage space, and RFID antenna 3 is except can be at cabinet mouth
10 are formed about electromagnetic field outer cabinet 1 inside has also been correspondingly formed electromagnetic field, such that it is able to examine the article within cabinet 1
Survey, and for the accuracy of detection, being positioned against of RFID antenna 3 is important factor, ceases manner of breathing with recognition rate
Closing, the RFID antenna 3 in the present embodiment is arranged on the side of described cabinet mouth 10, the electromagnetic radiation direction of described RFID antenna 3
Towards the opposite side of described cabinet mouth 10, described door body 2 is hinged on the opposite side of described cabinet mouth 10.Concrete, RFID antenna 3 is arranged
In the side that door body 2 is opened, when door body 2 is opened, and user takes or deposits article, generally proximate to the side opened the door, and RFID
Antenna 3 is arranged on enabling side, it is possible to closer to RFID antenna 3 during making article storage or taking, and improves discrimination
To improve the accuracy of detection.And RFID antenna 3 is positioned at the top of described cabinet mouth 10, the most more meets user and taking or depositing
Height and position during article.It addition, RFID antenna 3 can be embedded in the foaming layer of described cabinet 1, RFID antenna 3 is embedded in
In foaming layer and be close on the inner bag of cabinet 1.
One, new article being put into by user to the process of cabinet 1: after user opens door body 2, RFID antenna 3 starts
And electromagnetic field is formed in cabinet mouth 10 region, during the article outside cabinet 1 put into cabinet 1, article will move closer to
RFID antenna 3 at cabinet mouth 10, close along with distance, these article will gradually be detected by RFID antenna 3, and along with article with
RFID antenna 3 distance continues to zoom out, and the number of times that these article are detected by RFID antenna 3 will be gradually increased, and when these article are positioned at
Near cabinet mouth 10 with RFID antenna 3 when minimum so that the number of times that RFID antenna 3 detects reaches maximum, and along with
It is internal that family places an article within cabinet 1, and article and RFID antenna 3 are apart from increasing, so that article are detected by RFID antenna 3
To number of times will taper into, after article are placed in cabinet 1, number of times that article are detected by RFID antenna 3 will maintain not
Become.From the foregoing, it will be observed that the determination methods of storage mode is particularly as follows: after door body 2 is opened, if read write line is read by RFID antenna 3
The number of times variation tendency got is gradually increased by zero and then reduces until being in steadily, then be judged as that article storage enters in cabinet 1.
It addition, have in the storage space that cabinet 1 is internally formed, the position of check frequency easily occurs, user is placed items within
The situation of check frequency, the determination methods of storage mode is particularly as follows: after door body 2 is opened, if read write line is by RFID antenna 3
The number of times variation tendency read is gradually increased by zero and then reduces until sporting zero, then be judged as that article storage enters cabinet 1
In.
Two, the process that article are taken out from cabinet 1 by user: after user opens door body 2, RFID antenna 3 starts also
Electromagnetic field is formed, during the article within cabinet 1 take out from cabinet 1, owing to article are positioned at cabinet in cabinet mouth 10 region
In body 1, it is positioned in the electromagnetic field that RFID antenna 3 is formed, therefore, runs when RFID antenna 3 and start article just to be detected, and
During outwards being taken out from cabinet 1 by article along with user, article also will move closer to the RFID antenna 3 at cabinet mouth 10,
Close along with distance, the number of times that these article are detected by RFID antenna 3 will be gradually increased, and to be positioned at cabinet mouth 10 attached when these article
Near and RFID antenna 3 is when minimum so that the number of times that RFID antenna 3 detects reaches maximum, and along with user is by article
From cabinet 1 take out and away from cabinet mouth 10 during, article and RFID antenna 3 are apart from increasing, so that article are by RFID
The number of times that antenna 3 detects will taper into, finally, the article of taking-up will disengage from RFID antenna 3 formed electromagnetic field and nothing
Method is detected.From the foregoing, it will be observed that the determination methods of the pattern of taking-up is particularly as follows: after door body 2 is opened, if read write line passes through RFID
The number of times variation tendency that antenna 3 reads is gradually increased by M time and then reduces until being zero, then be judged as that article are from cabinet
Take out in 1；Wherein, M is after door body 2 is opened, and read write line reads the number of times of article to be taken away for the first time by RFID antenna 3.
Same, have in the storage space that cabinet 1 is internally formed, the position of check frequency easily occurs, to be taken away for user
Article are placed on the situation of check frequency, and the determination methods of storage mode is particularly as follows: after door body 2 is opened, if read write line leads to
Cross number of times variation tendency that RFID antenna 3 reads to be sported n times being gradually increased by zero and then reduce until being zero, then judge
Take out from cabinet 1 for article.
Based on technique scheme, optionally, door body 2 includes that doorframe 21 and glass plate 22, described glass plate 22 are arranged on
In described doorframe 21, described glass plate 22 is formed with electro-magnetic screen layer 23.Concrete, the commercial cabinet of the present embodiment refrigeration passes through
RFID radio-frequency module carries out management and control to the commodity posting electronic tag in cabinet, can the most quickly judge commodity kind and
Quantity.Choosing the commodity in cabinet 1 for the ease of user, door body 2 uses glass plate 22 to form transparent door body so that user can
Oneself required commodity whether is had in observing cabinet 1 through glass plate 22, and simultaneously, in order to avoid external electromagnetic field is to cabinet 1
Interior electromagnetic field interferes impact, and glass plate 22 is provided with electro-magnetic screen layer 23, to realize cutting off cabinet 1 inside and outside
Between electromagnetic signal interference, improve RFID radio-frequency module accuracy of detection.Further, doorframe 21 is additionally provided with electromagnetism
Shielding back-up ring 24, described electromagnetic shielding gear 24 circle is distributed around the inner ring of described doorframe 21, and described electromagnetic shielding back-up ring 24 is formed
There is the bulge-structure 241 protruding from described doorframe 21 inner surface.Concrete, after door body 2 is closed, shape between door body 2 and cabinet 1
Becoming and have interval, the bulge-structure 241 of electromagnetic shielding gear 24 formation stretches towards cabinet 1 direction, such that it is able to pass through bulge-structure
241 shielding external electromagnetic signals enter in cabinet 1 from the interval between door body 2 and cabinet 1, thus more effectively improve RFID
The accuracy of detection of radio-frequency module.Wherein, described bulge-structure 241 is 1.5mm-4.5mm with the distance of cabinet 1.Further, electromagnetism
Shielding gear 24 inner ring edges extend to form electromagnetic shielding overlapping region at glass plate 22 and with electro-magnetic screen layer 23.It addition, glass
Glass plate 22 includes outer glass plate 221 and interior glass plate 222, and electro-magnetic screen layer 23 is formed on outer glass plate 221.By at glass
Forming electro-magnetic screen layer on glass plate, electro-magnetic screen layer can effectively stop that the electromagnetic signal in the external world enters in cabinet, thus
Guarantee RFID radio-frequency module by antenna can commodity in detecting box body accurately, improve the anti-tampering energy of the commercial cabinet of refrigeration
Power is to improve its detection reliability.
The present embodiment has the refrigeration plant of Dynamic Recognition function, by arranging RFID antenna near the cabinet mouth of cabinet,
RFID antenna will form stronger electromagnetic field in the range of cabinet port area, when user deposit or take away article time, be pasted with electronics
The electromagnetic field that the article of label will be formed through RFID antenna, and article are taken and in storing process, on these article
The number of times variation tendency that electronic tag is detected will exist the most different, thus just can be according to RFID antenna inspection after opening the door
The variation tendency of electronic tag surveyed judges that article are to take out or be stored in, the most just can avoid because of inside cabinet because existing
Check frequency and cause the phenomenon that missing inspection occurs, what the access procedure at article just can realize article checks detection, improves
Detection accuracy.Detect it addition, RFID antenna can only be energized when opening the door, energy consumption can be effectively reduced.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit；Although
With reference to previous embodiment, the present invention is described in detail, it will be understood by those within the art that: it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent；
And these amendments or replacement, do not make the essence of appropriate technical solution depart from spirit and the model of embodiment of the present invention technical scheme
Enclose.
Claims (10)
1. having a refrigeration plant for Dynamic Recognition function, including cabinet and door body, described cabinet is provided with cabinet mouth, described door
What body was switchable is arranged on described cabinet mouth, forms storage space, it is characterised in that be provided with in described cabinet in described cabinet
Read write line and RFID antenna, described read write line links together with described RFID antenna, described RFID antenna near described cabinet mouth,
Described RFID antenna at least forms electromagnetic field in described cabinet port area.
The refrigeration plant with Dynamic Recognition function the most according to claim 1, it is characterised in that described RFID antenna is also
Electromagnetic field is formed in described storage space.
The refrigeration plant with Dynamic Recognition function the most according to claim 1, it is characterised in that described RFID antenna sets
Putting the side at described cabinet mouth, the electromagnetic radiation direction of described RFID antenna is towards the opposite side of described cabinet mouth, described door body
It is hinged on the opposite side of described cabinet mouth.
The refrigeration plant with Dynamic Recognition function the most according to claim 3, it is characterised in that described RFID antenna position
Top in described cabinet mouth.
The refrigeration plant with Dynamic Recognition function the most according to claim 1, it is characterised in that described RFID antenna is embedding
Enter in the foaming layer of described cabinet.
The refrigeration plant with Dynamic Recognition function the most according to claim 1, it is characterised in that described door body includes door
Frame and glass plate, described glass plate is arranged in described doorframe, described glass plate is formed with electro-magnetic screen layer.
The refrigeration plant with Dynamic Recognition function the most according to claim 6, it is characterised in that also set on described doorframe
Being equipped with electromagnetic shielding back-up ring, described electromagnetic shielding back-up ring is distributed around the inner ring of described doorframe, and described electromagnetic shielding back-up ring is formed
There is the bulge-structure protruding from described doorframe inner surface.
The refrigeration plant with Dynamic Recognition function the most according to claim 7, it is characterised in that described electromagnetic shielding keeps off
Inner ring edge extend at described glass plate, described electromagnetic shielding gear with described electro-magnetic screen layer between formed electromagnetic shielding weight
Folded region.
The refrigeration plant with Dynamic Recognition function the most according to claim 7, it is characterised in that be in described door body
Under closed mode, described bulge-structure is 1.5mm-4.5mm with the distance of described cabinet.
The refrigeration plant with Dynamic Recognition function the most according to claim 6, it is characterised in that described glass plate bag
Including outer glass plate and interior glass plate, described outer glass plate is positioned at the outside of described glass plate, and described electro-magnetic screen layer is formed at
On described outer glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552492.4A CN106196811B (en) | 2016-07-14 | 2016-07-14 | Refrigeration equipment with Dynamic Recognition function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552492.4A CN106196811B (en) | 2016-07-14 | 2016-07-14 | Refrigeration equipment with Dynamic Recognition function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106196811A true CN106196811A (en) | 2016-12-07 |
| CN106196811B CN106196811B (en) | 2019-11-19 |
Family
ID=57476795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552492.4A Active CN106196811B (en) | 2016-07-14 | 2016-07-14 | Refrigeration equipment with Dynamic Recognition function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196811B (en) |
Cited By (2)
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| CN113915945A (en) * | 2021-06-30 | 2022-01-11 | 海信（山东）冰箱有限公司 | Refrigerator and control method thereof |
| WO2022022088A1 (en) * | 2020-07-28 | 2022-02-03 | 海信（山东）冰箱有限公司 | Refrigerator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106196811B (en) | 2019-11-19 |
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