CN103815675B - A kind of implementation method of Intelligent wine cabinet system - Google Patents
A kind of implementation method of Intelligent wine cabinet system Download PDFInfo
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- CN103815675B CN103815675B CN201410041934.XA CN201410041934A CN103815675B CN 103815675 B CN103815675 B CN 103815675B CN 201410041934 A CN201410041934 A CN 201410041934A CN 103815675 B CN103815675 B CN 103815675B
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Abstract
The invention discloses a kind of Intelligent wine cabinet system and its implementation, system comprises cloud computation data center and local intelligent wine cabinet, described local intelligent wine cabinet comprises cabinet and inner wine frame, the inside of described cabinet is provided with microprocessor, sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module, camera identification module for the two-dimension code label information and shape facility information that identify bottle in wine lattice, and the data that described microprocessor is used for uploading according to RFID identification module and camera identification module carry out concurrent cross validation.The present invention has that accuracy of identification is high, antijamming capability is strong, in real time, the position of wine or behavior in the wine cabinet of location automatically, advantage that intelligence degree is high.The present invention can be widely used in intelligent gradevin field.
Description
Technical field
The present invention relates to a kind of intelligent gradevin, especially a kind of Intelligent wine cabinet system and its implementation.
Background technology
Intelligent gradevin can carry out intelligentized control method to wine cabinet, wine carried out to the wine cabinet type of intelligent management.Specifically, intelligent gradevin can carry out the exchange of wine cabinet pattern exactly automatically, all the time bartender is allowed to hold best storage state, user can be allowed by smart mobile phone or computer, understand quantity, the humidity temperature information of wine in wine cabinet whenever and wherever possible, the details of every bottle of wine can be checked, comprise the information such as kind, color and luster, mouthfeel, time of sobering up, how pantry and chateau culture, and reminding user timing can supplement grape wine.
At present, existing much for the design of intelligent gradevin, if application number is the Chinese utility model patent of 201020633958.1, disclose a kind of intelligent gradevin, RFID identification module is employed in this intelligent gradevin, may be used for automatically identifying offeing for sale and entering cabinet of wine, go back the individual information of identifiable design wine.Further, the information transmission interface of intelligent gradevin is connected with application server by link, this application server can with database server, the webserver, operated from a distance end carries out information interaction.This intelligent gradevin, enables user manage the wine cabinet of oneself in more convenient mode, is simultaneously undertaken managing by remote control, the operation such as inquiry.
Above-mentioned prior art, adopts RFID to identify and reads bottle information with it, more convenient, but still there is following defect or deficiency:
(1) identify that checking means are single, accuracy of identification is not high and antijamming capability is weak.Above-mentioned existing patent just adopts RFID to identify these means to carry out identification checking, and RFID identifies that the impact of liquid body, metal and transparent material is comparatively large, cannot ensure the precision identified; And RFID identification module uses two RFID antenna to identify, the interference of two antennas when using same frequency to detect cannot be avoided.
(2) position or the behavior of wine in wine cabinet cannot in real time, automatically be located.Although the RFID identification module of above-mentioned existing patent automatically can identify offeing for sale of wine and enter the individual information of cabinet and wine, but lack directly perceived, effective mode accurately to locate the wine be stored in wine lattice, and user still needs by artificial mode when obtaining the particular location of wine in wine cabinet, step is various, inadequate hommization, intellectuality, and easily cause user can not Obtaining Accurate wine cabinet state and cause unnecessary loss.
(3) above-mentioned existing patent employs traditional server architecture, cannot analyze user behavior and wine cabinet service condition and provide corresponding service for user in time, intelligent not.
Summary of the invention
In order to solve the problems of the technologies described above, the object of the invention is: the position of wine in the wine cabinet of a kind of accuracy of identification high, real-time, automatic location or behavior, Intelligent wine cabinet system that intelligence degree is high are provided.
Another object of the present invention is: provide that a kind of accuracy of identification is high, antijamming capability be strong, in real time, the position of wine or behavior in the wine cabinet of location automatically, Intelligent wine cabinet system that intelligence degree is high implementation method.
The technical solution adopted for the present invention to solve the technical problems is: a kind of Intelligent wine cabinet system, comprise cloud computation data center and local intelligent wine cabinet, described local intelligent wine cabinet comprises cabinet and inner wine frame, described inner wine frame is arranged in cabinet, described inner wine frame comprises at least one deck, and every layer is separated out at least two wine lattice by dividing plate, the inside of described cabinet is provided with microprocessor, sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module, for the camera identification module of the two-dimension code label information and shape facility information that identify bottle in wine lattice, described sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module is all connected with microprocessor with camera identification module, described information transmission interface is also connected with cloud computation data center, the data that described microprocessor is used for uploading according to RFID identification module and camera identification module carry out concurrent cross validation.
Further, described RFID identification module comprises:
At least one RFID read-write antenna, for gathering the FRID label information of bottle in wine lattice;
At least one rfid interrogator, for communicating with described RFID read-write antenna, sends to microprocessor after identifying to the information of described RFID read-write antenna collection;
Described RFID read-write antenna is by rfid interrogator and then be connected with microprocessor;
The end face of described RFID read-write antenna towards and be parallel to the RFID label tag in-plane of bottle.
Further, described camera identification module comprises at least one camera, the end face of described camera towards and be parallel to the two-dimension code label in-plane of bottle.
Further, described sensor identification module comprises temperature sensor, humidity sensor, light sensor and the Fibre Optical Sensor for detecting the surplus of wine in the freshness of wine and bottle, and described Fibre Optical Sensor, temperature sensor, humidity sensor are all connected with microprocessor with light sensor.
Further, the mobile intelligent terminal with cloud computation data center wireless connections is also comprised.
Further, described microprocessor is ARMCortex-A8 processor.
The present invention solves another technical scheme that its technical problem adopts: a kind of implementation method of Intelligent wine cabinet system, comprising:
A, according to the radiation scope of RFID antenna and the critical detection zone of antenna, in wine cabinet, be equipped with the RFID antenna of setting quantity towards bottle RFID label tag orientation average layout, to ensure that the radiation of RFID antenna energy covers whole wine lattice scopes; Simultaneously in wine cabinet towards bottle two-dimension code label direction, the camera of setting quantity is installed, to ensure that camera can detect the two-dimension code label of bottle in each wine lattice and locate;
B, RFID antenna adopt the antenna Concurrency Control Algorithm of multi-process to gather the FRID label information of bottle in wine cabinet, and the data of collection are sent to microprocessor; Camera is to the two-dimension code label information of bottle in wine cabinet and shape facility information simultaneously, and the data of collection are sent to microprocessor;
The RFID label tag data of RFID antenna collection and the two-dimension code label data of camera collection compare by C, described microprocessor, whether the data of both judgements are consistent, if, then microprocessor is from the information needed for the acquisition of trend cloud computation data center transmission search instruction, otherwise, then alarm prompt is sent by microprocessor to user;
D, cloud computation data center carry out query analysis according to the search instruction of microprocessor, obtain the data of required retrieval and the data of acquisition are returned to microprocessor or user; Meanwhile, cloud computation data center carries out statistical analysis to the data that microprocessor is uploaded automatically, thus finds that user uses the rule of wine cabinet and automatically joins wine service accordingly for user provides according to the result of statistical analysis.
Further, in described step B, RFID antenna adopts the antenna Concurrency Control Algorithm of multi-process to gather this step to the FRID label information of bottle in wine cabinet, and it is specially:
Judge whether two RFID antenna exist the critical detection zone of antenna, if exist, then control to have in the critical detection zone of antenna and only have the process of a RFID antenna to be performed, to ensure the mutual exclusion in the critical detection zone of antenna of the process of these two RFID antenna; Otherwise, then the process concurrence performance of these two RFID antenna is controlled.
Further, after described step D, also comprise step e, described step e, it is specially:
User by intelligent terminal, sends control and access instruction to local intelligent wine cabinet or cloud computation data center, and receives the information that local intelligent wine cabinet or cloud computation data center return.
The beneficial effect of system of the present invention is: comprise microprocessor, RFID identification module and camera identification module, adopts RFID to identify and sensor identification intersects the mode that compares and carries out identification and verify, accuracy of identification is high; Add camera identification module and sensor identification module, real-time, automatic position or the behavior of locating wine in wine cabinet of energy, without the need to being obtained the state of wine in wine cabinet again by artificial mode, comparatively hommization and intellectuality; Cloud computation data center is adopted to replace traditional server architecture, can automatic analysis user behavior and wine cabinet service condition provide corresponding service for user in time, intelligence degree is high.
The beneficial effect of method of the present invention is: adopt RFID identification to carry out identification with the mode of sensor identification cross validation and verify, accuracy of identification is high; According to aerial radiation scope and the critical detection zone of antenna in wine cabinet, the RFID read-write antenna of setting quantity is equipped with towards the average layout of tag orientation, and for there is the antenna Concurrency Control Algorithm proposing multi-process with the problem frequently detecting interference between different antennae, completely avoid the interference problem of multiple antennas, antijamming capability is strong; In wine cabinet, camera is installed, real-time, automatic position or the behavior of locating wine in wine cabinet of energy, without the need to being positioned by artificial mode again, comparatively hommization and intellectuality; Adopt cloud computation data center to replace traditional server architecture, all types wine product recorded in identifiable design cloud computation data center, automatic analysis user behavior and wine cabinet service condition also provide corresponding service for user in time, and intelligence degree is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is the structural representation of local intelligent wine cabinet of the present invention;
Fig. 2 is the functional block diagram of a kind of Intelligent wine cabinet system of the present invention;
Fig. 3 is the structural representation of RFID identification module of the present invention;
Fig. 4 is the structural representation of camera identification module of the present invention;
Fig. 5 is the structured flowchart of sensor identification module of the present invention;
Fig. 6 is the flow chart of steps of the implementation method of a kind of Intelligent wine cabinet system of the present invention;
Fig. 7 is the flow chart after the present invention increases step e;
Fig. 8 is the structural representation of second embodiment of the invention.
Reference numeral: 1, RFID label tag; 2, RFID read-write antenna; 3, two-dimension code label; 4, camera.
Detailed description of the invention
See figures.1.and.2, a kind of Intelligent wine cabinet system, comprises cloud computation data center and local intelligent wine cabinet, described local intelligent wine cabinet comprises cabinet and inner wine frame, described inner wine frame is arranged in cabinet, and described inner wine frame comprises at least one deck, and every layer is separated out at least two wine lattice by dividing plate, the inside of described cabinet is provided with microprocessor, sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module, for the camera identification module of the two-dimension code label information and shape facility information that identify bottle in wine lattice, described sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module is all connected with microprocessor with camera identification module, described information transmission interface is also connected with cloud computation data center, the data that described microprocessor is used for uploading according to RFID identification module and camera identification module carry out concurrent cross validation.
Wherein, cloud computation data center, for the wine cabinet information that storage of collected arrives, and provides the retrieval of wine details, makes microprocessor can by realizing acquisition and the renewal of wine cabinet wine product details with the network service of this data center.Meanwhile, this cloud computation data center can add up, analyze the identification data of every wine cabinet, therefrom finds that user uses the rule of wine cabinet, and recommends the wine product and the combination of suitable pantry that meet their interest; Also the service condition of information analysis wine cabinet by gathering, and certain notice (as certain bottle of wine has finished off expired soon etc. with certain bottle of wine soon) is proposed in good time.
With reference to Fig. 3, be further used as preferred embodiment, described RFID identification module comprises:
At least one RFID read-write antenna, for gathering the FRID label information of bottle in wine lattice;
At least one rfid interrogator, for communicating with described RFID read-write antenna, sends to microprocessor after identifying to the information of described RFID read-write antenna collection;
Described RFID read-write antenna is by rfid interrogator and then be connected with microprocessor;
The end face of described RFID read-write antenna towards and be parallel to the RFID label tag in-plane of bottle.
Wherein, the end face of RFID read-write antenna towards and be parallel to the RFID label tag in-plane of bottle, be the data conveniently gathering RFID label tag.
With reference to Fig. 4, be further used as preferred embodiment, described camera identification module comprises at least one camera, the end face of described camera towards and be parallel to the two-dimension code label in-plane of bottle.
Wherein, the end face of camera towards and be parallel to the two-dimension code label in-plane of bottle, be the data conveniently gathering two-dimension code label.
With reference to Fig. 5, be further used as preferred embodiment, described sensor identification module comprises temperature sensor, humidity sensor, light sensor and the Fibre Optical Sensor for detecting the surplus of wine in the freshness of wine and bottle, and described Fibre Optical Sensor, temperature sensor, humidity sensor are all connected with microprocessor with light sensor.
Wherein, temperature sensor and humidity sensor, for obtaining the temperature and humidity in wine cabinet.
Light sensor, for obtaining the brightness in wine cabinet.
Fibre Optical Sensor, for measuring the surplus of wine in the freshness of wine in bottle and bottle by the change of optical property.
Be further used as preferred embodiment, also comprise the mobile intelligent terminal with cloud computation data center wireless connections.
System also comprises mobile intelligent terminal (as mobile phone etc.), makes user can by the information needed for obtaining that communicates with cloud computation data center.
Be further used as preferred embodiment, described microprocessor is ARMCortex-A8 processor.
With reference to Fig. 6, a kind of implementation method of Intelligent wine cabinet system, comprising:
A, according to the radiation scope of RFID antenna and the critical detection zone of antenna, in wine cabinet, be equipped with the RFID antenna of setting quantity towards bottle RFID label tag orientation average layout, to ensure that the radiation of RFID antenna energy covers whole wine lattice scopes; Simultaneously in wine cabinet towards bottle two-dimension code label direction, the camera of setting quantity is installed, to ensure that camera can detect the two-dimension code label of bottle in each wine lattice and locate;
B, RFID antenna adopt the antenna Concurrency Control Algorithm of multi-process to gather the FRID label information of bottle in wine cabinet, and the data of collection are sent to microprocessor; Camera is to the two-dimension code label information of bottle in wine cabinet and shape facility information simultaneously, and the data of collection are sent to microprocessor;
The RFID label tag data of RFID antenna collection and the two-dimension code label data of camera collection compare by C, described microprocessor, whether the data of both judgements are consistent, if, then microprocessor is from the information needed for the acquisition of trend cloud computation data center transmission search instruction, otherwise, then alarm prompt is sent by microprocessor to user;
D, cloud computation data center carry out query analysis according to the search instruction of microprocessor, obtain the data of required retrieval and the data of acquisition are returned to microprocessor or user; Meanwhile, cloud computation data center carries out statistical analysis to the data that microprocessor is uploaded automatically, thus finds that user uses the rule of wine cabinet and automatically joins wine service accordingly for user provides according to the result of statistical analysis.
Wherein, the critical detection zone of antenna, refers to the radiation common factor district between two between antenna.
The RFID antenna of setting quantity, refers to that the quantity of RFID antenna and position can preset according to the transmitting power of the wine cabinet size of reality and antenna.
The camera of setting quantity, refers to that the quantity of camera and position can preset according to the wine cabinet size of reality and actual needs.
Be further used as preferred embodiment, in described step B, RFID antenna adopts the antenna Concurrency Control Algorithm of multi-process to gather this step to the FRID label information of bottle in wine cabinet, and it is specially:
Judge whether two RFID antenna exist the critical detection zone of antenna, if exist, then control to have in the critical detection zone of antenna and only have the process of a RFID antenna to be performed, to ensure the mutual exclusion in the critical detection zone of antenna of the process of these two RFID antenna; Otherwise, then the process concurrence performance of these two RFID antenna is controlled.
With reference to Fig. 7, be further used as preferred embodiment, after described step D, also comprise step e, described step e, it is specially:
User by intelligent terminal, sends control and access instruction to local intelligent wine cabinet or cloud computation data center, and receives the information that local intelligent wine cabinet or cloud computation data center return.
Below in conjunction with specific embodiment, the present invention is described in further detail.
Embodiment 1
See figures.1.and.2, the first embodiment of the present invention:
Intelligent wine cabinet system comprises local intelligent wine cabinet and cloud computation data center.
One, local intelligent wine cabinet
Local intelligent wine cabinet comprises cabinet and inner wine frame.Wine cabinet inside embeds microprocessor, and each sensor identification module, lcd touch operation bench, information transmission interface, RFID identification module and camera identification module that microprocessor connects.Described wine frame is arranged in described wine cabinet body, comprises at least one deck, and every layer is separated out at least two wine lattice by dividing plate.Below local intelligent wine cabinet is described:
(1) RFID identification module
RFID identification module comprises RFID read-write antenna and rfid interrogator, and described RFID read-write antenna is for gathering the information of wine, and described multiple RFID read-write astronomical cycle, in wine cabinet, settles one or more antenna in the grid of same layer or the same area.System comprises at least one rfid interrogator, and rfid interrogator can corresponding multiple RFID read-write antenna, to ensure the label that can cover each wine lattice of whole wine cabinet.Rfid interrogator is fixed on wine cabinet inside, is electrically connected also Absorbable organic halogens communicates with microprocessor.After identification, rfid interrogator sends to described microprocessor by after the information identification of RFID read-write antenna concurrent efforts collection.When practical layout, should make RFID read-write antenna from RFID label tag distance as far as possible close to, with the impact avoiding environment (as metal and transparent material etc.) to identify RFID.
Wherein, the best power setting of antenna can refer to the debugging of RF electromagnetic power density size formula and determines, RF electromagnetic power density size formula is:
(formula 1)
Wherein, Sr is power density, and Pt is the transmitting power of read-write antenna, and Gt is the gain of read-write antenna, and R is the transmitting range of read-write antenna.In the ideal case, formula 1 is just set up, such as, there is not the object of decay RF signal, may produce the external emitters of interference, and producing from same signal source in the microwave dark room of multipath effect of other jamming patterns.
The structure of antenna and position adjust through theoretical calculation and experiment according to the size and dimension of cabinet, and the direction of visual lines between RFID read-write antenna and electronic tag should be made not have barrier.Theoretical according to Plane electromagnetic field, unbounded evenly has electromagnetic electric field expression formula in consumption ature of coal to be:
(formula 2)
Wherein, α is electromagnetic attenuation constant, and represent the attenuation degree of per unit distance, unit is Np/m, 1Np/m=8.686dB/m; β is phase-shift constant, and represent that per unit is apart from delayed phase place, α+j β is propagation constant.Electromagnetic wave loss in visible ature of coal is relevant with ature of coal dielectric constant properties, operating frequency and magnetic conductivity.And water, glass, alcohol are as there being consumption ature of coal, relative dielectric constant is respectively 81,5,24, RF electromagnetic waves penetrating these media by producing very large decay, is difficult to propagate reliably through water and alcohol.Therefore, so wine cabinet and rational deployment RFID read-write antenna, electronic tag position must be designed, the direction of visual lines between RFID read-write antenna and electronic tag is made not have barrier, to reduce the propagation loss of electric wave.
When meeting direction of visual lines clear, RF electromagnetic wave is calculated by following formula in the loss (FSL) of free space:
(formula 4)
Wherein, r is read-write antenna reading/writing distance, and λ is EM wavelength.
(2) camera identification module
Camera identification module should comprise at least one camera, is fixedly installed in wine cabinet cabinet.Camera identification module accurately can locate the position of each wine lattice, and blur-free imaging.For the environment that light is poor, lamp can be added on each camera.Meanwhile, camera can carry out certain analysis to acquisition image, except identifying 2 D code information, and can also by identifying that shape facility distinguishes behavior and the true and false of wine in wine lattice.
(3) microprocessor
Microprocessor is integrated with conventional communication interface and sensor interface, for the treatment of all control informations, is the core of system.Microprocessor comprises the information that control RFID reading antenna reads RFID label tag, camera reading images mark and collects each sensor; Control information coffret and cloud computation data center are carried out information interaction and are controlled the operation of lcd touch platform.
Microprocessor can adopt ARMCortex-A8 processor.ARMCortex-A8 processor belongs to Cortex-A series, based on ARMv7-A framework.It is the first item superscalar processor of ARM, has the technology improving code density and performance, for the NEON of multimedia and signal transacting
tMtechnology, and for supporting the Jazelle & reg of precompile and Just-In-Time Java and other bytecode language efficiently; Compile target (RCT) technology running time.Meanwhile, ARMCortex-A8 processor is first product based on ARMv7 architecture, speed can be brought up to more than 1GHz from 600MHz.Cortex-A8 processor can be satisfied the demand the power optimization requirement of the mobile device run at below 300mW; And need the performance optimization requirement of consumer application of 2000DhrystoneMIPS.
(4) sensor identification module
Desired parameters, without strict regulations, only by the inside of its rational deployment in wine cabinet, need can be read through test exactly in the position of sensor assembly.Same, sensor is electrically connected with microprocessor and transmits read parameter.Coordinate these sensor assemblies can for user provide wine cabinet more fully environmental information as the basic humiture in cabinet, the brightness in cabinet, the residual capacity of each wine and the freshness etc. of wine.Temperature sensor of the present invention, humidity sensor and light sensor are all identical with light sensor operation principle with existing temperature sensor, humidity sensor.
And the basic functional principle of Fibre Optical Sensor is that the light from light source is sent into modulator through optical fiber, after parameter to be measured and the light entering modulator zone are interacted, the optical property of light (intensity, wavelength, frequency, phase place, polarization state etc. as light) is caused to change, be called modulated flashlight, after the impact utilizing the measured transmission characteristic on light to apply, complete measurement.The advantage of Fibre Optical Sensor is compared with traditional various kinds of sensors, and Fibre Optical Sensor uses up the carrier as sensitive information, with optical fiber as the medium transmitting sensitive information, has the feature of optical fiber and optical measurement, has the advantage of a series of uniqueness.Electrical insulation capability is good, and anti-electromagnetic interference capability is strong, Noninvasive, high sensitivity, and easily realize the remote monitor to measured signal, corrosion-resistant, explosion-proof, light path has flexibility, is convenient to connect with computer.Fibre Optical Sensor is towards sensitive, accurate, strong adaptability, small and exquisite and intelligentized future development, place that it can not reach people is (as high-temperature region or the area that is pernicious to people, as nuclear radiation district), play the knowledge effect of people, and the physiological limits of people can also be surmounted, the sense organ of recipient experience less than external information.
(5) other parts
Lcd touch operation bench comprises LCD touch screen or dot matrix touch-screen, is arranged on the top of described cabinet, is electrically connected with described microprocessor.
Described information transmission interface is electrically connected with described microprocessor, comprises RJ-45 Ethernet interface, serial ports and blue tooth interface digital information coffret.
The present invention is by the Internet transmission chain, can realize by the terminal control such as mobile phone and/or notebook computer and monitor wine cabinet (as obtained the individual information of temperature information in wine cabinet, antitheft information, quantity in stock and article at any time, control system is automatic locking, automatic updating data etc.).
Two, cloud computation data center
Local intelligent wine cabinet is connected into internet by information transmission interface (as with network interface), communicates with cloud computation data center.Cloud computation data center major function is divided into service and management two large divisions.In service, mainly to provide user based on the various services of cloud, comprise 3 levels altogether: namely infrastructure serve that namely IaaS, platform serve PaaS, namely software serve SaaS.
Specifically, this data center is except can providing the retrieval service of wine cabinet information, record can also be carried out to the behavior of user, collection analysis is carried out to every data, and in good time back services information give user (as recommend some users to like wine, notify which class wine needs on the low side of user supplement and inform that user's bottle wine will be expired etc.); At management aspect, mainly based on the management level of cloud, its function guarantees that whole cloud computing center can run safely and steadly, and can effectively be managed.
RFID read-write antenna, camera and various kinds of sensors are electrically connected to microprocessor, after each sensor senses information collected by microprocessor, carry out certain analysis verification process, then by process after information data by Internet Transmission to cloud computation data center.
The wine cabinet information that this cloud computation data center storage of collected arrives, and the retrieval service of wine details is provided, microprocessor can realize acquisition and the renewal of wine cabinet wine product details by the network service with this cloud computation data center; Meanwhile, this cloud computation data center can add up, analyze the identification data of every wine cabinet, therefrom finds that user uses the rule of wine cabinet, and recommends their interested wine product and suitable pantry to combine for user.In addition, the service condition of information analysis wine cabinet of this cloud computation data center also by gathering, and propose in good time certain notice (as certain bottle of wine finish off soon, certain bottle of wine is expired soon).
Embodiment 2
Below specific works process of the present invention is described:
(1) system prepares
A. system is put up according to Fig. 1-5 of the present invention, for every bottle of wine adds RFID and the two-dimension code label comprising individual identification information.Because bottle is generally column type, the present invention can adopt diameter to be the RFID papery rubberizing label of 10mm and the two-dimension code label of 12mm*12mm.When labelling, by two-dimension code label and RFID label tag compound, and two-dimension code label can be placed in surface, be attached to wine bottle cover place simultaneously, so that the detection of RFID read-write antenna and camera, avoid the placement anglec of rotation of bottle on the impact identified.In wine cabinet, arrange multiple RFID antenna, cover whole wine lattice scope with radiation, when making every bottle of wine enter cabinet, label is towards the direction of antenna, clear within sweep of the eye.Simultaneously according to the reading/writing distance of RFID antenna, debugging arranges the lower transmitting power of power consumption.
To set the wine cabinet of the storage wine layer only having 1 layer of long 100cm, wide 10cm, this storage wine layer contains 10 wine lattice, the wide 10cm of all long 10cm.Suppose used a RFID read-write antenna, require under+20dBm, select more suitable transmitting power Pt.We can arrange transmitting power Pt and successively decrease from+20dBm, and the reading/writing distance R that record is corresponding, finally in the satisfactory situation of reading/writing distance, by power density under ideal conditions one timing
relation, choose
power when value value is maximum is as the transmitting power of antenna.
If the best transmit power that obtains is+15dBm after calculating through said method and measuring, and calculate its accordingly towards label average maximum positive reading/writing distance (being different from maximum reading/writing distance, is the ultimate range can stablizing identification label) be 10cm.Due to 10cm × 2 × 5=100cm
, now towards label horizontal homogeneous, 5 RFID read-write antennas are installed and in theory just can cover whole wine lattice scope.But in order to detect at the RFID of reality, there is better stability, certain amount of redundancy need be reserved in layout, therefore in the present example, can arrange that horizontal homogeneous installs 6 RFID read-write antennas, making to have between antenna between two
the radiation common factor district of (6 × 20-5 × 20)/5=4cm, this is antenna detection critical zone.
In like manner, for multilayer wine cabinet, also by the method for this example, from level and the average layout configurations aerial position of Vertical Square, thus the layout to whole wine cabinet antenna can be completed when antenna arrangement.
B., several cameras (concrete number can be arranged according to actual needs flexibly) are installed in wine cabinet, to ensure clear detection to put into the two-dimension code label of article on each wine lattice of wine cabinet and accurately locate.
C. microprocessor and rfid interrogator and camera are electrically connected, simultaneously other parts (as sensor assembly, touch display screen operating desk etc.) of connected system, and ensure that modules and microprocessor communication are normally and can network.Mounted system as shown in Figure 8.
(2) system cloud gray model
A. during closed wine cabinet: the display screen of touch display screen operating desk shows the summary info of current wine cabinet, comprises the sum of wine in wine cabinet, and in networking parameters, cabinet, environmental information is as the temperature in cabinet, humidity, brightness etc.User can not open wine cabinet, only need by just obtaining the details (comprise the cabinet information that offers for sale/enter of article, warehouse compartment information, true and false information, place of production information, freshness and every bottle of wine and remain capacity for liquor etc.) of depositing wine in wine cabinet with the mutual of touch display screen, fast very convenient.
B. wine enters cabinet: when a wine is added certain wine lattice in cabinet by user, RFID read-write antenna and the camera of being responsible for monitoring part work simultaneously, what confirm acquisition wine asks for information, and obtain the details of wine through network from cloud computation data center, upgrade related content, by the screen of the information displaying of wine at touch display screen operating desk or the terminal of user.The information of display comprises the title of wine, the cabinet information that offers for sale/enter, warehouse compartment information, true and false information, place of production information fresh degree and every bottle of wine residue capacity for liquor etc.
C. wine offers for sale: to enter cabinet similar with wine, and when user takes out a wine, wine cabinet, by automatically identifying and the information of this wine of output display, is checked for user.
D. counterfeiting enters cabinet: if wine is not certified products, and the system energy very first time identifies, is given a warning by buzzer etc., sends associated alarm information simultaneously and gives user.
E. substitute behavior for another surreptitiously: wine cabinet system time detects the behavior of wine product and feature, if find there are non-drinks article in wine cabinet, report to the police immediately.Meanwhile, when wine cabinet is in guard mode, if the wine in cabinet is removed, system also can be reported to the police.
F. be placed in the concurrent recognition detection of multiple RFID read-write antennas of wine cabinet, can identify RFID in each wine cabinet.Meanwhile, camera also identifies content in cabinet.Data after two kinds of detection method identifications will transfer to microprocessor.Microprocessor carries out check analysis to data, if correctly have read the information of article, then sends search instruction from trend cloud computation data center.
H. the perception information that arrives of each sensor real-time collecting, as freshness, wine surplus relevant parameter etc. that humiture, Fibre Optical Sensor in the cabinet that Temperature Humidity Sensor is collected are collected, microprocessor is transferred to by electrical connection, after each perception information collected by microprocessor, simply to classify process, be then sent to cloud computation data center and carry out real-time storage renewal.
I. user by local or by terminal device (as mobile phone, notebook computer etc.), can send control and access instruction to intelligent gradevin or cloud computation data center, and can receive the information that intelligent gradevin or cloud computation data center transmit.Cloud computation data center can the corresponding information of stores, comprises the cabinet information that offers for sale/enter of article, warehouse compartment information, true and false information, place of production information, freshness and every bottle of wine residue capacity for liquor etc.
J. cloud computation data center collects the wine product information of wine cabinet, the behavioural information of user, analyze data analysis user behavior and wine cabinet state, and back services information gives user's (user's bottle wine finishes off soon as informed, certain bottle of wine is expired soon and etc.) in good time.Meanwhile, also therefrom can find that user uses the rule of wine cabinet, and recommend the wine product and the combination of suitable pantry that meet their interest.
More than that better enforcement of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to spirit of the present invention, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (3)
1. an implementation method for Intelligent wine cabinet system, is characterized in that, comprising:
A, according to the radiation scope of RFID antenna and the critical detection zone of antenna, in wine cabinet, be equipped with the RFID antenna of setting quantity towards bottle RFID label tag orientation average layout, to ensure that the radiation of RFID antenna energy covers whole wine lattice scopes; Simultaneously in wine cabinet towards bottle two-dimension code label direction, the camera of setting quantity is installed, to ensure that camera can detect the two-dimension code label of bottle in each wine lattice and locate;
B, RFID antenna adopt the antenna Concurrency Control Algorithm of multi-process to gather the FRID label information of bottle in wine cabinet, and the data of collection are sent to microprocessor; Camera is to the two-dimension code label information of bottle in wine cabinet and shape facility information simultaneously, and the data of collection are sent to microprocessor;
The RFID label tag data of RFID antenna collection and the two-dimension code label data of camera collection compare by C, described microprocessor, whether the data of both judgements are consistent, if, then microprocessor is from the information needed for the acquisition of trend cloud computation data center transmission search instruction, otherwise, then alarm prompt is sent by microprocessor to user;
D, cloud computation data center carry out query analysis according to the search instruction of microprocessor, obtain the data of required retrieval and the data of acquisition are returned to microprocessor or user; Meanwhile, cloud computation data center carries out statistical analysis to the data that microprocessor is uploaded automatically, thus finds that user uses the rule of wine cabinet and automatically joins wine service accordingly for user provides according to the result of statistical analysis.
2. the implementation method of a kind of Intelligent wine cabinet system according to claim 1, is characterized in that, in described step B, RFID antenna adopts the antenna Concurrency Control Algorithm of multi-process to gather this step to the FRID label information of bottle in wine cabinet, and it is specially:
Judge whether two RFID antenna exist the critical detection zone of antenna, if exist, then control to have in the critical detection zone of antenna and only have the process of a RFID antenna to be performed, to ensure the mutual exclusion in the critical detection zone of antenna of the process of these two RFID antenna; Otherwise, then the process concurrence performance of these two RFID antenna is controlled.
3. the implementation method of a kind of Intelligent wine cabinet system according to claim 1, is characterized in that, after described step D, also comprise step e, described step e, and it is specially:
User by intelligent terminal, sends control and access instruction to local intelligent wine cabinet or cloud computation data center, and receives the information that local intelligent wine cabinet or cloud computation data center return.
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| CN108095357A (en) * | 2017-10-23 | 2018-06-01 | 深圳市赛亿科技开发有限公司 | Internet of things intelligent wine cabinet system and its control method |
| CN108378587A (en) * | 2018-04-26 | 2018-08-10 | 合肥美的智能科技有限公司 | Intelligent wine cabinet |
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