CN109255273A - Storage equipment, storage equipment control method, device, refrigerating equipment and system - Google Patents
Storage equipment, storage equipment control method, device, refrigerating equipment and system Download PDFInfo
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- CN109255273A CN109255273A CN201811010675.9A CN201811010675A CN109255273A CN 109255273 A CN109255273 A CN 109255273A CN 201811010675 A CN201811010675 A CN 201811010675A CN 109255273 A CN109255273 A CN 109255273A
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- 230000005855 radiation Effects 0.000 claims description 19
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- 230000010287 polarization Effects 0.000 description 11
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- 238000005516 engineering process Methods 0.000 description 5
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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 provisions 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 provisions 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
-
- 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
- G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
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Abstract
This application involves a kind of storage equipment, storage equipment control method, device, refrigerating equipment and systems, and wherein storage equipment includes: cabinet, and cabinet is used to store the article with corresponding RFID tag；Cabinet includes bottom plate；Laminate, laminate are set in the cavity of cabinet, for dividing the cavity of cabinet；Mutiple antennas and at least two RFID modules, some antennas are set on bottom plate, and another part antenna is set on laminate；Any antenna is electrically connected a RFID module, and each RFID module is at least electrically connected an antenna；Wherein, each RFID module is for after successively entering working condition with setting time difference, with setpoint frequency interval, it drives corresponding antenna since setting frequency point, carries out frequency hopping scanning along single-frequency direction, acquire the Item Information in each RFID tag, it is staggered work by each RFID module, while avoiding repeating to identify, the compactedness connected between each RFID module is increased, to improve the efficiency to article identification.
Description
Technical field
The present invention relates to technical field of electrical equipment, more particularly to a kind of storage equipment, storage equipment control method, dress
It sets, refrigerating equipment and system.
Background technique
With the development of science and technology, all trades and professions intelligence degree is constantly deepened, all kinds of with calculation processing ability
Smart machine also emerges one after another.For example, the Intelligent storage equipment for having function of containing articles has obtained significant progress, wherein for another example
Have the refrigerating equipments such as intelligent refrigerator, the intelligent refrigerator-freezer of function of containing articles in terms of the retail business and food, drug storage in terms of
All have been widely used.Such refrigerating equipment can be identified automatically and manage the article stored in it.
But during realization, inventor has found that at least there are the following problems in traditional technology: traditional storage equipment is known
The low efficiency of other article is unfavorable for being managed the article of storage.
Summary of the invention
Based on this, it is necessary to for the low efficiency of traditional storage equipment identification article, be unfavorable for carrying out the article of storage
The problem of management, provides a kind of storage equipment, storage equipment control method, device, refrigerating equipment and system.
To achieve the goals above, on the one hand, the embodiment of the present application provides a kind of storage equipment, comprising:
Cabinet, cabinet are used to store the article with corresponding RFID tag；Cabinet includes bottom plate；
Laminate, laminate are set in the cavity of cabinet, for dividing the cavity of cabinet；
Mutiple antennas and at least two RFID modules, some antennas are set on bottom plate, and another part antenna is set to
On laminate；Any antenna is electrically connected a RFID module, and each RFID module is at least electrically connected an antenna；
Wherein, each RFID module is for after successively entering working condition with setting time difference, with setpoint frequency interval,
It drives corresponding antenna since setting frequency point, carries out frequency hopping scanning along single-frequency direction, acquire the object in each RFID tag
Product information.
Antenna is linear polarized antenna in one of the embodiments,.
Antenna is circular polarized antenna in one of the embodiments,.
Antenna is one-way radiation antenna or bidirectional radiation antenna in one of the embodiments,.
It in one of the embodiments, further include chamber door, chamber door is mounted on cabinet, and chamber door is made of electromagnetic shielding material
Shield door；
Cabinet further includes the first side plate, the second side plate, third side plate and the 4th side plate；
First side plate, the second side plate, third side plate and the 4th side plate include two layers of first barricades and are sandwiched in two layers
The first insulating layer between first barricade；
Bottom plate includes secondary shielding plate, transmission layer made of ABS material and is sandwiched in secondary shielding plate and ABS material is made
Transmission layer between the second insulating layer；
First side plate, the second side plate, third side plate, the 4th side plate and bottom plate surround the cavity of cabinet.
On the other hand, it the embodiment of the present application also provides a kind of storage equipment control method, is set applied to above-mentioned storing
It is standby, comprising the following steps:
After sending control signal to first RFID module, postpone setting time difference, sends and control to next RFID module
Signal；Wherein, control signal is used to indicate each RFID module with setpoint frequency interval, drives connected any antenna in setting frequency
Duan Shangcong setting frequency point starts, and carries out frequency hopping scanning along single-frequency direction, acquires the Item Information in each RFID tag.
In another aspect, the embodiment of the present application also provides a kind of storage equipment control devices, comprising:
Signal transmitting module postpones setting time difference, to next after sending control signal to first RFID module
RFID module sends control signal；Wherein, control signal is used to indicate each RFID module with setpoint frequency interval, drives connected
Since any antenna setting frequency point, carry out frequency hopping scanning along single-frequency direction, acquire each RFID tag in setting frequency range
Interior Item Information.
Another aspect, the embodiment of the present application also provides a kind of refrigerating equipments, including compressor, condenser pipe and institute as above
The storage equipment stated；
Compressor is mechanically connected condenser pipe；Condenser pipe is set in the cabinet of storage equipment.
Another aspect, the embodiment of the present application also provides a kind of refrigerating system, including management equipment, equipment interface and more
A refrigerating equipment as described above；
Management equipment is electrically connected the RFID module of refrigerating equipment by equipment interface.
Management equipment is computer, mobile terminal or cloud server in one of the embodiments,；Refrigerating equipment is
RS232 interface, RS485 interface and/or USB interface.
A technical solution in above-mentioned technical proposal is had the following advantages and beneficial effects:
Storage equipment includes cabinet, laminate, mutiple antennas and at least two RFID modules, wherein cabinet is for storing
Article with corresponding RFID tag, cabinet include bottom plate；Laminate is set in the cavity of cabinet, for dividing the chamber of cabinet
Body；Some antennas is set on bottom plate, and another part is set on laminate；Any antenna is electrically connected a RFID module, and each
RFID module is at least electrically connected an antenna；Antenna specific work process in storage equipment are as follows: when each RFID module is to set
Between difference successively enter working condition, working condition be RFID module by corresponding antenna the scanning reading work in default frequency range
Make the information of state RFID tag, i.e. a RFID module controls a part of antenna, enters working condition in a RFID module
Afterwards, it is separated by setting time difference, next RFID module enters back into working condition, and so on, it is staggered by each RFID module
Work increases the compactedness connected between each RFID module while avoiding repeating to identify, knows to improve to article
Other efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the application storage equipment in one embodiment；
Fig. 2 is the aerial radiation direction schematic diagram in one embodiment in the application storage equipment；
Fig. 3 is the control sequential figure of RFID module in one embodiment；
Fig. 4 is setting frequency range schematic diagram in one embodiment；
Fig. 5 is the step flow chart of the application storage equipment control method in one embodiment；
Fig. 6 is the structural schematic diagram of the application storage equipment control device in one embodiment；
Fig. 7 is the structural schematic diagram of the application refrigerating equipment in one embodiment；
Fig. 8 is the structural schematic diagram of the application refrigerating system in one embodiment.
Specific embodiment
The application in order to facilitate understanding is described more fully the application below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the application.But the application can realize in many different forms, however it is not limited to this paper institute
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to disclosure of this application.
It should be noted that it can be directly to separately when an element is considered as " connection " another element
One element and it is in combination be integrated, or may be simultaneously present centering elements.Term as used herein " installation ", " one
End ", " other end " and similar statement are for illustrative purposes only.
It is non-defined otherwise, the skill of all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of art personnel is identical.It is specific to be intended merely to description for the term used in the description of the present application herein
Embodiment purpose, it is not intended that in limitation the application.Term " and or " used herein includes one or more related
Listed item any and all combinations.
In order to solve the low efficiency of traditional storage equipment identification article, it is unfavorable for asking what the article of storage was managed
Topic, in one embodiment, as shown in Figure 1, providing a kind of storage equipment, comprising:
Cabinet 12, cabinet 12 are used to store the article with corresponding RFID tag 14；Cabinet 12 includes bottom plate 122；
Laminate 124, laminate 124 are set in the cavity of cabinet 12, for dividing the cavity of cabinet 12；
Mutiple antennas 16 and at least two RFID modules 18, some antennas 16 are set on bottom plate 122, another part day
Line 16 is set on laminate 124；Any antenna 16 is electrically connected a RFID module 18, and each RFID module 18 is at least electrically connected one
A antenna 16；
Wherein, after each RFID module 18 is used to successively enter working condition with setting time difference, between setpoint frequency
Every, drive corresponding antenna 16 since setting frequency point, along single-frequency direction carry out frequency hopping scanning, acquire in each RFID tag
Item Information.
It should be noted that cabinet is used to store the article with corresponding RFID tag.In one example, cabinet also wraps
Include the first side plate, the second side plate, third side plate and the 4th side plate；First side plate, the second side plate, third side plate and the 4th side plate
The first insulating layer for including two layers of first barricades and being sandwiched between two layers of first barricades；Bottom plate includes secondary shielding
Transmission layer made of plate, ABS material and the second heat preservation being sandwiched between transmission layer made of secondary shielding plate and ABS material
Layer；First side plate, the second side plate, third side plate, the 4th side plate and bottom plate surround the cavity of cabinet.In other words, the shell of cabinet
(connected by the first barricade of the first side plate, the second side plate, third side plate and the 4th side plate and the secondary shielding trigger tool of bottom plate
Connect) have shell made of the material of electromagnetic shielding performance to use, for example, the shell being made of metal material, case
The inner casing of body is (by the first barricade of the first side plate, the second side plate, third side plate and the 4th side plate and the transmission layer machine of bottom plate
Tool is formed by connecting) four sides be made of the material that has electromagnetic shielding performance, bottom surface is made of magnetic-permeable material, for example, thoroughly
Magnetic material can use ABS material, and thermal insulation material is filled between the shell and inner casing of cabinet and forms insulating layer.Using electromagnetic screen
The cabinet covered can avoid internal electromagnetism leaked wave, and the bottom plate of cabinet guarantees the first kind day for being mounted on bottom plate using magnetic-permeable material
The electromagnetic wave of line transmitting can unhinderedly travel in the cavity of cabinet.
In yet another example, storage equipment further includes chamber door, and chamber door is mounted on cabinet, and chamber door is electromagnetic shielding material
Manufactured shield door.Further, chamber door is using chamber door made of the glass with electromagnetic shielding performance.
RFID (Radio Frequency Identification, radio frequency identification) label is remembered based on Radio Frequency Identification Technology
The electronic tag of certain information is carried, the relevant information of article, such as unit price, date of manufacture, shelf-life etc. are inside stored.Its
In, radio frequency identification is a kind of contactless automatic identification technology, by the data in radiofrequency signal automatic identification RFID tag,
Or data are written to RFID tag, Radio Frequency Identification Technology works without manual intervention, is operable with various adverse circumstances.One
In a example, RFID tag includes coupling element and chip, and coupling element is electrically connected chip.Further, RFID tag is
Active RFID tag, semi-active RFID tag or passive RFID tags.Preferably, RFID tag uses UHF (Ultra High
Frequency, hyperfrequency) electronic tag, corresponding RFID module is using ultrahigh frequency RFID module.UHF electronic tag belongs to nothing
Source electronic RFID tag, when RFID module is except induction range, UHF electronic tag is in passive states, when RFID module exists
Within induction range, UHF electronic tag issues power supply needed for extraction work in electromagnetic wave from RFID module.UHF electronic tag
Have the feature that identification distance is remote, resolution is high, anti-collision ability is strong, scalability is good so that storage equipment have it is good
Recognition capability.
Laminate for dividing the cavity of cabinet up and down, so that the cavity of cabinet becomes multiple independent storage spaces.One
In a example, laminate includes at least one laminate, and the particular number of laminate can be determined according to the size of cabinet.Show at another
In example, laminate is the laminate being made of metal material, or using laminate made of the high plastic material of intensity, needs to illustrate
, when laminate is the laminate being made of metal material, antenna is attached on laminate, when the laminate plastics high using intensity
When laminate made of material (for example, laminate is laminate made of ABS material), antenna can be attached on laminate also embeddable laminate
It is interior.Further, laminate is latticed laminate or hollow out laminate.In another example, storage equipment further includes multiple partitions,
Partition is arranged on laminate, specifically, being provided at least one partition on each laminate, partition is used for the space on laminate
Carry out horizontal segmentation.Further, partition is grid-shaped baffle plate, and metal partion (metp) or plastic septum can be used.
Antenna is receiving and transmitting signal medium between RFID tag and RFID module.The property of antenna can be characterized by following parameter
Can: gain, bandwidth, input impedance, reflecting system, voltage standing wave ratio, incident power/reflection power, lobe width, front and back compare with
And polarization characteristic, wherein gain be for measure antenna towards a specific direction receiving and transmitting signal ability；Bandwidth refers to resonance point
Frequency in neighbouring a certain range；Input impedance refers to the ratio between antenna input signal voltage and signal code；Reflection coefficient refers to
The ratio of reflected voltage and incident voltage；Voltage standing wave ratio refers to the ratio of antinode voltage and node voltage；Lobe width refers to
Main lobe greatest irradiation direction two sides；Radiation intensity reduces the angle between the two o'clock of 3dB, for describing antenna energy in master
The intensity in valve direction, it should be noted that lobe width is bigger, and the quantity for the antenna for needing to be arranged in cabinet is fewer, has
Conducive to the manufacturing cost for reducing storage equipment；The ratio of maximum radiant intensity of the front and back than referring to main lobe and back lobe；Polarization characteristic
Indicate the mode for the Electromagnetic Wave Propagation that antenna issues, including linear polarization, circular polarisation and elliptic polarization.
In one example, antenna is linear polarized antenna.Correspondingly, RFID tag uses linear polarization label, actually make
With in the process, in order to enable antenna read-write efficiency maximizes, need to guarantee the polarization direction and RFID tag of linear polarized antenna
Polarization direction is consistent.
In yet another embodiment, antenna is circular polarized antenna.Correspondingly, RFID tag uses circular polarisation label, into one
Step, circular polarized antenna can be left-hand circular polarization antenna or right-handed circular polarization antenna.Specifically, the entelechy that circular polarized antenna generates
Change wave be Equal amplitude rotation field, can be analyzed to the line polarization wave of two orthogonal constant amplitudes, 90 degree of phase phase difference, i.e., no matter the antenna of the number of collection of letters
Polarization direction how, the signal received be all it is identical, using circular polarized antenna mode, so that RFID module is to antenna
The sensibility in orientation and the orientation of label reduces.
Further, in actual application, the quantity of antenna can be depending on the size of cabinet, when the size of cabinet
It is small, small number of class antenna is set, when the antenna of biggish quantity is then arranged greatly in the size of cabinet.Wherein, some antennas is set
It sets on bottom plate, another part antenna is arranged on laminate, and further, antenna is one-way radiation antenna or bidirectional radiation day
Line, it should be noted that as shown in Fig. 2, the RFID tag carried towards article is arranged in the radiation direction of antenna, so that antenna
Efficiency maximizes.Specifically, the antenna being arranged on bottom plate uses one-way radiation antenna, and the radiation direction of antenna is towards bottom plate
On article carry RFID tag.One-way radiation antenna, which can be used, in the antenna being arranged on laminate can also be used bidirectional radiation day
Line, when antenna is one-way radiation antenna, RFID tag that the direction of aerial radiation is carried towards the article on laminate；Work as antenna
When for bidirectional radiation antenna, the RFID tag that a direction of aerial radiation is carried towards the article on laminate, aerial radiation
The RFID tag that another direction is carried towards the article on bottom plate.
Further, in actual application, the quantity of antenna can be depending on the size of cabinet, when the size of cabinet
It is small, small number of antenna is set, when the antenna of biggish quantity is then arranged greatly in the size of cabinet, for example, in a cabinet
10 antennas are set, wherein 2 antennas are arranged on bottom plate, 8 antennas are arranged on laminate.It is suitable according to the setting of the size of cabinet
When the second class antenna of quantity can be such that the reading efficiency of antenna maximizes, reduce the time for repeating to read.
RFID module is equivalent to the transceiver of antenna, and the information in RFID tag can be read by antenna, can also be passed through
Information is written to RFID tag in antenna.In one example, RFID module is multichannel RFID module, can be by connecting multiple days
Line enhances the scalability of storage equipment, i.e. becoming large-sized with cabinet, can correspondingly increase the quantity of antenna, to protect
Demonstrate,proving large-sized cabinet can be covered comprehensively by aerial radiation range, reduce identification blind area, improve recognition effect.
Further, two RFID modules are included at least, i.e., each RFID module is electrically connected a part of antenna, each antenna
Electrical connection RFID module is not repeated, and an antenna is only electrically connected a RFID module.The default frequency range of each RFID module work is all
It is identical.
The specific work process of storage equipment are as follows: first RFID module namely first RFID module by start-up operation,
It can be any of each RFID module.First RFID module can be under the triggering of external control signal, such as O&M people
Member's control signal that triggering provides manually or the control signal of host computer output, initially enter working condition, in setting frequency range
On with setpoint frequency interval, drive an antenna itself being connected to carry out frequency hopping scanning along single-frequency direction, penetrated with acquisition
The Item Information of article appended by each RFID tag in frequency signal cover.After postponing setting time difference, next RFID
Module can initially enter working condition under the triggering of external control signal, with aforementioned setting frequency in aforementioned setting frequency range
Rate interval drives the antenna itself connected to carry out frequency hopping scanning along identical frequency direction, is covered with acquiring radiofrequency signal
The Item Information of article appended by each RFID tag within the scope of lid.Antenna on single-frequency direction namely each RFID module is being swept
When frequency, unidirectional frequency sweep is carried out with identical frequency direction, all frequency hopping points in traversal setting frequency range.Correspondingly, working as
When the antenna amount connected in each RFID module is more than one, each RFID module can successively drive each antenna to exist in the course of work
Frequency sweep is primary in aforementioned setting frequency range.
The storage equipment course of work in order to facilitate understanding, it is existing for example:
In one example, including 10 antennas, it is denoted as No. 1, No. 2, No. 3 to No. 10, wherein No. 1 to No. 8 antenna
It is arranged on laminate, No. 9 antennas and 10 antennas are arranged on bottom plate.Including 2 RFID modules, it is denoted as the first RFID module
With the second RFID module.Antenna marked as odd number is electrically connected the first RFID module, and the antenna marked as even number is electrically connected second
RFID module.During the work time, as shown in Figure 3 and Figure 4, when the first RFID module begin through it is connected to it any one
When antenna scans the information in reading RFID tag in default frequency range, by setting time difference, the second RFID module is just opened
Beginning, the information in RFID tag is read in scanning in default frequency range by any one antenna connected to it.The example is only said
Bright each RFID module is staggered, and by corresponding antenna, the working method of the information of RFID tag is read in scanning in default frequency range, and
The limit of the job order of the quantity to RFID module, the quantity of antenna, the job order of each RFID module and antenna is not constituted
It is fixed.Wherein, default frequency range can be determined according to actual needs, for example, default frequency range can be again 930MHz (megahertz) to 935MHz,
Or default frequency range is 820MHz to 825MHz.
In each embodiment of the application storage equipment, storage equipment includes cabinet, laminate, mutiple antennas and at least two
RFID module, wherein cabinet is used to store the article with corresponding RFID tag, and cabinet includes bottom plate；Laminate is set to cabinet
Cavity in, for dividing the cavity of cabinet；Some antennas is set on bottom plate, and another part is set on laminate；Any day
Line is electrically connected a RFID module, and each RFID module is at least electrically connected an antenna；Antenna specific works in storage equipment
Process are as follows: each RFID module successively enters working condition with setting time difference, and working condition is that RFID module passes through accordingly
Antenna scans the information of read work state RFID tag in default frequency range, i.e. a RFID module controls a part of antenna,
After a RFID module enters working condition, it is separated by setting time difference, next RFID module enters back into working condition, according to
It is secondary to analogize, it is staggered work by each RFID module, avoid repeating to identify while, increases and connected between each RFID module
Compactedness, to improve the efficiency to article identification.
In one embodiment, as shown in figure 5, a kind of storage equipment control method is provided, applied to above-mentioned storing
Equipment, comprising the following steps:
Step S510 postpones setting time difference, to next RFID module after sending control signal to first RFID module
Send control signal；Wherein, control signal is used to indicate each RFID module with setpoint frequency interval, drives connected any antenna
In setting frequency range since setting frequency point, frequency hopping scanning is carried out along single-frequency direction, acquires the article in each RFID tag
Information.
Wherein, controller, host computer, terminal etc. can be used and have the equipment of control function to control to RFID module
System, does not limit the controlling party of RFID module as the control of which kind of equipment or which kind of mode, as long as realizing to RFID module
Control.
Specifically, the control system that host computer or article-storage device are included, for example, refrigerator-freezer master controller to first RFID
After module sends control signal, control signal can be but not limited to timing level signal, and first RFID module can control
Under the triggering of signal, working condition is initially entered, with setpoint frequency interval in setting frequency range, drives one itself connected
Antenna carries out frequency hopping scanning along single-frequency direction, to acquire article appended by each RFID tag in radiofrequency signal coverage area
Item Information.After postponing setting time difference, the control system that host computer or article-storage device carry starts to next RFID
Module sends control signal, so that next RFID module initially enters working condition, with aforementioned in aforementioned setting frequency range
Setpoint frequency interval drives the antenna itself connected to carry out frequency hopping scanning along identical frequency direction, to acquire radio frequency
The Item Information of article appended by each RFID tag in signal cover.Day on single-frequency direction namely each RFID module
Line carries out unidirectional frequency sweep in frequency sweep with identical frequency direction, all frequency hopping points in traversal setting frequency range.Accordingly
, when the antenna amount connected in each RFID module is more than one, each RFID module can successively drive respectively in the course of work
Antenna frequency sweep in aforementioned setting frequency range is primary.
It should be noted that storage equipment control method is the hardware configuration based on storage equipment and the method realized.
The detailed process of storage equipment control method in order to facilitate understanding, it is existing for example:
In one example, including 12 antennas, it is denoted as No. 1, No. 2, No. 3 to No. 12, wherein No. 1 to No. 10 day
Line is arranged on laminate, and No. 11 antennas and 12 antennas are arranged on bottom plate.Including 3 RFID modules, it is denoted as the first RFID
Module, the second RFID module and third RFID module.No. 1 to No. 4 antenna is electrically connected the first RFID module, No. 5 to No. 8 antennas
It is electrically connected the second RFID module, No. 9 to No. 12 antennas are electrically connected the second RFID module.In specific control flow, when first
When RFID module begins through information of any one antenna connected to it in default frequency range in scanning reading RFID tag,
By setting time difference, the second RFID module just begins through any one antenna connected to it and scans in default frequency range
The information in RFID tag is read, using setting time difference, the 3rd RFID after the second RFID module enters working condition
Module just begins through information of any one antenna connected to it in default frequency range in scanning reading RFID tag.This shows
Example is merely illustrative each RFID module and is staggered through corresponding antenna in the work for presetting the information of scanning reading RFID tag in frequency range
Make mode, does not constitute the quantity to RFID module, the quantity of antenna, the job order of each RFID module and the work of antenna
The restriction of sequence.
In each embodiment of the application storage equipment control method, controls each RFID module and be staggered setting time difference, successively
Into working condition, the progress of work of each RFID module is accelerated, also avoids repeating to identify, and then accelerate the knowledge to article
Other efficiency.
It should be understood that although each step in the flow chart of Fig. 5 is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Non- to expressly state otherwise herein, these steps are held
There is no stringent sequences to limit for row, these steps can execute in other order.Moreover, at least part in Fig. 5 walks
It suddenly may include that perhaps these sub-steps of multiple stages or stage have been executed in synchronization to multiple sub-steps
At, but can execute at different times, the execution sequence in these sub-steps or stage, which is also not necessarily, successively to be carried out, and
It is that can be executed in turn or alternately at least part of the sub-step or stage of other steps or other steps.
In one embodiment, as shown in fig. 6, providing a kind of storage equipment control device, comprising:
Signal transmitting module 610 postpones setting time difference after sending control signal to first RFID module, to
Next RFID module sends control signal；Wherein, control signal is used to indicate each RFID module with setpoint frequency interval, drives phase
Since any antenna even setting frequency point, carry out frequency hopping scanning along single-frequency direction, acquire each RFID in setting frequency range
Item Information in label.
Specific about storage equipment control device limits the limit that may refer to above for storage equipment control method
Fixed, details are not described herein.Modules in above-mentioned storage equipment control device can fully or partially through software, hardware and its
Combination is to realize.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment, can also be with
It is stored in the memory in computer equipment in a software form, in order to which processor calls the above modules of execution corresponding
Operation.
In one embodiment, as shown in fig. 7, providing a kind of refrigerating equipment, including compressor 72, condenser pipe 74 and
Such as storage equipment storage equipment as described in the examples；
Compressor 72 is mechanically connected condenser pipe 74；Condenser pipe 74 is set in the cabinet 12 of storage equipment.
Wherein, refrigerating equipment is used for the electrical equipment of cryo-conservation food, drug and other items.For example, refrigerating equipment packet
Include refrigerator-freezer, refrigerator, freezer etc..Condenser pipe is arranged on the inner wall of cabinet.
In one example, refrigerating equipment further includes lighting apparatus, lighting apparatus.Specifically, lighting apparatus will not generate
Electromagnetism leaked wave avoids the Electromagnetic Interference RFID module to leak from reading the information on RFID tag by antenna.Refrigerating equipment
It avoids that antenna is arranged in the position of installation condenser pipe, so that the frost on condenser pipe be avoided to destroy antenna.
In each embodiment of the application refrigerating equipment, by the way that antenna to be arranged on the bottom plate and laminate of cabinet, effectively overcome
The box house antenna footprint for solving traditional refrigerating equipment is inadequate, interference of the condensation frosting to antenna, cabinet in cabinet
The problems such as aerial signal caused by metal inner surface and box house metallic support is decayed, and have by the way that antenna is reasonably arranged
Effect ground reduces identification blind area, improves RFID module to the reliability of tag recognition, and it is sleeping finally to solve large capacity for a long time
The problem of formula refrigerating equipment arrangement antenna.
In one embodiment, as shown in figure 8, providing a kind of refrigerating system, including management equipment 82, equipment interface 84
And multiple refrigerating equipments as described above；
Management equipment 82 is electrically connected the RFID module 18 of refrigerating equipment by equipment interface 84.
Further, management equipment 82 is computer, mobile terminal or cloud server；Equipment interface 84 be RS232 interface,
RJ45 interface, RS485 interface and/or USB interface.
Wherein, management equipment is used for the multiple refrigerating equipments of integrated management, realizes in big region that (such as large supermarket) is multiple
The unified management of refrigerating equipment, specifically, each refrigerating equipment will collect the article stored in refrigerating equipment by RFID module
For the information reportings such as type and quantity to management equipment, management equipment counts the information that each refrigerating equipment reports, and generates to each
Refrigerating equipment matches the list of articles of goods, to supplement corresponding article to refrigerating equipment in time.In one example, management equipment
For computer, mobile terminal or cloud server.
To connect, multiple refrigerating equipments provide scalability interface to equipment interface and to be that management equipment 82 provides wired
Communication interface, function be summarize and transmit information, in one example, equipment interface include RS232 interface, RJ45 interface,
RS485 interface and/or USB interface.
In each embodiment of the application refrigerating system, multiple refrigerating equipments are managed collectively using management equipment 82, improve equipment
The efficiency of management and timeliness, also reduce the investment of the manpower and material resources of management.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of storage equipment characterized by comprising
Cabinet, the cabinet are used to store the article with corresponding RFID tag；The cabinet includes bottom plate；
Laminate, the laminate are set in the cavity of the cabinet, for dividing the cavity of the cabinet；
Mutiple antennas and at least two RFID modules, the part antenna are set on the bottom plate, day described in another part
Line is set on the laminate；Any antenna is electrically connected a RFID module, and each RFID module is at least electric
Connect an antenna；
Wherein, each RFID module is for after successively entering working condition with setting time difference, with setpoint frequency interval,
It drives the corresponding antenna since setting frequency point, carries out frequency hopping scanning along single-frequency direction, acquire each RFID mark
Item Information in label.
2. storage equipment according to claim 1, which is characterized in that the antenna is linear polarized antenna.
3. storage equipment according to claim 1, which is characterized in that the antenna is circular polarized antenna.
4. according to claim 1 to storage equipment described in 3 any one, which is characterized in that the antenna is one-way radiation day
Line or bidirectional radiation antenna.
5. according to claim 1 to storage equipment described in 3 any one, which is characterized in that it further include chamber door, the chamber door peace
On the cabinet, the chamber door is shield door made of electromagnetic shielding material；
The cabinet further includes the first side plate, the second side plate, third side plate and the 4th side plate；
First side plate, second side plate, the third side plate and the 4th side plate include two layers of first barricades
And it is sandwiched in the first insulating layer between two layers of first barricade；
The bottom plate includes secondary shielding plate, transmission layer made of ABS material and is sandwiched in the secondary shielding plate and the ABS
The second insulating layer between transmission layer made of material；
First side plate, second side plate, the third side plate, the 4th side plate and the bottom plate surround the cabinet
Cavity.
6. a kind of storage equipment control method, applied to storage equipment described in above-mentioned claim 1 to 5 any one item,
Characterized by comprising the following steps:
After sending control signal to first RFID module, postpone setting time difference, to described in next RFID module transmission
Control signal；Wherein, the control signal is used to indicate each RFID module with setpoint frequency interval, drives connected any
Since antenna setting frequency point, carry out frequency hopping scanning along single-frequency direction, acquire each RFID tag in setting frequency range
Interior Item Information.
7. a kind of storage equipment control device characterized by comprising
Signal transmitting module postpones setting time difference, to next described after sending control signal to first RFID module
RFID module sends the control signal；Wherein, the control signal is used to indicate each RFID module between setpoint frequency
Every, drive connected any antenna in setting frequency range since setting frequency point, along single-frequency direction carry out frequency hopping scanning, adopt
Collect the Item Information in each RFID tag.
8. a kind of refrigerating equipment, which is characterized in that including compressor, condenser pipe and as described in claim 1 to 5 any one
Storage equipment；
The compressor is mechanically connected the condenser pipe；The condenser pipe is set in the cabinet of the storage equipment.
9. a kind of refrigerating system, which is characterized in that including management equipment, equipment interface and multiple as claimed in claim 8
Refrigerating equipment；
The management equipment is electrically connected the RFID module of the refrigerating equipment by the equipment interface.
10. refrigerating system according to claim 9, which is characterized in that the management equipment is computer, mobile terminal or cloud
Hold server；The refrigerating equipment is RS232 interface, RS485 interface and/or USB interface.
Priority Applications (1)
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|---|---|---|---|
| CN201811010675.9A CN109255273A (en) | 2018-08-31 | 2018-08-31 | Storage equipment, storage equipment control method, device, refrigerating equipment and system |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201811010675.9A CN109255273A (en) | 2018-08-31 | 2018-08-31 | Storage equipment, storage equipment control method, device, refrigerating equipment and system |
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| CN201811010675.9A Pending CN109255273A (en) | 2018-08-31 | 2018-08-31 | Storage equipment, storage equipment control method, device, refrigerating equipment and system |
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| WO2021097835A1 (en) * | 2019-11-22 | 2021-05-27 | 连云港伍江数码科技有限公司 | Storage device and freezer |
| CN113465285A (en) * | 2020-04-28 | 2021-10-01 | 海信集团有限公司 | Refrigerator and food material storing and taking method |
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